CN209931898U - a folding desk - Google Patents

Abstract

The utility model discloses a folding desk, which relates to the technical field of learning appliances. The two foldable frame bodies are arranged, and the horizontal extension plate is foldably arranged on one side of the table bucket, and the horizontal extension plate can increase the usable area of the folding desk. Compared with the existing desk with a fixed shape, the floor area of the desk is greatly reduced, and the desk is easy to store.

Description

a folding desk

technical field

The utility model relates to the technical field of learning appliances, in particular to a folding desk.

Background technique

A desk is a device for placing items. Usually, the desk has a fixed shape, occupies a large area, and is very inconvenient to store. Therefore, how to provide a desk with a small footprint and convenient storage is an urgent problem to be solved at present.

Utility model content

The purpose of this utility model is to provide a foldable desk to solve the above-mentioned problems in the prior art, so that the desk occupies a small area and is easy to store.

In order to achieve the above purpose, the utility model provides the following solutions: the utility model provides a folding desk, comprising a table bucket, a horizontal extension board and a folding leg assembly, the folding leg assembly is arranged at the bottom end of the table bucket, and is used for In order to support the table bucket, the folding leg assembly includes two foldable frame bodies symmetrically arranged left and right, the horizontal extension plate is foldably arranged on one side of the table bucket, and the horizontal extension plate can increase the The usable area of the folding desk;

The folding frame body includes an upper horizontal plate, a lower horizontal plate, an outer supporting leg and an inner supporting leg, the upper horizontal plate is connected with the bottom end of the table bucket, the lower horizontal plate is supported on the ground, and the outer supporting legs It intersects with the center of the inner support leg and is rotatably connected, the upper ends of the outer support leg and the inner support leg are both rotatably connected to the upper horizontal plate, and the upper ends of the outer support The upper ends of the inner support legs can slide along the length direction of the upper horizontal plate, the lower ends of the outer support legs and the lower ends of the inner support legs are both rotatably connected to the lower horizontal plate, and the lower ends of the outer support legs and/or The lower ends of the inner support legs can slide along the length direction of the lower horizontal plate, the two lower horizontal plates are connected by a lower horizontal beam, the upper ends of the two outer support legs are connected by a first upper horizontal beam, and the two lower horizontal plates are connected by a lower horizontal beam. The upper ends of the inner support legs are connected by a second upper horizontal beam, and the first upper horizontal beam and the second upper horizontal beam are connected by a connecting device for adjusting the first upper horizontal beam and the second upper horizontal beam. the distance between the second upper horizontal beams.

Preferably, the table bucket includes a bottom plate, a left side plate, a right side plate, a rear side plate and a top plate assembly, the top plate assembly includes a first top plate and a second top plate arranged in front and rear, and the top plate assembly is opposite to the bottom plate The left side panel and the right side panel are arranged opposite to each other, the top panel assembly is connected to the bottom panel through the left side panel, the right side panel and the rear side panel, the left side panel and the The right side plate is connected by the rear side plate, the bottom plate, the left side plate, the right side plate, the rear side plate and the top plate assembly form a box structure, and the first top plate The side opposite to the second top plate is rotatably connected, and the two sides of the first top plate and/or the two sides of the second top plate can slide along the left side plate and the right side plate respectively, so as to The included angle between the first top plate and the second top plate is adjustable.

Preferably, two sides of the second top plate are respectively rotatably connected to the left and right plates, and the left and right plates are symmetrically provided with through grooves, and the first top plate Both sides of the shaft are slidably installed in the through grooves through a rotating shaft, and one end of the rotating shaft passes through the through groove, and by installing a locking nut on one end of the rotating shaft passing through the through groove, the The position of the first top plate is fixed.

Preferably, a baffle plate is provided on the front side of the first top plate, and the baffle plate can prevent the articles placed on the first top plate from sliding off.

