CN221285034U - Dampproofing book case convenient to get and hold books - Google Patents

Abstract

The utility model discloses a dampproof bookcase convenient for taking books, and relates to the technical field of bookcases. According to the utility model, through the arrangement of the first bookshelf, the first rack, the gear, the worm wheel and the worm, when a user needs to take books on the first bookshelf, the user rotates the worm through the rotating rod, the worm wheel rotates when the worm rotates, the gear synchronously rotates through the rotating shaft, and the first rack and the second rack are meshed with the gear, so that the first rack drives the first bookshelf to descend through the connecting plate, people with insufficient height can conveniently take the books in the first bookshelf after the first bookshelf descends.

Description

Dampproofing book case convenient to get and hold books

Technical Field

The utility model relates to the technical field of bookcases, in particular to a dampproof bookcase convenient for taking books.

Background

The bookcase is one of main furniture in study furniture, namely a cabinet specially used for storing books, newspapers, magazines and other books, has quite different styles, has various styles such as American style, european style, korean style, french style, mediterranean style and the like, has different sizes and different heights, and is difficult for a plurality of people with insufficient height to take the books at the top layer of the bookcase.

Prior art has disclosed that application number is 201720648900.6's dampproofing book case convenient to get and hold of books, open first door and second door that moves through the recess handle when using, let electric lift rod stretch out first ladder frame on the first locker through switch, can be convenient for people to get and hold of books, when need look for books on the third book groove of putting, can stand on first ladder frame, when placing books on first ladder frame, can stand on step ladder through pull step ladder, when need look for books on the second locker, open electric lift rod and let electric lift rod stretch out second ladder frame through switch, when need take books on the first ladder frame, can pull step ladder on the second ladder frame, people can stand on step ladder on the second ladder frame, take books on the first book groove of putting, be convenient for people to use, but this technical scheme is when the user is taking books on the first book groove of putting, can stand on step ladder through pull step ladder when need user, and the potential safety hazard when setting up and not taking the user through setting up and taking the safety hazard when taking.

Disclosure of utility model

Based on this, the present utility model aims to provide a moisture-proof bookcase which is convenient for taking books, so as to solve the technical problems mentioned in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a dampproofing book case convenient to get and hold books, includes the book case main part, book case main part inside is provided with first bookshelf, second bookshelf and third bookshelf respectively, first bookshelf and third bookshelf one side all are connected with first rack and second rack respectively through the connecting plate, book case main part one side is connected with the support shell, support shell inside is connected with pivot and worm respectively, the pivot outer lane is connected with gear and worm wheel respectively.

Through adopting above-mentioned technical scheme, when the user needs to take books on the first bookshelf, the user rotates the worm through the bull stick, make the worm wheel rotate when the worm rotates, the worm wheel makes the gear rotate in step through the pivot, all mesh with the gear through first rack and second rack, and then make first rack drive first bookshelf through the connecting plate and descend, the crowd of the insufficient height of first bookshelf after descending is convenient for take books inside the first bookshelf, the second rack passes through the connecting plate and drives the third bookshelf and rise simultaneously, at this moment the third bookshelf is located the inside top of book case body, when the books of the inside of third bookshelf need be taken, reverse rotation bull stick can, this technical scheme easy operation, and convenient to use, and need not utilize various ladders during operation, consequently, be difficult to produce the potential safety hazard.

Further, the first rack and the second rack are both meshed with the gear.

Through adopting above-mentioned technical scheme, all mesh with the gear through first rack and second rack, and then make first rack drive first bookshelf through the connecting plate and descend, the second rack passes through the connecting plate simultaneously and drives the third bookshelf and rise.

Further, the worm wheel is meshed with the worm, and one end of the worm is connected with a rotating rod.

Through adopting above-mentioned technical scheme, worm wheel and worm mesh mutually, and then drive the gear through the pivot and rotate, the user passes through the bull stick rotation worm.

Further, the surface of the bookcase main body is connected with a sealing door, and the surface of the sealing door is connected with a handle.

Through adopting above-mentioned technical scheme, the user opens or closes sealed door through the handle, and then reaches the dampproofing effect to the books that the bookshelf was put.

Furthermore, a chute is formed in the bookcase main body, and pulleys are connected to two sides of the first bookshelf and the third bookshelf.

