Adjustable seat plate

Abstract

The utility model discloses an adjustable seat plate which comprises a seat plate body, a soft package cushion and armrests, the soft package cushion is arranged above the seat plate body, the armrests are arranged on the two sides, close to the soft package cushion, of the seat plate body, a backrest is arranged on the rear side of the seat plate body, an adjusting assembly is arranged in the seat plate body, and the adjusting assembly is connected with the soft package cushion. And the adjusting assembly comprises a movable cavity, a mounting groove, a ball, a movable seat, a butt joint groove, a guide rod and a hydraulic cylinder, and the movable cavity is formed in the middle of the seat plate main body. According to the adjustable seat plate, through mutual cooperation of a hydraulic cylinder and a movable seat, a soft package cushion can be adjusted outwards in a staggered mode, a gap between the seat plate main body and the soft package cushion is cleaned, so that the seat plate is provided with an adjusting structure, and through arrangement of an insertion pin which can be automatically reset and is in butt joint with an insertion groove, the seat plate is convenient to adjust. The position deviation of the soft package cushion is prevented, so that the seat plate is provided with an auxiliary limiting structure.

Description

Technical Field

[0001] The utility model relates to the technical field of seat plates, in particular to an adjustable seat plate. Background Art

[0002] A chair is a kind of seating furniture with a backrest and some also have armrests. In order to provide users with a better feeling when sitting on the chair, corresponding soft cushions are usually provided on the seat plate of the chair so that users can rest more comfortably on the chair. At the same time, the chair is equipped with a backrest and armrests for better use.

[0003] When the seat panels currently on the market are in use, it is easy for some tiny impurities such as hair to fall into the gap between the soft cushion installed on the seat panel and the seat panel, making it inconvenient to clean the seat panel. Therefore, we propose an adjustable seat panel, which can adjust the seat panel and the soft cushion to a dislocated state, making it convenient to clean the seat panel. Utility Model Content

[0004] The purpose of the utility model is to provide an adjustable seat plate to solve the problems raised by the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an adjustable chair seat, comprising a seat plate body, a soft-padded cushion and armrests, a soft-padded cushion is arranged on the top of the seat plate body, armrests are arranged on both sides of the seat plate body close to the soft-padded cushion, a backrest is arranged on the rear side of the seat plate body, an adjustment component is arranged inside the seat plate body, the adjustment component comprises an active cavity, a mounting groove, a ball, a movable seat, a docking groove, a guide rod and a hydraulic cylinder, the active cavity is opened in the middle part of the seat plate body, and mounting grooves are opened on both sides of the seat plate body close to the active cavity.

[0006] Preferably, a ball bearing is butt-mounted inside the mounting groove, and a movable seat is provided inside the movable cavity.

[0007] Preferably, docking grooves are provided on both side surfaces of the movable seat, the docking grooves are in contact with the surface of the ball, and guide rods are passed through both sides of the movable seat.

[0008] Preferably, the guide rod is connected to the inner wall of the movable cavity, a hydraulic cylinder is embedded and installed inside the seat plate body, and an output end of the hydraulic cylinder is connected to one side of the movable seat.

[0009] Preferably, plug-in grooves are provided on both side surfaces of the soft-padded seat cushion, and a movable groove is provided inside the lower part of the armrest.

[0010] Preferably, a plug pin passes through the middle of the movable slot, one end of the plug pin is connected to the plug slot, and a spring is sleeved on the outer side of the plug pin.

[0011] Preferably, two ends of the spring are respectively connected to the plug pin and the movable slot, and a groove is provided in the middle of one end of the plug pin away from the plug slot.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows: the adjustable seat plate, through the cooperation of the hydraulic cylinder and the movable seat, can adjust the soft-padded seat cushion to be offset outward, and clean the gap between the seat plate body and the soft-padded seat cushion, so that the seat plate has an adjustment structure, and by setting a plug pin that can automatically reset and dock with the plug groove, the position of the soft-padded seat cushion is prevented from being shifted, so that the seat plate has an auxiliary limiting structure.

