Slow pressure type beach chair

Abstract

The utility model relates to a slow pressure type beach chair which is provided with a chair frame and a back plate, a pressure buffering assembly is arranged on the back plate and comprises a plurality of connecting seat groups, rotating rods, buffering rods and buffering plates, each connecting seat group comprises two connecting seats which are oppositely arranged, each connecting seat is provided with a rotating groove, the rotating rods are rotationally arranged in the opposite connecting seats, connecting frames are arranged on the chair frame, connecting rods are rotationally arranged on the connecting frames, and the buffering plates are arranged on the connecting rods. A plurality of guide sleeves are arranged on the connecting rod, the buffer rods are arranged in the corresponding guide sleeves in a sliding mode, the buffer plates are rotationally installed at the ends, away from the connecting base, of the buffer rods, a bottom supporting plate is arranged on the chair frame, and a plate spring is arranged on the bottom supporting plate; in the rotating process of the back plate, the pressure generated in the pressing process is buffered through rotating connection between the rotating rods and the corresponding connecting base sets, sliding fit between the buffer rods and the corresponding guide sleeves and pressing of the buffer plates on the plate springs. The device is ingenious in structure, convenient and practical.

Description

Technical Field

[0001] This utility model relates to the field of beach chairs, and in particular to a pressure-relieving beach chair. Background Technology

[0002] Beach chairs are a type of leisure chair. They can be categorized into fabric beach chairs, casual beach chairs, outdoor beach chairs, and folding beach chairs, and are made of materials such as leather, stainless steel, and plastic. They are comfortable chairs for both outdoor leisure and indoor relaxation. Beach chairs are also known as folding chairs or leisure chairs. Their primary function is to allow people to lie down and relax, making them an ideal choice for sunbathing. Compared to the formality of ordinary chairs, beach chairs offer a more relaxed and comfortable feel.

[0003] Existing beach chairs, due to their limited strength, will gradually deform or break during prolonged use, greatly affecting the overall usability of the beach chair and causing great inconvenience. Summary of the Invention

[0004] The purpose of this invention is to provide a pressure-relieving beach chair that can buffer the pressure generated during the user's leaning, thereby greatly relieving the pressure generated during leaning and ensuring the overall service life of the beach chair. It has a clever structure and is convenient and practical.

[0005] The technical solution to achieve the purpose of this utility model is as follows: This utility model has a chair frame and a back panel rotatably connected to the chair frame; the back panel is provided with a pressure-relieving component for cushioning pressure on the back panel, the pressure-relieving component includes multiple connecting seat groups evenly arranged along the extension direction of the back panel on the back of the back panel, a rotating rod installed on any of the connecting seat groups, a buffer rod arranged on each rotating rod, and a buffer plate arranged below the buffer rod. The connecting seat group includes two connecting seats arranged opposite each other, each connecting seat is provided with a rotating groove for installing the rotating rod, the rotating grooves on the two opposite connecting seats are coaxially arranged, and the axis of each rotating groove is parallel to the rotation axis of the back panel. The rotating rod is rotatably arranged in the opposite connecting seat, and the extension direction of each buffer rod is parallel to the rotation axis of the back panel. The chair frame is vertically arranged, and a connecting frame is provided on the chair frame. A connecting rod is rotatably mounted on the connecting frame. The connecting rod is provided with multiple guide sleeves corresponding to each buffer rod. Each buffer rod is slidably disposed in its corresponding guide sleeve. Each buffer plate is rotatably mounted on the buffer rod at the end away from the connecting seat. The rotation axis of each buffer plate is parallel to the axis of the rotating rod. The chair frame is provided with a bottom support plate. The bottom support plate is provided with leaf springs that can press against the buffer plates on each buffer rod and buffer the pressure. During the rotation of the back panel, the pressure generated during the pressing process is buffered by the rotational connection between the rotating rod and the corresponding connecting seat assembly, the sliding cooperation between each buffer rod and the corresponding guide sleeve, and the pressing of each buffer plate against the leaf spring.

