Foldable adsorption type table board

Abstract

The utility model relates to the field of articles for daily use, and discloses a foldable adsorption type table board. The bed comprises a lengthening rod, a lower long cross rod and an upper long cross rod are arranged on the opposite inner sides of the lengthening rod, height adjusting structures are arranged on the opposite inner sides of the lower long cross rod and the upper long cross rod, table top structures are arranged on the opposite inner sides of the height adjusting structures, and the lengthening rod is fixed to the two sides of the long edge of the bed. The rear end of the lengthening rod abuts against the wall face, a second magnetic attraction piece can be fixed on the wall face, the length of the second magnetic attraction piece can be equal to that of the upper long cross rod, and other objects capable of attracting the second magnetic attraction piece can be conveniently placed while the folding table top can be fixed. The height adjusting structure can adjust the common height by adjusting the vertical positions of the lower long cross rod, the upper long cross rod and the lengthening rod, and then the height and angle of the folding table top are adjusted through the height adjusting structure and the table top structure so as to be used for adjustment at ordinary times. Through the cooperation of the structure, the height and angle of the folding table top can be adjusted conveniently.

Description

Technical Field

[0001] The present application belongs to the technical field of daily necessities, and specifically relates to a foldable adsorption-type table top. Background Art

[0002] A medical bedside desk is a bedside assistive device designed specifically for use in a medical environment. It can help patients maintain a comfortable posture and reduce the discomfort caused by long periods of bed rest. It can also increase the independence of patients, allowing them to handle simple tasks on their own, such as reading newspapers, filling out forms, or keeping in touch with the outside world.

[0003] In the patent document with announcement number CN 203028510 U, a multifunctional bed desk is disclosed, including a main support frame, an upper foot frame, a lower foot frame, an upper support frame, a protruding rod, a groove, a rope hole, a pen holder, a hook, a table top, a rope, and a connecting rod. Among them, there are two types of table tops, namely an ordinary table top and a computer table top. The ordinary table top is composed of a baffle, a cup holder, a rope hole, etc., and the computer table top is composed of a baffle, a heat dissipation hole, a fan, a groove B, a charging box, a cup holder, a rope hole, etc. The multifunctional bed desk of the utility model has a simple structure, is easy to operate, low cost, and is fully functional. It can arbitrarily adjust the height and angle of the desktop, and different desktops can be selected according to different work types. In addition, many small functions are added to meet people's various needs, and the multifunctional bed desk can be updated with the above-mentioned desktop update.

[0004] However, the applicant discovered during the process of implementing the above application that when the desk is in use, the rope connecting the desk is prone to breakage after long-term use, and the rope occupies two sides of the desktop, and only one side can be used flexibly, which is quite limited in use. Utility Model Content

[0005] The purpose of this application is to provide a foldable adsorption-type table top in order to solve the above-mentioned problems.

[0006] The technical solution adopted in the present application is as follows: a foldable adsorption type table top, including an extension rod, a lower long cross bar and an upper long cross bar are arranged on the relatively inner sides of the extension rod, a height adjustment structure is arranged on the relatively inner sides of the lower long cross bar and the upper long cross bar, a table top structure is arranged on the relatively inner side of the height adjustment structure, and a nut is threadedly connected to the lower end of the extension rod.

[0007] By adopting the above technical solution, the extension rod is fixed to both sides of the long side of the bed, and the rear end of the extension rod is against the wall, so that the magnetic sheet 2 can be fixed on the wall. The length of the magnetic sheet 2 can be equal to the length of the upper long horizontal rod. The folding table top can be fixed while facilitating the placement of other items that can be attracted to the magnetic sheet 2.

[0008] In a preferred embodiment, the desktop structure includes a folding desktop, which is composed of two pieces. A folding hinge is hinged at the joint of the folding desktop. A reinforcement block is fixedly connected to the right side of the folding desktop, and a lifting support plate is hinged at the lower end of the reinforcement block.

[0009] By adopting the above technical solution, the two folding tabletops can be lengthened by the folding hinges, and the supporting height of the lifting support plate can be adjusted by the lifting support plate.

[0010] In a preferred embodiment, self-locking hinges are provided on the relative inner sides of the lifting support plate and the reinforcement block, a magnetic sheet 1 is fixedly connected to the upper right end of the lifting support plate, and a magnetic sheet 2 is fixedly connected to the wall on the relatively inner side of the extension rod, and the magnetic sheet 1 and the magnetic sheet 2 are adapted to each other.