[0013] 1. The adjustable seat plate, the hydraulic cylinder is started to push the movable seat connected to the output end, and the pushed movable seat moves along the guide rod inside the movable cavity. As the movable seat moves, the movable seat will drive the connected soft cushion to move outward synchronously until the movable seat moves to the limit position. At this time, the soft cushion is misaligned with the seat plate body. Through the mutual cooperation of the hydraulic cylinder and the movable seat, the soft cushion can be adjusted to be misaligned outward, and the gap between the seat plate body and the soft cushion can be cleaned, so that the seat plate has an adjustable structure;

[0014] 2. For the adjustable seat plate, first pull the plug pin outward from the groove to the limit position, then dock the soft-padded seat cushion on the top of the seat plate body, and then loosen the plug pin that was pulled outward. The loosened plug pin can automatically reset inward by the elastic force of the spring until the plug pin passes through the movable groove and docks with the plug slot on the soft-padded seat cushion, so that the soft-padded seat cushion can be limited. By setting a plug pin that can automatically reset and dock with the plug slot, the position of the soft-padded seat cushion can be prevented from being shifted, so that the seat plate has an auxiliary limiting structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the main cutaway structure of the utility model;

[0016] Figure 2 It is a right side cutaway structural schematic diagram of the utility model;

[0017] Figure 3 This is a schematic diagram of the front view cutaway structure of the adjustment component of the utility model;

[0018] Figure 4 This is a schematic diagram of the front cutaway structure of the handrail of the utility model.

[0019] In the figure: 1. seat plate body; 2. soft cushion; 3. armrest; 4. backrest; 5. adjustment component; 51. movable cavity; 52. mounting groove; 53. ball; 54. movable seat; 55. docking groove; 56. guide rod; 57. hydraulic cylinder; 6. plug-in groove; 7. movable groove; 8. plug-in pin; 9. spring; 10. groove. DETAILED DESCRIPTION

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

[0021] See also Figure 1 , Figure 2 and Figure 3 The utility model provides a technical solution: an adjustable chair seat, comprising a seat plate body 1, a soft-padded cushion 2 and an armrest 3, a soft-padded cushion 2 is arranged above the seat plate body 1, armrests 3 are arranged on both sides of the seat plate body 1 close to the soft-padded cushion 2, a backrest 4 is arranged on the rear side of the seat plate body 1, an adjustment component 5 is arranged inside the seat plate body 1, the adjustment component 5 comprises an active cavity 51, a mounting groove 52, a ball 53, a movable seat 54, a docking groove 55, a guide rod 56 and a hydraulic cylinder 57, the active cavity 51 is opened in the middle of the seat plate body 1, and mounting grooves 52 are opened above both sides of the seat plate body 1 close to the active cavity 51.

[0022] A ball 53 is docked and installed inside the mounting groove 52, and a movable seat 54 is arranged inside the movable cavity 51; docking grooves 55 are provided on the two side surfaces of the movable seat 54, and the docking grooves 55 are in contact with the surface of the ball 53, and guide rods 56 are passed through the two sides of the movable seat 54; the guide rods 56 are connected to the inner wall of the movable cavity 51, and a hydraulic cylinder 57 is embedded and installed inside the seat plate body 1, and the output end of the hydraulic cylinder 57 is connected to one side of the movable seat 54, the cross-sectional size of the movable seat 54 matches the cross-sectional size of the movable cavity 51, and the movable seat 54 and the movable cavity 51 are slidably connected, the guide rods 56 are symmetrically distributed about the center line of the movable seat 54, the balls 53 are evenly spaced, and the opening width of the mounting groove 52 is smaller than the diameter of the balls 53.

[0023] During specific implementation, the hydraulic cylinder 57 is started to push the movable seat 54 connected to the output end, and the pushed movable seat 54 moves along the guide rod 56 inside the movable cavity 51, and the docking groove 55 on the movable seat 54 slides stably along the surface of the ball 53. As the movable seat 54 moves, the movable seat 54 will drive the connected soft-padded seat cushion 2 to move outward synchronously until the movable seat 54 moves to the extreme position. At this time, the soft-padded seat cushion 2 is misaligned with the seat plate body 1. Through the mutual cooperation of the hydraulic cylinder 57 and the movable seat 54, the soft-padded seat cushion 2 can be adjusted to be misaligned outward, and the gap between the seat plate body 1 and the soft-padded seat cushion 2 can be cleaned, so that the seat plate of the seat has an adjustment structure.

