CN211356960U

CN211356960U - Drawer and disinfection cabinet applying same

Info

Publication number: CN211356960U
Application number: CN201921145022.1U
Authority: CN
Inventors: 姚津津; 陈松军; 王军元
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2019-07-19
Filing date: 2019-07-19
Publication date: 2020-08-28
Anticipated expiration: 2029-07-19

Abstract

The utility model relates to a drawer, include: the drawer assembly comprises a door body, a supporting frame connected to the rear part of the door body and a placing basket installed in the supporting frame in a matching mode; the driving mechanism is connected to the supporting frame; the front end of the switch component is connected with the support frame, is connected to the driving mechanism in a transmission way and can move in a telescopic way under the driving of the driving mechanism to drive the drawer component to perform opening and closing actions along the front-back direction; the lifting assembly is connected with the placing basket, the conveying mechanism is connected to the driving mechanism and can realize lifting transmission under the driving of the driving mechanism so as to drive the placing basket to put down vertically for lifting movement. When the drawer is used, a user can take and place articles in the placement basket under the condition of not bending down, and the user experience is improved. The utility model discloses still relate to a sterilizer, including the cabinet body and set up at least one drawer in the cabinet body, the rear end of switch module is connected on the back wall of the cabinet body. The sterilizing cabinet has high automation degree and is more convenient to use.

Description

Drawer and disinfection cabinet applying same

Technical Field

The utility model relates to a drawer, the utility model discloses still relate to a sterilizer.

Background

A disinfection cabinet generally comprises a cabinet body and a drawer arranged in the cabinet body, wherein the drawer is used for placing objects to be disinfected. With the development of the intellectualization of the electric appliances, people also put higher requirements on the automatic control of the use of the disinfection cabinet.

When the sterilizer was used, touch user's both hands easily and get the condition of putting article, current sterilizer needs the manual switch action that carries out the drawer of user, gets to put article and sterilizer at user's both hands and does not have suitable article around and place the position when, then greatly reduced user's use experience. Chinese utility model patent "sterilizer automatic switch drawer mechanism" with grant publication number CN209019512U (application number 201820492840.8), and chinese utility model patent "sterilizer automatic switch drawer mechanism" with grant publication number CN208877415U (application number 201820459266.6), wherein the sterilizer automatic switch drawer that discloses passes through actuating mechanism homoenergetic and realizes the automatic switch function of drawer, user experience has been improved, but current sterilizer adopts the multilayer drawer more, the drawer that is located the sterilizer lower part is when using, the user needs to bow to treat placing of disinfection article, when placing simultaneously treating sterile article, easily receive the influence of structure on every side, the operation is inconvenient relatively, user experience is relatively poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the first technical problem that provide one kind to above-mentioned prior art can enough drive the drawer and carry out the switching action, can drive again and place the drawer that the basket of placing of treating disinfection article carries out elevating movement.

The utility model discloses the second technical problem that will solve provides one kind and can conveniently be used for getting to put article, promotes user experience's sterilizer to above-mentioned prior art.

The utility model provides a technical scheme that above-mentioned first technical problem adopted does: a drawer comprising

The drawer assembly comprises a door body, a supporting frame connected to the rear part of the door body and a placing basket installed in the supporting frame in a matching mode;

the driving mechanism is connected to the supporting frame;

the method is characterized in that: also comprises

The front end of the switch component is connected with the support frame, is connected to the driving mechanism in a transmission way and can move in a telescopic way under the driving of the driving mechanism to drive the drawer component to perform opening and closing actions along the front-back direction;

the lifting assembly is connected with the placing basket, the conveying mechanism is connected to the driving mechanism and can realize lifting transmission under the driving of the driving mechanism so as to drive the placing basket to put down vertically for lifting movement.

In order to guarantee the stability of switch module work, for the drawer provides the support, guarantee switch module's life simultaneously, still including the guide rail that extends the setting along the fore-and-aft direction, the carriage can be followed the spacing setting of fore-and-aft direction ground that slides on the guide rail.

In order to ensure the stability of the drawer moving back and forth, the two guide rails are arranged and are respectively positioned at two sides below the drawer component.

The upper portion of guide rail front end is connected with first gyro wheel, first gyro wheel supports the below at the carriage.

