CN215760337U

CN215760337U - Height-adjustable's shelf

Info

Publication number: CN215760337U
Application number: CN202122341181.2U
Authority: CN
Inventors: 韩惠强; 林乙华; 张素梅
Original assignee: Zhangzhou Xinsanyou Furniture Co ltd
Current assignee: Zhangzhou Xinsanyou Furniture Co ltd
Priority date: 2021-09-27
Filing date: 2021-09-27
Publication date: 2022-02-08
Anticipated expiration: 2031-09-27

Abstract

The utility model discloses a height-adjustable shelf, which relates to the field of climbing tools and comprises a bottom plate, wherein an adjusting assembly is arranged at the top end of the bottom plate, a guardrail is arranged at the top end of the adjusting assembly, a first ladder is arranged on one side of the adjusting assembly, an L-shaped sliding groove is formed in the inner part of one side of the adjusting assembly, and a second ladder is arranged on one side of the first ladder. The height of the shelf can be adjusted through the adjusting component, so that the shelf can be suitable for the current use requirement; through the first ladder, the second ladder, the L-shaped sliding plate, the L-shaped sliding groove and the positioning assembly which are arranged, the first ladder and the second ladder are connected in a telescopic mode through the L-shaped sliding plate and the L-shaped sliding groove, so that the telescopic ladder can be suitable for being used for shelves with different heights, the upper shelf and the lower shelf of a worker can be convenient to use, and the positioning assembly can position the first ladder and the second ladder after adjustment.

Description

Height-adjustable's shelf

Technical Field

The utility model relates to the field of climbing tools, in particular to a height-adjustable shelf.

Background

The climbing support is widely used in various fields of industrial production, and is convenient for climbing operation.

The existing ascending support is generally formed by welding steel materials, is fixed in height, cannot be adjusted in height according to use requirements, and is general in application effect.

SUMMERY OF THE UTILITY MODEL

Based on the above, the utility model aims to provide a height-adjustable shelf, so as to solve the technical problem that the height of the existing shelf cannot be adjusted according to the use requirement.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a height-adjustable's shelf, includes the bottom plate, the top of bottom plate is provided with adjusting part, adjusting part's top is provided with the guardrail, one side of adjusting part is provided with first ladder, L shape spout has been seted up to the inside of adjusting part one side, one side of first ladder is provided with the second ladder, the inboard of second ladder be provided with L shape spout assorted L shape slide, the both ends of first ladder and second ladder all are provided with locating component.

Through adopting above-mentioned technical scheme, adjusting part can adjust the height of shelf, thereby can be applicable to current use needs, first ladder passes through L shape slide with the second ladder, L shape spout telescopic connection, thereby can be applicable to the use of the shelf of co-altitude, make the staff of being convenient for go up the lower shelf, locating component can be to the first ladder after adjusting, the second ladder is fixed a position, thereby make first ladder and second ladder form wholly, thereby increase the firm in connection and the stability of first ladder and second ladder.

The utility model is further arranged in that the adjusting component comprises a double-shaft motor, a rotating shaft is arranged at the output end of the double-shaft motor, first bevel gears are arranged on the outer sides of the rotating shaft, threaded cylinders are arranged at the top end of the bottom plate and the bottom end of the guardrail, a limiting cylinder is sleeved on the outer side of each threaded cylinder, a threaded column is arranged inside each threaded cylinder, a second bevel gear matched with the first bevel gear is sleeved on the outer side of each threaded column, and the second bevel gear is fixedly connected with the threaded columns, the first bevel gears and the rotating shaft.

Through adopting above-mentioned technical scheme, can adjust the height of shelf to can be applicable to current user demand.

The utility model is further provided that a plurality of groups of limiting grooves are arranged on two sides of the interior of the limiting cylinder, limiting blocks matched with the limiting grooves are arranged on two sides of the threaded cylinder, and the threaded cylinder and the limiting cylinder are connected in a sliding mode through the limiting blocks and the limiting grooves.

Through adopting above-mentioned technical scheme, can play and support spacing effect to increase stability, avoid a screw thread section of thick bamboo to rotate along with the screw thread post simultaneously.

The utility model is further provided that the L-shaped sliding plate is fixedly connected with the second ladder, and the second ladder is connected with the first ladder in a sliding manner through the L-shaped sliding plate and the L-shaped sliding groove.

Through adopting above-mentioned technical scheme, can be applicable to the use of the not shelf of co-altitude for the staff of can being convenient for goes up and down the shelf.

The positioning assembly comprises a telescopic groove, springs are arranged inside the telescopic groove, clamping plates are arranged at one ends of the springs inside the telescopic groove, a plurality of groups of clamping grooves matched with the clamping plates are formed in the two ends of the second ladder, and the second ladder and the first ladder are clamped through the clamping plates and the clamping grooves under the action of the springs.

