CN218484119U

CN218484119U - Back support

Info

Publication number: CN218484119U
Application number: CN202220874253.1U
Authority: CN
Inventors: 叶明辉
Original assignee: Guangzhou Yuyu Teaching Equipment Co ltd
Current assignee: Guangzhou Yuyu Teaching Equipment Co ltd
Priority date: 2022-04-09
Filing date: 2022-04-09
Publication date: 2023-02-17
Anticipated expiration: 2032-04-09

Abstract

The utility model provides a backrest relates to seat technical field. A backrest comprises a backrest body, wherein the backrest body is provided with a connecting piece, and the connecting piece is provided with a mounting groove used for being connected with a seat. Adopt the utility model discloses, can install the back in the seat or take off the back from the seat to be convenient for change or maintain the back, promote user's use comfort.

Description

Back support

Technical Field

The utility model relates to a seat technical field particularly, relates to a backrest.

Background

Generally, people sit for a significant portion of their daily lives. Therefore, it is important that the chair is safe and comfortable. If the chair provides insufficient strength to support the back or incorrect position to support the back, the user may feel uncomfortable, resulting in poor energy, fatigue, poor posture, and even chronic back problems. On the other hand, a chair of the type providing the correct support may avoid or even help correct such problems.

Most of existing seats are integrated with a backrest and the seat, and the backrest cannot be freely detached or replaced according to the requirements of users, so that the experience comfort of the users is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a back can install the back in the seat or take off the back from the seat to be convenient for change or maintain the back, promote user's use comfort.

The embodiment of the utility model is realized like this:

the embodiment of the application provides a backrest, including the backrest body, the backrest body is equipped with the connecting piece, and the connecting piece is equipped with the mounting groove that is used for being connected with the seat.

Further, in some embodiments of the present invention, the backrest body is provided with a plurality of through holes along the vertical direction at intervals.

Further, in some embodiments of the present invention, the through holes include a plurality of circular first through holes and a plurality of arc second through holes, and the first through holes and the second through holes are all transversely provided with a plurality of rows along the backrest body.

Further, in some embodiments of the present invention, the backrest body has an arc shape along a longitudinal section thereof.

Further, in some embodiments of the present invention, the corners of the backrest body are smooth.

Further, in some embodiments of the present invention, the backrest body is provided with a protection ring along its periphery.

Further, in some embodiments of the present invention, a plurality of first reinforcing ribs are disposed between the connecting member and the backrest body and are spaced apart from each other along the extending direction of the connecting member, one end of each first reinforcing rib is connected to the backrest body, and the other end of each first reinforcing rib is connected to the connecting member.

Furthermore, in some embodiments of the present invention, the first reinforcing rib is fixedly provided with a second reinforcing rib, and the second reinforcing rib is fixedly connected to the connecting member.

Further, the utility model discloses an in some embodiments, still include the bolt, one side that the backrest body was kept away from to the connecting piece is equipped with the screw, screw intercommunication mounting groove, bolt and connecting piece threaded connection and stretch into the mounting groove.

Furthermore, in some embodiments of the present invention, the screw holes are disposed in a plurality and spaced apart from each other along the extending direction of the connecting member.

Compared with the prior art, the embodiment of the utility model has following advantage or beneficial effect at least:

When the backrest is used, the mounting frame of the seat is embedded into the mounting groove at the bottom end of the connecting piece, so that the connecting piece is mounted on the seat, and the backrest body is fixedly connected with the connecting piece and is mounted on the mounting frame of the seat.

The backrest can be installed on the seat or taken down from the seat, so that the backrest is convenient to replace or maintain, and the use comfort of a user is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a front view of a backrest provided in an embodiment of the present invention;

fig. 2 is a side view of a backrest according to an embodiment of the present invention;

fig. 3 is a longitudinal sectional view of a backrest according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a connecting member according to an embodiment of the present invention.

