CN212716227U - Push-button type drawer lock - Google Patents

Abstract

The utility model discloses a push-button drawer lock, including at least two push type elevating system, still include shell, resisting board, the lock core mechanism that is used for the lock to fix the lock drawer and the latched device that is used for lock core mechanism, the shell is the cap-shaped structure, it is connected to the shell mouth fixedly to resist the board, the circumference of push type elevating system evenly inlays the dress on the shell bottom, latched device sets up in the shell and sliding connection push type elevating system, lock core mechanism sets up in the shell and lock core mechanism one end is located the shell outside, the other end is located the resisting board outside; the outer shell is embedded on the drawer, the abutting plate is installed on the drawer through bolts, and the fixing shell is fixedly connected to the bottom of the outer shell. The utility model discloses can break away from the restriction that uses the key to unblank for it is more convenient to unblank, and the practicality is good.

Description

Push-button type drawer lock

Technical Field

The utility model relates to a button drawer lock belongs to furniture daily necessities technical field.

Background

The existing drawer lock generally comprises a lock head, a poke rod, a fixed seat, a sliding block, a lock latch rotary vane, an elastic element and a buckling device, when the drawer lock is used, a key is required to be turned into a lock cylinder groove, an upper marble is jacked up, and the lock cylinder is rotated so that the sliding block descends, and therefore the unlocking effect is achieved. Most people are not willing to carry drawer keys and the like at present, so that the drawer keys are easy to lose and the practicability is poor.

SUMMERY OF THE UTILITY MODEL

To the problem that above-mentioned prior art exists, the utility model provides a button drawer lock can break away from the restriction of using the key to unblank for it is more convenient to unblank, and the practicality is good.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a push-button drawer lock comprises at least two push-type lifting mechanisms, wherein each push-type lifting mechanism comprises a button, a push rod, a sliding grab sleeve and a fixed shell, a guide rail is arranged in the fixed shell, the drawer lock further comprises a shell, a resisting plate, a lock cylinder mechanism for locking a drawer and a lock catch mechanism for the lock cylinder mechanism, the shell is in a cap-shaped structure, the resisting plate is fixedly connected to the shell opening of the shell, the push-type lifting mechanisms are circumferentially and uniformly embedded on the shell bottom of the shell, the lock catch mechanism is arranged in the shell and is in sliding connection with the push-type lifting mechanisms, the lock cylinder mechanism is arranged in the shell, one end of the lock cylinder mechanism is positioned outside the shell, and the; the outer shell is embedded on the drawer, the abutting plate is installed on the drawer through bolts, and the fixing shell is fixedly connected to the bottom of the outer shell.

Preferably, latched device is including crouching L type pole, crouching F type pole, snap ring board, locking lever and spring, the position department that snap ring board and push type elevating system correspond all is provided with the trompil, the spring is fixed and is kept away from on the side of support board and correspond and trompil coaxial arrangement at the snap ring board, crouch L type pole, crouch F type pole all are located one side of support board is kept away from to the snap ring board and the snap ring board is located on the crouching F type pole between two spinal branch poles parallel with the snap ring board, crouch L type pole, the tip and the spring fixed connection of keeping away from support board and the branch parallel with the snap ring board on the F type pole, the tip that is close to support board on the L type pole with snap ring board parallel branch pole, crouching F type pole and fixed connection respectively towards the snap ring board setting, crouch L type pole, the branch of crouching the perpendicular snap ring board in space on the F type pole all sliding connection on the shell internal perisporium and the tip respectively the fixed shell corresponding with smooth the grab the shell The sleeve is in movable contact, the horizontal L-shaped rods and the horizontal F-shaped rods are evenly arranged in a staggered mode at intervals in the circumferential direction, and the lock rod is used for fixing the lock core mechanism.

Preferably, the lock cylinder mechanism comprises a knob, a limiting cap disc, a chuck and a stop block, the limiting cap disc is fixedly embedded on the shell, the chuck is positioned between the clamping ring plate and the abutting plate and is close to the clamping ring plate, the chuck is also positioned between two parallel rods of the horizontal F-shaped rod, the knob is clamped in the limiting cap disc and sequentially penetrates through the limiting cap disc, an inner hole of the clamping ring plate, the chuck and the abutting plate to be fixedly connected with the stop block, the knob is rotatably connected with the limiting cap disc, the knob is fixedly connected with the chuck, and the stop block is positioned on the side face of the abutting plate, which is far away from the clamping ring plate; the chuck is provided with a bayonet matched with the lock rod.

