Folding chair capable of being adjusted at multiple gears
By combining the design of the support bar, armrests, seat, pivot, backrest, adjustment mechanism and limiting mechanism, the problem of manual adjustment of folding chairs being laborious and inaccurate is solved, realizing electric adjustment and multi-position fixation, thus improving the convenience and stability of folding chairs.
Patent Information
- Application Number
- CN202520352854.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-03
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-03-03
AI Technical Summary
Existing folding chairs require manual adjustment of the backrest angle, which is laborious and has poor adjustment accuracy. It is difficult to make precise multi-position adjustments, and the support is unstable after adjustment.
It adopts a combination design of support diagonal bar, armrest, seat, pivot, backrest, adjustment mechanism and limit mechanism, combined with electric telescopic bar and limit bar to realize multi-position adjustment and stable fixation of the angle between the backrest and seat.
It enables easy and precise adjustment of the backrest angle, improving ease of use and comfort, enhancing the stability and safety of the chair, and reducing the difficulty of operation and physical exertion.
Smart Images
Figure CN223695329U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of folding chair, concretely is the folding chair of many stop adjustment. BACKGROUND
[0002] Chair is a common furniture, for people to sit and rest. It has many types and designs to meet different needs and use scenarios. From the material, the chair can be divided into wood, metal, plastic, rattan and many other types. The design of the chair is various, such as ordinary straight back chair, armchair with armrest, swivel chair, e-sports chair, etc.
[0003] Folding chair is a kind of chair that can be folded and carried conveniently, folding chair can be easily folded, and the space is small, easy to carry and store. The material of folding chair has many choices, such as metal, plastic, wood, etc. Different materials have different characteristics and advantages and disadvantages. There are many folding ways of folding chair, such as side folding, back folding, three folding, etc.
[0004] The inventor found that the prior art has the following problems in the process of realizing the utility model: 1. The existing folding chair needs to be adjusted manually by the user in actual use, which is more laborious, and the adjustment accuracy is poor; 2. The existing folding chair is difficult to accurately adjust the multi-position when adjusting the angle, and the support after adjustment is not stable. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing folding chair of many stop adjustment to solve the problem that the existing folding chair needs to be adjusted manually by the user in actual use, which is more laborious, and the adjustment accuracy is poor, and the existing folding chair is difficult to accurately adjust the multi-position when adjusting the angle, and the support after adjustment is not stable. In order to achieve the above purpose, the utility model provides the following technical scheme: folding chair of many stop adjustment, including support inclined rod, the front end one side of support inclined rod is screwed with armrest, the bottom end of armrest is screwed with support support rod on the side away from support inclined rod, the front end other side of support inclined rod is inserted with seat, the opposite side of support inclined rod is inserted with rotating shaft in the middle, the outer wall of rotating shaft is rotatably connected with chair back, the rear side upper end of chair back is equipped with adjusting mechanism, the rear side lower end of support inclined rod is equipped with limiting mechanism, the both sides armrest is inserted with resistance rod.
[0006] Further preferably, the bottom end of the support inclined rod is provided with a first support, the bottom end of the support support rod is provided with a second support, and the bottom end of the first support and the second support is provided with an anti-skid layer.
[0007] Further preferably, the seat comprises two insertion rods A and a rope sleeve ring A, the two insertion rods A are inserted into the opposite ends of the support inclined rod, and the two ends of the rope sleeve ring A are sleeved with the outer walls of the two insertion rods A.
[0008] Further preferably, the chair back comprises two insertion rods B, a rope sleeve ring B and a connecting rotating rod, the connecting rotating rod is rotationally connected with the outer wall of the rotating shaft, the two insertion rods B are respectively inserted into the connecting rotating rod and the opposite sides of the support inclined rod, and the two ends of the rope sleeve ring B are sleeved with the outer walls of the two insertion rods B.
[0009] Further preferably, the adjusting mechanism comprises a connecting plate, a connecting sleeve block and an electric telescopic rod, the connecting plate is arranged on the upper end of the rear side of the two connecting rotating rods, the connecting sleeve block is sleeved with the outer wall of the resisting rod, and the electric telescopic rod is screwed between the connecting plate and the connecting sleeve block.
