CN111593967A - Side lock of box body - Google Patents

Abstract

The invention relates to the technical field of locks, and discloses a box side lock, comprising a lock body and a lock hook. The lock body includes: a fixing seat, and the fixing seat is provided with a slot for the lock hook to be inserted; a lock tongue and a lock tongue drive The assembly is arranged in the fixed seat, and the lock tongue has a locking position for hooking the lock hook and an unlocking position for releasing the lock hook; the sliding drive assembly includes a button and a first panel capable of reciprocating sliding, and pressing and sliding the button drives the first panel. A panel slides, and the first panel drives the lock tongue transmission assembly to drive the lock tongue to move from the locked position to the unlocked position and release the lock hook. By pressing the button and then pushing the button, the first panel and the fixed plate can be driven to move, so that the fixed plate drives the lock tongue transmission assembly to move, and then the lock tongue moves. Detach or hook the lock hook, it can be seen that even when the button is subjected to non-human external force, the lock tongue and the lock hook will not be unlocked, which greatly improves the safety and reliability of the side lock.

Description

A box side lock

technical field

The invention relates to the technical field of locks, in particular to a box side lock.

Background technique

Bags are favored by businessmen and travelers because of their portability and beauty, and in order to improve their security, it has become a common practice to set lock components on bags. Generally, a combination lock and side lock are installed on the box body, and the upper shell and the lower shell of the box body are locked through the side lock, and the combination lock locks the box body and is fortified by a password. The existing side locks are usually of the push type, that is, after pressing, the lock hook is released from the lock tongue, and the upper shell and the lower shell of the box body can be separated, thereby opening the box body. It can be seen that the security of the existing push-type side lock is not high, and the box body will also be opened when it is hit by an external force, and the reliability is low.

In view of the above-mentioned defects, the designer actively researches and innovates, in order to create a box side lock, which makes it more valuable for industrial use.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a box side lock, which can release the lock hook from the lock tongue or hook the lock tongue by pressing and sliding the button, so as to improve safety and reliability.

For this purpose, the present invention adopts the following technical solutions:

A box side lock, comprising a lock body and a lock hook, the lock body comprising:

- a fixing seat provided with a slot for the locking hook to be inserted;

- the lock tongue and the lock tongue transmission assembly are arranged in the fixed seat, and the lock tongue has a locking position for hooking the lock hook and an unlocking position for releasing the lock hook;

-Sliding drive assembly, the sliding drive assembly includes a button and a first panel capable of reciprocating sliding, pressing and sliding the button drives the first panel to slide, and the first panel drives the latch drive assembly to drive the The deadbolt moves from the locked position to the unlocked position and releases the lock hook.

As a preferred solution of the above box side lock, the sliding drive assembly further includes a second panel and a fixing plate, the first panel is slidably connected to the second panel; the fixing plate is located on the second panel. The bottom of the panel can slide relative to the second panel, and pressing and sliding the button drives the first panel and the fixing plate to reciprocate between the locking position and the unlocking position.

As a preferred solution of the above box side lock, the sliding drive assembly further includes a compression spring whose one end is abutted against the button and the other end is abutted against the fixing plate.

As a preferred solution of the above box side lock, the first panel is provided with a via hole for the button to pass through, and the second panel is provided with a through hole for the button to pass through and restrict the first panel Sliding stroke limit slot.

As a preferred solution of the above-mentioned box side lock, the two sides of the button are provided with resisting parts that restrict the button from being separated from the through hole.

As a preferred solution of the above box side lock, the first panel is provided with guide posts on both sides of the via hole to guide the vertical movement of the button relative to the via hole, and the two resisting parts are provided with and the corresponding notch of the guide post.

As a preferred solution of the above box side lock, the bottom of the button is provided with a raised block, and a gap is formed between the two sides of the block and the bottom of the button; the two inner sides of the second panel Guide strips are provided on the wall, and the notches can be stuck on or separated from the corresponding guide strips.

As a preferred solution of the above box side lock, the fixing plate is provided with an insertion hole into which the block is inserted.

As a preferred solution of the above-mentioned box side lock, the lock tongue transmission assembly includes a bottom cover and a first connecting rod, a second connecting rod and a positioning block arranged in the bottom cover, wherein:

the bottom cover is connected in the fixing seat and connected with the second panel;

One end of the first connecting rod is rotatably connected with the inner wall of the bottom cover, the other end is rotatably connected with one end of the second connecting rod through a pin shaft, and the other end of the second connecting rod is connected with the locking tongue ;

The positioning block is connected with the fixing plate, and the two side walls of the positioning block are provided with limit inclined grooves for limiting the movement stroke of the pin shaft, and the two ends of the pin shaft are respectively connected with the two limiters. Bit chute slide fit.