Preferably, a first sliding rail is provided on the upper horizontal plate along the length direction of the upper horizontal plate, and the upper end of the outer support leg is slidably installed on the first sliding rail through a first sliding block, so A second sliding rail is arranged on the lower horizontal plate along the length direction of the lower horizontal plate, and the lower end of the inner support leg is slidably mounted on the second sliding rail through a second sliding block.

Preferably, the connecting device is a screw rod, and the screw rod passes through the first upper horizontal beam and the second upper horizontal beam in sequence and is threadedly connected with the first upper horizontal beam and the second upper horizontal beam .

Preferably, bosses are provided on both the first upper horizontal beam and the second upper horizontal beam, and the screw thread is threaded with the first upper horizontal beam and the second upper horizontal beam through the bosses connect.

Preferably, the front end of the screw rod is provided with a handle to facilitate shaking the screw rod.

Preferably, it also includes a support frame, one side of the horizontal extension plate is rotatably connected with the table bucket, the support frame is rotatably connected with the bottom end of the horizontal extension plate, and the side wall of the table bucket is provided with There is a snap ring for snapping the support frame, the horizontal extension plate can be kept horizontal by snapping the support frame into the snap ring, and the support frame is disengaged from the snap ring Folding of the horizontally extending plate can be achieved.

Preferably, the support frame is a rectangular support frame, and one of the two opposite side brackets in the rectangular support frame is rotatably connected to the bottom end of the horizontal extension plate, and the other can be clamped to in the snap ring.

The utility model has achieved the following technical effects with respect to the prior art:

The folding desk disclosed by the utility model comprises a table bucket, a horizontal extension plate and a folding leg assembly. The folding leg assembly is arranged at the bottom end of the table bucket and is used to support the table bucket. The folding leg assembly comprises two folding frame bodies arranged symmetrically on the left and right sides. The horizontal extension board is foldably arranged on one side of the table bucket, the horizontal extension board can increase the usable area of the folding desk, and the horizontal extension board and the folding leg frame body can be folded, which greatly reduces the size of the existing desks with fixed shapes. The area of the desk is small, and the desk is easy to store.

Description of drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the accompanying drawings required in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only of the present invention. For some embodiments of the present invention, for those of ordinary skill in the art, other drawings can also be obtained according to these drawings without any creative effort.

Fig. 1 is the structural representation of the folding desk provided by the utility model;

Partial structural schematic diagram of the folding leg assembly of the folding desk provided by the present utility model in FIG. 2:

Fig. 3 is the left side view of Fig. 1;

1-First top plate, 2-Second top plate, 3-Baffle plate, 4-Extension plate, 5-Through groove, 6-Rotating shaft, 7-Lock nut, 8-Left side plate, 9-Right side plate, 10 - Bottom plate, 11-Upper horizontal plate, 12-First slide rail, 13-Outer support leg, 14-Inner support leg, 15-Lower horizontal plate, 16-Second slide rail, 17-Screw, 18-Boss, 19 - lower horizontal beam, 20 - first upper horizontal beam, 21 - second upper horizontal beam, 22 - support frame, 23 - snap ring, 24 - handle.

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.

The purpose of the utility model is to provide a folding desk to solve the problems existing in the prior art, so that the desk occupies a small area and is convenient to store.

In order to make the above objects, features and advantages of the present utility model more clearly understood, the present utility model will be described in further detail below with reference to the accompanying drawings and specific embodiments.

