Novel seat

Abstract

The utility model relates to the technical field of seats, in particular to a novel seat which comprises a seat main body, a cushion mounting seat is arranged on the seat main body, a movable mounting plate is embedded in the bottom of the cushion mounting seat, an air spring is embedded in the bottom of the movable mounting plate, a backrest positioning seat is arranged on the side face of the seat main body, and a backrest is arranged on the backrest positioning seat. A backrest positioning seat is arranged in the backrest mounting seat, a back tracking movable rod is arranged in the backrest positioning seat, a back cushion mounting seat is rotationally clamped and mounted in the backrest positioning seat, the backrest positioning seat is also clamped and matched with the seat cushion mounting seat, shock pads are uniformly clamped and connected in the backrest positioning seat at intervals, and the shock pads are in contact and matched with the back cushion mounting seat; a positioning rod with an inclined opening in the upper portion is fixedly inserted into the movable mounting plate, a movable rod with an inclined opening in the lower end is arranged above the positioning rod, and the movable rod is matched with the cushion mounting seat in an inserted mode. According to the novel seat, the seat can be obliquely moved when being subjected to gravity, so that the automatic back chasing structure is started, switch control is not needed, and the novel seat is more convenient to use.

Description

Technical Field

[0001] The utility model relates to the technical field of seats, in particular to a novel seat. Background Art

[0002] At present, there are more and more types and functions of seats used in daily work and study. However, ordinary seats have a fixed structure and cannot be adjusted. They will cause fatigue and discomfort after long-term use. Therefore, various ergonomic and multi-functional seats have been derived. Currently, the more common ones are backrest chairs, which can adaptively adjust the seat posture according to ergonomics so that users can enjoy comfort and health in the process of "sitting".

[0003] Existing back-recruiting chairs are usually provided with a switch control structure for recruiting the chair back. The control switch must be turned on each time the chair back is used to recruit the chair back, which is inconvenient to use. Utility Model Content

[0004] The purpose of the utility model is to provide a new type of chair to solve the problem raised by the above background technology that the back-retracting chairs on the market are usually provided with a switch control structure for retracting the chair back, and the control switch must be turned on each time the chair is used to retract the chair back, which is inconvenient to use.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a new type of seat, including a seat body, a seat cushion mounting seat is provided on the seat body, and a movable mounting plate is embedded and installed at the bottom of the seat cushion mounting seat, and a gas spring is embedded and installed at the bottom of the movable mounting plate, a backrest positioning seat is provided on the side of the seat body, and a backrest movable rod is provided in the backrest positioning seat, a cushion mounting seat is rotatably mounted in the backrest positioning seat, and the backrest positioning seat and the seat cushion mounting seat are also snap-fitted, shock-absorbing pads are evenly snap-fitted in the backrest positioning seat, and the shock-absorbing pads are in contact with the cushion mounting seat, a positioning rod with an oblique upper end is fastened and inserted in the movable mounting plate, and a movable rod with an oblique lower end is provided above the positioning rod, and the movable rod is plug-fitted with the seat cushion mounting seat, one end of the gas spring is provided with a gas spring positioning end, and a gas spring switch is installed on the gas spring positioning end.

[0006] Preferably, a positioning plate with a U-shaped structure is screwed and fixed inside the backrest positioning seat, and a group of circular hole structures are symmetrically opened on both sides of the positioning plate.

[0007] Preferably, a connector is symmetrically welded to the side of the positioning plate, and three groups of circular holes corresponding to the positions are opened on the connector, and one group of circular holes of the connector and the other end of the gas spring pass through the latch structure.

[0008] Preferably, the chasing movable rod is arranged between the connecting members, and connecting plates are also arranged between the connecting members.

[0009] Preferably, the connecting plate is provided with an arc-shaped hole corresponding to the position of the circular holes on the positioning plate and the connecting piece, and the connecting plate is also provided with a circular hole through which a pin passes through one of the groups of circular holes of the connecting piece. The connecting plate is also provided with a waist hole, and a plug rod structure that is clamped with the seat cushion mounting seat passes through the waist hole of the connecting plate.

[0010] Preferably, an insertion rod structure penetrating the back-chasing movable rod, the connecting piece, the positioning plate and the connecting piece is engaged in the seat cushion mounting seat, and the other end of the back-chasing movable rod is rotatably connected to the back cushion mounting seat via the insertion rod.

[0011] Preferably, a groove is provided at the front end of the movable mounting plate, and a conical spring is fastened and installed in the groove at the front end of the movable mounting plate, and the other end of the conical spring is tightly attached to the seat cushion mounting seat.

