CN210783616U

CN210783616U - Chair (Ref. now to FIGS)

Info

Publication number: CN210783616U
Application number: CN201921459620.6U
Authority: CN
Inventors: 刘文奇
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-04
Filing date: 2019-09-04
Publication date: 2020-06-19
Anticipated expiration: 2029-09-04

Abstract

The utility model discloses a seat, seat includes: two support frames, the interval sets up about two support frames, and every support frame includes: the support device comprises a bottom rod, a front vertical rod, an upper support rod and a rear vertical rod, wherein the front vertical rod is connected to the front end of the bottom rod and extends upwards from the lower end of the bottom rod; the seat plate is provided with two first mounting holes with open front ends, and each upper support rod is inserted into the corresponding mounting hole; the backrest is provided with two second mounting holes with open lower ends, and the upper part of each rear vertical rod is inserted into the corresponding second mounting hole. Therefore, the seat arranged in this way can be installed without hardware connecting pieces, and the installation method is simple and high in installation efficiency. And the two support frames can effectively support the seat board and the backrest, thereby ensuring the reliability of the seat.

Description

Chair (Ref. now to FIGS)

Technical Field

The utility model belongs to the technical field of furniture articles for use technique and specifically relates to a seat is related to.

Background

In the related art, most of seats combined by the metal frame and the solid wood seat surface need to be connected by hardware, and even a small part of seats do not need to be connected by hardware, relatively complex connecting structures need to be designed, so that the seat structure is not simple enough, and the seats are inconvenient to mount and transport.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, an object of the present invention is to provide a seat, which has a simple structure, is easy to install, and is convenient to transport.

According to the utility model discloses a seat, include: two support frames, the interval sets up about two support frames, every the support frame includes: the support device comprises a bottom rod, a front vertical rod, an upper support rod and a rear vertical rod, wherein the front vertical rod is connected to the front end of the bottom rod and extends upwards from the lower end of the bottom rod; the seat plate is provided with two first mounting holes with open front ends, and each upper support rod is inserted into the corresponding mounting hole; the backrest is provided with two second mounting holes with opened lower ends, and each second mounting hole is inserted into the corresponding second mounting hole at the upper part of the rear vertical rod.

Therefore, the seat arranged in this way can be installed without hardware connecting pieces, and the installation method is simple and high in installation efficiency. And the two support frames can effectively support the seat board and the backrest, thereby ensuring the reliability of the seat. In addition, when the seat is transported, all parts can be detached and placed, so that the transportation space can be effectively saved, and the transportation cost can be saved.

In some examples of the invention, each of the support frames is provided with a front vertical bar and a bottom bar, and the lower part of the rear vertical bar is provided with the bottom bar.

In some examples of the invention, the distance between two front vertical rods is greater than two distance between rear vertical rods.

In some examples of the present invention, two of the bottom bars are horizontal bars, and the distance between the bottom bars increases in the direction from the rear to the front.

In some examples of the present invention, two of the first mounting holes are obliquely disposed in the seat plate, and rear ends of the two first mounting holes intersect in the seat plate.

In some examples of the present invention, two of the upper support rods have an upper overlapping portion formed at a rear end thereof and a lower overlapping portion formed at another rear end thereof, the upper overlapping portion and the lower overlapping portion being engaged with each other in an up-and-down overlapping manner.

In some examples of the present invention, two front ends of the first mounting holes are respectively provided at both ends of the front end surface of the seat plate, and the upper surface of the seat plate is configured as an arc surface having a high height at both ends and a low middle.

In some examples of the present invention, the seat plate decreases in width in a direction from the front to the rear.

In some examples of the invention, the rear vertical bar comprises: the vertical section is connected to the rear end of the bottom rod and the lower end of the inclined section, the inclined section is arranged in a backward inclined mode relative to the vertical section, and the inclined section is inserted into the second mounting hole.

In some examples of the present invention, the support frame is a metal frame, and the seat plate and the backrest are wooden plates.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

figure 1 is a top view of a seat according to an embodiment of the present invention;

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

fig. 3 is a rear view of a seat according to an embodiment of the present invention;

FIG. 4 is a rear view of two support stands;

FIG. 5 is a top view of two support stands;

FIG. 6 is a side view of a support bracket;

fig. 7 is a side view of another support bracket.

Reference numerals:

a seat 100;

a support frame 10; a bottom bar 11; a front vertical bar 12; an upper support rod 13; an upper lap portion 131; a lower lap portion 132;

a rear vertical bar 14; a vertical section 141; the inclined section 142;

a seat plate 20; a backrest 30.

Detailed Description

Embodiments of the present invention are described in detail below, and the embodiments described with reference to the drawings are exemplary.

A seat 100 according to an embodiment of the present invention is described below with reference to fig. 1 to 7.

