CN217309534U

CN217309534U - Assembled bookshelf

Info

Publication number: CN217309534U
Application number: CN202220832113.8U
Authority: CN
Inventors: 刘毅
Original assignee: Sichuan Yongheng Industrial Co ltd
Current assignee: Sichuan Yongheng Industrial Co ltd
Priority date: 2022-04-12
Filing date: 2022-04-12
Publication date: 2022-08-30
Anticipated expiration: 2032-04-12

Abstract

The utility model discloses an assembled bookshelf, which comprises a lower connecting seat, a limiting seat is arranged in the lower connecting seat in a sliding way, two groups of universal wheels are arranged at the bottom of the limiting seat in equal distance, a sliding rod is arranged in a groove at the top of the limiting seat, a first slide block and a second slide block are connected on the sliding rod in a sliding way, a first connecting rod is hinged at the top of the first slide block, a second connecting rod is hinged at the top of the second slide block, a third slide block is hinged at the other end of the first connecting rod, a fourth slide block is hinged at the other end of the second connecting rod, the third slide block is connected with a first screw rod in a threaded way, and the fourth slide block is connected with a second screw rod in a threaded way, the utility model drives the first screw rod and the second screw rod to rotate simultaneously by rotating an adjusting knob clockwise, leads the connected third slide block and the fourth slide block to approach each other, leads the first connecting rod and the second connecting rod which are connected in a cross way to drive the first slide block and the second slide block to approach each other on the sliding rod, the limiting seat is pushed to slide in the lower connecting seat, so that the universal wheels are lowered, and the bookshelf can move.

Description

Assembled bookshelf

Technical Field

The utility model relates to a bookshelf field specifically is an assembled bookshelf.

Background

Bookshelf is a kind of furniture, also is the general apparatus in people's life, by some shelves that can place the thing constitute, generally be vertical or horizontal, can be used for storing books, because its form, the difference of structure, have other names such as book check, book case, bookcase again, advocate resource saving, development green economy today, the Bookshelf is when embodying pleasing to the eye, has good performance, still need place in limited space, consequently assembled Bookshelf is widely used, can customize according to actual demand.

The existing assembled bookshelf is formed by splicing and combining a plurality of groups of supports and a plurality of groups of baffles, and does not have a moving structure, so that the bookshelf is inconvenient to move and inconvenient to use.

Improvements are needed to address the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an assembled bookshelf to solve the problem that above-mentioned background art provided.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an assembled bookshelf, includes lower connecting seat, the inside adjustment mechanism that is provided with two sets of structures the same of connecting seat down, adjustment mechanism includes spacing seat, the inside slidable mounting of connecting seat down spacing seat, two sets of universal wheels are installed to the bottom equidistance of spacing seat, be provided with the slide bar in the recess at spacing seat top, sliding connection has first slider and second slider on the slide bar, the top of first slider articulates there is the head rod, the top of second slider articulates there is the second connecting rod, the other end of head rod articulates there is the third slider, the other end of second connecting rod articulates there is the fourth slider, third slider and first screw rod threaded connection, fourth slider and second screw rod threaded connection.

Preferably, the first connecting rod and the second connecting rod are connected in a cross manner, and one end of the first screw rod and one end of the second screw rod are welded to each other.

Preferably, the ends, far away from each other, of the first screw rod and the second screw rod are connected with limiting bearings, the two groups of limiting bearings are connected with the inner wall of the lower connecting seat, and the end, far away from the second screw rod, of the first screw rod penetrates through one side of the lower connecting seat and is connected with an adjusting knob.

Preferably, one side of the upper end of lower connecting seat is connected with first supporting leg, first supporting leg equidistance is provided with two sets ofly, keep away from down the upper end of connecting seat one side of first supporting leg is connected with the second supporting leg, second supporting leg equidistance is provided with two sets ofly.

Preferably, two sets of first supporting leg and two sets of all be provided with first baffle between the second supporting leg, first baffle is provided with four groups, first supporting leg with be connected with the second baffle between the second supporting leg, the second baffle is provided with three groups.