Through adopting above-mentioned technical scheme, can fix a position first ladder, the second ladder after adjusting to make first ladder and second ladder form wholly, thereby increase the fastness of connection and the stability of first ladder and second ladder.

In summary, the utility model mainly has the following beneficial effects:

1. the height of the shelf can be adjusted through the adjusting component, so that the shelf can be suitable for the current use requirement;

2. according to the telescopic ladder, the first ladder, the second ladder, the L-shaped sliding plate, the L-shaped sliding groove and the positioning assembly are arranged, the first ladder and the second ladder are connected in a telescopic mode through the L-shaped sliding plate and the L-shaped sliding groove, so that the telescopic ladder is suitable for being used for shelves with different heights, workers can get on and off the shelves conveniently, the positioning assembly can position the adjusted first ladder and the adjusted second ladder, the first ladder and the adjusted second ladder form a whole, and therefore the connection firmness and the stability of the first ladder and the second ladder are improved.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a top cross-sectional view of the present invention.

In the figure: 1. a base plate; 2. an adjustment assembly; 201. a double-shaft motor; 202. a rotating shaft; 203. a first bevel gear; 204. a second bevel gear; 205. a threaded post; 206. a threaded barrel; 207. a limiting cylinder; 3. a positioning assembly; 301. a telescopic groove; 302. a spring; 303. clamping a plate; 304. a card slot; 4. a first ladder; 5. a second ladder; 6. an L-shaped slide plate; 7. an L-shaped chute; 8. and (4) a guardrail.

Detailed Description

The technical solution in 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. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

The following describes an embodiment of the present invention based on its overall structure.

The double-shaft motor type mentioned in the utility model is as follows: Y90S-6-1.1 is available in the market or private subscription.

A height-adjustable shelf, as shown in figures 2-3, comprises a bottom plate 1, an adjusting component 2 is arranged at the top end of the bottom plate 1, the height of the shelf can be adjusted, thereby being applicable to the current use requirement, the top end of the adjusting component 2 is provided with a guardrail 8, one side of the adjusting component 2 is provided with a first ladder 4, the inside of one side of the adjusting component 2 is provided with an L-shaped chute 7, one side of the first ladder 4 is provided with a second ladder 5, the inner side of the second ladder 5 is provided with an L-shaped sliding plate 6 matched with the L-shaped chute 7, both ends of the first ladder 4 and the second ladder 5 are provided with positioning components 3 which can position the adjusted first ladder 4 and the adjusted second ladder 5, thereby integrating the first ladder 4 with the second ladder 5 and increasing the firmness and stability of the connection of the first ladder 4 with the second ladder 5.

Referring to fig. 2, the adjusting assembly 2 includes a dual-axis motor 201, a rotating shaft 202 is disposed at an output end of the dual-axis motor 201, first bevel gears 203 are disposed at outer sides of the rotating shaft 202, threaded cylinders 206 are disposed at top ends of the base plate 1 and bottom ends of the guardrails 8, a limiting cylinder 207 is sleeved at an outer side of the threaded cylinder 206, threaded columns 205 are disposed inside the threaded cylinders 206, second bevel gears 204 matched with the first bevel gears 203 are sleeved at outer sides of the threaded columns 205, the second bevel gears 204 and the threaded columns 205 are fixedly connected with the rotating shaft 202, and heights of the shelves can be adjusted by the dual-axis motor 201, the rotating shaft 202, the first bevel gears 203, the threaded cylinders 206, the limiting cylinders 207, the threaded columns 205 and the second bevel gears 204, so as to meet current use requirements.

Referring to fig. 3, a plurality of sets of limiting grooves are formed in both sides of the interior of the limiting cylinder 207, limiting blocks matched with the limiting grooves are arranged on both sides of the threaded cylinder 206, the threaded cylinder 206 and the limiting cylinder 207 are connected in a sliding manner through the limiting blocks and the limiting grooves, and a supporting and limiting effect can be achieved through the limiting grooves and the limiting blocks, so that stability is improved, and the threaded cylinder 206 is prevented from rotating along with the threaded column 205.

Referring to fig. 2, the L-shaped sliding plate 6 is fixedly connected to the second ladder 5, the second ladder 5 is slidably connected to the first ladder 4 through the L-shaped sliding plate 6 and the L-shaped sliding groove 7, and the L-shaped sliding plate 6, the L-shaped sliding groove 7, the second ladder 5 and the first ladder 4 are arranged, so that the ladder is suitable for use of shelves with different heights, and is convenient for workers to get on and off the shelves.

