Movable and rotatable writing table for bed

Abstract

The utility model relates to the technical field of portable writing desks, and provides a movable and rotatable writing desk for a bed, which comprises a desk plate and a base, and the base is sequentially connected with a first extension arm and a second extension arm; one end of the first extension arm is rotationally connected with the base, the other end of the first extension arm is rotationally connected with the second extension arm, and the other end of the second extension arm is rotationally connected with a table top tray; the table top tray is installed in the middle of the table board. The base is provided with an installation assembly used for being fixed to a bedrail. The writing desk can be conveniently installed on the bedside for use, and the position adjustment is more flexible.

Description

Technical Field

[0001] The utility model relates to the technical field of portable writing desks, in particular to a movable and rotatable bedside writing desk. Background Art

[0002] Apartment beds are specially designed for use in student dormitories, factory dormitories, and construction housing. They can be freely configured to effectively maximize room space utilization. Apartment beds primarily come in two types: upper bunk beds with a desk underneath and upper and lower bunk beds. Using a desk from the upper bunk is inconvenient, requiring the user to descend from the upper bunk to sit at the desk. Alternatively, a folding table would occupy the upper bunk's usable area, making it difficult to adjust its position and store it, while also taking up space. Therefore, a design for a convenient bedside desk is needed. Utility Model Content

[0003] The purpose of the utility model is to provide a movable and rotatable bedside writing desk which can be conveniently installed beside a bed for use and has more flexible position adjustment.

[0004] The utility model is realized through the following technical solutions: a movable and rotatable bedside writing desk, comprising a table top and a base, wherein the base is sequentially connected to a first extension arm and a second extension arm; one end of the first extension arm is rotatably connected to the base, the other end of the first extension arm is rotatably connected to the second extension arm, and the other end of the second extension arm is rotatably connected to a desktop tray; the desktop tray is mounted on the middle part of the table top; the base is provided with a mounting assembly for fixing to a bed rail.

[0005] Furthermore, the mounting assembly includes a supporting side plate, a positioning block, a tightening block and a tightening screw. Two supporting side plates are provided side by side, and a gap is left between the two supporting side plates; the positioning block is provided at the lower end of the supporting side plate, the tightening screw passes through the positioning block and is threadedly connected to it, and the tightening block is rotatably connected to the front end of the tightening screw.

[0006] Furthermore, a groove wheel adapted to the bed rail is rotatably connected between the two supporting side plates.

[0007] Furthermore, the tightening block is made of a soft rubber pad.

[0008] Furthermore, the base is provided with a latch shaft, one end of the first extension arm is provided with a first shaft cylinder corresponding to the latch shaft, the other end of the first extension arm is provided with a first rotating shaft, one end of the second extension arm is provided with a second shaft cylinder corresponding to the first rotating shaft, and the other end of the second extension arm is provided with a gripping opening, and the desktop tray is inserted into the gripping opening and connected to it.

[0009] Furthermore, the gripping opening is arranged horizontally.

[0010] Furthermore, the first shaft cylinder and the second shaft cylinder are both arranged vertically.

[0011] Furthermore, the table top is made of wood or aluminum.

[0012] The technical solution of the present invention has at least the following advantages and beneficial effects: the present invention is fixed on the bed rail through the detachable rotation connection of the first extension arm and the second extension arm in conjunction with the installation assembly. It is very convenient to assemble and disassemble, and it is flexible to rotate and easy to adjust the position. The table top can be moved to any position on the bed plane for use, and the activity space on the bed is increased. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following is a brief introduction to the drawings required for use in the embodiments. It should be understood that the following drawings only illustrate certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying any creative work.

[0014] Figure 1 A schematic structural diagram of a movable and rotatable bedside writing desk provided in an embodiment of the present utility model;

[0015] Figure 2 This is a front view of the writing desk of the present invention when it is installed on the bed rail;

[0016] Figure 3 This is a side view of the writing desk of the present invention when it is installed on the bed rail;

[0017] Figure 4 This is a schematic diagram of the exploded structure of the movable and rotatable bedside writing desk in the present invention.

[0018] Icon: 1-table top, 2-base, 21-latch shaft, 3-first extension arm, 31-first shaft cylinder, 32-first rotation axis, 4-second extension arm, 41-second shaft cylinder, 42-grip mouth, 5-desktop tray, 6-installation assembly, 61-support side panel, 62-positioning block, 63-tensioning block, 64-tensioning screw, 65-groove wheel, 7-bed rail. DETAILED DESCRIPTION

[0019] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings herein can be arranged and designed in various different configurations.

[0020] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but rather merely represents selected embodiments of the present invention. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without creative effort are also within the scope of protection of the present invention.

[0021] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, it does not need to be further defined or explained in subsequent drawings.

[0022] The following is further described in conjunction with specific embodiments. Figures 1-4 As shown, this embodiment is a movable and rotatable bedside writing desk, including a table top 1 and a base 2, the base 2 is connected to a first extension arm 3 and a second extension arm 4 in sequence; and one end of the first extension arm 3 is rotatably connected to the base 2, the other end of the first extension arm 3 is rotatably connected to the second extension arm 4, and the other end of the second extension arm 4 is rotatably connected to a desktop tray 5; the desktop tray 5 is installed in the middle of the table top 1; the base 2 is provided with a mounting assembly 6 for fixing to the bed rail 7; specifically, the base 2 and the mounting assembly 6 are first fixedly installed on the bed rail 7, and the first extension arm 3 is installed on the basis of the base 2 in sequence, and after the table top 1, the desktop tray 5 and the second extension arm 4 are connected, the whole is connected to the first extension arm 3, so that the table top 1 can be rotated and adjusted around the bed rail 7 and the top of the first extension arm 3, and the table top 1 can also achieve self-rotation adjustment under the action of the desktop tray 5, which meets various usage requirements and is simple and convenient to operate.