Simply, the guide rail includes the base member that extends along fore-and-aft direction, extends along the fore-and-aft direction and connects the guiding axle on the base member, the sub-unit connection of carriage has the guide block, the guiding axle wears to establish in the guide block.

In order to fully utilize the space below the drawer and ensure the placing space of the disinfection cabinet on the basis of not increasing the volume of the disinfection cabinet, the driving mechanism is arranged below the drawer assembly, the switch assembly is arranged behind the drawer assembly, and the lifting assembly is arranged behind the placing basket.

The structure is simple, the driving mechanism comprises a motor and a transmission shaft connected with a driving shaft of the motor along the left-right direction, and thread sections with opposite thread directions are respectively arranged on the transmission shaft from the middle part to two sides;

the switch assembly comprises a substrate, a scissor arm, two sliding blocks and two first transmission nuts; the two sliding blocks can be limited on the base plate in a left-right sliding mode, and two connecting ends at the rear end of the scissor fork arm can be respectively connected to the corresponding sliding blocks in a rotating mode; the two first transmission nuts can be connected to different thread sections of the transmission shaft in a limiting way in a left-right moving way; two connecting ends at the front end of the scissor arm are respectively and rotatably connected to the corresponding first transmission nuts;

the lifting assembly comprises a driving bevel gear, a transmission screw and a second transmission nut, the driving bevel gear is fixedly connected to the transmission shaft, the transmission screw is rotatably mounted on the supporting frame in an up-and-down extending mode, the transmission bevel gear is connected to the lower end of the transmission screw and meshed with the driving bevel gear, and the second transmission nut is fixedly connected to the placing basket and sleeved outside the transmission shaft in a matching mode.

Preferably, the base plate is connected with a guide rod extending along the left-right direction, and the guide rod is arranged in the two sliding blocks in a penetrating mode.

The convenient installation ground, the last fixed bearing frame that is provided with of carriage, install the bearing on the bearing frame, drive screw matches and wears to establish in the bearing.

In order to guarantee the stability of placing the basket lift, avoid placing the condition that the basket takes place the slope and damage disinfection article, lifting unit is including two sets of, and two sets of lifting unit connect respectively in the both sides of placing the basket rear side wall outside.

In order to improve the smoothness of the up-and-down movement of the placing basket, a second roller capable of being in sliding abutting contact with the door body is arranged at the front end below the placing basket.

The utility model provides a technical scheme that above-mentioned second technical problem adopted does: a disinfection cabinet, characterized in that: the drawer type switch cabinet comprises a cabinet body and at least one drawer arranged in the cabinet body, wherein the rear end of the switch assembly is connected to the rear wall of the cabinet body.

In order to facilitate automatic control operation of the drawer, the drawer cabinet further comprises a control circuit board and control keys, wherein the control circuit board is arranged in the cabinet body, the control keys are arranged on the cabinet body, and the control circuit board is respectively and electrically connected with the driving mechanism and the control keys.

Compared with the prior art, the utility model has the advantages of: the utility model provides a drawer, with switch module, lifting unit is connected with the actuating mechanism transmission respectively, so can realize simultaneously through actuating mechanism the front and back drive of drawer and to the lift drive of placing the basket, simple structure, compactness, can realize big effective stroke in little installation space, can realize the automatic switch of drawer and the automatic rising of placing the basket under less power take off's prerequisite, the user gets promptly under the condition of not bowing and puts the article in placing the basket, user experience has been improved. And applied the sterilizer of this drawer, can not reduce the effective volume of placing of the internal cabinet on the basis of installation switch module, lifting unit, actuating mechanism to this sterilizer degree of automation is high, and it is more convenient to use.

Drawings

Fig. 1 is a perspective view of a disinfection cabinet according to an embodiment of the present invention.

Fig. 2 is a perspective view of a drawer according to an embodiment of the present invention.

Fig. 3 is a view from another angle of fig. 2.

Fig. 4 is a perspective view of a drawer according to an embodiment of the present invention.

Fig. 5 is a view from another angle of fig. 4.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

The drawer in the embodiment can be applied to various products with opening and closing requirements and lifting requirements on the drawer, such as desks, refrigerators, disinfection cabinets and other products. In the present embodiment, the drawer structure and the disinfection cabinet structure will be described in detail, taking the disinfection cabinet to which the drawer is applied as an example.

