CN219920567U

CN219920567U - Humpback-proof seat

Info

Publication number: CN219920567U
Application number: CN202320545337.5U
Authority: CN
Inventors: 康伟; 魏琴琴
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-03-20
Filing date: 2023-03-20
Publication date: 2023-10-31
Anticipated expiration: 2033-03-20

Abstract

The utility model discloses a humpback prevention seat, comprising: the seat plate is characterized in that a hinge seat is fixed on one side of the upper end of the seat plate, and the end face, far away from the hinge seat, of the upper end of the seat plate is a seat face; the fixing rod is fixedly provided with a connecting sheet at the lower end, a rotating shaft is fixedly arranged on the connecting sheet, the connecting sheet is arranged on the hinging seat, two ends of the rotating shaft are respectively and rotatably connected with the hinging seat, and one end, close to the seat surface, of the connecting sheet is fixedly provided with a limiting block; the adjusting rod is arranged on the fixed rod, and the distance between the adjusting rod and the fixed rod can be adjusted; the chair back plate is fixed on the adjusting rod; the binding bands are symmetrically fixed at two side ends of the chair back plate. The humpback prevention seat can prevent or correct the student with wrong sitting posture and the person working in the office for a long time, thereby preventing humpback.

Description

Humpback-proof seat

Technical Field

The utility model relates to the field of seats, in particular to a humpback-preventing seat.

Background

Most of the time, students can learn and write on the seat, and some students can develop humpback habit due to irregular sitting postures. Normalizing the sitting position of the student is helpful for preventing humpback, and the sitting position of the student is correct, and the back of the student can not contact with the chair back or only contact with the upper part of the chair back. Once the student bends over and sits down, the back of the student can have larger contact force with the lower part of the chair back. At present, some auxiliary tools for correcting humpback are available, and most parents can correct humpback by using the excellent back, but the excellent back is always on the body, and the humpback is not attractive during traveling, so that a plurality of parents are difficult to adhere to the humpback. Secondly, humpback of most students is caused by improper sitting posture, so that preventing or correcting sitting posture is more effective from the source of sitting posture, but no related humpback prevention seat is used for solving the problem.

Disclosure of Invention

The utility model aims to provide a humpback-preventing seat which can prevent or correct a student who is in an incorrect sitting posture, thereby preventing humpback.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

an anti-humpback seat, comprising:

a seat plate;

the fixing rod is hinged with the seat plate, a limiting block is fixed at the hinged position, the end face, far away from the hinged position, of the upper end of the seat plate is a seat surface, and the limiting block is arranged at one end, close to the seat surface, of the hinged position;

the adjusting rod is arranged on the fixed rod, and the distance between the adjusting rod and the fixed rod can be adjusted;

the chair back plate is fixed on the adjusting rod;

the binding bands are symmetrically fixed at two side ends of the chair back plate.

Preferably, the seat plate upper end one side is fixed with articulated seat, the dead lever lower extreme is fixed with the connection piece, be fixed with the axis of rotation on the connection piece, the connection piece is installed on articulated seat, the axis of rotation both ends are connected with articulated seat rotation respectively, the stopper sets up the one end that is close to the seat at the connection piece, terminal surface and connection piece lower extreme face parallel and level under the stopper.

Preferably, a cavity is arranged in the fixed rod, the lower end of the adjusting rod stretches into the cavity, and the fixed rod is fixed with the adjusting rod.

Preferably, a bolt is arranged outside the fixed rod, and the bolt extends into the cavity to tightly prop against the adjusting rod.

Preferably, threaded holes matched with the bolts are uniformly formed in the adjusting rods.

Preferably, soft cushions are arranged at the upper end of the seat plate and the front end of the seat back plate.

Preferably, the three groups of binding bands are arranged, each group of binding bands is provided with two binding bands, and the three groups of binding bands are respectively positioned at the upper part, the middle part and the lower part of the chair back plate.

Preferably, one end of each set of the binding bands, which is far away from the chair back plate, is fixed through a magic tape.

Preferably, the end of each set of said straps remote from the chair back plate is secured by a safety eye-splice.

Preferably, the connecting sheet and the limiting block are of an integrated structure.

