CN213849505U

CN213849505U - Ideology and politics books rack

Info

Publication number: CN213849505U
Application number: CN202022464755.0U
Authority: CN
Inventors: 黄孟颖; 梁留军
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-08-03
Anticipated expiration: 2030-10-30

Abstract

The utility model relates to an ideology and politics technical field just discloses an ideology and politics books rack, including the base, the middle part of base upper surface is rotated and is connected with the fixed column, and the outside curved surface of fixed column rotates and is connected with the location case, and the fixed column is located the fixed location section of thick bamboo that has cup jointed of outside curved surface of location incasement portion, and the outside curved surface fixedly connected with rope of a location section of thick bamboo, the outside curved surface of location case is run through to the one end of rope, and the rope is kept away from the outside curved surface of the one end fixed connection at the dwang of a location section of thick bamboo. This ideology and politics books rack realizes descending the backup pad B of eminence through rotatory backup pad A, realizes being convenient for to the books on backup pad B surface take, to spring compression simultaneously, makes the spring to the reseing of backup pad B and backup pad A, realizes reducing the height to the books of top, reaches to solve current ideology and politics books rack height-inedjustable, can not make things convenient for the problem of taking of different height crowds to books.

Description

Ideology and politics books rack

Technical Field

The utility model relates to an ideology and politics technical field specifically is an ideology and politics books rack.

Background

In ideological and political theory teaching and research process, the teacher need use a large amount of ideological and political books and file data, and the type of current ideological and political books and file data is more, in order to facilitate the seeking, need use the bookshelf to accomodate books usually.

The height of the existing ideological and political book placing rack cannot be adjusted, and people with different heights cannot take books conveniently.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an ideological and political books rack possesses advantages such as the lift of being convenient for, has solved current ideological and political books rack height-adjustable, can not make things convenient for the problem of taking of different height crowds to books.

(II) technical scheme

In order to realize the convenient lifting purpose, the utility model provides a following technical scheme: the utility model provides an ideology and politics books rack, the on-line screen storage device comprises a base, the middle part of base upper surface is rotated and is connected with the fixed column, the outside curved surface of fixed column rotates and is connected with the location case, the fixed column is located the fixed location section of thick bamboo that has cup jointed of the outside curved surface of location incasement portion, the outside curved surface fixedly connected with rope of a location section of thick bamboo, the outside curved surface of one end fixed connection at the dwang of a location case is kept away from to the rope, the one end at dwang top is rotated and is run through the upper surface of U template, the inboard curved surface and the rope sliding connection of U template, a side surface of U template and the outside curved surface fixed connection of location case, the upper surface sliding connection of location case has backup.

The fixed column is located the fixed cover of the outside curved surface of the inside of location case and has been connect gear A, gear A's one side meshing is connected with gear B, the middle part fixedly connected with fixed axle of gear B lower surface, the one end of fixed axle bottom is rotated and is run through the inside upper surface of spacing case, the lower surface of spacing case and the lower fixed surface of the inside of location case are connected with the locating plate, the fixed cover of the inboard curved surface of locating plate is connected at solid fixed ring's outside curved surface, gu fixed ring's outside curved surface has cup jointed the spring, spring one end and one side fixed surface of locating plate are connected, the other end fixedly connected with catch bar of spring, the inboard curved surface of catch bar cup joints with solid fixed ring outside curved surface, the outside curved surface of catch bar and the sliding connection of spacing case, the one end at catch bar top is connected with gear B's lower fixed surface.

The top fixedly connected with threaded rod of fixed column, the outside curved surface and the backup pad A sliding connection of threaded rod, the outside curved surface threaded connection that the threaded rod is located backup pad A top has backup pad B, backup pad B's lower fixed surface is connected with the restriction pole, and the lower surface of location case diaphragm is run through to the one end at restriction pole top, the lower surface and the base fixed connection of location case.

Preferably, one end of the limiting rod is fixedly connected with a limiting plate, and the limiting plate is positioned below the positioning box.

