Wooden seat

Abstract

The utility model relates to the technical field of wooden seats, and discloses a wooden seat which comprises a frame body, a square plate is fixedly connected to the rear side of the outer wall of the frame body, a plurality of first long fixing rods are rotatably connected to the front side of the outer wall of the square plate at equal intervals, a plurality of short fixing columns are rotatably connected to the front side of the outer wall of the square plate at equal intervals, and a plurality of second long fixing rods are rotatably connected to the front side of the outer wall of the square plate. A second long fixing rod is fixedly connected to the rear side of the outer wall of each short fixing column, a double-section rotating plate is fixedly connected to the front side of the outer wall of each short fixing column, a short fixing piece is fixedly connected to the top of each double-section rotating plate, and a second semicircular gear is fixedly connected to the middle of the outer wall of the right short fixing column. According to the chair disclosed by the utility model, the long fixed rod II and the long fixed rod I on the outer wall are driven by rotating the fixed short column to turn over the seat surface I at the top towards two sides, and meanwhile, the seat surface II is expanded upwards by the double-section rotating plate, so that the effect of adjusting the length of the seat surface of the chair according to the body of a person is realized.

Description

Technical Field

[0001] The utility model relates to the technical field of wooden seats, in particular to a wooden seat. Background Art

[0002] A wooden chair is composed of a seat, a backrest, armrests and legs. The seat is the main part that bears the weight of the human body. Its size, shape and material directly affect the comfort of riding. The backrest is used to support the back of the human body. A reasonable design can reduce the pressure on the waist and provide comfortable support; the armrests provide support for the arms, increasing the comfort and stability of the sitting posture; the legs are the basis for supporting the entire chair. Their number, shape, thickness and material determine the load-bearing capacity and stability of the chair.

[0003] After searching, the Chinese patent publication number is: CN204797226U, which discloses a detachable wooden chair: including chair legs, seat cushions, backrests, and armrests. The cylinders at the upper ends of the chair legs are installed in the corresponding cylindrical holes at the lower part of the longitudinal beam of the seat cushion, the cylinders at both ends of the cross beam of the backrest are installed in the corresponding cylindrical holes on the inner side of the long column of the backrest, the cylinders at the lower end of the long column are installed in the corresponding cylindrical holes on the upper part of the longitudinal beam, and the cylinders at the rear end of the armrest rod are installed in the corresponding cylindrical holes at the front of the long column. The cylindrical hole of the short column of the armrest is installed in the corresponding cylindrical hole in the lower part of the armrest rod, and the cylindrical body at the lower end of the short column of the armrest is installed in the corresponding cylindrical hole in the upper part of the longitudinal beam. The beneficial effect is that it can reduce the space occupied during storage and transportation, reduce the cost of storage and transportation, and is conducive to market competition. However, when the seat is in use, the seat surface size is fixed and cannot be adjusted according to the user's body, which affects the stability and comfort of the user's sitting posture. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a wooden chair, which aims to improve the problem that the seat surface size of the chair in the prior art cannot be adjusted according to the body of the user.

[0005] The top of the double-section rotating plate is fixedly connected to the seat surface two, and the top of the elongated fixed rod one is fixedly connected to the seat surface one, and the top of the elongated fixed rod one is fixedly connected to the seat surface one, and the right side of the outer wall of the frame is rotatably connected to the telescopic plate, and the rear side of the frame is equipped with an adjustment mechanism, and the adjustment mechanism is used to adjust the height of the frame.

[0006] Through the above technical solution: by rotating the right fixed long rod, the semicircular gear 2 at the front end is driven to rotate, and the semicircular gear 2 will engage and rotate with the semicircular gear 1 at the front end of the left fixed long rod while rotating. When the fixed short column rotates, the top seat surface 1 will be flipped to both sides through the long fixed rod 2 and the long fixed rod 1 on the rear side of the outer wall of the fixed long rod. When the seat surface 1 is flipped to both sides, the seat surface 2 will be lifted and expanded upward through the double-section rotating plate on the front side of the outer wall of the fixed long rod. After expansion, the telescopic plate on the right side of the outer wall of the rotating frame will be extended and engaged with the groove on the left side of the frame to achieve fixation.

