Combined type wooden table and chair convenient to fold and use method of combined type wooden table and chair

By designing a combined wooden table and chair that uses a telescopic cylinder, linkage mechanism and folding mechanism, the problem of traditional tables and chairs taking up a lot of space and easy to accumulate dirt on the tabletop is solved, enabling fast folding and cleaning, and extending the service life.

CN119326229AInactive Publication Date: 2025-01-21JIANGSU LIANGJIANG INTELLIGENT FURNITURE CO LTD
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Patent Information

Application Number
CN202411301081.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-18
Publication Date
2025-01-21
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Traditional tables and chairs take up a lot of space in the hospital, and the tabletops are prone to accumulate garbage, eroding the surface of the wooden table, and shortening the service life.

Method used

A modular wooden table and chair that is easy to fold is designed, using telescopic cylinders and linkage mechanisms. The table is folded through the corner bolts and guide rail system. Iron rods and rubber brushes are used to clean the tabletop. The bench rotates and expands through the gear rod and helical gear.

Benefits of technology

It realizes quick folding and cleaning of tables and chairs, saves space, extends the service life of wooden tables, and improves the convenience of doctor-patient activities in the hospital.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a combined wooden table and chair convenient to fold, which comprises a rack, the outer wall of the rack is provided with a stretching mechanism, the outer wall of the stretching mechanism is provided with a linkage mechanism, the rack comprises a fixing bolt, the end face of the rack is fixedly provided with a strong magnetic base, and the strong magnetic base is rotatably connected with a telescopic cylinder. And bottom feet are fixedly welded to the bottom of the rack, the stretching mechanism comprises a telescopic air cylinder, the top of the telescopic air cylinder is movably connected with a first corner bolt, and the outer wall of the first corner bolt is fixedly connected with a first bearing beam. When the third angle bolt slides upwards along the first guide rail, the third angle bolt drives the toothed bar to move upwards, the toothed bar is meshed with the bevel gear, the toothed bar drives the bevel gear to rotate inwards, and the bevel gear drives the bench to rotate inwards around the fixing foot, so that the purpose that the bench is fixed in the process that the third angle bolt moves upwards is achieved. And the stool is rotated to be folded and unfolded, so that a large amount of available space is saved for doctors and patients.
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Description

Technical Field

[0001] The invention relates to the technical field of medical instruments, in particular to a conveniently foldable combined wooden table and chair and a use method thereof. Background Art

[0002] As we all know, hospitals receive a large number of patients every day, and some patients need long-term hospitalization. Therefore, the large flow of people makes the activity space for doctors and patients very tight. Doctors and patients often need tables and chairs to rest, but traditional tables and chairs not only take up effective space in the hospital, but also easily accumulate garbage on the table, which corrodes the surface of the wooden table for a long time and shortens the service life of the wooden table.

[0003] Therefore, a convenient foldable modular wooden table and chair and a method of using the same are proposed. Summary of the invention

[0004] The object of the present invention is to provide a conveniently foldable combined wooden table and chair and a method of using the same, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a modular wooden table and chair that is easy to fold, comprising a frame, an outer wall of the frame is provided with an extension mechanism, an outer wall of the extension mechanism is provided with a linkage mechanism, the frame comprises fixing bolts, a strong magnetic base is fixedly installed on the end face of the frame, the strong magnetic base is in a rotational connection with the telescopic cylinder, a base is fixedly welded on the bottom of the frame, the extension mechanism comprises a telescopic cylinder, a first angle bolt is movably connected to the top of the telescopic cylinder, a load-bearing beam 1 is fixedly connected to the outer wall of the first angle bolt, a second angle bolt is movably connected to the end face of the load-bearing beam 1, a table board is fixedly installed on the end face of the second angle bolt, and the second angle bolt is arranged on the side of the center line of the table board close to the frame.

[0006] Preferably, a slide groove is provided on the inner wall of the table top, and an iron rod is slidably connected to the inner wall of the slide groove.

[0007] Preferably, a rubber brush is fixedly mounted on the outer wall of the iron rod, a third angle bolt is fixedly mounted on the side wall of the table top, and the third angle bolt is movably connected to the gear rod.

[0008] Preferably, the outer wall of the third corner bolt is slidably connected with a bracket, and the end surface of the bracket is provided with a first guide rail.

[0009] Preferably, the linkage mechanism comprises a gear rod, a helical gear is fixedly mounted on the bottom of the gear rod, and a bench is movably connected to the side wall of the helical gear.

[0010] Preferably, the bottom of the bench is movably connected with a fixed foot, and the end surface of the bench is provided with a second guide rail.

