Adjustable conference chair

Abstract

The utility model discloses an adjustable conference chair, which relates to the technical field of conference chairs, and comprises a support plate, the bottom of the support plate is rotatably connected with a telescopic rod, the bottom of the telescopic rod is fixedly connected with a base, the surface of the base is circumferentially arrayed with mounting racks, the support plate is rotatably connected with a backrest, and the backrest is fixedly connected with the base. A ventilation assembly is arranged on the supporting plate; the ventilation assembly comprises an air suction box, the air suction box is fixedly connected to the bottom of the supporting plate, a draught fan is fixedly installed in the air suction box, an air outlet groove is formed in the top of the air suction box, a cushion is arranged on the top of the supporting plate, ventilation holes are evenly distributed in the cushion, and the ventilation holes communicate with the air outlet groove. The fan is started to suck air at the bottom of the supporting plate into the air suction box, the air is fed into the cushion through the air outlet groove, and the air is blown out from the ventilation holes, so that the ventilation effect of the contact surface of a passenger and the cushion is improved, the contact surface is prevented from being braised and heated due to non-ventilation, and the comfort of the seat is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of conference chairs, in particular to an adjustable conference chair. Background Art

[0002] After searching the existing published patent application number: CN202323247031.0, the name of the published patent is: An adjustable conference chair, comprising a seat; the back of the seat is connected to a backrest through an adjustment component, and the adjustment component includes a drive motor; by pressing the control button with a finger, under the condition that the drive motor is connected to the control button through a wire, and the connection between the drive motor and the control button is electrically connected, the drive motor is started, so that the drive motor drives the drive rod to rotate, so that the drive pulley drives the driven pulley to rotate through the flat belt, so that the driven pulley drives the drive worm to rotate, and under the condition that the driven worm gear is meshed and connected to the side wall of the drive worm gear, the drive worm gear drives the driven worm gear to rotate with the driven rod as the axis, so that the connecting block drives the backrest to rotate with the driven rod as the axis, thereby adjusting the angle of the backrest, so that the backrest fits the human spine more closely, and improves the comfort of using the device.

[0003] However, the above device cannot ventilate the seat when in use. When used for a long time, the contact surface between the buttocks and the seat will sweat, affecting the user experience. Summary of the Invention

[0004] (1) Technical problems solved

[0005] In view of the deficiencies in the prior art, the present invention provides an adjustable conference chair, which solves the problem that the seat cannot be ventilated, and when used for a long time, the contact surface between the buttocks and the seat will sweat, affecting the user experience.

[0006] Technical Solution

[0007] To achieve the above objectives, the present invention is implemented through the following technical solutions: an adjustable conference chair, comprising: a support plate, a telescopic rod rotatably connected to the bottom of the support plate, a base fixedly connected to the bottom of the telescopic rod, a mounting bracket arranged in a circular array on the surface of the base, a roller fixedly connected to the surface of the mounting bracket, a battery box fixedly mounted on the bottom of the support plate, a backrest rotatably connected to the support plate, and a ventilation assembly provided on the support plate;

[0008] The ventilation assembly includes an air suction box, which is fixedly connected to the bottom of the support plate. A fan is fixedly installed in the air suction box. An air outlet slot is provided on the top of the air suction box. A seat cushion is provided on the top of the support plate. Ventilation holes are evenly distributed on the seat cushion, and the ventilation holes are connected to the air outlet slot.

[0009] Preferably, a filter is magnetically connected to the surface of the suction box, and the fan is electrically connected to the battery box.

[0010] Preferably, the backrest surface is provided with a headrest and a lumbar pillow from top to bottom, and armrests are symmetrically provided on both sides of the backrest.

[0011] Preferably, the armrests are rotatably connected to both sides of the backrest, and a skin-friendly layer is provided on the surface of the armrests.

[0012] Preferably, an angle adjustment component is provided on the support plate, and the angle adjustment component includes a fixing frame, which is symmetrically arranged at the bottom of the support plate, and the surface of the fixing frame is rotatably connected to an electric push rod, and the movable end of the electric push rod is fixedly connected to a connecting ring, and the bottom of the backrest is fixedly connected to a connecting frame, and a connecting rod is fixedly connected inside the connecting frame, and the connecting ring is rotatably connected to the surface of the connecting rod.