[0007] As a further description of the above technical solution:

[0008] The adjusting mechanism includes a hollow long block, which is installed on the rear side of the frame. The middle part of the hollow long block is rotatably connected to a threaded long rod. The outer wall of the threaded long rod is threadedly connected to a movable long block. The front end of the outer wall of the movable long block is slidably connected to a semicircular block. The rear side of the outer wall of the frame is equidistantly fixed with a plurality of long plates 1, and the front side of the outer wall of the long plate 1 is equidistantly fixed with a plurality of hollow long columns. The inside of the hollow long column is slidably connected to a piston rod, the front end of the outer wall of the piston rod is fixedly connected to a long plate 2, and the rear end of the outer wall of the piston rod is fixedly connected to a spring.

[0009] Through the above technical solution: by rotating the threaded long rod inside the hollow long block on the rear side of the frame, when the threaded long rod rotates again, it will drive the semicircular block at the front end of the outer wall moving long block to adjust to the position consistent with the waist of the user. The semicircular block will contact the second long plate while rotating left and right, and the force will be rubbed and squeezed with the inside of the hollow long column through the piston rod on the rear side of the outer wall of the second long plate, and the squeezed air will be discharged through the air vents on the outer wall of the hollow long column; when the piston rod is squeezed to a certain distance, it will finally be relieved and buffered again through the spring.

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

[0011] A hollow box is fixedly connected to the rear side of the outer wall of the square plate, and a drawer box is slidably connected to the interior of the hollow box.

[0012] Through the above technical solution, the drawer boxes that are slidably connected inside the hollow box can store tools for daily use.

[0013] As a further description of the above technical solution:

[0014] A handle is fixedly connected to the rear side of the outer wall of the drawer box, and an anti-slip sleeve is fixedly connected to the outer wall of the handle.

[0015] Through the above technical solution, the handle fixedly connected to the rear side of the drawer box can facilitate opening and closing of the drawer box.

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

[0017] The rear end of the fixed long rod on the right side is fixedly connected with a second turning handle, and the outer wall of the second turning handle is fixedly connected with a second protective cover.

[0018] Through the above technical solution, the turning handle 2 fixedly connected to the rear end of the fixed long pole on the right side can facilitate the rotation of the fixed long pole.

[0019] As a further description of the above technical solution:

[0020] The top end of the threaded long rod is fixedly connected to a turning handle 1, and the outer wall of the turning handle 1 is fixedly connected to a protective sleeve 1.

[0021] Through the above technical solution, the turning handle fixedly connected to the top end of the threaded long rod can facilitate the rotation of the threaded long rod.

[0022] As a further description of the above technical solution:

[0023] The rear side of the outer wall of the frame is threadedly connected with a second screw, and the outer wall of the second screw is threadedly connected with a hook.

[0024] Through the above technical solution: the hooks on the rear side of the outer wall of the frame can be used to temporarily hang tools and items for use.

[0025] As a further description of the above technical solution:

[0026] A seat cushion is installed on the top of the two chair seats 1 and 2, and a screw 1 is threadedly connected to the top of the seat cushion.

[0027] Through the above technical solution: the cushions installed on the top of the seat 1 and the seat 2 can enhance the user's experience.

[0028] The utility model has the following beneficial effects:

[0029] 1. In the present invention, by rotating the right fixed long rod, the semicircular gear 2 at the front end is driven to engage and rotate with the semicircular gear 1. When the fixed short column rotates, the top seat surface 1 will be flipped to both sides through the long fixed rod 2 and the long fixed rod 1. At the same time, the double-section rotating plate will expand the seat surface 2 upward, thereby achieving the effect of adjusting the length of the chair seat surface according to the person's body.

[0030] 2. In the utility model, the semicircular block at the front end of the movable long block is driven by a threaded long rod to adjust to a position consistent with the waist of the user. The semicircular block will contact the second long plate while rotating left and right, and the force will be weakened by friction and compression between the piston rod and the inside of the hollow long column. Finally, the spring is used to release the force again for buffering, thereby supporting and relieving the waist of the person using the seat. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 This is a three-dimensional diagram of a wooden chair proposed in the present invention;

[0032] Figure 2 This is a rear view of a wooden seat proposed in the present invention;

[0033] Figure 3 This is a partial structural breakdown diagram of a wooden chair proposed in the present invention;

[0034] Figure 4 This is a schematic diagram of an adjustment mechanism for a wooden seat proposed in the present invention;

[0035] Figure 5 This is a disassembled diagram of the adjustment mechanism of a wooden seat proposed in the utility model.

