CN111593967A

CN111593967A - Side lock of box body

Info

Publication number: CN111593967A
Application number: CN201910130374.8A
Authority: CN
Inventors: 张小笛
Original assignee: Sinoxlock Kunshan Co ltd
Current assignee: Sinoxlock Kunshan Co ltd; Sinox Co Ltd
Priority date: 2019-02-21
Filing date: 2019-02-21
Publication date: 2020-08-28
Anticipated expiration: 2039-02-21
Also published as: CN111593967B

Abstract

The invention relates to the technical field of locks, and discloses a box side lock, which comprises a lock body and a lock hook, wherein the lock body comprises: the fixed seat is provided with an inserting groove for inserting the lock hook; the spring bolt and spring bolt transmission assembly is arranged in the fixed seat, and the spring bolt is provided with a locking position for hooking the lock hook and an unlocking position for releasing the lock hook; the sliding driving assembly comprises a button and a first panel capable of sliding in a reciprocating mode, the button is pressed and slides to drive the first panel to slide, and the first panel drives the lock tongue transmission assembly to drive the lock tongue to move from a locking position to an unlocking position and release the lock hook. Through pressing the button, push the button again, can drive first panel and fixed plate and remove to make fixed plate drive spring bolt drive assembly remove, and then make the spring bolt remove, the spring bolt can break away from or catch on the latch hook with the latch hook after removing two extreme positions, it is thus clear that even if the button receives non-artificial external force, also can not be with spring bolt and latch hook unblock, improved the security and the reliability of side lock greatly.

Description

Side lock of box body

Technical Field

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

Background

Luggage is preferred by business and travellers because of its portability and aesthetic advantages, and it is common practice to provide the luggage with a lock assembly to improve its security. Generally will install trick lock and side lock on the box, carry out the hasp with the epitheca and the inferior valve of box through the side lock, the trick lock is with box locking and through password fortification. The existing side lock is usually in a pressing type, namely, after the side lock is pressed, the lock hook is separated from the lock tongue, and the upper shell and the lower shell of the box body can be separated, so that the box body is opened. Therefore, the safety of the existing push type side lock is not high, the box body can be opened when the side lock is impacted by external force, and the reliability is low.

In view of the above-mentioned drawbacks, the designer actively makes research and innovation to create a side lock for a box body, so that the side lock has industrial value.

Disclosure of Invention

The invention aims to provide a box body side lock, which can enable a lock hook to be separated from a lock tongue or hook the lock tongue in a mode of pressing and sliding a button so as to improve safety and reliability.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a box side lock, includes lock body and latch hook, the lock body includes:

-a fixed seat provided with an insertion slot for insertion of the latch hook;

-a locking bolt and locking bolt actuator assembly disposed within the holder, the locking bolt having a locked position to hook the locking hook and an unlocked position to release the locking hook;

the sliding driving assembly comprises a button and a first panel capable of sliding back and forth, the button is pressed and slides to drive the first panel to slide, and the first panel drives the bolt transmission assembly to drive the bolt to move from the locking position to the unlocking position and release the lock hook.

As a preferable scheme of the above case side lock, the sliding driving assembly further includes a second panel and a fixing plate, and the first panel is connected with the second panel in a sliding manner; the fixed plate is positioned at the bottom of the second panel and can slide relative to the second panel, and the first panel and the fixed plate are driven to move back and forth between the locking position and the unlocking position by pressing and sliding the button.

As a preferable scheme of the above case side lock, the sliding driving assembly further includes a pressure spring having one end abutting against the button and the other end abutting against the fixing plate.

As a preferable scheme of the above case side lock, the first panel is provided with a through hole for the button to pass through, and the second panel is provided with a limit long hole for the button to pass through and limit the sliding stroke of the first panel.

As a preferable scheme of the above case side lock, two sides of the button are provided with a resisting part for limiting the button to be separated from the via hole.

As a preferable scheme of the above-mentioned case side lock, the first panel is provided with guide pillars on both sides of the via hole for guiding the button to move vertically relative to the via hole, and the two blocking portions are provided with notches for blocking the corresponding guide pillars.

As a preferable scheme of the side lock of the box body, a raised stop block is arranged at the bottom of the button, and a gap is formed between two sides of the stop block and the bottom of the button; the two inner side walls of the second panel are provided with guide strips, and the notches can be clamped or separated from the corresponding guide strips.

As a preferable scheme of the above case side lock, the fixing plate is provided with an insertion hole into which the stopper is inserted.