Compared with the prior art, the utility model has the beneficial effects that:

1) When a user sits, the seat plate is vertical to the chair back plate, so that the humpback of the student can be prevented from being in an incorrect sitting posture; when a user needs to stand, the seat plate and the chair back plate are parallel, so that the user can walk conveniently.

2) The seat plate and the seat back plate can be folded and stored conveniently, and the storage space is reduced.

Drawings

FIG. 1 is a front view of an anti-humpback seat according to an embodiment of the utility model;

FIG. 2 is a top view of a seat pan in an embodiment of the utility model;

FIG. 3 is a schematic view showing an internal structure of a fixing rod according to an embodiment of the present utility model;

FIG. 4 is a schematic view of the structure of the adjusting lever and the seatback plate according to the embodiment of the present utility model;

FIG. 5 is a front view of a seat pan in an embodiment of the utility model;

FIG. 6 is a second schematic view of the structure of the adjusting lever and the seatback plate according to the embodiment of the present utility model;

FIG. 7 is a schematic diagram showing an internal structure of a fixing rod according to an embodiment of the present utility model

In the figure, 1, a seat plate, 2, a fixed rod, 3, an adjusting rod, 4, a chair back plate, 5, a binding belt, 6, a hinge seat, 7, a connecting sheet, 8, a rotating shaft, 9, a limiting block, 10, a cavity, 11, a bolt, 12 and an adjusting hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. 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.

Referring to fig. 1, the humpback-preventing seat is characterized by comprising a seat plate 1, a fixed rod 2, an adjusting rod 3, a seat back plate 4 and a binding belt 5. As shown in fig. 2 and 5, the hinge seat 6 is fixed on the side portion of the upper end of the seat plate 1, the end face, far away from the hinge seat 6, of the upper end of the seat plate 1 is a seat surface, that is, a use surface, a cushion is mounted on the upper end of the seat plate 1, and the cushion can be fixed on the seat plate 1 or detachably mounted on the seat plate 1, and the seat plate 1 can be semicircular or square.

As shown in fig. 2, the lower end of the fixing rod 2 is fixed with a connecting sheet 7, a rotating shaft 8 is fixed on the connecting sheet 7, the connecting sheet 7 is mounted on the hinge seat 6, two ends of the rotating shaft 8 are respectively connected with the hinge seat 6 in a rotating way, the rotating shaft 8 can be connected with the hinge seat 6 through a bearing, the lower end face of the connecting sheet 7 is arc-shaped, and the lower end face of the connecting sheet 7 is flush with the seat surface. One end of the connecting sheet 7, which is close to the seat surface, is fixed with a limiting block 9, the lower end surface of the limiting block 9 is flush with the lower end surface of the connecting sheet 7, and the connecting sheet 7 and the limiting block 9 are of an integrated structure. The limiting block 9 can prevent the seat surface from being folded with the fixed rod 2. The connection of the rest seat plates 1 of the fixed rod 2 can also adopt a hinge structure, and a limiting block 9 is fixed on one side of the hinge, so that the same effect can be achieved.

The adjusting rod 3 is arranged on the fixed rod 2, and the distance between the adjusting rod 3 and the fixed rod 2 can be adjusted. Specifically, a cavity 10 is arranged in the fixed rod 2, the lower end of the adjusting rod 3 stretches into the cavity 10, and the fixed rod 2 is fixed with the adjusting rod 3. The bolt 11 is installed outside the fixed rod 2, and the bolt 11 stretches into the cavity 10 to tightly prop against the adjusting rod 3, and a plurality of bolts 11 can be arranged, so that the tightness is improved. As shown in fig. 4, the adjusting rod 3 may be uniformly provided with a plurality of screw holes in the vertical direction, and the screw holes may be screwed with the bolts 11. When the height of the adjusting rod 3 needs to be adjusted, the bolt 11 is unscrewed, then the adjusting rod 3 is pulled, the adjusting rod 3 is extended to a proper position, and then the bolt 11 and the threaded hole with the corresponding height are screwed. In addition, the adjusting mode of the adjusting rod 3 and the fixing rod 2 can be a method that a plurality of adjusting holes 12 can be vertically arranged on the outer wall of the fixing rod 2 as shown in fig. 7, a groove is formed on the outer wall of the adjusting rod 3 as shown in fig. 6, a spring is fixed in the groove, the other end of the spring is fixed with a limiting head, the limiting head extends out of the groove, the adjusting rod 3 is positioned in a cavity 10 of the fixing rod 2, the limiting head extends out of the adjusting holes 12, and the height of the adjusting rod 3 can be adjusted by pressing the limiting head and pulling the adjusting rod 3.

