CN217309534U - Assembled bookshelf - Google Patents

Abstract

The utility model discloses an assembled bookshelf, which comprises a lower connecting seat, a limit seat is slidably installed inside the lower connecting seat, two sets of universal wheels are equidistantly installed at the bottom of the limit seat, and a groove on the top of the limit seat is provided with A sliding rod, a first sliding block and a second sliding block are slidably connected to the sliding rod, the top of the first sliding block is hinged with a first connecting rod, the top of the second sliding block is hinged with a second connecting rod, and the top of the first connecting rod is hinged with a second connecting rod. The other end is hinged with a third sliding block, the other end of the second connecting rod is hinged with a fourth sliding block, the third sliding block is threadedly connected with the first screw rod, and the fourth sliding block is threadedly connected with the second screw rod. Turn the adjustment knob clockwise to drive the first screw rod and the second screw rod to rotate at the same time, so that the connected third sliding block and the fourth sliding block are close to each other, so that the cross-connected first connecting rod and the second connecting rod drive the first sliding block and the fourth sliding block. The second sliding block slides on the sliding rod to approach each other, and pushes the limit seat to slide in the lower connecting seat, so that the universal wheel is lowered so that the bookshelf can move.

Description

An assembled bookshelf

technical field

The utility model relates to the field of bookshelves, in particular to an assembled bookshelf.

Background technique

Bookshelf is a kind of furniture, and it is also a common utensil in people's life. It consists of some shelves that can place things, generally vertical or horizontal, and can be used to store books. There are other names such as bookcases, bookcases, bookcases, etc. Today, in advocating resource conservation and developing a green and environmentally friendly economy, bookshelves need to be placed in a limited space while reflecting beauty and good performance. Widely used and can be customized according to actual needs.

The existing assembled bookshelf is formed by splicing and combining multiple sets of brackets and multiple sets of baffles, and has no moving structure, which makes it inconvenient to move the bookshelf and inconvenient to use.

Therefore, it is necessary to improve the above problems.

Utility model content

The purpose of the present invention is to provide an assembled bookshelf to solve the problems raised by the above background technology.

In order to achieve the above purpose, the present invention provides the following technical solutions: an assembled bookshelf, comprising a lower connecting seat, and two sets of adjustment mechanisms with the same structure are arranged inside the lower connecting seat, and the adjustment mechanisms include a limit seat, so The limit seat is slidably installed inside the lower connecting seat, two sets of universal wheels are installed at the bottom of the limit seat at equal distances, a sliding rod is arranged in the groove on the top of the limit seat, and the sliding rod is installed on the bottom of the limit seat. A first sliding block and a second sliding block are slidably connected, a first connecting rod is hinged on the top of the first sliding block, a second connecting rod is hinged on the top of the second sliding block, and a second connecting rod is hinged on the top of the first sliding block. The other end is hinged with a third sliding block, the other end of the second connecting rod is hinged with a fourth sliding block, the third sliding block is threadedly connected with the first screw rod, and the fourth sliding block is threadedly connected with the second screw rod .

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

Preferably, the ends of the first screw and the second screw that are far away from each other are connected to limit bearings, the two sets of limit bearings are connected to the inner wall of the lower connecting seat, and the first screw is far away from the first screw One end of the two screws penetrates one side of the lower connecting seat and is connected with an adjusting knob.

Preferably, a first support leg is connected to one side of the upper end of the lower connecting seat, two groups of the first supporting legs are equidistantly arranged, and the upper end of the lower connecting seat is away from the side of the first supporting leg A second support leg is connected, and the second support legs are equidistantly arranged in two groups.

Preferably, a first baffle is provided between the two sets of the first support legs and the two sets of the second support legs, the first baffle is provided with four sets, the first support legs and the A second baffle is connected between the second support legs, and the second baffle is provided with three groups.

Preferably, one end of the first support leg and the second support leg away from the lower connection seat is connected to the bottom of the upper connection seat, and the first support leg and the second support leg are equidistant from each other. There are multiple sets of threaded holes.

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

1. In the present invention, the third slider is provided with an internal thread that engages with the first screw thread, the fourth slider is provided with an internal thread that engages with the second screw thread, and the first screw thread is opposite to the second screw thread. , make the moving direction of the third slider and the fourth slider opposite, turn the adjustment knob clockwise to drive the first screw to rotate, because the ends of the first screw and the second screw are welded to each other, the first screw and the second screw can be At the same time, the rotation drives the connected third slider and the fourth slider to approach each other, and drives one end of the first connecting rod and the second connecting rod to approach each other. Since the first connecting rod and the second connecting rod are cross-connected, the A first slider and a second slider hinged at the other end of a connecting rod and a second connecting rod slide on the sliding rod and approach each other, and at the same time push the limit seat to slide in the lower connecting seat, and drive the universal wheel down, so that the bookshelf can be To move, when no need to move, turn the adjustment knob counterclockwise to retract the universal wheel, so that the lower connecting seat contacts the ground, making the bookshelf more stable.

