Portable nursing table for old people

Abstract

The utility model relates to the technical field of articles for old people, and discloses a convenient old people nursing table which comprises a table top, a fixing rod is fixedly connected to the bottom of the table top, a reserved hole is formed in the bottom of the left side of the fixing rod, a first spring is fixedly connected to the inner side of the reserved hole, and a limiting rod is fixedly connected to the outer side of the first spring. A second spring is fixedly connected to the bottom of the fixing rod, a telescopic cylinder is fixedly connected to the bottom of the second spring, a plurality of reserved grooves are formed in the left side of the outer wall of the telescopic cylinder, the left side of the limiting rod penetrates through the corresponding reserved grooves, and the inner side of the telescopic cylinder is slidably connected with the outer side of the fixing rod. According to the computer desk, the height position of the desk top can be adjusted and fixed through the cooperation of the fixing rod, the desk top and the telescopic cylinder, and the computer desk can be moved through the cooperation of the spring telescopic rod, the positioning plate and the gear, so that the stability of the computer desk is prevented from being reduced while the computer desk is moved.

Description

Technical Field

[0001] The utility model relates to the technical field of elderly supplies, in particular to a convenient elderly care table. Background Art

[0002] As living standards improve, people's life expectancy is also extending, resulting in an aging society becoming a future trend. Some elderly people with limited mobility need to eat in bed. In order to facilitate their dining, a convenient elderly care table is needed.

[0003] At present, most of the elderly care tables on the market cannot adjust their height position and desktop size well during use, and the desktop needs to be fixed after adjustment, which may cause inconvenience to the elderly during use. In addition, since the desktop cannot be well positioned after adjustment, the degree of desktop shaking will increase, thereby reducing the practicality of the device. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a convenient elderly care table, which aims to improve the problem in the prior art that the height of the table top cannot be adjusted and fixed.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a portable elderly care table, comprising a desktop, a fixing rod is fixedly connected to the bottom of the desktop, a reserved hole is opened at the bottom left side of the fixing rod, a first spring is fixedly connected to the inner side of the reserved hole, a limiting rod is fixedly connected to the outer side of the first spring, a second spring is fixedly connected to the bottom of the fixing rod, a telescopic cylinder is fixedly connected to the bottom of the second spring, a plurality of reserved grooves are opened on the left side of the outer wall of the telescopic cylinder, the left side of the limiting rod passes through the corresponding reserved grooves, the inner side of the telescopic cylinder is slidably connected to the outer side of the fixing rod, a fixing plate is fixedly connected to the bottom of the telescopic cylinder, and a moving mechanism is arranged on the outer side of the fixing plate.

[0006] As a further description of the above technical solution:

[0007] The moving mechanism includes two fixed frames, which are respectively fixedly connected to the left and right sides of the fixed plate, the front and rear sides of the top of the inner wall of the fixed frame are fixedly connected with spring telescopic rods, the bottom of the spring telescopic rod is fixedly connected with a positioning plate, the outer side of the positioning plate is provided with a tooth groove, the inner side of the fixed frame is rotatably connected with a rotating rod, the middle part of the outer wall of the rotating rod is fixedly connected with a gear, the gear is meshed with the tooth groove, and the front and rear sides of the outer wall of the rotating rod are fixedly connected with walking wheels.

[0008] As a further description of the above technical solution:

[0009] The front and rear sides of the outer wall of the fixing rod are fixedly connected with positioning rods, the tops of the two positioning rods are fixedly connected with protection pads, and the tops of the two protection pads are fixedly connected with the front and rear sides of the bottom of the desktop.

[0010] As a further description of the above technical solution:

[0011] A movable plate is arranged on the inner side of the desktop, a hinge is fixedly connected to the top of the movable plate, the movable plate is rotatably connected to the desktop via the hinge, and positioning blocks are fixedly connected to the front and rear sides of the bottom right end of the desktop.

[0012] As a further description of the above technical solution:

[0013] The front and rear sides of the bottom of the tabletop are both fixedly connected with handles, and the outer sides of the two handles are both fixedly connected with covers.