Preferably, the first supporting leg and the second supporting leg are kept away from one end of the lower connecting seat is connected with the bottom of the upper connecting seat, and a plurality of groups of threaded holes are formed in the first supporting leg and the second supporting leg at equal intervals.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model has the advantages that the third slider is provided with the internal thread which is meshed with the first screw thread, the fourth slider is provided with the internal thread which is meshed with the second screw thread, the first screw thread is opposite to the second screw thread, the moving directions of the third slider and the fourth slider are opposite, the first screw is driven to rotate by clockwise rotating the adjusting knob, one ends of the first screw and the second screw are welded with each other, the first screw and the second screw can rotate simultaneously, the connected third slider and the fourth slider are driven to approach each other, one ends of the first connecting rod and one end of the second connecting rod are driven to approach each other, the first connecting rod and the second connecting rod are connected in a cross way, the first slider and the second slider which are hinged with the other ends of the first connecting rod and the second connecting rod can be driven to slide on the sliding rod and approach each other, and the limiting seat is simultaneously pushed to slide in the lower connecting seat, the universal wheels are driven to be placed downwards, so that the bookshelf can move, when the bookshelf does not need to move, the adjusting knob is rotated anticlockwise, the universal wheels can be folded, the lower connecting seat is made to be in contact with the ground, and the bookshelf is more stable.

2. The lower connecting seat is inserted into the bottom of the first supporting leg and the bottom of the second supporting leg, the upper connecting seat is inserted into the top of the first supporting leg and the top of the second supporting leg, the bookshelf frame is assembled, the threaded holes can be meshed with the external threads of the bolts, the bolts are utilized to penetrate through different threaded holes, the limiting holes formed in the first baffle and the second baffle are inserted again, the positions of the first baffle and the second baffle can be adjusted according to actual requirements, and the bookshelf is convenient to install and disassemble.

Drawings

FIG. 1 is a front view structural diagram of the overall structure of the present invention;

fig. 2 is a schematic diagram of the overall structure of the present invention.

In the figure: 1. lower connecting seat, 2, spacing seat, 3, slide bar, 4, first slider, 5, second slider, 6, head rod, 7, second connecting rod, 8, third slider, 9, fourth slider, 10, first screw rod, 11, second screw rod, 12, universal wheel, 13, spacing bearing, 14, adjust knob, 15, first supporting leg, 16, second supporting leg, 17, screw hole, 18, first baffle, 19, second baffle, 20, go up the connecting seat.

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. 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.

Referring to fig. 1-2, the present invention provides a technical solution: an assembled bookshelf comprises a lower connecting seat 1, two groups of adjusting mechanisms with the same structure are arranged inside the lower connecting seat 1, each adjusting mechanism comprises a limiting seat 2, the limiting seats 2 are slidably mounted inside the lower connecting seat 1, two groups of universal wheels 12 are equidistantly mounted at the bottom of each limiting seat 2, a sliding rod 3 is arranged in a groove in the top of each limiting seat 2, a first sliding block 4 and a second sliding block 5 are slidably connected onto each sliding rod 3, a first connecting rod 6 is hinged to the top of each first sliding block 4, a second connecting rod 7 is hinged to the top of each second sliding block 5, a third sliding block 8 is hinged to the other end of each first connecting rod 6, a fourth sliding block 9 is hinged to the other end of each second connecting rod 7, each third sliding block 8 is in threaded connection with a first screw rod 10, each fourth sliding block 9 is in threaded connection with a second screw rod 11, first, an internal thread meshed with the first screw rod 10 is arranged on each third sliding block 8, and an internal thread meshed with the second screw rod 11 is arranged on each fourth sliding block 9, the threads of the first screw 10 are opposite to those of the second screw 11, so that the moving directions of the third slider 8 and the fourth slider 9 are opposite, because one ends of the first screw 10 and the second screw 11 are welded to each other, when the first screw 10 is rotated clockwise, the first screw 10 and the second screw 11 can be rotated simultaneously, the third slider 8 and the fourth slider 9 are made to approach each other, and one ends of the first connecting rod 6 and the second connecting rod 7 which are hinged are made to approach each other, because the first connecting rod 6 and the second connecting rod 7 are in cross connection, the first slider 4 and the second slider 5 which are hinged at the other ends of the first connecting rod 6 and the second connecting rod 7 can be driven to slide on the sliding rod 3 and approach each other, and meanwhile, the limiting seat 2 is pushed to slide in the lower connecting seat 1, the universal wheel 12 is driven to be lowered, so that the bookshelf can move, when the bookshelf does not need to move, the first screw 10 is rotated, the counterclockwise universal wheel 12 can be retracted, the lower connecting seat 1 is contacted with the ground, so that the bookshelf is more stable.

