CN213247495U

CN213247495U - Telescopic writing desk

Info

Publication number: CN213247495U
Application number: CN202021213733.0U
Authority: CN
Inventors: 向方彬
Original assignee: Zhangzhou Yahe Wood Industry Co ltd
Current assignee: Zhangzhou Yahe Wood Industry Co ltd
Priority date: 2020-06-28
Filing date: 2020-06-28
Publication date: 2021-05-25
Anticipated expiration: 2030-06-28

Abstract

The utility model discloses a writing desk for telescoping, which comprises a first desk plate and a second desk plate, wherein one side of the first desk plate is hinged with the second desk plate, the top of the first desk plate and the bottom of the second desk plate are respectively provided with a first chute and a second chute, one side of the bottom end of the second desk plate is fixedly connected with a first telescoping leg, the second desk plate is connected with a sliding block through the second chute in a sliding way, the bottom of the first telescoping leg and the bottom of the second telescoping leg are both provided with a third chute, the inner wall of the third chute is connected with two pressing blocks in a sliding way, the first telescoping leg is connected with a first supporting leg in a sliding way through a fourth chute, and the second telescoping leg is connected with a second supporting leg in a sliding way through a sixth chute, the writing desk can be extended and contracted according to the needs of users, does not occupy space and is convenient to carry and very practical.

Description

Telescopic writing desk

Technical Field

The utility model relates to the field of furniture, in particular to a writing desk for stretching.

Background

The writing desk plays an important role in our life, office and study, can provide good writing support, is an important office and living article, has various styles and materials and diversified designs, and is also a new and different style design along with the progress of society and science and technology.

But the traditional writing desk that has now on the market function is more single, can only provide the effect of simple writing support, generally does not possess scalable function, and the practicality is low, often gives up using the writing desk because the room space area is very little in some families, replaces its usage with dining table or other table cabinets, and because some writing desks are bulky, it is not very convenient to carry, and the user mode is comparatively single.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be used for flexible write-table, but the traditional write-table function ratio that has now on the market that proposes in solving above-mentioned background is more single, can only provide the effect of simple writing support, but generally do not possess scalable function, often abandon the use write-table because the room space area is very little in some families, replace its usage with dining table or other table cabinets, and because some write-table volumes are great, it is not very convenient to carry, the user mode is comparatively single.

In order to achieve the above object, the utility model provides a following technical scheme: a writing desk for stretching comprises a first desk plate and a second desk plate, wherein one side of the first desk plate is hinged with the second desk plate, the other side of the first desk plate is rotatably connected with a base plate through a rotating rod, the top of the first desk plate is provided with a first chute, the bottom of the second desk plate is provided with a second chute, the first chute and the second chute are correspondingly arranged, one side of the bottom end of the second desk plate is fixedly connected with a first stretching leg, the second desk plate is slidably connected with a sliding block through the second chute, the sliding block is fixedly arranged at the top end of the second stretching leg, the bottom of the first stretching leg and the bottom of the second stretching leg are both provided with a third chute, the inner wall of the third chute is slidably connected with two pressing blocks, a spring is fixedly connected between the two pressing blocks, the first stretching leg is slidably connected with a first supporting foot through a fourth chute, the second telescopic leg is connected with the second supporting foot in a sliding mode through a sixth sliding groove, the fourth sliding groove and the sixth sliding groove are respectively formed in the tops of the first supporting foot and the top of the second supporting foot, fifth sliding grooves are formed in the two sides of the inner wall of the fourth sliding groove and the two sides of the inner wall of the sixth sliding groove, the press blocks are connected with the first supporting foot in a sliding mode through the fifth sliding grooves, and the press blocks are connected with the second supporting foot in a sliding mode through the fifth sliding grooves.

As a preferred technical scheme of the utility model, first fixed slot has all been seted up to the both sides of the bottom of second table, the inner wall sliding connection of first fixed slot has the fixed pin strip, the one end fixedly connected with movable block of fixed pin strip, the middle part threaded connection of movable block has the bolt, the surface mounting of movable block has the crash pad, the second fixed slot has been seted up at the top of first table one side, first fixed slot and second fixed slot correspond the setting.

As a preferred technical scheme of the utility model, the bottom fixed mounting of second supporting legs has the universal wheel, the brake lever is installed to one side of universal wheel.

As a preferred technical scheme of the utility model, institute the draw-in groove has been seted up to one side of first supporting legs, one side fixedly connected with fixture block of second supporting legs, the fixture block is connected with the draw-in groove block.

As a preferred technical scheme of the utility model, the through-hole has all been seted up at the middle part of first supporting legs and second supporting legs, the diameter of through-hole is the same with the diameter according to the pressure piece, press the both sides fixedly connected with stopper of pressure piece.

