CN220800423U

CN220800423U - Textbook clamping fixer

Info

Publication number: CN220800423U
Application number: CN202322570933.1U
Authority: CN
Inventors: 陈越
Original assignee: PANJIN VOCATIONAL & TECHNICAL COLLEGE
Current assignee: PANJIN VOCATIONAL & TECHNICAL COLLEGE
Priority date: 2023-09-21
Filing date: 2023-09-21
Publication date: 2024-04-19
Anticipated expiration: 2033-09-21

Abstract

The utility model belongs to the field of learning auxiliary tools, and particularly relates to a textbook clamping fixer which solves the problems of poor clamping and fixing effects and poor practicability in the prior art.

Description

Textbook clamping fixer

Technical Field

The utility model relates to the technical field of learning auxiliary tools, in particular to a textbook clamping fixer.

Background

At present, the textbook clamping fixer can be used for fixing books, provides a clean and orderly environment when reading or learning, avoids the scattering of the books, and needs to consider factors such as convenient use, durability, beautiful appearance and the like, and ensures that the books are not damaged as much as possible.

The authorized bulletin number in the prior art is: the utility model of CN202641059U is named: a book clamping fixer relates to the technical field of learning auxiliary tools, and comprises a bottom plate, a sliding block, an elastic clamping piece, an extrusion plate and a finger ring, wherein the middle part of the upper surface of the rectangular bottom plate is provided with longitudinal grooves which are communicated front and back, the middle parts of the upper surfaces of the left end and the right end of the rectangular bottom plate are respectively provided with mutually symmetrical dovetail grooves, and the inside of each dovetail groove is respectively provided with the sliding block of which the upper surface is connected with an inverted V-shaped elastic clamping piece; the two elastic clamping pieces are respectively connected with the extrusion plates at opposite ends, and the back surfaces of the two elastic clamping pieces are respectively connected with finger rings which are symmetrical to each other.

However, the pages to be opened are respectively clamped and fixed by the extruding plate in the patent, and the clamping and fixing mode has poor fixing effect on thicker textbooks and is very inconvenient, so that the problem of poor clamping and fixing effect exists.

Disclosure of utility model

The utility model aims to provide a textbook clamping fixer, which solves the problems of poor clamping and fixing effects and poor practicability.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the textbook clamping fixer comprises a placing table and a fixing structure, wherein two symmetrically arranged sliding frames are fixedly arranged in the placing table, sliding blocks are slidably assembled in the sliding frames, fixing frames are fixedly arranged at the tops of the sliding blocks, and rectangular frames are fixedly arranged at the tops of the fixing frames;

The fixed knot constructs including the gear, the inside slip assembly of fixed frame has the rack, the rack with gear engagement connects, the inside fixed nestification of gear has the dwang, fixed cover is equipped with the connecting plate on the outer peripheral face of dwang, the fixed briquetting that is provided with in bottom of connecting plate, the inside of rectangle frame is fixed to be provided with the dead lever, the dead lever slip assembly is in the inside of dwang.

Preferably, the top of placing the platform is fixedly provided with the blend stop, the top of placing the platform is fixedly provided with the handle, the rectangular channel has been seted up to the inside of placing the platform.

Preferably, the inside of placing the platform has offered the cavity, the dwang rotates to install the inside of cavity, two the slip frame is located the inside of cavity is convenient for fix the textbook.

Preferably, a sliding groove is formed in the sliding frame, the sliding block is connected in the sliding groove in a sliding mode, and the sliding block is adjusted according to the size of a textbook.

Preferably, the movable groove is formed in the rotating rod, the fixed rod is slidably connected in the movable groove, and the limiting effect on the rotating rod is achieved.

Preferably, the movable groove is formed in the fixed frame, the rack is slidably connected in the movable groove, and the rack is rotatably mounted in the movable groove, so that the fixed structure can be conveniently adjusted.

Preferably, the inside of fixed frame has offered the rotation groove, the dwang rotates and installs the inside in rotation groove has embodied the stability of dwang.

Compared with the prior art, the utility model has the following beneficial effects:

1. According to the textbook clamping device, through the arrangement of the structures such as the gear, the rack and the like, the connecting plate is pulled upwards, then the rack is pulled, the clamping block is driven to rotate to the other side, then the textbook is placed on the placing table, the rack is pulled, and the rotating rod is connected in the sliding groove in a sliding manner in the rotating process, so that the fixing rod moves downwards at the moment, the pressing block is driven to clamp and fix the textbook, and the problem of poor clamping and fixing effects is solved.

2. According to the utility model, through the arrangement of structures such as the barrier strips and the handles, the top end of the book is placed in the rectangular groove formed in the placing table, the baffle can prevent the textbook from sliding off, and the problem of poor practicability is solved by holding the handles when the device is needed to be taken.

Drawings

FIG. 1 is a top view of the present utility model;

FIG. 2 is a schematic diagram of the overall structure of the present utility model;

FIG. 3 is a schematic view showing the internal structure of the placement table according to the present utility model;

Fig. 4 is a schematic view of a fixing structure of the present utility model.

