CN212773859U

CN212773859U - Drawer cabinet lock mechanism

Info

Publication number: CN212773859U
Application number: CN202021108138.0U
Authority: CN
Inventors: 熊宇立
Original assignee: Shenzhen Yuqiang Industrial Co ltd
Current assignee: Shenzhen Yuqiang Industrial Co ltd
Priority date: 2020-06-15
Filing date: 2020-06-15
Publication date: 2021-03-23
Anticipated expiration: 2030-06-15

Abstract

The utility model discloses a drawer cupboard latch mechanism relates to drawer cupboard latch mechanism technical field. The utility model discloses a casing, the casing outer wall rotates and is provided with the pendulum rod, be provided with the motor with pendulum rod interconnect in the casing, be provided with the switch body in the casing, switch body and motor electric connection, logical groove has been seted up to the casing lateral wall, it is provided with the switch button to lead to the inslot slope, the switch button includes location section and contact segment, the one end and the casing inner wall interconnect of contact segment, the contact segment other end and location section interconnect, the location section is located outside the casing, and the location section forces contact segment and switch button contaction after receiving horizontal exogenic action. Realize that the cabinet lock is locked automatically to trigeminy taking out, improve the efficiency of locking.

Description

Drawer cabinet lock mechanism

Technical Field

The utility model relates to a drawer cupboard lock device technical field, concretely relates to drawer cupboard lock mechanism.

Background

The drawer cabinet is one of essential furniture in people's furniture life, and the drawer cabinet is the cupboard that makes up by a plurality of drawer for deposit article, saves space, gives people very big convenience.

The existing drawer cabinet commonly used in the market comprises a cabinet body and drawers, wherein the triple drawer cabinet means that three drawers are arranged in the cabinet body, a connecting rod capable of moving up and down is arranged on the inner wall of the cabinet body, a lock pin is arranged at the uppermost end of the connecting rod, and a positioning pin is arranged on the side wall of the connecting rod; the drawer at the top is provided with an oscillating bar, the oscillating bar is matched with the lock pin, the oscillating bar rotates to drive the connecting rod to move up and down, the side wall of the drawer at the lower end is provided with a clamping groove, the positioning pin is in a locking state when positioned in the clamping groove, and the positioning pin is in an unlocking state when separated from the clamping groove. Synchronous locking and unlocking of the three drawers are realized through the swing rod.

But the unlocking and locking of the existing drawer cabinet are all completed by driving the swing rod to rotate in a key twisting mode. The key is required to be inserted firstly during each locking, then the key is screwed, the locking process is complex, and the user experience is poor.

SUMMERY OF THE UTILITY MODEL

To the defect among the prior art, the utility model provides a drawer cupboard latch mechanism realizes that the trigeminy is taken out cupboard and is locked automatically, improves the efficiency of locking.

The utility model discloses specifically adopt following technical scheme:

the utility model discloses a drawer cupboard latch mechanism, which comprises a housin, the casing outer wall rotates and is provided with the pendulum rod, be provided with the motor with pendulum rod interconnect in the casing, be provided with switch body in the casing, switch body and motor electric connection, logical groove has been seted up to the casing lateral wall, it is provided with the switch button to lead to the inslot slope, the switch button includes location section and contact segment, the one end and the casing inner wall interconnect of contact segment, the contact segment other end and location section interconnect, the location section is located outside the casing, the location section forces contact segment and switch button contaction after receiving horizontal exogenic action.

The utility model discloses further preferred: the shell is internally provided with a fixed frame, the switch body is arranged in the fixed frame, and one end of the contact section is hinged with the inner wall of the shell.

The utility model discloses further preferred: the middle part of the positioning section protrudes outwards to form an arc-shaped protruding part, and the transverse width of the arc-shaped protruding part is larger than that of the through groove.

The utility model discloses further preferred: the switch key is inclined inward in the direction in which the housing moves forward.

The utility model discloses further preferred: be provided with the battery mounting bracket in the casing, the battery mounting bracket is provided with the removable battery cover outward, and the battery mounting bracket sets battery body, motor and battery body electric connection.

The utility model discloses further preferred: the positioning section and the contact section are integrally formed, and the shape of the contact section is long.

The utility model discloses further preferred: the contact section is made of elastic material.

The utility model discloses further preferred: the switch body is a tact switch.