Through adopting above-mentioned technical scheme, first bookshelf descends and the third bookshelf is gone up the time all slides in the spout through the pulley to this friction that produces with the book cabinet main part when reducing the bookshelf slip, and then the effort that uses when reducing the user and rotate the bull stick.

Furthermore, the first bookshelf, the second bookshelf and the third bookshelf are connected with moisture-proof boxes.

Through adopting above-mentioned technical scheme, through the setting of dampproofing box, further protection first bookshelf, second bookshelf and the books of third bookshelf inside put prevent to wet.

Furthermore, quicklime is arranged in the dampproof box, and a replacement groove is formed in the surface of the dampproof box.

Through adopting above-mentioned technical scheme, reach dampproofing effect through quick lime to the books of bookshelf inside, change quick lime through changing the groove.

In summary, the utility model has the following advantages:

According to the utility model, through the arrangement of the first bookshelf, the first rack, the gear, the worm wheel and the worm, when a user needs to take a book on the first bookshelf, the user rotates the worm through the rotating rod, the worm wheel rotates when the worm rotates, the gear synchronously rotates through the rotating shaft, the first rack and the second rack are meshed with the gear, the first rack drives the first bookshelf to descend through the connecting plate, people with insufficient height can conveniently take the book in the first bookshelf after the first bookshelf descends, meanwhile, the second rack drives the third bookshelf to ascend through the connecting plate, at the moment, the third bookshelf is positioned above the interior of the bookcase body, and when the book in the third bookshelf needs to be taken, the rotating rod is reversely rotated.

Drawings

FIG. 1 is a schematic cross-sectional view of a support shell according to the present utility model;

FIG. 2 is a schematic cross-sectional structure of the bookcase body of the present utility model;

FIG. 3 is a schematic view of a first book block structure according to the present utility model;

Fig. 4 is a schematic diagram of the main body structure of the bookcase of the present utility model.

In the figure: 1. a book cabinet main body; 2. a first bookshelf; 3. a second bookshelf; 4. a third bookshelf; 5. a first rack; 6. a connecting plate; 7. a second rack; 8. a gear; 9. a rotating shaft; 10. a worm wheel; 11. a worm; 12. a rotating rod; 13. a chute; 14. a pulley; 15. sealing the door; 16. a handle; 17. a moisture-proof box; 18. and a support case.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.

A dampproof bookcase convenient for taking books is shown in figures 1-4, and comprises a bookcase main body 1, wherein a first bookshelf 2, a second bookshelf 3 and a third bookshelf 4 are respectively arranged in the bookcase main body 1, one sides of the first bookshelf 2 and the third bookshelf 4 are respectively connected with a first rack 5 and a second rack 7 through a connecting plate 6, the first bookshelf 2 and the third bookshelf 4 are respectively driven to ascend or descend through the first rack 5 and the second rack 7, one side of the bookcase main body 1 is connected with a supporting shell 18, a rotating shaft 9 and a worm 11 are supported through the supporting shell 18, the inside of the supporting shell 18 is respectively connected with a rotating shaft 9 and the worm 11, the outer ring of the rotating shaft 9 is respectively connected with a gear 8 and a worm wheel 10, the arrangement of the worm wheel 10 and the worm 11 prevents the first bookshelf 2 or the third bookshelf 4 from automatically falling down due to the weight of books placed in the bookshelf, the surface of the bookshelf body 1 is connected with the sealing door 15, the surface of the sealing door 15 is connected with the handle 16, a user opens or closes the sealing door 15 through the handle 16, the dampproof effect on the books placed in the bookshelf is achieved, the chute 13 is formed in the bookshelf body 1, the two sides of the first bookshelf 2 and the third bookshelf 4 are connected with the pulleys 14, and the first bookshelf 2 and the third bookshelf 4 slide in the chute 13 through the pulleys 14 when being lifted, so that friction generated between the bookshelf and the bookshelf body when sliding is reduced, and the effort used when the user rotates the rotary rod 12 is reduced.

Referring to fig. 1-4, in the above embodiment, the first rack 5 and the second rack 7 are both meshed with the gear 8, and through the meshing of the first rack 5 and the second rack 7, the first rack 5 drives the first bookshelf 2 to descend through the connecting plate 6, and simultaneously the second rack 7 drives the third bookshelf 4 to ascend through the connecting plate 6, the worm wheel 10 is meshed with the worm 11, and one end of the worm 11 is connected with the rotating rod 12, the worm wheel 10 is meshed with the worm 11, and further drives the gear 8 to rotate through the rotating shaft 9, and the user rotates the worm 11 through the rotating rod 12.

