CN210960969U

CN210960969U - Library uses novel bookshelf

Info

Publication number: CN210960969U
Application number: CN201921205547.XU
Authority: CN
Inventors: 甘斌
Original assignee: Xianning Vocational Technical College
Current assignee: Xianning Vocational Technical College
Priority date: 2019-07-29
Filing date: 2019-07-29
Publication date: 2020-07-10
Anticipated expiration: 2029-07-29

Abstract

The utility model discloses a library uses novel bookshelf, including the body frame body, a plurality of backup pads of fixedly connected with on the inner wall of the body frame body, the interior top of the body frame body is equipped with the spout, fixedly connected with slide bar in the spout, the pin has been cup jointed in the slip on the slide bar, the one end of pin runs through a plurality of backup pads and downwardly extending in proper order, be equipped with the sliding opening that corresponds with the pin in the backup pad, the interior bottom of the body frame body is equipped with the mounting groove, the mounting groove internal rotation is connected with the screw rod, be equipped with the screw thread mouth that corresponds with the screw rod on the pin, the bottom of the body frame body is equipped with the cavity, the one end of screw rod runs through the inner wall of mounting. The utility model discloses in through the setting of movable pin, make the space in the bookshelf carry out corresponding regulation to the application scope of bookshelf has been promoted.

Description

Library uses novel bookshelf

Technical Field

The utility model relates to a bookshelf technical field especially relates to a library uses novel bookshelf.

Background

A library bookshelf generally includes a shelf body and partition plates distributed along the height direction of the shelf body. In order to place enough books into the library bookshelf, a plurality of partition plates are generally required.

However, the existing bookshelf for a library is simple in structure, and the partition plates in the bookshelf are generally not movable, so that the bookshelf cannot be freely adjusted according to the type of books to be placed on the bookshelf, and the application range of the bookshelf is affected.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art that library uses bookshelf structure comparatively simple, baffle in the bookshelf generally is the non-movable formula, therefore the bookshelf can not put the type of books as required and carry out the problem of freely adjusting, and the library that proposes uses novel bookshelf.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a novel bookshelf for a library comprises a main frame body, wherein a plurality of supporting plates are fixedly connected to the inner wall of the main frame body, a sliding groove is formed in the inner top of the main frame body, a sliding rod is fixedly connected to the inside of the sliding groove, a blocking rod is sleeved on the sliding rod in a sliding mode, one end of the blocking rod sequentially penetrates through the supporting plates and extends downwards, a sliding opening corresponding to the blocking rod is formed in the supporting plate, a mounting groove is formed in the inner bottom of the main frame body, a screw rod is connected to the inside of the mounting groove in a rotating mode, a threaded opening corresponding to the screw rod is formed in the blocking rod, a cavity is formed in the bottom of the main frame body, one end of the screw rod penetrates through the inner wall of the mounting groove and extends inwards, a first gear is fixedly sleeved at one end, located in the cavity, of the screw rod, a second gear meshed with the first gear is, one end of the rotating rod penetrates through the inner wall of the cavity and is fixedly connected with a knob.

Preferably, a clamping rod is slidably inserted into one end of the knob, a plurality of clamping grooves corresponding to the clamping rod are formed in the outer wall of the main frame body in a surrounding mode, a clamping sleeve is fixedly sleeved at one end, close to the main frame body, of the clamping rod, and a pull rod is fixedly connected at one end, far away from the clamping sleeve, of the clamping rod.

Preferably, the clamping rod is sleeved with a first spring, and two ends of the first spring are fixedly connected with the clamping sleeve and the knob respectively.

Preferably, the bottom of the main frame body is rotatably connected with a plurality of universal self-locking wheels.

Preferably, the sliding rod is sleeved with a second spring, and two ends of the second spring are fixedly connected with the stop lever and the inner wall of the sliding groove respectively.

Preferably, the inner wall of the main frame body is provided with a plurality of through holes, and dust screens are fixedly inserted into the through holes.

Has the advantages that:

1. firstly, the knob is rotated to drive the rotating rod to rotate, and simultaneously, the screw rod is driven to rotate through the meshing action between the first gear and the second gear, so that the stop rod is driven to move left and right, the top space of the supporting plate is adjusted, meanwhile, the slide rod can effectively prevent the stop rod from shaking, and then the knob is fixed by utilizing the clamping rod;

2. meanwhile, the second spring can elastically support the stop lever to a certain extent, the first spring can elastically support the clamping rod to a certain extent, and meanwhile, the main frame body can be conveniently moved through the universal self-locking wheel.

Drawings

Fig. 1 is a schematic structural view of a novel bookshelf for a library according to the present invention;

FIG. 2 is a schematic diagram of a side view structure of a novel bookshelf rotating rod for a library according to the present invention;

fig. 3 is a schematic top view of a novel bookshelf supporting plate for a library according to the present invention;

fig. 4 is a schematic structural view of a portion a of fig. 1.

In the figure: the device comprises a main frame body 1, a supporting plate 2, a sliding rod 3, a stop lever 4, a screw rod 5, a first gear 6, a second gear 7, a rotating rod 8, a knob 9, a clamping rod 10, a clamping sleeve 11, a pull rod 12, a first spring 13, a universal self-locking wheel 14, a second spring 15, a dust screen 16 and a guide rod 17.

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.