[0036] Legend:

[0037] 1. Frame; 2. Adjustment mechanism; 201. Hollow long block; 202. Threaded long rod; 203. Long plate one; 204. Hollow long column; 205. Semicircular block; 206. Moving long block; 207. Long plate two; 208. Piston rod; 209. Spring; 3. Protective cover one; 4. Turn handle one; 5. Screw one; 6. Cushion; 7. Square plate; 8. Fixed short piece; 9. Seat one; 10. Hook; 11. Screw two; 12. Handle; 13. Anti-slip cover; 14. Protective cover two; 15. Turn handle two; 16. Drawer box; 17. Hollow box; 18. Seat two; 19. Telescopic plate; 20. Semicircular gear one; 21. Fixed short column; 22. Double-section rotating plate; 23. Semicircular gear two; 24. Long fixed rod one; 25. Long fixed rod two. DETAILED DESCRIPTION

[0038] 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 embodiments described 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 making creative efforts are within the scope of protection of the present invention.

[0039] Reference Figure 1 、 Figure 2 and Figure 3, The utility model provides an embodiment: a wooden chair, including a frame 1, the rear side of the outer wall of the frame 1 is fixedly connected with a square plate 7, the front side of the outer wall of the square plate 7 is equidistantly rotatably connected with a plurality of elongated fixed rods 24, the square plate 7 plays the role of fixing the elongated fixed rod 24, the front side of the outer wall of the square plate 7 is equidistantly rotatably connected with a plurality of fixed short columns 21, the rear side of the outer wall of the fixed short column 21 is fixedly connected with a long fixed rod 25, the fixed short column 21 plays a rotation role, the long fixed rod 25 plays a role in connecting and rotating, the front side of the outer wall of the fixed short column 21 is fixedly connected with a double-section rotating plate 22, the top of the double-section rotating plate 22 is fixedly connected with a fixed short piece 8, the double-section rotating plate 22 plays a rotation role, the fixed short piece 8 plays a fixed connection role, the middle part of the outer wall of the right fixed short column 21 is fixedly connected with a semicircular gear 23 for rotation, the left fixed short column The front end of the outer wall of 21 is fixedly connected with a semicircular gear 20, and the semicircular gear 23 is meshed with the semicircular gear 20 to rotate. The top of the double-section rotating plate 22 is fixedly connected with the seat surface 21, and the top of the elongated fixed rod 24 is fixedly connected with the seat surface 9. The right side of the outer wall of the frame 1 is rotatably connected with a telescopic plate 19, and the telescopic plate 19 plays the role of connection and fixing. The rear side of the frame 1 is provided with an adjusting mechanism 2, and the adjusting mechanism 2 is used to adjust the height. The rear side of the outer wall of the square plate 7 is fixedly connected with a hollow box 17, and the interior of the hollow box 17 is slidably connected with a drawer box 16. The drawer box 16 slidably connected inside the hollow box 17 can store tools for daily use. The rear side of the outer wall of the drawer box 16 is fixedly connected with a handle 12. The handle 12 fixedly connected to the rear side of the drawer box 16 can facilitate opening and closing the drawer box 16, and the outer wall of the handle 12 is fixedly connected with an anti-slip sleeve 13;

[0040] Specifically, by rotating the right fixed short column 21, the semicircular gear 23 at the front end is driven to rotate. While rotating, the semicircular gear 23 will mesh and rotate with the semicircular gear 1 20 at the front end of the left fixed short column 21. When the fixed short column 21 rotates, the top seat 1 9 will be flipped to both sides through the long fixed rod 25 and the long fixed rod 1 24 on the rear side of the outer wall of the fixed short column 21. When the seat 1 9 is flipped to both sides, the seat 2 18 will be lifted up by the double-section rotating plate 22 on the front side of the outer wall of the fixed short column 21. Expansion; after expansion, the telescopic plate 19 on the right side of the outer wall of the frame body 1 is extended and engaged with the groove on the left side of the frame body 1 to achieve fixation. A hollow box 17 is fixedly connected to the rear side of the outer wall of the square plate 7, and a drawer box 16 is slidably connected inside the hollow box 17. The drawer box 16 slidably connected inside the hollow box 17 can store tools for daily use, and a handle 12 is fixedly connected to the rear side of the outer wall of the drawer box 16. The handle 12 fixedly connected to the rear side of the drawer box 16 can facilitate opening and closing the drawer box 16, and the outer wall of the handle 12 is fixedly connected to a non-slip sleeve 13.