The beneficial effects of the utility model are embodied in:

1. the utility model discloses a set up the motor in the casing, motor electric connection has the switch body, sets up the switch button in the outside of switch body. In the process of pushing the drawer, the shell moves towards the cabinet body, the positioning section of the switch key is positioned outside the shell, the switch key is in mutual contact with the inner wall of the cabinet body, the switch key is extruded to move towards the inner side, the switch key is in mutual contact with the switch body, the switch body gives a signal to the motor, the motor works immediately or works for 2-3s in a delayed mode to drive the swing rod to rotate, the connecting rod is driven to move, and locking is completed. When needing to lock, through fingerprint or the mode of key, the drive motor rotates, drives the connecting rod and removes, accomplishes the unblock. It should be noted that, when in the unlocking state, the swing link and the connecting rod are always in the same horizontal position, so as to ensure that the swing link does not collide with the connecting rod in the locking process. And when the drawer is pushed back to the original position, the switch button is pressed, the motor rotates reversely after a plurality of seconds, the swing rod moves upwards, the connecting rod is driven to move upwards, and the locking is successful. Directly promote the drawer and can accomplish to lock, do not need the manual work to additionally twist the key and lock, improve the efficiency of locking, improve user's use and experience.

2. The middle part of the positioning section protrudes outwards to form an arc-shaped protruding part, so that when the switch key is contacted with the inner wall of the cabinet body, the relative position of the switch key is pushed in the continuous moving process, and the friction loss is reduced through arc-shaped surface contact. The transverse width of the positioning section is greater than the width of the through groove, so that the transverse moving distance of the positioning section is ensured to be enough to be in mutual contact with the switch body, and the smooth work of the motor is ensured.

3. Through setting up the battery body, when providing the power to the motor, compact structure guarantees the normal work of motor. The contact section is made of elastic material, such as beryllium bronze or rubber. Guarantee the switch body when losing exogenic action, the switch button can break away from with the switch body under the effect of elastic deformation power to convenient used repeatedly.

4. The switch body adopts a light touch switch, the light touch switch is also called a key switch, the switch is closed and switched on by applying pressure to the switch operation direction under the condition of meeting the operation force when in use, the switch is switched off when the pressure is relieved, and the internal structure of the switch is switched on and off by depending on the stress change of the metal elastic sheet.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

Fig. 1 is a schematic perspective view of an embodiment of the present invention;

FIG. 2 is a schematic front view of the structure shown in FIG. 1;

FIG. 3 is a schematic rear view of the structure of FIG. 2;

FIG. 4 is an enlarged perspective view of the switch button;

FIG. 5 is a schematic diagram of the cooperation of the swing link and the connecting rod;

in the attached drawing, 1-a shell, 2-a swing rod, 3-a motor, 4-a switch body, 401-a fixing frame, 5-a switch key, 501-a positioning section, 502-a contact section, 6-a battery mounting frame, 601-a detachable battery cover, 7-a through groove and 8-a connecting rod.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.

Example 1

The utility model discloses a drawer cabinet lock mechanism, which comprises a

housin

1, 1 outer wall of casing rotates and is provided with pendulum rod 2, be provided with in the casing 1 with 2 interconnect's of pendulum rod motor 3, be provided with switch body 4 in the casing 1,

switch body

4 and 3 electric connection of motor, logical groove 7 has been seted up to 1 lateral wall of casing, it is provided with switch button 5 to lead to the slope in the groove 7, switch button 5 includes orientation section 501 and contact segment 502, the one end and the 1 inner wall interconnect of casing of contact segment 502, the contact segment 502 other end and orientation section 501 interconnect, orientation section 501 is located outside the casing 1, orientation section 501 forces contact segment 502 and switch button 5 contaction after receiving horizontal exogenic action.

After the technical scheme is adopted: the utility model discloses a set up motor 3 in casing 1, motor 3 electric connection has switch body 4, sets up switch button 5 in switch body 4's the outside. In the process of pushing the drawer, the shell 1 moves towards the cabinet body, the positioning section 501 of the switch key 5 is located outside the shell 1, the switch key 5 is in contact with the inner wall of the cabinet body, the switch key 5 is extruded to move towards the inner side, the switch key 5 is in contact with the switch body 4, the switch body 4 gives a signal to the motor 3, the motor 3 works immediately or works for 2-3s in a delayed manner to drive the swing rod 2 to rotate, the connecting rod 8 is driven to move, and locking is completed. It should be noted that, when in the unlocking state, the swing link 2 and the connecting rod 8 are always in the same horizontal position, so as to ensure that the swing link 2 does not collide with the connecting rod 8 in the locking process. Until the drawer is pushed back to the original position, the switch button 5 is pressed, the motor rotates reversely after a plurality of seconds, the swing rod 2 moves upwards, the connecting rod 8 is driven to move upwards, and the locking is successful. Directly promote the drawer and can accomplish to lock, do not need the manual work to additionally twist the key and lock, improve the efficiency of locking, improve user's use and experience.

