CN215304320U - Seat with detachable chair back - Google Patents

Seat with detachable chair back Download PDF

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Publication number
CN215304320U
CN215304320U CN202121222534.0U CN202121222534U CN215304320U CN 215304320 U CN215304320 U CN 215304320U CN 202121222534 U CN202121222534 U CN 202121222534U CN 215304320 U CN215304320 U CN 215304320U
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China
Prior art keywords
chair
seat
chair back
chamber
cavity
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CN202121222534.0U
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Chinese (zh)
Inventor
徐国平
徐振杰
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Anji Xinzhan Intelligent Technology Co ltd
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Anji Xinzhan Furniture Co ltd
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Priority to CN202121222534.0U priority Critical patent/CN215304320U/en
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Abstract

The utility model relates to a seat with a detachable chair back; comprises a chair seat and a chair back which is detachably connected with one end surface of the chair seat; the bottom of the chair seat is provided with a cavity for accommodating the chair back; when the chair back is connected and fixed on the chair seat, the leaning surface of the chair back and the seat surface of the chair seat form a tilting angle; when the chair back is detached from the chair seat, the chair back can be fixedly loaded in the cavity; can conveniently transport, and accomodate easily.

Description

Seat with detachable chair back
Technical Field
The utility model relates to the technical field of furniture, in particular to a seat with a detachable chair back.
Background
The chair is one of furniture necessary for each family and is also one of facilities necessary for public places such as shopping malls and the like, so that people can rest and play. Among the prior art, the chair generally all is including back of the chair and seat support two parts, and the back of the chair often is fixed the setting on the seat support, leads to in storage and transportation, because back of the chair and seat support split once more, need whole transport, and the volume is great when packing like this, and occupation space is big, inconvenient storage and transportation. Therefore, how to solve the problems of large volume, large occupied space and inconvenient storage and transportation of the seat package in the prior art becomes an important technical problem to be solved by technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a seat with a detachable seat back, which is convenient to transport and easy to store.
In order to achieve the above object, the main technical solution of the present invention is a chair with a detachable backrest, comprising a seat and a backrest detachably connected to one end surface of the seat; the bottom of the chair seat is provided with a cavity for accommodating the chair back; when the chair back is connected and fixed on the chair seat, the leaning surface of the chair back and the seat surface of the chair seat form a tilting angle; when the chair back is detached from the chair seat, the chair back can be fixedly loaded in the cavity.
In some examples, the seat bottom portion is provided with at least one stop for preventing the backrest from being removed from the cavity.
In some examples, the limiting member includes a sealing cloth, one end of the sealing cloth is fixedly connected to one end of the cavity, and the other end of the sealing cloth is adhered to the other end of the cavity through a magic tape and covers the opening of the whole cavity.
In some examples, an edge of one end of the chamber opening extends towards another end portion thereof to form a baffle plate, an edge of the baffle plate being a linear distance from an edge of the other end of the chamber opening that is less than a height of the seat back; the top of the chair back is obliquely inserted into the cavity, and the baffle plate is used for limiting the top of the chair back to be separated from the cavity.
In some examples, the bottom surface of the chair back and one end of the chair seat are correspondingly provided with threaded holes for installing screw rods, and the screw rods penetrate through the chair seat and are screwed into the threaded holes in the bottom surface of the chair back and are locked and fixed through nuts.
In some examples, the area space capable of being accommodated in the cavity is matched with the shape of the chair back; the back of the chair can be put into the region space, the leaning surface of the back of the chair is attached to the bottom surface of the chamber, and the back side surface of the back of the chair is located at the opening of the chamber.
In some examples, an end portion of the seat is recessed to form a mounting region that interfaces with a bottom surface of the seat back, the mounting region having a flat surface, and the threaded hole is located in the mounting region.
In some examples, the bottom section thickness of the chair back is larger than the top section thickness of the chair back, and the leaning surface at the bottom of the chair back obliquely connected to the leaning surface at the top of the chair back is in a certain radian suitable for the back of a human body to bend backwards.