Preferably, the locating slot is opened to backup pad A upper surface, and the inner wall of locating slot and the outside surface sliding connection of threaded rod, the shape of locating slot are arc.

Preferably, the top of the threaded rod is fixedly connected with a limiting plate, and the outer side curved surface of the limiting plate is in sliding connection with the inner side curved surface of the supporting plate B.

Preferably, the outside curved surface that the dwang is located backup pad A top is provided with the screw thread, and the outside curved surface threaded connection of dwang has the thread bush.

Preferably, the lower surface of the inside of the positioning box is fixedly connected with a limiting shaft, and the outer side curved surface of the limiting shaft is connected with the rope in a sliding mode.

(III) advantageous effects

Compared with the prior art, the utility model provides an ideological and political books rack possesses following beneficial effect:

1. this ideology and politics books rack realizes descending the backup pad B of eminence through rotatory backup pad A, realizes being convenient for to the books on backup pad B surface take, to spring compression simultaneously, makes the spring to the reseing of backup pad B and backup pad A, realizes reducing the height to the books of top, reaches to solve current ideology and politics books rack height-inedjustable, can not make things convenient for the problem of taking of different height crowds to books.

2. This ideology and politics books rack drives the catch bar at solid fixed ring surface rotation through the rope, makes the catch bar to the spring compression on fixed ring surface, realizes the rotatory power storage of backup pad A, drives backup pad A and backup pad B after the convenient to use and resets, and the outside curved surface that the dwang is located backup pad A top is the flank of screw, is convenient for rotatory to the thread bush, makes the thread bush fixed to backup pad A, is convenient for fix a position backup pad B in the below, is convenient for seek books.

Drawings

Fig. 1 is a schematic view of the structure 3D of the present invention;

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

FIG. 3 is a partial sectional view of the structure of the present invention;

fig. 4 is a sectional view of the structure positioning box of the present invention.

In the figure: the device comprises a base 1, fixing columns 2, a positioning box 3, a positioning barrel 4, a rotating rod 5, a thread bush 6, a rope 7, a U-shaped plate 8, a gear A9, a gear B10, a fixing shaft 11, a limiting box 12, a positioning plate 13, a fixing ring 14, a spring 15, a pushing rod 16, a threaded rod 17, a supporting plate A18, a positioning groove 19, a supporting plate B20, a limiting plate 21, a limiting shaft 22, a limiting rod 23 and a limiting plate 24.

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. 1-4, an ideological and political book placing rack comprises a base 1, a fixed column 2 is rotatably connected to the middle of the upper surface of the base 1, a positioning box 3 is rotatably connected to the outer side curved surface of the fixed column 2, a positioning cylinder 4 is fixedly sleeved on the outer side curved surface of the fixed column 2 positioned inside the positioning box 3, a rope 7 is fixedly connected to the outer side curved surface of the positioning cylinder 4, one end of the rope 7 far away from the positioning cylinder 4 is fixedly connected to the outer side curved surface of a rotating rod 5, one end of the top of the rotating rod 5 is rotatably connected to the upper surface of a U-shaped plate 8, the inner side curved surface of the U-shaped plate 8 is slidably connected to the rope 7, one side surface of the U-shaped plate 8 is fixedly connected to the outer side curved surface of the positioning box 3, a limiting shaft 22 is fixedly connected to the lower surface inside the positioning box 3, and the outer side curved surface of the limiting shaft 22 is slidably connected to the rope 7, be convenient for fix a position rope 7 through spacing axle 22, avoid rope 7 to twine other part surfaces, the last sliding surface of location case 3 is connected with backup pad A18, backup pad A18's inboard curved surface and the fixed cup joint of the outside curved surface of dwang 5, the outside curved surface that dwang 5 is located backup pad A18 top is provided with the screw thread, the outside curved surface threaded connection of dwang 5 has

thread bush

6, 6 surfaces of thread bush are equipped with U type pole, it is rotatory to thread bush 6 to be convenient for, it is fixed to backup pad A18 to make 6 rotatory descends of thread bush, be convenient for fix a position the top books in the below, be convenient for seek.