[0013] Preferably, the electric push rod is electrically connected to the battery box, and the electric push rod is arranged at the center of the bottom of the support plate.

[0014] Preferably, the backrest is filled with high-resilience sponge, and the headrest and waist pillow are also filled with high-resilience sponge. Beneficial effects

[0015] The present invention provides an adjustable conference chair, which has at least the following advantages compared with the prior art:

[0016] Start the fan to draw air from the bottom of the support plate into the air suction box. The air is sent into the seat cushion through the air outlet slots and blown out from the vents, increasing the ventilation effect of the contact surface between the passenger and the seat cushion, avoiding the contact surface from heating up due to poor air circulation, and improving the comfort of the seat. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the structure of the utility model;

[0018] Figure 2 This is a structural diagram of the bottom of the support plate of the utility model;

[0019] Figure 3 This is an enlarged schematic diagram of the structure of A of the utility model;

[0020] Figure 4 This is a structural diagram of the ventilation component of the present invention.

[0021] In the figure: 1. Support plate; 2. Telescopic rod; 3. Base; 4. Connecting frame; 5. Roller; 6. Backrest; 7. Armrest; 8. Headrest; 9. Lumbar pillow; 10. Ventilation assembly; 1001. Suction box; 1002. Fan; 1003. Air outlet slot; 1004. Filter; 1005. Cushion; 1006. Ventilation hole; 11. Angle adjustment assembly; 1101. Fixing frame; 1102. Electric push rod; 1103. Connecting ring; 1104. Connecting frame; 1105. Connecting rod; 12. Battery box. DETAILED DESCRIPTION

[0022] 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.

[0023] Example 1: Please refer to Figure 1-4 The utility model provides a technical solution: a support plate 1, a telescopic rod 2 is rotatably connected to the bottom of the support plate 1, a base 3 is fixedly connected to the bottom of the telescopic rod 2, a mounting bracket 4 is arranged in a circular array on the surface of the base 3, a roller 5 is fixedly connected to the surface of the mounting bracket 4, a battery box 12 is fixedly installed on the bottom of the support plate 1, a backrest 6 is rotatably connected to the support plate 1, and a ventilation component 10 is provided on the support plate 1;

[0024] The ventilation assembly 10 includes an air suction box 1001, which is fixedly connected to the bottom of the support plate 1. A fan 1002 is fixedly installed in the air suction box 1001. An air outlet slot 1003 is provided on the top of the air suction box 1001. A seat cushion 1005 is provided on the top of the support plate 1. Ventilation holes 1006 are evenly distributed on the seat cushion 1005, and the ventilation holes 1006 are connected to the air outlet slot 1003.

[0025] Analysis of the above content: Fan 1002 is activated to draw air from the bottom of support plate 1 into suction box 1001. Air is then delivered to seat cushion 1005 through air outlet slots 1003 and blown out through vents 1006. This increases ventilation between the occupant and seat cushion 1005, preventing overheating caused by poor air circulation and improving seat comfort. Rollers 5 are provided to facilitate movement of support plate 1, making it easier for the occupant to move around and also easier to transport, making it more convenient to use.

[0026] Example 2: Please refer to Figure 1-4 The present invention provides a technical solution based on the first embodiment: the surface of the suction box 1001 is magnetically connected to a filter 1004 , and the fan 1002 is electrically connected to the battery box 12 .

[0027] Analysis of the above content: The dust in the air is filtered through the filter 1004. When the filter 1004 is blocked, the filter 1004 can be removed and replaced. The fan 1002 is powered by the battery box 12.

[0028] Example 3: Please refer to Figure 1-4 The present invention provides a technical solution based on the first embodiment: a headrest 8 and a lumbar pillow 9 are respectively provided on the surface of the backrest 6 from top to bottom, and armrests 7 are symmetrically provided on both sides of the backrest 6. The backrest 6 is filled with high-resilience sponge, and the headrest 8 and lumbar pillow 9 are also filled with high-resilience sponge.

[0029] Analysis of the above content: the headrest 8 and the lumbar pillow 9 are provided to support the head and waist of the passenger respectively, and the armrest 7 is provided to support the hands. It is filled with high-rebound sponge to improve the riding comfort.

[0030] Example 4: Please refer to Figure 1-4 The present invention provides a technical solution based on the first embodiment: the armrests 7 are rotatably connected to both sides of the backrest 6, and a skin-friendly layer is provided on the surface of the armrests 7.