[0010] Further preferably, the limiting mechanism comprises a special-shaped block, a U-shaped rod and a limiting rod, one side of the special-shaped block is welded to the middle segment of the rear side of the connecting rotating rod, the top end of the U-shaped rod is rotationally connected with the inner wall of the special-shaped block, and the bottom end of the U-shaped rod is provided with the limiting rod.
[0011] Further preferably, the top side of the support inclined rod is provided with a plurality of clamping seats.
[0012] Compared with the prior art, the utility model has the advantages of:
[0013] In the utility model, the adjusting mechanism can be adjusted according to the needs and preferences of the user, so that the angle between the chair back and the seat can be easily adjusted, the most comfortable sitting posture can be found, the convenience and comfort of the folding chair are improved, the angle of the chair back can be quickly adjusted through the adjusting mechanism, the use demand under different scenes can be met, the electric telescopic rod can also be used to realize the accurate control of the angle, the chair back can be quickly and accurately adjusted to the required angle, the efficiency and convenience of use are improved, and the electric adjusting mode is more labor-saving, the operation difficulty and physical consumption of the user are reduced.
[0014] In the utility model, the limiting rod is clamped in the clamping seat, the chair back can be kept stable after being adjusted to the required angle, accidental shaking or self-adjustment is avoided, better use safety is provided, the existence of the limiting mechanism can increase the overall stability of the folding chair, the accidents caused by the shaking or tilting of the chair are reduced, the existence of the plurality of clamping seats makes the chair back be accurately positioned to different angle gears, the needs of the user under different scenes are met, more use options are provided, when the limiting rod is clamped in the clamping seat, the chair back can be kept at the specified angle, accidental rotation caused by external force or human factors is avoided, the safety and stability of use are improved. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is the three-dimensional structure schematic view of the utility model;
[0016] Figure 2 It is the rear side structure schematic view of the utility model;
[0017] Figure 3 It is the support inclined rod structure schematic view of the utility model;
[0018] Figure 4 It is the adjusting mechanism structure schematic view of the utility model.
[0019] In the drawing: 1, support inclined rod;101, first support;102, clamping seat;2, handrail;3, support strut;301, second support;4, seat;401, plug rod A;402, braided rope eye ring A;5, rotating shaft;6, backrest;601, plug rod B;602, braided rope eye ring B;603, connecting rotating rod;7, adjusting mechanism;701, connecting plate;702, connecting sleeve block;703, electric telescopic rod;8, limiting mechanism;801, special-shaped block;802, U-shaped rod;803, limiting rod;9, abutting rod. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill workers in the field without creative work belong to the scope of protection of the utility model.
[0021] Please refer to Figures 1 to 4 The utility model provides a technical scheme: the folding chair of many gear adjustment, including support inclined rod 1, the front end one side of support inclined rod 1 is screwed with handrail 2, and the bottom end of handrail 2 is screwed with support strut 3 on the side away from support inclined rod 1, and the front end other side of support inclined rod 1 is inserted with seat 4, and the opposite side middle part of support inclined rod 1 is inserted with rotating shaft 5, and the outer wall of rotating shaft 5 is rotatably connected with backrest 6, and the rear side upper end of backrest 6 is equipped with adjusting mechanism 7, and the rear side lower end of support inclined rod 1 is equipped with limiting mechanism 8, and the abutting rod 9 is inserted between both sides handrails 2.
[0022] In the embodiment, as Figure 1 And Figure 3As shown, the bottom end of the support inclined rod 1 is provided with a first support 101, the bottom end of the support support rod 3 is provided with a second support 301, and the bottom end of the first support 101 and the second support 301 is provided with an anti-skid layer; it should be noted that the folding chair in the utility model is convenient to carry, and the operator can manually fold and carry it to the designated place, and then place the entire folding chair on the horizontal ground, so that the support inclined rod 1 and the support support rod 3 respectively contact four directions of the ground, and the first support 101 and the second support 301 arranged at the bottom end of the support inclined rod 1 and the support support rod 3 are closely attached to the ground, so that the stable placement of the folding chair is completed, in actual use, the first support 101 and the second support 301 can provide additional support points, enhance the stability of the folding chair when placed, reduce the risk of shaking and toppling, and through the contact of the first support 101 and the second support 301 with the ground, the weight of the folding chair can be evenly distributed on a larger area, the pressure on the unit area is reduced, the damage to the ground is reduced, and the setting of the anti-skid layer can increase the friction between the support and the ground, prevent the folding chair from sliding or shifting during use, and improve the safety of use.