[0011] Preferably, a telescopic rod is slidably connected to the inner wall of the second guide rail, and an end of the telescopic rod away from the second guide rail is slidably connected to a second load-bearing beam, and the second load-bearing beam is fixedly connected to the first load-bearing beam.

[0012] A method for using a conveniently foldable combined wooden table and chair, specifically comprising the following steps: S1. Folding and drying the table top; the table top pushes the third corner bolt to move upward along the first guide rail, and the first guide rail plays a guiding role, so that the table top is folded into a state where the table top faces vertically outward, increasing the contact area between the table top surface and the air, which is conducive to the rapid evaporation of moisture on the table top surface; S2. Scrape cleaning: The strong magnetic base pulls the iron rod to slide downward along the slide groove, and the iron rod drives the rubber brush to move downward along the end surface of the table board, so that the rubber brush can clean the garbage on the end surface of the table board in time while sliding downward along the end surface of the table board, which is convenient for doctors and patients to use; S3, the bench is retracted and extended; the gear rod drives the bevel gear to rotate inward, and the bevel gear drives the bench to rotate inward around the fixed foot, so that the third angle bolt can rotate and retract the bench during the upward movement, saving a lot of available space for doctors and patients; S4, extension and retraction limit; the telescopic rod pushes the inner wall of the second guide rail to move inward, and the second guide rail drives the bench to deflect inward around the fixed foot, so that the telescopic rod pushes the bench to continue to flip inward around the fixed foot, and then the telescopic rod limits the bench to prevent the bench from being swung out again.

[0013] Compared with the prior art, the present invention has the following beneficial effects: The invention provides stable support for the device through fixing bolts and base feet, and the strong magnetic base provides traction for the iron rod.

[0014] When the present invention is working, the staff starts the telescopic cylinder, the telescopic cylinder extends, and the telescopic cylinder pushes the first angle bolt to move upward, and the first angle bolt pushes the load-bearing beam to flip upward around the strong magnetic base, and the end of the load-bearing beam away from the strong magnetic base drives the second angle bolt to move upward, and the second angle bolt pushes the table board upward. In the process of the table board moving upward, since the second angle bolt is set on the side of the table board center line close to the frame, the side of the table board close to the frame flips upward around the second angle bolt, and the table board pushes the third angle bolt to move upward along the first guide rail, and the first guide rail plays a guiding role, so as to achieve the state of folding the table board into a state where the desktop is vertically facing outward, increasing the contact area between the table board surface and the air, which is beneficial to the rapid vaporization of moisture on the table board surface.

[0015] The present invention pushes the table top to flip upward around the strong magnetic base through the second corner bolt, and the strong magnetic base pulls the iron rod to slide downward along the slide groove, and the iron rod drives the rubber brush to move downward along the end surface of the table top, so that the rubber brush slides downward along the end surface of the table top and the rubber brush cleans the garbage on the end surface of the table top in time, making it convenient for doctors and patients to use.

[0016] The present invention achieves the effect that the third angle bolt slides upward along the first guide rail at the same time, the third angle bolt drives the gear rod to move upward, the gear rod engages the bevel gear, the gear rod drives the bevel gear to rotate inward, and the bevel gear drives the bench to rotate inward around the fixed foot, thereby achieving the effect that the bench is rotated and expanded during the upward movement of the third angle bolt, thereby saving a large amount of available space for doctors and patients.

[0017] The present invention drives the second load-bearing beam to flip upward around the strong magnetic base through the table top, and the second load-bearing beam drives the telescopic rod to slide inward along the second guide rail. During the process, the telescopic rod slides along the outer wall of the second load-bearing beam toward the center, and the telescopic rod extends. When the telescopic rod slides to the inner edge along the inner side of the second guide rail, the telescopic rod pushes the inner wall of the second guide rail to move inward, and the second guide rail drives the bench to deflect inward around the fixed foot, so that the telescopic rod pushes the bench to continue to flip inward around the fixed foot, and then achieves the effect of limiting the bench by the telescopic rod to prevent the bench from being swung out again. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a front view of the whole of the present invention; Figure 3 For the present invention Figure 2 Sectional view in the AA direction; Figure 4 For the present invention Figure 3 A magnified image of A; Figure 5 A top view of the present invention as a whole; Figure 6 A side view of the present invention as a whole; Figure 7 It is a partial cross-sectional view of the present invention; Figure 8 It is a diagram of the steps of using the present invention.

