CN219720107U

CN219720107U - Adjustable commodity shelf

Info

Publication number: CN219720107U
Application number: CN202320029167.5U
Authority: CN
Inventors: 顾朝兰
Original assignee: Zhongshan Ty Storage Co ltd
Current assignee: Zhongshan Ty Storage Co ltd
Priority date: 2023-01-06
Filing date: 2023-01-06
Publication date: 2023-09-22
Anticipated expiration: 2033-01-06

Abstract

The utility model discloses an adjustable storage rack which comprises a bottom plate, wherein a first baffle is fixedly arranged on the upper side of the bottom plate, a first threaded rod is rotatably connected between the two first baffles, a first sprocket is fixedly arranged at one end of the first threaded rod, and a second sprocket is connected with the first sprocket through chain transmission. According to the utility model, the rotary table is driven to rotate by rotating the handle, the rotary table drives the first threaded rod and the first sprocket to rotate, the first sprocket drives the second sprocket to rotate through the chain, and the second sprocket drives the second threaded rod to synchronously rotate, so that the threads on two sides of the first threaded rod and the second threaded rod are opposite in direction, the first sliding block and the second sliding block are driven to move oppositely, the first sliding block and the second sliding block are driven to drive the first connecting rod and the second connecting rod to move, and the connecting seat is driven to move upwards, so that the adjustment of the distance between the two bottom plates is realized, the requirements of placing objects at different heights are met, and the practicability of the commodity shelf is improved.

Description

Adjustable commodity shelf

Technical Field

The utility model relates to the field of machinery, in particular to an adjustable commodity shelf.

Background

Machines are a general term for machines and mechanisms. Machines are tool devices that help people reduce work difficulty or save effort, and items such as chopsticks, brooms, and tweezers may be referred to as machines, which are simple machines. The complex machine is composed of two or more simple machines. These relatively complex machines are often referred to as machines. From a structural and kinematic point of view, the mechanisms and machines are not distinguished, and are generally referred to as machines.

Most commodity placing racks are fixed, the height is difficult to adjust, and especially when the kitchen is used, different bottles or articles are different in height, and the space utilization rate of the racks is low.

Disclosure of Invention

The utility model mainly solves the technical problems existing in the prior art and provides an adjustable commodity shelf.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a supporter with adjustable, includes the bottom plate, the upside fixed mounting of bottom plate has first baffle, rotates between two first baffles and is connected with first threaded rod, the one end fixed mounting of first threaded rod has first sprocket, first sprocket is connected with the second sprocket through chain drive, one side fixed mounting of second sprocket has the second threaded rod, and the both ends of second threaded rod all rotate with first baffle to be connected, the equal threaded connection in both sides of first threaded rod and second threaded rod has first slider and second slider, the upper end of first slider articulates there is the head rod, the upper end of second slider articulates there is the second connecting rod, the tip of head rod and second connecting rod articulates mutually, and the tip of head rod and second connecting rod articulates there is the connecting seat, the upper end and the another bottom plate fixed connection of connecting seat, the other end fixed mounting of head rod has the carousel, the outside fixed mounting of carousel has the handle.

Preferably, the thread directions of the two sides of the first threaded rod and the second threaded rod are opposite.

Preferably, the upper side of the bottom plate is fixedly provided with a second baffle, and the first sliding block and the second sliding block are both in sliding connection with a sliding groove formed by the two second baffles.

Preferably, a protecting shell is arranged on the outer sides of the first sprocket and the second sprocket, and the protecting shell is fixedly connected with the first baffle.

Preferably, a vertical cylinder is fixedly arranged on the upper side of the bottom plate, an ejector rod is connected in the vertical cylinder in a sliding manner, and the other end of the ejector rod is fixedly connected with the other bottom plate.

Preferably, a connecting block is fixedly arranged on the lower side of the ejector rod and is in sliding connection with the inner wall of the vertical cylinder, and a spring is fixedly connected between the connecting block and the bottom of the vertical cylinder.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the rotary table is driven to rotate by rotating the handle, the rotary table drives the first threaded rod and the first sprocket to rotate, the first sprocket drives the second sprocket to rotate through the chain, and the second sprocket drives the second threaded rod to synchronously rotate, so that the first sliding block and the second sliding block are driven to oppositely move, the first sliding block and the second sliding block respectively drive the first connecting rod and the second connecting rod to move, and the connecting seat is driven to upwardly move, thereby realizing the adjustment of the distance between the two bottom plates, meeting the requirements of placing articles at different heights, and improving the practicality of the commodity shelf.

2. According to the utility model, the second baffle is arranged to stabilize the sliding of the first sliding block and the second sliding block, and the protective shell is arranged to protect the transmission of the first chain wheel and the second chain wheel, so that the use stability of the commodity shelf is ensured.

Drawings

FIG. 1 is a schematic perspective view of a first embodiment of the present utility model;

FIG. 2 is a schematic view of a second perspective structure of the present utility model;

FIG. 3 is a schematic view of a third perspective structure of the present utility model;

FIG. 4 is a schematic cross-sectional view of the present utility model;

fig. 5 is a schematic view of a sectional structure of a vertical cylinder according to the present utility model.

