Stable director chair

By designing a stable director chair with support tube frame and elastic plate, the problem of poor stability during placement of existing director chairs is solved, and higher stability and comfort are achieved.

CN222787342UActive Publication Date: 2025-04-25YONGKANG RONGHAO IND &TRADING CO LTD
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Patent Information

Application Number
CN202422323253.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-24
Publication Date
2025-04-25
Estimated Expiration
2034-09-24

AI Technical Summary

Technical Problem

When placing the existing director chairs, due to the heavy backrest side, the overall mass is lighter, easy to tilt, and poor stability.

Method used

A stable director chair is designed, adopting a combined structure of the first support tube, the second support tube and the X-type tube frame, supporting and stabilizing through screws and rotating connections. Combining components such as sliding tube cylinder, elastic plate and movable locks, lever and elastic support are formed to improve the stability and comfort of the seat.

Benefits of technology

By optimizing the structural design, the stability of the director's chair during use is improved, and the phenomenon of tilting is avoided. At the same time, the comfort and usage experience of the seat are increased through the use of elastic boards.

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Abstract

The utility model discloses a stable director chair, and relates to the field of director chairs, the stable director chair comprises a first supporting tube, a second supporting tube and an X-shaped tube frame, the first supporting tube is fixedly connected with the second supporting tube through a screw, and the X-shaped tube frame is rotatably connected with the surface of the first supporting tube and the surface of the second supporting tube; a stabilizing assembly is arranged at the lower end of the second supporting pipe, an elastic assembly is arranged between the stabilizing assembly and the second supporting pipe, and the stabilizing assembly comprises a sliding pipe barrel. The first supporting pipe is pulled in the opposite direction, so that the X-shaped pipe frame rotates, meanwhile, the second supporting pipe is driven to be away from each other, when the second supporting pipe moves, a telescopic rod is driven to move, meanwhile, a rotating rod rotates, and a telescopic cylinder is pushed to move through a rotating frame; and the telescopic rod can pull the sliding rod out of the sliding pipe barrel, so that the second supporting pipe is supported through the supporting rod, and the stability of the seat in the using process is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of director chairs, in particular to a stable director chair. Background Art

[0002] Watching movies, TV series, etc. is our favorite entertainment activity in daily life, and the shooting of movies and TV series requires the director to coordinate and arrange.

[0003] Usually on the set, the director has his own special chair, which is comfortable but bulky. It is very inconvenient for long-term shooting and frequent changes to different locations for shooting. Therefore, the director needs a chair that is easy to carry and convenient to work.

[0004] Currently, the existing director's chair is lightweight and foldable in use and carrying, but there are still some problems in use. When placing the director's chair, since the backrest side of the director's chair is heavy and the overall mass is light, it will tip over during the placement process and has poor stability. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the problems existing in the prior art, the utility model provides a stable director's chair.

[0007] (II) Technical solution

[0008] To achieve the above purpose, the utility model is implemented through the following technical solutions: a stable director's chair, comprising a first support tube, a second support tube and an X-shaped tube frame, wherein the first support tube is fixedly connected to the second support tube by screws, the X-shaped tube frame is rotatably connected to the surfaces of the first support tube and the second support tube, a stabilizing component is arranged at the lower end of the second support tube, and an elastic component is arranged between the stabilizing component and the second support tube;

[0009] The stabilizing assembly comprises a sliding tube, wherein a sliding rod is slidably connected inside the sliding tube, one end of the sliding rod is rotatably connected to a support rod, an upper end of the support rod is rotatably connected to a movable lock buckle, and the movable lock buckle is fixedly connected to the surface of the second support tube;

[0010] The elastic component includes an elastic plate, and the upper and lower ends of the elastic plate are threadedly connected with fixing bolts. A mounting plate is arranged between the fixing bolts and the elastic plate. The two mounting plates are threadedly connected with the fixing plates through screws that penetrate the surfaces of the second support tube and the sliding tube tube respectively.

[0011] As a preferred solution of the stable director's chair described in the utility model, one side of the sliding tube is rotatably connected to a rotating rod, the other end of the rotating rod is rotatably connected to a rotating frame, one end of the rotating frame is fixedly connected to a telescopic tube, both ends of the telescopic tube are slidably connected to the telescopic rod, and one end of the telescopic rod is slidably connected to the surface of the sliding rod.

[0012] As a preferred solution of the stable director's chair of the utility model, there are two sliding tubes, which are located below the second support rod.

[0013] As a preferred solution of the stable director's chair of the utility model, the elastic plate is made of 65Mn alloy spring steel, and its bending strength is greater than 25000N.

[0014] As a preferred solution of the stable director's chair of the utility model, the surface of the X-shaped tube frame is rotatably connected with four reinforcing rods, and the other ends of the four reinforcing rods are rotatably connected to the surfaces of the first support tube and the second support tube respectively.

