CN214594910U

CN214594910U - Bookcase convenient to adjust

Info

Publication number: CN214594910U
Application number: CN202022107740.9U
Authority: CN
Inventors: 徐一豪
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-23
Filing date: 2020-09-23
Publication date: 2021-11-05
Anticipated expiration: 2030-09-23

Abstract

The utility model discloses a book case convenient to adjust, including the book case body, book case body lateral wall has seted up the cavity, be equipped with a plurality of adjustment mechanism in the cavity, it is a plurality of adjustment mechanism all is connected with places the board, it is equipped with the intercommunication chamber in the board to place, place and set up a plurality of gas outlets that are linked together with the intercommunication chamber on the board, a plurality of installing frames of fixedly connected with in the cavity, the installing frame passes through coupling mechanism and is connected with the intercommunication chamber, adjustment mechanism includes a plurality of fixed connection fixed plates at the cavity inside wall, and is a plurality of the fixed plate top all rotates and is connected with the threaded rod. The utility model discloses a cooperation of fixed plate, threaded rod, thread block, first bevel gear, second bevel gear, axis of rotation and handle is used, has realized adjusting the interval of placing between the board to the difference, has avoided placing the unable regulation of distance between the board and then can not place not unidimensional books in the traditional device, has improved the application scope of device.

Description

Bookcase convenient to adjust

Technical Field

The utility model relates to a book case technical field especially relates to a book case convenient to adjust.

Background

The bookcase is one of the main furniture in the study furniture, namely, the bookcase is specially used for storing books, newspapers, magazines and other books. Many consumers always throw away three or four, and books are thrown out and put in a mess, so that living room life becomes a bad thing. At this time, if a bookcase is provided, all books are arranged in the bookcase, so that the living room can be clean and clear at a glance.

However, the interlayers of the bookcase are generally fixed in distance, some large books are available sometimes, but the interlayer is not easy to place due to the limitation of the distance between the interlayers, and space waste is caused due to the fact that the interlayers are too large and the books are small, so that the problem of being convenient to adjust is urgently needed to solve.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems in the prior art and providing a bookcase convenient to adjust.

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

a bookcase convenient to adjust comprises a bookcase body, wherein a cavity is formed in the side wall of the bookcase body, a plurality of adjusting mechanisms are arranged in the cavity, the adjusting mechanisms are connected with a placing plate respectively, each adjusting mechanism comprises a plurality of fixing plates fixedly connected to the inner side wall of the cavity, the tops of the fixing plates are rotatably connected with threaded rods respectively, the outer side walls of the threaded rods are connected with threaded blocks respectively, the threaded blocks are connected with the inner side wall of the cavity in a sliding manner, the threaded rods are connected with rotating shafts through meshing mechanisms, the rotating shafts penetrate through the cavity and are fixedly connected with handles, the left end of the placing plate is fixedly connected with the threaded blocks, the right end of the placing plate is connected with the inner side wall of the bookcase body in a sliding manner, a communicating cavity is formed in the placing plate, a plurality of air outlets communicated with the communicating cavity are formed in the placing plate, and a plurality of mounting frames are fixedly connected in the cavity, the mounting frame is connected with the communicating cavity through a connecting mechanism.

Preferably, a threaded opening is formed in the threaded block, an external thread is formed in the outer side wall of the threaded rod, an internal thread matched with the external thread is formed in the inner side wall of the threaded opening, and the inner side wall of the threaded opening is in threaded connection with the threaded rod.

Preferably, the meshing mechanism comprises a first bevel gear fixedly connected to the outer side wall of the threaded rod, a second bevel gear is fixedly connected to the outer side wall of the rotating shaft in a sleeved mode, and the first bevel gear is in meshed connection with the second bevel gear.

Preferably, coupling mechanism includes a plurality of sliding connection at the first closing plate of cavity inside wall, first opening has been seted up on the first closing plate, first closing plate and installing frame bottom sliding connection, cavity inside wall fixedly connected with second closing plate, first closing plate is located the second closing plate top, the second intercommunication mouth has been seted up on the second closing plate, second intercommunication mouth inside wall fixedly connected with telescopic tube, intercommunication cavity inside wall fixedly connected with installation pipe, the installation pipe is linked together with the telescopic tube bottom, first closing plate tip fixedly connected with movable rod, it is a plurality of the movable rod runs through the cavity and is connected with same arm-tie.

Preferably, the outer side wall of the movable rod is sleeved with a return spring, and two ends of the return spring are respectively fixedly connected with the outer side wall of the bookcase body and the outer side wall of the pull plate.

