CN209932197U

CN209932197U - Mechanical design part installation show shelf

Info

Publication number: CN209932197U
Application number: CN201920283117.3U
Authority: CN
Inventors: 刘剑华
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-03-06
Filing date: 2019-03-06
Publication date: 2020-01-14
Anticipated expiration: 2029-03-06

Abstract

The utility model relates to the technical field of display racks, in particular to a mechanical design part installation display rack, which comprises a base, wherein the right end of the base is provided with a first handle, the first handle penetrates through the base, the first handle is rotationally connected with the base, the left end surface of the first handle is fixedly connected with a first threaded shaft, the left end surface of the first threaded shaft is fixedly connected with a fixed shaft, the left end surface of the fixed shaft is fixedly connected with a second threaded shaft, the outer side of the first threaded shaft and the outer side of the second threaded shaft are both spirally connected with a sliding block, the sliding block is in sliding connection with the base, the bottom end of the sliding block is rotationally connected with a supporting rod through a rotating shaft, in the utility model, the bottom end surface of the base can be fully contacted with the ground through the arranged sliding block which is matched with the spiral connection of the sliding block and the first threaded shaft and the second threaded shaft, thereby increasing the contact area with the ground and ensuring the stability of the device after positioning.

Description

Mechanical design part installation show shelf

Technical Field

The utility model relates to a show shelf technical field specifically is a machine design part installation show shelf.

Background

Mechanical design part installation show shelf is the support frame that the part installation details are shown directly perceived, the appearance of show shelf has made things convenient for student's quick study and understanding, show shelf simultaneously also greatly reduced the input of teaching cost, in a word, the appearance of show shelf provides very big convenience, along with the continuous progress and the development of society, the kind of show shelf is also constantly increasing, but some mechanical design part installation show shelf can have certain defect in the in-process of using, consequently, demand to a mechanical design part installation show shelf is growing day by day.

In the show shelf field, the part show shelf of using at present, in the process of using, fix a position the show shelf that can not be fine, in case collide, can lead to the show shelf to take place to slide and shift, because traditional show shelf is through four runner contact ground that can fix a position, less with ground area of contact, so it is not stable enough after the location, part show shelf is the integral type structural design in addition, in case will demonstrate other parts and need use other show shelves, this input with regard to the greatly increased cost, it is inconvenient to dismantle also to make the transportation of show shelf inconvenient very much, consequently, propose a mechanical design part installation show shelf to above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mechanical design part installation show shelf to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a mechanical design part installation display rack comprises a base, wherein a first handle is arranged at the right end of the base and penetrates through the base, the first handle is rotatably connected with the base, a first threaded shaft is fixedly connected with the left end face of the first handle, a fixed shaft is fixedly connected with the left end face of the first threaded shaft, a second threaded shaft is fixedly connected with the left end face of the fixed shaft, sliding blocks are spirally connected on the outer sides of the first threaded shaft and the second threaded shaft and are in sliding connection with the base, the bottom end of each sliding block is rotatably connected with a supporting rod through a rotating shaft, the other end of each supporting rod is rotatably connected with a sliding plate through a rotating shaft and is in sliding connection with the base, a rotating wheel is fixedly connected with the bottom end face of each sliding plate, a support is fixedly connected with the top end face of the base, a positioning plate is slidably, the display board is characterized in that a limiting groove is formed in the front end face of the display board, a spring is fixedly connected to the inner side of the positioning plate, a limiting block is fixedly connected to the other end of the spring, a second handle is arranged at the front end of the support and penetrates through the support, and the second handle is rotatably connected with the support.

Preferably, the thread direction of the first thread shaft is opposite to that of the second thread shaft, the first thread shaft and the second thread shaft are symmetrically fixed on the left end surface and the right end surface of the fixed shaft, and the first thread shaft and the second thread shaft are rotatably connected with the base.

