CN219020658U

CN219020658U - Double sofa bookshelf

Info

Publication number: CN219020658U
Application number: CN202223298257.9U
Authority: CN
Inventors: 陈革改
Original assignee: Zhejiang Heyouya Industry And Trade Co ltd
Current assignee: Zhejiang Heyouya Industry And Trade Co ltd
Priority date: 2022-12-07
Filing date: 2022-12-07
Publication date: 2023-05-16
Anticipated expiration: 2032-12-07

Abstract

The utility model discloses a double sofa bookshelf, which relates to the technical field of bookshelf, wherein two book cavities are formed in the front surface of a sofa main body, two cavities are formed in the side walls of the sofa main body, grooves are formed in the inner part of the sofa main body right below the cavities, movable seats are formed in the grooves, threaded holes are formed in the upper surface of each movable seat, first screw rods are arranged in each threaded hole, first bevel gears are arranged at the upper ends of the first screw rods, shaft rods are rotatably arranged in each side wall of the sofa main body, second bevel gears meshed with the first bevel gears are arranged on the surfaces of the shaft rods in the cavities, the four second bevel gears are driven to rotate by rotating the two shaft rods in the same direction, then the four first screw rods are driven to rotate by the four first bevel gears, the four movable seats are driven to descend by threaded transmission, so that four rollers support the whole bookshelf, a user can push the whole bookshelf to move by using the four rollers, the bookshelf can also move after books are filled on the bookshelf, and the sensitivity of the bookshelf is improved.

Description

Double sofa bookshelf

Technical Field

The utility model relates to the technical field of bookshelf, in particular to a double sofa bookshelf.

Background

The bookshelf is a special book placing device for people, the bookshelf is a common appliance in life, a seat for rest and reading is generally needed to be arranged around the bookshelf so as to be convenient for readers to use, the existing bookshelf only has a book placing function, the arranged seat for rest occupies a large space, so that the space utilization rate is low, a sofa bookshelf is pushed out, the structure of a sofa is integrated on the bookshelf, the bookshelf has a function of sitting down for rest, and the space occupied by the sofa is saved, for example, a bookshelf with a sofa (publication number: CN 208972956U) is disclosed in a patent net, the bookshelf is heavy after the bookshelf is filled with books, and a user is difficult to move the whole sofa bookshelf, so that a person skilled in the art proposes a sofa bookshelf.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a double sofa bookshelf, which solves the problem that a user is difficult to move the whole sofa bookshelf due to heavy weight after the device is filled with books.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a double sofa bookshelf, includes the sofa main part, two book chambeies are offered to the front surface correspondence of sofa main part, all correspond in every lateral wall of sofa main part and offered two cavitys, the inside of sofa main part all sets up flutedly under every cavity, every all be provided with in the recess and remove the seat, every remove the seat upper surface and all set up the screw hole, every the screw hole all is provided with the first screw rod that extends to in the cavity directly over, first awl tooth is all installed to the upper end of first screw rod, all rotate in every lateral wall of sofa main part between two cavitys that correspond and install the axostylus axostyle, every in the cavity the second awl tooth with first awl tooth meshing is all installed to the surface of axostylus axostyle.

As a further technical scheme of the utility model, one end of each shaft rod extends to the outside of the sofa main body and is provided with a first knob, and a roller is arranged right below each movable seat.

As a further technical scheme of the utility model, limiting grooves communicated with the grooves are formed in the sofa main body at two sides of each groove, and two limiting blocks capable of sliding in the corresponding two limiting grooves are correspondingly arranged on the side face of each movable seat.

As a further technical scheme of the utility model, the inner bottom surface of each book cavity is provided with a chute, and a second screw rod is rotatably arranged in each chute.

As a further technical scheme of the utility model, each second screw is provided with a thread seat matched with the chute, and the upper surface of each thread seat is provided with a clamping plate.

As a further technical scheme of the utility model, one end of each second screw rod extends to the outside of the sofa main body and is provided with a second knob, the lower surface of the sofa main body is provided with four bases in a rectangular shape, and the upper surface of the sofa main body is provided with a backrest.

