CN210363056U

CN210363056U - Book clip

Info

Publication number: CN210363056U
Application number: CN201920625768.6U
Authority: CN
Inventors: 王洪贵
Original assignee: Dongguan Bsuc Furniture Co ltd
Current assignee: Dongguan Bsuc Furniture Co ltd
Priority date: 2019-04-30
Filing date: 2019-04-30
Publication date: 2020-04-21
Anticipated expiration: 2029-04-30

Abstract

The utility model relates to the technical field of school supplies, in particular to a book holder, which comprises a bookshelf, a support frame, a clamping piece and two sliding blocks respectively provided with a rack; the clamping pieces are respectively arranged on the two sliding blocks, the two sliding blocks are respectively arranged on the bookshelf in a sliding mode, and the bookshelf is connected with the supporting frame; the bookshelf is rotatably provided with a transmission gear, and the transmission gear is arranged between the two racks and is respectively meshed with the two racks. The utility model discloses an among the book end, with slider sliding connection in bookshelf to all set up the rack on two sliders, mesh simultaneously between two racks and connect a drive gear, when two sliders slide on the bookshelf like this, transmission between gear and the rack makes the slip of slider more steady, so, when drawing two slider centre gripping books, can be more smooth and easy.

Description

Book clip

Technical Field

The utility model relates to a technical field of study article specifically is a book end.

Background

The two ends of the traditional book clip are respectively connected with an elastic clip, and during the reading process, a plurality of pages of paper at the two ends of the opened book can be conveniently clipped by the elastic clips of the book clip, so that the pages of the book can be always kept in the opened state without being assisted by hands or weights during the reading process.

In the prior art, an improved telescopic book end is provided, two telescopic rods for adjusting the width are arranged on telescopic plates at two sides of the telescopic book end through two parallel telescopic grooves, a clamp for clamping a book is arranged on the outer side edges of the telescopic plates at two sides respectively, the length can be stretched as required by a telescopic structure to meet the requirement of fixing pages of various books, and the size is small after contraction, so that the improved telescopic book end is very convenient to carry and store; however, the retractable structure of the retractable book holder is unstable, and the extension and contraction are not smooth, which results in poor convenience of use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a book end, the scalable book end that aims at solving among the prior art has tensile and shrink unsmooth technical problem.

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

a book end comprises a bookshelf, a support frame, a clamping piece and two sliding blocks which are respectively provided with a rack; the clamping pieces are respectively arranged on the two sliding blocks, the two sliding blocks are respectively arranged on the bookshelf in a sliding mode, and the bookshelf is connected with the supporting frame; the bookshelf is rotatably provided with a transmission gear, and the transmission gear is arranged between the two racks and is respectively meshed with the two racks.

Preferably, the bookshelf is provided with a through accommodating cavity, and the two sliding blocks are respectively arranged in the accommodating cavity in a sliding manner.

Preferably, a baffle corresponding to the sliding block is arranged in the accommodating cavity, and the baffle is positioned between the two sliding blocks.

Preferably, a limiting member is arranged in the accommodating cavity, and one end of the sliding block is provided with a part corresponding to the limiting member.

Preferably, the bookshelf is provided with a supporting plate.

Preferably, a clamping groove is formed in the bookshelf.

Preferably, the sliding block is provided with a mounting part, and the clamping piece is hinged to the mounting part.

Preferably, a torsion spring is arranged on the mounting part.

Preferably, the support frame comprises a fixed seat, a connecting rod and a connecting seat; two ends of the connecting rod are respectively hinged with the fixing seat and the connecting seat, and the connecting seat is connected with the bookshelf.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an among the book end, with slider sliding connection in bookshelf to all set up the rack on two sliders, mesh simultaneously between two racks and connect a drive gear, when two sliders slide on the bookshelf like this, transmission between gear and the rack makes the slip of slider more steady, so, when drawing two slider centre gripping books, can be more smooth and easy.