The outer side curved surface of the fixed column 2 positioned in the positioning box 3 is fixedly sleeved with a gear A9, one side of the gear A9 is engaged and connected with a gear B10, the middle part of the lower surface of a gear B10 is fixedly connected with a fixed shaft 11, one end of the bottom of the fixed shaft 11 rotatably penetrates through the upper surface of the inner part of the limiting box 12, the lower surface of the inner part of the limiting box 12 is fixedly connected with the lower surface of the inner part of the positioning box 3, the lower surface of the inner part of the limiting box 12 is fixedly connected with a positioning plate 13, the inner side curved surface of the positioning plate 13 is fixedly sleeved on the outer side curved surface of a fixed ring 14, the outer side curved surface of the fixed ring 14 is sleeved with a spring 15, one end of the spring 15 is fixedly connected with one side surface of the positioning plate 13, the other end of the spring 15 is fixedly connected with a push rod 16, the inner side curved surface of the push rod 16 is sleeved with the outer side curved surface of the fixed ring 14, the outer side curved surface of the push rod 16 is slidably connected with the limiting box 12, one end of the top of the push rod 16 is fixedly connected with the lower surface of a gear B10, rotating support plate a18 facilitates urging of push rod 16 via gear B10 to compress spring 15, while facilitating return of support plate a18 via reverse urging of spring 15.

The top of the fixed column 2 is fixedly connected with a threaded rod 17, the outer side curved surface of the threaded rod 17 is connected with a support plate A18 in a sliding manner, the upper surface of a support plate A18 is provided with a positioning groove 19, the inner wall of the positioning groove 19 is connected with the outer side surface of the threaded rod 17 in a sliding manner, the positioning groove 19 is arc-shaped, the positioning groove 19 provides a movement space for the relative movement between the threaded rod 17 and the support plate A18, the circle center of the positioning groove 19 is positioned on the axis of the rotating rod 5, the outer side curved surface of the threaded rod 17 positioned above the support plate A18 is connected with a support plate B20 in a threaded manner, the top of the threaded rod 17 is fixedly connected with a limit plate 21, the outer side curved surface of the limit plate 21 is connected with the inner side curved surface of the support plate B20 in a sliding manner, the limit plate 21 is used for conveniently positioning the support plate B20, the highest position of the limit plate B20 is fixedly connected with a limit rod 23, one end of the top of the limit rod 23 penetrates through the lower surface of the transverse plate of the positioning box 3, the lower surface of locating box 3 and base 1 fixed connection, the one end fixedly connected with limiting plate 24 of restriction pole 23, limiting plate 24 is located the below of locating box 3, and the restriction is rotated to backup pad B20 through limiting rod 23, and the backup pad B20 of being convenient for reciprocates.