Preferably, the angle rotation range of the support rods is 0-45 degrees, and the support rods are symmetrically arranged on the left side and the right side of the top end face of the sliding plate.

Preferably, the left end face of the second handle is fixedly connected with a third threaded shaft, the third threaded shaft penetrates through the positioning plate, the third threaded shaft is in threaded connection with the positioning plate, and the third threaded shaft is rotatably connected with the support.

Preferably, the top surface of the limiting block is an inclined surface, and the limiting block slides in the limiting groove.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the utility model, through the arranged slide block, the arrangement is matched with the spiral connection of the slide block and the first and second threaded shafts and the rotary connection of the slide block and the support rod, and the bottom end surface of the base can be fully contacted with the ground after the first handle is rotated, thereby increasing the contact area with the ground and ensuring the stability after the device is positioned;

2. the utility model discloses in, through the locating plate that sets up, this kind of screw connection and the spacing groove that sets up cooperation third threaded spindle and locating plate are to the injecing of stopper, when other parts of needs show, directly take off the show board change it can, not only made things convenient for the transportation of device, still reduced the cost input of purchasing the device.

Drawings

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

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

fig. 3 is the mounting structure diagram of the positioning plate of the present invention.

In the figure: the device comprises a base 1, a first handle 2, a first threaded shaft 3, a fixed shaft 4, a second threaded shaft 5, a sliding block 6, a supporting rod 7, a sliding plate 8, a rotating wheel 9, a bracket 10, a positioning plate 11, a display plate 12, a spring 13, a limiting block 14, a second handle 15, a third threaded shaft 16 and a limiting groove a.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

a mechanical design part mounting and displaying rack comprises a base 1, wherein a first handle 2 is arranged at the right end of the base 1, the first handle 2 penetrates through the base 1, the first handle 2 is rotatably connected with the base 1, a first threaded shaft 3 is fixedly connected with the left end face of the first handle 2, a fixed shaft 4 is fixedly connected with the left end face of the first threaded shaft 3, a second threaded shaft 5 is fixedly connected with the left end face of the fixed shaft 4, a sliding block 6 is spirally connected with the outer side of the first threaded shaft 3 and the outer side of the second threaded shaft 5, the sliding block 6 is slidably connected with the base 1, the bottom end of the sliding block 6 is rotatably connected with a supporting rod 7 through a rotating shaft, the other end of the supporting rod 7 is rotatably connected with a sliding plate 8 through the rotating shaft, the sliding plate 8 is slidably connected with the base 1, a rotating wheel 9 is fixedly connected with the bottom, the inboard sliding connection of support 10 has locating

plate

11, 11 rear end face sliding connection of locating plate has show board 12, spacing groove an has been seted up to the terminal surface before the

show board

12, 11 inboard fixedly connected with springs 13 of locating plate, the other end fixedly connected with stopper 14 of springs 13, support 10 front end is equipped with second handle 15, and second handle 15 runs through support 10, second handle 15 rotates with support 10 to be connected.

The thread direction of the first thread shaft 3 is opposite to that of the second thread shaft 5, the first thread shaft 3 and the second thread shaft 5 are symmetrically fixed on the left end surface and the right end surface of the fixed shaft 4, the first thread shaft 3 and the second thread shaft 5 are rotatably connected with the base 1, the arrangement is convenient for controlling the sliders 6 on the left side and the right side to move simultaneously, so that the rotating wheel 9 is guaranteed to be normally folded and pushed out, the angular rotation range of the supporting rod 7 is 0-45 degrees, the supporting rods 7 are symmetrically arranged on the left side and the right side of the top end surface of the sliding plate 8, the arrangement furthest reduces the lifting height of the rotating wheel 9, accelerates the lifting speed of the rotating wheel 9, and simultaneously guarantees the stability of the device when the rotating wheel 9 extends out to a certain extent, the left end surface of the second handle 15 is fixedly connected with the third thread shaft 16, the third thread shaft 16 penetrates through the positioning plate 11, and the third thread shaft 16 is spirally connected with the positioning plate, third threaded shaft 16 rotates with support 10 to be connected, and this kind of setting is convenient for fix a position the show board 12 of difference to the thickness, the inclined plane setting is personally submitted at the top of stopper 14, and stopper 14 slides in spacing groove a, and this kind of setting has made things convenient for show board 12 to put into support 10 fast, and has made things convenient for the quick dismantlement of show board 12.