[0012] Preferably, the gas spring switch component is movably engaged with the movable mounting plate, and the gas spring switch component is fastened and engaged with the seat cushion mounting seat, and the bottom of the gas spring switch component is plugged into the gas spring positioning end.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the new type of seat enables the seat to be moved obliquely when subjected to gravity, thereby activating the automatic back-chasing structure, and does not require switch control, making it more convenient to use. The new type of seat is provided with an obliquely matched movable rod and a positioning rod between the backrest positioning seat and the cushion mounting seat, and a conical spring is provided between the backrest positioning seat and the cushion mounting seat for reset processing. The cushion mounting seat moves to realize the activity of the gas spring, thereby controlling the activity of the backrest positioning seat and the back-chasing movable rod to perform the back-chasing processing, and the cushion mounting seat is in shock-absorbing contact with the backrest positioning seat, which plays a role in comfort. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the bottom structure of a new type of seat of the utility model;

[0015] Figure 2 This is a schematic diagram of the connection structure between the backrest positioning seat and the movable mounting plate of a new type of seat of the utility model;

[0016] Figure 3 This is a schematic diagram of the connection structure between a movable mounting plate and a cushion mounting seat of a new type of seat of the utility model;

[0017] Figure 4 This is a schematic diagram of the upper structure of a movable mounting plate of a new type of seat of the utility model;

[0018] Figure 5 This is a schematic diagram of the position structure of the movable rod relative to the movable mounting plate of a new type of seat of the utility model;

[0019] Figure 6 This is a schematic diagram of the structure in which a movable rod of a new type of seat according to the utility model moves relative to a positioning rod;

[0020] Figure 7 This is a schematic diagram of the inner structure of the backrest positioning seat of a new type of seat of the utility model;

[0021] Figure 8 This is a schematic diagram of the position structure of a gas spring switch component relative to a movable mounting plate of a new type of seat of the utility model;

[0022] Fig. 9 This is a schematic diagram of the connection structure between the gas spring switch member and the gas spring positioning end of a new type of seat of the utility model;

[0023] Fig.10 This is a schematic diagram of the gas spring structure of a new type of seat in the utility model;

[0024] Fig.11 This is a schematic diagram of the connection structure between the backrest movable rod and the cushion mounting seat of a new type of seat of the utility model;

[0025] Fig.12 This is a schematic diagram of the position structure of a gas spring switch component relative to a seat cushion mounting seat of a new type of seat of the utility model;

[0026] Fig.13 The utility model is a schematic diagram of the external structure of a new type of seat.

[0027] In the figure: 1. seat body; 2. backrest positioning seat; 3. cushion mounting seat; 4. movable mounting plate; 5. gas spring; 6. movable rod; 7. conical spring; 8. cushion mounting seat; 9. shock-absorbing pad; 10. backrest movable rod; 11. connecting piece; 12. positioning plate; 13. positioning rod; 14. gas spring positioning end; 15. connecting piece; 16. gas spring switch piece. DETAILED DESCRIPTION

[0028] 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.

