CN210169343U

CN210169343U - Foldable lifting fixed bed desk

Info

Publication number: CN210169343U
Application number: CN201920837902.9U
Authority: CN
Inventors: Xiaona Mo; 莫小娜; Lei Li; 李磊; Qian Zhang; 张骞; Yin Lu; 鲁引; Yanchi Yin; 尹妍驰; Chunhong Fu; 符春红; Shuping Guan; 管淑萍; Xiuju Feng; 冯秀菊; Shuhan Yang; 杨舒涵; Wang Cai; 蔡旺
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-04
Filing date: 2019-06-04
Publication date: 2020-03-24
Anticipated expiration: 2029-06-04

Abstract

A foldable lifting fixed bed desk comprises a desk plate, a supporting component and a fixing component; the support assemblies are arranged in two groups side by side and comprise baffle plates, fixed tables, connecting frames, support frames and first knobs; the baffle is arranged at the bottom of the desk plate; the fixed table is arranged on the baffle; one end of the connecting frame is rotatably connected with the fixed table, a sliding groove is arranged in the connecting frame, and a plurality of threaded holes are arranged in parallel on the connecting frame; the supporting frame is of a U-shaped structure, a through hole is formed in the supporting frame, and the supporting frame extends into the sliding groove from one end, far away from the fixed table, of the connecting frame and is connected with the connecting frame in a sliding mode; the first knob penetrates through the support frame through the through hole; the fixing assembly comprises a mounting frame, a clamping piece and a second knob; the second knob is in threaded connection with the clamping piece; the clamping pieces are arranged on the mounting frame, a plurality of clamping pieces are arranged side by side, and the clamping pieces are of U-shaped structures; the mounting bracket is arranged on the connecting bracket. The utility model discloses can fold, go up and down and fix, the suitability is good, uses the flexibility good.

Description

Foldable lifting fixed bed desk

Technical Field

The utility model relates to a desk apparatus technical field especially relates to a collapsible fixed desk of going up and down on bed.

Background

A desk, refers to a table for writing or reading. For students, the dormitory space of the students is small, and in order to improve the use space, the students can read, write or use a computer on the bed by placing a desk on the bed. The desk on the bed provides great convenience for students.

The existing bed desk only has a folding function, when in use, the supporting legs are supported on the bed, and when not in use, the supporting legs are stored. However, the desk cannot be adjusted in height, is poor in applicability and cannot be fixed, and the function of the desk has certain limitation.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving the technical problem that exists among the background art, the utility model provides a collapsible fixed desk on bed that goes up and down, can fold, go up and down and fix, the suitability is good, uses the flexibility good.

(II) technical scheme

In order to solve the problems, the utility model provides a foldable lifting fixed bed desk, which comprises a desk plate, a supporting component and a fixing component;

the support assemblies are arranged in two groups side by side and comprise baffle plates, fixed tables, connecting frames, support frames and first knobs; the baffle is arranged at the bottom of the desk plate; the fixed tables are arranged on the baffle plates and are arranged in parallel; one end of the connecting frame is rotatably connected with the fixed table, a sliding groove is arranged in the connecting frame, and a plurality of threaded holes are arranged in parallel on the connecting frame; the supporting frame is of a U-shaped structure, a through hole is formed in the supporting frame, and the supporting frame extends into the sliding groove from one end, far away from the fixed table, of the connecting frame and is connected with the connecting frame in a sliding mode; the first knob penetrates through the support frame through the through hole and is connected with the connecting frame through the threaded hole; the fixing assembly comprises a mounting frame, a clamping piece and a second knob; the second knob is in threaded connection with the clamping piece; the clamping pieces are arranged on the mounting frame in parallel, the clamping pieces are of U-shaped structures, and the U-shaped openings face the direction far away from the mounting frame; the mounting bracket is arranged on the connecting bracket.

Preferably, the table plate is provided with a groove; the groove is a U-shaped groove.

Preferably, the top of the table plate is provided with a protective edge strip; the protective edge strips are arranged along the edge of the table plate in a U shape.

Preferably, the bottom of the table plate is provided with a limiting table; the bottom of the limiting table is provided with a limiting groove; two limiting grooves are arranged side by side.

Preferably, the support frame is made of ferromagnetic materials; the limiting table is internally provided with a magnetic block.

