CN213464327U

CN213464327U - Storage cabinet

Info

Publication number: CN213464327U
Application number: CN202021792837.1U
Authority: CN
Inventors: 罗佳俊; 安向京; 张梦轩
Original assignee: Changsha Xingshen Intelligent Technology Co Ltd
Current assignee: Changsha Xingshen Intelligent Technology Co Ltd
Priority date: 2020-08-24
Filing date: 2020-08-24
Publication date: 2021-06-18
Anticipated expiration: 2030-08-24

Abstract

The utility model discloses a storage cabinet, including the cabinet body and a plurality of drawer, the drawer is installed in the cabinet internal and can be taken out and supply the user to operate in order to get and put article, the below of drawer has flexible drive assembly, slides around being used for driving the automatic completion of drawer. The utility model has the advantages of simple and compact structure, convenient operation, high degree of automation and the like.

Description

Storage cabinet

Technical Field

The utility model relates to the field of storage cabinets, in particular to a storage cabinet with drawers capable of automatically entering and exiting.

Background

A conventional storage cabinet generally includes a cabinet body and a plurality of drawers disposed in the cabinet body, and the drawers can be opened or closed by extending or retracting the drawers, so that a user can place or take out the articles in the drawers. However, the conventional storage cabinet requires manual operation for drawer operation, which is inconvenient for users. Especially, when the locker is applied to unmanned intelligent logistics equipment, the condition that the drawer is forgotten to retract often appears, and the driving of not closing the door can appear in unmanned intelligent logistics equipment, and in case the driving of not closing the door will appear safety problem and reliability problem.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model lies in: to the technical problem that prior art exists, the utility model provides a simple structure is compact, convenient operation, locker that degree of automation is high.

In order to solve the technical problem, the utility model discloses a following technical scheme:

a storage cabinet comprises a cabinet body and a plurality of drawers, wherein the drawers are arranged in the cabinet body and can be drawn out for a user to operate so as to take and place articles, and a telescopic driving assembly is arranged below the drawers and used for driving the drawers to automatically slide back and forth.

As a further improvement of the utility model: the telescopic driving assembly comprises a driving piece, a synchronous pulley, a tension pulley and a synchronous belt, wherein the driving piece is fixed at one end of the cabinet body, a motor output shaft of the driving piece is connected with the synchronous pulley, the synchronous belt is arranged on the synchronous pulley, the other end of the synchronous belt is arranged on the tension pulley, and the tension pulley is fixed at the other end of the cabinet body; and the drawer control connecting piece on the synchronous belt is fixedly connected with the drawer.

As a further improvement of the utility model: the driving part is fixedly connected with the motor fixing seat, and the motor fixing seat is connected with the cabinet body so as to form rigid connection between the driving part and the motor fixing seat.

As a further improvement of the utility model: the tensioning wheel is fixed on the tensioning wheel fixing seat, and the tensioning wheel fixing seat cabinets are connected to form rigid connection.

As a further improvement of the utility model: the structure of the tension wheel fixing seat is provided with a waist-shaped opening for adjusting the position, so that the tension wheel fixing seat can tension the synchronous belt to a proper position.

As a further improvement of the utility model: the synchronous belt wheel and the tension wheel are respectively positioned at two ends of the cabinet body in the moving direction of the drawer.

As a further improvement of the utility model: the synchronous belt tooth-shaped pressing plate is further arranged and used for limiting the position of the synchronous belt.

As a further improvement of the utility model: the drawer is characterized in that guide rails used for completing extension and retraction are arranged on two sides of the drawer, one side of each guide rail is connected to the drawer, and the other end of each guide rail is connected to the cabinet body, so that the drawer can only slide along one direction.

As a further improvement of the utility model: the opening both sides of drawer have the infrared sensor of correlation, can detect the goods in the drawer below the opening of drawer, can send a signal when detecting that there is the object to shelter from when the box simultaneously, let the drawer can not close.

As a further improvement of the utility model: both ends of the synchronous belt wheel and the tension wheel are provided with limit switches, and the position of the drawer switch is determined by controlling the triggering of the drawer control connecting piece on the limit switches; when an external force acts on the drawer and needs to be forcibly pulled open, the limit switch at one end of the synchronous pulley detects a disconnection signal, and the driving piece can immediately electrically close the cabinet door on the cabinet body.

Compared with the prior art, the utility model has the advantages of:

1. the utility model discloses a locker, simple structure is compact, convenient operation, degree of automation are high, and its automation that can realize every drawer is released and is retracted, realizes that the drawer opens and close. The utility model discloses the application gear motor drives the hold-in range and realizes that the automation of drawer is released and the withdrawal, need not to open through the manual drawer that closes. Meanwhile, the drawers can be always kept in a closed state in the transportation process of the vehicle (the locking of a motor with a large transmission ratio or the cargo box is kept in a locking position in the transportation process through the detection of a travel switch), and each drawer has an independent anti-pinch function or the door cannot be closed due to overlarge cargos.

2. The utility model discloses a locker, customer get goods and can self-closing drawer after finishing, improve the reliability and the ageing of whole unmanned transportation, can also avoid the safety problem and the reliability problem in the driving of not closing the door.