In this embodiment, the first connecting rod 6 and the second connecting rod 7 are cross-connected, one end of the first screw 10 and one end of the second screw 11 are welded to each other, one ends of the first screw 10 and the second screw 11 are welded to each other, so that the first screw 10 and the second screw 11 can rotate simultaneously, the first connecting rod 6 and the second connecting rod 7 are cross-connected, and the first slider 4 and the second slider 5, which are hinged to the other ends of the first connecting rod 6 and the second connecting rod 7, can be driven to slide on the sliding rod 3 and approach each other.

In this embodiment, the ends of the first screw rod 10 and the second screw rod 11 that are far away from each other are connected with the limit bearings 13, two sets of limit bearings 13 are connected with the inner wall of the lower connecting seat 1, one end of the first screw rod 10 that is far away from the second screw rod 11 runs through one side of the lower connecting seat 1 and is connected with the adjusting knob 14, the limit bearings 13 facilitate the rotation of the first screw rod 10 and the second screw rod 11, and the first screw rod 10 can be driven to rotate by rotating the adjusting knob 14.

In this embodiment, one side of the upper end of lower connecting seat 1 is connected with first supporting leg 15, and first supporting leg 15 equidistance is provided with two sets ofly, and one side that first supporting leg 15 was kept away from to the upper end of lower connecting seat 1 is connected with second supporting leg 16, and second supporting leg 16 equidistance is provided with two sets ofly, and first supporting leg 15 and second supporting leg 16 are used for connecting first baffle 18 and second baffle 19, are convenient for place books.

In this embodiment, all be provided with first baffle 18 between two sets of first supporting legs 15 and two sets of second supporting legs 16, first baffle 18 is provided with four groups, be connected with second baffle 19 between first supporting leg 15 and the second supporting leg 16, second baffle 19 is provided with three groups, first baffle 18 is used as the curb plate, protect books, prevent books from dropping, second baffle 19 is used for placing books, spacing hole is all seted up with second baffle 19's both sides to first baffle 18, pass screw hole 17 through the bolt and insert spacing hole and fix first baffle 18 and second baffle 19.

In this embodiment, the ends of the first support leg 15 and the second support leg 16 far away from the lower connecting seat 1 are connected to the bottom of the upper connecting seat 20, the first support leg 15 and the second support leg 16 are provided with a plurality of groups of threaded holes 17 at equal intervals, the ends of the first support leg 15 and the second support leg 16 far away from the lower connecting seat 1 are connected to the bottom of the upper connecting seat 20, the tops of the first support leg 15 and the second support leg 16 are supported and connected, the first support leg 15 and the second support leg 16 are more stable, the bookshelf is more stable, the threaded holes 17 can be meshed with external threads of bolts, the bolts pass through different threaded holes 17, the limiting holes on the second baffle 19 are inserted, the position of the second baffle 19 can be adjusted according to actual requirements, and the use is convenient.

The working principle is as follows: when the assembled bookshelf is used, firstly, the bottoms of the first supporting leg 15 and the second supporting leg 16 are inserted into the lower connecting seat 1, the tops of the first supporting leg 15 and the second supporting leg 16 are inserted into the upper connecting seat 20, the bookshelf frame is assembled, the threaded holes 17 can be meshed with the external threads of bolts, the bolts penetrate through different threaded holes 17, limiting holes formed in the first baffle 18 and the second baffle 19 are inserted, the positions of the first baffle 18 and the second baffle 19 can be adjusted according to actual requirements, and the assembled bookshelf is convenient to install and disassemble.