[0006] Furthermore, the aforementioned connecting seat includes two opposing slides, each slide having an arc groove. The arc grooves on each slide are arranged opposite each other to form a rotating groove. The back of the back plate has a back slide groove, the extension direction of each back slide groove being perpendicular to the axis of the rotating groove. The bottom of each slide has a bottom slider that can be slidably disposed within the back slide groove. Both sides of the back slide groove have limiting slide holes. Each bottom slider has a limiting slide rod that matches the limiting slide hole. Each limiting slide hole has a return spring, and each return spring is sleeved on the corresponding limiting slide rod. The two ends of the return spring act on the limiting slide hole and the limiting slide rod, respectively. Each slide moves towards each other through the sliding engagement of the bottom slider and the back slide groove, the sliding engagement of the limiting slide rod and the corresponding limiting slide hole, and the continuous force applied by the return spring. The arc grooves on each slide press against both sides of the rotating rod through the opposite movement of each slide.

[0007] Furthermore, each guide sleeve has a limiting base plate at its bottom, and the limiting base plate has a through hole through which the buffer rod can pass. Each buffer rod has a limiting pressure plate that is coaxially arranged with the buffer rod and can extend into the corresponding guide sleeve. Each guide sleeve has a compression spring, and the two ends of the compression spring act on the limiting base plate and the limiting pressure plate respectively. The buffer rod performs initial buffering through sliding cooperation with the guide sleeve and the continuous force applied by the compression spring to the limiting base plate and the limiting pressure plate.

[0008] Furthermore, each buffer plate is fixedly equipped with a rotating seat, and each buffer rod has a corresponding connecting rotating rod at its lower end. The rotating seat is equipped with a connecting rotating hole that matches each connecting rotating rod. The axis of each connecting rotating rod is parallel to the axis of the connecting rod. Each buffer rod is rotatably connected to the rotating seat on the corresponding buffer plate through the cooperation of each connecting rotating rod and the connecting rotating hole. The bottom of each buffer plate is equipped with an arc-shaped pressure surface, and an arc-shaped buffer pad is installed on the arc-shaped pressure surface.

[0009] Furthermore, a backrest pad is provided between the back panel and the chair frame. The back of the backrest pad is provided with a backrest insert. Both the back panel and the chair frame are provided with backrest slots that are adapted to each backrest insert. The backrest pad is installed on the back panel and the chair frame through the insertion and engagement of each backrest insert with the corresponding backrest slot.

[0010] This utility model has positive effects: (1) This utility model uses a pressure-relieving component on the back of the back panel, and the connection between each rotating rod and each connecting seat group is suitable for back panels of various angles. Each buffer rod slides and is guided by the cooperation of each guide sleeve. Each guide sleeve can be rotated and adjusted according to the angle of the buffer rod, which ensures the accuracy of the guidance of each buffer rod. During the sliding process of each buffer rod, the cooperation of each buffer plate and the leaf spring is used to press and buffer the pressure on the back panel, thereby relieving the pressure received by the back panel and ensuring the service life of the chair frame and the entire beach chair. The structure is ingenious, stable and practical.

[0011] (2) This utility model sets the connecting seat as a sliding fit of two slides. Each slide moves towards the other through the sliding fit of each bottom slider and back slide groove, the sliding fit of the limiting slide rod and the corresponding limiting slide hole, and the continuous force of the return spring, thereby realizing the limiting rotation of each rotating rod. It can also realize the quick installation and disassembly of each rotating rod, which is stable and practical.

[0012] (3) This utility model sets a limiting base plate on the guide sleeve and a limiting pressure plate on the buffer rod. The cooperation of the limiting base plate and the limiting pressure plate, as well as the cooperation of the compression spring, can limit the sliding of the buffer rod on the one hand, and also initially buffer the pressure on the buffer rod on the other hand, further buffering the pressure on the back plate, ensuring the service life of the back plate, and making it safe and practical.

[0013] (4) This utility model provides a rotating seat on the buffer plate and a connecting rod adapted to the rotating seat below the buffer rod, thereby ensuring that the buffer plate can fully form surface contact with the leaf spring, thus ensuring full buffering of the pressure on the buffer rod, which is efficient and convenient.