[0019] In the figure: 1. Frame; 11. Fixing bolts; 12. Strong magnetic base; 13. Base; 2. Extension mechanism; 21. Telescopic cylinder; 22. First angle bolt; 23. Load-bearing beam one; 24. Second angle bolt; 25. Table top; 251. Slide; 252. Iron rod; 253. Rubber brush; 26. Third angle bolt; 27. Bracket; 28. First guide rail; 3. Linkage mechanism; 31. Gear rod; 32. Bevel gear; 33. Bench; 34. Fixed foot; 35. Second guide rail; 36. Telescopic rod; 37. Load-bearing beam two. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0021] See also Figures 1 to 8 , the present invention provides a technical solution: A conveniently foldable combined wooden table and chair comprises a frame 1, an outer wall of the frame 1 is provided with an extension mechanism 2, and an outer wall of the extension mechanism 2 is provided with a linkage mechanism 3.

[0022] As an embodiment of the present invention, Figure 1 and Figure 3 As shown, the frame 1 includes a fixing bolt 11, a strong magnetic base 12 is fixedly installed on the end surface of the frame 1, the strong magnetic base 12 is in a rotational connection relationship with the telescopic cylinder 21, and a foot 13 is fixedly welded on the bottom of the frame 1; During operation, the fixing bolts 11 and the base 13 provide stable support for the device, and the strong magnetic base 12 provides traction for the iron rod 252 .

[0023] As an embodiment of the present invention, Figure 2 , Figure 3 , Figure 4 , Figure 6 and Figure 7 As shown, the extension mechanism 2 includes a telescopic cylinder 21, the top of the telescopic cylinder 21 is movably connected to a first angle bolt 22, the outer wall of the first angle bolt 22 is fixedly connected to a load-bearing beam 23, the end surface of the load-bearing beam 23 is movably connected to a second angle bolt 24, the end surface of the second angle bolt 24 is fixedly installed with a table board 25, and the second angle bolt 24 is arranged on a side of the center line of the table board 25 close to the frame 1; The inner wall of the table top 25 is provided with a slide groove 251, and the inner wall of the slide groove 251 is slidably connected with an iron rod 252; A rubber brush 253 is fixedly mounted on the outer wall of the iron rod 252, and a third angle bolt 26 is fixedly mounted on the side wall of the table top 25. The third angle bolt 26 is movably connected to the gear rod 31. The outer wall of the third angle bolt 26 is slidably connected with a bracket 27, and the end surface of the bracket 27 is provided with a first guide rail 28; During operation, the staff starts the telescopic cylinder 21, and the telescopic cylinder 21 is extended. The telescopic cylinder 21 pushes the first angle bolt 22 to move upward, and the first angle bolt 22 pushes the load-bearing beam 1 23 to flip upward around the strong magnetic base 12. The end of the load-bearing beam 1 23 away from the strong magnetic base 12 drives the second angle bolt 24 to move upward, and the second angle bolt 24 pushes the table board 25 upward. In the process of the table board 25 moving upward, since the second angle bolt 24 is arranged on the side of the center line of the table board 25 close to the frame 1, the side of the table board 25 close to the frame 1 flips upward around the second angle bolt 24, and the table board 25 pushes the third angle bolt 26 to move upward along the first guide rail 28. The first guide rail 28 plays a guiding role, so that the table board 25 is folded into a state where the desktop is vertically facing outward, increasing the contact area between the surface of the table board 25 and the air, which is conducive to the rapid evaporation of moisture on the surface of the table board 25. While the second corner bolt 24 pushes the table top 25 to flip upward around the strong magnetic base 12, the strong magnetic base 12 pulls the iron rod 252 to slide downward along the slide groove 251, and the iron rod 252 drives the rubber brush 253 to move downward along the end surface of the table top 25, so that the rubber brush 253 slides downward along the end surface of the table top 25, and the rubber brush 253 cleans the garbage on the end surface of the table top 25 in time, making it convenient for doctors and patients to use it.