[0014] As a further description of the above technical solution:

[0015] The front and rear sides of the desktop are both provided with sliding grooves, and the inner side of the sliding groove is slidably connected with an extension plate.

[0016] As a further description of the above technical solution:

[0017] The front and rear sides of the two fixed frames are fixedly connected with U-shaped blocks, the inner sides of the plurality of U-shaped blocks are rotatably connected with rotating plates, and the bottoms of the plurality of rotating plates are rotatably connected with bottom plates.

[0018] As a further description of the above technical solution:

[0019] The bottoms of the plurality of base plates are all fixedly connected with rubber pads.

[0020] The utility model has the following beneficial effects:

[0021] 1. In the utility model, the extension and retraction of the second spring can drive the fixing rod and the desktop thereon to move up and down along the telescopic tube. When the fixing rod moves to the corresponding reserved groove, the first spring in the reserved hole thereon will extend the limit rod through elastic potential energy, so that the limit rod is engaged with the reserved groove, and the lifting and lowering of the fixing rod is fixed. When it needs to be recovered, the limit rod can be pressed into the reserved hole to readjust the height of the desktop. The height position of the desktop can be adjusted and fixed, thereby improving the practicality of the device.

[0022] 2. In the utility model, the positioning plate can be pushed to move by the extension and retraction of the spring telescopic rod. When the positioning plate moves, the gear and the rotating rod thereon can be driven to rotate through the meshing transmission of the tooth groove thereon and the gear. When the rotating rod rotates, the traveling wheel can be driven to expand or retract. When the device is placed, gravity will put pressure on the traveling wheel to make it rotate inward, and the positioning plate can be extended and fixed through the meshing of the rotating rod with the gear and tooth groove thereon. This can facilitate the movement and adjustment of the device while preventing the increase of the movement effect from reducing the stability of the device, thereby improving the reliability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 A three-dimensional diagram of a convenient elderly care table proposed by the utility model;

[0024] Figure 2 This is a schematic diagram of the spring structure of a portable elderly care table proposed by the utility model;

[0025] Figure 3 The utility model is a schematic diagram of a moving mechanism of a portable elderly care table.

[0026] Legend:

[0027] 1. Desktop; 2. Moving mechanism; 201. Fixed frame; 202. Spring telescopic rod; 203. Positioning plate; 204. Tooth groove; 205. Rotating rod; 206. Gear; 207. Travel wheel; 3. Fixed rod; 4. Reserved hole; 5. First spring; 6. Limit rod; 7. Second spring; 8. Telescopic cylinder; 9. Reserved groove; 10. Fixed plate; 11. U-shaped block; 12. Rotating plate; 13. Bottom plate; 14. Hinge; 15. Movable plate; 16. Positioning block; 17. Slide groove; 18. Extension plate; 19. Positioning rod; 20. Protective pad; 21. Rubber pad; 22. Handle; 23. Jacket. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] Reference Figure 1 and Figure 2The utility model provides an embodiment: a portable elderly care table, comprising a desktop 1, a fixed rod 3 is fixedly connected to the bottom of the desktop 1, a reserved hole 4 is opened at the bottom of the left side of the fixed rod 3, a first spring 5 is fixedly connected to the inner side of the reserved hole 4, a limiting rod 6 is fixedly connected to the outer side of the first spring 5, a second spring 7 is fixedly connected to the bottom of the fixed rod 3, a telescopic cylinder 8 is fixedly connected to the bottom of the second spring 7, a plurality of reserved grooves 9 are opened on the left side of the outer wall of the telescopic cylinder 8, the left side of the limiting rod 6 passes through the corresponding reserved grooves 9, the inner side of the telescopic cylinder 8 is slidably connected to the outer side of the fixed rod 3, a fixed plate 10 is fixedly connected to the bottom of the telescopic cylinder 8, and a moving mechanism 2 is arranged on the outer side of the fixed plate 10;

[0030] Specifically, the extension and retraction of the second spring 7 can control the fixing rod 3 and the table top 1 to move up and down along the telescopic tube 8. When the fixing rod 3 moves to the corresponding reserved groove 9, the first spring 5 in the reserved hole 4 will extend the limiting rod 6 through elastic potential energy and engage it with the reserved groove 9 to fix the lifting and lowering position of the fixing rod 3. If the height needs to be adjusted, the limiting rod 6 can be pressed into the reserved hole 4 to readjust the height of the table top 1.