Advantageous effects

The utility model provides a double sofa bookshelf. Compared with the prior art, the method has the following beneficial effects:

1. the double sofa bookshelf drives four second bevel gears to rotate through two shaft rods rotating in the same direction, then drives four first screw rods to rotate through four first bevel gears, and drives corresponding four movable seats to descend through threaded transmission, so that four rollers support the whole device, a user can push the whole device to move by using the four rollers, and therefore the user can move the bookshelf after the bookshelf is filled with books, and the sensitivity of the device is improved.

2. The double sofa bookshelf drives the threaded seat to move by rotating the second screw rod, can drive the clamping plate to move, and can enable a plurality of books to be tightly clamped by being matched with the inner wall of the book cavity by operating the movable clamping plate after the books are erected in the book cavity, so that the stability of the books is improved.

Drawings

FIG. 1 is a schematic view of a double sofa bookshelf;

FIG. 2 is a side sectional view of a double sofa bookshelf;

FIG. 3 is a side wall exploded cross-sectional view of a double sofa bookshelf;

fig. 4 is a cross-sectional view of a double sofa bookshelf.

In the figure: 1. a sofa main body; 2. a cavity; 3. a groove; 4. a shaft lever; 5. a movable seat; 6. a threaded hole; 7. a first screw; 8. a first bevel gear; 9. a second bevel gear; 10. a first knob; 11. a roller; 12. a limit groove; 13. a limiting block; 14. a book cavity; 15. a chute; 16. a second screw; 17. a screw seat; 18. a clamping plate; 19. a second knob; 20. a base; 21. a backrest.

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. 1-3, the present utility model provides a double sofa bookshelf technical scheme: the double sofa bookshelf comprises a sofa main body 1, two book cavities 14 are correspondingly arranged on the front surface of the sofa main body 1, two cavities 2 are correspondingly arranged in each side wall of the sofa main body 1, grooves 3 are respectively arranged in the sofa main body 1 and right below each cavity 2, movable seats 5 are respectively arranged in each groove 3, threaded holes 6 are respectively arranged on the upper surface of each movable seat 5, a first screw rod 7 extending into the cavity 2 right above is respectively arranged in each threaded hole 6, first bevel teeth 8 are respectively arranged at the upper end of each first screw rod 7, shaft rods 4 are respectively rotatably arranged in each side wall of the sofa main body 1 between the corresponding two cavities 2, second bevel teeth 9 meshed with the first bevel teeth 8 are respectively arranged on the surfaces of the shaft rods 4 in each cavity 2, one end of each shaft rod 4 extends to the outside of the sofa main body 1 and is provided with a first knob 10, the roller 11 is installed under each movable seat 5, the limit grooves 12 communicated with the two grooves are formed in the sofa main body 1 at two sides of each groove 3, two limit blocks 13 capable of sliding in the corresponding two limit grooves 12 are correspondingly installed on the side surface of each movable seat 5, when a moving device is needed, two first knobs 10 are rotated in the same direction to drive two shaft rods 4 to rotate so as to drive four second conical teeth 9 to rotate, then four first screws 7 are driven to rotate through four first conical teeth 8, the movable seat 5 is driven to descend through screw transmission, the four rollers 11 are driven to descend until the four rollers 11 support the whole device, the roller 11 can move the whole device, after the moving is completed, the two first knobs 10 are reversed to drive the four first screws 7 to rotate reversely through the operation, the four movable seats 5 are driven to ascend, the four rollers 11 are driven to ascend, the four bases 20 are contacted with the ground, and the four rollers 11 are separated from the ground, so that a user can move the bookshelf after filling books on the bookshelf, and the sensitivity of the device is improved.

