CN220403518U

CN220403518U - Detachable stand seat

Info

Publication number: CN220403518U
Application number: CN202321968215.3U
Authority: CN
Inventors: 王晓兵; 何国政; 王伟兴; 王群星; 高士豪
Original assignee: Hebei Runhua Sports Equipment Manufacturing Co ltd
Current assignee: Hebei Runhua Sports Equipment Manufacturing Co ltd
Priority date: 2023-07-25
Filing date: 2023-07-25
Publication date: 2024-01-30
Anticipated expiration: 2033-07-25

Abstract

The utility model discloses a detachable stand seat, which relates to the technical field of stand seats and comprises a mounting frame and a stand seat, wherein a group of symmetrical sliding rails are fixedly connected to the top end of the mounting frame, a group of sliding blocks are slidably connected to the top ends of the sliding rails, the top ends of the sliding blocks are fixedly connected to the bottom end of the stand seat, a plurality of supporting rods are fixedly connected to the inner side of the mounting frame and distributed in a linear array, a limiting mechanism is arranged at the bottom end of the stand seat, and a chair back is hinged to the top end of the stand seat. According to the utility model, the operating ring is pressed downwards through the limiting mechanism, the operating rod rotates clockwise around the rotating shaft of the operating ring, the mounting plate is jacked upwards, and the tooth block is lifted upwards at the same time, so that the tooth block is separated from the rack, the reset spring is compressed and shortened, and then the stand chair is moved forwards and backwards to adapt to the sitting posture of a user, the stand chair is conveniently adjusted forwards and backwards, and the stand chair is more comfortable for the user to use.

Description

Detachable stand seat

Technical Field

The utility model relates to the technical field of stand seats, in particular to a detachable stand seat.

Background

The stand seat is a chair specially applied to stadiums and audience seats under the opera theatres, can be divided into an injection molding seat and a blow molding seat, is quite simple in structure generally, and is convenient for workers to install and detach, so that the requirement of rapid installation of the stadiums is met.

With the different demands of stadium scale and stand seat installation, the required function that satisfies of stand seat gradually gets up, and ordinary plastic seat can only satisfy most user's demand, if stand seat of front and back row is nearer, ordinary plastic seat can not carry out the regulation of fore-and-aft distance to ordinary plastic seat can not carry out specific angle to the back of the chair and adjust, leads to the user to not obtain sufficient increase in experience, and for this reason, needs a detachable stand seat to satisfy current not enough.

Disclosure of Invention

Technical problem to be solved

The utility model aims to make up the defects of the prior art and provides a detachable stand seat.

Technical proposal

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a detachable stand seat, includes mounting bracket and stand seat, the slide rail of a set of symmetry of top fixedly connected with of mounting bracket, the equal sliding connection in top of slide rail has a set of slider, the equal fixedly connected with in bottom of stand seat in top of slider, the inboard fixedly connected with several bracing piece of mounting bracket, and the bracing piece is linear array and distribute, the bottom of stand seat is provided with stop gear, and the top of stand seat articulates there is the back of the chair, the equal fixedly connected with handrail in both sides of mounting bracket, and the handrail is the L font, the inside of handrail is provided with adjustment mechanism, and adjustment mechanism and back of the chair swing joint.

Above-mentioned, stop gear includes mounting panel, tooth piece, rack, fixed block and reset spring all are the symmetry setting, reset spring and tooth piece are located the upper and lower both sides of mounting panel respectively, the equal fixed connection in the top of bracing piece of bottom of rack, and rack and tooth piece mesh mutually.

The top end of the fixed block is fixedly connected to the bottom end of the stand chair, the sliding connection of the mounting plate is arranged on the opposite side of the fixed block, the top end of the tooth block is fixedly connected to the bottom end of the mounting plate, and the reset spring is fixedly connected to the opposite sides of the stand chair and the mounting plate.