Drawings

Fig. 1 is a schematic diagram of the structure principle of the present invention in an application example.

Fig. 2 is a schematic diagram of the side view structure of the present invention in the application example.

Fig. 3 is a schematic sectional view at a-a in fig. 2.

Fig. 4 is a schematic view of the installation of the telescopic driving assembly in the application example of the present invention.

Fig. 5 is a schematic structural diagram of a drawer in an application example of the present invention.

Illustration of the drawings:

1. a cabinet body; 2. a guide rail; 3. a drawer; 4. a telescopic drive assembly; 5. a drive member; 6. a motor fixing seat; 7. a synchronous pulley; 8. a limit switch; 9. a synchronous belt tooth-shaped pressing plate; 10. a drawer control connection; 11. a tension wheel; 12. a synchronous belt; 13. a tension wheel fixing seat; 14. an infrared sensor.

Detailed Description

The invention will be described in further detail with reference to the drawings and specific examples.

As shown in figures 1-5, the storage cabinet of the present invention comprises a cabinet body 1 and a plurality of drawers 3, wherein the drawers 3 are installed in the cabinet body 1 and can be drawn out for a user to operate, and take and place articles. The utility model discloses there is flexible drive assembly 4 in the below of drawer 3, slides around being used for driving drawer 3 automatic completion. The telescopic driving assembly 4 comprises a driving piece 5 (such as a speed reducing motor), a synchronous pulley 7, a tension pulley 11 and a synchronous belt 12, the driving piece 5 (the speed reducing motor) is fixedly connected with a motor fixing seat 6, and the motor fixing seat 6 is connected with the cabinet body 1 and forms rigid connection with each other; the motor output shaft of gear motor connects synchronous pulley 7, is equipped with synchronous belt 12 on synchronous pulley 7, and the other end dress of synchronous belt 12 is on take-up pulley 11, and take-up pulley 11 is fixed on take-up pulley fixing base 13, and take-up pulley fixing base 13 passes through the screw connection with cabinet body 1. The drawer control connecting piece 10 on the synchronous belt 12 is fixedly connected with the drawer 3. Under the driving of the driving part 5, the synchronous belt 12 rotates around the synchronous belt pulley 7 and the tension pulley 11 to drive the drawer 3 on the synchronous belt 12 to complete movement, so that the telescopic movement in the cabinet 1 is realized.

As a preferred embodiment, a toothed pressing plate 9 of the synchronous belt is further provided in this example to limit the position of the synchronous belt 12, so as to ensure the stability and reliability of the transmission.

As a preferred embodiment, the present example further has a waist-shaped adjustable opening on the structure of the tension pulley holder 13, so that it can tension the timing belt 12 to a proper position and lock with a screw.

As a preferred embodiment, a guide rail 2 for completing extension and retraction is further disposed on two sides of the drawer 3, one side of the guide rail 2 is connected to the drawer 3, and the other end is connected to the cabinet 1, so as to ensure that the drawer 3 can only slide along one direction (e.g. front-back or left-right direction).

In this instance, the storage cabinet with the automatically retractable drawer can be composed of a plurality of drawers, and the size, the floor height and the inner space of the drawers are not limited. The number of the drawers 3 in the cabinet body 1 is not limited, telescopic guide rails are arranged on two sides of each drawer 3, one side of each guide rail is connected to the corresponding drawer, and the other end of each guide rail is connected to the cabinet body, so that the drawers can only slide back and forth.

In the specific application example, each drawer 3 is provided with an independent telescopic driving assembly 4, and the opening and the closing of any cabinet door are independently controllable.

In a specific application example, the two sides of the opening of the drawer 3 are provided with the infrared sensors 14 which are opposite to each other, so that the situation that goods in the drawer 3 are below the opening of the drawer 3 can be detected, and meanwhile, when an object is detected to be shielded on the box body, a signal can be sent out, so that the drawer 3 cannot be closed, and the safety and the reliability of the telescopic drawer 3 are ensured; meanwhile, the unmanned vehicle can be prevented from not allowing to walk under the condition that the container is not completely closed, so that the safety of the whole vehicle and the goods in the vehicle can be ensured.

In a specific application example, two ends of the synchronous pulley 7 and the tension pulley 11 are both provided with limit switches 8, and the switch positions of the drawer 3 are determined by controlling the triggering of the drawer control connecting piece 10 on the limit switches 8; when an external force acts on the drawer 3 and needs to be forcibly pulled open, the limit switch 8 at one end of the synchronous pulley 7 detects a disconnection signal, and the driving piece 5 can immediately electrically close the cabinet door on the cabinet body 1.

The work flow of the whole telescopic assembly is as follows:

the driving piece 5 (a speed reducing motor) is fixedly connected with the motor fixing seat 6, and the motor fixing seat 6 is connected with the cabinet body 1 to form rigid connection; the motor output shaft of gear motor connects synchronous pulley 7, is equipped with synchronous belt 12 on synchronous pulley 7, and the other end dress of synchronous belt 12 is on take-up pulley 11, and take-up pulley 11 is fixed on take-up pulley fixing base 13, and take-up pulley fixing base 13 passes through the screw connection with cabinet body 1. Further, the tensioning wheel fixing seat 13 is provided with an adjustable waist-shaped opening, so that the tensioning synchronous belt 12 can be tensioned to a proper position and locked by a screw. The drawer control connecting piece 10 on the synchronous belt 12 is fixedly connected with the drawer 3.