[0023] In the embodiment, as shown in Figure 1 and Figure 4 The seat 4 includes a plug rod A401 and a woven rope collar A402, the two plug rods A401 are inserted at the opposite ends of the support inclined rod 1, and the two ends of the woven rope collar A402 are respectively sleeved on the outer walls of the two plug rods A401; it should be noted that when the folding chair in the utility model is manufactured, the operator can sleeve a plurality of woven rope collars A402 between the two plug rods A401, so as to form a surface by lines, and complete the manufacturing of the seat 4 of the folding chair, and the plane formed by the plurality of woven rope collars A402 is convenient for the user to sit stably on the surface of the seat 4, so that in actual use, the plane formed by the woven rope collar A402 and the plug rod A401 can provide a certain elasticity and softness, so that the user can sit more comfortably, and the woven rope structure generally has good air permeability, which helps to keep the user's hips dry and reduce discomfort, and compared with the material of the traditional seat 4, the woven rope is lighter, thereby reducing the weight of the entire folding chair, facilitating carrying and transporting, and the structure of the woven rope collar A402 can provide a certain elasticity and flexibility, so that the folding chair is more flexible during folding and unfolding, and is suitable for different use scenarios.
[0024] In the embodiment, as shown in Figure 2 and Figure 4As shown, the chair back 6 comprises a plug rod B601, a rope sleeve ring B602 and a connecting rotating rod 603, the connecting rotating rod 603 is rotationally connected to the outer wall of the rotating shaft 5, the two plug rods B601 are respectively inserted into the connecting rotating rod 603 and the opposite side of the supporting inclined rod 1, and the two ends of the rope sleeve ring B602 are respectively sleeved on the outer wall of the two plug rods B601; it should be noted that when the folding chair in the utility model is manufactured, the operator can sleeve a plurality of rope sleeve rings B602 between the two plug rods B601, thereby completing the manufacturing of the chair back 6, and the chair back 6 can be conveniently and stably attached to the surface of the back of the user, and the setting of the connecting rotating rod 603 can facilitate the operator to adjust the included angle between the chair back 6 and the seat 4 through the adjusting mechanism 7, and the chair back 6 can be correspondingly rotated, so that in actual use, the setting of the chair back 6 can provide support for the back of the user, reduce the fatigue of the back during long-time sitting, the design of the rope sleeve ring B602 can increase the elasticity and air permeability of the chair back 6, improve the comfort of the user, the connecting mode of the plug rod B601, the supporting inclined rod 1 and the connecting rotating rod 603 can increase the overall stability of the folding chair, reduce the risk of shaking or tilting of the user during use, and through the connecting rotating rod 603 and the adjusting mechanism 7, the included angle between the chair back 6 and the seat 4 can be adjusted to adapt to the sitting posture and needs of different users, and a personalized comfortable experience is provided.
[0025] In the embodiment, as shown in the figure, Figure 4 As shown, the adjusting mechanism 7 comprises a connecting plate 701, a connecting sleeve block 702 and an electric telescopic rod 703, the connecting plate 701 is arranged on the rear upper end of the two connecting rotating rods 603, the connecting sleeve block 702 is sleeved on the outer wall of the resisting rod 9, and the electric telescopic rod 703 is screwed between the connecting plate 701 and the connecting sleeve block 702; it should be noted that the folding chair in the utility model can adjust the included angle between the chair back 6 and the seat 4 through the adjusting mechanism 7, and the specific operation is that a plurality of electric telescopic rods 703 can be started at the same time through an external controller, so that the driving end starts to obliquely extend and pushes the connecting plate 701 and the entire chair back 6 connected with the connecting plate 701 to move obliquely, and during this period, the connecting rotating rods 603 arranged on the left and right sides of the chair back 6 will synchronously rotate in close contact with the outer wall of the rotating shaft 5, thereby realizing the angle adjustment of the chair back 6, in actual use, the setting of the adjusting mechanism 7 enables the user to easily adjust the included angle between the chair back 6 and the seat 4 according to his own needs and preferences, thereby finding the most comfortable sitting posture, improving the convenience and comfort of the folding chair, and quickly adjusting the angle of the chair back 6 through the adjusting mechanism 7 can meet the use needs in different scenes, and the use of the electric telescopic rod 703 can also realize accurate control of the angle, so that the chair back 6 can be quickly and accurately adjusted to the required angle, improving the efficiency and convenience of use, and this electric adjustment method is also more labor-saving, reducing the operation difficulty and physical consumption of the user.