Above-mentioned, the bottom of stand chair articulates there is the action bars, the one end of action bars is inconsistent with the bottom of mounting panel, and the other end fixedly connected with operation ring of action bars.

Above-mentioned, adjustment mechanism includes regulation pole, movable block, sliding block and connecting rod, regulation pole, movable block and sliding block all are the symmetry setting, the equal fixedly connected with movable block in both ends of connecting rod, the screw thread has been seted up in the outside of adjusting the pole, and adjusts the pole and run through the sliding block respectively, regulation pole and sliding block threaded connection.

Above-mentioned, the movable groove has been seted up to the middle section of the back of the chair, the connecting rod runs through the movable groove, and connecting rod and movable groove swing joint, adjust the pole and run through the movable block, and adjust pole and movable block swing joint.

Above-mentioned, the spout has transversely been seted up to the surface of handrail, movable block and sliding block all swing joint in the inside of spout, adjust the pole and run through the spout, and adjust pole swing joint in the inside of handrail.

The beneficial effects are that:

compared with the prior art, the detachable stand seat has the following beneficial effects:

1. according to the utility model, the operating ring is pressed downwards through the limiting mechanism, the operating rod rotates clockwise around the rotating shaft of the operating ring, the mounting plate is jacked upwards, and the tooth block is lifted upwards at the same time, so that the tooth block is separated from the rack, the reset spring is compressed and shortened, and then the stand chair is moved forwards and backwards to adapt to the sitting posture of a user, the stand chair is conveniently adjusted forwards and backwards, and the stand chair is more comfortable for the user to use.

2. According to the utility model, the inclination angle of the chair back is adjusted according to the needs of a user, the chair back is rotated to rotate around the rotating shaft, the connecting rod moves in the moving groove, the moving block moves in the sliding groove, then the adjusting rod is rotated to move the sliding block in the sliding groove, the sliding block is attached to the moving block, the sliding block keeps the current position and cannot rotate continuously, the rotation angle of the chair back is limited, the leaning needs of the user are met, and the back support device is beneficial to supporting the back of the user.

Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a portion of the structure of the present utility model;

FIG. 3 is a schematic view of an adjusting mechanism according to the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 2 a according to the present utility model.

In the figure: 1. a mounting frame; 2. stand chair; 3. a slide rail; 4. a slide block; 5. a support rod; 6. a limiting mechanism; 601. a mounting plate; 602. tooth blocks; 603. a rack; 604. a fixed block; 605. a return spring; 7. a chair back; 8. an armrest; 9. an adjusting mechanism; 901. an adjusting rod; 902. a moving block; 903. a sliding block; 904. a connecting rod; 10. an operation lever; 11. a moving groove; 12. and a sliding groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-4, the present utility model provides a technical solution: the utility model provides a detachable stand seat, including mounting bracket 1 and stand seat 2, the equal sliding connection in top of mounting bracket 1 a set of symmetrical slide rail 3 of top fixedly connected with a set of slider 4 of slide rail 3, the equal fixedly connected with in bottom of stand seat 2 in top of slider 4, the inboard fixedly connected with several bracing piece 5 of mounting bracket 1, and bracing piece 5 is linear array and distributes, the bottom of stand seat 2 is provided with stop gear 6, and the top of stand seat 2 articulates there is the back 7, the equal fixedly connected with handrail 8 in both sides of mounting bracket 1, and handrail 8 is the L font, the inside of handrail 8 is provided with adjustment mechanism 9, and adjustment mechanism 9 and back 7 swing joint.

Firstly, the mounting frame 1 is mounted on a step of a stand through the fixing screw, then the limit of the stand chair 2 is relieved by the aid of the limiting mechanism 6, a user can conveniently adjust the stand chair 2 back and forth according to the needs of the user, the stand chair is more comfortable when the user is used, and then the rotating angle of the chair back 7 is limited by the aid of the adjusting mechanism 9, so that the stand chair meets leaning needs of the user, and the back of the user is supported.