2. Insert the bottom of the first support leg and the second support leg into the lower connecting seat, insert the top of the first support leg and the second support leg into the upper connecting seat, and assemble the bookshelf frame. The external threads of the bolts are engaged, and the bolts are passed through different threaded holes, and then inserted into the limit holes opened on the first baffle and the second baffle, and the positions of the first baffle and the second baffle can be adjusted according to actual needs. Easy to adjust, install and remove.

Description of drawings

Fig. 1 is the front view structure diagram of the overall structure of the present utility model;

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

In the figure: 1. Lower connecting seat, 2. Limit seat, 3. Slide bar, 4. First slider, 5. Second slider, 6. First connecting rod, 7. Second connecting rod, 8. The third slider, 9, the fourth slider, 10, the first screw, 11, the second screw, 12, the universal wheel, 13, the limit bearing, 14, the adjustment knob, 15, the first support leg, 16, The second supporting leg, 17, the threaded hole, 18, the first baffle plate, 19, the second baffle plate, 20, the upper connecting seat.

Detailed ways

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. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

1-2, the present utility model provides a technical solution: an assembled bookshelf, comprising a lower connecting seat 1, and two sets of adjustment mechanisms with the same structure are arranged inside the lower connecting seat 1, and the adjustment mechanism includes a limit seat 2 , the limit seat 2 is slidably installed inside the lower connecting seat 1, the bottom of the limit seat 2 is equidistantly installed with two sets of universal wheels 12, the groove on the top of the limit seat 2 is provided with a sliding rod 3, and the sliding rod 3 slides up A first sliding block 4 and a second sliding block 5 are connected, 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, and the top of the first connecting rod 6 is hinged. The other end 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, the third sliding block 8 is threadedly connected with the first screw 10, and the fourth sliding block 9 is threaded with the second screw 11 For connection, first, the third slider 8 is provided with an internal thread that engages with the first screw 10, the fourth slider 9 is provided with an internal thread that engages with the second screw 11, the first screw 10 and the second screw 11. The threads are opposite, so that the moving directions of the third slider 8 and the fourth slider 9 are opposite. Since the 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 The screw 10 and the second screw 11 rotate at the same time, so that the third sliding block 8 and the fourth sliding block 9 approach each other, and drive the hinged first connecting rod 6 and one end of the second connecting rod 7 to approach each other. It is cross-connected with the second connecting rod 7, which can drive the first sliding block 4 and the second sliding block 5 hinged at the other end of the first connecting rod 6 and the second connecting rod 7 to slide on the sliding rod 3 and approach each other, while pushing The limit seat 2 slides in the lower connecting seat 1, and drives the universal wheel 12 to lower, so that the bookshelf can move. Touch the ground to make the bookshelf 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 rod 10 and one end of the second screw rod 11 are welded to each other, and one end of the first screw rod 10 and the second screw rod 11 are welded to each other, The first screw 10 and the second screw 11 can be rotated at the same time, the first connecting rod 6 and the second connecting rod 7 are cross-connected, and the first sliding block hinged at the other end of the first connecting rod 6 and the second connecting rod 7 can be driven. 4 and the second slide 5 slide on the slide bar 3 and approach each other.

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

In this embodiment, the first support leg 15 is connected to one side of the upper end of the lower connecting seat 1 , and the first support legs 15 are arranged in two groups at equal distances. The upper end of the lower connecting seat 1 is away from the side of the first supporting leg 15 A second support leg 16 is connected, and the second support leg 16 is equally spaced in two groups. The first support leg 15 and the second support leg 16 are used to connect the first baffle plate 18 and the second baffle plate 19 to facilitate the placement of books.

In this embodiment, the first baffles 18 are provided between the two sets of the first support legs 15 and the two sets of the second support legs 16 , the first baffles 18 are provided with four sets, the first support legs 15 and the second A second baffle 19 is connected between the support legs 16. The second baffle 19 is provided with three groups. The first baffle 18 is used as a side plate to protect the books and prevent them from falling. The second baffle 19 is used for placing For books, limit holes are provided on both sides of the first baffle 18 and the second baffle 19 , and the first baffle 18 and the second baffle 19 are fixed by inserting bolts through the threaded holes 17 into the limit holes.

In this embodiment, the ends of the first supporting leg 15 and the second supporting leg 16 away from the lower connecting base 1 are both connected to the bottom of the upper connecting base 20 , and the first supporting leg 15 and the second supporting leg 16 are both equidistantly provided. There are multiple sets of threaded holes 17, and the ends of the first support leg 15 and the second support leg 16 away from the lower connecting seat 1 are connected to the bottom of the upper connecting seat 20. Support connection, make the first support leg 15 and the second support leg 16 more stable, make the bookshelf more stable, the threaded hole 17 can be engaged with the external thread of the bolt, pass through the different threaded hole 17 through the bolt, and then insert the second baffle The limit hole on the 19 can adjust the position of the second baffle 19 according to the actual needs, which is convenient to use.

