CN217873578U - Lock structure and box body - Google Patents

Abstract

The utility model relates to a lock technical field specifically relates to a lock structure and box. The utility model discloses a lock structure and a box body, wherein the lock structure comprises a seat body, a lock tongue, a button, a reset piece and a clamping and stopping mechanism; the lock tongue is movably arranged on the seat body and can be telescopically switched between a locking state and an unlocking state; the key is positioned on the side surface of the seat body, and the lock tongue can be driven to be switched from a locking state to an unlocking state by pressing the key; the clamping and stopping mechanism is used for limiting the key in a pressed state; the reset piece is used for driving the key to reset so that the lock tongue is switched from an unlocking state to a locking state to limit the object to be locked to move along the axial direction of the seat body. The lock structure can realize locking and unlocking among a plurality of objects to be locked in the connecting direction, is convenient to use and is easy to realize; the unlocking state is fixed through the arrangement of the clamping and stopping mechanism, so that the objects to be locked can be quickly and conveniently connected or detached.

Description

Lock structure and box body

Technical Field

The utility model relates to a lock technical field specifically relates to a lock structure and box.

Background

In work, study and life, people often encounter the situation that box-shaped objects (hereinafter referred to as boxes) such as various boxes, lattices and the like need to be connected. For example, supermarket lockers, filing cabinets, locker cabinets and the like, a plurality of small boxes need to be connected and fixed together. The connection and fixation of these cases usually employs welding, screw connection, riveting, etc. to directly mount and fix a plurality of cases on a bottom plate or a prefabricated frame. Thus, although the connection between the boxes can be realized, the boxes are not convenient to assemble and disassemble at will.

People begin to seek the box connection structure that can realize the arbitrary concatenation of box and convenient to detach then, offer the spiro union hole at the top surface of box, with the screw spiro union in the spiro union hole and expose a part screw, the bottom of box sets up the draw-in groove, aims at the screw through the draw-in groove and fixes a position and cup joint, realizes the high-speed joint of a plurality of boxes, during the dismantlement, lifts up the box and can separate, dismantles the convenience. However, there is a problem in that the coupling means only restricts the movement of the housing in a direction perpendicular to the coupling direction of the housing and the housing, and does not lock in the coupling direction of the housing and the housing, so that the coupling between the housing and the housing can be easily released.

Disclosure of Invention

An object of the utility model is to provide a lock structure and box are used for solving foretell technical problem.

In order to realize the purpose, the utility model discloses a technical scheme as follows: a lock structure comprises a seat body, a lock tongue, a key, a reset piece and a clamping and stopping mechanism; the lock tongue is movably arranged on the seat body and can be telescopically switched between a locking state and an unlocking state; the key is positioned on the side surface of the seat body, and the lock tongue can be driven to be switched from a locking state to an unlocking state by pressing the key; the clamping and stopping mechanism is used for limiting the key in a pressed state; the reset piece is used for driving the key to reset so that the lock tongue is switched from an unlocking state to a locking state to limit the object to be locked to move along the axial direction of the seat body.

Furthermore, the seat body is provided with a cavity, and the side surface of the seat body is provided with a first opening communicated with the cavity; one end of the lock tongue is provided with a pin shaft hole, and the pin shaft penetrates through the pin shaft hole and is fixed on the side wall of the cavity, so that the lock tongue can be rotatably arranged in the cavity; the other end of the lock tongue is provided with a lock hook, and when the lock tongue is in a locking state, the lock hook penetrates through the first opening and protrudes out of the side face of the seat body to lock an object to be locked; the button slidable sets up in one side of pedestal, can drive the spring bolt through pressing the button and rotate and make the latch hook retract to the unblock state and break away from the object of treating the locking.

Furthermore, the pin shaft is sleeved with a torsion spring, one end of the torsion spring is abutted against the inner wall of the cavity, the other end of the torsion spring clamps the lock tongue, and the torsion spring is used for driving the lock tongue to rotate so as to enable the lock tongue to retract to an unlocking state.