In some examples, the four corners of the bottom of the seat are detachably connected with the chair legs respectively.
Due to the adoption of the technical scheme, the chair back can be disassembled from the chair seat, and the disassembled chair back can be accommodated in the cavity of the chair seat, so that the chair back is convenient to package and transport, the transportation space is saved, and the maximization of the transportation efficiency is realized; and conveniently accomodate the use, realize the dual experience of arm-chair and bench chair and feel, promote the customer and use the flexibility ratio, come the dismouting to use according to the demand of oneself.
Drawings
Figure 1 is a schematic structural view of an embodiment of the present invention,
figure 2 is a side view angle schematic of the embodiment of figure 1,
figure 3 is a schematic view of the chair back of the embodiment of figure 1 being removed and installed in the chamber,
figure 4 is a schematic view of the embodiment of figure 1 with the seat back removed and installed in the chamber,
in the figure: the chair comprises a chair back 1, a top 11, a bottom 12, a chair seat 2, a mounting area 21, chair legs 3, a baffle 4, sealing cloth 5, a magic tape 51 and a threaded hole 6.
Detailed Description
The following description is presented to disclose the utility model so as to enable any person skilled in the art to practice the utility model. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art. The basic principles of the utility model, as defined in the following description, may be applied to other embodiments, variations, modifications, equivalents, and other technical solutions without departing from the spirit and scope of the utility model.
It will be understood by those skilled in the art that in the present disclosure, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for ease of description and simplicity of description, and do not indicate or imply that the referenced devices or components must be in a particular orientation, constructed and operated in a particular orientation, and thus the above terms are not to be construed as limiting the present invention.
It is to be understood that the terms "a" and "an" are to be interpreted as meaning that a number of one element may be one in one embodiment or multiple in another embodiment, and the terms "a" and "an" are not to be interpreted as limiting the number.
The first embodiment is as follows:
referring to figures 1 to 4 of the drawings accompanying this specification, a chair having a removable back 1 according to a preferred embodiment of the utility model; the chair comprises a chair seat 2 and a chair back 1 which is detachably connected to one end face of the chair seat 2; the bottom 12 of the chair seat 2 is provided with a cavity for accommodating the chair back 1; when the chair back 1 is connected and fixed on the chair seat 2, the leaning surface of the chair back 1 and the seat surface of the chair seat 2 form a tilting angle; when the chair back 1 is detached from the chair seat 2, the chair back 1 can be fixedly loaded in the chamber; the innovation point of the technical scheme is that the chair back 1 can be disassembled and assembled from the chair seat 2, and the disassembled chair back 1 can be accommodated in the cavity of the chair seat 2, so that the packaging and the transportation are convenient, the transportation space is saved, and the maximization of the transportation efficiency is realized; and conveniently accomodate the use, realize the dual experience of arm-chair and bench chair and feel, promote the customer and use the flexibility ratio, come the dismouting to use according to the demand of oneself.
Specifically, a threaded hole 6 for installing a screw is correspondingly formed in the bottom 12 of the chair back 1 and one end of the chair seat 2, the screw penetrates through the chair seat 2 and is screwed into the threaded hole 6 in the bottom surface of the chair back 1, and the screw is locked and fixed through a nut; of course, this is only one of the detachable connection ways, and in some other embodiments, the chair back 1 can be installed on the chair seat 2 by means of insertion, fastening, etc.; in the embodiment, in order to ensure that the connection strength between the chair back 1 and the chair seat 2 is high and the connection stability is stronger, one end portion of the chair seat 2 is recessed to form an installation area 21 butted with the bottom surface of the chair back 1, the surface of the installation area 21 is a flat surface, and the threaded hole 6 is located in the installation area 21; the flat surface is arranged, so that the chair back 1 is completely attached to the bottom 12 of the chair back 1, a user can install the chair back more easily, and the screw is not easy to deviate in the screwing process; if the mounting area 21 and the surface of the seat 2 are both curved, it is more convenient for the user to mount; in addition, in this embodiment, the thickness of the cross section of the bottom 12 of the chair back 1 is greater than the thickness of the cross section of the top 11 of the chair back 1, and the leaning surface at the bottom 12 of the chair back 1 is obliquely connected to the leaning surface at the top 11 of the chair