[0026] In this embodiment, as shown in Figure 4 the limit mechanism 8 includes a special-shaped block 801, a U-shaped rod 802 and a limiting rod 803, one side of the special-shaped block 801 is welded to the middle segment of the rear side of the connecting rod 603, the top end outer wall of the U-shaped rod 802 is rotationally connected to the inner wall of the special-shaped block 801, and the bottom end of the U-shaped rod 802 is provided with the limiting rod 803; it should be noted that after the operator adjusts the angle between the chair back 6 and the seat 4 by the adjusting mechanism 7, the operator can manually pull the U-shaped rod 802 and the limiting rod 803, and drive the U-shaped rod 802 to rotate along the inner wall of the special-shaped block 801, so that the position of the limiting rod 803 provided at the bottom end of the U-shaped rod 802 is also adjusted accordingly, thereby changing the angle between the U-shaped rod 802 and the chair back 6, and the limiting rod 803 is clamped in the clamping seat 102 provided on one side of the top of the supporting inclined rod 1, thereby completing the position limiting after the angle adjustment of the chair back 6. In actual use, by clamping the limiting rod 803 in the clamping seat 102, the chair back 6 can be kept stable after being adjusted to the required angle, and will not accidentally shake or adjust itself, providing better use safety. The existence of the limiting mechanism 8 can increase the overall stability of the folding chair, reduce accidents caused by shaking or tilting of the chair, and at the same time, the limiting mechanism 8 allows the user to easily adjust the angle of the chair back 6 and lock it when needed, so there is no need to worry about the chair moving or changing angle accidentally, improving the convenience of use. Reasonable position locking can also reduce unnecessary wear and tear on the chair structure, prolonging the service life of the folding chair.
[0027] In this embodiment, as shown in Figure 3 the top of the supporting inclined rod 1 is provided with a plurality of clamping seats 102; it should be noted that when the operator needs to adjust the angle of the chair back 6, the operator can adjust the rotation of the chair back 6 through the adjusting mechanism 7, and during this period, the operator can accurately control the specific angle of the rotation adjustment of the chair back 6 through the electric telescopic rod 703. When the chair back 6 is adjusted to the specified angle, the operator can manually rotate the limiting rod 803 in the limiting mechanism 8 and clamp it in the clamping seat 102 at the corresponding position. There are multiple clamping seats 102 provided on the top of the supporting inclined rod 1, and each clamping seat 102 represents an angle gear. By clamping the limiting mechanism 8 in the corresponding gear clamping seat 102, the specified angle adjustment and fixed limiting of the chair back 6 can be achieved. In actual use, the existence of multiple clamping seats 102 allows the chair back 6 to be accurately positioned at different angle gears, meeting the needs of users in different scenarios and providing more use options. When the limiting rod 803 is clamped in the clamping seat 102, the chair back 6 can be kept at the specified angle and will not accidentally rotate due to external force or human factors, increasing the safety and stability of use.