Preferably, the knob includes the rolling disc of fan-shaped structure and connects fingerboard, the axis of rotation at rolling disc both sides face, rolling disc open-ended one side is provided with the locating piece, the axis of rotation passes spacing cap dish, snap ring board hole, chuck, supports board fixed connection dog in proper order, the axis of rotation rotates with spacing cap dish to be connected, axis of rotation and chuck fixed connection, the fingerboard is parallel and the dog all the time and fingerboard, dog coincide completely to the planar vertical projection that is on a parallel with supporting the board all the time.

Preferably, a semicircular limiting arc block is arranged on the inner peripheral wall of the limiting cap disc, the rotating disc is in sliding contact with the inner arc of the limiting arc block, and the rotating disc rotates along the limiting arc block in a sliding manner; when one end of the positioning block, which is far away from the opening of the rotating disc, is contacted with the port of the limiting arc block, the bayonets and the lock rods are in one-to-one correspondence, the drawer is locked by the stop block, and the other port of the opening of the rotating disc and the other port of the limiting arc block are positioned in the same horizontal plane.

Preferably, the circumferential angle of the rotary disk is greater than 180 degrees.

Preferably, sliding blocks are arranged on the support rods of the spatial vertical snap ring plates on the horizontal L-shaped rod and the horizontal F-shaped rod, sliding grooves matched with the sliding blocks are arranged at positions, corresponding to the sliding blocks, of the inner peripheral wall of the shell, and the sliding blocks are inserted into the sliding grooves and move along the sliding grooves.

Preferably, the number of the pressing type lifting mechanisms is equal to the sum of the number of the horizontal L-shaped rods and the number of the horizontal F-shaped rods.

The utility model has the advantages that: the utility model discloses set up latched device, lock core mechanism to through the cooperation of push type elevating system, break away from the restriction of using the key to unblank, make to unblank and become more convenient, the practicality is good, has certain security.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a right side view of the present invention;

FIG. 3 is a schematic structural view of the present invention with the outer shell and the abutting plate removed;

fig. 4 is a schematic structural diagram of the lock cylinder mechanism of the present invention;

fig. 5 is a schematic structural view of the push type lifting mechanism and the locking mechanism of the present invention.

In the figure: the device comprises a shell 1, a resisting plate 2, a pressing type lifting mechanism 3, a button 3-1, a fixed shell 3-2, a horizontal L-shaped rod 4, a horizontal F-shaped rod 5, a snap ring plate 6, a lock rod 7, a spring 8, a knob 9, a rotating disc 9-1, a finger plate 9-2, a rotating shaft 9-3, a positioning block 9-4, a limiting cap disc 10, a limiting arc block 10-1, a chuck 11, a stop block 12 and a sliding block 13.

Detailed Description

The technical solutions in the implementation of the present invention will be clear from the following description and accompanying drawings, and the described embodiments are only some embodiments, not all embodiments, of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1 to 3, a push-button type drawer lock according to an embodiment of the present invention includes at least two push type lifting mechanisms 3, each push type lifting mechanism 3 includes a push button 3-1, a push rod, a sliding catch sleeve, and a fixing shell 3-2 having a guide rail therein, the drawer lock also comprises a shell 1, a resisting plate 2, a lock cylinder mechanism for locking the drawer and a lock catch mechanism for the lock cylinder mechanism, wherein the shell 1 is in a cap-shaped structure, the resisting plate 2 is fixedly connected with a shell opening of the shell 1, the press type lifting mechanisms 3 are circumferentially and uniformly embedded on the shell bottom of the shell 1, namely the press type lifting mechanisms 3 are arranged in a circular array, the lock catch mechanism is arranged in the shell 1 and is in sliding connection with the press type lifting mechanisms 3, the lock cylinder mechanism is arranged in the shell 1, one end of the lock cylinder mechanism is positioned outside the shell 1, and the other end of the lock cylinder mechanism is positioned outside the resisting;

the outer shell 1 is embedded on the drawer, the resisting plate 2 is installed on the drawer through a bolt, and the fixed shell 3-2 is fixedly connected to the shell bottom of the outer shell 1; in the present invention, the pressing type lifting mechanism 3 is a prior art, and its specific structure is not the key content to be protected, so the present invention does not describe, and its structure is the same as the mechanism of the telescopic mechanism of the pressing type ballpoint, its pressing principle is similar to the pressing principle of the pressing type ballpoint, and the pressing principle of the corresponding pressing type lifting mechanism 3 is similar to the pressing principle of the pressing type ballpoint.