[0011] By adopting the above technical solution, the magnetic sheet 2 and the magnetic sheet 1 attract each other and can fix the folding table top after the folding table top is folded.

[0012] In a preferred embodiment, the height adjustment structure includes a vertical rod, a front end of the vertical rod is penetrated by a plurality of groups of limiting threaded holes, the outer end of the vertical rod is slidably connected to a slider, a front end of the slider is provided with a limiting threaded pin, and the limiting threaded pin and the slider are threadedly connected to the limiting threaded hole.

[0013] By adopting the above technical solution, the position of the limiting threaded nail on the outer side of the vertical rod can be adjusted through the threaded connection between the limiting threaded nail and the limiting threaded hole.

[0014] In a preferred embodiment, both ends of the lower long cross bar and the upper long cross bar are fixedly connected with clamping blocks, and the clamping blocks are clamped with the extension rod.

[0015] By adopting the above technical solution, there are threaded nails on both sides of the clamping block, and the height of the lower long cross bar and the upper long cross bar can be adjusted by the tightness of the threaded nails, or the height adjustment structure and the desktop structure can be taken out.

[0016] In a preferred embodiment, a connecting cross bar is fixedly connected to the inner side of the sliding block, and the connecting cross bar is rotatably connected to the folding table top.

[0017] By adopting the above technical solution, the rotation connection between the crossbar and the folding table top can adjust the angle of the folding table top.

[0018] In summary, due to the adoption of the above technical solution, the beneficial effects of this application are:

[0019] In the present application, the desk can adjust the height of the desktop structure by adjusting the lower long horizontal bar and the upper long horizontal bar, which is convenient for fixing the height adjustment structure, and then adjust the height of the desktop structure during use by adjusting the height of the connecting horizontal bar, the slider and the vertical bar. Then, the inclination of the folding desktop can be adjusted by rotating the folding desktop and the connecting horizontal bar and adjusting the lifting support plate. When the table board needs to be stored, the lifting support plate can be retracted and folded, and then the folding desktop can be folded, and the folded folding desktop can be fixed by the attraction of the magnetic suction plate 1 and the magnetic suction plate 2. Through the cooperation of the above structures, it is convenient to adjust the height and angle of the folding desktop. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the structure of this application;

[0021] Figure 2 It is a side view in this application;

[0022] Figure 3 For this application Figure 1 Enlarged view of point A.

[0023] Markings in the figure: 1. Extension rod; 2. Lower long horizontal rod; 3. Upper long horizontal rod; 4. Height adjustment structure; 401. Vertical rod; 402. Limiting threaded hole; 403. Slider; 404. Limiting threaded nail; 405. Connecting cross bar; 5. Desktop structure; 501. Folding desktop; 502. Folding hinge; 503. Reinforcement block; 504. Lifting support plate; 505. Magnetic sheet 1; 506. Self-locking hinge. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be clearly and completely described below in combination with the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0025] Example:

[0026] Reference Figure 1-3A foldable adsorption type table top comprises an extension rod 1, a lower long cross bar 2 and an upper long cross bar 3 are arranged on the relatively inner side of the extension rod 1, a height adjustment structure 4 is arranged on the relatively inner side of the lower long cross bar 2 and the upper long cross bar 3, and a desktop structure 5 is arranged on the relatively inner side of the height adjustment structure 4, a nut is threadedly connected to the lower end of the extension rod 1, the extension rod 1 is fixed to both sides of the long side of the bed, the rear end of the extension rod 1 is against the wall, a magnetic suction piece 2 can be fixed on the wall, the length of the magnetic suction piece 2 can be equal to the length of the upper long cross bar 3, the foldable desktop 501 can be fixed, and it is also convenient to place other items that can be attracted to the magnetic suction piece 2.

[0027] Reference Figure 1-3 The desktop structure 5 includes a folding desktop 501, which is composed of two pieces. A folding hinge 502 is hinged at the joint of the folding desktop 501. A reinforcement block 503 is fixedly connected to the right side of the folding desktop 501. A lifting support plate 504 is hinged at the lower end of the reinforcement block 503. The two pieces of the folding desktop 501 can lengthen the desktop through the folding hinge 502, and the supporting height of the lifting support plate 504 can be adjusted through the lifting support plate 504.

[0028] Reference Figure 1-3 A self-locking hinge 506 is provided on the relative inner sides of the lifting support plate 504 and the reinforcement block 503, a magnetic sheet 1 505 is fixedly connected to the upper right end of the lifting support plate 504, and a magnetic sheet 2 is fixedly connected to the wall on the relatively inner side of the extension rod 1, the magnetic sheet 1 505 and the magnetic sheet 2 are adapted to each other, and the magnetic sheet 2 and the magnetic sheet 1 505 are attracted to each other to fix the folding table top 501 after the folding table top 501 is folded.

