IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0167660
(2011-06-23)
|
등록번호 |
US-8746708
(2014-06-10)
|
우선권정보 |
CN-2010 1 0576108 (2010-12-07) |
발명자
/ 주소 |
|
출원인 / 주소 |
- Changshu Tongrun Auto Accessory Co., Ltd.
|
대리인 / 주소 |
Christie, Parker & Hale, LLP
|
인용정보 |
피인용 횟수 :
1 인용 특허 :
11 |
초록
▼
A creeper for car repair which belongs to the technical field of basic hand tools, includes a creeper body and an object scraper mechanism which is pivotally connected with one end of the creeper body. The technical solution provided by the present invention is equipped to an object scraper mechanis
A creeper for car repair which belongs to the technical field of basic hand tools, includes a creeper body and an object scraper mechanism which is pivotally connected with one end of the creeper body. The technical solution provided by the present invention is equipped to an object scraper mechanism which is pivotally connected with one end of the creeper body for unfolding from the creeper body and being perpendicular to the service creeper body when the operator is standing upright and heavy objects are carried, as well as laying against the back of the service creeper body when the scraper mechanism is not being used and is folded, thus facilitating the object transportation and reducing the work intensity for the operators.
대표청구항
▼
1. A creeper for car repair, the creeper comprising a creeper body (1) with an attached object scraper mechanism (2) which includes a shovel board (21); a shovel board gudgeon (211) arranged on each end along the longitudinal direction of the shovel board (21), respectively; a shovel board revolving
1. A creeper for car repair, the creeper comprising a creeper body (1) with an attached object scraper mechanism (2) which includes a shovel board (21); a shovel board gudgeon (211) arranged on each end along the longitudinal direction of the shovel board (21), respectively; a shovel board revolving axle hole (2111) pivotally arranged on each shovel board gudgeon (211), the shovel board revolving axle hole (2111) is pivotally arranged on the shovel board pivot (113); a roller shaft (22) arranged between the pair of shovel board gudgeons (211) with a pair of axle heads (221) protruding out of the shovel board gudgeons (221); a pair of shovel board actuating devices (23) having the same structure, and wherein, one shovel board actuating device (23) is connected with a frame pin axle hole (112) of one of a pair of creeper frames (11) and is also connected with one of the two axle heads (221) of the roller sharft (22), while the other shovel board actuating device (23) is connected with the frame pin axle hole (112) on the other creeper frame (11) and is also connected with the other axle head (221) of the two axle heads (221) of the roller shaft (22); a pair of second rollers (24), one second roller (24) in the pair of second rollers (24) is rotationally arranged on one axle head (221) of the pair of the axle heads (221), while the other second roller (24) is rotationally arranged on the other axle head (221) of the pair of the axle heads (221) the attached object scraper being pivotally connected to one end of the creeper body (1) for unfolding from the creeper body (1) and being configured to be perpendicular to the creeper body (1) when objects are carried as well as laying against the back of the creeper body (1) when the scraper mechanism is not being used and is folded. 2. The creeper for car repair according to claim 1, wherein the creeper body (1) for car repair includes the pair of creeper frames (11) that are arranged to each other in parallel, with each creeper frame having a hollow chamber (114); a lying mat (13) with a headrest (131) and a handle (14); and a group of fixing plates (12) for the lying mat (13), and wherein the fixing plates for the lying mat (12) are fixed at a distance between the pair of creeper frames (11); the headrest (131) is located at one end of the lying mat (13); the fixing plates (12) are fixed with the lying mat (13); one end of the handle (14) is connected with one end of one of the pair of creeper frames (11), and the other end of the handle (14) is connected with the corresponding end of the other creeper frame (11); the middle part of the handle (14) corresponds to the location of the headrest (131); a first roller (111) is pivotally arranged at each end of the headrest (131) facing to the pair of the creeper frames (11); the pin axle hole (112) of the frame (11) and a shovel pivot (113) are arranged at the other end of the pair of the creeper frames (11) respectively; the shovel board pivot (113) is located externally under the pin axle hole (112) of the creeper frame (11); the object scraper mechanism (2) is connected with each frame pin axle hole (112) of the pair of the creeper frames (11) and is also pivotally connected with the pair of shovel board pivots (113). 3. The creeper for car repair according to claim 1, wherein each of the pair of shovel board actuating device (23) includes a connecting rod (231), a connecting rod pin axle (232), a spring seat (233), and a spring (234); one end of the connecting rod (231) is provided with a first connecting rod pin hole (2311) and a second connecting rod pin hole (2312) is provided with on the other end; the second connecting rod pin hole (2312) is cased on the axle head (221); the spring seat (233) and the spring (234) are arranged in the hollow chamber (114), and wherein the lower end of the spring (234) is supported on either the shovel board pivot (113) or on the bottom wall of the hollow chamber (114) of the creeper frame (11), and the upper end of the spring (233) is supported on the spring seat (233); the connecting rod pin axle (232) is inserted into the first connecting rod pin hole (2311) and the frame pin axle hole (112); and the connecting rod pin axle (232) is coordinated with the spring seat (233). 