IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
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출원번호 |
US-0464203
(2003-06-18)
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발명자
/ 주소 |
- Braun, Christopher J.
- Piwaron, John M.
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출원인 / 주소 |
|
대리인 / 주소 |
|
인용정보 |
피인용 횟수 :
19 인용 특허 :
16 |
초록
▼
A hair trimmer having an adjustable comb actuator assembly capable of moving a comb to a number of positions between a fully retracted position and a fully extended position for varying the cutting length of the hair trimmer. The actuator assembly includes a comb carriage, a comb button, a lock spri
A hair trimmer having an adjustable comb actuator assembly capable of moving a comb to a number of positions between a fully retracted position and a fully extended position for varying the cutting length of the hair trimmer. The actuator assembly includes a comb carriage, a comb button, a lock spring, and a lock button.
대표청구항
▼
1. A hair trimmer having an adjustable comb, the hair trimmer comprising:a body having a cutting end, an inner cavity, and a pair of slots extending from the cutting end, each slot including an aperture portion in communication with the inner cavity;a cutting head having a blade set, the cutting hea
1. A hair trimmer having an adjustable comb, the hair trimmer comprising:a body having a cutting end, an inner cavity, and a pair of slots extending from the cutting end, each slot including an aperture portion in communication with the inner cavity;a cutting head having a blade set, the cutting head being connected to the cutting end, the comb being movable in the slots relative to the blade set;an electric motor at least partially disposed in the inner cavity, the electric motor being drivingly connected to the blade set to effect a cutting action; andan actuator assembly capable of moving the comb in the slots relative to the blade set between a fully retracted position and a fully extended position, the hair trimmer cutting a maximum amount of hair when the comb is in the fully retracted position and a minimum amount of hair when the comb is in the fully extended position, the actuator assembly includinga comb carriage disposed at least partially in the inner cavity, the comb carriage including a pair of comb arms, each comb arm extending through a respective one of the aperture portions to engage the comb for movement of the comb with the comb carriage,a comb button connected to the comb carriage and movable relative the body, the comb button being actuatable to adjust the position of the comb relative to the blade set, anda lock button movable relative to the comb button, the lock button selectively preventing and permitting movement of the comb button relative to the body, the comb button being movable to facilitate movement of the comb toward the fully retracted position when the lock button is actuated to permit movement of the comb button.2. A hair trimmer according to claim 1 wherein the actuator assembly further includes a spring member positioned between the comb button and the lock button, the spring member biasing the lock button to a first position, and wherein the comb button is not movable to facilitate movement of the comb toward the fully retracted position when the lock button is in the first position.3. A hair trimmer according to claim 2 wherein the comb button is movable to facilitate movement of the comb toward the fully extended position when the lock button is in the first position.4. A hair trimmer according to claim 2 wherein the comb button is movable to facilitate movement of the comb toward the fully retracted position and toward the fully extended position when the lock button is actuated to a second position.5. A hair trimmer according to claim 1 wherein the comb includes a pair of guides, each guide including a notch and being movable in a respective one of the slots for movement of the comb relative to the blade set, wherein each comb arm includes a protrusion, and wherein each protrusion engages a respective one of the notches for movement of the comb with the comb carriage.6. A hair trimmer according to claim 5 wherein each guide includes ramped end portions, the ramped end portions facilitating movement of the comb in the slots for connection to and disconnection from the comb carriage.7. A hair trimmer according to claim 1 wherein a portion of each comb arm extending through the respective one of the aperture portions to engage the comb is deflected inwardly toward the inner cavity when the comb is connected to and disconnected from the comb carriage.8. A hair trimmer according to claim 7 wherein the comb is connected to and disconnected from the comb carriage in the fully retracted position.9. A hair trimmer according to claim 1 wherein the comb is movable to a number of predetermined positions between the fully retracted position and the fully extended position for varying the cutting length of the hair trimmer.10. A hair trimmer according to claim 9 wherein the body includes a lock button aperture defining a number of cutting notches, wherein the lock button includes a lock button protrusion that extends into the lock button aperture for movement between the cutting notches, and wherein the comb is positioned at one of the predetermined positions when the lock button protrusion is positioned in a corresponding cutting notch.11. A hair trimmer according to claim 10 wherein the lock button protrusion includes at least one ramped portion that facilitates movement of the lock button protrusion between the cutting notches when moving the comb toward the fully extended position.12. A hair trimmer according to claim 10 wherein the lock button is actuated to disengage the lock button protrusion from one of the cutting notches to facilitate movement of the lock button protrusion between the cutting notches when moving the comb toward the fully retracted position.13. A hair trimmer