[0029] Reference Figure 1-3 The height adjustment structure 4 includes a vertical rod 401, and a plurality of groups of limiting threaded holes 402 are formed through the front end of the vertical rod 401. A slider 403 is slidably connected to the outer end of the vertical rod 401. A limiting threaded pin 404 is arranged at the front end of the slider 403. The limiting threaded pin 404 and the slider 403 are threadedly connected through the limiting threaded hole 402. The position of the limiting threaded pin 404 on the outside of the vertical rod 401 can be adjusted through the threaded connection between the limiting threaded pin 404 and the limiting threaded hole 402.

[0030] Reference Figure 1-3 The two ends of the lower long cross bar 2 and the upper long cross bar 3 are fixedly connected with clamping blocks, the clamping blocks are clamped with the extension rod 1, and there are threaded nails on both sides of the clamping blocks. The height of the lower long cross bar 2 and the upper long cross bar 3 can be adjusted by the tightness of the threaded nails, or the height adjustment structure 4 and the desktop structure 5 can be taken out.

[0031] Reference Figure 1-3A connecting cross bar 405 is fixedly connected to the inner side of the slider 403 , and the connecting cross bar 405 is rotatably connected to the folding table top 501 . The rotatable connection between the connecting cross bar 405 and the folding table top 501 can adjust the angle of the folding table top 501 .

[0032] The implementation principle of a foldable adsorption type table top embodiment of the present application is:

[0033] After the long rod 1 is fixed to the support frame of the hospital bed by the external nut, the lower long cross bar 2 and the upper long cross bar 3 are adjusted and clamped with the clamping block and the extension rod 1 to adjust the height of the desktop structure 5 in the common state. The adjusted lower long cross bar 2 and the upper long cross bar 3 are convenient for fixing the height adjustment structure 4, and then the height of the desktop structure 5 during use is adjusted by adjusting the height of the connecting cross bar 405, the slider 403 and the vertical rod 401. The inclination of the folding desktop 501 can be adjusted by rotating the folding desktop 501 and the connecting cross bar 405, and adjusting the lifting support plate 504; when the table board needs to be stored, the lifting support plate 504 can be retracted and the lifting support plate 504 can be folded, and then the folding desktop 501 can be folded, and the folded folding desktop 501 can be fixed by the attraction of the magnetic suction piece 1 505 and the magnetic suction piece 2; through the cooperation of the above structure, it is convenient to adjust the height and angle of the folding desktop 501.

[0034] The above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A foldable adsorption table top, comprising an extension rod (1), characterized in that: A lower long cross bar (2) and an upper long cross bar (3) are arranged on the relative inner sides of the extension rod (1); a height adjustment structure (4) is arranged on the relative inner sides of the lower long cross bar (2) and the upper long cross bar (3); a desktop structure (5) is arranged on the relative inner side of the height adjustment structure (4); a nut is threadedly connected to the lower end of the extension rod (1); the desktop structure (5) includes a folding desktop (501); and the folding desktop (501) is composed of two pieces. The joint of the folding table top (501) is hinged with a folding hinge (502), the right side of the folding table top (501) is fixedly connected with a reinforcement block (503), the lower end of the reinforcement block (503) is hinged with a lifting support plate (504), the relative inner sides of the lifting support plate (504) and the reinforcement block (503) are provided with a self-locking hinge (506), and the upper right end of the lifting support plate (504) is fixedly connected with a magnetic suction plate (506). 505), the extension rod (1) is fixedly connected to the wall surface on the inner side thereof, the magnetic sheet (1) (505) and the magnetic sheet (2) are matched, the height adjustment structure (4) comprises a vertical rod (401), a front end of the vertical rod (401) is penetrated by a plurality of groups of limit threaded holes (402), the outer end of the vertical rod (401) is slidably connected to a slider (403), and a limit threaded nail (402) is arranged at the front end of the slider (403). 404), the limiting threaded pin (404) and the slider (403) penetrate through the limiting threaded hole (402) and are threadedly connected, the two ends of the lower long cross bar (2) and the upper long cross bar (3) are fixedly connected with clamping blocks, the clamping blocks are clamped with the extension rod (1), the inner side of the slider (403) is fixedly connected with a connecting cross bar (405), and the connecting cross bar (405) is rotatably connected to the folding table top (501).

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