Example 2

The present embodiment is further optimized on the basis of embodiment 1 as follows: a fixing frame 401 is arranged in the shell 1, the switch body 4 is arranged in the fixing frame 401, and one end of the contact section 502 is hinged to the inner wall of the shell 1. The middle part of the positioning section 501 protrudes outwards to form an arc-shaped protruding part, and the transverse width of the arc-shaped protruding part is larger than that of the through groove 7. The switch knob 5 is inclined inward in the direction in which the housing 1 moves forward.

After the technical scheme is adopted: the middle part of the positioning section 501 protrudes outwards to form an arc-shaped protruding part, so that when the switch key 5 is in contact with the inner wall of the cabinet body, the relative position of the switch key 5 is pushed in the continuous moving process, and the friction loss is reduced through arc-shaped contact. The transverse width of the positioning section 501 is greater than the width of the through groove 7, so that the transverse moving distance of the positioning section 501 is ensured to be enough to contact with the switch body 4, and the smooth work of the motor 3 is ensured.

Example 3

The present embodiment is further optimized on the basis of embodiment 1 as follows: be provided with battery mounting bracket 6 in the casing 1, be provided with removable battery cover 601 outside battery mounting bracket 6, battery mounting bracket 6 sets the battery body, motor 3 and battery body electric connection. The positioning section 501 and the contact section 502 are integrally formed, and the contact section 502 is elongated. The material of the contact section 502 is an elastic material.

After the technical scheme is adopted: through setting up battery body, when providing the power to motor 3, compact structure guarantees motor 3's normal work. The contact section 502 is made of an elastic material such as beryllium bronze or rubber. When the switch body 4 loses the external force action, the switch key 5 can be separated from the switch body 4 under the action of elastic deformation force, so that the switch is convenient to use repeatedly.

Example 4

The present embodiment is further optimized on the basis of embodiment 1 as follows: the switch body 4 is a tact switch.

After the technical scheme is adopted: 4. the switch body 4 adopts a light touch switch, which is called a key switch, and when the switch is used, the switch is closed and switched on by applying pressure to the switch operation direction under the condition of meeting the operation force, and when the pressure is relieved, the switch is switched off, and the internal structure of the switch is switched on and off by the stress change of the metal elastic sheet.

As shown in fig. 5, the ring-shaped arrow is a rotation diagram of the swing link 2; the lifting arrow outside the circular arrow is a lifting indication of the connecting rod 8.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims

1. The utility model provides a drawer cabinet lock mechanism, includes the casing, the casing outer wall rotates and is provided with pendulum rod, its characterized in that: be provided with the motor with pendulum rod interconnect in the casing, be provided with the switch body in the casing, switch body and motor electric connection, logical groove has been seted up to the casing lateral wall, it is provided with the switch button to lead to the inslot slope, the switch button includes location section and contact segment, the one end and the casing inner wall interconnect of contact segment, the contact segment other end and location section interconnect, the location section is located outside the casing, forces contact segment and switch button interconnect after the location section receives horizontal exogenic action.

2. The drawer cabinet lock mechanism of claim 1, wherein: the switch is characterized in that a fixing frame is arranged in the shell, the switch body is installed in the fixing frame, and one end of the contact section is hinged to the inner wall of the shell.

3. The drawer cabinet lock mechanism of claim 1, wherein: the middle part of the positioning section protrudes outwards to form an arc-shaped protruding part, and the transverse width of the arc-shaped protruding part is larger than the width of the through groove.

4. The drawer cabinet lock mechanism of claim 1, wherein: the switch key is inclined inward along the forward movement direction of the housing.

5. The drawer cabinet lock mechanism of claim 1, wherein: be provided with the battery mounting bracket in the casing, be provided with the removable battery cover outside the battery mounting bracket, the battery mounting bracket sets battery body, motor and battery body electric connection.

6. The drawer cabinet lock mechanism of claim 1, wherein: the positioning section and the contact section are integrally formed, and the contact section is in a long strip shape.

7. The drawer cabinet lock mechanism of claim 1, wherein: the contact section is made of an elastic material.

8. The drawer cabinet lock mechanism of claim 1, wherein: the switch body is a touch switch.