As an optimized scheme of the above-mentioned box side lock, the bolt transmission assembly includes a bottom cover, and a first connecting rod, a second connecting rod and a positioning block which are arranged in the bottom cover, wherein:

the bottom cover is connected in the fixed seat and is 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 of the first connecting rod 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 lock tongue;

the locating block is connected with the fixing plate, limiting chutes for limiting the moving stroke of the pin shaft are arranged on two side walls of the locating block, and two ends of the pin shaft are respectively in sliding fit with the two limiting chutes.

As a preferable scheme of the above box body side lock, the lock hook has a slot, and the lock tongue has a claw matched with the slot.

The invention has the beneficial effects that: through pressing the button, push the button again, can drive first panel and fixed plate and remove to make fixed plate drive spring bolt drive assembly remove, and then make the spring bolt remove, the spring bolt can break away from or catch on the latch hook with the latch hook after removing two extreme positions, it is thus clear that even if the button receives non-artificial external force, also can not be with spring bolt and latch hook unblock, improved the security and the reliability of side lock greatly.

Drawings

FIG. 1 is a schematic structural view of a side lock of a box body according to an embodiment of the present invention (a first panel is in a locked position);

FIG. 2 is an exploded view of the side lock of the case;

FIG. 3 is a schematic view of the slide actuator assembly of the side lock of the cabinet;

FIG. 4 is an exploded schematic view of the slide drive assembly;

FIG. 5 is a schematic view of a first panel of the slide actuator assembly;

FIG. 6 is a schematic view of the structure of a push button in the sliding drive assembly;

FIG. 7 is a schematic structural view of the side lock of the case with the latch bolt driving assembly and the latch bolt installed in the bottom cover (the positioning block is removed);

FIG. 8 is a schematic view of the structure of the side lock of the case in which the latch bolt driving unit and the latch bolt are installed in the bottom cover;

FIG. 9 is a schematic view of the structure of the latch bolt in the side lock of the case;

FIG. 10 is a schematic view of the side lock of the chest with the first panel in the unlocked position;

FIG. 11 is a schematic view of the structure of the side lock of the case mounted on the case.

In the figure: 100-sliding driving component, 110-first panel, 111-via hole, 112-guide post, 120-second panel, 121-limiting long hole, 122-guide bar, 130-fixing plate, 131-jack, 140-button, 141-resisting part, 1411-notch, 142-stopper, 143-notch, 150-pressure spring, 200-lock body, 210-bottom cover, 220-fixing seat, 221-slot, 230-bolt, 231-claw, 241-first connecting rod, 242-second connecting rod, 243-positioning block, 244-pin shaft, 2431-limiting chute, 300-locking hook, 310-clamping groove, 400-box body, 401-upper shell, 402-lower shell and 500-coded lock.

Detailed Description

The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.

As shown in fig. 1 to 2, the side lock of the box body of the present invention includes a lock body 200 and a lock hook 300, wherein the lock body 200 includes a fixing base 220, a lock tongue 230, a lock tongue driving assembly, and a sliding driving assembly 100. Wherein, the fixing base 220 is provided with an insertion slot 221 for inserting the latch hook 300; the locking bolt 230 and the locking bolt transmission assembly are arranged in the fixed seat 220, and the locking bolt 230 has a locking position for hooking the locking hook 300 and an unlocking position for releasing the locking hook 300; the sliding drive assembly 100 is used to drive the bolt actuator assembly to move the locking bolt 230 from the locked position to the unlocked position and release the locking hook 300.

Specifically, as shown in fig. 3 and 4, the sliding driving assembly 100 of the present invention includes a first panel 110, a second panel 120, a fixing plate 130 and a button driving assembly, wherein the first panel 110 is slidably connected with the second panel 120; the fixing plate 130 is located at the bottom of the second panel 120 and can slide relative to the second panel 120, and the first panel 110 and the fixing plate 130 both have a locking position and an unlocking position; the button driving assembly is connected to the first panel 110, the second panel 120 and the fixing plate 130, and can drive the first panel 110 and the fixing plate 130 to move back and forth between a locking position and an unlocking position. The locked position and the unlocked position are two extreme positions of the first panel 110 and the fixing plate 130 sliding relative to the second panel 120.