[0024] See also Figure 1 and Figure 4 , plug-in grooves 6 are provided on the two side surfaces of the soft-padded seat cushion 2, and a movable groove 7 is provided inside the lower part of the armrest 3; a plug pin 8 runs through the middle of the movable groove 7, one end of the plug pin 8 is connected to the plug-in groove 6, and a spring 9 is sleeved on the outer side of the plug pin 8; the two ends of the spring 9 are respectively connected to the plug pin 8 and the movable groove 7, and a groove 10 is provided in the middle of one end of the plug pin 8 away from the plug-in groove 6, and the plug pin 8 forms a telescopic structure through the spring 9 and the movable groove 7, and the plug-in grooves 6 are symmetrically distributed about the center line of the soft-padded seat cushion 2.

[0025] During the specific implementation, the plug pin 8 is first pulled outward from the groove 10 to the extreme position, and the pulled plug pin 8 moves toward the inside of the movable groove 7, and the spring 9 sleeved on the outside is squeezed by the moving plug pin 8. Then, after the soft-padded seat cushion 2 is docked on the top of the seat plate body 1, the plug pin 8 pulled outward can be loosened. The loosened plug pin 8 can be automatically reset inward by the elastic force of the spring 9 until the plug pin 8 passes through the movable groove 7 and docks with the plug slot 6 on the soft-padded seat cushion 2, so that the soft-padded seat cushion 2 can be limited. By setting a plug pin 8 that can automatically reset and dock with the plug slot 6, the position of the soft-padded seat cushion 2 can be prevented from being shifted, so that the seat plate has an auxiliary limiting structure.

[0026] To summarize, when using the adjustable seat plate, first assemble and install the seat plate body 1 of the seat at the designated position. The user can sit on the soft-padded seat cushion 2 with his hands on the armrests 3 on both sides, and start the hydraulic cylinder 57 to push the movable seat 54 connected to the output end. The pushed movable seat 54 moves along the guide rod 56 inside the movable cavity 51 to the extreme position. At this time, the soft-padded seat cushion 2 is misaligned with the seat plate body 1, and the gap between the seat plate body 1 and the soft-padded seat cushion 2 can be cleaned, so that the seat plate has an adjustable structure. The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0027] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. An adjustable chair seat, comprising a seat body (1), a soft cushion (2) and an armrest (3), characterized in that: A soft cushion (2) is arranged above the seat plate body (1), armrests (3) are arranged on both sides of the seat plate body (1) close to the soft cushion (2), a backrest (4) is arranged on the rear side of the seat plate body (1), an adjustment component (5) is arranged inside the seat plate body (1), and the adjustment component (5) includes an active cavity (51), a mounting groove (52), a ball (53), a movable seat (54), a docking groove (55), a guide rod (56) and a hydraulic cylinder (57), the active cavity (51) is opened in the middle of the seat plate body (1), and mounting grooves (52) are opened on both sides of the seat plate body (1) close to the active cavity (51).

2. The adjustable seat plate according to claim 1, characterized in that: A ball bearing (53) is butt-jointedly mounted inside the mounting groove (52), and a movable seat (54) is disposed inside the movable cavity (51).

3. The adjustable seat plate according to claim 2, characterized in that: The surfaces of both sides of the movable seat (54) are provided with docking grooves (55), the docking grooves (55) are in contact with the surfaces of the balls (53), and guide rods (56) are passed through both sides of the movable seat (54).

4. The adjustable seat plate according to claim 3, characterized in that: The guide rod (56) is connected to the inner wall of the movable chamber (51), a hydraulic cylinder (57) is embedded and installed inside the seat plate body (1), and the output end of the hydraulic cylinder (57) is connected to one side of the movable seat (54).

5. The adjustable seat plate according to claim 1, characterized in that: Insertion grooves (6) are provided on both side surfaces of the soft-padded seat cushion (2), and a movable groove (7) is provided inside the lower part of the armrest (3).

6. The adjustable seat plate according to claim 5, characterized in that: A plug pin (8) passes through the middle of the movable groove (7), one end of the plug pin (8) is butted against the plug groove (6), and a spring (9) is sleeved on the outer side of the plug pin (8).

7. The adjustable seat plate according to claim 6, characterized in that: The two ends of the spring (9) are respectively connected to the plug pin (8) and the movable slot (7), and a groove (10) is provided in the middle of one end of the plug pin (8) away from the plug slot (6).

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