[0041] Reference Figure 1 、 Figure 4 and Figure 5 The adjusting mechanism 2 includes a hollow long block 201, which is mounted on the rear side of the frame 1. The middle part of the hollow long block 201 is rotatably connected to a threaded long rod 202, and the hollow long block 201 serves to fix the threaded long rod 202. The threaded long rod 202 serves to rotate, and the outer wall of the threaded long rod 202 is threadedly connected to a movable long block 206 for mobile adjustment. The front end of the outer wall of the movable long block 206 is slidably connected to a semicircular block 205, and the semicircular block 205 serves to support the waist. The rear side of the outer wall of the frame 1 is equidistantly fixed with a plurality of long plates 203, and the front side of the outer wall of the long plate 203 is equidistantly fixed with a plurality of hollow long columns 204. The long plate 203 serves to fix the hollow The function of the core long column 204 is that the interior of the hollow long column 204 is slidably connected to the piston rod 208, the front end of the outer wall of the piston rod 208 is fixedly connected to the long plate 207, and the rear end of the outer wall of the piston rod 208 is fixedly connected to the spring 209, which acts as a buffer. The rear end of the right fixed short column 21 is fixedly connected to the turning handle 2 15, and the outer wall of the turning handle 2 15 is fixedly connected to the protective cover 2 14. The turning handle 2 15 fixedly connected to the rear end of the right fixed short column 21 can facilitate the rotation of the fixed short column 21, the top of the threaded long rod 202 is fixedly connected to the turning handle 1 4, and the outer wall of the turning handle 1 4 is fixedly connected to the protective cover 1 3. The turning handle 1 4 fixedly connected to the top of the threaded long rod 202 can facilitate the rotation of the threaded long rod 202;

[0042] Specifically, by rotating the threaded long rod 202 inside the hollow long block 201 at the rear side of the frame body 1, the threaded long rod 202 will drive the semicircular block 205 at the front end of the outer wall moving long block 206 to be adjusted to a position consistent with the waist of the user. The semicircular block 205 will contact the second long plate 207 while rotating left and right, and the force will be squeezed by the piston rod 208 on the rear side of the outer wall of the second long plate 207 and the interior of the hollow long column 204 through friction, and the squeezed air will be discharged through the air vents on the outer wall of the hollow long column 204. Out; when the piston rod 208 is squeezed to a certain distance, it will finally be relieved and buffered again by the spring 209. The rear end of the right fixed short column 21 is fixedly connected with the turning handle 2 15, and the outer wall of the turning handle 2 15 is fixedly connected with the protective cover 2 14. The turning handle 2 15 fixedly connected to the rear end of the right fixed short column 21 can facilitate the rotation of the fixed short column 21. The top of the threaded long rod 202 is fixedly connected with the turning handle 1 4, and the outer wall of the turning handle 1 4 is fixedly connected with the protective cover 1 3. The turning handle 1 4 fixedly connected to the top of the threaded long rod 202 can facilitate the rotation of the threaded long rod 202.

[0043] Reference Figure 1 and Figure 2The rear side of the outer wall of the frame 1 is threadedly connected with a screw 2 11, and the outer wall of the screw 2 11 is threadedly connected with a hook 10. The hook 10 on the rear side of the outer wall of the frame 1 can temporarily hang tools and items for use. The top of the seat surface 1 9 and the seat surface 2 18 are both equipped with a cushion 6, and the top of the cushion 6 is threadedly connected with a screw 1 5. The cushion 6 installed on the top of the seat surface 1 9 and the seat surface 2 18 can enhance the user experience.

[0044] Specifically, a screw 2 11 is threadedly connected to the rear side of the outer wall of the frame 1, and a hook 10 is threadedly connected to the outer wall of the screw 2 11. The hook 10 on the rear side of the outer wall of the frame 1 can be used to temporarily hang tools and items. Cushions 6 are installed on the top of the seat 1 9 and the seat 2 18, and the top of the seat cushion 6 is threadedly connected to the screw 1 5. The cushions 6 installed on the top of the seat 1 9 and the seat 2 18 can enhance the user experience.

[0045] Working principle: by rotating the right fixed short column 21, the semicircular gear 23 at the front end is driven to rotate. While rotating, the semicircular gear 23 will mesh and rotate with the semicircular gear 1 20 at the front end of the left fixed short column 21. When the fixed short column 21 rotates, the top seat surface 19 will be flipped to both sides through the long fixed rod 25 and the long fixed rod 1 24 on the rear side of the outer wall of the fixed short column 21. While the seat surface 19 is flipped to both sides, the seat surface 18 will be lifted and expanded upward through the double-section rotating plate 22 on the front side of the outer wall of the fixed short column 21. After expansion, the telescopic plate 19 on the right side of the outer wall of the rotating frame body 1 will be extended and engaged with the groove on the left side of the frame body 1 to achieve fixation, thereby achieving the effect of being able to adjust the seat length of the chair according to the body of the person.

