CN211533266U

CN211533266U - Cabinet body with adjustable height

Info

Publication number: CN211533266U
Application number: CN201920970308.7U
Authority: CN
Inventors: 周郑雅; 宋菲菲; 张仲凤
Original assignee: Central South University of Forestry and Technology
Current assignee: Central South University of Forestry and Technology
Priority date: 2019-06-25
Filing date: 2019-06-25
Publication date: 2020-09-22
Anticipated expiration: 2029-06-25

Abstract

The utility model discloses a cabinet body with adjustable height, utilize the cabinet body bottom plate is held on the top of atmospheric pressure telescopic link, and the altitude mixture control of the cabinet body is realized to the flexible of atmospheric pressure telescopic link, and utilize the depression bar to carry out the mode of stretching out and drawing back the regulation to atmospheric pressure telescopic link, the operation is very simple, the installation of atmospheric pressure telescopic link is comparatively convenient simultaneously, only need just to the cupboard bottom plate can, and to the uneven ground of insufficient or dysmorphism of ground roughness, can be through adjusting the relative height between a plurality of atmospheric pressure telescopic links, realize steadily putting of the cabinet body, user's user demand has been satisfied to very big degree.

Description

Cabinet body with adjustable height

Technical Field

The utility model belongs to the technical field of furniture, concretely relates to cabinet body with adjustable height.

Background

The altitude mixture control of the current cabinet body adopts the rotatory lift of screw to finely tune more, and its altitude mixture control's effect is not obvious, and at the in-process of adjusting, because the dismouting of the cabinet body is troublesome and the staff is difficult to touch adjusting screw again, so adjust the difficulty, brought very big inconvenience for people's life.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a cabinet body with adjustable height.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a height-adjustable cabinet body, includes the cabinet body, the cabinet body includes the bottom plate and sets up the air compression telescopic link in cabinet body bottom, the bottom plate is held in the top of air compression telescopic link for be used for adjusting the height of the cabinet body.

Furthermore, the pneumatic telescopic rod comprises an outer steel pipe and an inner steel pipe, the outer steel pipe is provided with an inner cavity, a piston is arranged in the inner cavity, the inner steel pipe is movably arranged in the inner cavity, the bottom end of the inner steel pipe is connected with the upper end of the piston, and the upper end of the inner steel pipe props against the bottom plate; the pneumatic telescopic rod drives the inner steel pipe to move up and down through the movable piston.

Further, the piston divides the inner cavity of the outer steel tube into an upper air cavity and a lower air cavity; the lower end of the piston is provided with an air guide groove, the lower end of the air guide groove is provided with an air guide valve, and the air guide valve is communicated with the air guide groove and the lower air cavity when opened; the lower end of the inner steel pipe is provided with an air guide hole which is communicated with the upper air cavity and the air guide groove, a screw rod which is connected with the air guide valve is arranged in the inner steel pipe in a vertically movable mode, the screw rod blocks the air guide hole when not moving, and the air guide hole and the air guide valve are opened when moving upwards.

Furthermore, an inner steel pipe support is arranged at the upper end of the inner steel pipe and used for supporting the bottom plate.

Furthermore, the top end of the screw rod is connected with a pressure lever, the middle part of the pressure lever is rotatably arranged on the inner steel pipe support, and the tail end of the pressure lever extends out of the inner steel pipe support.

Further, the cabinet body also comprises a foot kickplate, and the foot kickplate is vertically arranged below the bottom plate and is parallel to the air pressure telescopic rod; the lower part of the pneumatic telescopic rod is provided with a cabinet foot clamp for connecting a foot kickboard.

Furthermore, a rubber pad is arranged at the bottom end of the pneumatic telescopic rod.

Furthermore, the upper air cavity and the lower air cavity are filled with compressed nitrogen.

Furthermore, a sealing ring is arranged between the inner steel pipe and the piston.

Furthermore, the inner steel pipe and the outer steel pipe are both made of stainless steel.