Referring to fig. 5, the locking mechanism comprises a horizontal L-shaped rod 4, a horizontal F-shaped rod 5, a snap ring plate 6, a locking rod 7 and a spring 8, the position of the snap ring plate 6 corresponding to the press type lifting mechanism 3 is provided with an opening, the spring 8 is fixed on the side surface of the snap ring plate 6 far away from the abutting plate 2 and is arranged coaxially with the opening, the horizontal L-shaped rod 4 and the horizontal F-shaped rod 5 are both positioned on one side of the snap ring plate 6 far away from the abutting plate 2, the snap ring plate 6 is positioned between two support rods of the horizontal F-shaped rod 5 parallel to the snap ring plate 6, the ends of the support rods of the horizontal L-shaped rod 4 and the horizontal F-shaped rod 5 far away from the abutting plate 2 and parallel to the snap ring plate 6 are fixedly connected with the spring 8, the ends of the support rods of the horizontal L-shaped rod 4 parallel to the snap ring plate 6 and the support rods of the horizontal F-shaped rod 5 near the abutting plate 2 and parallel to the snap ring plate 6 are respectively fixedly, The supporting rods of the spatial vertical snap ring plates 6 on the horizontal F-shaped rods 5 are connected to the inner peripheral wall of the shell 1 in a sliding mode, the end portions of the supporting rods are respectively sleeved in the corresponding fixed shells 3-2 in a sliding mode to be in movable contact with the sliding grab sleeves in a sliding mode, the horizontal L-shaped rods 4 and the horizontal F-shaped rods 5 are arranged in a staggered mode at intervals in the circumferential direction, namely the horizontal L-shaped rods and the horizontal F-shaped rods are arranged in a circular array at intervals, the lock rods 7 are used for fixing the core locking mechanism, the number of the lifting mechanisms is equal to the sum of the number of the horizontal L-shaped rods and the number of the horizontal F-shaped rods, and each pressing type lifting mechanism 3 corresponds to one horizontal.

Sliding blocks 13 are arranged on the support rods of the space vertical snap ring plates 6 on the horizontal L-shaped rod 4 and the horizontal F-shaped rod 5, sliding grooves matched with the sliding blocks 13 are arranged at the positions, corresponding to the sliding blocks 13, of the inner peripheral wall of the shell 1, and the sliding blocks 13 are inserted into the sliding grooves and move along the sliding grooves.

As shown in fig. 2, the lock cylinder mechanism includes a knob 9, a limiting cap plate 10, a chuck 11 and a stopper 12, the limiting cap plate 10 is fixedly embedded on the housing 1, the chuck 11 is located between the clamping ring plate 6 and the abutting plate 2 and close to the clamping ring plate 6, the chuck 11 is also located between two parallel rods of the horizontal F-shaped rod 5, the vertical distance from the chuck 11 to the clamping ring plate 6 is 2mm to 4mm, the knob 9 is clamped in the limiting cap plate 10 and sequentially passes through the limiting cap plate 10, the inner hole of the clamping ring plate 6, the chuck 11 and the abutting plate 2 to be fixedly connected with the stopper 12, the knob 9 is rotatably connected with the limiting cap plate 10, the knob 9 is fixedly connected with the chuck 11, and the stopper 12 is located on the side surface of the abutting plate 2 far from the clamping ring plate 6; the chuck 11 is provided with a bayonet 11-1 which is engaged with the locking bar 7.

Referring to fig. 4, the knob 9 comprises a rotating disc 9-1 with a fan-shaped structure, and finger plates 9-2 and a rotating shaft 9-3 which are connected to two side surfaces of the rotating disc 9-1, wherein a positioning block 9-4 is arranged on one side of an opening of the rotating disc 9-1, the rotating shaft 9-3 sequentially penetrates through a limiting cap disc 10, an inner hole of a snap ring plate 6, a chuck 11 and a stop block 12 which is fixedly connected with a resisting plate 2, the rotating shaft 9-3 is rotatably connected with the limiting cap disc 10, the rotating shaft 9-3 is fixedly connected with the chuck 11, the finger plates 9-2 are always parallel to the stop block 12, and the vertical projections of the finger plates 9-2 and the stop block 12 to a plane parallel to;

the circumferential angle of the rotating disc 9-1 is larger than 180 degrees.