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

1. the first table plate and the second table plate are arranged, the first sliding groove and the second sliding groove are formed in the bottom of the first table plate, the backing plate is hinged to the bottom of the second table plate, the first table plate and the second table plate are overlapped together when the writing desk is normally used, the backing plate covers the first table plate, the first supporting leg and the second supporting leg are clamped with each other, when a large writing desk is needed, the first table plate can be unfolded, the second supporting leg is moved and fixed through the fixing pin strips, the using area is increased, the writing desk can be stretched and retracted according to the needs of a user, and the writing desk is very practical;

2. when the writing desk needs to be folded, the first desk board and the second desk board are overlapped together, the pressing block is extruded, the first telescopic leg and the second telescopic leg can be folded into the first supporting foot and the second supporting foot, the size of the desk is further reduced, the desk is convenient to carry and carry to a certain extent, the use mode is not single support any more, and other purposes can be made according to needs;

drawings

FIG. 1 is a schematic view of a retractable writing desk according to the present invention;

FIG. 2 is an expanded view of the retractable writing desk of the present invention;

FIG. 3 is a front sectional view of the writing desk of the present invention;

fig. 4 is a schematic structural view of the pressing block of the present invention.

In the figure: 1. a first table; 2. a second table; 3. a second support leg; 4. a first supporting leg; 5. a base plate; 6. a first chute; 7. a moving block; 8. a pressing block; 9. a first telescoping leg; 10. a second telescoping leg; 11. a fifth chute; 12. a card slot; 13. a clamping block; 14. a universal wheel; 15. a second fixing groove; 16. fixing a pin strip; 17. a first fixing groove; 18. a second chute; 19. a slider; 20. a third chute; 21. a spring; 22. and a limiting block.

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. 1-4, the utility model provides a retractable writing desk, which comprises a first desk board 1 and a second desk board 2, wherein one side of the first desk board 1 is hinged with the second desk board 2, the other side of the first desk board 1 is rotatably connected with a backing plate 5 through a rotating rod, the top of the first desk board 1 is provided with a first chute 6, the bottom of the second desk board 2 is provided with a second chute 18, the first chute 6 and the second chute 18 are correspondingly arranged, one side of the bottom end of the second desk board 2 is fixedly connected with a first retractable leg 9, the second desk board 2 is slidably connected with a slide block 19 through the second chute 18, the slide block 19 is fixedly arranged at the top end of the second retractable leg 10, the bottom of the first retractable leg 9 and the bottom of the second retractable leg 10 are both provided with a third chute 20, the inner wall of the third chute 20 is slidably connected with two pressing blocks 8, a spring 21 is fixedly connected between the two pressing blocks 8, first flexible leg 9 passes through fourth spout and 4 sliding connection of first supporting legs, the flexible leg 10 of second passes through sixth spout and 3 sliding connection of second supporting legs, the top at first supporting legs 4 and second supporting legs 3 is seted up respectively to fourth spout and sixth spout, fifth spout 11 has all been seted up to the both sides of fourth spout inner wall and the both sides of sixth spout inner wall, wherein two are pressed the briquetting 8 and are passed through

fifth spout

11 and 4 sliding connection of first supporting legs, two are pressed briquetting 8 and are passed through

fifth spout

11 and 3 sliding connection of second supporting legs in addition.

Preferably, first fixed slot 17 has all been seted up to the both sides of the bottom of second table 2, the inner wall sliding connection of first fixed slot 17 has fixed pin strip 16, the one end fixedly connected with movable block 7 of fixed pin strip 16, the middle part threaded connection of movable block 7 has the bolt, the surface mounting of movable block 7 has the crash pad, second fixed slot 15 has been seted up at the top of 1 one side of first table, first fixed slot 17 corresponds the setting with second fixed slot 15, add first fixed slot 17 and second fixed slot 15, it makes first table 1 can be more stable when expandeing to set up fixed pin strip 16 simultaneously, it fixes fixed pin strip 16 to set up the bolt, it prevents that the mistake from bumping to set up the crash pad.

Preferably, the bottom of the second supporting leg 3 is fixedly provided with a universal wheel 14, one side of the universal wheel 14 is provided with a brake lever, and the universal wheel 14 is arranged to facilitate the movement of the second supporting leg 3.

Preferably, draw-in groove 12 has been seted up to one side of first supporting legs 4, and one side fixedly connected with fixture block 13 of second supporting legs 3, fixture block 13 and draw-in groove 12 block are connected, set up draw-in groove 12 and fixture block 13 and make first supporting legs 4 and second supporting legs 3 can be in the same place when the desk contracts, improve stability.

