초록 ▼

A patch fitting with auto-return function for a glass door includes a clamping seat, a damper and a misalignment adjuster. The clamping seat is adapted for clamping and being mounted on the top edge of the glass door and comprises a shaft body and an eccentric cam connected with the shaft body. The

A patch fitting with auto-return function for a glass door includes a clamping seat, a damper and a misalignment adjuster. The clamping seat is adapted for clamping and being mounted on the top edge of the glass door and comprises a shaft body and an eccentric cam connected with the shaft body. The damper is installed in the clamping seat and contacted with the eccentric cam. The misalignment adjuster comprises a mounting plate, a plurality of adjustment members and an adjustment plate. The mounting plate has a concave space and a plurality of adjustment holes communicated with the concave space. Each of the adjustment members is disposed in each of the adjustment holes. The adjustment plate is arranged in the concave space of the mounting plate, connected with the shaft body and stopped by at least one of the adjustment members.

대표청구항 ▼

1. A patch fitting with auto-return function for a glass door, comprising: a clamping seat having a seat body for clamping a top edge of the glass door and a shaft; wherein the seat body has an oil chamber for storage of hydraulic oil and a shaft hole in fluid communication with and perpendicular to

1. A patch fitting with auto-return function for a glass door, comprising: a clamping seat having a seat body for clamping a top edge of the glass door and a shaft; wherein the seat body has an oil chamber for storage of hydraulic oil and a shaft hole in fluid communication with and perpendicular to the oil chamber, and the shaft is pivotally inserted into the shaft hole of the seat body and has a shaft body with an end protruding out of the shaft hole and an eccentric cam provided on the shaft body;a damper installed in the oil chamber and contacted with the eccentric cam of the shaft for being pushed by the eccentric cam to press the hydraulic oil contained in the oil chamber to provide a damping resistance in response to a sweeping movement of the glass door; anda misalignment adjuster including a mounting plate having a center provided with a concave space and a periphery provided with a plurality of adjustment holes communicated with the concave space, a plurality of adjustment members each moveably mounted in one of the adjustment holes, and an adjustment plate, which is smaller in dimension than the concave space, arranged in the concave space of the mounting plate, connected with the end of the shaft body of the shaft and stopped by at least one of the adjustment members, such that a position of the clamping seat is adjustable by movements of the adjustment members. 2. The patch fitting with auto-return function of claim 1, wherein the mounting plate has a rectangle shape and each lateral side of the mounting plate is provided with at least one said adjustment hole. 3. The patch fitting with auto-return function of claim 1, wherein each of the adjustment members is screwingly inserted in one of the adjustment holes. 4. The patch fitting with auto-return function of claim 1, wherein both of the concave space of the mounting plate and the adjustment plate have a rectangular shape. 5. The patch fitting with auto-return function of claim 1, wherein the adjustment plate has an insertion hole into which the end of the shaft body of the shaft is inserted. 6. The patch fitting with auto-return function of claim 1, wherein the clamping seat further comprises two clamping pieces and a plurality of fasteners; a bottom edge of the seat body has a clamping groove for insertion of a top edge of the glass door; two opposite side walls of the seat body are respectively provided with a plurality of through holes communicated with the clamping groove; the clamping pieces are arranged in the clamping groove for abutting against two opposite surfaces of the glass door; the fasteners are respectively inserted in the through holes and urged against the clamping pieces. 7. The patch fitting with auto-return function of claim 6, wherein the fasteners are screwingly inserted in the through holes. 8. The patch fitting with auto-return function of claim 1, wherein the clamping seat further comprises two regulation valves; the seat body has two valve holes respectively in fluid communication with the oil chamber; the regulation valves are respectively installed in the valve holes. 9. The patch fitting with auto-return function of claim 8, wherein the oil chamber of the clamping seat includes a compartment in which the damper is installed, and an oil channel in fluid communication with the compartment. 10. The patch fitting with auto-return function of claim 1, wherein the damper includes a piston with an elongated through hole through which the shaft body of the shaft passes, a contact member mounted to the piston and contacted with the eccentric cam of the shaft, and a spring having one end abutting at the piston.