back 1 to form a certain radian suitable for bending the back of a human body backward, because the leaning surface at the bottom 12 of the chair back 1 faces the waist of the human body, when the human body sits on the chair and leans against the chair back 1, the waist and the back also form an S-shape, and the thickness of the leaning surface at the bottom 12 of the chair back 1 is greater than the thickness of the cross section of the top 11 of the chair back, which is beneficial to the leaning support effect of the waist of the human body and can improve the experience of a user; secondly, in combination with the above, because the installation region 21 is formed by sinking, a certain height difference is formed between the installation region 21 and the rest surface of the seat 2, when the chair back 1 is installed on the seat 2, the leaning surface part at the bottom 12 of the chair back 1 is in contact with the surface of the seat 2 on the height difference, so that the surface of the seat 2 and the leaning surface of the chair back 1 form a better oblique connection relationship.
In this embodiment, four corners of the bottom 12 of the seat 2 are detachably connected to the legs 3, and the legs 3 include two types, one of which is the leg 3 without sliding effect, that is, the seat is stably placed on the ground; the other is a pulley chair leg 3, and the pulley chair leg 3 is convenient for moving the chair.
It should be noted that the bottom 12 of the seat 2 is provided with at least one limiting member for preventing the backrest 1 from being separated from the cavity; the limiting part can be implemented in various schemes, for example, the limiting part can be a barrier strip, one end of the barrier strip is hinged to the edge of the opening of the cavity and can rotate relatively, the edge of the opening of the cavity in each direction is provided with the barrier strip, and after the chair back 1 is installed in the cavity, the other end of the barrier strip is abutted against the chair back 1 by rotating the barrier strip, so that the chair back 1 is limited from being separated from the cavity; for another example, the limiting member may be a strap, the strap has a certain elastic force, one end of the strap is connected to one side of the cavity opening, the other end of the strap can be detachably connected to the other side of the cavity opening, and the strap spans the cavity opening and can prevent the seat back 1 from being separated from the cavity. In this embodiment, the limiting member includes a sealing cloth 5, one end of the sealing cloth 5 is fixedly connected to one end of the chamber, and the other end of the sealing cloth 5 is adhered to the other end of the chamber through a hook and loop fastener 51 and covers the opening of the whole chamber; when the back of the chair 1 that will dismantle is packed into the cavity as required, only need tear the one end of sealed cloth 5, then the opening of cavity just is opened, after packing into back with back of the chair 1, pastes sealed cloth 5's one end again, just can block back of the chair 1 and break away from in the cavity, two kinds can prevent back of the chair 1 more effectively before this mode compares, and make the cavity form a relative airtight space, when not loading back of the chair 1, also can prevent that the dust from getting into in the cavity.
Further, one end edge of the chamber opening extends to the other end part of the chamber opening to form a baffle plate 4, and the straight distance between the edge of the baffle plate 4 and the other end edge of the chamber opening is smaller than the height of the chair back 1; the top 11 of the back of the chair 1 inserts to the cavity to one side, breaks away from the cavity in order to restrict the top 11 of the back of the chair 1 through baffle 4, because baffle 4 can block 1 top 11 of the back of the chair effectively, then sealed cloth 5 only need block the back of the chair 1 bottom 12 break away from the cavity can, then sealed cloth 5's atress can be smaller this moment, need not bear the weight of the whole back of the chair 1, in the transportation, back of the chair 1 rocks and also is difficult for breaking loose. In addition, according to the further optimized scheme, the area space capable of being accommodated in the chamber is matched with the shape of the chair back 1; back of the chair 1 can pack in the regional space, the leaning on face of the back of the chair 1 is laminated with the bottom surface of cavity, and the dorsal surface of the back of the chair 1 is located the opening part of cavity, because the adaptation then back of the chair 1 in the transportation, difficult production is strong rocks, prevents to lead to the circumstances such as back of the chair 1 or seat support 2 wearing and tearing each other.
It will be appreciated by persons skilled in the art that the embodiments of the utility model described above and shown in the drawings are given by way of example only and are not limiting of the utility model.
The objects of the utility model have been fully and effectively accomplished. The functional and structural principles of the present invention have been shown and described in the examples, and any variations or modifications of the embodiments of the present invention may be made without departing from the principles.