The above technical scheme of the utility model has following profitable technological effect: when the desk is not used, the supporting component is folded at the bottom of the desk plate, so that the occupied space is reduced. When using a desk, two situations are distinguished: directly placing a desk on a bed and installing the desk on a guardrail of a dormitory bed; in the first situation, a user rotates the support frame to enable the support frame and the connecting frame to rotate around the fixing table, the baffle plate is used for limiting the connecting frame, the support frame in the two groups of support assemblies is supported on a bed, when the height of a desk needs to be adjusted, the first knob is screwed out of the through hole and the threaded hole, the depth of the support frame extending into the sliding groove in the connecting frame is adjusted, and after the depth is determined, the first knob is screwed into the threaded hole corresponding to the through hole and the through hole, so that the position of the support frame is determined, and the lifting adjustment of the desk is realized; under the second condition, the user puts the clamping piece of U-shaped structure on the dormitory bed guardrail to press from both sides the guardrail tightly between second knob and clamping piece through the second knob, with the supporting component of fixed mounting bracket and this department, simultaneously, adjust another group's supporting component's height, make the table be in the horizontality, thereby fixed desk position. The utility model discloses can fold, go up and down and fix, the suitability is good, uses the flexibility good.

Drawings

Fig. 1 is a schematic view of the folding structure of the bed desk of the present invention, which can be folded, lifted and fixed.

Fig. 2 is a schematic diagram of the lifting state structure of the bed desk of the utility model, which can be folded, lifted and fixed.

Fig. 3 is a schematic view of the fixed state structure of the foldable lifting fixed bed desk of the present invention.

Fig. 4 is a schematic structural view of the support frame in the bed desk of the utility model, which can be folded, lifted and fixed.

Fig. 5 is an enlarged view of a structure at a in fig. 3.

Reference numerals: 1. a table plate; 101. a groove; 102. a protective edge strip; 21. a baffle plate; 22. a fixed table; 23. a connecting frame; 231. a threaded hole; 24. a support frame; 241. a through hole; 25. a first knob; 31. a mounting frame; 32. assembling a clamping piece; 33. a second knob; 4. and a limiting table.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-5, the foldable lifting fixed bed desk provided by the present invention comprises a desk board 1, a supporting component and a fixing component;

two groups of supporting components are arranged side by side, and each supporting component comprises a baffle plate 21, a fixed table 22, a connecting frame 23, a supporting frame 24 and a first knob 25; the baffle 21 is arranged at the bottom of the desk plate 1; the fixed platforms 22 are arranged on the baffle 21 and are arranged in parallel; one end of the connecting frame 23 is rotatably connected with the fixed table 22, a sliding groove is arranged in the connecting frame 23, and a plurality of threaded holes 231 are arranged on the connecting frame 23 side by side; the supporting frame 24 is of a U-shaped structure, a through hole 241 is formed in the supporting frame 24, and the supporting frame 24 extends into the sliding groove from one end, far away from the fixed table 22, of the connecting frame 23 and is in sliding connection with the connecting frame 23; the first knob 25 penetrates through the support frame 24 through the through hole 241 and is connected with the connecting frame 23 through the threaded hole 231; the fixing component comprises a mounting rack 31, a clamping piece 32 and a second knob 33; the second knob 33 is in threaded connection with the clamping piece 32; the clamping pieces 32 are arranged on the mounting frame 31, a plurality of clamping pieces 32 are arranged side by side, the clamping pieces 32 are of U-shaped structures, and the U-shaped openings face the direction far away from the mounting frame 31; the mounting frame 31 is provided on the connecting frame 23.