Referring to fig. 2, the positioning assembly 3 includes a telescopic slot 301, springs 302 are disposed inside the telescopic slot 301, one ends of the telescopic slot 301, which are located on the springs 302, are provided with clamping plates 303, a plurality of sets of clamping grooves 304 matched with the clamping plates 303 are disposed inside two ends of the second ladder 5, the second ladder 5 and the first ladder 4 are clamped by the clamping plates 303 under the action of the springs 302, the clamping grooves 304 are clamped, the first ladder after adjustment can be positioned by the telescopic slot 301, the springs 302, the clamping plates 303 and the clamping grooves 304, and therefore the first ladder 4 and the second ladder 5 are integrated, and the connection firmness and stability of the first ladder 4 and the second ladder 5 are improved.

The working principle of the utility model is as follows: when the height-adjustable ladder is used, the double-shaft motor 201 is started, the output end of the double-shaft motor 201 drives the three groups of rotating shafts 202 and the four groups of first bevel gears 203 to rotate under the action of a belt and a belt pulley, the second bevel gear 204 is meshed with the first bevel gears 203, the threaded columns 205 are fixedly connected with the second bevel gear 204, the second bevel gear 204 and the threaded columns 205 rotate together, the threaded columns 205 and the threaded cylinders 206 are rotatably connected through internal threads and external threads, the threaded cylinders 206 can move in the vertical direction under the limiting action of the limiting grooves and the limiting blocks, the two groups of threaded cylinders 206 on the inner sides of the limiting cylinders 207 can move in opposite directions due to the opposite spiral directions of the threaded columns 205, so that the height of the ladder can be adjusted, the first ladder 4 and the second ladder 5 are telescopically connected through the L-shaped sliding plates 6 and the L-shaped sliding grooves 7, so that the position of the second ladder 5 can be adjusted according to the height of the ladder, then under the action of the spring 302, the first ladder 4 and the second ladder 5 are clamped through the clamping plate 303 and the clamping groove 304, so that the first ladder 4 and the second ladder 5 are integrated, and workers can get on or off the shelf conveniently.

Although embodiments of the present invention have been shown and described, the present embodiments are merely illustrative of the present invention and are not intended to limit the present invention, and the described specific features, structures, materials or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and those skilled in the art can make modifications, substitutions, variations, etc. of the embodiments as required without departing from the principle and spirit of the present invention, but within the scope of the claims of the present invention.

Claims

1. A height-adjustable's shelf, includes bottom plate (1), its characterized in that: the top of bottom plate (1) is provided with adjusting part (2), the top of adjusting part (2) is provided with guardrail (8), one side of adjusting part (2) is provided with first ladder (4), L shape spout (7) have been seted up to the inside of adjusting part (2) one side, one side of first ladder (4) is provided with second ladder (5), the inboard of second ladder (5) be provided with L shape spout (7) assorted L shape slide (6), first ladder (4) all are provided with locating component (3) with the both ends of second ladder (5).

2. A height adjustable rack as set forth in claim 1 wherein: adjusting part (2) includes double-shaft motor (201), the output of double-shaft motor (201) is provided with pivot (202), the outside of pivot (202) all is provided with first bevel gear (203), the top of bottom plate (1) and the bottom of guardrail (8) all are provided with screw thread section of thick bamboo (206), the outside cover of screw thread section of thick bamboo (206) is equipped with spacing section of thick bamboo (207), the inside of screw thread section of thick bamboo (206) is provided with screw thread post (205), the outside cover of screw thread post (205) be equipped with first bevel gear (203) assorted second bevel gear (204), second bevel gear (204) and screw thread post (205), first bevel gear (203) and pivot (202) all are fixed connection.

3. A height adjustable rack as set forth in claim 2 wherein: the limiting device is characterized in that a plurality of groups of limiting grooves are formed in two sides of the interior of the limiting barrel (207), limiting blocks matched with the limiting grooves are arranged on two sides of the threaded barrel (206), and the threaded barrel (206) is connected with the limiting barrel (207) in a sliding mode through the limiting blocks and the limiting grooves.

4. A height adjustable rack as set forth in claim 1 wherein: l shape slide (6) are fixed connection with second ladder (5), second ladder (5) pass through L shape slide (6), L shape spout (7) sliding connection with first ladder (4).

5. A height adjustable rack as set forth in claim 1 wherein: locating component (3) are including flexible groove (301), the inside in flexible groove (301) all is provided with spring (302), the inside one end that is located spring (302) of flexible groove (301) all is provided with cardboard (303), multiunit and cardboard (303) assorted draw-in groove (304) have been seted up to the inside at second ladder (5) both ends, second ladder (5) and first ladder (4) are through cardboard (303), draw-in groove (304) joint under the effect of spring (302).