Folding deck chair
By designing an electric telescopic rod lifting mechanism and thread groove extension mechanism on the deck chair, the problem of the lack of rest structure between the legs when lying down is solved, and the comfort of the recliner is improved.
Patent Information
- Application Number
- CN202421661662.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-12
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2034-07-12
AI Technical Summary
The existing deck chairs are curled down while the user lies down, and lack a rest structure, resulting in poor comfort.
A deck chair is designed, including a base, a backrest, a lifting mechanism and an extension mechanism. The lifting mechanism can gradually lift the plate to support the calf through the electric telescopic rod and rotary shaft system; the extension mechanism can adjust the position of the headrest to meet the height and comfort needs of different users through threaded grooves and threaded rods.
By lifting the calf and adjusting the position of the headrest, the user's comfort in the recliner is significantly improved, and the problem of lack of rest structure on both legs in the prior art is solved.
Smart Images
Figure CN223008722U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of folding recliners, and particularly relates to a folding recliner. Background Technique
[0002] A folding recliner is a foldable and portable chair, which is designed to be folded using the principle of joint movement. It can be folded and retracted through various folding methods, and has adjustable back and leg supports for people to rest and lie comfortably.
[0003] However, in the existing folding recliners, when a user lies on the recliner to rest, the legs are curled under the recliner, and there is no structure for the legs to rest on, resulting in poor comfort. Summary of the Utility Model
[0004] The purpose of the utility model is to provide a folding recliner to solve the problems raised in the above background technique.
[0005] To solve the above technical problems, the technical solution of the utility model is a folding recliner, which includes a base and a backrest. Two groups of support plates are arranged at the upper end of the base near the back position. A support is arranged at the upper end of the base and at the bottom position of the backrest. An extension mechanism is arranged at the top of the backrest. A bottom plate is arranged at one end of the base. A groove is opened at the upper end of the bottom plate, and a lifting mechanism is arranged inside the groove. Armrests are arranged at both sides near the upper end of the base.
[0006] As a further scheme of the utility model: The lifting mechanism includes a supporting plate, a soft pad is arranged at the upper end of the supporting plate, and electric telescopic rods are arranged at the bottom end inside the groove and near one side corner position.
[0007] As a further scheme of the utility model: A first rotating shaft is arranged at the top of the electric telescopic rod. Cross slots are opened at both sides near the bottom end of the supporting plate. A second rotating shaft is arranged at one end of the supporting plate and at the bottom of the electric telescopic rod.
[0008] As a further scheme of the utility model: The top of the electric telescopic rod is slidably arranged inside the cross slot through the second rotating shaft. The supporting plate is rotatably arranged inside the groove through the second rotating shaft. The inclination between the bottom plate and the base is °.
[0009] As a further scheme of the utility model: The extension mechanism includes an extension rod. A number of thread grooves are equidistantly opened on the side wall of the extension rod. Threaded rods penetrate through the top positions of both side walls of the backrest. A headrest is arranged at the upper ends of the two extension rods.
[0010] As a further solution of the present utility model: One end of the threaded rod passes through the backrest and is arranged inside the threaded groove of the extension rod. A slot matching the extension rod is opened at the upper end of the backrest. The bottom of the extension rod is inserted into the backrest through the slot, and the headrest is movably arranged above the backrest through the cooperation of the extension rod and the slot.
[0011] Adopting the above technical solution: The user sits on the upper end of the base of the recliner, leans on the upper end of the backrest, and places the lower legs on the soft pad in the supporting plate on the bottom plate. At this time, the electric telescopic rod is started to extend. At the same time, the bottom of the electric telescopic rod rotates counterclockwise through the second rotating shaft, and the top of the electric telescopic rod moves along the cross groove through the first rotating shaft, thereby gradually applying a thrust to the supporting plate. At this time, the supporting plate gradually rotates upward from the inside of the groove around the other group of second rotating shafts, and the lower legs placed on the supporting plate can be gradually lifted upward, and the lifting amplitude of the lower legs can be adjusted according to needs, improving the comfort of the user lying on the recliner.
[0012] When the user lies on the recliner, pull the headrest to move it away from the backrest. At this time, the extension rod is gradually pulled out from the inside of the slot. According to the position of the user's head, adjust the position of the headrest until the headrest is moved below the user's head, facilitating the user to lean on the upper end of the headrest. Then, insert one end of the threaded rod through the backrest and arrange it inside the threaded groove opened on the extension rod to position it. The position of the headrest can be adjusted according to the user's height and the position of the head, improving the comfort of the recliner during use. Description of the Drawings
[0013] Figure 1 It is a schematic diagram of the overall structure of a folding recliner;
[0014] Figure 2 It is a schematic diagram of the structure of the bottom plate of a folding recliner;
[0015] Figure 3 It is a folding recliner's Figure 1 Enlarged view at A in;
[0016] Figure 4 It is a schematic diagram of the partial structure of a folding recliner.