In the figure: 1. a placement table; 2. rectangular grooves; 3. a sliding frame; 4. a slide block; 5. a fixed frame; 6. a rectangular frame; 7. a rack; 8. a rotating lever; 9. a fixed rod; 10. a movable groove; 11. a connecting plate; 12. briquetting; 13. a moving groove; 14. a chute; 15. a barrier strip; 16. a handle; 17. a gear; 18. the groove is rotated.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, a textbook clamping fixer comprises a placing table 1 and a fixing structure, wherein two symmetrically arranged sliding frames 3 are fixedly arranged in the placing table 1, a sliding block 4 is slidably arranged in the sliding frames 3, a fixing frame 5 is fixedly arranged at the top of the sliding block 4, a rectangular frame 6 is fixedly arranged at the top of the fixing frame 5, the fixing structure comprises a gear 17, a rack 7 is slidably arranged in the fixing frame 5, the rack 7 is in meshed connection with the gear 17, a rotating rod 8 is fixedly nested in the gear 17, a connecting plate 11 is fixedly sleeved on the outer peripheral surface of the rotating rod 8, a pressing block 12 is fixedly arranged at the bottom of the connecting plate 11, a fixing rod 9 is fixedly arranged in the rotating rod 8, the connecting plate 11 is firstly pulled upwards through the arrangement of the gear 17, the rack 7 and the like, then the rack 7 is pulled, a clamping block is driven to rotate to the other side, the fixing rod 9 is connected in a sliding manner in the sliding groove 14, the pressing block 9 moves downwards, and the fixing rod 12 is driven to clamp the textbook, and the problem of poor fixing is solved.

Referring to fig. 1-4, a baffle bar 15 is fixedly arranged at the top of the placement table 1, a handle 16 is fixedly arranged at the top of the placement table 1, a rectangular groove 2 is formed in the placement table 1, the top of a book is placed into the rectangular groove 2 formed in the placement table 1 through the arrangement of the baffle bar 15, the handle 16 and the like, the baffle plate can prevent books from sliding off, and when the device needs to be taken, the handle 16 is held, so that the problem of poor practicability is solved.

Referring to fig. 1-4, a cavity is formed in the placement table 1, a rotating rod 8 is rotatably mounted in the cavity, two sliding frames 3 are located in the cavity, a sliding groove 14 is formed in the sliding frame 3, a sliding block 4 is slidably connected in the sliding groove 14, a movable groove 10 is formed in the rotating rod 8, a fixed rod 9 is slidably connected in the movable groove 10, a movable groove 13 is formed in the fixed frame 5, a rack 7 is slidably connected in the movable groove 13, the rack 7 is rotatably mounted in the movable groove 13, a rotating groove 18 is formed in the fixed frame 5, and the rotating rod 8 is rotatably mounted in the rotating groove 18.

The specific implementation process of the utility model is as follows: when the textbook clamping device is used, the fixed rod 9 is moved upwards, the rack 7 is pulled, the rack 7 is meshed with the gear 17, the gear 17 rotates along with the gear, the gear 17 drives the fixed nested rotating rod 8 to rotate, the rotating rod 8 drives the fixed sleeved connecting plate 11 to rotate, the connecting plate 11 drives the fixed pressing block 12 to rotate, then the textbook is placed on the placing table 1, then the rotating rod 8 is moved according to the textbook size, then the rack 7 is moved, the rack 7 drives the gear 17 to rotate, the rack 7 drives the pressing block 12 on the connecting plate 11 to rotate, the fixed rod 9 is connected in the L-shaped movable groove 10 formed in the rotating rod 8 in a sliding mode when the rotating rod 8 rotates, after the rotating rod 8 rotates to a specified position, the fixing rod 9 drives the pressing block 12 to move downwards due to self gravity, at the moment, the clamping and fixing of the textbook are completed, and the problem of poor clamping and fixing effects is solved;

In addition, put into the rectangular groove 2 that places the inside of platform 1 and offer with the dress top of books, the baffle can avoid the textbook landing, avoids the condition that the textbook appears damaging, when needs remove the device, holds handle 16 and can drive whole device and remove, has solved the problem that the practicality is poor.

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

Claims

1. The utility model provides a textbook centre gripping fixer, includes places platform (1) and fixed knot constructs, its characterized in that: two symmetrically arranged sliding frames (3) are fixedly arranged in the placing table (1), sliding blocks (4) are slidably assembled in the sliding frames (3), fixing frames (5) are fixedly arranged at the tops of the sliding blocks (4), and rectangular frames (6) are fixedly arranged at the tops of the fixing frames (5);

The fixed knot constructs including gear (17), the inside slip assembly of fixed frame (5) has rack (7), rack (7) with gear (17) meshing is connected, the inside fixed nestification of gear (17) has dwang (8), fixed cover is equipped with connecting plate (11) on the outer peripheral face of dwang (8), the fixed briquetting (12) that is provided with in bottom of connecting plate (11), the inside of rectangle frame (6) is fixed to be provided with dead lever (9), dead lever (9) sliding assembly is in the inside of dwang (8).

2. A textbook holding fixture as defined in claim 1, wherein: the top of placing the platform (1) is fixedly provided with a barrier strip (15), the top of placing the platform (1) is fixedly provided with a handle (16), and the inside of placing the platform (1) is provided with a rectangular groove (2).

3. A textbook holding fixture as defined in claim 1, wherein: the inside of placing platform (1) has seted up the cavity, dwang (8) rotate and install the inside of cavity, two sliding frame (3) are located the inside of cavity.

4. A textbook holding fixture as defined in claim 1, wherein: the sliding frame (3) is internally provided with a sliding groove (14), and the sliding block (4) is in sliding connection with the inside of the sliding groove (14).

5. A textbook holding fixture as defined in claim 1, wherein: the inside of dwang (8) has seted up movable groove (10), dead lever (9) sliding connection is in the inside of movable groove (10).

6. A textbook holding fixture as defined in claim 1, wherein: the inside of fixed frame (5) has seted up removal groove (13), rack (7) sliding connection is in the inside of removal groove (13), rack (7) rotation is installed the inside of removal groove (13).

7. A textbook holding fixture as defined in claim 1, wherein: the inside of fixed frame (5) has seted up rotation groove (18), dwang (8) rotate and install the inside in rotation groove (18).