Furthermore, a propping part is arranged between the key and the lock tongue, and the propping part is arranged in the cavity and can move along the axial direction of the seat body; the first end part of the abutting part extends towards one side to form a convex abutting part, and an abutting spring is arranged between the first end part of the abutting part and the first cavity wall of the cavity; the second end part of the propping piece is contacted with the key; when the button is pressed, the abutting part can be driven to move towards the direction of the first cavity wall of the cavity, so that the abutting part is separated from the lock tongue, and the torsion spring drives the lock tongue to rotate so as to enable the lock tongue to retract to an unlocking state; when the key is reset, the abutting spring drives the abutting piece to move towards the direction far away from the first cavity wall of the cavity, so that the abutting part abuts against the spring bolt, and the spring bolt rotates until the lock hook penetrates through the first opening and protrudes out of the side face of the seat body to hook an object to be locked.

Furthermore, the abutting piece is provided with a limiting hole extending along the axial direction of the seat body, the side wall of the cavity is provided with a limiting shaft, and the abutting piece is movably penetrated through the limiting hole through the limiting shaft and is limited to move along the axial direction of the seat body.

Furthermore, the key is provided with a pushing part, and one side surface of the pushing part is inclined along the direction of the free end and towards the direction far away from the abutting piece to form a first inclined surface; the second end of the propping piece is provided with a second inclined plane which is contacted with the first inclined plane.

Furthermore, the clamping mechanism comprises a release button and a clamping spring, the release button is arranged on the side surface of the key, the release button is provided with a clamping block, and the pushing part of the key is provided with a clamping groove matched with the clamping block; one end of the clamping spring is abutted against the release button, the other end of the clamping spring is abutted against the cavity wall of the cavity, and the clamping spring is used for driving the release button to be close to the key so that the clamping block is clamped in the clamping groove.

Further, the piece that resets sets up between pedestal and button, and the quantity of the piece that resets is 2.

Furthermore, the portable electronic device further comprises a face shell fixedly connected with the base body, wherein a second opening is formed in the face shell and used for containing the key, and the key can slide in the second opening.

The utility model also provides a box body, which comprises a box main body and the lock structure; the lock structure is detachably mounted in the upper end part of the box main body; the bottom of the box main body is provided with a slotted hole in clamping fit with the lock tongue; and under the unlocking state, the lower end part of one box main body is lapped on the upper end part of the other box main body, and the bolt hooks the slotted hole to be locked by pressing the release button so as to connect the two box main bodies together.

The utility model has the advantages of: the lock structure can realize locking and unlocking among a plurality of objects to be locked in the connecting direction, is convenient to use and is easy to realize; the unlocking state is limited by the clamping and stopping mechanism, so that a plurality of objects to be locked can be quickly and conveniently connected or detached.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a perspective view of the lock structure of the present invention in an unlocked state;

fig. 2 is a sectional view showing an unlocked state of the lock structure of the present invention;

fig. 3 is a perspective view of the lock structure of the present invention in a locked state;

fig. 4 is another perspective view of the lock structure of the present invention in the locked state;

fig. 5 is a cross-sectional view showing the lock structure of the present invention in a locked state;

fig. 6 is a perspective exploded view of the lock structure of the present invention;

fig. 7 is an exploded perspective view of the lock structure of the present invention without the seat and the face shell;

fig. 8 is a schematic view of the unlocking state of the box body using the lock structure of the present invention;

fig. 9 is a first schematic assembly view of a case body using a lock structure according to the present invention;

fig. 10 is a second schematic view of the assembly of the box body using the lock structure of the present invention.