[0017] In the figure: 1, base; 2, armrest; 3, support plate; 4, support; 5, backrest; 6, extension mechanism; 7, extension rod; 8, threaded groove; 9, headrest; 10, bottom plate; 11, groove; 12, lifting mechanism; 13, supporting plate; 14, soft pad; 15, electric telescopic rod; 16, first rotating shaft; 17, cross groove; 18, second rotating shaft; 19, threaded rod. Detailed Embodiment
[0018] The following further describes the specific embodiments of the present utility model in conjunction with the accompanying drawings. It should be noted here that the description of these embodiments is used to help understand the present utility model, but does not constitute a limitation to the present utility model. In addition, the technical features involved in the various embodiments of the present utility model described below can be combined with each other as long as they do not conflict with each other.
[0019] Embodiment 1
[0020] Please refer to Figures 1 - 4 , the present utility model provides a technical solution: a folding recliner, including a base 1 and a backrest 5. Two sets of support plates 3 are arranged at the upper end of the base 1 near the back position. A support 4 is arranged at the upper end of the base 1 and at the bottom position of the backrest 5. An extension mechanism 6 is arranged at the top of the backrest 5. One end of the base 1 is provided with a bottom plate 10. A groove 11 is opened at the upper end of the bottom plate 10. A lifting mechanism 12 is arranged inside the groove 11. Armrests 2 are arranged at the upper end of the base 1 and near both sides.
[0021] Please refer to Figure 2 and Figure 4 , the lifting mechanism 12 includes a boarding plate 13. A soft pad 14 is arranged at the upper end of the boarding plate 13. Electric telescopic rods 15 are arranged at the bottom end inside the groove 11 and near one side corner position.
[0022] A first rotating shaft 16 is arranged at the top of the electric telescopic rod 15. Cross slots 17 are opened at the bottom end of the boarding plate 13 and near both sides. A second rotating shaft 18 is arranged at one end of the boarding plate 13 and at the bottom of the electric telescopic rod 15.
[0023] The top of the electric telescopic rod 15 is slidably arranged inside the cross slot 17 through the second rotating shaft 18. The boarding plate 13 is rotatably arranged inside the groove 11 through the second rotating shaft 18. The inclination between the bottom plate 10 and the base 1 is 30°.
[0024] When in use, since a horizontal shaft is arranged between the support plate 3 and the backrest 5, the backrest 5 is rotated around the support plate 3 to the upper end of the base 1 through the horizontal shaft, so that the recliner can be folded. The backrest 5 is rotated counterclockwise through the horizontal shaft and placed on the support 4 to unfold the recliner, which can be used by the staff normally. The user sits on the upper end of the base 1 of the recliner, leans on the upper end of the backrest 5, and places the lower legs on the soft pad 14 in the boarding plate 13 on the bottom plate 10. At this time, the electric telescopic rod 15 is started to extend. At the same time, the bottom of the electric telescopic rod 15 rotates counterclockwise through the second rotating shaft 18. At the same time, the top of the electric telescopic rod 15 moves along the cross slot 17 through the first rotating shaft 16, so as to gradually apply a thrust to the boarding plate 13. At this time, the boarding plate 13 rotates gradually upward from inside the groove 11 around the other set of second rotating shafts 18, and the lower legs placed on the boarding plate 13 can be gradually lifted upward, and the lifting amplitude of the lower legs can be adjusted according to needs, improving the comfort of the user lying on the recliner.
[0025] Embodiment 2
[0026] Please refer to Figures 1 - 4 , the present utility model provides a technical solution: a folding recliner, including a base 1 and a backrest 5. Two groups of support plates 3 are arranged at the upper end of the base 1 near the back position. A support 4 is arranged at the upper end of the base 1 and at the bottom position of the backrest 5. An extension mechanism 6 is arranged at the top of the backrest 5. A bottom plate 10 is arranged at one end of the base 1. A groove 11 is opened at the upper end of the bottom plate 10. A lifting mechanism 12 is arranged inside the groove 11. Armrests 2 are arranged at the upper end of the base 1 and near both sides.
[0027] Please refer to Figure 3 , the extension mechanism 6 includes an extension rod 7. A number of groups of threaded grooves 8 are equidistantly opened on the side wall of the extension rod 7. Threaded rods 19 are arranged through the top positions of both side walls of the backrest 5. Headrests 9 are arranged at the upper ends of the two extension rods 7.
[0028] One end of the threaded rod 19 passes through the backrest 5 and is arranged inside the threaded groove 8 opened on the extension rod 7. A slot matching the extension rod 7 is opened at the upper end of the backrest 5. The bottom of the extension rod 7 is inserted into the backrest 5 through the slot. The headrest 9 is movably arranged above the backrest 5 through the cooperation of the extension rod 7 and the slot.