In the figure: 1 bottom plate, 2 first baffle, 3 first threaded rod, 4 first sprocket, 5 second sprocket, 6 second threaded rod, 7 first slider, 8 second slider, 9 second connecting rod, 10 head rod, 11 connecting seat, 12 carousel, 13 handles, 14 second baffle, 15 upright tube, 16 ejector pin, 17 protecting crust, 18 connecting block, 19 spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, an adjustable rack comprises a bottom plate 1, wherein a first baffle plate 2 is fixedly arranged on the upper side of the bottom plate 1, a first threaded rod 3 is rotatably connected between the two first baffle plates 2, a first chain wheel 4 is fixedly arranged at one end of the first threaded rod 3, the first chain wheel 4 is connected with a second chain wheel 5 through chain transmission, a second threaded rod 6 is fixedly arranged at one side of the second chain wheel 5, both ends of the second threaded rod 6 are rotatably connected with the first baffle plates 2, threads on both sides of the first threaded rod 3 and the second threaded rod 6 are opposite in direction, a first sliding block 7 and a second sliding block 8 are fixedly connected with both sides of the first threaded rod 3 and the second threaded rod 6, a first connecting rod 10 is hinged to the upper end of the first sliding block 7, a second connecting rod 9 is hinged to the end of the first connecting rod 10, a connecting seat 11 is hinged to the end of the second connecting rod 9, the upper end of the connecting seat 11 is fixedly connected with the other bottom plate 1, a rotary table 12 is fixedly arranged at the other end of the first threaded rod 3, a rotary table 12 is fixedly connected with the other end of the rotary table 12, a vertical connecting rod 16 is fixedly connected with the bottom plate 16, a vertical connecting rod 16 is fixedly connected with the bottom plate 18, a vertical connecting rod 16 is fixedly arranged at the bottom plate 18 is fixedly connected with the bottom 18, and the bottom 18 is fixedly connected with the vertical connecting rod 16, and the bottom 18 is fixedly connected with the vertical connecting rod is fixedly connected with the bottom 18;

the rotary table 12 is driven to rotate by the rotary handle 13, the rotary table 12 drives the first threaded rod 3 and the first sprocket 4 to rotate, the first sprocket 4 drives the second sprocket 5 to rotate through a chain, the second sprocket 5 drives the second threaded rod 6 to synchronously rotate, the directions of threads on two sides of the first threaded rod 3 and the second threaded rod 6 are opposite, so that the first sliding block 7 and the second sliding block 8 are driven to oppositely move, the first sliding block 7 and the second sliding block 8 respectively drive the first connecting rod 10 and the second connecting rod 9 to move, and the connecting seat 11 is driven to upwardly move, thereby realizing the adjustment of the distance between the two bottom plates 1, meeting the demands of placing objects at different heights and improving the practicality of the commodity shelf.

The upper side of the bottom plate 1 is fixedly provided with a second baffle plate 14, the first sliding block 7 and the second sliding block 8 are both in sliding connection with sliding grooves formed by the two second baffle plates 14, the outer sides of the first chain wheel 4 and the second chain wheel 5 are provided with a protective shell 17, and the protective shell 17 is fixedly connected with the first baffle plate 2; through setting up second baffle 14, play the slip of stable first slider 7 and second slider 8, through setting up protective housing 17, play the transmission of protection first sprocket 4 and second sprocket 5, guarantee the stability that this supporter used.

To sum up: this supporter with adjustable drives carousel 12 through rotating handle 13 and rotates, carousel 12 drives first threaded rod 3 and first sprocket 4 and rotates, first sprocket 4 passes through the chain and drives second sprocket 5 and rotate, second sprocket 5 drives the synchronous rotation of second threaded rod 6, the screw thread opposite direction of first threaded rod 3 and second threaded rod 6 both sides, consequently drive first slider 7 and second slider 8 and remove in opposite directions, first slider 7 and second slider 8 drive head rod 10 and second connecting rod 9 respectively and remove, and drive connecting seat 11 and upwards remove, thereby realize the adjustment of distance between two bottom plates 1, satisfy the demand of placing the article of different height, the practicality of this supporter has been improved, the space utilization of supporter is improved.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An adjustable commodity shelf, includes bottom plate (1), its characterized in that: the utility model discloses a rotary table, including bottom plate (1), first baffle (2) of upside fixed mounting, rotation is connected with first threaded rod (3) between two first baffles (2), the one end fixed mounting of first threaded rod (3) has first sprocket (4), first sprocket (4) are connected with second sprocket (5) through chain drive, one side fixed mounting of second sprocket (5) has second threaded rod (6), and the both ends of second threaded rod (6) all rotate with first baffle (2) to be connected, the both sides of first threaded rod (3) and second threaded rod (6) all threaded connection have first slider (7) and second slider (8), the upper end hinge of first slider (7) has head rod (10), the upper end hinge of second slider (8) has second connecting rod (9), the tip looks hinge of head rod (10) and second connecting rod (9), and the tip hinge of head rod (10) and second connecting rod (9) have connecting seat (11), the upper end hinge has first slider (10) and second slider (12) and another end fixed mounting of carousel (12).

2. An adjustable shelf according to claim 1, wherein: the thread directions of the two sides of the first threaded rod (3) and the second threaded rod (6) are opposite.

3. An adjustable shelf according to claim 1, wherein: the upper side of the bottom plate (1) is fixedly provided with a second baffle plate (14), and the first sliding block (7) and the second sliding block (8) are both in sliding connection with a sliding groove formed by the two second baffle plates (14).

4. An adjustable shelf according to claim 1, wherein: the outer sides of the first chain wheel (4) and the second chain wheel (5) are provided with a protective shell (17), and the protective shell (17) is fixedly connected with the first baffle (2).

5. An adjustable shelf according to claim 1, wherein: the upper side of the bottom plate (1) is fixedly provided with a vertical cylinder (15), the inside of the vertical cylinder (15) is connected with a push rod (16) in a sliding manner, and the other end of the push rod (16) is fixedly connected with the other bottom plate (1).

6. An adjustable shelf according to claim 5, wherein: the lower side of ejector pin (16) fixed mounting has connecting block (18), and connecting block (18) and the inner wall sliding connection of a vertical section of thick bamboo (15), fixedly connected with spring (19) between the bottom of connecting block (18) and a vertical section of thick bamboo (15).