[0015] As a preferred solution of the stable director's chair of the utility model, the surface of the X-shaped tube frame is covered with a seat cloth, the surface of the first support tube is covered with a backrest cloth, and the lower end of the first support tube is fixedly connected with a non-slip foot pad.

[0016] (III) Beneficial effects

[0017] The utility model provides a stable director's chair, which has the following beneficial effects:

[0018] 1. By pulling the first support tube in opposite directions, the X-shaped tube frame rotates, and at the same time drives the second support tubes away from each other. When the second support tube moves, it drives the telescopic rod to move, and at the same time causes the rotating rod to rotate. The telescopic tube is pushed to move by the rotating frame, so that the telescopic rod can pull the sliding rod out of the sliding tube tube, thereby allowing the support rod to rotate, and at the same time drives the movable lock buckle to move on the surface of the second support rod, and then tightens the movable lock buckle to fix the support rod. The second support tube is supported by the support rod, thereby improving the stability of the seat during use.

[0019] 2. The upper and lower ends of the elastic plate can be connected to the second support tube and the sliding tube through the fixing plate, the mounting plate and the fixing bolts, so as to form a lever. When in use, since the material of the elastic plate is Mn alloy spring steel, it has strong deformation resistance. While supporting the second support tube, it can undergo elastic deformation, thereby causing the seat body to shake, allowing the user's body to relax and improving the user experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0022] Figure 2 It is a structural schematic diagram of the stabilizing component of the utility model.

[0023] Figure 3 This utility model Figure 2 Schematic diagram of the side structure.

[0024] Figure 4 This utility model Figure 3 Schematic diagram of the local structure in.

[0025] In the figure, 1. first support tube; 2. second support tube; 3. X-shaped tube rack; 4. stabilizing assembly; 401. sliding tube tube; 402. sliding rod; 403. support rod; 404. telescopic rod; 405. telescopic tube; 406. rotating frame; 407. rotating rod; 408. movable lock; 5. backrest cloth; 6. seat cloth; 7. elastic assembly; 701. fixing plate; 702. mounting plate; 703. fixing bolt; 704. elastic plate; 8. reinforcing rod; 9. anti-slip foot pad. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0027] Example 1

[0028] Reference Figure 1 and Figure 2 , which is the first embodiment of the utility model, and provides a stable director's chair, comprising a first support tube 1, a second support tube 2 and an X-shaped tube frame 3, wherein the first support tube 1 is fixedly connected to the second support tube 2 by screws, the X-shaped tube frame 3 is rotatably connected to the surfaces of the first support tube 1 and the second support tube 2, a stabilizing component 4 is arranged at the lower end of the second support tube 2, and an elastic component 7 is arranged between the stabilizing component 4 and the second support tube 2;

[0029] The stabilizing assembly 4 includes a sliding tube 401, the interior of which is slidably connected to a sliding rod 402, one end of which is rotatably connected to a support rod 403, the upper end of which is rotatably connected to a movable lock 408, and the movable lock 408 is slidably connected to the surface of the second support tube 2.

[0030] Specifically, one side of the sliding tube tube 401 is rotatably connected to a rotating rod 407, the other end of the rotating rod 407 is rotatably connected to a rotating frame 406, one end of the rotating frame 406 is fixedly connected to a telescopic tube 405, both ends of the telescopic tube 405 are slidably connected to a telescopic rod 404, one end of the telescopic rod 404 is fixedly connected to the surface of the sliding rod 402, and there are two sliding tube tubes 401, which are located below the second support rod 403.

[0031] Furthermore, the user pulls the first support tube 1 in the opposite direction to rotate the X-shaped tube frame 3, and at the same time drives the second support tube 2 away from each other. When the second support tube 2 moves, it drives the telescopic rod 404 to move, and at the same time causes the rotating rod 407 to rotate. The rotating frame 406 pushes the telescopic tube 405 to move, so that the telescopic rod 404 can pull the sliding rod 402 out of the sliding tube tube 401, thereby allowing the support rod 403 to rotate, and at the same time drives the movable lock to move on the surface of the second support rod 403, and then tightens the movable lock to fix the support rod 403, and supports the second support tube 2 through the support rod 403, thereby improving the stability of the seat during use.

[0032] Example 2

[0033] Reference Figure 3 and Figure 4 , which is the second embodiment of the utility model. This embodiment is based on the previous embodiment. The elastic component 7 includes an elastic plate 704. The upper and lower ends of the elastic plate 704 are threadedly connected with fixing bolts 703. A mounting plate 702 is arranged between the fixing bolts 703 and the elastic plate 704. The two mounting plates 702 are threadedly connected with the fixing plates 701 through screws that penetrate the surfaces of the second support tube 2 and the sliding tube tube 401 respectively.