Description of reference numerals:

the lock structure 100, a seat body 1, a lock tongue 2, a key 3, a release button 4, a propping piece 5, a pin shaft 6, a face shell 7, a box main body 8, a first seat body 110, a second seat body 120, a cavity 11, a first opening 12, a limiting shaft 13, a lock hook 21, a pin shaft hole 22, a limiting groove 23, a pushing part 31, a first inclined surface 311, a clamping groove 312, a clamping block 41, a pressing part 42, a connecting shaft 43, a propping part 51, a propping groove 52, a limiting hole 53, a propping convex part 54, a second inclined surface 55, a second opening 71, a torsion spring 20, a resetting piece 30, a clamping spring 40, a propping spring 50 and a slotted hole 81.

Detailed Description

To further illustrate the embodiments, the present invention provides the accompanying drawings. The accompanying drawings, which are incorporated in and constitute a part of this disclosure, illustrate embodiments of the invention and, together with the description, serve to explain the principles of the embodiments. With these references, one of ordinary skill in the art will appreciate other possible embodiments and advantages of the present invention. Elements in the figures are not drawn to scale and like reference numerals are generally used to indicate like elements.

The present invention will now be further described with reference to the accompanying drawings and detailed description.

As shown in fig. 1-10, a lock structure 100 includes a base 1, a latch 2, a button 3, a reset element 30 and a locking mechanism, wherein the latch 2 is movably disposed on the base 1 and can be telescopically switched between a locking state (as shown in fig. 5) and an unlocking state (as shown in fig. 2); the key 3 is positioned on the side surface of the seat body 1, and the bolt 2 can be driven to be switched from a locking state to an unlocking state by pressing the key 3; the clamping and stopping mechanism is used for limiting the key 3 in a pressed state; the reset piece 30 is used for driving the key 3 to reset so as to enable the bolt 2 to be switched from the unlocking state to the locking state and limit the object to be locked to move along the axial direction of the seat body 1. The lock structure 100 is convenient to use, the bolt 2 can be in an unlocked state and fixed by pushing the key 3, and the connection and the disassembly of objects to be locked are convenient; the key 3 is reset to enable the bolt 2 to be switched from the unlocking state to the locking state, so that the movement of an object to be locked is limited.

The seat body 1 is provided with a cavity 11, and the side surface of the seat body 1 is provided with a first opening 12 communicated with the cavity 11; one end of the bolt 2 is provided with a pin shaft hole 22, and the pin shaft 6 passes through the pin shaft hole 22 and is fixed on the side wall of the cavity 11, so that the bolt 2 can be rotatably arranged in the cavity 11; the other end of spring bolt 2 is equipped with latch hook 21, and when being in the locking state, latch hook 21 wears to establish first opening 12 protrusion in the pedestal 1 side and will treat the object locking of locking.

The pin shaft 6 is sleeved with a torsion spring 20, one end of the torsion spring 20 abuts against the inner wall of the cavity 11, the other end of the torsion spring clamps the bolt 2, and the torsion spring 20 is used for driving the bolt 2 to rotate when unlocking, so that the lock hook 21 retracts to an unlocking state and is separated from an object to be locked. In this embodiment, the locking bolt 2 further has a V-shaped limiting groove 23, and specifically, the other end of the torsion spring 20 is clamped on the limiting groove 23; the V-shaped limit groove 23 is provided to allow the torsion spring 20 to be more firmly caught on the latch bolt 2 and to more easily drive the latch bolt 2 to rotate.

In other embodiments, the locking hook 21 can be telescopically switched between the locked state and the unlocked state by driving the bolt 2 to move linearly. For example, the key 3 is pushed to move the bolt 2 toward the first opening 12, so that the latch hook 21 penetrates through the first opening 12 and protrudes out of the side surface of the seat body 1 to lock an object to be locked, thereby realizing locking; the driving button 3 is reset to enable the bolt 2 to move towards the direction far away from the first opening 12, so that the lock hook 21 retracts to an unlocking state to be separated from an object to be locked, and unlocking is achieved.