As a preferred solution of the above box side lock, the lock hook has a slot, and the lock tongue has a claw matched with the slot.

The beneficial effects of the present invention are: by pressing the button and then pushing the button, the first panel and the fixed plate can be driven to move, so that the fixed plate drives the lock tongue transmission assembly to move, and then the lock tongue moves, and the lock tongue moves to two extremes. After the position is in place, it can be detached from the lock hook or hooked on the lock hook. It can be seen that even when the button is subjected to non-artificial external force, the lock tongue and lock hook will not be unlocked, which greatly improves the safety and reliability of the side lock.

Description of drawings

1 is a schematic structural diagram of a box side lock provided by a specific embodiment of the present invention (the first panel is in a locked position);

Fig. 2 is the exploded schematic diagram of the box side lock;

Fig. 3 is the structural representation of the sliding drive assembly of the box side lock;

Figure 4 is an exploded schematic view of the sliding drive assembly;

5 is a schematic structural diagram of a first panel in the sliding drive assembly;

Fig. 6 is the structural representation of the button in the sliding drive assembly;

Figure 7 is a schematic structural diagram of the lock tongue transmission assembly and the lock tongue installed in the bottom cover in the box side lock (the positioning block is deleted in the figure);

8 is a schematic structural diagram of the lock tongue transmission assembly and the lock tongue installed in the bottom cover in the box side lock;

Fig. 9 is the structural representation of the lock tongue in the box side lock;

Fig. 10 is the structural representation of the box body side lock when the first panel is in the unlocked position;

Fig. 11 is a schematic structural diagram of the side lock of the box body being installed on the box body.

In the picture: 100-Sliding drive assembly, 110-First panel, 111-Through hole, 112-Guide post, 120-Second panel, 121-Limiting slot, 122-Guide strip, 130-Fixing plate, 131- Jack, 140-button, 141-stop, 1411-notch, 142-stop, 143-notch, 150-compression spring, 200-lock body, 210-bottom cover, 220-fixed seat, 221-slot , 230-lock tongue, 231-claw, 241-first link, 242-second link, 243-positioning block, 244-pin, 2431-limit chute, 300-lock hook, 310-card Slot, 400-case, 401-upper shell, 402-lower shell, 500-password lock.

Detailed ways

The technical solutions of the present invention are further described below with reference to the accompanying drawings and through specific embodiments.

As shown in FIG. 1 to FIG. 2 , the box side lock of the present invention includes a lock body 200 and a lock hook 300 . The fixing base 220 is provided with a slot 221 into which the locking hook 300 is inserted; the locking tongue 230 and the locking tongue transmission assembly are arranged in the fixing seat 220, and the locking tongue 230 has a locking position for hooking the locking hook 300 and a position for releasing the locking hook 300. Unlocked position; the sliding drive assembly 100 is used to drive the deadbolt transmission assembly to drive the deadbolt 230 to move from the locked position to the unlocked position and release the lock hook 300 .

Specifically, as shown in FIGS. 3 and 4 , the sliding drive assembly 100 of the present invention includes a first panel 110 , a second panel 120 , a fixing plate 130 and a button drive assembly, wherein the first panel 110 and the second panel 120 slide Connection; the fixing plate 130 is located at the bottom of the second panel 120 and can slide relative to the second panel 120 , and both the first panel 110 and the fixing plate 130 have a locking position and an unlocking position; the button drive assembly connects the first panel 110 and the second panel 120 and the fixing plate 130, which can drive the first panel 110 and the fixing plate 130 to reciprocate between the locking position and the unlocking position. The locking position and the unlocking position are two extreme positions where the first panel 110 and the fixing plate 130 slide relative to the second panel 120 .

Specifically, the button driving assembly includes a button 140 and a compression spring 150. The button 140 vertically passes through the first panel 110 and the second panel 120. One end of the compression spring 150 is abutted against the button 140, and the other end is abutted against the fixing plate 130. The first panel 110 is provided with a via hole 111 for the button 140 to pass through, and the second panel 120 is provided with a limit slot 121 for the button 140 to pass through and limit the sliding stroke of the first panel 110 . Pressing and sliding the button 140 drives the first panel 110 to slide, and the first panel 110 drives the deadbolt drive assembly to drive the deadbolt 230 to move from the locked position to the unlocked position and release the lock hook 300 .

In this way, pressing the button 140 and then pushing the button 140 can drive the first panel 110 and the fixing plate 130 to move along the second panel 120. Compared with the method of simply pressing to unlock, the present invention drives the first panel by pressing and pushing the button 140. The way the 110 and the fixing plate 130 move is more ingenious in design, and when used for unlocking and locking the side lock, the safety and reliability of the side lock can be improved.