Specifically, the button driving assembly includes a button 140 and a pressure spring 150, the button 140 vertically penetrates through the first panel 110 and the second panel 120, one end of the pressure spring 150 abuts against the button 140, the other end abuts against the fixing plate 130, the first panel 110 is provided with a through hole 111 for the button 140 to penetrate through, and the second panel 120 is provided with a long limit hole 121 for the button 140 to penetrate through and limit the sliding stroke of the first panel 110. Pressing and sliding the button 140 slides the first panel 110, and the first panel 110 drives the lock tongue driving assembly to drive the lock tongue 230 to move from the lock-closed position to the lock-open position and release the lock hook 300.

Therefore, the first panel 110 and the fixing plate 130 can be driven to move along the second panel 120 by pressing the button 140 and then pushing the button 140, compared with a mode of simply pressing to unlock, the mode of driving the first panel 110 and the fixing plate 130 to move by pressing and pushing the button 140 has the advantages that the design is more ingenious, and when the side lock is used for unlocking and locking, the safety and the 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 unlocking position to the locking position, the compression spring 150 resets, the elastic acting force of the compression spring 150 acts on the button 140 to return the button 140, and in order to avoid the button 140 from being separated from the through hole 111 when returning, the invention is provided with the resisting parts 141 which limit the button 140 from being separated from the through hole 111 at two sides of the button 140. When the button 140 is returned, the button 140 returns to the original position when the abutting portion 141 contacts the edge of the via hole 111.

As a preferred embodiment of the present invention, as shown in fig. 5, the first panel 110 is provided with guide pillars 112 at two sides of the through hole 111 for guiding the button 140 to move vertically relative to the through hole 111, and the two abutting portions 141 are provided with notches 1411 for engaging with the corresponding guide pillars 112. In this way, the notch 1411 slidably engages the guide post 112 during the retraction or pressing of the button 140 to guide the button 140 and ensure that the button 140 can be smoothly retracted or pressed down.

After the button 140 is pressed and the button 140 is pushed, in order to make the button 140 drive the first panel 110 not to return when in the unlocking position and drive the first panel 110 to automatically return when in the locking position, as shown in fig. 6, a raised stop 142 is arranged at the bottom of the button 140, and a gap 143 is formed between two sides of the stop 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 notches 143 can be clamped or separated from the corresponding guide strips 122. Thus, 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 to the unlocking position of the first panel 110 along the guide bar 122, at this time, the notch 143 is clamped on the guide bar 122, and the button 140 does not return; when the button 140 is pushed in the reverse direction, 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.

The button 140 drives the fixing plate 130 to reciprocate between the locking position and the unlocking position by providing the insertion hole 131 into which the stopper 142 is inserted in the fixing plate 130. When the button 140 is pressed, the stopper 142 is inserted into the insertion hole 131, and 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 button 140 is pushed in a reverse direction until the first panel 110 and the fixing plate 130 move to the locking position, the button 140 is returned, and the stopper 142 is disengaged from the insertion hole 131. The structure is ingenious.

Specifically, as shown in fig. 7 to 10, the latch bolt driving assembly includes a bottom cover 210, and a first connecting rod 241, a second connecting rod 242 and a positioning block 243 disposed in the bottom cover 210, wherein the bottom cover 210 is connected in the fixing base 220 and connected with the second panel 120; one end of the first link 241 is rotatably connected with the inner wall of the bottom cover 210, the other end is rotatably connected with one end of the second link 242 through a pin 244, and the other end of the second link 242 is connected with the latch bolt 230; the positioning block 243 is connected to the fixing plate 130, two side walls of the positioning block 243 are provided with two limiting chutes 2431 for limiting the moving stroke of the pin 244, and two ends of the pin 244 are respectively in sliding fit with the two limiting chutes 2431. Thus, when the fixing plate 130 reciprocates between the locking position and the unlocking position, the fixing plate 130 drives the positioning block 243 to reciprocate along with the fixing block, and further, because the two side walls of the positioning block 243 are provided with the limiting chutes 2431, the pin 244 drives the first connecting rod 241 to swing under the guiding action of the limiting chutes 2431, the first connecting rod 241 drives the second connecting rod 242 to reciprocate, and the second connecting rod 242 drives the locking tongue 230 to reciprocate, so that the purposes that when the first panel 110 is located at the locking position, the locking hook 300 hooks the locking tongue 230, and when the first panel 110 is located at the unlocking position, the locking hook 300 is separated from the locking tongue 230 are achieved.