Referring to fig. 1 and 4, a chute 15 is formed on an inner bottom surface of each book cavity 14, a second screw 16 is rotatably mounted in each chute 15, a threaded seat 17 adapted to the chute 15 is disposed on each second screw 16, a clamping plate 18 is mounted on an upper surface of each threaded seat 17, a second knob 19 is mounted on an outer portion of each sofa main body 1 extending from one end of each second screw 16, four bases 20 are mounted on a lower surface of each sofa main body 1 in a rectangular shape, a backrest 21 is mounted on an upper surface of each sofa main body 1, when the sofa is used, a plurality of books are vertically placed in the book cavities 14 against inner walls of the book cavities 14, then the corresponding second knobs 19 are rotated to drive the second screws 16 to rotate, and the clamping plates 18 are driven to move towards directions by the threaded seats 17 until the clamping plates 18 are matched with the inner walls of the book cavities 14, so that stability of the books in the book cavities 14 is improved.

The working principle of the utility model is as follows: when the book clamping device is used, a plurality of books are vertically placed in the book cavity 14 against the inner wall of the book cavity 14, then the corresponding second knob 19 is rotated to drive the second screw 16 to rotate, the clamping plate 18 is driven to move towards the direction of the books through the thread seat 17 until the clamping plate 18 is matched with the inner wall of the book cavity 14 to clamp the books, and the stability of the books in the book cavity 14 is improved;

when the device needs to be moved, the two first knobs 10 rotate in the same direction to drive the two shaft rods 4 to rotate, so that the four second conical teeth 9 are driven to rotate, then the four first screw rods 7 are driven to rotate through the four first conical teeth 8, the movable seat 5 is driven to descend through screw transmission, the four rollers 11 are driven to descend until the four rollers 11 support the whole device, the rollers 11 can be used for moving the whole device, after the movement is completed, the two first knobs 10 are reversed to drive the four first screw rods 7 to be reversed through the operation, the four movable seat 5 is driven to ascend, the four rollers 11 are driven to ascend, the four bases 20 are enabled to contact the ground, the four rollers 11 are enabled to leave the ground, and the operation is completed.

Claims

1. The utility model provides a double sofa bookshelf, includes sofa main part (1), its characterized in that, two book chambeies (14) are offered to the front surface correspondence of sofa main part (1), all correspond in every lateral wall of sofa main part (1) and offered two cavitys (2), recess (3) are all offered under every cavity (2) in the inside of sofa main part (1), every all be provided with in recess (3) and remove seat (5), every remove seat (5) upper surface and all offered threaded hole (6), every threaded hole (6) all are provided with first screw rod (7) in cavity (2) that extend to directly over, every first awl tooth (8) are all installed to the upper end of first screw rod (7), all rotate in every lateral wall of sofa main part (1) between corresponding two cavitys (2) and install axostylus axostyle (4), every in cavity (2) the surface mounting of (4) have with first awl tooth (8) second awl axostylus axostyle (9) meshing.

2. A double sofa bookshelf according to claim 1, characterized in that one end of each shaft lever (4) extends to the outside of the sofa main body (1) and is provided with a first knob (10), and a roller (11) is arranged under each movable seat (5).

3. The double sofa bookshelf according to claim 1, characterized in that limiting grooves (12) communicated with the inside of the sofa main body (1) are formed in two sides of each groove (3), and two limiting blocks (13) capable of sliding in the corresponding two limiting grooves (12) are correspondingly arranged on the side face of each movable seat (5).

4. The double sofa bookshelf according to claim 1, characterized in that the inner bottom surface of each book cavity (14) is provided with a chute (15), and a second screw (16) is rotatably arranged in each chute (15).

5. The double sofa bookshelf according to claim 4, characterized in that each second screw (16) is provided with a threaded seat (17) matched with the sliding groove (15), and a clamping plate (18) is arranged on the upper surface of each threaded seat (17).

6. The double sofa bookshelf according to claim 5, wherein one end of each second screw rod (16) extends to the outside of the sofa main body (1) and is provided with a second knob (19), the lower surface of the sofa main body (1) is provided with four bases (20) in a rectangular shape, and the upper surface of the sofa main body (1) is provided with a backrest (21).