The third slider 8 is provided with an internal thread which is in threaded engagement with the first screw 10, the fourth slider 9 is provided with an internal thread which is in threaded engagement with the second screw 11, the threads of the first screw 10 are opposite to those of the second screw 11, so that the moving directions of the third slider 8 and the fourth slider 9 are opposite, the adjusting knob 14 is rotated clockwise to drive the first screw 10 to rotate, one ends of the first screw 10 and the second screw 11 are welded with each other, the first screw 10 and the second screw 11 can rotate simultaneously, the connected third slider 8 and the fourth slider 9 are driven to approach each other, one ends of the first connecting rod 6 and the second connecting rod 7 are driven to approach each other, the first slider 4 and the second slider 5 which are hinged with the other ends of the first connecting rod 6 and the second connecting rod 7 can be driven to slide on the sliding rod 3 and approach each other because the first connecting rod 6 and the second connecting rod 7 are in cross connection, meanwhile, the limiting seat 2 is pushed to slide in the lower connecting seat 1 to drive the universal wheels 12 to be transferred, so that the bookshelf can move, when the bookshelf does not need to move, the adjusting knobs 14 are rotated anticlockwise to pack the universal wheels 12, the lower connecting seat 1 is made to be in contact with the ground, and the bookshelf is more stable.

The utility model discloses in the standard part that uses all can purchase from the market, each part can all be customized according to the record of description and drawing in this application file, the concrete connected mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, machinery, part and equipment all adopt conventional model among the prior art, belong to the common general knowledge in this field, and this application file mainly is used for protecting mechanical device, so this application file no longer explains in detail, do not make specific statement here again.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an assembled bookshelf, includes lower connecting seat (1), its characterized in that: the lower connecting seat (1) is internally provided with two groups of adjusting mechanisms with the same structure, each adjusting mechanism comprises a limiting seat (2), the limiting seat (2) is slidably mounted inside the lower connecting seat (1), two groups of universal wheels (12) are equidistantly mounted at the bottom of the limiting seat (2), a sliding rod (3) is arranged in a groove at the top of the limiting seat (2), a first sliding block (4) and a second sliding block (5) are slidably connected on the sliding rod (3), the top of the first sliding block (4) is hinged with a first connecting rod (6), the top of the second sliding block (5) is hinged with a second connecting rod (7), the other end of the first connecting rod (6) is hinged with a third sliding block (8), the other end of the second connecting rod (7) is hinged with a fourth sliding block (9), and the third sliding block (8) is in threaded connection with a first screw (10), the fourth sliding block (9) is in threaded connection with the second screw rod (11).

2. The fabricated bookcase of claim 1, wherein: the first connecting rod (6) is in cross connection with the second connecting rod (7), and one end of the first screw rod (10) is welded with one end of the second screw rod (11).

3. The fabricated bookcase of claim 1, wherein: the first screw rod (10) and the second screw rod (11) are far away from each other, one end is connected with limiting bearings (13), the two groups of limiting bearings (13) are connected with the inner wall of the lower connecting seat (1), and one end, far away from the second screw rod (11), of the first screw rod (10) penetrates through one side of the lower connecting seat (1) and is connected with an adjusting knob (14).

4. The fabricated bookcase of claim 1, wherein: one side of the upper end of lower connecting seat (1) is connected with first supporting leg (15), first supporting leg (15) equidistance is provided with two sets ofly, keep away from the upper end of lower connecting seat (1) one side of first supporting leg (15) is connected with second supporting leg (16), second supporting leg (16) equidistance is provided with two sets ofly.

5. The fabricated bookcase of claim 4, wherein: two sets of first supporting leg (15) and two sets of all be provided with first baffle (18) between second supporting leg (16), first baffle (18) are provided with four groups, first supporting leg (15) with be connected with second baffle (19) between second supporting leg (16), second baffle (19) are provided with three groups.

6. An assembled bookcase according to claim 4, wherein: first supporting leg (15) and second supporting leg (16) are kept away from the one end of lower connecting seat (1) all is connected with the bottom of last connecting seat (20), first supporting leg (15) and all equidistance has seted up multiunit screw hole (17) on second supporting leg (16).