Cabinet door lock cylinder seat structure

Abstract

The utility model relates to a cabinet door lock cylinder seat structure which comprises a lock cylinder seat protruding out of the bottom of a handle, the lock cylinder seat is provided with a lock cylinder seat hole for installing a lock cylinder, the lock cylinder seat comprises a base formed on the handle and provided with the lock cylinder seat hole and a plastic anti-scraping piece arranged on the base, lateral caulking grooves are formed in the two transverse sides of the base, and the plastic anti-scraping piece is arranged on the plastic anti-scraping piece. The lateral caulking grooves are provided with bottom ports penetrating through the bottom of the base, the plastic anti-scraping piece comprises two lateral anti-scraping piece bodies assembled in the two lateral caulking grooves respectively, and one ends of the lateral anti-scraping piece bodies correspond to the bottom ports of the lateral caulking grooves and form corner anti-scraping ends. The lock cylinder base is provided with a plastic anti-scraping structure, and the phenomenon that the metal handle and the metal lock body are directly scraped is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of lockset, and is exactly cabinet door lock lock core seat structure. BACKGROUND

[0002] The cabinet door lock usually includes the lock body with handle groove, the handle groove in the lock body is installed with handle, one end of handle is hinged on the pivot of lock body, the other end of handle protrudes downward with lock core seat, the lock core seat has lock core seat hole for installing lock core, the lock core seat is usually integral type and is integrally formed on handle, the handle groove has locking groove for inserting lock core seat, the locking groove is configured with lock point, the end of handle with lock core seat is buckled into handle groove, the lock core seat is inserted into locking groove and cooperates with lock point to achieve handle locking. SUMMARY

[0003] The utility model discloses purposes: to overcome the defects of prior art, the utility model provides a kind of cabinet door lock lock core seat structure with plastic scratchproof structure of lock core seat, avoid the direct scratch phenomenon of metal handle and metal lock body.

[0004] To achieve the above object, the utility model provides the following technical scheme:

[0005] A cabinet door lock lock core seat structure, including the lock core seat protruding on the bottom of handle, the lock core seat has lock core seat hole for installing lock core, characterized in that: the lock core seat includes the base that is formed on handle and has the lock core seat hole, and the plastic scratchproof piece is arranged on the base, the lateral embedding groove is provided on the transverse two sides of base, and the lateral embedding groove has bottom port penetrating through the bottom of base, the plastic scratchproof piece includes two pieces of lateral scratchproof piece body respectively assembled in two lateral embedding grooves, and one end of lateral scratchproof piece body corresponds the bottom port of lateral embedding groove and forms corner scratchproof end.

[0006] Preferably, the plastic scratchproof piece includes connecting bottom piece, the bottom surface of base is recessed with the positioning recess of the bottom port connecting two lateral embedding grooves, and the corner scratchproof end of two pieces of lateral scratchproof piece body is integrally connected through connecting bottom piece, and connecting bottom piece is embedded in positioning recess.

[0007] Preferably, the base is further provided with lateral assembly opening leading to lock core seat hole on the side, and the lateral assembly opening is covered with cover plate, and the lateral assembly opening has insertion port penetrating through the bottom of base, the cover plate is fixedly connected on connecting bottom piece, and the cover plate is inserted in lateral assembly opening along insertion port.

[0008] Preferably, the cover plate is integrally formed with the connecting bottom sheet, the connecting bottom sheet is formed with a reinforcing protrusion, the reinforcing protrusion is integrally formed with the cover plate, the bottom of the positioning recess is provided with a positioning groove, and the reinforcing protrusion is inserted into the positioning groove.

[0009] Preferably, the lateral assembly opening is extended with a mounting groove cavity, the cover plate is extended with a fixing portion extending into the assembly groove cavity, the fixing portion is provided with a fastener, and the mounting groove cavity is provided with a fixing structure for fixing the fastener.

[0010] Preferably, the fastener is a screw, the fixing structure is a screw hole, the screw is screwed into the screw hole in a threaded manner, the fixing portion is provided with a countersunk hole, and the head of the screw is arranged in the countersunk hole.