As shown in fig. 4, the back plate 4 is fixed on the adjusting rod 3, and a cushion is mounted at one end of the back plate 4 near the seat surface, and the cushion can be fixed on the back plate 4 or detachably mounted on the back plate 4. The binding bands 5 are symmetrically fixed at two side ends of the chair back plate 4, three groups of binding bands 5 are arranged, two binding bands 5 are arranged in each group, and the three groups of binding bands 5 are respectively arranged at the upper part, the middle part and the lower part of the chair back plate 4. One end of each group of binding bands 5 far away from the chair back plate 4 is fixed through a magic tape, and can also be fixed through a safety eye-splice.

Working principle: when a user uses the chair, the height of the adjusting rod 3 can be adjusted, then the chair back plate 4 is fixed on the back of the user through three groups of binding bands 5, if the user sits, the chair plate 1 is placed on a common chair, at the moment, the fixing rod 2 and the chair plate 1 are in a vertical state, and the user cannot bend forward due to the arrangement of the limiting block 9, so that the user is prevented from sitting in an incorrect posture; when a user needs to walk standing, the user can directly stand up, the seat plate 1 rotates downwards under the action of gravity, so that the seat plate 1 is in a vertical state, and the user can walk conveniently; when the seat is not needed to be used, the binding belt 5 is opened, the adjusting rod 3 is adjusted to be shortest, and the seat plate 1 is rotated, so that the upper end face of the seat plate 1 and the lower end face of the fixing rod 2 are located on the same plane, and the seat is convenient to store.

The foregoing is merely illustrative and explanatory of the utility model, as it is well within the scope of the utility model, as it is intended to provide those skilled in the art with various modifications, additions and substitutions to the specific embodiments disclosed and those skilled in the art without departing from the scope of the utility model as disclosed in the accompanying claims.

Claims

1. An anti-humpback seat, comprising:

a seat plate;

the chair back plate is fixed on the adjusting rod;

2. A humpback prevention seat as set forth in claim 1, wherein: the seat plate is characterized in that a hinge seat is fixed on one side of the upper end of the seat plate, a connecting piece is fixed at the lower end of the fixing rod, a rotating shaft is fixed on the connecting piece, the connecting piece is installed on the hinge seat, two ends of the rotating shaft are respectively connected with the hinge seat in a rotating mode, a limiting block is arranged at one end, close to the seat surface, of the connecting piece, and the lower end face of the limiting block is flush with the lower end face of the connecting piece.

3. A humpback prevention seat as set forth in claim 1, wherein: the fixing rod is internally provided with a cavity, the lower end of the adjusting rod stretches into the cavity, and the fixing rod is fixed with the adjusting rod.

4. A humpback prevention seat according to claim 3, wherein: and a bolt is arranged outside the fixed rod, and extends into the cavity to tightly prop against the adjusting rod.

5. The humpback prevention seat according to claim 4, wherein: threaded holes matched with the bolts are uniformly formed in the adjusting rods.

6. A humpback prevention seat as set forth in claim 1, wherein: the upper end of the seat plate and the front end of the seat back plate are both provided with cushions.

7. A humpback prevention seat as set forth in claim 1, wherein: the three groups of binding bands are respectively positioned at the upper part, the middle part and the lower part of the chair back plate.

8. The humpback prevention seat according to claim 7, wherein: one end of each group of the binding bands, which is far away from the chair back plate, is fixed through a magic tape.

9. The humpback prevention seat according to claim 7, wherein: one end of each group of the binding bands, which is far away from the chair back plate, is fixed through a safety eye-splice.

10. A humpback prevention seat as set forth in claim 2, wherein: the connecting sheet and the limiting block are of an integrated structure.