[0024] As an embodiment of the present invention, Figure 1 , Figure 2 , Figure 5 and Figure 6 As shown, the linkage mechanism 3 includes a gear rod 31, a helical gear 32 is fixedly mounted on the bottom of the gear rod 31, and a bench 33 is movably connected to the side wall of the helical gear 32; The bottom of the bench 33 is movably connected with a fixed foot 34, and the end surface of the bench 33 is provided with a second guide rail 35; The inner wall of the second guide rail 35 is slidably connected with a telescopic rod 36, and one end of the telescopic rod 36 away from the second guide rail 35 is slidably connected with a second load-bearing beam 37, and the second load-bearing beam 37 is fixedly connected to the first load-bearing beam 23; During operation, while the third angle bolt 26 slides upward along the first guide rail 28, the third angle bolt 26 drives the gear rod 31 to move upward, the gear rod 31 engages the bevel gear 32, the gear rod 31 drives the bevel gear 32 to rotate inward, and the bevel gear 32 drives the bench 33 to rotate inward around the fixed foot 34, so that the third angle bolt 26 can rotate and expand the bench 33 during the upward movement, saving a lot of available space for doctors and patients. The table top 25 drives the second load-bearing beam 37 to flip upward around the strong magnetic base 12, and the second load-bearing beam 37 drives the telescopic rod 36 to slide inward along the second guide rail 35. During the process, the telescopic rod 36 slides toward the center along the outer wall of the second load-bearing beam 37, and the telescopic rod 36 extends. When the telescopic rod 36 slides to the inner edge along the inner side of the second guide rail 35, the telescopic rod 36 pushes the inner wall of the second guide rail 35 to move inward, and the second guide rail 35 drives the bench 33 to deflect inward around the fixed foot 34, so that the telescopic rod 36 pushes the bench 33 to continue to flip inward around the fixed foot 34, and then the telescopic rod 36 limits the bench 33 to prevent the bench 33 from being swung out again.

[0025] like Figure 8 As shown, a method for using a conveniently foldable combined wooden table and chair comprises the following steps: S1. Fold and dry the table top; the table top 25 pushes the third corner bolt 26 to move upward along the first guide rail 28, and the first guide rail 28 plays a guiding role, so that the table top 25 is folded into a state where the table top is vertically facing outward, increasing the contact area between the surface of the table top 25 and the air, which is conducive to the rapid evaporation of moisture on the surface of the table top 25; S2, scraping and cleaning; the strong magnetic base 12 pulls the iron rod 252 to slide downward along the slide groove 251, and the iron rod 252 drives the rubber brush 253 to move downward along the end surface of the table board 25, so that the rubber brush 253 can slide downward along the end surface of the table board 25 while the rubber brush 253 can clean the garbage on the end surface of the table board 25 in time, which is convenient for doctors and patients to use; S3, the bench is retracted; the gear rod 31 drives the bevel gear 32 to rotate inward, and the bevel gear 32 drives the bench 33 to rotate inward around the fixed foot 34, so that the third angle bolt 26 is rotated and retracted during the upward movement, saving a lot of available space for doctors and patients; S4, extension and retraction limit; the telescopic rod 36 pushes the inner wall of the second guide rail 35 to move inward, and the second guide rail 35 drives the bench 33 to deflect inward around the fixed foot 34, so that the telescopic rod 36 pushes the bench 33 to continue to flip inward around the fixed foot 34, and then the telescopic rod 36 limits the bench 33 to prevent the bench 33 from being swung out again.

[0026] Working principle: During operation, the staff starts the telescopic cylinder 21, and the telescopic cylinder 21 is extended. The telescopic cylinder 21 pushes the first angle bolt 22 to move upward, and the first angle bolt 22 pushes the load-bearing beam 1 23 to flip upward around the strong magnetic base 12. The end of the load-bearing beam 1 23 away from the strong magnetic base 12 drives the second angle bolt 24 to move upward, and the second angle bolt 24 pushes the table board 25 upward. In the process of the table board 25 moving upward, since the second angle bolt 24 is arranged on the side of the center line of the table board 25 close to the frame 1, the side of the table board 25 close to the frame 1 flips upward around the second angle bolt 24, and the table board 25 pushes the third angle bolt 26 to move upward along the first guide rail 28. The first guide rail 28 plays a guiding role, so as to achieve the state of folding the table board 25 into a state where the desktop is vertically facing outward, increasing the contact area between the surface of the table board 25 and the air, which is conducive to the rapid evaporation of moisture on the surface of the table board 25. When the second corner bolt 24 pushes the table board 25 to flip upward around the strong magnetic base 12, the strong magnetic base 12 pulls the iron rod 252 to slide downward along the slide groove 251, and the iron rod 252 drives the rubber brush 253 to move downward along the end surface of the table board 25, so that the rubber brush 253 can clean the garbage on the end surface of the table board 25 in time while sliding downward along the end surface of the table board 25, which is convenient for doctors and patients to use; At the same time, when the third angle bolt 26 slides upward along the first guide rail 28, the third angle bolt 26 drives the gear rod 31 to move upward, the gear rod 31 engages the bevel gear 32, the gear rod 31 drives the bevel gear 32 to rotate inward, and the bevel gear 32 drives the bench 33 to rotate inward around the fixed foot 34, so that the third angle bolt 26 can rotate and expand the bench 33 during the upward movement, saving a lot of available space for doctors and patients; The table top 25 drives the second load-bearing beam 37 to flip upward around the strong magnetic base 12, and the second load-bearing beam 37 drives the telescopic rod 36 to slide inward along the second guide rail 35. During the process, the telescopic rod 36 slides toward the center along the outer wall of the second load-bearing beam 37, and the telescopic rod 36 extends. When the telescopic rod 36 slides to the inner edge along the inner side of the second guide rail 35, the telescopic rod 36 pushes the inner wall of the second guide rail 35 to move inward, and the second guide rail 35 drives the bench 33 to deflect inward around the fixed foot 34, so that the telescopic rod 36 pushes the bench 33 to continue to flip inward around the fixed foot 34, and then the telescopic rod 36 limits the bench 33 to prevent the bench 33 from being swung out again.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A conveniently foldable combined wooden table and chair, comprising a frame (1), characterized in that: The outer wall of the frame (1) is provided with an extension mechanism (2), and the outer wall of the extension mechanism (2) is provided with a linkage mechanism (3). The frame (1) comprises a fixing bolt (11), and a strong magnetic base (12) is fixedly mounted on the end surface of the frame (1). A foot (13) is fixedly welded to the bottom of the frame (1). The extension mechanism (2) comprises a telescopic cylinder (21), and a first angle bolt (22) is movably connected to the top of the telescopic cylinder (21), and a load-bearing beam 1 (23) is fixedly connected to the outer wall of the first angle bolt (22), and a second angle bolt (24) is movably connected to the end surface of the load-bearing beam 1 (23), and a table top (25) is fixedly mounted on the end surface of the second angle bolt (24).