[0014] (5) This utility model provides a backrest pad between the back panel and the chair frame, and ensures the comfort of the user by using the backrest insert and the backrest slot. It is stable and practical. Attached Figure Description

[0015] To make the content of this utility model easier to understand, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings, wherein...

[0016] Figure 1 This is a front view of the overall structure of the pressure-relieving beach chair of this utility model;

[0017] Figure 2 This is a left view of the overall structure of the pressure-relieving beach chair of this utility model;

[0018] Figure 3 This is a cross-sectional view of the connection structure of the chair frame, backrest, and backrest cushion in this utility model;

[0019] Figure 4 This is a cross-sectional view of the overall structure of the connecting seat in this utility model;

[0020] Figure 5 This is a cross-sectional view of the overall structure of the pressure-relieving component in this utility model;

[0021] Figure 6 for Figure 5 Enlarged view of point A in the middle;

[0022] Figure 7 This is a schematic diagram of the connection structure between the leaf spring and the buffer plate in this utility model;

[0023] The attached figures are labeled as follows:

[0024] Chair frame 1; armrests 11; bottom support plate 12; back panel 2; backrest slide 21; backrest pad 3; backrest slot 31; pressure relief assembly 4; slide seat 41; bottom slider 411; limiting slide rod 412; limiting slide hole 413; return spring 414; rotating rod 42; buffer rod 43; limiting pressure plate 431; connecting rotating rod 432; connecting frame 44; connecting rod 45; guide sleeve 46; limiting base plate 461; buffer plate 47; rotating seat 471; connecting rotating hole 472; arc-shaped buffer pad 473; compression spring 48; leaf spring 5; backrest insert 6. Detailed Implementation

[0025] See Figures 1 to 7 This utility model includes a chair frame 1 and a back panel 2 rotatably connected to the chair frame 1. Each chair frame 1 is provided with an armrest 11. The back panel 2 is provided with a pressure-relieving component 4 for cushioning pressure on the back panel 2. The pressure-relieving component 4 includes multiple connecting seats evenly arranged along the extension direction of the back panel 2 on the back of the back panel 2, a rotating rod 42 installed on any of the connecting seats, a buffer rod 43 provided on each rotating rod 42, and a buffer plate 47 provided below the buffer rod 43. The connecting seat assembly includes two connecting seats arranged opposite each other. Each connecting seat is provided with a rotating groove for installing the rotating rod 42. The rotating grooves on the two opposite connecting seats are coaxially arranged, and the axis of each rotating groove is parallel to the rotation axis of the back panel 2. The rotating rod 42 is rotatably arranged in the opposite connecting seat. The extension direction of each buffer rod 43 is perpendicular to the rotating rod 42. The frame 1 is provided with a connecting frame 44, and a connecting rod 45 is rotatably provided on the connecting frame 44. The connecting rod 45 is provided with a plurality of guide sleeves 46 corresponding to each buffer rod 43. Each buffer rod 43 is slidably disposed in the corresponding guide sleeve 46. Each buffer plate 47 is rotatably installed on the end of each buffer rod 43 away from the connecting seat. The rotation axis of each buffer plate 47 is arranged parallel to the axis of the rotating rod 42. The chair frame 1 is provided with a bottom support plate 12. The bottom support plate 12 is provided with a leaf spring 5 that can press against the buffer plates 47 on each buffer rod 43 and buffer the pressure. During the rotation of the back panel 2, the pressure generated during the pressing process is buffered by the rotational connection between the rotating rod 42 and the corresponding connecting seat group, the sliding cooperation between each buffer rod 43 and the corresponding guide sleeve 46, and the pressing of each buffer plate 47 against the leaf spring 5.

[0026] The connecting seat includes two opposing slides 41, each slide 41 having an arc groove. The arc grooves on the slides 41 are opposite each other and form a rotating groove. The back of the back plate 2 has a back slide groove 21, and the extension direction of each back slide groove 21 is perpendicular to the axis of the rotating groove. The bottom of each slide 41 has a bottom slider 411 that is slidably disposed in the back slide groove 21. Both sides of the back slide groove 21 have limiting slide holes 413. Each bottom slider 411 has a limiting slide rod 412 that is adapted to each limiting slide hole 413. Each limiting slide hole 413 is equipped with a return spring 414. Each return spring 414 is sleeved on the corresponding limiting slide rod 412. The two ends of the return spring 414 act on the limiting slide hole 413 and the limiting slide rod 412 respectively. Each slide block 41 moves towards each other through the sliding cooperation between each bottom slider 411 and the back slide groove 21, the sliding cooperation between the limiting slide rod 412 and the corresponding limiting slide hole 413, and the continuous force applied by the return spring 414. The arc groove on each slide block 41 presses against both sides of the rotating rod 42 through the opposite movement of each slide block 41.