[0029] See also Figure 1-13The utility model provides a technical solution: a new type of seat, including a seat body 1, a seat cushion mounting seat 3 is provided on the seat body 1, and a movable mounting plate 4 is embedded and installed at the bottom of the seat cushion mounting seat 3, and a gas spring 5 is embedded and installed at the bottom of the movable mounting plate 4, a backrest positioning seat 2 is provided on the side of the seat body 1, a positioning plate 12 with a U-shaped structure is screwed and fixed in the backrest positioning seat 2, and a group of circular hole structures are symmetrically opened on both sides of the positioning plate 12, this structure makes the positioning plate 12 and the backrest positioning seat 2 tightly connected, so that the backrest positioning seat 2 constitutes an external protective structure, a connecting piece 11 is symmetrically welded on the side of the positioning plate 12, and three groups of circular holes corresponding to the positions are opened on the connecting piece 11, and one group of circular holes of the connecting piece 11 is inserted through the other end of the gas spring 5. The pin structure can connect the gas spring 5 and the positioning plate 12 relatively through the connecting piece 11, so as to achieve the relatively stable processing of the gas spring 5 and the backrest positioning seat 2. The gas spring 5 is rotatably connected with the connecting piece 11, so that the backrest positioning seat 2 can move forward and backward and rotate through the contraction of the gas spring 5, and a back-catching active rod 10 is provided in the backrest positioning seat 2, and the back-catching active rod 10 is arranged between the connecting pieces 11, and a connecting piece 15 is also provided between the connecting pieces 11. This structure enables the connecting piece 11 to clamp and stabilize the back-catching active rod 10 and the connecting piece 15, so as to achieve the movable connection processing of the back-catching active rod 10. The connecting piece 15 is used for the intermediate connection processing, and the connecting piece 15 is provided with a connection with the positioning plate 12 and the connecting piece The connecting piece 15 is provided with a circular hole corresponding to the position of the circular hole on the connecting piece 11, and a circular hole through which a pin passes through one group of circular holes of the connecting piece 11. The connecting piece 15 is also provided with a waist hole, and a plug rod structure connected with the seat cushion mounting seat 3 is penetrated in the waist hole of the connecting piece 15. This structure can make the positioning plate 12 and the connecting piece 11 rotate relative to the connecting piece 15. At the same time, the connecting piece 15 performs relative rotation connection processing on the connecting piece 11 and the seat cushion mounting seat 3, so as to realize the rotation and rotation limit processing of the backrest positioning seat 2 relative to the seat cushion mounting seat 3. The connecting piece 15 is movable relative to the seat cushion mounting seat 3 through the waist hole structure, and the activity between the backrest positioning seat 2 and the seat cushion mounting seat 3 is auxiliary limited. The backrest positioning seat 2 is rotatably connected and installed with a cushion. The backrest positioning seat 2 is also snap-fitted with the cushion mounting seat 3. The cushion mounting seat 3 is snap-fitted with an insertion rod structure that penetrates the back-chasing active rod 10, the connecting piece 11, the positioning plate 12 and the connecting piece 15. The other end of the back-chasing active rod 10 is rotatably connected to the cushion mounting seat 8 through the insertion rod. This structure can drive the cushion mounting seat 8 to move when the back-chasing active rod 10 rotates, so that the cushion mounting seat 8 rotates relative to the backrest positioning seat 2, changing the activity of the cushion installed on the cushion mounting seat 8, so that the cushion fits the back better. The backrest positioning seat 2 is evenly spaced with shock-absorbing pads 9, and the shock-absorbing pads 9 are in contact with the cushion mounting seat 8, so that the cushion mounting seat 8 can be shock-absorbing when it contacts the backrest positioning seat 2, thereby improving the comfort of the backrest.A groove is provided at the front end of the movable mounting plate 4, and a conical spring 7 is fastened and installed in the groove at the front end of the movable mounting plate 4, and the other end of the conical spring 7 is tightly attached to the cushion mounting seat 3. This structure allows a movable gap to be provided between the movable mounting plate 4 and the cushion mounting seat 3 through the conical spring 7, so that the movable mounting plate 4 and the cushion mounting seat 3 can move relative to each other, thereby realizing the movement and adjustment of the cushion mounting seat 3. A positioning rod 13 with an oblique opening on the top is fastened and inserted in the movable mounting plate 4, and a movable rod 6 with an oblique opening on the lower end is provided above the positioning rod 13, and the movable rod 6 is plugged and matched with the cushion mounting seat 3, so that when the cushion mounting seat 3 moves relative to the movable mounting plate 4, the movable rod 6 will move slightly relative to the positioning rod 13 through the oblique opening structure, thereby realizing vertical and horizontal movement processing. After the cushion mounting seat 3 is subjected to gravity, the movable rod 6 can move downward and laterally relative to the positioning rod 13, and at the same time, the cushion mounting seat 3 can be relative to the movable mounting plate 4, after the gravity on the cushion mounting seat 3 disappears, the conical spring 7 makes the movable mounting plate 4 and the cushion mounting seat 3 reset relative to each other, so as to realize the reset of the movable rod 6. One end of the gas spring 5 is provided with a gas spring positioning end 14, and a gas spring switch 16 is installed on the gas spring positioning end 14. The gas spring switch 16 is movably engaged with the movable mounting plate 4, and the gas spring switch 16 is fastened and engaged with the cushion mounting seat 3, and the bottom of the gas spring switch 16 is plugged with the gas spring positioning end 14. This structure positions the gas spring positioning end 14 through the gas spring switch 16. When the cushion mounting seat 3 moves relative to the movable mounting plate 4, the gas spring positioning end 14 will move synchronously with the cushion mounting seat 3, so that the gas spring positioning end 14 moves relative to the movable mounting plate 4, and the fixed position of the gas spring positioning end 14 is adjusted, so as to realize the adjustment of the end position of the gas spring 5 and adapt to the movement of the cushion mounting seat 3.