Icon: 1-backrest body, 2-connecting piece, 3-mounting groove, 4-first through hole, 5-second through hole, 6-protection ring, 7-first reinforcing rib, 8-second reinforcing rib and 9-bolt.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the embodiments of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, the description is only for convenience of description of the present invention and simplification, but the indication or suggestion that the device or element to be referred must have a specific position, be constructed and operated in a specific position, and therefore, the present invention should not be construed as being limited thereto. Furthermore, the appearances of the terms "first," "second," and the like, if any, are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not require that the components be absolutely horizontal or overhanging, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the embodiments of the present invention, "a plurality" means at least 2.

In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Example 1

Referring to fig. 1 to 4, an embodiment of the present application provides a backrest, which includes a backrest body 1, wherein the backrest body 1 is provided with a connecting member 2, and the connecting member 2 is provided with a mounting groove 3 for connecting with a seat.

When in use, the mounting frame of the seat is embedded into the mounting groove 3 at the bottom end of the connecting piece 2, so that the connecting piece 2 is mounted on the seat, and the backrest body 1 is fixedly connected with the connecting piece 2, so that the backrest body 1 is mounted on the mounting frame of the seat.

The backrest can be mounted on the seat or taken down from the seat, so that the backrest can be replaced or maintained conveniently, and the use comfort of a user is improved.

Optionally, the backrest body 1 of the present embodiment may be made of plastic or other materials.

Example 2

Referring to fig. 1 to 4, in some embodiments of the present invention, the backrest body 1 is provided with a plurality of through holes at intervals along a vertical direction.

This embodiment is through being equipped with a plurality of through-holes at back body 1, on the one hand, when back body 1 contacts with user's back, reduces the area of contact of back body 1 and user's back to increase back body 1's radiating effect, promote user's use comfort. On the other hand, through setting up the through-hole, can reduce the required material of this back of production, reduction in production cost.

Through setting up a plurality of through-holes along the vertical direction interval of back body 1, can make this back molding more pleasing to the eye.

Example 3

Referring to fig. 1 to 4, in some embodiments of the present invention, the through holes include a plurality of circular first through holes 4 and a plurality of arc-shaped second through holes 5, and the first through holes 4 and the second through holes 5 are all transversely arranged in a plurality of rows along the backrest body 1.

This embodiment makes the heat dissipation more even through setting up a plurality of first through-holes 4 and the second through-hole 5 that evenly set up.

Wherein 5 cross sectional areas of the relative curved second through-hole of circular shape first through-hole 4 are littleer to the relative back body 1 in position that back body 1 was equipped with first through-hole 4 is equipped with the position of second through-hole 5 more firm, and the relative back body 1 in position that back body 1 was equipped with second through-hole 5 is equipped with the position of first through-hole 4 littleer with user area of contact, and the radiating effect is better.

Optionally, as shown in fig. 1, in the embodiment, the circular first through holes 4 and the arc-shaped second through holes 5 are all arranged along a vertical row, wherein 7 rows of the first through holes 4 are provided, 6 rows of the second through holes 5 are provided, 3 rows of the first through holes 4 are provided in the middle of the backrest, and 2 rows are provided on two sides of the backrest respectively, so that the middle and two sides of the backrest body 1 are relatively more stable, thereby prolonging the service life of the backrest.

3 rows of second through holes 5 are arranged between the middle and the columns of the first through holes 4 on any side, so that the heat dissipation effect of the backrest can be improved while the stabilizing effect of the backrest body 1 is ensured.

Example 4

Referring to fig. 1 to 4, in some embodiments of the present invention, the backrest body 1 is arc-shaped along a longitudinal section thereof.

This embodiment is through being the arc with back body 1 along its longitudinal section, and when the user used this back, user's waist can be laminated with back body 1, makes user's waist can obtain supporting to promote user's use and experience the sense.

Example 5

Referring to fig. 1 to 4, in some embodiments of the present invention, the corners of the backrest body 1 are smooth.

This embodiment is slick and sly through the corner that sets up back body 1, can prevent that this back from taking place to collide with people or other objects when daily use, reduces the degree that causes the damage.

Example 6

Referring to fig. 1 to 4, in some embodiments of the present invention, the backrest body 1 is provided with a protection ring 6 along its periphery.

This embodiment is through being equipped with protection ring 6 all around along back body 1, has further reduced this back when daily use, and the damage that causes when colliding with takes place for people or other objects has promoted the practicality and the security of this back, has also strengthened the structural strength at back body 1 edge simultaneously.