The utility model discloses in, when not using the desk, fold supporting component in 1 bottoms of table, reduce the space that occupies. When using a desk, two situations are distinguished: directly placing a desk on a bed and installing the desk on a guardrail of a dormitory bed; in the first situation, a user rotates the support frame 24 to enable the support frame 24 and the connecting frame 23 to rotate around the fixing table 22, the baffle 21 is used for limiting the connecting frame 23, the support frame 24 in the two sets of support assemblies is supported on a bed, when the height of a desk needs to be adjusted, the first knob 25 is screwed out from the through hole 241 and the threaded hole 231, the depth of the support frame 24 extending into the sliding groove in the connecting frame 23 is adjusted, and after the depth is determined, the first knob 25 is screwed into the threaded hole 231 corresponding to the through hole 241 and the through hole 241, so that the position of the support frame 24 is determined, and the lifting adjustment of the desk is realized; in the second case, the user inserts the U-shaped clip 32 into the guardrail of the dormitory bed, and clamps the guardrail between the second knob 33 and the clip 32 through the second knob 33 to fix the mounting frame 31 and the supporting components thereon, and at the same time, adjusts the height of the other group of supporting components to make the desk board 1 in a horizontal state, thereby fixing the position of the desk. The utility model discloses can fold, go up and down and fix, the suitability is good, uses the flexibility good.

In an alternative embodiment, the table board 1 is provided with a groove 101; the groove 101 is a U-shaped groove.

It should be noted that, by providing the U-shaped groove, the distance between the abdomen of the user and the table board 1 is enlarged, thereby enlarging the range of motion of the user and improving the comfort of use.

In an alternative embodiment, the table board 1 is provided with a protective edge strip 102 on the top; the protective edge strips 102 are arranged along the edge of the table board 1 in a U shape.

It should be noted that, when a user places stationery, books, a water cup, a computer, a mouse or other articles on the table board 1, the protective edge strips 102 can reduce the probability of objects falling off the table board 1, and improve the safety of use.

In an optional embodiment, the bottom of the table plate 1 is provided with a limit table 4; the bottom of the limiting table 4 is provided with a limiting groove; two limiting grooves are arranged side by side.

It should be noted that, when the desk is in the folded state, the support frame 24 in the support assembly is embedded into the limit groove arranged at the bottom of the limit table 4, so as to limit the support frame 24.

In an alternative embodiment, the support frame 24 is made of a ferromagnetic material; the limiting table 4 is internally provided with a magnetic block.

It should be noted that, the magnetic block is arranged inside the limiting table 4, and the supporting frame 24 is adsorbed in the limiting groove by using magnetism, so that the limiting effect on the supporting frame 24 is further improved.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. A bed desk capable of being folded, lifted and fixed is characterized by comprising a desk plate (1), a supporting component and a fixing component;

two groups of supporting components are arranged side by side, and each supporting component comprises a baffle plate (21), a fixed table (22), a connecting frame (23), a supporting frame (24) and a first knob (25); the baffle (21) is arranged at the bottom of the table plate (1); the fixed platforms (22) are arranged on the baffle (21) and are arranged in parallel; one end of the connecting frame (23) is rotatably connected with the fixed table (22), a sliding groove is arranged in the connecting frame (23), and a plurality of threaded holes (231) are arranged on the connecting frame (23) side by side; the supporting frame (24) is of a U-shaped structure, a through hole (241) is formed in the supporting frame (24), and the supporting frame (24) extends into the sliding groove from one end, far away from the fixed table (22), of the connecting frame (23) and is in sliding connection with the connecting frame (23); the first knob (25) penetrates through the supporting frame (24) through the through hole (241) and is connected with the connecting frame (23) through the threaded hole (231); the fixing component comprises a mounting frame (31), a clamping piece (32) and a second knob (33); the second knob (33) is in threaded connection with the clamping piece (32); the clamping pieces (32) are arranged on the mounting frame (31), a plurality of clamping pieces (32) are arranged side by side, each clamping piece (32) is of a U-shaped structure, and the U-shaped opening faces to the direction far away from the mounting frame (31); the mounting frame (31) is arranged on the connecting frame (23).

2. A foldable lifting fixed bed desk as claimed in claim 1 wherein the desk top (1) is provided with a recess (101); the groove (101) is a U-shaped groove.

3. A foldable lifting fixed bed desk as claimed in claim 1 wherein the top of the desk board (1) is provided with a protective edge strip (102); the protective edge strips (102) are arranged along the edge of the table plate (1) in a U shape.

4. The folding lifting fixed bed desk as claimed in claim 1, wherein the bottom of the desk board (1) is provided with a limit table (4); the bottom of the limiting table (4) is provided with a limiting groove; two limiting grooves are arranged side by side.

5. A foldable lifting fixed bed desk as claimed in claim 4 wherein the support frame (24) is made of ferromagnetic material; the limiting table (4) is internally provided with a magnetic block.