2. The conveniently foldable combined wooden table and chair according to claim 1, characterized in that: The inner wall of the table top (25) is provided with a sliding groove (251), and the inner wall of the sliding groove (251) is slidably connected to an iron rod (252).

3. The conveniently foldable combined wooden table and chair according to claim 2, characterized in that: A rubber brush (253) is fixedly mounted on the outer wall of the iron rod (252), and a third corner bolt (26) is fixedly mounted on the side wall of the table top (25).

4. The conveniently foldable combined wooden table and chair according to claim 3, characterized in that: The outer wall of the third angle bolt (26) is slidably connected to a bracket (27), and the end surface of the bracket (27) is provided with a first guide rail (28).

5. The conveniently foldable combined wooden table and chair according to claim 1, characterized in that: The linkage mechanism (3) comprises a gear rod (31), a bevel gear (32) being fixedly mounted on the bottom of the gear rod (31), and a bench (33) being movably connected to the side wall of the bevel gear (32).

6. The conveniently foldable combined wooden table and chair according to claim 5, characterized in that: The bottom of the bench (33) is movably connected to a fixed foot (34), and the end surface of the bench (33) is provided with a second guide rail (35).

7. The conveniently foldable combined wooden table and chair according to claim 6, characterized in that: The inner wall of the second guide rail (35) is slidably connected to a telescopic rod (36), and one end of the telescopic rod (36) away from the second guide rail (35) is slidably connected to a second load-bearing beam (37).

8. A method for using the conveniently foldable modular wooden table and chair according to any one of claims 1 to 7, characterized in that: The specific steps include: S1, folding and drying the table top; the table top (25) pushes the third corner bolt (26) to move upward along the first guide rail (28), and the first guide rail (28) plays a guiding role, so that the table top (25) is folded into a state where the table top is vertically facing outward, increasing the contact area between the surface of the table top (25) and the air, which is conducive to the rapid evaporation of moisture on the surface of the table top (25); S2, scraping and cleaning; the strong magnetic base (12) pulls the iron rod (252) to slide downward along the slide groove (25) 1, and the iron rod (252) drives the rubber brush (253) to move downward along the end surface of the table board (25), so that the rubber brush (253) can clean the garbage on the end surface of the table board (25) in time while sliding downward along the end surface of the table board (25), so as to facilitate the use of the doctor and the patient; S3, the bench is retracted and extended; the gear rod (31) drives the bevel gear (32) to rotate inwardly, and the bevel gear (32) drives the bench (33) to rotate inwardly around the fixed foot (34), so that the third angle bolt (26) is rotated and retracted during the upward movement, thereby saving a large amount of available space for doctors and patients; S4, extension and retraction limit; the telescopic rod (36) pushes the inner wall of the second guide rail (35) to move inward, and the second guide rail (35) drives the bench (33) to deflect inward around the fixed foot (34), so that the telescopic rod (36) pushes the bench (33) to continue to flip inward around the fixed foot (34), thereby achieving the effect of limiting the position of the bench (33) by the telescopic rod (36) to prevent the bench (33) from being swung out again.