Example 7

Referring to fig. 1 to 4, in some embodiments of the present invention, a plurality of first reinforcing ribs 7 are disposed between the connecting member 2 and the backrest body 1 and spaced apart from each other along the extending direction of the connecting member 2, one end of each first reinforcing rib 7 is connected to the backrest body 1, and the other end of each first reinforcing rib 7 is connected to the connecting member 2.

This embodiment can use the material in reducing through being equipped with a plurality of first strengthening ribs 7 between connecting piece 2 and back body 1, when practicing thrift manufacturing cost, makes being connected more stable between connecting piece 2 and the back body 1.

Example 8

Referring to fig. 1 to 4, in some embodiments of the present invention, the first reinforcing rib 7 is fixedly provided with a second reinforcing rib 8, and the second reinforcing rib 8 is fixedly connected to the connecting member 2.

This embodiment is fixed through first strengthening rib 7 and is equipped with second strengthening rib 8, can make being connected between connecting piece 2 and the first strengthening rib 7 more stable.

Example 9

Referring to fig. 1 to 4, in some embodiments of the present invention, the backrest further includes a bolt 9, a screw hole is disposed on one side of the connecting member 2 away from the backrest body 1, the screw hole communicates with the mounting groove 3, and the bolt 9 is connected with the connecting member 2 by a screw thread and extends into the mounting groove 3.

This embodiment is through setting up the screw and passing the bolt 9 of screw, when using, with the mounting bracket embedding of seat in the mounting groove 3 of 2 bottoms of connecting piece, again with bolt 9 pass the screw and imbed the mounting hole on the mounting bracket to can adjust the height of the relative seat of this back, still strengthen the stability of installation between back and the seat simultaneously.

Example 10

Referring to fig. 1 to 4, in some embodiments of the present invention, the number of the screw holes is multiple and the screw holes are spaced apart along the extending direction of the connecting member 2.

The quantity of the screw of this embodiment is a plurality of and set up along 2 extending direction intervals of connecting piece, can further divide the height of the relative seat of gear adjustment this back to in order to deal with user's user demand not, improved the practicality of this back.

To sum up, the embodiment of the present invention provides a backrest: including back body 1, back body 1 is equipped with connecting piece 2, and connecting piece 2 is equipped with the mounting groove 3 that is used for being connected with the seat.

While the present invention has been described with reference to the preferred embodiments, it is to be understood that the invention is not limited to the details of the foregoing illustrative embodiments, and that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof.

The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A backrest, characterized by: the backrest comprises a backrest body, wherein the backrest body is provided with a connecting piece, and the connecting piece is provided with a mounting groove for connecting with a seat; a plurality of first reinforcing ribs are arranged between the connecting piece and the backrest body and are arranged at intervals along the extending direction of the connecting piece, one end of each first reinforcing rib is connected with the backrest body, and the other end of each first reinforcing rib is connected with the connecting piece; the first reinforcing rib is fixedly provided with a second reinforcing rib, and the second reinforcing rib is fixedly connected with the connecting piece.

2. The backrest of claim 1, wherein: the backrest body is provided with a plurality of through holes at intervals along the vertical direction.

3. The backrest of claim 2, wherein: the through-hole includes a plurality of circular shape first through-holes and a plurality of curved second through-holes, first through-hole with the second through-hole all is followed the back body transversely is equipped with the multirow.

4. The backrest of claim 1, wherein: the backrest body is arc-shaped along the longitudinal section of the backrest body.

5. The backrest of claim 1, wherein: the corners of the backrest body are smooth.

6. The backrest of claim 1, wherein: the backrest body is provided with a protection ring along the periphery thereof.

7. The backrest of claim 1, wherein: the backrest is characterized by further comprising a bolt, one side, far away from the backrest body, of the connecting piece is provided with a screw hole, the screw hole is communicated with the mounting groove, and the bolt is in threaded connection with the connecting piece and extends into the mounting groove.

8. The backrest of claim 7, wherein: the quantity of screw is a plurality of and follows the connecting piece extending direction interval sets up.