As shown in fig. 1 to 3, a seat 100 according to an embodiment of the present invention includes: two support frames 10, a seat plate 20 and a backrest 30, wherein the seat plate 20 and the backrest 30 are respectively installed on the two support frames 10.

As shown in fig. 4 and 5, two support frames 10 are spaced from each other in the left-right direction, and each support frame 10 includes: the seat comprises a bottom rod 11, a front vertical rod 12, an upper supporting rod 13 and a rear vertical rod 14, wherein the bottom rod 11 is used for contacting with the ground so as to ensure the placement stability of the seat 100 on the ground. The lower extreme of preceding montant 12 is connected at the front end of sill bar 11, and preceding montant 12 upwards extends from the lower extreme moreover, and the front end of going up bracing piece 13 is connected with the upper end of preceding montant 12, goes up bracing piece 13 and buckles the setting backward moreover, and the rear end at sill bar 11 is connected to the lower extreme of back montant 14, and back montant 14 upwards extends from the lower extreme moreover.

The seat board 20 is provided with two first mounting holes with open front ends, each upper support rod 13 is inserted into the corresponding mounting hole, the backrest 30 is provided with two second mounting holes with open lower ends, and the upper part of each rear vertical rod 14 is inserted into the corresponding second mounting hole. That is, by properly configuring the shape of the support frame 10, the upper support rod 13 can be directly inserted into the seat plate 20, and the upper portion of the rear vertical rod 14 can be directly inserted into the backrest 30.

The installation steps of the seat 100 are described in detail below.

Staff or user can peg graft in the first mounting hole on the bedplate 20 with the last bracing piece 13 of a support frame 10 earlier, then the bedplate 20 is rotated to the small circle, peg graft in another first mounting hole on the bedplate 20 with the last bracing piece 13 of another support frame 10 again, still need rotate the bedplate 20 back to the normal position, the sill bar 11 of two support frames 10 all supports subaerial like this, align the upper portion of two back montants 14 with two second mounting holes of back 30 again, peg graft according to the direction from last to bottom, the installation of seat 100 is accomplished at last.

Therefore, the seat 100 can be installed without hardware connecting pieces, and the installation method is simple and high in installation efficiency. And the two support frames 10 can effectively support the seat plate 20 and the backrest 30, so that the reliability of the seat 100 can be secured. In addition, when the seat 100 is transported, each component can be detached and placed, so that the transportation space and the transportation cost can be effectively saved.

According to an alternative embodiment of the present invention, as shown in fig. 6 and 7, in each support frame 10, the front vertical bar 12 is disposed perpendicular to the bottom bar 11, and the lower portion of the rear vertical bar 14 is disposed perpendicular to the bottom bar 11. The support frame 10 thus configured can make the connection between the front vertical rod 12 and the bottom rod 11 reliable, and can make the connection between the rear vertical rod 14 and the bottom rod 11 reliable, so that the upper support rod 13 can be facilitated to better support the seat plate 20, and the structural reliability of the seat 100 can be better ensured.

Alternatively, as shown in fig. 3 and 4, the distance between the two front vertical bars 12 is larger than the distance between the two rear vertical bars 14. Two preceding montants 12 that so set up can restrict the position of two last bracing pieces 13 effectively to can make two last bracing pieces 13 support the panel 20 better, two back montants 14 intervals that so set up are suitable, can make the back 30 width suitable, can make two back montants 14 and back 30 cooperation of pegging graft better moreover.

As shown in fig. 4, the two bottom rods 11 are horizontal rods, and the horizontal rods can be completely contacted with the ground, so that the overall stability of the seat 100 can be ensured. The spacing between the two bottom bars 11 increases in the direction from back to front. Two sill bars 11 that so set up can effectively connect front vertical rod 12 and back vertical rod 14, and when the bedplate 20 rocked slightly about, two sill bars 11 can support on subaerial better to can improve seat 100's stability.

According to a specific embodiment of the present invention, the two first mounting holes are obliquely disposed in the seat plate 20, and the rear ends of the two first mounting holes intersect in the seat plate 20. Wherein, as shown in fig. 4 and 5, the two upper support poles 13 are disposed obliquely toward each other in the front-to-rear direction, and the rear ends of the two upper support poles 13 intersect. The two upper support rods 13 thus provided can completely extend into the corresponding first mounting holes. Through so setting up first mounting hole and upper strut 13, can make two upper strut 13 bear effectively in each position of bedplate 20, when the user sits on bedplate 20, two upper strut 13 all can bear the atress, and the bearing capacity everywhere is roughly the same moreover to can make two upper strut 13 can better support bedplate 20 and user's health, and then can promote seat 100's stability.