As shown in fig. 1, fig. 2 and fig. 4, the limiting mechanism 6 includes a mounting plate 601, a tooth block 602, a rack 603, a fixed block 604 and a return spring 605, the tooth block 602, the rack 603, the fixed block 604 and the return spring 605 are all symmetrically arranged, the return spring 605 and the tooth block 602 are respectively located at the upper side and the lower side of the mounting plate 601, the bottom end of the rack 603 is fixedly connected to the top end of the supporting rod 5, the rack 603 is meshed with the tooth block 602, the top end of the fixed block 604 is fixedly connected to the bottom end of the stand chair 2, the sliding connection of the mounting plate 601 is arranged on the opposite side of the fixed block 604, the top end of the tooth block 602 is fixedly connected to the bottom end of the mounting plate 601, the return spring 605 is fixedly connected to the opposite side of the stand chair 2 and the mounting plate 601, the bottom end of the stand chair 2 is hinged with an operating rod 10, one end of the operating rod 10 is abutted to the bottom end of the mounting plate 601, and the other end of the operating rod 10 is fixedly connected with an operating ring.

The operating ring is pressed downwards, so that the operating rod 10 rotates clockwise around the rotating shaft of the operating ring, the mounting plate 601 is jacked upwards, the tooth block 602 is lifted upwards at the same time, the tooth block 602 is separated from the rack 603, the reset spring 605 is compressed and shortened, and then the stand chair 2 is moved forwards and backwards to adapt to the sitting posture of a user, the stand chair 2 is conveniently adjusted forwards and backwards, and the stand chair is more comfortable for the user to use.

As shown in fig. 1 and 4, the adjustment mechanism 9 includes an adjustment rod 901, a moving block 902, a sliding block 903 and a connecting rod 904, the adjustment rod 901, the moving block 902 and the sliding block 903 are all symmetrically arranged, both ends of the connecting rod 904 are fixedly connected with the moving block 902, threads are provided on the outer side of the adjustment rod 901, the adjustment rod 901 penetrates through the sliding block 903 respectively, the adjustment rod 901 is in threaded connection with the sliding block 903, a moving groove 11 is provided on the middle section of the chair back 7, the connecting rod 904 penetrates through the moving groove 11, the connecting rod 904 is movably connected with the moving groove 11, the adjustment rod 901 penetrates through the moving block 902, the adjustment rod 901 is movably connected with the moving block 902, a sliding groove 12 is provided on the surface of the handrail 8, the moving block 902 and the sliding block 903 are movably connected in the sliding groove 12, the adjustment rod 901 penetrates through the sliding groove 12, and the adjustment rod 901 is movably connected in the handrail 8.

According to the needs of the user, the inclination angle of the chair back 7 is adjusted, the chair back 7 is rotated to rotate around the rotating shaft, the connecting rod 904 moves in the moving groove 11, the moving block 902 moves in the sliding groove 12, the adjusting rod 901 is rotated to enable the sliding block 903 to move in the sliding groove 12, the sliding block 903 is attached to the moving block 902, the sliding block 903 keeps the current position and cannot rotate continuously, the rotating angle of the chair back 7 is limited, the leaning needs of the user are met, and the back of the user is supported.

Working principle: when the chair is used, firstly, the mounting frame 1 is mounted on a step of a stand through the fixing screw, then a user can press the operation ring downwards, the operation rod 10 rotates clockwise around the rotating shaft of the operation ring, the mounting plate 601 is jacked upwards, the tooth block 602 is lifted upwards at the same time, the tooth block 602 is separated from the rack 603, the return spring 605 is compressed and shortened, then the stand chair 2 is moved forwards and backwards to adapt to the sitting posture of the user, in the moving process of the stand chair 2, under the action of the connecting rod 904, the moving block 902 is driven to move along the adjusting rod 901, the operation ring is loosened, under the action of the return spring 605, the tooth block 602 is meshed with the rack 603, the stand chair 2 is fixed, then the inclination angle of the chair back 7 is adjusted according to the needs of the user, the chair back 7 is rotated, the rotation shaft of the chair back 7 is rotated, the connecting rod 904 moves in the moving groove 11, the moving block 902 moves in the sliding groove 12, then the adjusting rod 901 is rotated, the sliding block 903 moves in the sliding groove 12, and the sliding block 903 is attached to the moving block 902, and the current position of the sliding block 903 is kept not to rotate, so that the rotation angle of the chair back 7 can not be further limited.