When the book taking device is used, the supporting plate A18 in the middle is rotated to enable the supporting plate A18 to rotate around the rotating rod 5, the rotating rod 5 winds the rope 7, the rope 7 drives the positioning cylinder 4 to rotate, the positioning cylinder 4 drives the fixing column 2 to rotate, the fixing column 2 drives the supporting plate B20 to descend through the threaded rod 17 at the top, the supporting plate B20 descends to be convenient for taking books on the surface of the supporting plate B20 above, the fixing column 2 drives the gear A9 to rotate, the gear A9 drives the gear B10 to rotate, the gear B10 drives the fixing shaft 11 to rotate, the fixing shaft 11 compresses the spring 15 through the push rod 16, after taking books, the gear B10 is driven to rotate through the elastic force of the spring 15 through compression, reverse rotation of the threaded rod 17 is achieved, the supporting plate B20 is lifted, meanwhile, the supporting plate A18 is reset, and the problem that the height of the existing political book placing rack cannot be adjusted is solved, the problem that people with different heights can not take books conveniently.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 an ideology and politics books rack, includes base (1), its characterized in that: the middle part of the upper surface of the base (1) is rotatably connected with a fixed column (2), the outer side curved surface of the fixed column (2) is rotatably connected with a positioning box (3), the outer side curved surface of the fixed column (2) positioned inside the positioning box (3) is fixedly sleeved with a positioning barrel (4), the outer side curved surface of the positioning barrel (4) is fixedly connected with a rope (7), one end of the rope (7) penetrates through the outer side curved surface of the positioning box (3), one end of the rope (7) far away from the positioning barrel (4) is fixedly connected with the outer side curved surface of a rotating rod (5), one end of the top of the rotating rod (5) is rotatably penetrated through the upper surface of a U-shaped plate (8), the inner side curved surface of the U-shaped plate (8) is slidably connected with the rope (7), one side surface of the U-shaped plate (8) is fixedly connected with the outer side curved surface of the positioning box (3), the upper surface of the positioning box (3) is slidably connected with a supporting plate A (18), the inner side curved surface of the supporting plate A (18) is fixedly sleeved with the outer side curved surface of the rotating rod (5);

the outer side curved surface of the fixing column (2) positioned in the positioning box (3) is fixedly sleeved with a gear A (9), one side of the gear A (9) is meshed and connected with a gear B (10), the middle part of the lower surface of the gear B (10) is fixedly connected with a fixing shaft (11), one end of the bottom of the fixing shaft (11) rotatably penetrates through the upper surface of the inner part of the limiting box (12), the lower surface of the limiting box (12) is fixedly connected with the lower surface of the inner part of the positioning box (3), the lower surface of the inner part of the limiting box (12) is fixedly connected with a positioning plate (13), the inner side curved surface of the positioning plate (13) is fixedly sleeved on the outer side curved surface of the fixing ring (14), the outer side curved surface of the fixing ring (14) is sleeved with a spring (15), one end of the spring (15) is fixedly connected with one side surface of the positioning plate (13), the other end of the spring (15) is fixedly connected with a push rod (16), the inner side curved surface of the push rod (16) is sleeved with the outer side curved surface of the fixing ring (14), the outer side curved surface of the push rod (16) is connected with the limiting box (12) in a sliding mode, and one end of the top of the push rod (16) is fixedly connected with the lower surface of the gear B (10);

the top fixedly connected with threaded rod (17) of fixed column (2), the outside curved surface and backup pad A (18) sliding connection of threaded rod (17), the outside curved surface threaded connection that threaded rod (17) are located backup pad A (18) top has backup pad B (20), the lower fixed surface of backup pad B (20) is connected with gag lever post (23), the lower surface of location case (3) diaphragm is run through to the one end at gag lever post (23) top, the lower surface and base (1) fixed connection of location case (3).

2. An ideological and political book placing rack according to claim 1, characterized in that: one end of the limiting rod (23) is fixedly connected with a limiting plate (24), and the limiting plate (24) is located below the positioning box (3).

3. An ideological and political book placing rack according to claim 1, characterized in that: a positioning groove (19) is formed in the upper surface of the supporting plate A (18), the inner wall of the positioning groove (19) is in sliding connection with the outer side surface of the threaded rod (17), and the positioning groove (19) is arc-shaped.

4. An ideological and political book placing rack according to claim 1, characterized in that: the top fixedly connected with limiting plate (21) of threaded rod (17), the outside curved surface of limiting plate (21) and the inboard curved surface sliding connection of backup pad B (20).

5. An ideological and political book placing rack according to claim 1, characterized in that: the outside curved surface that dwang (5) are located backup pad A (18) top is provided with the screw thread, and the outside curved surface threaded connection of dwang (5) has thread bush (6).

6. An ideological and political book placing rack according to claim 1, characterized in that: the lower surface of the inside of the positioning box (3) is fixedly connected with a limiting shaft (22), and the outer side curved surface of the limiting shaft (22) is connected with the rope (7) in a sliding mode.