As shown in fig. 2, a semicircular limiting arc block 10-1 is arranged on the inner peripheral wall of the limiting cap disc 10, the rotating disc 9-1 is in sliding contact with the inner arc of the limiting arc block 10-1, and the rotating disc 9-1 slides and rotates along the limiting arc block 10-1; when one end of the positioning block 9-4, which is far away from the opening of the rotating disc 9-1, is contacted with the port of the limiting arc block 10-1, the bayonets 11-1 are in one-to-one correspondence with the lock rods 7, the drawer is locked by the stop block 12, and the other port of the opening of the rotating disc 9-1 and the other port of the limiting arc block 10-1 are positioned in the same horizontal plane.

The utility model discloses in, 3 theory of operation of push type elevating system: the push type lifting mechanism 3 presses the button 3-1 inwards to enable a push rod connected with the button 3-1 to push the sliding claw sleeve to move towards the direction close to the abutting plate 2, the horizontal L-shaped rod 4 and the horizontal F-shaped rod 5 are pushed to move towards the abutting plate 2 to compress the spring 8, the sliding claw sleeve starts to rotate to a position without a guide rail due to the mechanical action after being separated from the guide rail, a guide groove of the sliding claw sleeve is staggered with the guide rail, the button 3-1 is released, the spring 8 relaxes, and the sliding claw block is abutted to the guide rail and is fixed; and pressing the button 3-1 again to enable the sliding claw sleeve to move towards the direction close to the abutting plate 2, leading the sliding claw sleeve to rotate to reach the position with the guide rail through the mechanical action, enabling the guide groove of the sliding claw sleeve to correspond to the guide rail, loosening the button 3-1, relaxing the spring 8, and returning the button 3-1, the push rod and the sliding claw sleeve to the original position.

Meanwhile, odd numbers are marked at the position of the horizontal L-shaped rod 4 corresponding to the pressing type lifting mechanism 3, even numbers are marked at the position of the horizontal F-shaped rod 5 corresponding to the pressing type lifting mechanism 3, and the numbers at different positions are different.

When in use: when the lock mechanism is not used for locking the lock core mechanism, all the buttons 3-1 marked with odd-numbered push type lifting mechanisms 3 are in an unpressed state, all the buttons 3-1 marked with even-numbered push type lifting mechanisms 3 are in an inwards pressed state, at the moment, all the lock rods 7 are far away from the bayonet, and the rotary knob 9 can be provided with the chuck 11 and the stop block 12 to rotate. Rotating the knob 9 to enable one end, far away from an opening of the rotating disc 9-1, of the positioning block 9-4 to be in contact with a port of the limiting arc block 10-1, pressing a button 3-1 marked with an odd-numbered pressing type lifting mechanism 3 inwards, inserting a lock rod 7 on a horizontal L-shaped rod 4 marked with the odd-numbered pressing type lifting mechanism 3 into a corresponding bayonet 11-1 to fix the chuck 11, and locking the drawer by the stop block 12 after the knob 9 is rotated and fixed; if the button 3-1 marked with the odd-numbered digital pressing type lifting mechanism 3 is pressed again, the lock rod 7 is far away from the bayonet 11-1, the knob 9 is rotated to rotate the stop block 12, so that the unlocking effect is achieved, the drawer can be pushed and pulled at will, the limitation of unlocking by using a key is eliminated, the unlocking becomes more convenient, and the practicability is good; when unlocking again, if the button 3-1 of other odd-numbered press type lifting mechanisms 3 is pressed inwards by mistake, the lock rod 7 on the horizontal L-shaped rod 4 of other odd-numbered press type lifting mechanisms 3 is inserted into the corresponding bayonet 11-1, or if the button 3-1 of even-numbered press type lifting mechanisms 3 is pressed again by mistake, the lock rod 7 on the horizontal F-shaped rod 5 of even-numbered press type lifting mechanisms 3 is inserted into the corresponding bayonet 11-1, the chuck 11 is further fixed, the knob 9 cannot rotate so as to be unlocked, therefore, the effect like a password can be formed, and certain safety is provided.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should make the description as a whole, and the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art.