Referring to fig. 1-3, in the above embodiment, the first book shelf 2, the second book shelf 3 and the third book shelf 4 are each connected with a moisture-proof box 17, books placed inside the first book shelf 2, the second book shelf 3 and the third book shelf 4 are further protected from being wetted by the arrangement of the moisture-proof boxes 17, quicklime is arranged inside the moisture-proof boxes 17, and replacement grooves are formed in the surfaces of the moisture-proof boxes 17, so that a moisture-proof effect is achieved on the books inside the book shelves by the quicklime, and the quicklime is replaced by the replacement grooves.

The implementation principle of the embodiment is as follows: when a user needs to take a book on the first bookshelf 2, firstly, the user opens the sealing door 15 through the handle 16, then the user rotates the worm 11 through the rotating rod 12, the worm wheel 10 rotates when the worm 11 rotates, the worm wheel 10 synchronously rotates the gear 8 through the rotating shaft 9, the first rack 5 and the second rack 7 are meshed with the gear 8, the first rack 5 drives the first bookshelf 2 to descend through the connecting plate 6, meanwhile, the second rack 7 drives the third bookshelf 4 to ascend through the connecting plate 6, both the first bookshelf 2 to descend and the third bookshelf 4 to ascend slide in the sliding groove 13 through the pulley 14, so that friction generated by the bookshelf sliding with the bookshelf main body 1 is reduced, further strength of the user when the user rotates the rotating rod 12 is reduced, the user can easily take the book after the first bookshelf 2 descends, at the moment, the third bookshelf 4 is positioned above the inner part of the bookshelf main body 1, the user reversely rotates the rotating rod 12, the third bookshelf 4 descends and enables the first bookshelf 2 to ascend, and finally, the user works to ascend, and the bookshelf 2 is closed through the sealing door 13, and the moisture-proof function is further realized through the sealing box 17.

Although embodiments of the utility model have been shown and described, the detailed description is to be construed as exemplary only and is not limiting of the utility model as the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and modifications, substitutions, variations, etc. may be made in the embodiments as desired by those skilled in the art without departing from the principles and spirit of the utility model, provided that such modifications are within the scope of the appended claims.

Claims (7)

1. The utility model provides a dampproofing book case convenient to get and hold books, includes book case main part (1), its characterized in that: the novel bookshelf comprises a bookshelf body (1), and is characterized in that a first bookshelf (2), a second bookshelf (3) and a third bookshelf (4) are arranged inside the bookshelf body (1) respectively, one sides of the first bookshelf (2) and the third bookshelf (4) are connected with a first rack (5) and a second rack (7) respectively through connecting plates (6), one side of the bookshelf body (1) is connected with a supporting shell (18), a rotating shaft (9) and a worm (11) are connected inside the supporting shell (18) respectively, and an outer ring of the rotating shaft (9) is connected with a gear (8) and a worm wheel (10) respectively.

2. A moisture-proof bookcase for facilitating taking books according to claim 1, characterized in that: the first rack (5) and the second rack (7) are meshed with the gear (8).

3. A moisture-proof bookcase for facilitating taking books according to claim 1, characterized in that: the worm wheel (10) is meshed with the worm (11), and one end of the worm (11) is connected with a rotating rod (12).

4. A moisture-proof bookcase for facilitating taking books according to claim 1, characterized in that: the surface of the bookcase main body (1) is connected with a sealing door (15), and the surface of the sealing door (15) is connected with a handle (16).

5. A moisture-proof bookcase for facilitating taking books according to claim 1, characterized in that: the bookcase is characterized in that a chute (13) is formed in the bookcase main body (1), and pulleys (14) are connected to two sides of the first bookshelf (2) and the third bookshelf (4).

6. A moisture-proof bookcase for facilitating taking books according to claim 2, characterized in that: the first bookshelf (2), the second bookshelf (3) and the third bookshelf (4) are internally connected with a moistureproof box (17).

7. The moisture-proof bookcase for easy taking books according to claim 6, wherein: quick lime is arranged in the dampproof box (17), and a replacement groove is formed in the surface of the dampproof box (17).