Preferably, the through-hole has all been seted up at the middle part of first supporting legs 4 and second supporting legs 3, and the diameter of through-hole is the same with the diameter of pressing according to piece 8, presses the both sides fixedly connected with stopper 22 of piece 8, adds stopper 22, prevents to pop out third spout 20 by 8 according to the piece under spring 21's effect.

When the telescopic writing desk is used, when the writing desk needs to be stretched, the base plate 5 is lifted to be arranged on one side, the first desk board 1 is unfolded, the second supporting leg 3 is moved at the same time, the sliding block at the top of the second supporting leg 3 can slide in the second sliding groove 18 to the first sliding groove 6, then the universal wheel 14 is fixed through the brake rod, the moving block 7 is stirred, one end of the fixed pin strip 16 slides to the second fixed groove 15 from the first fixed groove 17, the fixed pin strip 16 is fixed through the screwing bolt, the fixing of the writing desk is finished, on the contrary, when the writing desk needs to be contracted, the bolt is screwed, the fixed pin strip 16 is moved to the first fixed groove 17, the second supporting leg 3 is moved to the second sliding groove 18, the clamping block 13 is connected with the clamping groove 12 in a clamping manner, the first desk board 1 is retracted, the base plate 5 is arranged above the first desk board 1, the pressing block 8 is extruded, according to briquetting 8 inside the effect of power is inside inwards slided to third spout 20, then press first table 1 and second table 2, first flexible leg 9 and the flexible leg 10 of second can the lapse, contract to the inside of first supporting legs 4 and second supporting legs 3, accomplish the shrink, otherwise, when extending the table leg, upwards stretch first table 1 and second table 2, under spring 21's effect, press briquetting 8 card in the through-hole, accomplish the fixed of first flexible leg 9 and the flexible leg 10 of second, thereby it is flexible to accomplish.

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. A be used for flexible write table, includes first table (1) and second table (2), its characterized in that: a second table plate (2) is hinged to one side of the first table plate (1), the other side of the first table plate (1) is rotatably connected with the base plate (5) through a rotating rod, a first sliding groove (6) is formed in the top of the first table plate (1), a second sliding groove (18) is formed in the bottom of the second table plate (2), the first sliding groove (6) and the second sliding groove (18) are correspondingly arranged, a first telescopic leg (9) is fixedly connected to one side of the bottom end of the second table plate (2), the second table plate (2) is slidably connected with a sliding block (19) through the second sliding groove (18), the sliding block (19) is fixedly installed at the top end of the second telescopic leg (10), third sliding grooves (20) are formed in the bottom of the first telescopic leg (9) and the bottom of the second telescopic leg (10), and two pressing blocks (8) are slidably connected to the inner wall of the third sliding groove (20), two according to fixedly connected with spring (21) between briquetting (8), first flexible leg (9) are through fourth spout and first supporting legs (4) sliding connection, the flexible leg of second (10) are through sixth spout and second supporting legs (3) sliding connection, the top at first supporting legs (4) and second supporting legs (3) is seted up respectively to fourth spout and sixth spout, fifth spout (11) have all been seted up to the both sides of fourth spout inner wall and the both sides of sixth spout inner wall, two of them according to briquetting (8) through fifth spout (11) and first supporting legs (4) sliding connection, two in addition according to briquetting (8) through fifth spout (11) and second supporting legs (3) sliding connection.

2. A desk for extension and retraction as claimed in claim 1 wherein: first fixed slot (17) have all been seted up to the both sides of the bottom of second table (2), the inner wall sliding connection of first fixed slot (17) has fixed pin strip (16), the one end fixedly connected with movable block (7) of fixed pin strip (16), the middle part threaded connection of movable block (7) has the bolt, the surface mounting of movable block (7) has the crash pad, second fixed slot (15) have been seted up at the top of first table (1) one side, first fixed slot (17) and second fixed slot (15) correspond the setting.

3. A desk for extension and retraction as claimed in claim 1 wherein: the bottom of the second supporting leg (3) is fixedly provided with a universal wheel (14), and one side of the universal wheel (14) is provided with a brake lever.

4. A desk for extension and retraction as claimed in claim 1 wherein: a clamping groove (12) is formed in one side of the first supporting leg (4), a clamping block (13) is fixedly connected to one side of the second supporting leg (3), and the clamping block (13) is connected with the clamping groove (12) in a clamping mode.

5. A desk for extension and retraction as claimed in claim 1 wherein: the middle parts of the first supporting leg (4) and the second supporting leg (3) are provided with through holes, the diameter of each through hole is the same as that of the corresponding pressing block (8), and the two sides of each pressing block (8) are fixedly connected with limiting blocks (22).