Further, as shown in fig. 4, 6 and 7, one rear end of the two upper support poles 13 is formed with an upper overlapping part 131, and the other rear end of the two upper support poles 13 is formed with a lower overlapping part 132, and the upper overlapping part 131 and the lower overlapping part 132 are in overlapping engagement up and down. By providing the upper overlapping part 131 and the lower overlapping part 132, the two upper support rods 13 can be connected to bear the force better, the seat plate 20 and the body of the user can be supported better, and the stability of the seat 100 can be improved. The arrangement of the upper bridging portion 131 and the lower bridging portion 132 also serves to restrict the positions of the two upper support rods 13, so that the two upper support rods 13 can be reliably mounted in the two first mounting holes.

Alternatively, as shown in fig. 1 and 3, the front ends of the two first mounting holes are respectively disposed at the left and right ends of the front end surface of the seat plate 20, and the upper surface of the seat plate 20 is configured as an arc-shaped surface with the left and right ends being high and the middle being low. By installing the two upper support rods 13 from the two ends of the front end surface of the seat plate 20, the seat plate 20 can be effectively supported on the one hand, and the legs of the user can be prevented from interfering with the legs of the user on the other hand, so that the legs of the user can be allowed to extend into the lower space of the seat plate 20, and the sitting and leaning comfort of the user can be improved.

Specifically, as shown in fig. 1, the seat plate 20 decreases in width in the front-to-rear direction. The width direction of the chair 100 is the left-right direction, and the seat plate 20 arranged in this way can be convenient for a user to sit on, and can save materials and reduce cost on the other hand.

As shown in fig. 2, 6 and 7, the rear vertical bar 14 includes: a vertical section 141 and an inclined section 142, wherein the vertical section 141 is connected with the rear end of the bottom rod 11 and the lower end of the inclined section 142, the inclined section 142 is arranged in a backward inclined way relative to the vertical section 141, and the inclined section 142 is inserted into the second mounting hole. By providing the inclined section 142, the backrest 30 can be inclined, which further facilitates the user to lean on the backrest 30, thereby improving the sitting comfort of the user.

In addition, the support frame 10 is a metal frame, and the support frame 10 made of metal has high rigidity and good structural reliability and is easy to produce and manufacture. The supporting frame 10 can be an integrated part, so that the structure is more reliable and stable. The support frame 10 may be a tubular structure and the cross-section of the tube may be circular. The seat plate 20 and the backrest 30 are each a wooden plate. The wooden board is comfortable to sit and lean on and convenient to transport. It should be noted that the seat plate 20 and the backrest 30 may be made of other materials, such as plastic.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, "the first feature" and "the second feature" may include one or more of the features. In the description of the present invention, "a plurality" means two or more. In the description of the present invention, the first feature "on" or "under" the second feature may include the first and second features being in direct contact, and may also include the first and second features being in contact with each other not directly but through another feature therebetween. In the description of the invention, the first feature being "on", "above" and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A seat, comprising:

two support frames, the interval sets up about two support frames, every the support frame includes: the support device comprises a bottom rod, a front vertical rod, an upper support rod and a rear vertical rod, wherein the front vertical rod is connected to the front end of the bottom rod and extends upwards from the lower end of the bottom rod;

the seat plate is provided with two first mounting holes with open front ends, and each upper support rod is inserted into the corresponding mounting hole;

the backrest is provided with two second mounting holes with opened lower ends, and each second mounting hole is inserted into the corresponding second mounting hole at the upper part of the rear vertical rod.

2. The seat according to claim 1, wherein in each of the support frames, the front vertical bar is disposed perpendicular to the bottom bar, and a lower portion of the rear vertical bar is disposed perpendicular to the bottom bar.

3. The seat according to claim 1, wherein the spacing between two of said front vertical posts is greater than the spacing between two of said rear vertical posts.

4. The seat according to claim 3, wherein both of said bottom bars are horizontal bars, and the spacing between both of said bottom bars increases in the rearward-to-forward direction.

5. The seat as claimed in claim 1, wherein two of said first mounting holes are provided obliquely in said seat pan, rear ends of the two first mounting holes intersecting in said seat pan.

6. The seat according to claim 5, wherein one of the two upper support rods is formed at a rear end thereof with an upper lap portion and the other is formed at a rear end thereof with a lower lap portion, the upper lap portion and the lower lap portion being in lap engagement up and down.

7. The seat according to claim 1, wherein the front ends of the two first mounting holes are respectively provided at left and right ends of a front end surface of the seat plate, and an upper surface of the seat plate is configured as an arc surface having a high left end and a high right end and a low middle.

8. The seat as claimed in claim 1, wherein the seat pan decreases in width in a forward-rearward direction.

9. The seat of claim 1, wherein the rear upright comprises: the vertical section is connected to the rear end of the bottom rod and the lower end of the inclined section, the inclined section is arranged in a backward inclined mode relative to the vertical section, and the inclined section is inserted into the second mounting hole.

10. The seat according to claim 1, wherein the support frame is a metal frame, and the seat plate and the backrest are each a wooden plate.