[0029] Specifically, when the user lies on the recliner, pull the headrest 9 to move it away from the backrest 5. At this time, the extension rod 7 gradually withdraws from the slot. According to the position of the user's head, adjust the position of the headrest 9 until the headrest 9 is moved below the user's head, facilitating the user to lean on the upper end of the headrest 9. Then, insert one end of the threaded rod 19 through the backrest 5 and arrange it inside the threaded groove 8 opened on the extension rod 7 to position it. The position of the headrest 9 can be adjusted according to the user's height and the position of the head, improving the comfort of the recliner during use.
[0030] When the user lies on the recliner, pulling the headrest 9 moves it away from the backrest 5. At this time, the extension rod 7 is gradually withdrawn from the inside of the slot. According to the position for the head, the position of the headrest 9 is adjusted until the headrest 9 is moved under the user's head, facilitating the user to lean on the upper end of the headrest 9. Then, one end of the threaded rod 19 is passed through the backrest 5 and set inside the threaded groove 8 opened on the extension rod 7 for positioning. The position of the headrest 9 can be adjusted according to the user's height and the position of the head, improving the comfort of the recliner during use. Since a horizontal axis is provided between the support plate 3 and the backrest 5, the backrest 5 is rotated around the support plate 3 to the upper end of the base 1 through the horizontal axis, so that the recliner can be folded. The backrest 5 is rotated counterclockwise through the horizontal axis and placed on the support 4 to unfold the recliner for normal use by the staff. The user sits on the upper end of the base 1 of the recliner, leans on the upper end of the backrest 5, and places the lower leg on the soft pad 14 in the support plate 13 on the bottom plate 10. At this time, the electric telescopic rod 15 is started to extend. At the same time, the bottom of the electric telescopic rod 15 rotates counterclockwise through the second rotating shaft 18, and the top of the electric telescopic rod 15 moves along the cross groove 17 through the first rotating shaft 16, thereby gradually applying a thrust to the support plate 13. At this time, the support plate 13 gradually rotates upward from the inside of the groove 11 around another set of second rotating shafts 18, and the lower leg placed on the support plate 13 can be gradually lifted upward, and the amplitude of the lift of the lower leg can be adjusted according to needs, improving the comfort of the user lying on the recliner.
[0031] The above has described in detail the embodiments of the present invention in conjunction with the accompanying drawings, but the present invention is not limited to the described embodiments. For those skilled in the art, without departing from the principle and spirit of the present invention, various changes, modifications, substitutions, and variations made to these embodiments still fall within the protection scope of the present invention.
Claims
1. A folding recliner, comprising a base (1) and a backrest (5), characterized in that: Two groups of support plates (3) are arranged at the upper end of the base (1) near the back, a support (4) is arranged at the upper end of the base (1) and at the bottom of the backrest (5), an extension mechanism (6) is arranged at the top of the backrest (5), a bottom plate (10) is arranged at one end of the base (1), a groove (11) is opened at the upper end of the bottom plate (10), a lifting mechanism (12) is arranged inside the groove (11), and armrests (2) are arranged at the upper end of the base (1) and near both sides.
2. A folding recliner according to claim 1, characterized in that: The lifting mechanism (12) comprises a strap (13), a soft cushion (14) is arranged at the upper end of the strap (13), and an electric telescopic rod (15) is arranged at the bottom end of the groove (11) and near a side corner.
3. A folding recliner according to claim 2, characterized in that: A first rotating shaft (16) is arranged at the top of the electric telescopic rod (15), a cross groove (17) is provided at the bottom of the strap (13) and near both sides, and a second rotating shaft (18) is arranged at one end of the strap (13) and the bottom of the electric telescopic rod (15).
4. A folding recliner according to claim 3, characterized in that: The top of the electric telescopic rod (15) is slidably arranged inside the cross groove (17) via a second rotating shaft (18), the strap (13) is rotatably arranged inside the groove (11) via the second rotating shaft (18), and the inclination between the bottom plate (10) and the base (1) is 30°.
5. The folding recliner according to claim 1, characterized in that: The extension mechanism (6) comprises an extension rod (7), the side wall of the extension rod (7) is provided with a plurality of groups of thread grooves (8) at equal intervals, the top positions of both side walls of the backrest (5) are penetrated by thread rods (19), and the upper ends of the two groups of extension rods (7) are provided with headrests (9).
6. A folding recliner according to claim 5, characterized in that: One end of the threaded rod (19) passes through the backrest (5) and is arranged inside the threaded groove (8) inside the extension rod (7); a slot that matches the extension rod (7) is opened at the upper end of the backrest (5); the bottom of the extension rod (7) is inserted into the backrest (5) through the slot; and the headrest (9) is movably arranged at a position above the backrest (5) through the extension rod (7) and in cooperation with the slot.