Working principle: When using an assembled bookshelf, first, insert the bottom of the first support leg 15 and the second support leg 16 into the lower connecting seat 1, and insert the top of the first support leg 15 and the second support leg 16 into The upper connecting seat 20 is used to assemble the bookshelf frame. The threaded holes 17 provided can be engaged with the external threads of the bolts, and the bolts can be used to pass through different threaded holes 17 and then inserted into the first baffle 18 and the second baffle 19 to open The position of the first baffle 18 and the second baffle 19 can be adjusted according to actual needs, and the installation and disassembly are convenient.

The third slider 8 is provided with an internal thread that engages with the first screw 10, the fourth slider 9 is provided with an internal thread that engages with the second screw 11, and the first screw 10 and the second screw 11 are threaded On the contrary, make the moving directions of the third slider 8 and the fourth slider 9 opposite, and turn the adjusting knob 14 clockwise to drive the first screw 10 to rotate. Since the ends of the first screw 10 and the second screw 11 are welded to each other, A screw 10 and a second screw 11 can rotate at the same time, driving the connected third sliding block 8 and fourth sliding block 9 to approach each other, and driving one end of the first connecting rod 6 and the second connecting rod 7 to approach each other. The rod 6 and the second connecting rod 7 are cross-connected, which can drive the first sliding block 4 and the second sliding block 5 hinged at the other end of the first connecting rod 6 and the second connecting rod 7 to slide on the sliding rod 3 and approach each other, At the same time, push the limit seat 2 to slide in the lower connecting seat 1, and drive the universal wheel 12 to lower, so that the bookshelf can be moved. 1Contact the ground to make the bookshelf more stable.

The standard parts used in this utility model can all be purchased from the market, each part in this application document can be customized according to the description in the description and the attached drawings, and the specific connection method of each part adopts mature bolts in the prior art , rivets, welding and other conventional means, machinery, parts and equipment all use conventional models in the prior art, belonging to the common knowledge in the field, and this application document is mainly used to protect mechanical devices, so this application document will not be explained in detail, No specific description is made here.

Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Within the spirit and principle of the present utility model, any modifications, equivalent replacements, improvements, etc. made shall be included within the protection scope of the present utility model.

Claims (6)

1. An assembled bookshelf, comprising a lower connecting seat (1), characterized in that: the lower connecting seat (1) is internally provided with two sets of adjustment mechanisms with the same structure, and the adjustment mechanism comprises a limit seat (2) , the limit seat (2) is slidably installed inside the lower connecting seat (1), two sets of universal wheels (12) are installed at the bottom of the limit seat (2) at equal distances, and the limit seat ( 2) A sliding rod (3) is provided in the groove on the top, and a first sliding block (4) and a second sliding block (5) are slidably connected to the sliding rod (3), and the first sliding block (4) ) is hinged with a first connecting rod (6), the top of the second slider (5) is hinged with a second connecting rod (7), and the other end of the first connecting rod (6) is hinged with a third connecting rod (6). A slider (8), the other end of the second connecting rod (7) is hinged with a fourth slider (9), the third slider (8) is threadedly connected with the first screw (10), the first The four sliding blocks (9) are threadedly connected with the second screw rod (11). 2. An assembled bookshelf according to claim 1, characterized in that: the first connecting rod (6) and the second connecting rod (7) are cross-connected, and the first screw (10) One end is welded with one end of the second screw (11). 3. An assembled bookshelf according to claim 1, characterized in that: the ends of the first screw (10) and the second screw (11) that are far away from each other are connected to a limit bearing (13), and the two The limiting bearing (13) is connected to the inner wall of the lower connecting seat (1), and the end of the first screw (10) away from the second screw (11) penetrates the lower connecting seat (1) one side and is connected with an adjustment knob (14). 4. An assembled bookshelf according to claim 1, characterized in that: one side of the upper end of the lower connecting seat (1) is connected with a first supporting leg (15), and the first supporting leg (15) ) two groups are arranged equidistantly, and a second support leg (16) is connected to the side of the upper end of the lower connecting seat (1) away from the first support leg (15), and the second support leg (16) The isometric set has two groups. 5. An assembled bookshelf according to claim 4, characterized in that a first block is provided between the two sets of the first support legs (15) and the two sets of the second support legs (16). a plate (18), the first baffle plate (18) is provided with four groups, a second baffle plate (19) is connected between the first support leg (15) and the second support leg (16), The second baffles (19) are provided with three groups. 6. An assembled bookshelf according to claim 4, characterized in that: one end of the first support leg (15) and the second support leg (16) away from the lower connecting seat (1) are both 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 sets of threaded holes (17) at equal intervals.

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