After the button 140 is pressed, the compression spring 150 is compressed. When the button 140 drives the first panel 110 to move from the unlocked position to the locked position, the compression spring 150 is reset, and the elastic force of the compression spring 150 acts on the button 140 to make the button 140 In order to prevent the button 140 from disengaging from the via hole 111 when returning to the original position, the present invention is provided with resisting portions 141 on both sides of the button 140 for restricting the button 140 from disengaging from the via hole 111 . When the button 140 returns to its original position, when the blocking portion 141 contacts the edge of the via hole 111 , the button 140 returns to its original position.

As a preferred embodiment of the present invention, as shown in FIG. 5 , in the present invention, guide posts 112 are provided on both sides of the via hole 111 on the first panel 110 to guide the button 140 to move vertically relative to the via hole 111 , and the two blocking portions 141 are provided with The notches 1411 are clamped with the corresponding guide posts 112 . In this way, when the button 140 is returned or pressed, the notch 1411 and the guide post 112 are slidingly matched to guide the button 140 to ensure that the button 140 can be returned or pressed down smoothly.

After pressing the button 140 and pushing the button 140, in order for the button 140 to drive the first panel 110 to not return when it is in the unlocked position, and to drive the first panel 110 to automatically return to the locked position, as shown in FIG. The bottom of 140 is provided with a raised block 142, and a gap 143 is formed between the two sides of the block 142 and the bottom of the button 140; the two inner side walls of the second panel 120 are provided with guide strips 122, and the gap 143 can be stuck in or out of the corresponding the guide bar 122. In this way, when the button 140 is pressed, the notch 143 is aligned with the guide bar 122 , and when the button 140 is pushed, the notch 143 moves along the guide bar 122 to the unlocking position of the first panel 110 , at this time, the notch 143 is stuck on the guide bar 122 , the button 140 will not return; when the button 140 is pushed backward, the notch 143 moves along the guide bar 122 to the locking position of the first panel 110 , the notch 143 is separated from the guide bar 122 and the button 140 returns.

In addition, the button 140 drives the fixing plate 130 to reciprocate between the locking position and the unlocking position by providing the insertion hole 131 on the fixing plate 130 for the stopper 142 to be inserted. When the button 140 is pressed, the stopper 142 is inserted into the jack 131. When the button 140 is pushed, the button 140 drives the first panel 110 and the fixing plate 130 to move along the second panel 120; When the plate 130 moves to the locking position, the button 140 returns to the original position, and the stopper 142 is disengaged from the socket 131 . The structure is rather clever.

Specifically, as shown in FIGS. 7 to 10 , the locking bolt transmission assembly includes a bottom cover 210 , a first link 241 , a second link 242 and a positioning block 243 disposed in the bottom cover 210 , wherein the bottom cover 210 is connected to in the fixing seat 220 and connected with the second panel 120; one end of the first connecting rod 241 is rotatably connected with the inner wall of the bottom cover 210, and the other end is rotatably connected with one end of the second connecting rod 242 through the pin 244. The other end of the 242 is connected with the lock tongue 230; the positioning block 243 is connected with the fixing plate 130, and the two side walls of the positioning block 243 are provided with limit inclined grooves 2431 for limiting the movement stroke of the pin shaft 244, and the two ends of the pin shaft 244 are respectively Slidingly fit with the two limiting chute 2431. In this way, when the fixed plate 130 reciprocates between the locked position and the unlocked position, the fixed plate 130 drives the positioning block 243 to reciprocate with it, and the two side walls of the positioning block 243 are provided with the limiting inclined grooves 2431 and the pins 244 Under the guidance of the limiting chute 2431, the first connecting rod 241 is driven to swing, the first connecting rod 241 drives the second connecting rod 242 to move back and forth, and the second connecting rod 242 drives the lock tongue 230 to move back and forth. When the first panel 110 is in the locked position, the lock hook 300 hooks the lock tongue 230 , and when the first panel 110 is in the unlocked position, the lock hook 300 is disengaged from the purpose of the lock tongue 230 .

In order to enable the locking tongue 230 to hook the locking hook 300 , the locking hook 300 of the present invention has a locking groove 310 , and the locking tongue 230 has a locking claw 231 which is matched with the locking groove 310 . Of course, an opening for the locking hook 300 to extend into needs to be provided at the position of the base 210 corresponding to the slot 221 of the fixing base 220 .