Claims (9)

1. A chair with a detachable chair back is characterized by comprising a chair seat (2) and a chair back (1) detachably connected to one end surface of the chair seat (2); the bottom (12) of the chair seat (2) is provided with a cavity for accommodating the chair back (1); when the chair back (1) is fixedly connected with the chair seat (2), the leaning surface of the chair back (1) and the seat surface of the chair seat (2) form a tilting angle; when the chair back (1) is detached from the chair seat (2), the chair back (1) can be fixedly loaded in the cavity.
2. Chair according to claim 1, characterized in that the bottom (12) of the seat (2) is provided with at least one stop for preventing the back (1) from coming out of the compartment.
3. The seat according to claim 2, wherein the limiting member comprises a sealing cloth (5), one end of the sealing cloth (5) is fixedly connected to one end of the chamber, and the other end of the sealing cloth (5) is adhered to the other end of the chamber through a magic tape (51) and covers the opening of the whole chamber.
4. The seat according to claim 1, characterized in that one end edge of the chamber opening extends towards the other end portion thereof to form a baffle (4), the edge of the baffle (4) being at a linear distance from the other end edge of the chamber opening that is less than the height of the seat back (1); the top (11) of the chair back (1) is obliquely inserted into the cavity, and the baffle (4) is used for limiting the top (11) of the chair back (1) to be separated from the cavity.
5. The chair according to claim 1, characterized in that the bottom surface of the chair back (1) and one end of the chair seat (2) are correspondingly provided with a threaded hole (6) for installing a screw rod, the screw rod penetrates through the chair seat (2) and is screwed into the threaded hole (6) on the bottom surface of the chair back (1) and is locked and fixed through a nut.
6. The seat according to claim 1, characterized in that the space of the area that can be accommodated in the chamber is adapted to the shape of the back (1); the chair back (1) can be arranged in the area space, the leaning surface of the chair back (1) is attached to the bottom surface of the chamber, and the back side surface of the chair back (1) is located at the opening of the chamber.
7. The chair according to claim 5, characterized in that one end portion of the seat (2) is recessed to form a mounting area (21) abutting against the bottom surface of the back (1), the surface of the mounting area (21) is a flat surface, and the threaded hole (6) is located in the mounting area (21).
8. The chair according to claim 1, characterized in that the thickness of the bottom (12) of the chair back (1) is larger than that of the top (11), and the leaning surface of the bottom (12) of the chair back (1) is obliquely connected to the leaning surface of the top (11) of the chair back (1) to form a certain arc suitable for the back bending of the back of a human body.
9. The chair according to claim 1, wherein the bottom (12) of the chair seat (2) is detachably connected to the chair legs (3) at four corners.
CN202121222534.0U 2021-06-02 2021-06-02 Seat with detachable chair back Active CN215304320U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121222534.0U CN215304320U (en) 2021-06-02 2021-06-02 Seat with detachable chair back

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121222534.0U CN215304320U (en) 2021-06-02 2021-06-02 Seat with detachable chair back

Publications (1)

Publication Number Publication Date
CN215304320U true CN215304320U (en) 2021-12-28

Family

ID=79550290

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121222534.0U Active CN215304320U (en) 2021-06-02 2021-06-02 Seat with detachable chair back

Country Status (1)

Country Link
CN (1) CN215304320U (en)

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Address after: 313301 bamboo industrial park, Xiaofeng Town, Anji County, Huzhou City, Zhejiang Province

Patentee after: Anji Xinzhan Intelligent Technology Co.,Ltd.

Address before: 313301 bamboo industrial park, Xiaofeng Town, Anji County, Huzhou City, Zhejiang Province

Patentee before: Anji Xinzhan Furniture Co.,Ltd.