As shown in fig. 1 to 5, the disinfection cabinet in the present embodiment includes a cabinet 100, at least one drawer 200 disposed in the cabinet 100, a control circuit board 300, and a control button. The number of the drawers 200 is specifically set according to the requirement, for example, two drawers 200 can be arranged. The control circuit board 300 is arranged in the cabinet body 100, the control keys are arranged on the cabinet body 100, the control circuit board 300 is electrically connected with the driving mechanism and the control keys in the drawer, the control keys are operated by a user during working, and the control circuit board 300 controls the driving mechanism to work after receiving signals of the operation control keys so as to realize the opening and closing and lifting driving of the drawer. The control key in this embodiment may be a button or a touch panel.

Specifically, the drawer 200 includes a drawer assembly 1, a rail 2, a driving mechanism, a switch assembly, and a lifting assembly. The guide rail 2 and the driving mechanism in the embodiment are arranged below the drawer assembly 1, the switch assembly is arranged behind the drawer assembly 1, and the lifting assembly is arranged behind the placing basket 13. Thus, the free space of the cabinet body 100 is fully utilized, the installation of the components is realized on the basis of not influencing the effective placing space in the disinfection cabinet, and the space utilization rate in the disinfection cabinet is high.

The drawer assembly 1 comprises a door body 11, a supporting frame 12 connected to the rear part of the door body 11 and a placing basket 13 installed in the supporting frame 12 in a matching mode. The door 11 can cover the front side of the cabinet 100. The supporting frame 12 in this embodiment includes side plates extending backward from two sides of the door body 11 and a rear plate connected between rear ends of the two side plates, and a second roller 131 capable of sliding and abutting against the door body 11 is disposed at a front position below a bottom plate of the placing basket 13, so that the placing basket 13 can be supported, and the placing basket 13 can be lifted smoothly under the driving of a lifting assembly described below.

The two guide rails 2 in this embodiment are extended in the front-rear direction and located at two sides of the lower portion of the drawer assembly 1. The support frame 12 is slidably disposed on the guide rail 2 in a limited manner along the front-back direction, specifically, the guide rail 2 includes a base 22 extending along the front-back direction, a guide shaft 23 extending along the front-back direction and connected to the base 22, and the base 22 is connected to a side wall of the cabinet 100. The lower part of the rear end of the support frame 12 is connected with a guide block 121, in this embodiment, the guide block 121 is connected at the connection part of the side plate and the rear plate, and the guide shaft 23 is inserted in the guide block 121. With the opening and closing action of the drawer component 1, the guide block 121 moves back and forth along with the support frame 12, and the stability of the back and forth movement of the drawer is ensured through the matching of the guide block 121 and the guide shaft 23. Meanwhile, in order to ensure the forward and backward movement smoothness of the drawer assembly 1, the upper part of the front end of the guide rail 2 is connected with a first roller 21, and the first roller 21 is supported below the supporting frame 12. In the process of moving the drawer forwards and backwards, a space is reserved between the first roller 21 and the guide block 121, the first roller 21 and the guide block 121 jointly support the drawer assembly 1, the drawer assembly 1 is prevented from inclining, and the smoothness of the forward and backward movement of the drawer is guaranteed.

The driving mechanism is connected to the support frame 12. The driving mechanism in this embodiment includes a motor 31 and a transmission shaft 32 connected to a driving shaft of the motor 31 along the left-right direction, the motor 31 is fixedly mounted on a guide block 121 on one side, the driving shaft of the motor 31 passes through the guide block 121 to be connected to the transmission shaft 32 through a coupling, the motor 31 is further electrically connected to the control circuit board 300 to operate under the control of the control circuit board 300, and the transmission shaft 32 is provided with screw thread sections with opposite thread directions from the middle portion to the two sides, respectively.

The rear end of the switch component is fixed on the cabinet body 100, the front end is connected with the supporting frame 12, and the switch component is connected to the driving mechanism in a transmission manner and can be driven by the driving mechanism to move in a telescopic manner so as to drive the drawer component 1 to perform opening and closing actions along the front-back direction.