Drawings

Fig. 1 is a schematic structural view of a book holder according to an embodiment of the present invention;

fig. 2 is a front view of a book holder according to an embodiment of the present invention;

fig. 3 is a schematic structural view of an extended state of the book holder according to the embodiment of the present invention;

fig. 4 is an exploded schematic view of a book holder according to an embodiment of the present invention;

fig. 5 is a schematic structural view of a bookshelf and a slider of the book holder according to the embodiment of the present invention;

fig. 6 is a schematic structural view of a bookshelf of the book holder according to the embodiment of the present invention;

fig. 7 is an exploded view of a bookshelf of the book holder according to the embodiment of the present invention;

fig. 8 is a schematic structural view of a bookshelf and a slider of the book holder according to the embodiment of the present invention;

fig. 9 is a schematic structural view of a bookshelf and a slider of the book holder according to the embodiment of the present invention;

fig. 10 is a schematic structural view of a slider of a book holder according to an embodiment of the present invention;

fig. 11 is a schematic structural view of a support frame of a book holder according to an embodiment of the present invention.

In the figure: 1-a bookshelf; 2-a support frame; 3-a clamping member; 4-a slide block; 10-a transmission gear; 11-a pallet; 12-a card slot; 20-a fixed seat; 21-a connecting rod; 22-a connecting seat; 33-torsion spring; 40-a rack; 41-a bump; 42-a mounting portion; 100-a containment chamber; 101-a baffle; 102-a stop.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 to 11 in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but 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 will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

The embodiment of the utility model provides a book end, as shown in fig. 1 to 5, including bookshelf 1, support frame 2, clamping piece 3 and two sliders 4 that are equipped with rack 40 respectively.

A book end comprises a bookshelf 1, a support frame 2, two clamping pieces 3 and two sliding blocks 4 which are respectively provided with a rack 40; the bookshelf 1 is connected with the support frame 2; the two sliding blocks 4 are arranged on the bookshelf 1 in a sliding mode, the two clamping pieces 3 are respectively arranged on the two sliding blocks 4, the two sliding blocks 4 are respectively arranged on the bookshelf 1 in a sliding mode, and the bookshelf 1 is connected with the supporting frame 2; the two racks are arranged in parallel, the bookshelf 1 is rotatably provided with a transmission gear 10, and the two racks are connected with the rotating gear 10 in a meshing manner.

The utility model discloses an in the book end, will slider 4 sliding connection in bookshelf 1, and two all set up on slider 4 rack 40 is two simultaneously the meshing connects one between the rack 40 drive gear 10 makes two slider 4 is in when sliding on bookshelf 1, gear 10 with transmission between the rack 40 makes slider 4's slip is more steady, so, is stretching two during 4 centre gripping books of slider, can be more smooth and easy.

In another embodiment of the present invention, a through accommodating cavity 100 is provided on the bookshelf 1 of the book holder, and both of the two sliders 4 are slidably disposed in the accommodating cavity 100; the shapes of the two sliding blocks 4 correspond to the accommodating cavity 100, the two sliding blocks 4 respectively slide into the accommodating cavity 100 from the left side and the right side and are arranged in the accommodating cavity 100 in a sliding manner, and the front surface, the back surface, the top surface and the bottom surface of each sliding block 4 are respectively attached to the inner side wall of the accommodating cavity 100, so that the sliding blocks 4 are not easy to shake and can slide more stably; the two sliding blocks 4 are positioned in the accommodating cavity 100, so that the space utilization rate of the book end is improved.

In another embodiment of the present invention, a baffle 101 corresponding to the position of the slider 4 is disposed in the accommodating cavity 100 of the book holder, the baffle 101 is located between the two sliders 4, the baffle 101 limits the distance that the slider 4 contracts into the accommodating cavity 100, so as to prevent the slider 4 from contracting excessively to cause the slider 4 to be clamped in the accommodating cavity 100.

In another embodiment of the present invention, two of the rack 40 of the book holder are provided with a protrusion 41 at one end away from each other, a limiting member 102 is disposed in the accommodating cavity 100 for abutting against the protrusion 41 to limit the stroke of the sliding block 4, the sliding block 4 slides in the direction away from the bookshelf 1 until the sliding block 4 contacts with the limiting member 102, and the sliding block 4 stops sliding, so that the sliding block 4 slides within a set range.

