CN217243236U

CN217243236U - Book shelf

Info

Publication number: CN217243236U
Application number: CN202122835215.3U
Authority: CN
Inventors: 林凤昊
Original assignee: Individual
Current assignee: Hefei Kaiyuan Rongyi Information Technology Co ltd
Priority date: 2021-11-18
Filing date: 2021-11-18
Publication date: 2022-08-23
Anticipated expiration: 2031-11-18

Abstract

The utility model discloses a bookshelf, which relates to the technical field of bookshelves. A bookshelf includes a fixed top plate, the four corners of the bottom of the fixed top plate are fixedly connected with support columns, the bottom ends of the support columns are fixedly connected with a fixed bottom plate, and the middle parts of the support columns on the same side of the top of the fixed bottom plate are fixedly connected. A fixed block is fixedly connected, both ends of the support column on the same side of the top of the fixed base plate are slidably connected with a sliding plate, a rotating shaft is rotatably connected between the fixed blocks, and both ends of the rotating shaft are fixedly connected with a transmission Both sides of the transmission strip are rotatably connected with transmission rods. Through the arrangement of the sliding plate, the transmission rod, the rotating shaft and the transmission bar, the utility model can realize the position adjustment between the bookshelf placing plates, which not only reduces the operation difficulty of picking and placing high-level books, but also reduces the time when picking and placing high-level books. security risks that exist.

Description

Book shelf

Technical Field

The utility model relates to a bookshelf technical field specifically is a bookshelf.

Background

The bookshelf, it is the utensil that people were used for putting the book specially, because the bookshelf form is different, the structure is different, there is the book case, the bookcase, different names such as book partition, the bookshelf is the general apparatus in our life, the height dimension of traditional bookshelf will stretch out the hand according to the highest to adult in bookshelf top and can take the superiors baffle books as the principle, it is too high firstly books fall off and cause the potential safety hazard easily and inconvenient books of taking, to two bookshelf examples, general bookshelf height is suitable at 1.2 meters to 2.1 meters, exceed such height dimension, generally just need use the ladder to assist books of taking, influence its daily practicality.

However, for a mechanism with many books stored therein, in order to improve the space utilization rate, the bookshelf is often set to be higher, the maximum height of the bookshelf can be 3 meters, and therefore, the bookshelf is very inconvenient for taking and placing books, and a bookshelf is provided for technicians in the field to solve the technical problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bookshelf 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: the utility model provides a bookshelf, includes fixed roof, the equal fixedly connected with support column in four corners of fixed roof bottom, the bottom fixedly connected with PMKD of support column, equal fixedly connected with fixed block between the middle part of the support column of PMKD top homonymy, the equal sliding connection in both ends of the support column of PMKD top homonymy has the sliding plate, it is connected with the axis of rotation to rotate between the fixed block, the equal fixedly connected with drive strip in both ends of axis of rotation, the both sides of drive strip are all rotated and are connected with the transfer line, fixedly connected with fixed axle between the sliding plate, the middle part fixedly connected with of fixed axle places the board, the other end and the fixed axle of transfer line are articulated mutually, the one end of axis of rotation is provided with control mechanism, control mechanism can control the axis of rotation and rotate.

Preferably, the equal fixed mounting in PMKD bottom four corners has the universal wheel, the top of universal wheel is provided with the braking piece, and the tire of universal wheel is the rubber material.

Preferably, the control mechanism comprises a rotating disc, the middle of one side of the rotating disc is fixedly connected with one end of the rotating shaft, the other side of the rotating disc is fixedly connected with a disc handle, a limiting hole is formed in the edge of the rotating disc, the limiting hole is provided with a plurality of uniformly distributed holes, a limiting groove is formed in the outer side of the fixing block, and a limiting pin is movably inserted in the limiting groove.

Preferably, the aperture of the limiting groove is consistent with that of the limiting hole, and the limiting groove is matched with the limiting hole.

Preferably, the two ends of the sliding plate are both provided with sliding holes, steel balls are movably embedded in the inner walls of the sliding holes, and the steel balls are in contact with the outer surfaces of the supporting columns.

Preferably, the fixed bottom plate and the fixed top plate are respectively welded with the supporting column.

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

(1) according to the bookshelf, the sliding plate, the transmission rod, the rotating shaft and the transmission strip are arranged, so that the position of the bookshelf between the placing plates can be adjusted, the operation difficulty of taking and placing high-rise books is reduced, and potential safety hazards existing when the high-rise books are taken and placed are reduced.

(2) This bookshelf through the setting of universal wheel for be convenient for remove this utility model bookshelf, through the setting that has limit function's control mechanism, realized being convenient for highly fixing the bookshelf, increased the convenience when using the bookshelf.

Drawings

Fig. 1 is an isometric view of the present invention;

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

fig. 3 is an enlarged view of a portion a of fig. 1 according to the present invention;

fig. 4 is a right side view of the present invention;

fig. 5 is a front view of the present invention.

In the figure: 1. fixing the bottom plate; 2. a universal wheel; 3. a support pillar; 4. a sliding plate; 5. a control mechanism; 501. rotating the disc; 502. a disc handle; 503. a spacing pin; 504. a limiting hole; 505. a limiting groove; 7. placing the plate; 8. fixing a top plate; 9. a transmission rod; 10. a rotating shaft; 11. a drive bar; 12. and (5) fixing blocks.

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.

It should be noted that, in the description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Further, it will be appreciated that the dimensions of the various elements shown in the figures are not drawn to scale, for ease of description, and that the thickness or width of some layers may be exaggerated relative to other layers, for example.

