CN216008101U

CN216008101U - Multipoint linkage lock

Info

Publication number: CN216008101U
Application number: CN202122077173.1U
Authority: CN
Inventors: 李长健; 韦允祥
Original assignee: Dongguan Xingyuan Hardware Co ltd
Current assignee: Dongguan Xingyuan Hardware Co ltd
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2022-03-11
Anticipated expiration: 2031-08-31

Abstract

The utility model provides a pair of multipoint linkage lock contains gangbar, a plurality of tapered end, and the tapered end contains jam plate, connecting screw, and the jam plate both ends are equipped with lock body connecting plate and lock tongue board respectively, and the cover has the abrasionproof gum cover on the lock tongue board, is equipped with the lock core connecting hole on the lock body connecting plate, and lock tongue board one side is equipped with the engaging lug, and connecting screw is articulated with engaging lug and gangbar, and the cover has first abrasionproof rubber ring and second abrasionproof rubber ring on the connecting screw. The lock core of the lock body is arranged on the lock core connecting hole, and the door frame is provided with lock seats corresponding to the lock heads. A key is inserted into one of the lock bodies, the lock cylinder is screwed, the lock cylinder drives the lock plate to rotate, and the lock plate simultaneously drives the linkage rod to move, so that the lock plates on other lock heads are driven to synchronously rotate. The first anti-abrasion rubber ring and the second anti-abrasion rubber ring isolate the connecting lug from the nut of the connecting screw and from direct contact with the linkage rod, friction between metal pieces is avoided, metal dust is prevented from falling into equipment and products, convenience in use can be improved, and product quality is ensured.

Description

Multipoint linkage lock

Technical Field

The utility model relates to a tool to lock especially indicates a multiple spot interlocking lock.

Background

The lockset is visible everywhere in our daily life and work, and a door frame and a protective door are required to be arranged on some processing equipment so as to prevent foreign matters from entering the equipment and play a role in protection. To some bigger guard gate, in order to strengthen the whole stability of locking of guard gate, can install the tool to lock on a plurality of positions of guard gate, but the tool to lock installation has more increased a lot of operating procedure to opening and close of guard gate, and it is more loaded down with trivial details to use, and the convenience is relatively poor.

Disclosure of Invention

The utility model aims to solve the problem that a multiple spot interlocking lock is provided, can carry out coordinated control to a plurality of lock bodies, once only locks or the operation of unblanking to a plurality of lock bodies, improves the convenience in use.

Solve above-mentioned technical problem according to the utility model provides a pair of multiple spot interlocking lock contains the gangbar, a plurality of tapered ends that set up on the gangbar side by side, the tapered end contains the jam plate, connecting screw, the jam plate both ends are reverse to buckle respectively and are provided with lock body connecting plate and lock tongue board, the cover is equipped with the abrasionproof gum cover on the lock tongue board, it is provided with the lock core connecting hole to run through on the lock body connecting plate, lock tongue board one side is extended and is provided with the engaging lug, connecting screw runs through the setting on the engaging lug and articulated with the gangbar, the cover is equipped with first abrasionproof rubber ring and second abrasionproof rubber ring on connecting screw, first abrasionproof rubber ring butt is between the nut and the engaging lug of connecting screw, second abrasionproof rubber ring butt is between engaging lug and gangbar lateral wall.

Preferably, one end of the connecting screw is in threaded connection with a fixing nut matched with the connecting screw, and one end of the fixing nut abuts against the side wall of the linkage rod.

Preferably, a plurality of plate surface portions are arranged on the linkage rod, two side surfaces of each plate surface portion are planes, and one end surfaces of the second anti-abrasion rubber rings and one end surface of the fixing nut are respectively abutted to the two side surfaces of each plate surface portion.

Preferably, a clamping inclined plane arranged in a V shape is arranged on one side surface of the anti-abrasion rubber sleeve.

Preferably, the anti-wear rubber sleeve, the first anti-wear rubber ring and the second anti-wear rubber ring are all made of POM plastic.

Preferably, the number of the lock heads is 3, and the lock heads are respectively positioned at two ends and in the middle of the linkage rod.