As shown in FIG. 11 , when the side lock of the box body of the present invention is installed on the box body 400 , two side locks are installed on both sides of the combination lock 500 , and the fixing seat 220 of the lock body 200 is installed on the upper part of the box body 400 On the casing 401 , the locking hook 300 is installed on the lower casing 402 of the box body 400 , and the sliding drive assembly 100 exposes the upper casing 401 of the box body 400 . The first panel 110 is driven to slide by pressing and pushing the button 140 , and when the first panel 110 is in the locked position, the lock hook 300 hooks the lock tongue 230 , and when the first panel 110 is in the unlocked position, the lock hook 300 releases the lock tongue 230 , the unlocking and locking can be realized, and the safety is high.

The technical principle of the present invention has been described above with reference to the specific embodiments. These descriptions are only for explaining the principle of the present invention, and should not be construed as limiting the protection scope of the present invention in any way. Based on the explanations herein, those skilled in the art can think of other specific embodiments of the present invention without creative efforts, and these methods will all fall within the protection scope of the present invention.

Claims (10)

1. A box side lock, characterized in that it comprises a lock body (200) and a lock hook (300), and the lock body (200) comprises: - a fixing seat (220), the fixing seat (220) is provided with a slot (221) into which the locking hook (300) is inserted; - the locking tongue (230) and the locking tongue transmission assembly are arranged in the fixing seat (220), the locking tongue (230) has a locking position for hooking the locking hook (300) and releasing the locking hook (300) ) in the unlocked position; - a sliding drive assembly (100), the sliding drive assembly (100) includes a button (140) and a first panel (110) capable of reciprocating sliding, pressing and sliding the button (140) to drive the first panel (110) ) slides, the first panel (110) drives the lock tongue transmission assembly to drive the lock tongue (230) to move from the locked position to the unlocked position and release the lock hook (300). 2 . The box side lock according to claim 1 , wherein the sliding drive assembly ( 100 ) further comprises a second panel ( 120 ) and a fixing plate ( 130 ), the first panel ( 110 ) and the The second panel (120) is slidably connected; the fixing plate (130) is located at the bottom of the second panel (120) and can slide relative to the second panel (120), pressing and sliding the button (140) The first panel (110) and the fixing plate (130) are driven to reciprocate between the locking position and the unlocking position. 3. The box side lock according to claim 2, wherein the sliding drive assembly (100) further comprises one end abutting against the button (140), and the other end abutting against the fixing plate (130) retaining compression spring (150). 4. The box side lock according to claim 2, wherein the first panel (110) is provided with a via hole (111) for the button (140) to pass through, and the second panel (110) 120) is provided with a long limit hole (121) for the button (140) to pass through and to limit the sliding stroke of the first panel (110). 5. The box side lock according to claim 4, characterized in that, both sides of the button (140) are provided with resisting portions (141) that restrict the button (140) from leaving the through hole (111) . 6 . The box side lock according to claim 5 , wherein the first panel ( 110 ) is provided on both sides of the via hole ( 111 ) to guide the button ( 140 ) relative to the via hole. 7 . (111) A guide post (112) that moves vertically, and the two resisting parts (141) are provided with notches (1411) for clamping with the corresponding guide posts (112). 7 . The box side lock according to claim 2 , wherein a raised stopper (142) is provided at the bottom of the button (140), and two sides of the stopper (142) are connected to the button (142). 140) A gap (143) is formed between the bottoms; two inner side walls of the second panel (120) are provided with guide strips (122), and the gap (143) can be stuck in or out of the corresponding guide strip (122). 8 . The box side lock according to claim 7 , wherein the fixing plate ( 130 ) is provided with an insertion hole ( 131 ) into which the block ( 142 ) is inserted. 9 . 9 . The box side lock according to claim 2 , wherein the bolt transmission assembly comprises a bottom cover ( 210 ) and a first connecting rod ( 241 ) arranged in the bottom cover ( 210 ), The second connecting rod (242) and the positioning block (243), wherein: The bottom cover (210) is connected in the fixing seat (220) and is connected with the second panel (120); One end of the first connecting rod (241) is rotatably connected with the inner wall of the bottom cover (210), and the other end is rotatably connected with one end of the second connecting rod (242) through a pin shaft (244). The other end of the second connecting rod (242) is connected with the locking tongue (230); The positioning block (243) is connected with the fixing plate (130), and the two side walls of the positioning block (243) are provided with a limiting chute (2431) for limiting the movement stroke of the pin shaft (244). , the two ends of the pin shaft (244) are respectively slidably matched with the two limiting oblique grooves (2431). The box side lock according to claim 8, characterized in that, the lock hook (300) has a card slot (310), and the lock tongue (230) has a hook (310) matched with the card slot (310). jaws (231).

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