The switch assembly comprises a base plate 41, a scissor arm 42, two sliders 43 and two first transmission nuts 44. The base plate 41 forms the rear end of the switch assembly, the plate is fixedly connected to the rear wall of the cabinet 100, the guide rod 45 extending in the left-right direction is connected to the base plate 41, the guide rod 45 is arranged in the two sliding blocks 43 in a penetrating mode, and therefore the two sliding blocks 43 are arranged on the base plate 41 in a limiting mode in a sliding mode in the left-right direction. The two connection ends of the rear end of the scissor arm 42 are respectively rotatably connected to the corresponding slide blocks 43. The two first transmission nuts 44 are connected to different thread sections of the transmission shaft 32 in a limiting manner in a manner that the two first transmission nuts 44 can move in the left-right direction, in this embodiment, the first transmission nuts 44 are special-shaped nuts, and the top of the first transmission nuts 44 tightly abut against the bottom of the supporting block, so that when the transmission shaft 32 is driven by the motor 31 to rotate, the first transmission nuts 44 do not circumferentially rotate around the axis of the transmission shaft 32, but move in a centralized manner along the axial direction of the transmission shaft 32 or move linearly from the middle of the transmission shaft 32 to both sides along the axial direction of the transmission shaft 32 under the cooperation with the transmission shaft 32. The two connecting ends at the front end of the scissor arm 42 are respectively connected to the corresponding first transmission nuts 44 in a rotating manner, and the extension and compression actions are realized along with the movement of the two first transmission nuts 44 in the opposite directions and the movement of the two first transmission nuts 44 in the opposite directions.

The lifting assembly is connected with the placing basket 13, and the conveying mechanism is connected to the driving mechanism and can realize lifting transmission under the driving of the driving mechanism so as to drive the placing basket 13 to be put down up and down for lifting movement.

The lifting components in this embodiment are two sets of, and two sets of lifting components are connected respectively in placing the outer both sides of basket 13 back side wall. Each group of lifting components comprises a driving bevel gear 51, a transmission bevel gear 52, a transmission screw 53 and a second transmission nut 54, the driving bevel gear 51 is fixedly connected to the transmission shaft 32, namely the driving bevel gear 51 is placed in a vertical state, the transmission screw 53 is rotatably installed on the support frame 12 in an up-and-down extending manner, specifically, a bearing seat 55 is fixedly arranged on the support frame 12, a bearing 56 is installed on the bearing seat 55, and the transmission screw 53 is arranged in the bearing 56 in a matching and penetrating manner. The transmission bevel gear 52 is connected to the lower end of the transmission screw 53 and meshed with the driving bevel gear 51, namely, the transmission bevel gear 52 is placed in a horizontal state, and the second transmission nut 54 is fixedly connected to the placing basket 13 and is sleeved outside the transmission shaft 32 in a matching manner.

The use method of the drawer comprises the following steps: when the drawer needs to be opened, a user operates the control keys, the control circuit board 300 receives control signals of the control keys, then the control motor 31 works, the shaft of the motor 31 drives the transmission shaft 32 to rotate, the middle parts of the two first transmission nuts 44 and the transmission shaft 32 are close together along with the rotation of the transmission shaft 32, and the base plate 41 is fixed and cannot move, so that the scissor arms 42 are driven to extend outwards, the drawer is further pushed to move outwards, and the drawer is opened and driven. Meanwhile, the driving bevel gear 51 rotates along with the rotation of the transmission shaft 32, and then the driving bevel gear 52 rotates to drive the transmission screw 53 to rotate, and the support frame 12 of the drawer assembly 1 is limited up and down by the guide rail 2, so that the second transmission nut 54 moves upwards relative to the transmission screw 53 to drive the placing basket 13 connected with the transmission nut to move upwards, and the lifting driving of the placing basket 13 is realized. The user can be convenient will treat that the disinfected article is put into and place basket 13, perhaps will place and take out the disinfected article in basket 13, and the user need not to bow the operation in operation process, uses and experiences better.

Claims

1. A drawer comprising

The drawer assembly (1) comprises a door body (11), a supporting frame (12) connected to the rear part of the door body (11) and a placing basket (13) installed in the supporting frame (12) in a matching mode;

a drive mechanism connected to the support frame (12);

the method is characterized in that: also comprises

The front end of the switch component is connected with the supporting frame (12), is connected to the driving mechanism in a transmission way and can move in a telescopic way under the driving of the driving mechanism to drive the drawer component (1) to perform opening and closing actions along the front-back direction;

the lifting assembly is connected with the placing basket (13), and the conveying assembly is connected to the driving mechanism and can realize lifting transmission under the driving of the driving mechanism so as to drive the placing basket (13) to be put down up and down for lifting movement.