[0011] By adopting the above technical scheme, the lock cylinder seat is designed in a split manner, the plastic scratch-proof piece is arranged, the two lateral sides of the lock cylinder seat are more likely to be scratched due to the deflection of the handle, the two lateral scratch-proof piece bodies can be protected against scratching, the further lateral scratch-proof piece bodies are connected and integrated at the bottom of the lock cylinder seat, assembly is facilitated, the lateral assembly opening is convenient for assembling the lock cylinder mechanism into the lock cylinder assembly seat hole, the plastic scratch-proof piece is used to form the cover plate for closing the lateral assembly opening, the overall structure is compact, the design can use the fastening structure on the cover plate to fix the plastic scratch-proof piece on the base, the integrity of the scratch-proof part (the lateral scratch-proof piece body) is better ensured, the scratch-proof performance is ensured, and the overall structure is compact.

[0012] The utility model will be further described below with reference to the drawings. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 Fig. 1 is a structural schematic view of a cabinet door lock of the utility model;

[0014] Figure 2 Fig. 2 is a structural schematic view of a lock cylinder seat structure of the cabinet door lock of the utility model;

[0015] Figure 3 Fig. 3 is an exploded view of the lock cylinder seat structure of the cabinet door lock of the utility model;

[0016] Figure 4 Fig. 4 is a structural schematic view of a plastic scratch-proof piece of the utility model. DETAILED DESCRIPTION

[0017] Referring to the drawings, Figures 1-4The utility model discloses a cabinet door lock lock cylinder seat structure, including the lock cylinder seat 2 of convexity on handle 1 bottom, lock cylinder seat 2 has the lock cylinder seat hole 211 of lock cylinder 3 installation, lock cylinder seat 2 includes the base 21 of forming on handle 1 and is located on the plastic scratchproof part 22 of base 21, base 21 has lock cylinder seat hole 211, is equipped with lateral embedding groove 212 in the transverse both sides of base 21, lateral embedding groove 212 has the bottom port a of through bottom of base 21, and lateral embedding groove 212 forms the opening in the corner position of base 21 like this, and plastic scratchproof part 22 includes two pieces of lateral scratchproof piece body 221 that fit in two lateral embedding groove 212 respectively, and lateral scratchproof piece body 221 one end corresponds in the bottom port of lateral embedding groove 212 and forms corner scratchproof end 2211. Lateral scratchproof piece body 221 not only forms lateral scratchproof, and also forms scratchproof protection in the corner (corner position of circumferential side wall connection of bottom wall) of lock cylinder seat through corner scratchproof end, realizes the contact of plastic lateral scratchproof piece and lock body, avoids the scratch between metal and metal.

[0018] For convenient processing and assembly, the plastic scratchproof part 22 includes a connecting bottom piece 222, a positioning recess 213 recessed in the bottom surface of the base 21 and connected to the bottom ports of the two lateral embedding grooves 212, and the corner scratchproof ends 2211 of the two pieces of lateral scratchproof piece body 221 are integrally connected through the connecting bottom piece 222, and the connecting bottom piece 222 is embedded in the positioning recess 213. Therefore, those skilled in the art can also conceive that the two pieces of lateral scratchproof piece body are designed as separate bodies, or other integrated connection forms, such as a connecting piece extending along the circumference of the base, but the connecting is performed through the bottom of the base, and the structure is more simple and compact.

[0019] As an embodiment of the utility model, the base 21 is further provided with a lateral assembly opening 214 leading to the lock cylinder seat hole 211, the lateral assembly opening 214 is covered with a cover plate 223, the lateral assembly opening 214 has an insertion port penetrating through the bottom of the base, the cover plate 223 is fixedly connected to the connecting bottom piece 222, and the cover plate 223 is inserted into the lateral assembly opening 214 along the insertion port. The lateral assembly opening 214 of the base 21 is used for assembling the components (such as the lock tongue and the spring in the drawings) of the lock cylinder mechanism 3, so that the assembly is more convenient, the cover plate is arranged on the plastic scratchproof part to form a single component, the assembly is more convenient, and the structure is also more compact.