As shown in fig. 5, a propping element 5 is disposed between the key 3 and the lock tongue 2, and the propping element 5 is disposed in the cavity 11 and can move along the axial direction of the seat body 1, in this embodiment, the axial direction of the seat body 1 is along the vertical direction as shown in fig. 2, but not limited thereto; the first end part of the abutting part 5 extends to the left side (one side) to form a convex abutting part 51, and an abutting spring 50 is arranged between the first end part of the abutting part 5 and the top wall (the first cavity wall) of the cavity 11; the second end part of the abutting piece 5 is contacted with the key 3; when the key 3 is pressed, the butting part 5 is driven to move towards the top wall of the cavity 11, so that the butting part 51 is separated from the bolt 2, and the torsion spring 20 drives the bolt 2 to rotate and retract to an unlocking state; when the driving button 3 is reset, the abutting spring 50 drives the abutting part 5 to move in a direction away from the top wall of the cavity 11, so that the abutting part 51 abuts against the bolt 2, and the bolt 2 rotates until the locking hook 21 penetrates through the first opening 12 and protrudes out of the side surface of the seat body 1 to hook an object to be locked, so as to lock.

The abutting piece 5 is provided with a limiting hole 53 extending along the axial direction of the seat body, the side wall of the cavity 11 is provided with a limiting shaft 13, and the abutting piece 5 movably penetrates through the limiting hole 53 through the limiting shaft 13 and is limited to move along the axial direction of the seat body 1; in this embodiment, the limiting hole 53 is a square hole, and the limiting shaft 13 is a square shaft. The square hole and the square shaft are arranged to facilitate processing and forming, and the firmness is better, and of course, in other embodiments, the square hole and the square shaft can be arranged in other shapes, such as a slotted hole shape and the like.

In this embodiment, as shown in fig. 2, the first end of the abutting member 5 extends to the left to form a bending part of the convex abutting portion 51 as an abutting groove 52, when the lock is in the unlocking state, the lock tongue 2 rotates to retract the lock hook 21 to abut against the abutting groove 52, and the abutting member 5 limits the lock tongue 2 to continue rotating. As shown in fig. 7, the first end of the propping member 5 is further provided with a propping protrusion 54, one end of the propping spring 50 is sleeved on the propping protrusion 54, and the other end props against the top wall of the seat body 1.

In this embodiment, the key 3 is slidably sleeved on one side of the base 1; specifically, a plurality of sliding grooves are formed in two sides of the side face of the seat body 1, and the press keys 3 are provided with sliding blocks which are matched with the sliding grooves and are identical in number; the cooperation of slider and spout makes the button can make along the spout direction back and forth slip.

As shown in fig. 7, the key 3 has a pushing portion 31, and a side surface of the pushing portion 31 is inclined along the direction of the free end and towards the direction away from the abutting member 5 to form a first inclined surface 311; the second end of the abutting member 5 is provided with a second inclined surface 55, the second inclined surface 55 contacts with the first inclined surface 311, and pressing the key 3 can drive the abutting member 5 to move towards the top wall of the cavity 11.

It can be understood that the pushing portion 31 can be disposed on the key 3 in any connection manner, for example, by screwing, bonding, snapping, etc. in this embodiment, the pushing portion 31 and the key 3 are integrally formed, so on one hand, the processing and the production are easy, and on the other hand, the integrally formed structure can bring higher assembling precision, so that the pushing portion 31 does not have a clamping stagnation phenomenon during the sliding process.

Reset 30 and set up between pedestal 1 and button 3, reset 30's quantity is 2, and is the symmetry setting along the axial, sets up like this and can make button 3 atress even, can not produce the situation of slope jamming because the atress is uneven. Of course, in other embodiments, other numbers of restoring members 30 can be provided, and those skilled in the art can design them specifically according to their specific needs.

The restoring member 30 is an elastic element, which may be a spring, a spring plate, or other elastic elements, and is implemented by a spring in this embodiment.