The utility model has the advantages that: the utility model provides a multiple spot interlocking lock sets up unique assembly structure, and is inboard at the guard gate with this interlocking lock dress, the guard gate outside side by side install a plurality of respectively with the corresponding lock body of each lock head, the lock core cartridge of lock body is on the lock core connecting hole, side by side install a plurality of respectively with the corresponding lock seat of each lock head on the door frame. After the protective door is closed on the door frame, a key is inserted into one of the lock bodies and the lock cylinder is screwed, the lock cylinder drives the lock plate to rotate, the rotating lock plate drives the linkage rod to move, so that the lock plates on other lock heads are driven to synchronously rotate, and the rotating lock plate is clamped on the lock seat, so that the locking operation of the protective door is realized. The first anti-abrasion rubber ring and the second anti-abrasion rubber ring isolate the connecting lug from the nut of the connecting screw and from direct contact with the linkage rod, the anti-abrasion rubber sleeve isolates the direct contact between the lock tongue plate and the lock base, friction and powder falling between metal pieces are avoided, and metal dust is prevented from falling into equipment and products. Its simple structure, convenient to use can carry out coordinated control to a plurality of locks, once only locks or the operation of unblanking to a plurality of locks, improves the convenience of use, and the stability of locking is high, avoids falling the powder in the use, ensures product quality.

Drawings

Fig. 1 illustrates the outline structure of the present invention.

Fig. 2 illustrates a partially enlarged schematic view of a portion a in fig. 1 according to the present invention.

Fig. 3 illustrates an exploded view of the present invention.

Fig. 4 illustrates a partial enlarged structural diagram of a portion B in fig. 3 according to the present invention.

The reference numbers illustrate: the anti-abrasion lock comprises a linkage rod 1, a plate surface part 10, a lock head 2, a lock plate 3, a connecting screw 4, a lock body connecting plate 5, a lock cylinder connecting hole 50, a lock tongue plate 6, an anti-abrasion rubber sleeve 7, a clamping inclined plane 70, a connecting lug 8, a first anti-abrasion rubber ring 9, a second anti-abrasion rubber ring 11 and a fixing nut 12.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, the technical solutions of the embodiments of the present disclosure will be described clearly and completely with reference to the drawings of the embodiments of the present disclosure. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments.

All other embodiments of the person skilled in the art, which are obtained without inventive work on the basis of the described embodiments of the present disclosure, are within the scope of protection of the present disclosure.

Refer to fig. 1-4.

The utility model provides a multiple spot interlocking lock, contain gangbar 1, a plurality of tapered ends 2 that set up on gangbar 1 side by side, tapered end 2 contains jam plate 3, connecting

screw

4, 3 both ends of jam plate reverse buckling respectively are provided with lock body connecting plate 5 and lock tongue board 6, the cover is equipped with abrasionproof gum cover 7 on the lock tongue board 6, it is provided with lock core connecting hole 50 to run through on the lock

body connecting plate

5, 6 one side extensions of lock tongue board are provided with engaging lug 8, connecting screw 4 runs through the setting on engaging lug 8 and articulated with gangbar 1, the cover is equipped with first abrasionproof rubber ring 9 and second abrasionproof rubber ring 11 on connecting screw 4, first abrasionproof rubber ring 9 butt is between the nut of connecting screw 4 and engaging lug 8, second abrasionproof rubber ring 11 butt is between

engaging lug

8 and 1 lateral wall of gangbar.

In the specific use process, the linkage lock is arranged on the inner side of a protective door, a plurality of lock bodies corresponding to the lock heads 2 are arranged on the outer side of the protective door in parallel, the lock cylinders of the lock bodies are inserted and fixed in the lock cylinder connecting holes 50, and a plurality of lock seats corresponding to the lock heads 2 are arranged on a door frame in parallel. After the protective door is closed on the door frame, a key is inserted into one of the lock bodies, the lock cylinder is screwed to rotate, the lock cylinder drives the lock plate 3 to rotate, the rotating lock plate 3 drives the linkage rod 1 to move along the length direction of the linkage rod 1, so that the lock plates 3 on other lock heads 2 are driven to synchronously rotate, and the rotating lock tongue plate 6 is clamped on the lock seat, so that the locking operation of the protective door is realized. The first anti-abrasion rubber ring 9 and the second anti-abrasion rubber ring 11 isolate the direct contact between the connecting lug 8 and the nut of the connecting screw 4 and the linkage rod 1, and the anti-abrasion rubber sleeve 7 isolates the direct contact between the lock tongue plate 6 and the lock seat, so that the friction and powder falling between metal parts are avoided, and metal dust is prevented from falling into equipment and products. Its simple structure, convenient to use can carry out coordinated control to a plurality of locks, once only locks or the operation of unblanking to a plurality of locks, improves the convenience of use, and the stability of locking is high, avoids falling the powder in the use, ensures product quality.