The utility model has the advantages that: the utility model discloses utilize the atmospheric pressure telescopic link top to hold cabinet body bottom plate, and the altitude mixture control that realizes the cabinet body through atmospheric pressure telescopic link's flexible, and utilize the depression bar to carry out the mode of flexible regulation to atmospheric pressure telescopic link, the operation is very simple, the installation of atmospheric pressure telescopic link is comparatively convenient simultaneously, only need just can to the cupboard bottom plate, and to the uneven ground of insufficient or dysmorphism of ground roughness, can be through adjusting the relative height between a plurality of atmospheric pressure telescopic links, realize steadily putting of the cabinet body, user's user demand has been satisfied to very big degree.

Drawings

The invention will be further described with reference to the following figures and examples:

FIG. 1 is a schematic view of a height adjustment configuration;

in the figure, 101-screw rod, 103-steel pipe plug, 104-pressure rod, 105-support plate steel frame, 106-upper air cavity, 107-lower air cavity, 108-piston, 109-air guide groove, 110-cabinet foot clamp, 111-inner steel pipe, 112-inner steel pipe support, 113-sealing ring, 114-outer steel pipe, 115-air guide valve, 116-rubber pad, 201-bottom plate, 202-foot kickplate and 203-cabinet door.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

Referring to fig. 1, the embodiment discloses a height-adjustable cabinet, which comprises a cabinet body, wherein the cabinet body comprises a bottom plate 201 and an air pressure telescopic rod arranged at the bottom of the cabinet body, and the air pressure telescopic rod supports the bottom plate 201 so as to adjust the height of the cabinet body.

Specifically, the pneumatic telescopic rod comprises an outer steel tube 114 and an inner steel tube 111, the outer steel tube 114 is provided with an inner cavity, a piston 108 is arranged in the inner cavity, the inner steel tube 111 penetrates through the steel tube plug 103 and is movably arranged in the inner cavity, the bottom end of the inner steel tube 111 is connected with the upper end of the piston 108, and the upper end of the inner steel tube 111 supports the bottom plate 201; the pneumatic telescopic rod drives the inner steel pipe 111 to move up and down through the movable piston 108, and then supports the bottom plate 201 to move up and down.

Further, the piston 108 divides the inner cavity of the outer steel tube 114 into an upper air cavity 106 and a lower air cavity 107; the lower end of the piston 108 is provided with an air guide groove 109, the lower end of the air guide groove 109 is provided with an air guide valve 115, and the air guide groove 109 and the lower air cavity 107 are communicated when the air guide valve 115 is opened; the lower end of the inner steel pipe 111 is provided with an air vent communicating the upper air chamber 106 and the air vent groove 109, and the inner steel pipe 111 is provided with a screw 101 connected with an air vent valve 115 in a manner of moving up and down, the screw 101 blocks the air vent when not moving, and the air vent valve 115 are opened when moving up.

Specifically explaining the principle that the pneumatic telescopic rod moves up and down, when the screw 101 moves up, the air guide valve 115 is opened, and a communicated air loop of an upper air cavity 106, an air guide groove 109, the air guide valve 115 and a lower air cavity 107 is formed in the pneumatic telescopic rod, at the moment, the pressure between the air of the upper air cavity 106 and the air of the lower air cavity 107 is equal due to the communication, but the effective cross-sectional area of the stress of the upper air cavity 106 is smaller than that of the lower air cavity 107 due to the existence of an inner steel pipe 111 in the upper air cavity 106, so that the generated pressure state is that the acting force of the lower air cavity 107 is larger than that of the upper air cavity 106, the piston 108 moves up, and the inner steel pipe 111 is driven to move; when the screw 101 moves upwards and keeps the state of opening the air guide valve 115, and a larger pressure is applied to the bottom plate 201, the cabinet moves downwards; when the screw 101 is not moved, the air path is cut off, and the cabinet body keeps a fixed height.

Considering the requirement and convenience of disassembly and assembly, the upper end of the inner steel pipe 111 is provided with the inner steel pipe bracket 112, the support plate steel frame 105 is arranged at the corresponding position of the bottom plate 201, and the inner steel pipe bracket 112 is connected to the support plate steel frame 105 to realize fixation, so that the air pressure telescopic rod supports the bottom plate 201.

In order to facilitate the operation of a user, the top end of the screw 101 is connected with a pressure lever 104, the middle part of the pressure lever 104 is rotatably arranged on the inner steel tube bracket 112, and the tail end of the pressure lever 104 extends out of the inner steel tube bracket 112, so that the user only needs to press the pressure lever 104 for a short time or a long time when adjusting the height.