[0031] Reference Figure 1 and Figure 3 The moving mechanism 2 includes two fixed frames 201, which are fixedly connected to the left and right sides of the fixed plate 10 respectively. The front and rear sides of the top of the inner wall of the fixed frame 201 are fixedly connected with spring telescopic rods 202, and the bottom of the spring telescopic rod 202 is fixedly connected with a positioning plate 203. The outer side of the positioning plate 203 is provided with a tooth groove 204. The inner side of the fixed frame 201 is rotatably connected with a rotating rod 205, and the middle part of the outer wall of the rotating rod 205 is fixedly connected with a gear 206, which is meshed with the tooth groove 204. The front and rear sides of the outer wall of the rotating rod 205 are fixedly connected with walking wheels 207;

[0032] Specifically, the telescopic effect of the spring telescopic rod 202 can push the positioning plate 203 to move. When the positioning plate 203 moves, the tooth groove 204 thereon engages with the gear 206 to realize transmission, thereby driving the gear 206 and the rotating rod 205 thereon to rotate. The movement of the rotating rod 205 can cause the walking wheel 207 to be deployed or retracted.

[0033] Reference Figure 1 and Figure 2, the front and rear sides of the outer wall of the fixed rod 3 are fixedly connected with positioning rods 19, the tops of the two positioning rods 19 are fixedly connected with pads 20, and the tops of the two pads 20 are fixedly connected to the front and rear sides of the bottom of the desktop 1; a movable plate 15 is provided on the inner side of the desktop 1, and the top of the movable plate 15 is fixedly connected with a hinge 14, and the movable plate 15 is rotatably connected to the desktop 1 through the hinge 14, and the front and rear sides of the right end of the bottom of the desktop 1 are fixedly connected with positioning blocks 16; the front and rear sides of the bottom of the desktop 1 are fixedly connected with handles 22, and the outer sides of the two handles 22 are fixedly connected with jackets 23;

[0034] Specifically, the stability of the desktop 1 can be improved by the positioning rod 19 and the pad 20 thereon, the movable plate 15 can be opened and closed by the hinge 14, and the garbage bag and the like can be fixed by the positioning block 16. In actual use, the elderly can throw sputum and garbage into the garbage bag on the positioning block 16 by opening and closing the movable plate 15, and the handle 22 and the jacket 23 can facilitate the movement of the device.

[0035] Reference Figure 1 , Figure 2 and Figure 3 The front and rear sides of the desktop 1 are provided with a slide groove 17, and the inner side of the slide groove 17 is slidably connected with an extension plate 18; the front and rear sides of the two fixed frames 201 are fixedly connected with U-shaped blocks 11, the inner sides of the multiple U-shaped blocks 11 are rotatably connected with rotating plates 12, and the bottoms of the multiple rotating plates 12 are rotatably connected with bottom plates 13; the bottoms of the multiple bottom plates 13 are fixedly connected with rubber pads 21;

[0036] Specifically, the extension plate 18 can be moved through the slide groove 17 to increase the area of ​​the desktop 1. By rotating the rotating plate 12, the device can be fixed through the bottom plate 13 at the bottom thereof. At the same time, the friction of the bottom plate 13 can be increased through the rubber pad 21 to improve the fixing effect. At the same time, the bottom plate 13 can be retracted by rotating the rotating plate 12 so that it will not affect the movement of the device.