[0027] Each guide sleeve 46 has a limiting base plate 461 at its bottom. The limiting base plate 461 has a through hole through which the buffer rod 43 can pass. Each buffer rod 43 has a limiting pressure plate 431 that is coaxially arranged with the buffer rod 43 and can extend into the corresponding guide sleeve 46. Each guide sleeve 46 has a compression spring 48. The two ends of the compression spring 48 act on the limiting base plate 461 and the limiting pressure plate 431 respectively. The buffer rod 43 performs initial buffering through sliding cooperation with the guide sleeve 46 and the continuous force applied by the compression spring 48 to the limiting base plate 461 and the limiting pressure plate 431.

[0028] Each buffer plate 47 is fixedly provided with a rotating seat 471, and each buffer rod 43 is provided with a connecting rotating rod 432 arranged opposite to each other at its lower end. The rotating seat 471 is provided with a connecting rotating hole 472 adapted to each connecting rotating rod 432. The axis of each connecting rotating rod 432 is arranged parallel to the axis of the connecting rod 45. Each buffer rod 43 is rotatably connected to the rotating seat 471 on the corresponding buffer plate 47 through the cooperation of each connecting rotating rod 432 and the connecting rotating hole 472. The bottom of each buffer plate 47 is provided with an arc-shaped pressure surface, and an arc-shaped buffer pad 473 is installed on the arc-shaped pressure surface.

[0029] A backrest pad 3 is provided between the back panel 2 and the chair frame 1. A backrest insert 31 is provided on the back of the backrest pad 3. Both the back panel 2 and the chair frame 1 are provided with backrest slots 31 that are adapted to each backrest insert 31. The backrest pad 3 is installed on the back panel 2 and the chair frame 1 through the insertion and cooperation of each backrest insert 31 with the corresponding backrest slot 31.

[0030] The working principle of this utility model is as follows: During use, the user can choose to connect the rotating rod 42 with the corresponding connecting seat according to their own needs. During the connection process, each slide 41 moves towards each other through the sliding cooperation of each bottom slider 411 and the back slide groove 21, the sliding cooperation of the limiting slide rod 412 and the corresponding limiting slide hole 413, and the continuous force of the return spring 414. The arc grooves on each slide 41 press against both sides of the rotating rod 42 through the opposite movement of each slide 41. Then, each buffer rod 43 passes through the corresponding guide sleeve 46. During the installation process, the buffer rod 43... 3. Initial buffering is achieved through the sliding engagement with the guide sleeve 46 and the continuous force applied by the compression spring 48 to the limiting base plate 461 and the limiting pressure plate 431. During the downward movement of each buffer rod 43, each buffer plate 47 achieves full surface contact with the leaf spring 5 through the engagement of the rotating seat 471 and the connecting rotating rod 432. This effectively solves the problem of easy damage to the chair frame 1 in the prior art. After the backrest 2 angle is adjusted, the backrest pad 3 is installed on the backrest 2 and the chair frame 1 through the insertion and engagement of each backrest insert 31 with the corresponding backrest slot 31. This ensures the user's comfort during use. The structure is ingenious, convenient and practical.