The clamping mechanism comprises a release button 4 and a clamping spring 40, the release button 4 is arranged on the side surface of the key 3, the clamping block 41 is arranged on the release button 4, and a clamping groove 312 matched with the clamping block 41 is arranged on the pushing part 31 of the key 3; one end of the locking spring 40 is abutted against the release button 4, and the other end is abutted against the cavity wall of the cavity 11. In this embodiment, as shown in fig. 6, one end of the release button 4 is a pressing portion 42, and the other end extends to both sides to form a connecting shaft 43, and the connecting shaft 43 is cylindrical and rotatably connected to the sidewall of the cavity 11. When the push button 3 is pressed, the locking spring 40 drives the release button 4 to rotate in a direction approaching the push button 3, so that the locking block 31 is locked and fixed in the locking groove 312, and the push button 3 is limited to a pressed state.

In this embodiment, one side of the sliding slot 312 is a guiding inclined plane, and similarly, one side of the locking block 41 adapted to the sliding slot 312 is also a guiding inclined plane, and the guiding inclined plane is arranged to facilitate the locking and slipping of the sliding slot 312 and the locking block 41 in the rotation process of the release button 4; when unlocking is required, the push portion 42 is pushed to rotate the release button 4 in a direction away from the push button 3, so that the locking piece 41 is slid out of the slide groove 312, the locking mechanism is unlocked, and the push button 3 is reset by the driving of the reset piece 30.

In this embodiment, as shown in fig. 6, the seat body 1 includes a first seat body 110 and a second seat body 120, the first seat body 110 and the second seat body 120 are fixedly connected together through screws, and the limiting shaft 13 is disposed on the first seat body 110.

The lock structure 100 further includes a face casing 7 fixedly connected to the seat body 1, the face casing 7 is provided with a second opening 71 for accommodating the key 3 and the release button 4, and the key 3 can slide in the second opening 71. In this embodiment, the second opening 71 is a square hole, and similarly, the shape of the key 3 is a square shape adapted to the square hole; of course, the shape of the second opening 71 is not limited thereto, and in other embodiments, the second opening may be circular, oval or other shapes, and the outer shape of the key 3 is a shape adapted to the shape.

In the embodiment, the latch hook 21 and the key 3 are positioned at two opposite sides of the base body 1 and are suitable for being mounted at the left side or the right side of an object to be locked; fig. 8 and 9 show the lock structure 100 mounted on the left side; fig. 10 shows the lock structure 100 mounted to the left and right sides of the object to be locked.

The lock structure 100 is simple to use, and the lock structure 100 can be unlocked by pushing the key 3 and the unlocking state is fixed; the unlocking state can be switched to the locking state by pressing the release button 4; the locking and unlocking in the connecting direction between a plurality of objects to be locked can be realized, the use is convenient, and the realization is easy.

The utility model also provides a box body, which comprises a box main body 8 and the lock structure 100; the lock structure 100 is detachably mounted in the upper end portion of the box main body 8; the bottom of the box main body 8 is provided with a slot hole 81 tightly matched with the bolt 2; in the unlocked state, the lower end of one box main body 8 is lapped on the top of the other box main body 8, and the bolt 2 hooks the slotted hole 81 to lock by pressing the release button 4 so as to connect the two together. Specifically, the lock structure 100 is provided with a mounting hole connected to the box main body 8, and the lock structure 100 is mounted in the upper end portion of the box main body 8 by a bolt.

The box body is simple and convenient to operate, the lock structure 100 is unlocked by pressing the key 3, and the unlocking state is fixed, so that the box bodies 8 can be connected or detached quickly and conveniently; the unlocking state can be switched to the locking state by pressing the release button 4, the box bodies 8 are locked and fixed, and the box bodies cannot be detached without unlocking.

While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (10)

1. A lock construction characterized by: comprises a seat body, a lock tongue, a key, a reset piece and a clamping and stopping mechanism; the lock tongue is movably arranged on the seat body and can be telescopically switched between a locking state and an unlocking state; the key is positioned on the side surface of the seat body, and the lock tongue can be driven to be switched from a locking state to an unlocking state by pressing the key; the clamping and stopping mechanism is used for limiting the key in a pressed state; the reset piece is used for driving the key to reset so as to enable the lock tongue to be converted from an unlocking state to a locking state and limit an object to be locked to move along the axial direction of the seat body.