Example 1

As shown in Figures 1-3, this embodiment provides a folding desk, including a table bucket, a horizontal extension plate 4 and a folding leg assembly, the folding leg assembly is arranged at the bottom end of the table bucket and is used to support the table bucket, and the folding leg assembly It includes two foldable frame bodies symmetrically arranged on the left and right. The horizontal extension plate 4 is foldably arranged on one side of the table bucket. The horizontal extension plate 4 can increase the usable area of the folding desk; the folding frame body includes an upper horizontal plate 11 and a lower horizontal plate 15. , outer support legs 13 and inner support legs 14, the upper horizontal plate 11 is connected with the bottom end of the table bucket, the lower horizontal plate 15 is supported on the ground, the centers of the outer support legs 13 and the inner support legs 14 cross, and rotate to connect, the outer support The upper ends of the legs 13 and the inner support legs 14 are both rotatably connected to the upper horizontal plate 11, and the upper ends of the outer support legs 13 and/or the upper ends of the inner support legs 14 can slide along the length direction of the upper horizontal plate 11, and the outer support legs 13 and The lower ends of the inner support legs 14 are all rotatably connected to the lower horizontal plate 15, and the lower ends of the outer support legs 13 and/or the lower ends of the inner support legs 14 can slide along the length of the lower horizontal plate 15. The two lower horizontal plates 15 pass through the lower horizontal beam 19. Connection, the upper ends of the two outer support legs 13 are connected by the first upper horizontal beam 20, the upper ends of the two inner support legs 14 are connected by the second upper horizontal beam 21, the first upper horizontal beam 20 and the second upper horizontal beam 21 pass through A connecting device is connected, and the connecting device is used to adjust the distance between the first upper horizontal beam 20 and the second upper horizontal beam 21. The folding desk horizontal extension plate 4 and the folding leg frame body can be folded, and the existing shape is fixed. Compared with the desk, the floor area of the desk is greatly reduced, the desk is convenient to store, and the setting of the horizontal extension plate 4 increases the usable area of the desk, and the folding desk can hold more items, which is more convenient to use.

In the specific use process, the distance between the first upper horizontal beam 20 and the second horizontal beam determines the folding degree of the outer support leg 13 and the inner support leg 14. By adjusting the connecting device, the first upper horizontal beam 20 and the The distance between the second upper horizontal beams 21 further adjusts the folding degree of the folding frame, and as the folding degree of the folding frame changes, the height of the folding desk also changes;

It should be noted that the upper ends of the outer supporting legs 13 and the inner supporting legs 14 refer to the ends of the outer supporting legs 13 and the inner supporting legs 14 that are close to the upper horizontal plate 11, and the lower ends of the outer supporting legs 13 and the inner supporting legs 14 refer to the outer supporting legs 13 and the inner supporting legs 14. The supporting leg 13 and the inner supporting leg 14 are away from one end of the upper horizontal plate 11 , and the folding of the horizontally extending plate 4 means that the horizontally extending plate 4 is changed from a horizontal arrangement to a vertical arrangement.

In some embodiments, the table bucket includes a bottom plate 10 , a left side plate 8 , a right side plate 9 , a rear side plate and a top plate assembly. The top plate assembly includes a first top plate 1 and a second top plate 2 arranged in front and back, and the top plate assembly is opposite to the bottom plate 10 . Setting, the left side panel 8 and the right side panel 9 are arranged oppositely, the top panel assembly is connected with the bottom panel 10 through the left side panel 8, the right side panel 9 and the rear side panel, and the left side panel 8 and the right side panel 9 are connected by the rear side panel, The bottom plate 10, the left side plate 8, the right side plate 9, the rear side plate and the top plate assembly form a box structure, the opposite sides of the first top plate 1 and the second top plate 2 are rotatably connected, and the two sides of the first top plate 1 and /or two sides of the second top board 2 can slide along the left side board 8 and the right side board 9 respectively, so that the included angle between the first top board 1 and the second top board 2 can be adjusted.

In the specific use process, when the book needs to be placed, the user can adjust the angle between the first top board 1 and the second top board 2 according to the needs, so that the angle of the first top board 1 and the second top board 2 can be adapted to the reading angle of the human eye , so set, the folding desk is more convenient to use, and can also protect human eyes well.

In some embodiments, the two sides of the second top plate 2 are respectively rotatably connected with the left side plate 8 and the right side plate 9, the left side plate 8 and the right side plate 9 are symmetrically provided with through grooves 5, and the two sides of the first top plate 1 Each is slidably installed in the through groove 5 through a rotating shaft 6, and one end of the rotating shaft 6 passes through the through groove 5. Fixed position.