[0046] By rotating the threaded long rod 202 inside the hollow long block 201 on the rear side of the frame body 1, the threaded long rod 202 will drive the semicircular block 205 at the front end of the outer wall moving long block 206 to adjust to a position consistent with the waist of the user. The semicircular block 205 will contact the long plate 207 while rotating left and right, and the force will be rubbed and squeezed between the piston rod 208 on the rear side of the outer wall of the long plate 207 and the inside of the hollow long column 204, and the squeezed air will be discharged through the air vents on the outer wall of the hollow long column 204; when the piston rod 208 is squeezed to a certain distance, it will finally release the force again through the spring 209, thereby supporting and relieving the waist of the person using the chair.

[0047] 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 replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A wooden chair, comprising a frame (1), characterized in that: The rear side of the outer wall of the frame (1) is fixedly connected to a square plate (7), the front side of the outer wall of the square plate (7) is equidistantly connected to a plurality of long fixed rods (24), the front side of the outer wall of the square plate (7) is equidistantly connected to a plurality of fixed short columns (21), the rear side of the outer wall of the fixed short column (21) is fixedly connected to a long fixed rod (25), the front side of the outer wall of the fixed short column (21) is fixedly connected to a double-section rotating plate (22), the top of the double-section rotating plate (22) is fixedly connected to a fixed short piece (8), the middle of the outer wall of the fixed short column (21) on the right side is fixedly connected to the outer wall of the fixed short column (21). A semicircular gear 2 (23) is fixedly connected thereto, a semicircular gear 1 (20) is fixedly connected to the front end of the outer wall of the fixed short column (21) on the left side, the semicircular gear 2 (23) is meshedly connected to the semicircular gear 1 (20), the top of the double-section rotating plate (22) is fixedly connected to the seat 2 (18), the top of the long fixed rod 1 (24) is fixedly connected to the seat 1 (9), the outer wall of the frame (1) is rotatably connected to the telescopic plate (19) on the right side, and an adjustment mechanism (2) is installed on the rear side of the frame (1), and the adjustment mechanism (2) is used to adjust the height.

2. A wooden chair according to claim 1, characterized in that: The adjusting mechanism (2) comprises a hollow long block (201), wherein the hollow long block (201) is mounted on the rear side of the frame (1), the middle part of the hollow long block (201) is rotatably connected to a threaded long rod (202), the outer wall of the threaded long rod (202) is threadedly connected to a movable long block (206), the front end of the outer wall of the movable long block (206) is slidably connected to a semicircular block (205), the rear side of the outer wall of the frame (1) is equidistantly fixedly connected to a plurality of long plates (203), the front side of the outer wall of the long plate (203) is equidistantly fixedly connected to a plurality of hollow long columns (204), the interior of the hollow long column (204) is slidably connected to a piston rod (208), the front end of the outer wall of the piston rod (208) is fixedly connected to a long plate (207), and the rear end of the outer wall of the piston rod (208) is fixedly connected to a spring (209).

3. The wooden chair according to claim 1, characterized in that: A hollow box (17) is fixedly connected to the rear side of the outer wall of the square plate (7), and a drawer box (16) is slidably connected to the interior of the hollow box (17).

4. A wooden chair according to claim 3, characterized in that: A handle (12) is fixedly connected to the rear side of the outer wall of the drawer box (16), and an anti-slip sleeve (13) is fixedly connected to the outer wall of the handle (12).

5. The wooden chair according to claim 1, characterized in that: The rear end of the fixed short column (21) on the right side is fixedly connected to the second turning handle (15), and the outer wall of the second turning handle (15) is fixedly connected to the second protective cover (14).

6. The wooden chair according to claim 2, characterized in that: The top end of the threaded long rod (202) is fixedly connected to a turning handle (4), and the outer wall of the turning handle (4) is fixedly connected to a protective sleeve (3).

7. The wooden chair according to claim 1, characterized in that: The rear side of the outer wall of the frame (1) is threadedly connected to a second screw (11), and the outer wall of the second screw (11) is threadedly connected to a hook (10).

8. The wooden chair according to claim 1, characterized in that: A cushion (6) is installed on the top of both the seat surface one (9) and the seat surface two (18), and a screw one (5) is threadedly connected to the top of the cushion (6).

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