In order to allow the latch tongue 230 to catch the latch hook 300, the latch hook 300 of the present invention has a catch groove 310, and the latch tongue 230 has a claw 231 engaged with the catch groove 310. Of course, an opening for the latch hook 300 to extend into is formed at a position corresponding to the slot 221 of the base 210 and the fixing base 220.

As shown in fig. 11, when the case side lock of the present invention is mounted on the case 400, two side locks are mounted on both sides of the combination lock 500, the fixing base 220 of the lock body 200 is mounted on the upper case 401 of the case 400, the locking hook 300 is mounted on the lower case 402 of the case 400, and the sliding driving unit 100 is exposed from the upper case 401 of the case 400. The first panel 110 is driven to slide by pressing and pushing the button 140, and when the first panel 110 is located at the locking position, the locking hook 300 hooks the locking tongue 230, and when the first panel 110 is located at the unlocking position, the locking hook 300 releases the locking tongue 230, so that unlocking and locking can be realized, and the safety is high.

The technical principle of the present invention is described above in connection with specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without inventive effort, which would fall within the scope of the present invention.

Claims

1. The utility model provides a box side lock, its characterized in that, includes lock body (200) and latch hook (300), lock body (200) include:

-a fixed seat (220), said fixed seat (220) being provided with an insertion slot (221) for insertion of said latch hook (300);

-a locking tongue (230) and a locking tongue actuator assembly arranged in the holder (220), the locking tongue (230) having a locked position to catch the locking hook (300) and an unlocked position to release the locking hook (300);

-a sliding driving assembly (100), said sliding driving assembly (100) comprising a button (140) and a first panel (110) capable of sliding reciprocally, pressing and sliding said button (140) causes said first panel (110) to slide, said first panel (110) causes said bolt driving assembly to drive said bolt (230) to move from said locked position to said unlocked position and release said locking hook (300).

2. A cabinet side lock according to claim 1, wherein the slide actuating assembly (100) further comprises a second panel (120) and a fixing plate (130), the first panel (110) being slidably connected to the second panel (120); the fixing plate (130) is positioned at the bottom of the second panel (120) and can slide relative to the second panel (120), and the first panel (110) and the fixing plate (130) are driven to move back and forth between the locking position and the unlocking position by pressing and sliding the button (140).

3. A cabinet side lock according to claim 2, wherein the slide actuator assembly (100) further comprises a compression spring (150) having one end abutting against the button (140) and the other end abutting against the fixing plate (130).

4. A cabinet side lock according to claim 2, wherein the first panel (110) is provided with a through hole (111) through which the button (140) passes, and the second panel (120) is provided with a limit long hole (121) through which the button (140) passes and which limits a sliding stroke of the first panel (110).

5. The cabinet side lock of claim 4, wherein the button (140) is provided with a stop portion (141) at both sides thereof for limiting the button (140) to be separated from the through hole (111).

6. The cabinet side lock of claim 5, wherein the first panel (110) is provided with guide posts (112) on two sides of the through hole (111) for guiding the button (140) to move vertically relative to the through hole (111), and two of the abutments (141) are provided with notches (1411) for catching the corresponding guide posts (112).

7. The side lock of a box body as claimed in claim 2, wherein a raised stopper (142) is arranged at the bottom of the button (140), and a gap (143) is formed between two sides of the stopper (142) and the bottom of the button (140); guide strips (122) are arranged on two inner side walls of the second panel (120), and the notches (143) can be clamped or separated from the corresponding guide strips (122).

8. The cabinet side lock of claim 7, wherein the fixing plate (130) is provided with an insertion hole (131) into which the stopper (142) is inserted.

9. The cabinet side lock of claim 2, wherein the latch bolt driving assembly comprises a bottom cover (210), and a first connecting rod (241), a second connecting rod (242) and a positioning block (243) disposed in the bottom cover (210), wherein:

the bottom cover (210) is connected in the fixed 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), the other end of the first connecting rod is rotatably connected with one end of the second connecting rod (242) through a pin shaft (244), and the other end of the second connecting rod (242) is connected with the bolt (230);

the positioning block (243) is connected with the fixing plate (130), two side walls of the positioning block (243) are provided with limiting inclined grooves (2431) for limiting the moving stroke of the pin shaft (244), and two ends of the pin shaft (244) are respectively in sliding fit with the two limiting inclined grooves (2431).

10. The cabinet side lock of claim 8, wherein the locking hook (300) has a locking groove (310), and the locking tongue (230) has a claw (231) engaged with the locking groove (310).