In another embodiment of the present invention, the bottom of the bookshelf 1 of the book end is provided with a supporting plate 11 for supporting the book, and the supporting plate 11 contacts with the bottom of the book, so that the book is placed more stably.

In another embodiment of the present invention, the middle portion of the bookshelf 1 of the book end is provided with a vertically arranged slot 12 for accommodating the closed end of the book, and the closed end of the book is disposed in the slot 12, so as to further fix the book and improve the stability.

In another embodiment of the present invention, two of the book ends, the side portions of the sliding block 4 away from each other are provided with mounting portions 42, the clamping members 3 are hinged on the mounting portions 32, the mounting portions 42 expose the bookshelf 1, which is easy to grasp and convenient for the clamping members 3 to be mounted.

In another embodiment of the present invention, the mounting portion 32 of the book end is provided with a torsion spring 33 for lifting the clamping force of the clamping member 3, the fixed end of the torsion spring 33 is fixedly mounted in the mounting portion 32, the torsion arm of the torsion spring 33 is connected with the clamping member 3, and the clamping force of the clamping member 3 is improved.

In another embodiment of the present invention, the supporting frame 2 of the book holder comprises a fixed base 20, a connecting rod 21 and a connecting base 22; two ends of the connecting rod 21 are respectively hinged with the fixed seat 20 and the connecting seat 22, and the bookshelf 1 is connected with the connecting seat 22; the bookshelf 1 is positioned at different heights and angles by adjusting the positions and postures of the connecting rod 21 and the connecting seat 22, so that the convenience of the book end is improved.

In another embodiment of the present invention, a soft pad is disposed on the side of the book holder 1; the injury caused by collision to the bookshelf 1 is reduced, and the damage of book ends caused by collision is reduced.

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. A book end is characterized by comprising a bookshelf (1), a support frame (2), two clamping pieces (3) and two sliding blocks (4) which are provided with racks (40); the bookshelf (1) is connected with the support frame (2); the two sliding blocks (4) are arranged on the bookshelf (1) in a sliding mode, the two clamping pieces (3) are arranged on the two sliding blocks (4) respectively, the two racks are arranged in parallel, and a rotating gear (10) is connected between the two racks in a meshing mode.

2. The book holder of claim 1, characterized in that the bookshelf (1) is provided with a through-going accommodation cavity (100), and both of the sliders (4) are slidably arranged in the accommodation cavity (100).

3. The book holder according to claim 2, characterized in that a baffle (101) corresponding to the position of the sliding blocks (4) is arranged in the accommodating cavity (100), and the baffle (101) is positioned between the two sliding blocks (4).

4. The book holder of claim 2, characterized in that the two racks (40) are provided with a projection (41) at one end away from each other, and a stop (102) is provided in the receiving cavity (100) for abutting against the projection (41) to limit the travel of the two sliders (4).

5. The book holder of any one of claims 1 to 4, characterized in that the bottom of the bookshelf (1) is provided with a support plate (11) for supporting a book.

6. The book holder according to any one of claims 1 to 4, characterized in that the middle of the bookshelf (1) is provided with a vertically arranged clamping groove (12) for accommodating the closed end of a book.

7. The book holder according to any one of claims 1 to 4, characterized in that the two sliders (4) are provided with mounting portions (42) on their sides remote from each other, the clamping member (3) being hinged to the mounting portions (42).

8. The book holder of claim 7, characterized in that a torsion spring (33) for raising the clamping force of the clamping member (3) is provided on the mounting portion (42).

9. The book holder of any one of claims 1 to 4, characterized in that the support frame (2) comprises a fixed base (20), a connecting rod (21) and a connecting base (22); two ends of the connecting rod (21) are respectively hinged with the fixed seat (20) and the connecting seat (22), and the bookshelf (1) is connected with the connecting seat (22).

10. The book holder of any one of claims 1 to 4, characterized in that the sides of the bookshelf (1) are provided with soft pads.