During specific use, loosening the locking nut 7 can adjust the angle between the first top plate 1 and the second top plate 2, and tightening the locking nut 7 can adjust the angle between the first top plate 1 and the second top plate 2 fixed.

In some embodiments, a baffle plate 3 is provided on the front side of the first top plate 1 , and the baffle plate 3 can prevent the articles placed on the first top plate 1 from slipping off.

It should be noted that the front side of the first top board 1 refers to the side of the first top board 1 away from the rear side board.

In some embodiments, the upper horizontal plate 11 is provided with a first sliding rail 12 along the length direction of the upper horizontal plate 11, the upper ends of the outer support legs 13 are slidably mounted on the first sliding rail 12 through the first sliding block, and the lower horizontal plate A second sliding rail 16 is provided on the upper part of the lower horizontal plate 15 along the length direction of the lower horizontal plate 15 , and the lower end of the inner support leg 14 is slidably mounted on the second sliding rail 16 through the second sliding block.

In some embodiments, the connecting device is a screw rod 17 , and the screw rod 17 passes through the first upper horizontal beam 20 and the second upper horizontal beam 21 in sequence and is threadedly connected with the first upper horizontal beam 20 and the second upper horizontal beam 21 .

In some embodiments, both the first upper horizontal beam 20 and the second upper horizontal beam 21 are provided with bosses 18, and the screw rod 17 is threadedly connected to the first upper horizontal beam 20 and the second upper horizontal beam 21 through the bosses 18.

In some embodiments, the front end of the screw rod 17 is provided with a handle 24 to facilitate the screw rod 17 to be shaken. In this way, the screw rod 17 is easily shaken and the device is more convenient to use.

In some embodiments, the folding desk further includes a support frame 22, one side of the horizontal extension board 4 is rotatably connected to the table bucket, and the support frame 22 is rotatably connected to the bottom end of the horizontal extension board 4. Preferably, the support frame 22 is connected to the horizontal extension board. The middle of the bottom end of 4 is connected in rotation, and the side wall of the table bucket is provided with a snap ring 23 for snapping the support frame 22. By snapping the support frame 22 in the snap ring 23, the horizontal extension plate 4 can be kept horizontal. , the horizontal extension board 4 can be folded by disengaging the support frame 22 from the snap ring 23 , and in this way, the horizontal extension board 4 can be easily folded.

In some embodiments, the support frame 22 is a rectangular support frame, and two opposite side brackets in the rectangular support frame, one of which is rotatably connected to the bottom end of the horizontal extension plate 4, and the other can be clamped in the clamp connection. In the ring 23, the stability of the horizontal extension plate 4 is better.

The principles and implementations of the present utility model are described with specific examples in the present utility model, and the descriptions of the above embodiments are only used to help understand the method and the core idea of the present utility model; meanwhile, for those skilled in the art , according to the idea of the present utility model, there will be changes in the specific implementation and application scope. In conclusion, the content of this specification should not be construed as a limitation on the present invention.

Claims (10)