It should be noted that, in this document, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "fixedly attached," "mounted," "connected," and "coupled" are to be construed broadly, e.g., as a fixed connection, as a removable connection, or as an integral connection; "coupled" may be either mechanical or electrical; the "connection" may be direct, indirect via an intermediary, or communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a detachable stand seat, includes mounting bracket (1) and stand seat (2), its characterized in that: the utility model discloses a stand chair, including rack (1), rack (2), slide rail (3), slider (4), adjustment mechanism (9) and back of the body (7) swing joint, a set of symmetrical slide rail (3) of top fixedly connected with of rack (1), a set of slider (4) of equal sliding connection in top of slide rail (3), the bottom of the equal fixedly connected with stand chair (2) in top of slider (4), the inboard fixedly connected with several bracing piece (5) of rack (1), and bracing piece (5) are linear array and distribute, the bottom of stand chair (2) is provided with stop gear (6), and the top of stand chair (2) articulates there is back of the body (7), the equal fixedly connected with handrail (8) in both sides of rack (1), and handrail (8) are L font, the inside of handrail (8) is provided with adjustment mechanism (9), and adjustment mechanism (9) and back of the body (7) swing joint.

2. A detachable stand seat according to claim 1, wherein: stop gear (6) are including mounting panel (601), tooth piece (602), rack (603), fixed block (604) and reset spring (605) are the symmetry setting, reset spring (605) and tooth piece (602) are located the upper and lower both sides of mounting panel (601) respectively, the equal fixed connection in the top of bracing piece (5) of bottom of rack (603), and rack (603) mesh with tooth piece (602).

3. A detachable stand seat according to claim 2, wherein: the top of fixed block (604) all fixed connection is in the bottom of stand chair (2), and the sliding connection of mounting panel (601) is in the opposite side of fixed block (604), the top fixed connection of tooth piece (602) is in the bottom of mounting panel (601), and reset spring (605) fixed connection is in the opposite side of stand chair (2) and mounting panel (601).

4. A detachable stand seat according to claim 3, wherein: the bottom of stand chair (2) articulates there is action bars (10), the one end of action bars (10) is inconsistent with the bottom of mounting panel (601), and the other end fixedly connected with operation ring of action bars (10).

5. A detachable stand seat according to claim 1, wherein: adjustment mechanism (9) are including adjusting pole (901), movable block (902), sliding block (903) and connecting rod (904), adjust pole (901), movable block (902) and sliding block (903) and all be the symmetry setting, the equal fixedly connected with movable block (902) in both ends of connecting rod (904), the screw thread has been seted up in the outside of adjusting pole (901), and adjusts pole (901) and run through sliding block (903) respectively, adjust pole (901) and sliding block (903) threaded connection.

6. A detachable stand seat according to claim 5, wherein: the middle section of the chair back (7) is provided with a moving groove (11), the connecting rod (904) penetrates through the moving groove (11), the connecting rod (904) is movably connected with the moving groove (11), the adjusting rod (901) penetrates through the moving block (902), and the adjusting rod (901) is movably connected with the moving block (902).

7. A detachable stand seat according to claim 6, wherein: the surface of handrail (8) transversely has seted up spout (12), movable block (902) and sliding block (903) all swing joint in the inside of spout (12), adjust pole (901) and run through spout (12), and adjust pole (901) swing joint in the inside of handrail (8).