[0023] like Figure 2 and Figure 3As shown, in order to improve the firmness of the installation of the writing desk, the installation assembly 6 includes a supporting side panel 61, a positioning block 62, a tightening block 63 and a tightening screw 64. Two supporting side panels 61 are arranged side by side, and a gap is left between the two supporting side panels 61; the positioning block 62 is arranged at the lower end of the supporting side panel 61, the tightening screw 64 passes through the positioning block 62 and is threadedly connected to it, and the tightening block 63 is rotatably connected to the front end of the tightening screw 64; specifically, the two supporting side panels 61 are spanned on the crossbeam of the bed rail 7 and the positioning block 62 is aligned with the vertical beam, and the tightening screws 64 on both sides of the vertical beam are close to each other, so that the tightening block 63 is in contact with the vertical beam, and the supporting side panel 61 and the crossbeam, the tightening block 63 and the vertical beam form two-point stable support, thereby preventing the table top 1 from being unstable during use.

[0024] In order to facilitate the movement of the installation position along the crossbeam, a groove wheel 65 adapted to the bed rail 7 is rotatably connected between the two supporting side plates 61; specifically, when the installation position of the writing desk needs to be moved, the tightening screw 64 is loosened, and when it moves along the crossbeam to the next vertical beam position under the action of the groove wheel 65, the tightening screws 64 on both sides are tightened to fix it, which is more labor-saving.

[0025] It should be noted that the tightening block 63 is made of a soft rubber pad to improve the stability of the connection.

[0026] like Figure 4 As shown, the base 2 is provided with a latch shaft 21, one end of the first extension arm 3 is provided with a first shaft cylinder 31 corresponding to the latch shaft 21, the other end of the first extension arm 3 is provided with a first rotation axis 32, one end of the second extension arm 4 is provided with a second shaft cylinder 41 adapted to the first rotation axis 32, the other end of the second extension arm 4 is provided with a gripping opening 42, and the desktop tray 5 is snapped into the gripping opening 42 and connected thereto; specifically, during installation, it only needs to be inserted in sequence, and the assembly is convenient. The first shaft cylinder 31 can rotate 360° around the latch shaft 21, and the second shaft cylinder 41 can rotate 360° around the first rotation axis 32. The structure of the entire writing desk is very convenient to disassemble and assemble.

[0027] In order to ensure that the table top 1 is always in a horizontal state and ensure normal use, the gripping opening 42 is arranged horizontally.

[0028] like Figure 1 As shown, the first shaft cylinder 31 and the second shaft cylinder 41 are both arranged vertically, so that the entire table top 1 is supported vertically when in use.

[0029] It can be explained that the table top 1 is made of wood or aluminum.

[0030] The above are merely preferred embodiments of the present invention and are not intended to limit the present invention. Those skilled in the art will readily appreciate that the present invention is susceptible to various modifications and variations. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A movable and rotatable bedside writing desk, comprising a desk top (1), characterized in that: It also includes a base (2), wherein the base (2) is sequentially connected to a first extension arm (3) and a second extension arm (4); One end of the first extension arm (3) is rotatably connected to the base (2), the other end of the first extension arm (3) is rotatably connected to the second extension arm (4), and the other end of the second extension arm (4) is rotatably connected to a desktop tray (5); The desktop tray (5) is installed in the middle of the desktop (1); The base (2) is provided with a mounting assembly (6) for fixing to a bed rail (7).

2. The movable and rotatable bedside writing desk according to claim 1, characterized in that: The mounting assembly (6) comprises a supporting side plate (61), a positioning block (62), a tightening block (63) and a tightening screw (64); two supporting side plates (61) are arranged side by side, and a gap is left between the two supporting side plates (61); The positioning block (62) is provided at the lower end of the supporting side plate (61), the tightening screw (64) passes through the positioning block (62) and is threadedly connected thereto, and the tightening block (63) is rotatably connected to the front end of the tightening screw (64).

3. The movable and rotatable bedside writing desk according to claim 2, characterized in that: A groove wheel (65) adapted to the bed rail (7) is rotatably connected between the two supporting side plates (61).

4. The movable and rotatable bedside writing desk according to claim 2, characterized in that: The tightening block (63) is made of a soft rubber pad.

5. The movable and rotatable bedside writing desk according to claim 1, characterized in that: The base (2) is provided with a latch shaft (21), one end of the first extension arm (3) is provided with a first shaft cylinder (31) corresponding to the latch shaft (21), the other end of the first extension arm (3) is provided with a first rotating shaft (32), one end of the second extension arm (4) is provided with a second shaft cylinder (41) adapted to the first rotating shaft (32), the other end of the second extension arm (4) is provided with a gripping opening (42), and the desktop tray (5) is snapped into the gripping opening (42) and connected thereto.

6. The movable and rotatable bedside writing desk according to claim 5, characterized in that: The gripping opening (42) is arranged horizontally.

7. The movable and rotatable bedside writing desk according to claim 5, characterized in that: The first shaft cylinder (31) and the second shaft cylinder (41) are both arranged vertically.

8. The movable and rotatable bedside writing desk according to claim 1, characterized in that: The table top (1) is made of wood or aluminum.

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