2. A lock construction according to claim 1, wherein: the seat body is provided with a cavity, and the side surface of the seat body is provided with a first opening communicated with the cavity; one end of the lock tongue is provided with a pin shaft hole, and the pin shaft penetrates through the pin shaft hole and is fixed on the side wall of the cavity, so that the lock tongue can be rotatably arranged in the cavity; the other end of the lock tongue is provided with a lock hook, and when the lock tongue is in a locking state, the lock hook penetrates through the first opening and protrudes out of the side face of the seat body to lock an object to be locked; the button slidable sets up in one side of pedestal, can drive the spring bolt through pressing the button and rotate and make the latch hook retract to the unblock state and break away from the object of treating the locking.

3. A lock construction according to claim 2, wherein: the hinge pin is sleeved with a torsion spring, one end of the torsion spring is abutted against the inner wall of the cavity, the other end of the torsion spring clamps the lock tongue, and the torsion spring is used for driving the lock tongue to rotate so as to enable the lock tongue to retract to an unlocking state.

4. A lock construction according to claim 3, wherein: a propping piece is arranged between the key and the lock tongue, and the propping piece is arranged in the cavity and can move along the axial direction of the seat body; the first end part of the abutting part extends towards one side to form a convex abutting part, and an abutting spring is arranged between the first end part of the abutting part and the first cavity wall of the cavity; the second end part of the propping piece is contacted with the key; when the button is pressed, the abutting part can be driven to move towards the direction of the first cavity wall of the cavity, so that the abutting part is separated from the lock tongue, and the torsion spring drives the lock tongue to rotate so as to enable the lock tongue to retract to an unlocking state; when the key is reset, the abutting spring drives the abutting piece to move towards the direction far away from the first cavity wall of the cavity, so that the abutting part abuts against the spring bolt, and the spring bolt rotates until the lock hook penetrates through the first opening and protrudes out of the side face of the seat body to hook an object to be locked.

5. A lock construction according to claim 4, wherein: the abutting piece is provided with a limiting hole extending along the axial direction of the seat body, the side wall of the cavity is provided with a limiting shaft, and the abutting piece is movably penetrated through the limiting hole through the limiting shaft and is limited to move along the axial direction of the seat body.

6. A lock construction according to claim 4, wherein: the key is provided with a pushing part, and one side surface of the pushing part is inclined along the direction of the free end and towards the direction far away from the abutting piece to form a first inclined surface; the second end of the propping piece is provided with a second inclined plane which is contacted with the first inclined plane.

7. A lock construction according to claim 6, wherein: the clamping mechanism comprises a release button and a clamping spring, the release button is arranged on the side face of the key, the release button is provided with a clamping block, and the pushing part of the key is provided with a clamping groove matched with the clamping block; one end of the clamping spring is abutted against the release button, the other end of the clamping spring is abutted against the cavity wall of the cavity, and the clamping spring is used for driving the release button to be close to the key so that the clamping block is clamped in the clamping groove.

8. A lock construction according to claim 1, wherein: reset the piece and set up between pedestal and button, the quantity that resets is 2.

9. A lock construction according to claim 1, wherein: the key is fixedly connected with the base body, and the surface shell is provided with a second opening for accommodating the key and the key can slide in the second opening.

10. A box, its characterized in that: comprising a box body and a lock construction according to any one of claims 1-9; the lock structure is detachably mounted in the upper end part of the box main body; the bottom of the box main body is provided with a slot hole which is tightly matched with the lock tongue; under the unlocking state, the lower end part of one box main body is lapped on the upper end part of the other box main body, and the bolt hooks the slotted hole for locking by pressing the release button so as to connect the two box main bodies together.

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