[0031] The specific embodiments described above further illustrate the purpose, technical solution, and beneficial effects of this utility model. It should be understood that the above description is only a specific embodiment of this utility model and is not intended to limit this utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A slow pressure beach chair, having a chair frame, and a back plate rotatably connected to the chair frame; characterized in that: The back plate is provided with a pressure buffering assembly for buffering pressure on the back plate, the pressure buffering assembly comprises a plurality of connecting seat groups uniformly arranged on the back of the back plate along the extension direction of the back plate, a rotating rod installed on any connecting seat group, a buffering rod arranged on each rotating rod, and a buffering plate arranged below the buffering rod, each connecting seat group comprises two oppositely arranged connecting seats, each connecting seat is provided with a rotating groove for installing the rotating rod, the rotating grooves on the two oppositely arranged connecting seats are coaxially arranged, and the axis of each rotating groove is arranged in parallel with the rotating axis of the back plate, the rotating rod is rotatably arranged in the opposite connecting seats, the extension direction of each buffering rod is arranged in perpendicular to the rotating rod, the chair frame is provided with a connecting frame, the connecting frame is rotatably provided with a connecting rod, the connecting rod is provided with a plurality of guide sleeves corresponding to each buffering rod, each buffering rod is slidably arranged in the corresponding guide sleeve, each buffering plate is rotatably installed on one end of each buffering rod away from the connecting seat, and the rotating axis of each buffering plate is arranged in parallel with the axis of the rotating rod, the chair frame is provided with a bottom support plate, the bottom support plate is provided with a leaf spring capable of pressing and buffering pressure on each buffering plate, and the back plate buffers the pressure generated during the pressing process through the rotating connection of the rotating rod and the corresponding connecting seat group, the sliding fit of each buffering rod and the corresponding guide sleeve, and the pressing of each buffering plate on the leaf spring.

2. A slow pressure beach chair according to claim 1, characterized in that: The connecting seat comprises two oppositely arranged sliding seats, each sliding seat is provided with an arc groove, and the arc grooves on each sliding seat are oppositely arranged and form a rotating groove, the back of the back plate is provided with a back sliding groove, the extension direction of each back sliding groove is arranged in perpendicular to the axis of the rotating groove, the bottom of each sliding seat is provided with a bottom sliding block slidably arranged in the back sliding groove, the two sides of the back sliding groove are provided with limiting sliding holes, each bottom sliding block is provided with a limiting sliding rod matched with each limiting sliding hole, each limiting sliding hole is provided with a return spring, each return spring is sleeved on the corresponding limiting sliding rod, and the two ends of the return spring act on the limiting sliding hole and the limiting sliding rod, respectively, each sliding seat moves towards each other through the sliding fit of each bottom sliding block and the back sliding groove, the sliding fit of the limiting sliding rod and the corresponding limiting sliding hole, and the continuous force of the return spring, and the arc grooves on each sliding seat are pressed on both sides of the rotating rod through the movement of each sliding seat.

3. A delayed pressure beach chair according to claim 2, characterized in that: The bottom of each guide sleeve is provided with a limiting bottom plate, the limiting bottom plate is provided with a through hole through which the buffering rod passes, each buffering rod is provided with a limiting pressure plate coaxially arranged with the buffering rod and capable of extending into the corresponding guide sleeve, each guide sleeve is provided with a compression spring, and the two ends of the compression spring act on the limiting bottom plate and the limiting pressure plate, respectively, the buffering rod is preliminarily buffered through the sliding fit with the guide sleeve and the continuous force of the compression spring on the limiting bottom plate and the limiting pressure plate.

4. A delayed pressure beach chair according to claim 3, characterized in that: Each buffer plate is fixedly provided with a rotating seat, the lower end of each buffer rod is provided with a connecting rotating rod arranged oppositely, the rotating seat is provided with a connecting rotating hole matched with each connecting rotating rod, the axis of each connecting rotating rod is arranged in parallel with the axis of the connecting rod, each buffer rod is rotatably connected with the rotating seat on the corresponding buffer plate through the cooperation of each connecting rotating rod and the connecting rotating hole, the bottom of each buffer plate is provided with an arc-shaped pressing surface, and an arc-shaped buffer pad is mounted on the arc-shaped pressing surface.

5. A delayed pressure beach chair according to claim 4, characterized in that: A pressing pad is arranged between the back plate and the chair frame, a back inserting block is arranged on the back of the pressing pad, back inserting slots matched with the back inserting blocks are arranged on the back plate and the chair frame, and the pressing pad is installed on the back plate and the chair frame through the plug-in cooperation of the back inserting blocks and the corresponding back inserting slots.

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