Based on the above embodiment, one end of the connecting screw 4 is connected with the fixing nut 12 matched with the connecting screw 4 through threads, and one end of the fixing nut 12 abuts against the side wall of the linkage rod 1. The fixing nut 12 is used for limiting the connecting screw 4, so that the connecting screw 4 is prevented from falling off, and the locking plate 3 is ensured to rotate stably.

Based on the above embodiment, the linkage rod 1 is provided with a plurality of plate surface portions 10, two side surfaces of the plate surface portions 10 are both planes, and one end surfaces of the second abrasion-proof rubber ring 11 and the fixing nut 12 are respectively abutted against the two side surfaces of the plate surface portions 10. The second abrasion-proof rubber ring 11 and the fixing nut 12 are arranged on the planar plate surface part 10, so that the friction interference between the second abrasion-proof rubber ring 11 and the linkage rod 1 when the second abrasion-proof rubber ring 12 and the fixing nut 12 rotate is reduced, and the rotation stability of the connecting screw 4 is improved.

Based on the above embodiment, one side of the anti-wear rubber sleeve 7 is provided with the clamping inclined plane 70 in a V-shaped arrangement. When the tongue plate 6 is clamped on the lock seat, the clamping inclined surface 70 abuts against the side surface of the lock seat, so that the tongue plate 6 is positioned, and the locking stability is improved.

Based on the above embodiment, the anti-wear rubber sleeve 7, the first anti-wear rubber ring 9, and the second anti-wear rubber ring 11 are all POM plastic. The POM plastic cement has high temperature resistance and strong wear resistance, and can prevent the metal parts from rubbing and falling powder.

Based on above-mentioned embodiment, tapered end 2 sets up to 3 and is located the both ends and the middle part of gangbar 1 respectively, can guarantee the locking intensity of guard gate, and the while installation is more simple and convenient.

The above embodiments are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by the technical solution of the present invention by those skilled in the art are all within the scope of the present invention as defined by the claims.

Claims

1. A multipoint linkage lock is characterized by comprising a linkage rod (1) and a plurality of lock heads (2) arranged on the linkage rod (1) in parallel, wherein each lock head (2) comprises a lock plate (3) and a connecting screw (4), two ends of each lock plate (3) are respectively provided with a lock body connecting plate (5) and a lock tongue plate (6) in a reverse bending mode, each lock tongue plate (6) is sleeved with an anti-abrasion rubber sleeve (7), each lock body connecting plate (5) is provided with a lock cylinder connecting hole (50) in a penetrating mode, one side of each lock tongue plate (6) is provided with a connecting lug (8) in an extending mode, each connecting screw (4) is arranged on each connecting lug (8) in a penetrating mode and hinged to the linkage rod (1), each connecting screw (4) is sleeved with a first anti-abrasion rubber ring (9) and a second anti-abrasion rubber ring (11), each first anti-abrasion rubber ring (9) abuts between a nut of each connecting screw (4) and each connecting lug (8), the second anti-abrasion rubber ring (11) is abutted between the connecting lug (8) and the side wall of the linkage rod (1).

2. The multipoint linkage lock according to claim 1, characterized in that one end of the connecting screw (4) is in threaded connection with a fixing nut (12) matched with the connecting screw (4), and one end of the fixing nut (12) abuts against the side wall of the linkage rod (1).

3. The multipoint linkage lock according to claim 2, characterized in that a plurality of face portions (10) are provided on the linkage rod (1), both side faces of the face portions (10) are flat, and one end faces of the second abrasion-proof rubber ring (11) and the fixing nut (12) are respectively abutted against both side faces of the face portions (10).

4. The multipoint linkage lock according to claim 3, characterized in that a clamping inclined plane (70) in a V-shaped arrangement is arranged on one side of the wear-resistant rubber sleeve (7).

5. The multipoint linkage lock according to claim 4, characterized in that the wear-resistant rubber sleeve (7), the first wear-resistant rubber ring (9) and the second wear-resistant rubber ring (11) are all POM plastic.

6. The multipoint linkage lock according to claim 1, characterized in that the number of the lock heads (2) is 3 and is respectively located on the two ends and the middle part of the linkage rod (1).