The positive and negative rotation of the speed reducing motor drives the synchronous belt 12 to move back and forth and simultaneously drives the drawer 3 to move back and forth together to realize the opening and closing functions of the drawer 3, and both ends of the synchronous belt wheel 7 and the tensioning wheel 11 are provided with the limit switches 8. The switch position of the drawer 3 is determined by controlling the triggering of the drawer control connecting piece 10 to the limit switch 8. When external force acts on the drawer 3 and needs to be forcibly pulled open, the limit switch 8 at one end of the synchronous belt wheel 7 detects a disconnection signal, and the speed reduction motor can immediately power on the cabinet door on the closed cabinet body 1 to ensure that the cabinet door is always in a controllable state.

When specifically using, the utility model discloses can control gear motor through wireless modes such as bluetooth, network to accomplish the automatic control to drawer 3, also can adopt and control it with the mode of cabinet body 1 linkage.

When specifically using, the utility model discloses can be applied to fixed locker in ground, commodity circulation cabinet, also can be applied to on intelligent logistics equipment such as unmanned vehicle, unmanned aerial vehicle. Adopt the utility model discloses an after the design, can also avoid not closing the safety problem and the reliability problem in the driving of a vehicle.

It can be understood that the utility model discloses a scope of protection is not restricted to with synchronizing wheel and hold-in range 12, also can replace synchronizing wheel, hold-in range 12 for sprocket and chain drive, as long as can satisfy the demand of taking 3 movements of drawer.

It can be understood that the structural form of the inner space of the cabinet body 1 is not limited, and each drawer 3 can be simultaneously divided into a plurality of small grids to meet different requirements of practical application.

Above only the utility model discloses an it is preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, a plurality of modifications and decorations without departing from the principle of the present invention should be considered as the protection scope of the present invention.

Claims

1. A storage cabinet comprises a cabinet body (1) and a plurality of drawers (3), wherein the drawers (3) are arranged in the cabinet body (1) and can be drawn out for a user to operate so as to take and place articles, and the storage cabinet is characterized in that a telescopic driving assembly (4) is arranged below the drawers (3) and used for driving the drawers (3) to automatically slide back and forth, the telescopic driving assembly (4) comprises a driving piece (5), a synchronous pulley (7), a tension pulley (11) and a synchronous belt (12), the driving piece (5) is fixed on one end of the cabinet body (1), a motor output shaft of the driving piece (5) is connected with the synchronous pulley (7), the synchronous pulley (7) is provided with the synchronous belt (12), the other end of the synchronous belt (12) is arranged on the tension pulley (11), and the tension pulley (11) is fixed on the other end of the cabinet body (1); and the drawer control connecting piece (10) on the synchronous belt (12) is fixedly connected with the drawer (3).

2. A cabinet according to claim 1, wherein the driving member (5) is fixedly connected to the motor holder (6), and the motor holder (6) is connected to the cabinet (1) so as to form a rigid connection therebetween.

3. A cabinet according to claim 1, wherein the tensioner (11) is fixed to a tensioner holder (13), the tensioner holder (13) being connected to the cabinet (1) to form a rigid connection therebetween.

4. A cabinet according to claim 3, wherein the tensioner holder (13) is provided with a waist-shaped opening for adjusting the position of the tensioner holder to tension the timing belt (12) in position.

5. A cabinet according to claim 1, wherein the timing pulley (7) and the tension pulley (11) are respectively located at the two ends of the cabinet (1) in the moving direction of the drawer (3).

6. A cabinet according to any one of claims 1 to 5, further comprising a timing belt toothed pressure plate (9), wherein the timing belt toothed pressure plate (9) is used to limit the position of the timing belt (12).

7. A cabinet according to any one of claims 1 to 5, wherein the drawer (3) is provided with rails (2) on both sides for extension and retraction, and the rails (2) are connected to the drawer (3) on one side and to the cabinet (1) on the other side to ensure that the drawer (3) can only slide in one direction.

8. A cabinet according to any one of claims 1 to 5, wherein the drawer (3) has opposed infrared sensors (14) on opposite sides of its opening to detect the presence of a load within the drawer (3) below the opening of the drawer (3) and to signal when an object is detected as obstructing the cabinet to prevent the drawer (3) from closing.

9. A cabinet according to any one of claims 1 to 5, wherein the synchronous pulley (7) and the tension pulley (11) have limit switches (8) at both ends, and the determination of the opening and closing positions of the drawer (3) is realized by controlling the triggering of the limit switches (8) by the drawer control connecting piece (10); when external force acts on the drawer (3) and needs to be forcibly pulled open, the limit switch (8) at one end of the synchronous belt wheel (7) detects a disconnection signal, and the driving piece (5) can immediately electrically close the cabinet door on the cabinet body (1).