4. The creeper for car repair according to claim 3, wherein a stricture groove (23111) is extended from and connected with the first connecting rod pin hole (2311), a first recess (2321) and a second recess (2322) are formed on the connecting rod pin axle (232), the upper part of the spring seat (233) is provided with a first locating flange (2331) and the lower part of the spring seat (2332) is provided with a second locating flange (2332); the first locating flange (2331) matches with either the first recess (2321) or the second recess (2322); and the upper end of the spring (234) is supported on the second locating flange (2332). 5. The creeper for car repair according to claim 3, wherein the tip of the connecting rod gudgeon (232) is equipped with a snap spring groove (2323), on which a snap spring (2324) is arranged for restricting the movement of the connecting rod pin axle (232) located on the creeper frame (11). 6. The creeper for car repair according to claim 3, wherein the overall shape of the connecting rod (231) is Z-shaped. 7. The creeper for car repair according to claim 2, wherein the handle (14) is connected with the pair of creeper frames (11) by a plug. 8. The creeper for car repair according to claim 2, wherein the handle (14) is permanently connected with the pair of creeper frames (11). 9. A creeper for car repair, the creeper comprising a creeper body (1) with an attached object scraper mechanism (2) which is pivotally connected to one end of the creeper body (1) for unfolding from the creeper body (1) and being configured to be perpendicular to the creeper body (1) when objects are carried as well as laying against the back of the creeper body (1) when the scraper mechanism is not being used and is folded, and wherein the creeper body (1) for car repair includes a pair of creeper frames (11) that are arranged to each other in parallel, with each creeper frame having a hollow chamber (114); a lying mat (13) with a headrest (131) and a handle (14); and a group of fixing plates (12) for the lying mat (13), and wherein the fixing plates for the lying mat (12) are fixed at a distance between the pair of creeper frames (11); the headrest (131) is located at one end of the lying mat (13); the fixing plates (12) are fixed with the lying mat (13); one end of the handle (14) is connected with one end of one of the pair of creeper frames (11), and the other end of the handle (14) is connected with the corresponding end of the other creeper frame (11); the middle part of the handle (14) corresponds to the location of the headrest (131); a first roller (111) is pivotally arranged at each end of the headrest (131) facing to the pair of the creeper frames (11); a pin axle hole (112) of the frame (11) and a shovel pivot (113) are arranged at the other end of the pair of the creeper frames (11) respectively; the shovel board pivot (113) is located externally under the pin axle hole (112) of the creeper frame (11); the object scraper mechanism (2) is connected with each frame pin axle hole (112) of the pair of the creeper frames (11) and is also pivotally connected with the pair of shovel board pivots (113). 10. A creeper for car repair, the creeper comprising a creeper body (1) with an attached object scraper mechanism (2) which includes a shovel board (21); a shovel board gudgeon (211) arranged on each end along the longitudinal direction of the shovel board (21), respectively; a shovel board revolving axle hole (2111) pivotally arranged on each shovel board gudgeon (211), the shovel board revolving axle hole (2111) is pivotally arranged on the shovel board pivot (113); a roller shaft (22) arranged between the pair of shovel board gudgeons (211) with a pair of axle heads (221) protruding out of the shovel board gudgeons (221); a pair of shovel board actuating devices (23) having the same structure, and wherein, one shovel board actuating device (23) is connected with a frame pin axle hole (112) of one of a pair of creeper frames (11) and is also connected with one of the two axle heads (221) of the roller shaft (22), while the other shovel board actuating device (23) is connected with the frame pin axle hole (112) on the other creeper frame (11) and is also connected with the other axle head (221) of the two axle heads (221) of the roller shaft (22); a pair of second rollers (24), one second roller (24) in the pair of second rollers (24) is rotationally arranged on one axle head (221) of the pair of the axle heads (221), while the other second roller (24) is rotationally arranged on the other axle head (221) of the pair of the axle heads (221), the attached object scraper mechanism (2) being pivotally connected to one end of the creeper body (1) for unfolding from the creeper body (1) and being configured to be perpendicular to the creeper body (1) when objects are carried as well as laying against the back of the creeper body (1) when the scraper mechanism is not being used and is folded, and wherein the creeper body (1) for car repair includes the pair of creeper frames (11) that are arranged to each other in parallel, with each creeper frame having a hollow chamber (114); a lying mat (13) with a headrest (131) and a handle (14); and a group of fixing plates (12) for the lying mat (13), and wherein the fixing plates for the lying mat (12) are fixed at a distance between the pair of creeper frames (11); the headrest (131) is located at one end of the lying mat (13); the fixing plates (12) are fixed with the lying mat (13); one end of the handle (14) is connected with one end of one of the pair of creeper frames (11), and the other end of the handle (14) is connected with the corresponding end of the other creeper frame (11); the middle part of the handle (14) corresponds to the location of the headrest (131); a first roller (111) is pivotally arranged at each end of the headrest (131) facing to the pair of the creeper frames (11); a pin axle hole (112) of the frame (11) and a shovel pivot (113) are arranged at the other end of the pair of the creeper frames (11) respectively; the shovel board pivot (113) is located externally under the pin axle hole (112) of the creeper frame (11); the object scraper mechanism (2) is connected with each frame pin axle hole (112) of the pair of the creeper frames (11) and is also pivotally connected with the pair of shovel board pivots (113).
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