The working process is as follows: when the device is used, the display board 12 is inserted into the bracket 10, the spring 13 is compressed first in the process of inserting the display board 12, when the limit block 14 enters the limit groove a, the spring 13 is reset, then the second handle 15 is rotated, the third threaded shaft 16 is also rotated, because the positioning plate 11 is in sliding connection with the bracket 10, the positioning plate 11 moves backwards to position the display board 12, after the positioning is completed, the first handle 2 is rotated, the first threaded shaft 3, the fixed shaft 4 and the second threaded shaft 5 are all rotated, the sliding block 6 moves towards the direction close to the fixed shaft 4, the sliding plate 8 continuously drives the rotating wheel 9 to move downwards until the rotating wheel 9 contacts the ground, the device is completely supported, then the device is pushed to a designated position, then the first handle 2 is rotated reversely to reset all components, the bottom end face of the base 1 contacts the ground, the device now completes a stable placement.

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

Claims

1. The utility model provides a mechanical design part installation show shelf, includes base (1), its characterized in that: the right end of the base (1) is provided with a first handle (2), the first handle (2) penetrates through the base (1), the first handle (2) is rotatably connected with the base (1), the left end face of the first handle (2) is fixedly connected with a first threaded shaft (3), the left end face of the first threaded shaft (3) is fixedly connected with a fixed shaft (4), the left end face of the fixed shaft (4) is fixedly connected with a second threaded shaft (5), the outer sides of the first threaded shaft (3) and the second threaded shaft (5) are both spirally connected with a sliding block (6), the sliding block (6) is slidably connected with the base (1), the bottom end of the sliding block (6) is rotatably connected with a supporting rod (7) through a rotating shaft, the other end of the supporting rod (7) is rotatably connected with a sliding plate (8) through the rotating shaft, the sliding plate (8) is slidably connected with the base (1), the bottom end face of the sliding plate, base (1) top terminal surface fixedly connected with support (10), support (10) inboard sliding connection has locating plate (11), locating plate (11) rear end face sliding connection has show board (12), spacing groove (a) have been seted up to the terminal surface before show board (12), locating plate (11) inboard fixedly connected with spring (13), other end fixedly connected with stopper (14) of spring (13), support (10) front end is equipped with second handle (15), and second handle (15) run through support (10), second handle (15) rotate with support (10) and are connected.

2. The mechanical design parts mounting display stand of claim 1, wherein: the thread direction of the first thread shaft (3) is opposite to that of the second thread shaft (5), the first thread shaft (3) and the second thread shaft (5) are symmetrically fixed on the left end face and the right end face of the fixed shaft (4), and the first thread shaft (3) and the second thread shaft (5) are rotatably connected with the base (1).

3. The mechanical design parts mounting display stand of claim 1, wherein: the angle rotation range of the support rods (7) is 0-45 degrees, and the support rods (7) are symmetrically arranged on the left side and the right side of the top end face of the sliding plate (8).

4. The mechanical design parts mounting display stand of claim 1, wherein: the left end face of the second handle (15) is fixedly connected with a third threaded shaft (16), the third threaded shaft (16) penetrates through the positioning plate (11), the third threaded shaft (16) is in threaded connection with the positioning plate (11), and the third threaded shaft (16) is rotatably connected with the support (10).

5. The mechanical design parts mounting display stand of claim 1, wherein: the top end surface of the limiting block (14) is arranged in an inclined plane, and the limiting block (14) slides in the limiting groove (a).