2. The drawer according to claim 1, wherein: the support frame is characterized by further comprising a guide rail (2) extending along the front-back direction, and the support frame (12) can be arranged on the guide rail (2) in a limiting mode along the front-back direction in a sliding mode.

3. The drawer according to claim 2, wherein: the drawer assembly is characterized in that the number of the guide rails (2) is two, and the two guide rails (2) are respectively located on two sides of the lower portion of the drawer assembly (1).

4. The drawer according to claim 3, wherein: the upper portion of guide rail (2) front end is connected with first gyro wheel (21), first gyro wheel (21) support in the below of carriage (12).

5. The drawer according to claim 3, wherein: the guide rail (2) comprises a base body (22) extending along the front-back direction, a guide shaft (23) extending along the front-back direction and connected to the base body (22), a guide block (121) is connected to the lower portion of the supporting frame (12), and the guide shaft (23) penetrates through the guide block (121).

6. The drawer according to any one of claims 1 to 5, wherein: the driving mechanism is arranged below the drawer assembly (1), the switch assembly is arranged behind the drawer assembly (1), and the lifting assembly is arranged behind the placement basket (13).

7. The drawer according to any one of claims 1 to 5, wherein: the driving mechanism comprises a motor (31) and a transmission shaft (32) connected with a driving shaft of the motor (31) along the left-right direction, and thread sections with opposite thread directions are respectively arranged on the transmission shaft (32) from the middle part to two sides;

the switch assembly comprises a base plate (41), a scissor arm (42), two sliding blocks (43) and two first transmission nuts (44); the two sliding blocks (43) can be limited on the base plate (41) in a left-right sliding mode, and two connecting ends of the rear end of the scissor arm (42) can be connected to the corresponding sliding blocks (43) in a rotating mode; the two first transmission nuts (44) can be movably connected to different thread sections of the transmission shaft (32) in a limiting manner along the left-right direction; two connecting ends at the front end of the scissor arm (42) are respectively and rotatably connected to corresponding first transmission nuts (44);

the lifting assembly comprises a driving bevel gear (51), a transmission bevel gear (52), a transmission screw (53) and a second transmission nut (54), the driving bevel gear (51) is fixedly connected to the transmission shaft (32), the transmission screw (53) is rotatably mounted on the supporting frame (12) in a manner of extending in the up-down direction, the transmission bevel gear (52) is connected to the lower end of the transmission screw (53) and meshed with the driving bevel gear (51), and the second transmission nut (54) is fixedly connected to the placing basket (13) and sleeved outside the transmission shaft (32) in a matching manner.

8. The drawer according to claim 7, wherein: the base plate (41) is connected with guide rods (45) extending along the left-right direction, and the guide rods (45) penetrate through the two sliding blocks (43).

9. The drawer according to claim 7, wherein: the supporting frame (12) is fixedly provided with a bearing seat (55), a bearing (56) is installed on the bearing seat (55), and the transmission screw (53) penetrates through the bearing (56) in a matching mode.

10. The drawer according to claim 7, wherein: the lifting components comprise two groups, and the two groups of lifting components are respectively connected to the two sides of the rear side wall of the placing basket (13).

11. The drawer according to any one of claims 1 to 5, wherein: the front end of the lower part of the placing basket (13) is provided with a second roller (131) which can be propped against the door body (11) in a sliding manner.

12. A disinfection cabinet, characterized in that: comprising a cabinet (100) and at least one drawer (200) according to any one of claims 1 to 11 arranged inside the cabinet (100), the rear end of the switch assembly being connected to the rear wall of the cabinet (100).

13. A disinfection cabinet as claimed in claim 12, wherein: the multifunctional cabinet is characterized by further comprising a control circuit board (300) and control keys, wherein the control circuit board (300) is arranged in the cabinet body (100), the control keys are arranged on the cabinet body (100), and the control circuit board (300) is electrically connected with the driving mechanism and the control keys respectively.