1. A folding desk is characterized in that: comprising a table bucket, a horizontal extension plate and a folding leg assembly, the folding leg assembly is arranged at the bottom end of the table bucket for supporting the table bucket, and the folding legs The assembly includes two foldable frame bodies arranged symmetrically on the left and right, the horizontal extension plate is foldably arranged on one side of the table bucket, and the horizontal extension plate can increase the usable area of the folding desk; The folding frame body includes an upper horizontal plate, a lower horizontal plate, an outer supporting leg and an inner supporting leg, the upper horizontal plate is connected with the bottom end of the table bucket, the lower horizontal plate is supported on the ground, and the outer supporting legs It intersects with the center of the inner support leg and is rotatably connected, the upper ends of the outer support leg and the inner support leg are both rotatably connected to the upper horizontal plate, and the upper ends of the outer support The upper ends of the inner support legs can slide along the length direction of the upper horizontal plate, the lower ends of the outer support legs and the lower ends of the inner support legs are both rotatably connected to the lower horizontal plate, and the lower ends of the outer support legs and/or The lower ends of the inner support legs can slide along the length direction of the lower horizontal plate, the two lower horizontal plates are connected by a lower horizontal beam, the upper ends of the two outer support legs are connected by a first upper horizontal beam, and the two lower horizontal plates are connected by a lower horizontal beam. The upper ends of the inner support legs are connected by a second upper horizontal beam, and the first upper horizontal beam and the second upper horizontal beam are connected by a connecting device for adjusting the first upper horizontal beam and the second upper horizontal beam. the distance between the second upper horizontal beams. 2. The folding desk according to claim 1, wherein the table bucket comprises a bottom plate, a left side plate, a right side plate, a rear side plate and a top plate assembly, and the top plate assembly includes a first top plate and The second top plate, the top plate assembly is disposed opposite to the bottom plate, the left plate and the right plate are disposed opposite to each other, and the top plate assembly passes through the left plate, the right plate and the rear side The board is connected with the bottom plate, the left side board and the right side board are connected by the rear side board, the bottom board, the left side board, the right side board, the rear side board and the The top plate assembly forms a box structure, the opposite sides of the first top plate and the second top plate are rotatably connected, and the two sides of the first top plate and/or the two sides of the second top plate can be respectively The left side plate and the right side plate slide, so that the included angle between the first top plate and the second top plate is adjustable. 3 . The folding desk according to claim 2 , wherein the two sides of the second top plate are respectively rotatably connected to the left side plate and the right side plate, and the left side plate and the right side plate are rotatably connected. 4 . Through grooves are symmetrically arranged on the plate, two sides of the first top plate are each slidably installed in the through grooves through a rotating shaft, and one end of the rotating shaft passes through the through grooves, and passes through the through grooves through the rotating shaft. A lock nut is installed through one end of the through groove, so that the position of the first top plate can be fixed. 4 . The folding desk according to claim 2 , wherein a baffle plate is provided on the front side of the first top plate, and the baffle plate can prevent items placed on the first top plate from slipping. 5 . 5 . The folding desk according to claim 1 , wherein a first sliding rail is arranged on the upper horizontal plate along the length direction of the upper horizontal plate, and the upper end of the outer support leg can be moved by a first sliding block. 6 . It is slidably installed on the first sliding rail, the lower horizontal plate is provided with a second sliding rail along the length direction of the lower horizontal plate, and the lower end of the inner support leg is slidably installed on the on the second rail. 6 . The folding desk according to claim 1 , wherein the connecting device is a screw rod, and the screw rod passes through the first upper horizontal beam and the second upper horizontal beam in sequence and is connected with the first upper horizontal beam. 7 . The upper horizontal beam and the second upper horizontal beam are threadedly connected. 7 . The folding desk according to claim 6 , wherein the first upper horizontal beam and the second upper horizontal beam are provided with bosses, and the screw rod passes through the bosses and the first horizontal beam. 8 . An upper horizontal beam and the second upper horizontal beam are threadedly connected. 8 . The folding desk according to claim 6 , wherein a handle is provided at the front end of the screw rod to facilitate shaking the screw rod. 9 . 9 . The folding desk according to claim 1 , further comprising a support frame, one side of the horizontal extension plate is rotatably connected to the table bucket, and the support frame is connected to the bottom end of the horizontal extension plate. 10 . Rotationally connected, and the side wall of the table bucket is provided with a snap ring for snapping the support frame, and the horizontal extension plate can be kept horizontal by snapping the support frame in the snap ring , the folding of the horizontally extending plate can be achieved by disengaging the support frame from the snap ring. 10 . The folding desk according to claim 9 , wherein the supporting frame is a rectangular supporting frame, and two opposite side brackets in the rectangular supporting frame, one of which is connected to the horizontally extending board. 11 . The bottom end is connected in rotation, and the other can be snapped into the snap ring.

Images