[0028] The use method and advantages of the utility model are: the folding chair of multiple gear adjustment, when using, the working process is as follows:
[0029] As Figure 1 , Figure 2 , Figure 3 And Figure 4 Indicated, first operator can manually fold and carry it to the designated place, then the whole folding chair is placed on the horizontal ground, so that the support inclined rod 1 and the support support 3 respectively contact with the four directions of the ground, during the first support 101 and the second support 301 arranged at the bottom of the support inclined rod 1 and the support support 3 are closely attached to the ground, so that the stable placement of the folding chair is completed, when the user needs to adjust the angle of the chair back 6, multiple electric telescopic rods 703 can be started simultaneously through the external controller, so that the driving end starts to obliquely extend and pushes the connecting plate 701 and the whole chair back 6 connected with the connecting plate 701 to move obliquely, and during this period, the connecting rotating rod 603 arranged on the left and right sides of the chair back 6 will synchronously rotate with the outer wall of the rotating shaft 5, thereby realizing the angle adjustment of the chair back 6, after the angle adjustment of the chair back 6, the operator can manually pull the U-shaped rod 802 and the limiting rod 803, and drive the U-shaped rod 802 to rotate along the inner wall of the special-shaped block 801, so that the position of the limiting rod 803 arranged at the bottom of the U-shaped rod 802 is also adjusted correspondingly, thereby changing the included angle between the U-shaped rod 802 and the chair back 6, and the limiting rod 803 is clamped in the clamping seat 102 arranged on one side of the top of the support inclined rod 1, thereby completing the position limitation after the angle adjustment of the chair back 6, and because the clamping seat 102 arranged on the top of the support inclined rod 1 has multiple, each clamping seat 102 represents an angle gear, by clamping the corresponding gear clamping seat 102 in the limiting mechanism 8, the specified angle adjustment and fixed limiting of the chair back 6 can be realized.
[0030] The basic principle, main features and advantages of the utility model are shown and described above. The technical personnel in the industry should understand that the utility model is not limited by the above examples, the above examples and the description in the specification are only preferred examples of the utility model, and are not used to limit the utility model, various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the claimed utility model. The protection scope of the utility model is defined by the attached claims and their equivalents.
Claims
1. A folding chair with multi-position adjustable height, including a support diagonal bar (1), characterized in that: An armrest (2) is screwed to one side of the front end of the support rod (1). A support rod (3) is screwed to the bottom end of the armrest (2) away from the support rod (1). A seat (4) is inserted into the other side of the front end of the support rod (1). A pivot (5) is inserted into the middle of the opposite side of the support rod (1). A chair back (6) is rotatably connected to the outer wall of the pivot (5). An adjustment mechanism (7) is provided at the upper rear side of the chair back (6). A limiting mechanism (8) is provided at the lower rear side of the support rod (1). A stop rod (9) is inserted between the two armrests (2).
2. The multi-position adjustable folding chair according to claim 1, characterized in that: The bottom end of the supporting diagonal rod (1) is provided with a first support (101), and the bottom end of the supporting rod (3) is provided with a second support (301). The bottom ends of the first support (101) and the second support (301) are both provided with an anti-slip layer.
3. The multi-position adjustable folding chair according to claim 1, characterized in that: The seat (4) includes a plug rod A (401) and a braided loop A (402). The two plug rods A (401) are inserted into the opposite ends of the supporting diagonal rod (1), and the two ends of the braided loop A (402) are respectively sleeved on the outer walls of the two plug rods A (401).
4. The multi-position adjustable folding chair according to claim 1, characterized in that: The chair back (6) includes a plug rod B (601), a braided loop B (602), and a connecting rod (603). The connecting rod (603) is rotatably connected to the outer wall of the rotating shaft (5). The two plug rods B (601) are respectively plugged into the opposite sides of the connecting rod (603) and the supporting inclined rod (1). The two ends of the braided loop B (602) are respectively sleeved on the outer walls of the two plug rods B (601).
5. The multi-position adjustable folding chair according to claim 4, characterized in that: The adjustment mechanism (7) includes a connecting plate (701), a connecting sleeve (702), and an electric telescopic rod (703). The connecting plate (701) is located on the upper rear side of the connecting rotating rods (603) on both sides. The connecting sleeve (702) is sleeved on the outer wall of the abutment rod (9). The electric telescopic rod (703) is screwed between the connecting plate (701) and the connecting sleeve (702).
6. The multi-position adjustable folding chair according to claim 4, characterized in that: The limiting mechanism (8) includes a shaped block (801), a U-shaped rod (802) and a limiting rod (803). One side of the shaped block (801) is welded to the middle rear section of the connecting rotating rod (603). The outer wall of the top end of the U-shaped rod (802) is rotatably connected to the inner wall of the shaped block (801). The bottom end of the U-shaped rod (802) is provided with a limiting rod (803).
7. The multi-position adjustable folding chair according to claim 1, characterized in that: The top side of the support diagonal rod (1) is provided with several card holders (102).