[0030] Working principle: When using the new type of chair, first when using the seat body 1, the user sits on the seat cushion fixed on the seat cushion mounting seat 3, and the seat cushion mounting seat 3 moves down due to gravity. At this time, the seat cushion mounting seat 3 drives the movable rod 6 to move, and the movable rod 6 moves obliquely under the positioning of the positioning rod 13, so that the seat cushion mounting seat 3 moves relative to the movable mounting plate 4, and the conical spring 7 is compressed. When the seat cushion mounting seat 3 moves, it drives the gas spring switch 16 to move relative to the movable mounting plate 4, so that the gas spring positioning end 14 moves relative to the movable mounting plate 4, and the gas spring 5 is turned on. The other end of the gas spring 5 drives the positioning plate 12 and the backrest positioning plate 12 through the connecting piece 11. The seat 2 moves in a downward and rotational manner, and the connecting piece 11 and the positioning plate 12 are rotationally limited by the arc hole of the connecting piece 15, and the connecting piece 15 is linearly limited relative to the movable mounting plate 4 through the waist hole. The back-chasing movable rod 10 is rotated through the positioning of the connecting piece 15, and the cushion mounting seat 8 is driven to move through the back-chasing movable rod 10, so that the cushion mounting seat 8 rotates relative to the back positioning seat 2. At this time, the cushion fixed on the cushion mounting seat 8 rotates relative to the back positioning seat 2, so that the cushion fits the user's back better. In the process of gradually sticking to the back positioning seat 2, the cushion mounting seat 8 reduces shock through the shock-absorbing pad 9 to improve comfort, thereby completing a series of tasks.

[0031] 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. A novel seat, comprising a seat body (1), characterized in that: The seat body (1) is provided with a seat cushion mounting seat (3), and a movable mounting plate (4) is embedded and installed at the bottom of the seat cushion mounting seat (3), and a gas spring (5) is embedded and installed at the bottom of the movable mounting plate (4). A backrest positioning seat (2) is provided on the side of the seat body (1), and a backrest movable rod (10) is provided in the backrest positioning seat (2). A cushion mounting seat (8) is rotatably mounted in the backrest positioning seat (2), and the backrest positioning seat (2) and the seat cushion mounting seat (3) are also engaged and matched. Shock-absorbing pads (9) are evenly spaced and clamped in the positioning seat (2), and the shock-absorbing pads (9) are in contact with the cushion mounting seat (8). A positioning rod (13) with an oblique opening on the top is fastened and inserted in the movable mounting plate (4), and a movable rod (6) with an oblique opening on the bottom is provided above the positioning rod (13), and the movable rod (6) is plugged and matched with the cushion mounting seat (3). One end of the gas spring (5) is provided with a gas spring positioning end (14), and a gas spring switch (16) is installed on the gas spring positioning end (14).

2. A new type of seat according to claim 1, characterized in that: A U-shaped positioning plate (12) is screwed and fixed inside the backrest positioning seat (2), and a group of circular hole structures are symmetrically opened on both sides of the positioning plate (12).

3. A new type of seat according to claim 2, characterized in that: The side of the positioning plate (12) is symmetrically welded with a connecting piece (11), and the connecting piece (11) is provided with three groups of circular holes at corresponding positions, and one group of circular holes of the connecting piece (11) and the other end of the gas spring (5) penetrate the latch structure.

4. A new type of seat according to claim 3, characterized in that: The chasing movable rod (10) is arranged between the connecting members (11), and a connecting piece (15) is also arranged between the connecting members (11).

5. A new type of seat according to claim 4, characterized in that: The connecting piece (15) is provided with an arc-shaped hole corresponding to the position of the circular holes on the positioning plate (12) and the connecting piece (11), and the connecting piece (15) is also provided with a circular hole corresponding to one of the circular holes of the connecting piece (11) and through which a latch pin passes. The connecting piece (15) is also provided with a waist hole, and a plug rod structure connected to the seat cushion mounting seat (3) passes through the waist hole of the connecting piece (15).

6. A new type of seat according to any one of claims 2 to 5, characterized in that: The seat cushion mounting seat (3) is engaged with an insertion rod structure penetrating the back-catching active rod (10), the connecting piece (11), the positioning plate (12) and the connecting piece (15); the other end of the back-catching active rod (10) is rotatably connected to the back cushion mounting seat (8) via the insertion rod.

7. A new type of seat according to claim 1, characterized in that: The front end of the movable mounting plate (4) is provided with a groove, and a conical spring (7) is fixedly installed in the groove at the front end of the movable mounting plate (4), and the other end of the conical spring (7) is tightly attached to the seat cushion mounting seat (3).

8. A new type of seat according to claim 1, characterized in that: The gas spring switch component (16) is movably engaged with the movable mounting plate (4), and the gas spring switch component (16) is fixedly engaged with the seat cushion mounting base (3), and the bottom of the gas spring switch component (16) is plugged into the gas spring positioning end (14).

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