Referring to fig. 1-4, a novel bookshelf for a library comprises a main frame body 1, a plurality of support plates 2 fixedly connected to the inner wall of the main frame body 1 for placing books, a sliding groove arranged at the inner top of the main frame body 1 and a sliding rod 3 fixedly connected to the sliding groove for supporting a stop rod 4, the stop rod 4 is slidably sleeved on the sliding rod 3, one end of the stop rod 4 sequentially penetrates through the plurality of support plates 2 and extends downwards, a sliding opening corresponding to the stop rod 4 is arranged on the support plate 2, an installation groove is arranged at the inner bottom of the main frame body 1, a screw rod 5 is rotatably connected in the installation groove and used for driving the stop rod 4 to move left and right, a threaded opening corresponding to the screw rod 5 is arranged on the stop rod 4, a cavity is arranged at the bottom of the main frame body 1, one end of the screw rod 5 penetrates through the inner wall of the installation groove and extends inwards the cavity, a first gear, be equipped with in the cavity with first gear 6 engaged with second gear 7 for drive first gear 6 and rotate, the inner wall of second gear 7 and cavity passes through bull stick 8 and rotates and is connected, and the inner wall and the fixedly connected with knob 9 of cavity are run through to the one end of bull stick 8, and fixedly connected with guide arm 17 in the sliding opening is used for supporting pin 4, is equipped with the through-hole that corresponds with guide arm 17 on the pin 4.

In this embodiment, a clamping rod 10 is slidably inserted into one end of the knob 9 for fixing the knob 9, a plurality of clamping grooves corresponding to the clamping rod 10 are formed in the outer wall of the main frame body 1 in a surrounding manner, a clamping sleeve 11 is fixedly sleeved at one end of the clamping rod 10 close to the main frame body 1 to prevent the clamping rod 10 from falling off from the knob 9, a pull rod 12 is fixedly connected to one end of the clamping rod 10 far away from the clamping sleeve 11, a first spring 13 is sleeved on the clamping rod 10, two ends of the first spring 13 are respectively fixedly connected with the clamping sleeve 11 and the knob 9 to elastically support the clamping rod 10 to a certain degree, a plurality of universal self-locking wheels 14 are rotatably connected to the bottom of the main frame body 1 to facilitate movement of the main frame body 1, a second spring 15 is sleeved on the slide rod 3, two ends of the second spring 15 are respectively fixedly connected with the inner walls of the blocking rod 4 and the sliding groove to elastically support the blocking rod 4 to a certain degree, the dust screen 16 is fixedly inserted in the through hole to play a role in ventilation.

In this embodiment, rotate knob 9 earlier and drive bull stick 8 and rotate, drive screw rod 5 through the meshing effect between first gear 6 and the second gear 7 simultaneously and rotate, thereby it removes to drive pin 4, realize the regulation to 2 headspace in backup pad, slide bar 3 can effectively prevent rocking of pin 4 simultaneously, then utilize kelly 10 to fix knob 9, second spring 15 can play certain elastic support to pin 4 simultaneously, first spring 13 can play certain elastic support effect to kelly 10, universal auto-lock wheel 14 can conveniently remove body frame 1 simultaneously.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a library uses novel bookshelf, includes the body frame body (1), its characterized in that: the inner wall of the main frame body (1) is fixedly connected with a plurality of supporting plates (2), the inner top of the main frame body (1) is provided with a sliding groove, the sliding groove is internally and fixedly connected with a sliding rod (3), the sliding rod (3) is sleeved with a stop lever (4) in a sliding way, one end of the stop lever (4) sequentially penetrates through the supporting plates (2) and extends downwards, the supporting plates (2) are provided with sliding openings corresponding to the stop lever (4), the inner bottom of the main frame body (1) is provided with a mounting groove, the mounting groove is rotationally connected with a screw rod (5), the stop lever (4) is provided with a threaded opening corresponding to the screw rod (5), the bottom of the main frame body (1) is provided with a cavity, one end of the screw rod (5) penetrates through the inner wall of the mounting groove and extends inwards, one end of the screw rod (5) positioned in the cavity is fixedly sleeved, be equipped with in the cavity with first gear (6) engaged with second gear (7), the inner wall of second gear (7) and cavity is passed through bull stick (8) and is rotated the connection, the inner wall and the fixedly connected with knob (9) of cavity are run through to the one end of bull stick (8), fixedly connected with guide arm (17) in the spout, be equipped with the through-hole that corresponds with guide arm (17) on pin (4).

2. The novel bookshelf for the library according to claim 1, wherein: the one end of knob (9) is slided to be inserted and is equipped with kelly (10), it is equipped with a plurality of draw-in grooves that correspond with kelly (10) to surround on the outer wall of the body frame body (1), the fixed cover of one end that kelly (10) is close to the body frame body (1) has connect cutting ferrule (11), the one end fixedly connected with pull rod (12) of cutting ferrule (11) are kept away from in kelly (10).

3. The novel bookshelf for the library according to claim 2, wherein: the clamp rod (10) is sleeved with a first spring (13), and two ends of the first spring (13) are fixedly connected with the clamp sleeve (11) and the knob (9) respectively.

4. The novel bookshelf for the library according to claim 1, wherein: the bottom of the main frame body (1) is rotatably connected with a plurality of universal self-locking wheels (14).

5. The novel bookshelf for the library according to claim 1, wherein: the sliding rod (3) is sleeved with a second spring (15), and two ends of the second spring (15) are fixedly connected with the stop lever (4) and the inner wall of the sliding groove respectively.

6. The novel bookshelf for the library according to claim 1, wherein: the inner wall of the main frame body (1) is provided with a plurality of through holes, and dust screens (16) are fixedly inserted into the through holes.