Furthermore, considering the beauty and the blocking function of a blocking plate arranged below the cabinet door 203 in daily life, the cabinet body further comprises a foot kicking plate 202, wherein the foot kicking plate 202 is vertically arranged below the bottom plate 201 and is parallel to the air pressure telescopic rod; the lower part of the pneumatic telescopic rod is provided with a cabinet foot clamp 110 for connecting a foot kickboard 202.

Considering that the floor is mostly made of ceramic tiles or wooden floors, in order to avoid damaging the ground, the bottom end of the pneumatic telescopic rod is provided with a rubber pad 116.

Considering that the pulling and pressing cylinder mostly uses inert gas, the upper air chamber 106 and the lower air chamber 107 are both filled with compressed nitrogen.

A seal ring 113 is provided between the inner steel pipe 111 and the piston 108 in consideration of sealability.

The inner and

outer steel pipes

111 and 114 are made of stainless steel in consideration of long-term use and corrosion resistance.

The above embodiments are merely preferred embodiments of the present invention, and other embodiments are also possible. Equivalent modifications or substitutions may be made by those skilled in the art without departing from the spirit of the invention, and such equivalent modifications or substitutions are intended to be included within the scope of the claims set forth herein.

Claims

1. The utility model provides a cabinet body with adjustable height, its characterized in that includes the cabinet body, the cabinet body includes bottom plate (201) and sets up the air compression telescopic link in cabinet body bottom, bottom plate (201) are held in the top of air compression telescopic link for be used for adjusting the height of the cabinet body.

2. The cabinet body with the adjustable height according to claim 1, wherein the pneumatic telescopic rod comprises an outer steel tube (114) and an inner steel tube (111), the outer steel tube (114) is provided with an inner cavity, a piston (108) is arranged in the inner cavity, the inner steel tube (111) is movably arranged in the inner cavity, the bottom end of the inner steel tube (111) is connected with the upper end of the piston (108), and the upper end of the inner steel tube (111) props against the bottom plate (201); the pneumatic telescopic rod drives the inner steel pipe (111) to move up and down through the movable piston (108).

3. A height adjustable cabinet according to claim 2, wherein the piston (108) divides the inner cavity of the outer steel tube (114) into an upper air chamber (106) and a lower air chamber (107); the lower end of the piston (108) is provided with an air guide groove (109), the lower end of the air guide groove (109) is provided with an air guide valve (115), and the air guide groove (109) is communicated with the lower air cavity (107) when the air guide valve (115) is opened; the lower end of the inner steel pipe (111) is provided with an air guide hole which is communicated with the upper air cavity (106) and the air guide groove (109), a screw rod (101) which is connected with an air guide valve (115) is arranged in the inner steel pipe (111) in a vertically movable mode, the screw rod (101) blocks the air guide hole when not moving, and the air guide hole and the air guide valve (115) are opened when moving upwards.

4. A height adjustable cabinet according to claim 3, wherein the upper end of the inner steel pipe (111) is provided with an inner steel pipe bracket (112) for supporting the bottom plate (201).

5. The cabinet body with the adjustable height as claimed in claim 4, wherein a pressure lever (104) is connected to the top end of the screw rod (101), the middle part of the pressure lever (104) is rotatably arranged on the inner steel tube bracket (112), and the tail end of the pressure lever extends out of the inner steel tube bracket (112).

6. The cabinet body with the adjustable height as claimed in claim 1, further comprising a kick plate (202), wherein the kick plate (202) is vertically arranged below the bottom plate (201) and is parallel to the air telescopic rod; the lower part of the pneumatic telescopic rod is provided with a cabinet foot clamp (110) for connecting a foot kickboard (202).

7. The cabinet body with adjustable height as claimed in claim 1, wherein the bottom end of the pneumatic telescopic rod is provided with a rubber pad (116).

8. A height adjustable cabinet according to claim 3, wherein the upper air chamber (106) and the lower air chamber (107) are both filled with compressed nitrogen.

9. A height adjustable cabinet according to claim 2, wherein a sealing ring (113) is arranged between the inner steel tube (111) and the piston (108).

10. The cabinet body with the adjustable height as claimed in claim 1, wherein the inner steel pipe (111) and the outer steel pipe (114) are made of stainless steel.