Compared with the prior art, the utility model has the following advantage:

1. the utility model discloses a cooperation of fixed plate, threaded rod, thread block, first bevel gear, second bevel gear, axis of rotation and handle is used, has realized adjusting the interval of placing between the board to the difference, has avoided placing the unable regulation of distance between the board and then can not place not unidimensional books in the traditional device, has improved the application scope of device.

2. The utility model discloses an installing frame, first closing plate, second closing plate, first intercommunication mouth, second intercommunication mouth, intercommunication chamber, installation pipe and the cooperation of gas outlet are used, have realized protecting the books on the book case, have improved the security of device.

Drawings

Fig. 1 is a schematic view of a front connection structure of a conveniently adjustable bookcase of the present invention;

FIG. 2 is an enlarged view of the bookcase at A position, which is convenient to adjust, according to the present invention;

FIG. 3 is a schematic view of a connection structure between a second sealing plate and a second communicating port in a bookcase convenient for adjustment according to the present invention;

fig. 4 is a schematic view of a connection structure between a first sealing plate and a first communication port in a bookcase convenient to adjust.

In the figure: 1. a bookcase body; 2. a cavity; 3. placing the plate; 4. a fixing plate; 5. a threaded rod; 6. a thread block; 7. a rotating shaft; 8. a handle; 9. installing a frame; 10. a first sealing plate; 11. a second sealing plate; 12. a second communication port; 13. a telescopic sleeve; 14. installing a pipe; 15. A movable rod; 16. pulling a plate; 17. a return spring; 18. a communicating cavity; 19. an air outlet; 20. The first communication port.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, a bookcase convenient to adjust comprises a bookcase body 1, a cavity 2 is formed in the side wall of the bookcase body 1, a plurality of adjusting mechanisms are arranged in the cavity 2 and are connected with a placing plate 3, each adjusting mechanism comprises a plurality of fixing plates 4 fixedly connected to the inner side wall of the cavity 2, threaded rods 5 are rotatably connected to the tops of the fixing plates 4, threaded blocks 6 are connected to the outer side walls of the threaded rods 5, the threaded blocks 6 are slidably connected with the inner side wall of the cavity 2, and the threaded blocks 6 are prevented from rotating along with the threaded rods 5 when the threaded rods 5 rotate through the sliding connection of the threaded blocks 6 and the inner side wall of the cavity 2, so that the stability of the device is improved;

the threaded rod 5 is connected with a rotating shaft 7 through an engagement mechanism, the engagement mechanism comprises a first bevel gear fixedly connected to the outer side wall of the threaded rod 5, a second bevel gear is fixedly sleeved on the outer side wall of the rotating shaft 7, the first bevel gear is in engagement connection with the second bevel gear, and the rotating shaft 7 penetrates through the cavity 2 and is fixedly connected with a handle 8;

the left end of the placing plate 3 is fixedly connected with the thread block 6, the right end of the placing plate 3 is slidably connected with the inner side wall of the bookcase body 1, a thread opening is formed in the thread block 6, an external thread is formed in the outer side wall of the threaded rod 5, an internal thread matched with the external thread is formed in the inner side wall of the thread opening, and the inner side wall of the thread opening is in threaded connection with the threaded rod 5;

a communicating cavity 18 is formed in the placing plate 3, a plurality of air outlets 19 communicated with the communicating cavity 18 are formed in the placing plate 3, a plurality of mounting frames 9 are fixedly connected in the cavity 2, and carbon dioxide gas is filled in the mounting frames 9;

the mounting frame 9 is connected with the communicating cavity 18 through a connecting mechanism, the connecting mechanism comprises a plurality of first sealing plates 10 which are slidably connected with the inner side wall of the cavity 2, a first communicating port 20 is formed in each first sealing plate 10, each first sealing plate 10 is slidably connected with the bottom of the mounting frame 9, a second sealing plate 11 is fixedly connected with the inner side wall of the cavity 2, each first sealing plate 10 is located above the corresponding second sealing plate 11, each second sealing plate 11 is provided with a second communicating port 12, the first sealing plates 10 are attached to the corresponding second sealing plates 11, and in a normal state, the first communicating ports 20 are not corresponding to the second communicating ports 12, so that carbon dioxide gas in the mounting frame 9 cannot be released;

the inner side wall of the second communication port 12 is fixedly connected with a telescopic tube 13, wherein the telescopic tube 13 is the prior art, which is not described in detail herein, and the placing plate 3 cannot be affected when moving up and down through the telescopic tube 13;

connecting chamber 18 inside wall fixedly connected with installation pipe 14, installation pipe 14 is linked together with telescopic tube 13 bottom, first closing plate 10 tip fixedly connected with movable rod 15, a plurality of movable rods 15 run through cavity 2 and are connected with same arm-

tie

16, 15 lateral wall covers of movable rod are equipped with reset spring 17, reset spring 17 both ends respectively with 1 lateral wall of book case body and 16 lateral wall fixed connection of arm-tie, make through being equipped with reset spring 17 and guarantee the stability of arm-tie 16 under no exogenic action.