[0020] The cover plate 223 and the connecting bottom piece 222 are integrally formed, the cover plate 223 is formed on the plastic scratchproof part 22, the area of the cover plate 223 is relatively large, the reinforcing ribs 224 are formed on the connecting bottom piece 222 to ensure the structural strength, the reinforcing ribs 224 are integrally connected to the cover plate 223, a positioning groove 215 is arranged at the bottom of the positioning recess 213, the reinforcing ribs 224 are inserted into the positioning groove 215, further positioning is realized, and the installation of the plastic scratchproof part is reliable.

[0021] More importantly, the entire plastic scratch-resistant part can be fixed on the base by the cover plate. Specifically, the mounting groove cavity 2141 extends from the lateral assembly opening 214, the cover plate 223 extends the fixing part 2231 which extends into the assembly groove cavity 2141, the fixing part 2231 is provided with a fastener 23, and the fixing structure 2142 for fixing the fastener 23 is arranged in the mounting groove cavity 2141. In this way, while ensuring the reliability of the volume and strength of the cover plate, the arrangement of the mounting structure is realized, the size of other parts of the plastic scratch-resistant part can be better controlled, the overall structure is compact, and the reliable fixing requirement is met. The fixing method can be obtained by those skilled in the art according to the prior art, such as a clamping leg and a clamping hole, a glue body fixing, etc. As a simple and effective scheme, the fastener 23 is a screw, the fixing structure 2242 is a screw hole, the screw is screwed into the screw hole, the fixing part 2231 is provided with a countersunk hole, and the head of the screw is placed in the countersunk hole.

Claims

1. A cabinet door lock cylinder housing structure comprising a cylinder housing protruding from the bottom of a handle, the cylinder housing having a cylinder housing aperture for mounting a cylinder, characterized by: The lock cylinder seat comprises a base formed on the handle and having the lock cylinder seat hole, and a plastic scratch-proof member arranged on the base, lateral embedding grooves are arranged on both sides of the base in the transverse direction, the lateral embedding grooves have bottom ports penetrating through the bottom of the base, the plastic scratch-proof member comprises two lateral scratch-proof piece bodies respectively fitted in the two lateral embedding grooves, and the lateral scratch-proof piece bodies have corner scratch-proof ends corresponding to the bottom ports of the lateral embedding grooves and forming corners.

2. The lock cylinder housing structure for a cabinet door lock according to claim 1, characterized by: The plastic scratch-proof member comprises a connecting bottom piece, a positioning recess recessed on the bottom surface of the base and connecting the bottom ports of the two lateral embedding grooves, and the corner scratch-proof ends of the two lateral scratch-proof piece bodies are integrally connected through the connecting bottom piece, and the connecting bottom piece is embedded in the positioning recess.

3. The lock cylinder housing structure for a cabinet door lock according to claim 2, wherein: The base is further provided with lateral assembly openings opening into the lock cylinder seat hole on the lateral sides, the lateral assembly openings are covered with cover plates, the lateral assembly openings have insertion ports penetrating through the bottom of the base, the cover plates are fixedly connected to the connecting bottom piece, and the cover plates are inserted into the lateral assembly openings along the insertion ports.

4. The lock cylinder housing structure for a cabinet door lock according to claim 3, wherein: The cover plates are integrally formed with the connecting bottom piece, reinforcing ribs are formed on the connecting bottom piece and integrally connected to the cover plates, positioning grooves are arranged at the bottom of the positioning recess, and the reinforcing ribs are inserted into the positioning grooves.

5. The lock cylinder housing structure for a cabinet door lock according to claim 3, wherein: The lateral assembly openings extend mounting grooves, the cover plates extend fixing portions extending into the mounting grooves, fasteners are arranged on the fixing portions, and fixing structures for fixing the fasteners are arranged in the mounting grooves.

6. The lock cylinder housing structure for a cabinet door lock according to claim 5, wherein: The fasteners are screws, the fixing structures are screw holes, the screws are screwed into the screw holes in a threaded manner, the fixing portions are provided with countersunk holes, and the heads of the screws are arranged in the countersunk holes.

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