according to claim 10 wherein the actuator assembly further includes a spring member positioned between the comb button and the lock button, wherein the spring member biases the lock button to a first position, and wherein the lock button protrusion engages one of the cutting notches when the lock button is in the first position.14. A hair trimmer according to claim 1 wherein the body includes a plurality of index protrusions extending into the inner cavity, and wherein the comb carriage includes at least one index arm that cooperates with the index protrusions to provide an indexing action to the movement of the comb between the fully retracted position and the fully extended position.15. A hair trimmer according to claim 1 wherein the body includes at least one comb button slot in communication with the inner cavity, wherein the comb button is connected to the comb carriage through the comb button slot, and wherein the comb button is movable in the comb button slot relative to the body.16. A hair trimmer having an adjustable comb, the hair trimmer comprising:a body including a cutting end, an inner cavity, a pair of comb slots extending from the cutting end, each comb slot including a comb arm aperture in communication with the inner cavity, and a plurality of index protrusions extending into the inner cavity;a cutting head having a blade set, the cutting head being connected to the cutting end, the comb including a pair of guides, each guide including a notch and being movable in a respective one of the comb slots for movement of the comb relative to the blade set;an electric motor at least partially disposed in the inner cavity, the electric motor being drivingly connected to the blade set to effect a cutting action; andan actuator assembly capable of moving the comb in the slots relative to the blade set between a fully retracted position and a fully extended position, the hair trimmer cutting a maximum amount of hair when the comb is in the fully retracted position and a minimum amount of hair when the comb is in the fully extended position, the actuator assembly includinga comb carriage disposed at least partially in the inner cavity, the comb carriage including a pair of comb arms and at least one index arm, each comb arm extending through a respective one of the comb arm apertures to engage a respective one of the notches for movement of the comb with the comb carriage, the at least one index arm cooperating with the index protrusions to provide an indexing action to the movement of the comb between the fully retracted position and the fully extended position,a comb button connected to the comb carriage and movable relative to the body, the comb button being actuatable to adjust the position of the comb relative to the blade set, anda lock button movable relative to the comb button, the lock button selectively preventing and permitting movement of the comb button relative to the body, the comb button being movable to facilitate movement of the comb toward the fully retracted position and the fully extended position when the lock button is actuated to permit movement of the comb button, the comb button being movable to facilitate movement of the comb toward the fully extended position when the lock button is positioned to prevent movement of the comb toward the fully retracted position.17. A hair trimmer having an adjustable comb, the hair trimmer comprising:a body including a cutting end, an inner cavity, a pair of comb slots extending from the cutting end, each comb slot including a comb arm aperture in communication with the inner cavity, a lock button aperture, the lock button aperture defining a plurality of cutting notches, at least one comb button slot, the comb button slot being in communication with the inner cavity, and a plurality of index protrusions extending into the inner cavity;a cutting head having a blade set, the cutting head being connected to the cutting end, the comb including a pair of guides, each guide including a notch and being movable in a respective one of the comb slots for movement of the comb relative to the blade set;an electric motor at least partially disposed in the inner cavity, the electric motor being drivingly connected to the blade set to effect a cutting action; andan actuator assembly capable of moving the comb in the slots relative to the blade set between a fully retracted position and a fully extended position, the hair trimmer cutting a maximum amount of hair when the comb is in the fully retracted position and a minimum amount of hair when the comb is in the fully extended position, the actuator assembly includinga comb carriage disposed at least partially in the inner cavity, the comb carriage including a pair of comb arms and at least one index arm, each comb arm extending through a respective one of the comb arm apertures to engage a respective one of the notches for movement of the comb with the comb carriage, the at least one index arm cooperating with the index protrusions to provide an indexing action to the movement of the comb between the fully retracted position and the fully extended position,a comb button connected to the comb carriage through the comb button slot and movable in the comb button slot relative to an outer surface of the body, the comb button being actuatable to adjust the position of the comb relative to the blade set,a lock button movable relative to the comb button and including a lock button protrusion, the lock button selectively preventing and permitting movement of the comb button relative to the outer surface of the body, anda spring member positioned between the comb button and the lock button, the spring member biasing the lock button to a first position where the lock button protrusion engages one of the cutting notches so the comb button is prevented from moving to facilitate movement of the comb toward the fully retracted position.
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