The utility model discloses specific theory of operation as follows:

in an initial state, when books with different sizes need to be placed, only the handle 8 needs to be rotated, the handle 8 rotates to drive the rotating shaft 7 to rotate, the threaded rod 5 is further driven to rotate through the meshing mechanism, and the threaded rod 5 is in threaded connection with the threaded block 6, so that the threaded block 6 can move up and down when the threaded rod 5 rotates, and further the distance between the placing plates 3 is adjusted;

once a fire occurs in the bookcase body 1, the pulling plate 16 is pulled by a hand, the pulling plate 16 moves to drive the movable rod 15 to move, the movable rod 15 moves to drive the first sealing plate 10 to move, and when the first sealing plate 10 moves, the first communication port 20 in the first sealing plate 10 is aligned with the telescopic sleeve 12 in the second sealing plate 11, so that carbon dioxide gas in the mounting frame 9 enters the mounting pipe 14 through the telescopic sleeve 12, then enters the communication cavity 18, and finally is discharged through the gas outlet 19;

because carbon dioxide does not have the flammability, can blow away the air when carbon dioxide releases for the air does not contact with the combustible substance, has played the effect of putting out a fire, has realized the protection to books, has avoided books to receive the damage, and then causes the loss.

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 bookcase convenient to adjust comprises a bookcase body (1) and is characterized in that a cavity (2) is formed in the side wall of the bookcase body (1), a plurality of adjusting mechanisms are arranged in the cavity (2) and are connected with a placing plate (3), each adjusting mechanism comprises a plurality of fixing plates (4) fixedly connected to the inner side wall of the cavity (2), the tops of the fixing plates (4) are rotatably connected with threaded rods (5), the outer side walls of the threaded rods (5) are connected with threaded blocks (6), the threaded blocks (6) are in sliding connection with the inner side wall of the cavity (2), the threaded rods (5) are connected with rotating shafts (7) through meshing mechanisms, the rotating shafts (7) penetrate through the cavity (2) and are fixedly connected with handles (8), and the left end of the placing plate (3) is fixedly connected with the threaded blocks (6), place board (3) right-hand member and book case body (1) inside wall sliding connection, it is equipped with intercommunication chamber (18) in board (3) to place, place and set up a plurality of gas outlets (19) that are linked together with intercommunication chamber (18) on board (3), a plurality of installing frames (9) of fixedly connected with in cavity (2), installing frame (9) are connected with intercommunication chamber (18) through coupling mechanism.

2. The bookcase convenient to adjust according to claim 1, wherein a threaded opening is formed in the threaded block (6), an external thread is formed on an outer side wall of the threaded rod (5), an internal thread matched with the external thread is formed on an inner side wall of the threaded opening, and the inner side wall of the threaded opening is in threaded connection with the threaded rod (5).

3. The bookcase convenient to adjust as claimed in claim 1, wherein the engagement mechanism comprises a first bevel gear fixedly connected to the outer side wall of the threaded rod (5), a second bevel gear fixedly connected to the outer side wall of the rotating shaft (7), and the first bevel gear and the second bevel gear are in engagement connection.

4. The bookcase convenient to adjust according to claim 1, wherein the connecting mechanism comprises a plurality of first sealing plates (10) slidably connected to the inner side wall of the cavity (2), the first sealing plates (10) are provided with first communicating holes (20), the first sealing plates (10) are slidably connected with the bottom of the mounting frame (9), the inner side wall of the cavity (2) is fixedly connected with second sealing plates (11), the first sealing plates (10) are positioned above the second sealing plates (11), the second sealing plates (11) are provided with second communicating holes (12), the inner side wall of the second communicating holes (12) is fixedly connected with telescopic sleeves (13), the inner side wall of the communicating cavity (18) is fixedly connected with mounting pipes (14), the mounting pipes (14) are communicated with the bottom of the telescopic sleeves (13), the end part of the first sealing plates (10) is fixedly connected with movable rods (15), the movable rods (15) penetrate through the cavity (2) and are connected with the same pulling plate (16).

5. The bookcase convenient to adjust according to claim 4, wherein a return spring (17) is sleeved on an outer side wall of the movable rod (15), and two ends of the return spring (17) are respectively and fixedly connected with an outer side wall of the bookcase body (1) and an outer side wall of the pull plate (16).