Claims (8)

1. A push-button drawer lock comprises at least two push-type lifting mechanisms, wherein each push-type lifting mechanism comprises a button, a push rod, a sliding grab sleeve and a fixed shell, and a guide rail is arranged in the fixed shell; the outer shell is embedded on the drawer, the abutting plate is installed on the drawer through bolts, and the fixing shell is fixedly connected to the bottom of the outer shell.

2. The push-button drawer lock according to claim 1, wherein the locking mechanism comprises a horizontal L-shaped rod, a horizontal F-shaped rod, a snap ring plate, a locking rod and a spring, the snap ring plate is provided with an opening at a position corresponding to the push-type lifting mechanism, the spring is fixed on the side of the snap ring plate away from the resisting plate and is coaxially arranged with the opening, the horizontal L-shaped rod and the horizontal F-shaped rod are both positioned at one side of the snap ring plate away from the resisting plate and the snap ring plate is positioned between two support rods of the horizontal F-shaped rod parallel to the snap ring plate, the ends of the support rods of the horizontal L-shaped rod and the horizontal F-shaped rod away from the resisting plate and parallel to the snap ring plate are fixedly connected with the spring, the ends of the support rods of the horizontal L-shaped rod parallel to the snap ring plate and the support rods of the horizontal F-shaped rod close to the resisting plate and parallel to the snap ring plate are respectively fixedly connected with the locking rod arranged towards the snap ring plate, the support rods of the spatial vertical snap ring plates on the horizontal L-shaped rods and the horizontal F-shaped rods are connected to the inner peripheral wall of the shell in a sliding mode, the end portions of the support rods are respectively sleeved in the corresponding fixed shells in a sliding mode to be in movable contact with the sliding grab sleeves in a sliding mode, and the horizontal L-shaped rods and the horizontal F-shaped rods are evenly arranged in a staggered mode at intervals in the circumferential direction.

3. The push-button drawer lock according to claim 2, wherein the lock cylinder mechanism comprises a knob, a limiting cap plate, a chuck and a stop block, the limiting cap plate is fixedly embedded on the shell, the chuck is positioned between the clamping ring plate and the abutting plate and close to the clamping ring plate, the chuck is also positioned between two parallel rods of the horizontal F-shaped rod, the knob is clamped in the limiting cap plate and sequentially passes through the limiting cap plate, an inner hole of the clamping ring plate, the chuck and the abutting plate to be fixedly connected with the stop block, the knob is rotatably connected with the limiting cap plate, the knob is fixedly connected with the chuck, and the stop block is positioned on the side surface of the abutting plate far away from the clamping ring plate; the chuck is provided with a bayonet matched with the lock rod.

4. The push-button drawer lock according to claim 3, wherein the knob comprises a rotating disc with a fan-shaped structure, and a finger plate and a rotating shaft which are connected to two side surfaces of the rotating disc, a positioning block is arranged on one side of an opening of the rotating disc, the rotating shaft sequentially passes through a limiting cap disc, a snap ring plate inner hole, a chuck and a resisting plate fixed connection block, the rotating shaft is rotatably connected with the limiting cap disc, the rotating shaft is fixedly connected with the chuck, the finger plate is always parallel to the resisting plate, and vertical projections of the finger plate and the resisting plate to a plane parallel to the resisting plate are always completely coincident.

5. The push-button drawer lock according to claim 4, wherein the inner peripheral wall of the limiting cap plate is provided with a semicircular limiting arc block, the rotating plate is in sliding contact with an inner arc of the limiting arc block and the rotating plate slides and rotates along the limiting arc block; when one end of the positioning block, which is far away from the opening of the rotating disc, is contacted with the port of the limiting arc block, the bayonets and the lock rods are in one-to-one correspondence, the drawer is locked by the stop block, and the other port of the opening of the rotating disc and the other port of the limiting arc block are positioned in the same horizontal plane.

6. A push-button drawer lock according to claim 4, wherein the circumferential angle of the rotary disk is greater than 180 degrees.

7. The push-button type drawer lock as claimed in claim 2, wherein the horizontal L-shaped bar and the horizontal F-shaped bar are provided with sliding blocks on the support rods of the vertical spatial snap-ring plate, and the inner peripheral wall of the casing is provided with sliding grooves corresponding to the sliding blocks, the sliding blocks are inserted into the sliding grooves and move along the sliding grooves.

8. The push-button drawer lock according to claim 2, wherein the number of push-type lift mechanisms is equal to the sum of the number of L-shaped horizontal levers and the number of F-shaped horizontal levers.

Images