[0031] Analysis of the above content: The handrail 7 is used to support the passenger's hands, and the skin-friendly layer is set as a nylon layer.

[0032] Example 5: Please refer to Figure 1-4 The utility model provides a technical solution based on the first embodiment: an angle adjustment component 11 is provided on the support plate 1, and the angle adjustment component 11 includes a fixing frame 1101, which is symmetrically arranged at the bottom of the support plate 1, and an electric push rod 1102 is rotatably connected to the surface of the fixing frame 1101, and a connecting ring 1103 is fixedly connected to the movable end of the electric push rod 1102, and a connecting frame 1104 is fixedly connected to the bottom of the backrest 6, and a connecting rod 1105 is fixedly connected inside the connecting frame 1104, and the connecting ring 1103 is rotatably connected to the surface of the connecting rod 1105.

[0033] Analysis of the above content: The electric push rod 1102 is started, driving the connecting ring 1103 to move, and the movement of the connecting ring 1103 drives the backrest 6 to rotate, and the angle of the backrest 6 is adjusted to improve the comfort of the passenger.

[0034] Example 6: Please refer to Figure 1-4 The present invention provides a technical solution based on the first embodiment: the electric push rod 1102 is electrically connected to the battery box 12, and the electric push rod 1102 is arranged at the center of the bottom of the support plate 1.

[0035] Analysis of the above content: The battery box 12 is used to power the electric push rod 1102, and the electric push rod 1102 is set in the center of the bottom of the support plate 1, so that the backrest 6 is subjected to more uniform force, which facilitates the angle adjustment of the backrest 6.

[0036] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0037] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An adjustable conference chair, characterized in that: include: A support plate (1), wherein the bottom of the support plate (1) is rotatably connected to a telescopic rod (2), the bottom of the telescopic rod (2) is fixedly connected to a base (3), a mounting frame (4) is arranged in a circumferential array on the surface of the base (3), a roller (5) is fixedly connected to the surface of the mounting frame (4), a battery box (12) is fixedly mounted on the bottom of the support plate (1), a backrest (6) is rotatably connected to the support plate (1), and a ventilation assembly (10) is provided on the support plate (1); The ventilation assembly (10) comprises an air suction box (1001), the air suction box (1001) being fixedly connected to the bottom of the support plate (1), a fan (1002) being fixedly installed in the air suction box (1001), an air outlet slot (1003) being provided on the top of the air suction box (1001), a seat cushion (1005) being provided on the top of the support plate (1), ventilation holes (1006) being evenly distributed on the seat cushion (1005), and the ventilation holes (1006) being communicated with the air outlet slot (1003).

2. The adjustable conference chair according to claim 1, characterized in that: The surface of the suction box (1001) is magnetically connected to a filter screen (1004), and the fan (1002) is electrically connected to the battery box (12).

3. The adjustable conference chair according to claim 1, characterized in that: The surface of the backrest (6) is provided with a headrest (8) and a lumbar pillow (9) from top to bottom, respectively, and armrests (7) are symmetrically provided on both sides of the backrest (6).

4. The adjustable conference chair according to claim 3, characterized in that: The armrests (7) are rotatably connected to both sides of the backrest (6), and a skin-friendly layer is provided on the surface of the armrests (7).

5. The adjustable conference chair according to claim 1, characterized in that: An angle adjustment assembly (11) is provided on the support plate (1), and the angle adjustment assembly (11) includes a fixing frame (1101), the fixing frame (1101) is symmetrically arranged at the bottom of the support plate (1), the surface of the fixing frame (1101) is rotatably connected to an electric push rod (1102), the movable end of the electric push rod (1102) is fixedly connected to a connecting ring (1103), the bottom of the backrest (6) is fixedly connected to a connecting frame (1104), a connecting rod (1105) is fixedly connected inside the connecting frame (1104), and the connecting ring (1103) is rotatably connected to the surface of the connecting rod (1105).

6. The adjustable conference chair according to claim 5, characterized in that: The electric push rod (1102) is electrically connected to the battery box (12), and the electric push rod (1102) is arranged at a central position at the bottom of the support plate (1).

7. The adjustable conference chair according to claim 3, characterized in that: The backrest (6) is filled with high-resilience sponge, and the headrest (8) and waist pillow (9) are also filled with high-resilience sponge.

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