[0034] Specifically, the elastic plate 704 is made of 65Mn alloy spring steel, and its bending strength is greater than 25000N. The surface of the X-shaped tube frame 3 is rotatably connected to four reinforcing rods 8, and the other ends of the four reinforcing rods 8 are rotatably connected to the surfaces of the first support tube 1 and the second support tube 2 respectively. The surface of the X-shaped tube frame 3 is covered with a seat cloth 6, the surface of the first support tube 1 is covered with a backrest cloth 5, and the lower end of the first support tube 1 is fixedly connected to a non-slip foot pad 9.

[0035] Furthermore, the upper and lower ends of the elastic plate 704 can be connected to the second support tube 2 and the sliding tube 401 through the fixing plate 701, the mounting plate 702 and the fixing bolts 703, so as to form a lever. When in use, since the material of the elastic plate 704 is 65Mn alloy spring steel, it has strong deformation resistance. While supporting the second support tube 2, it can undergo elastic deformation, thereby causing the seat body to shake, allowing the user's body to relax and improving the user experience.

[0036] Working principle: by pulling the first support tube 1 in opposite directions, the X-shaped tube frame 3 is rotated, and the second support tube 2 is driven away from each other. When the second support tube 2 moves, the telescopic rod 404 is driven to move, and the rotating rod 407 is driven to rotate. The rotating frame 406 pushes the telescopic tube 405 to move, so that the telescopic rod 404 can pull the sliding rod 402 out of the sliding tube tube 401, so that the support rod 403 is rotated, and the movable lock is driven to move on the surface of the second support rod 403, and then the movable lock is tightened to fix the support rod 403. The support rod 403 supports the second support tube 2, thereby improving the stability of the seat during use. The upper and lower ends of the elastic plate 704 can be connected to the second support tube 2 and the sliding tube 401 through the fixing plate 701, the mounting plate 702 and the fixing bolt 703, thereby forming a lever. When in use, since the material of the elastic plate 704 is 65Mn alloy spring steel, it has strong deformation resistance. While supporting the second support tube 2, it can undergo elastic deformation, thereby causing the seat body to shake, allowing the user's body to relax and improving the use experience.

[0037] It should be noted that, in this document, relational terms such as first and second, etc. are merely used 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.

Claims

1. A stable director's chair, comprising a first support tube (1), a second support tube (2) and an X-shaped tube frame (3), characterized in that: The first support tube (1) is fixedly connected to the second support tube (2) by means of screws, the X-shaped tube frame (3) is rotatably connected to the surfaces of the first support tube (1) and the second support tube (2), a stabilizing component (4) is provided at the lower end of the second support tube (2), and an elastic component (7) is provided between the stabilizing component (4) and the second support tube (2); The stabilizing assembly (4) comprises a sliding tube (401), the interior of the sliding tube (401) being slidably connected to a sliding rod (402), one end of the sliding rod (402) being rotatably connected to a support rod (403), the upper end of the support rod (403) being rotatably connected to a movable lock buckle (408), and the movable lock buckle (408) being slidably connected to the surface of the second support tube (2); The elastic component (7) comprises an elastic plate (704), the upper and lower ends of the elastic plate (704) are both threadedly connected to fixing bolts (703), a mounting plate (702) is provided between the fixing bolts (703) and the elastic plate (704), and the two mounting plates (702) are threadedly connected to the fixing plates (701) through screws that penetrate the surfaces of the second support tube (2) and the sliding tube tube (401) respectively.

2. A stable director's chair according to claim 1, characterized in that: One side of the sliding tube (401) is rotatably connected to a rotating rod (407), the other end of the rotating rod (407) is rotatably connected to a rotating frame (406), one end of the rotating frame (406) is fixedly connected to a telescopic tube (405), both ends of the telescopic tube (405) are slidably connected to a telescopic rod (404), and one end of the telescopic rod (404) is fixedly connected to the surface of the sliding rod (402).

3. The stable director's chair according to claim 1, characterized in that: There are two sliding tubes (401) and they are located below the second support rod (403).

4. The stable director's chair according to claim 1, characterized in that: The elastic plate (704) is made of 65Mn alloy spring steel, and has a bending strength greater than 25000N.

5. The stable director's chair according to claim 1, characterized in that: Four reinforcing rods (8) are rotatably connected to the surface of the X-shaped pipe rack (3), and the other ends of the four reinforcing rods (8) are rotatably connected to the surfaces of the first support pipe (1) and the second support pipe (2), respectively.

6. The stable director's chair according to claim 1, characterized in that: The surface of the X-shaped tube frame (3) is covered with a seat cloth (6), the surface of the first support tube (1) is covered with a backrest cloth (5), and the lower end of the first support tube (1) is fixedly connected with an anti-slip foot pad (9).