It should be noted that like reference numerals and letters refer to like items in the following figures, and thus, once an item is defined or illustrated in one figure, it will not need to be further discussed or illustrated in detail in the description of the following figure.

As shown in fig. 1, the utility model provides a technical scheme: a bookshelf comprises a fixed top plate 8, wherein support columns 3 are fixedly connected to four corners of the bottom of the fixed top plate 8, the support columns 3 are made of high-strength novel metal and are convenient to support the whole bookshelf, a fixed bottom plate 1 is fixedly connected to the bottom ends of the support columns 3, the fixed bottom plate 1 and the fixed top plate 8 are respectively welded with the support columns 3, universal wheels 2 are fixedly mounted at four corners of the bottom of the fixed bottom plate 1, brake pads are arranged at the tops of the universal wheels 2, tires of the universal wheels 2 are made of rubber, fixed blocks 12 are fixedly connected between the middle portions of the support columns 3 on the same side of the top of the fixed bottom plate 1, a rotating shaft 10 is rotatably connected between the fixed blocks 12, transmission bars 11 are fixedly connected to two ends of the rotating shaft 10, transmission rods 9 are rotatably connected to two sides of the transmission bars 11, sliding plates 4 are slidably connected to two ends of the support columns 3 on the same side of the top of the fixed bottom plate 1, the two ends of the sliding plate 4 are both provided with sliding holes, and the inner wall of the sliding hole is movably embedded with steel balls, the steel balls are contacted with the outer surface of the supporting column 3, a fixed shaft is fixedly connected between the sliding plates 4, the middle part of the fixed shaft is fixedly connected with a placing plate 7, the other end of a transmission rod 9 is hinged with the fixed shaft, one end of the rotating shaft 10 is provided with a control mechanism 5, the control mechanism 5 comprises a rotating disc 501, the middle part of one side of the rotating disc 501 is fixedly connected with one end of the rotating shaft 10, the other side edge of the rotating disc 501 is fixedly connected with a disc handle 502, the edge of the rotating disc 501 is provided with a limiting hole 504, the limiting holes 504 are provided with a plurality of and uniformly distributed, the outer side of the fixed block 12 is provided with a limiting groove 505, the limiting groove 505 is consistent with the aperture of the limiting hole 504, the limiting groove 505 is matched with the limiting hole 504, a limiting pin 503 is movably inserted in the limiting groove 505, and the control mechanism 5 can control the rotating shaft 10 to rotate, control mechanism 5 exports through disc handle 502 to the realization is to the altitude control of placing board 7, and rotatory disc handle 502 drives axis of rotation 10 motion, the equal fixedly connected with drive strip 11 in axis of rotation 10 both sides, and 11 both sides of drive strip all rotate and are connected with transfer line 9.

When needs carry out altitude mixture control to placing board 7, at first rotate the disc handle 502 on the rotating disc 501, disc handle 502 can drive rotating disc 501 and rotate, further rotating disc 501 can drive axis of rotation 10 and rotate, thereby axis of rotation 10 can drive the transmission strip 11 rotation at its both ends, because the both ends of transmission strip 11 all articulate there is the transfer line 9, and the transfer line 9 other end is articulated with the fixed axle, consequently at transmission strip 11 pivoted in-process, it can drive through transfer line 9 and fixed axle and place board 7 along 3 axial lead directions up-and-down motion of support column, and then can realize adjusting the height of placing board 7.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 bookshelf, includes fixed roof (8), the equal fixedly connected with support column (3) in four corners of fixed roof (8) bottom, the bottom fixedly connected with PMKD (1) of support column (3), its characterized in that: equal fixedly connected with fixed block (12) between the middle part of support column (3) of PMKD (1) top homonymy, the equal sliding connection in both ends of support column (3) of PMKD (1) top homonymy has sliding plate (4), it is connected with axis of rotation (10) to rotate between fixed block (12), the equal fixedly connected with drive strip (11) in both ends of axis of rotation (10), the both sides of drive strip (11) are all rotated and are connected with transfer line (9), the fixedly connected with fixed axle between sliding plate (4), board (7) are placed to the middle part fixedly connected with of fixed axle, the other end and the fixed axle of transfer line (9) are articulated mutually, the one end of axis of rotation (10) is provided with control mechanism (5), rotation axis of rotation (10) can be controlled in control mechanism (5).

2. A bookshelf according to claim 1 wherein: the all fixed mounting in PMKD (1) bottom four corners has universal wheel (2), the top of universal wheel (2) is provided with the braking piece, and the tire of universal wheel (2) is the rubber material.

3. A bookshelf according to claim 1, wherein: control mechanism (5) are including rotating disc (501), the middle part and axis of rotation (10) one end fixed connection of rotating disc (501) one side, rotating disc (501) opposite side reason fixed connection disc handle (502), spacing hole (504) have been seted up at the edge of rotating disc (501), spacing hole (504) have a plurality ofly and evenly distributed, spacing groove (505) have been seted up in fixed block (12) outside, and spacing groove (505) inside activity is pegged graft and is had spacer pin (503).

4. A bookshelf according to claim 3 wherein: the aperture of the limiting groove (505) is consistent with that of the limiting hole (504), and the limiting groove (505) is matched with the limiting hole (504).

5. A bookshelf according to claim 1, wherein: and sliding holes are formed in the two ends of the sliding plate (4), steel balls are movably embedded in the inner walls of the sliding holes, and the steel balls are in contact with the outer surface of the supporting column (3).

6. A bookshelf according to claim 1 wherein: the fixed bottom plate (1) and the fixed top plate (8) are respectively welded with the support column (3).