[0037] Working principle: Before using the device, first use the expansion and contraction of the second spring 7 to move the fixing rod 3 and the desktop 1 up and down along the telescopic tube 8. When the fixing rod 3 moves to the corresponding reserved slot 9, the first spring 5 in the reserved hole 4 will extend the limit rod 6 through elastic potential energy, and the limit rod 6 will be engaged with the reserved slot 9 to fix the position of the fixing rod 3. If the height needs to be adjusted, the limit rod 6 can be pressed into the reserved hole 4 to readjust the height of the desktop 1. This design can adjust and fix the height of the desktop 1, thereby improving the practicality of the device, and by compressing the spring telescopic rod 202, the positioning plate 2 can be pushed 03 movement, when the positioning plate 203 moves, the tooth groove 204 thereon will mesh with the gear 206 to achieve transmission, thereby driving the gear 206 and the rotating rod 205 thereon to rotate, and the rotation of the rotating rod 205 will cause the walking wheel 207 to be deployed or retracted. Once the device is placed, gravity will exert pressure on the walking wheel 207, causing it to rotate inward. Through the meshing of the rotating rod 205 with the gear 206 and the tooth groove 204, the positioning plate 203 will extend and be fixed in position. In this way, even when the device is moved and adjusted, stability can be maintained, and the device can be moved and adjusted easily, thereby improving the reliability of the device.

[0038] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A portable elderly care table, comprising a tabletop (1), characterized in that: The bottom of the tabletop (1) is fixedly connected to a fixing rod (3), a reserved hole (4) is provided at the bottom of the left side of the fixing rod (3), a first spring (5) is fixedly connected to the inside of the reserved hole (4), a limiting rod (6) is fixedly connected to the outside of the first spring (5), a second spring (7) is fixedly connected to the bottom of the fixing rod (3), a telescopic cylinder (8) is fixedly connected to the bottom of the second spring (7), a plurality of reserved grooves (9) are provided on the left side of the outer wall of the telescopic cylinder (8), the left side of the limiting rod (6) passes through the corresponding reserved grooves (9), the inner side of the telescopic cylinder (8) is slidably connected to the outer side of the fixing rod (3), a fixing plate (10) is fixedly connected to the bottom of the telescopic cylinder (8), and a moving mechanism (2) is provided on the outer side of the fixing plate (10).

2. A portable elderly care table according to claim 1, characterized in that: The moving mechanism (2) comprises two fixed frames (201), the two fixed frames (201) being fixedly connected to the left and right sides of the fixed plate (10) respectively; the front and rear sides of the top of the inner wall of the fixed frame (201) are fixedly connected to spring telescopic rods (202); the bottom of the spring telescopic rod (202) is fixedly connected to a positioning plate (203); a tooth groove (204) is provided on the outer side of the positioning plate (203); the inner side of the fixed frame (201) is rotatably connected to a rotating rod (205); a gear (206) is fixedly connected to the middle part of the outer wall of the rotating rod (205); the gear (206) is meshingly connected to the tooth groove (204); and the front and rear sides of the outer wall of the rotating rod (205) are fixedly connected to walking wheels (207).

3. A portable elderly care table according to claim 1, characterized in that: The front and rear sides of the outer wall of the fixing rod (3) are fixedly connected to positioning rods (19), the tops of the two positioning rods (19) are fixedly connected to protective pads (20), and the tops of the two protective pads (20) are fixedly connected to the front and rear sides of the bottom of the table top (1).

4. A portable elderly care table according to claim 1, characterized in that: A movable plate (15) is arranged on the inner side of the table top (1), a hinge (14) is fixedly connected to the top of the movable plate (15), the movable plate (15) is rotatably connected to the table top (1) via the hinge (14), and a positioning block (16) is fixedly connected to the front and rear sides of the right end of the bottom of the table top (1).

5. The portable elderly care table according to claim 1, characterized in that: The front and rear sides of the bottom of the tabletop (1) are both fixedly connected with handles (22), and the outer sides of the two handles (22) are both fixedly connected with covers (23).

6. The portable elderly care table according to claim 1, characterized in that: The front and rear sides of the table top (1) are both provided with sliding grooves (17), and the inner side of the sliding groove (17) is slidably connected with an extension plate (18).

7. A portable elderly care table according to claim 2, characterized in that: The front and rear sides of the two fixed frames (201) are fixedly connected to U-shaped blocks (11), the inner sides of the plurality of U-shaped blocks (11) are rotatably connected to rotating plates (12), and the bottoms of the plurality of rotating plates (12) are rotatably connected to bottom plates (13).

8. A portable elderly care table according to claim 7, characterized in that: The bottoms of the plurality of bottom plates (13) are all fixedly connected with rubber pads (21).

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