CN215874052U

CN215874052U - Armrest mounting structure of electronic contest chair

Info

Publication number: CN215874052U
Application number: CN202121080730.9U
Authority: CN
Inventors: 虞红潮
Original assignee: UE Furniture Co Ltd
Current assignee: UE Furniture Co Ltd
Priority date: 2021-05-19
Filing date: 2021-05-19
Publication date: 2022-02-22
Anticipated expiration: 2031-05-19

Abstract

The utility model discloses an armrest mounting structure of a power competition chair, which comprises a back frame, an angle adjuster and armrests; the angle adjuster comprises a backrest connecting part connected with the back frame, and supporting parts matched with the backrest connecting part are correspondingly arranged on two sides of the back frame respectively; the rear end of the handrail is provided with a decorative fixed seat which is configured to be used for fixedly mounting the handrail; when the chair is installed, the decorative fixed seat, the backrest connecting part and the supporting piece are fixedly connected through screws; the backrest connecting part is clamped between the decorative fixed seat and the supporting part, and the decorative fixed seat covers the backrest connecting part; then the handrail is connected to the back frame, so that the handrail can always provide a good supporting effect; the connecting structure is simple, and the disassembly and the assembly are convenient and quick; and the decorative fixing seat can also cover the backrest connecting part and hide connecting traces, so that the structure is prevented from being exposed outside the electronic contest chair, and the appearance is beautified.

Description

Armrest mounting structure of electronic contest chair

Technical Field

The utility model relates to the field of seats, in particular to an armrest mounting structure of an electronic contest chair.

Background

The electronic contest chair is a chair used by participants when the electronic contest is played. At present, the electric competition chair has very powerful functions, is not limited to game chairs any more, and has been widely applied to offices, studies and other entertainment places. In the current electric competitive chair on the market, the armrests are usually fixed on the chair seat through screw connection, and the armrests and the chair seat are relatively fixed; an adjuster is arranged between the chair back and the chair seat to adjust the angle of the chair back, so that a user can lean backwards when needing to rest; however, since the armrests are fixed on the seat, when the user leans backward, the hands of the user will be partially separated from the armrests, and the armrests of the chair cannot provide a good supporting effect, which affects the comfort of use.

At present, a part of electric competitive chairs connect armrests on a chair back, the armrests and a regulator on the chair back are staggered up and down, and a matching part connected with the armrests is arranged on the chair back; therefore, the armrests can be connected to the chair back, so that the armrests can always provide good hand supporting effect for a user in the process of tilting the chair back; but parts at the joint of the armrests and the chair back are exposed; the appearance is influenced, and the design style of the simple and integrated competitive chair is not met. Therefore, it is required to design a mounting structure capable of connecting the armrest to the seat back and eliminating the connection trace.

Disclosure of Invention

The utility model overcomes the defects in the prior art and provides an armrest mounting structure of an electronic contest chair; the decorative fixing seat is arranged on the handrail, so that the decorative fixing seat is fixedly connected with the backrest connecting part on the angle adjuster and the supporting part of the back frame through screws; the structure is simple and reliable, and then the handrail is connected to the back frame, so that the handrail can always provide a good supporting effect; and the decorative fixing seat can also cover the backrest connecting part and hide connecting traces, so that the structure is prevented from being exposed outside the electronic contest chair, and the appearance is beautified.

The technical scheme of the utility model is realized as follows:

an armrest mounting structure of a competitive electric chair comprises a back frame, an angle adjuster and armrests; the angle adjuster comprises a backrest connecting part connected with the back frame, and supporting parts matched with the backrest connecting part are correspondingly arranged on two sides of the back frame respectively; the rear end of the handrail is provided with a decorative fixed seat which is configured to be used for fixedly mounting the handrail; when the chair is installed, the decorative fixed seat, the backrest connecting part and the supporting piece are fixedly connected through screws; the backrest connecting part is clamped between the decorative fixing seat and the supporting part, and the decorative fixing seat covers the backrest connecting part.

Preferably, the decorative fixing seat is provided with a first mounting hole, and the backrest connecting part is correspondingly provided with a second mounting hole; the screws sequentially penetrate through the first mounting hole and the second mounting hole from one end far away from the back frame and are connected to the supporting piece. The decorative fixing seat and the angle adjuster are connected and fixed on the back frame through the same screw, so that the connecting steps are saved, and the installation is more convenient.

Preferably, the handrail is detachably connected with the decorative fixing seat; the handrail is fixedly connected with the decorative fixed seat in advance; then the decorative fixed seat is connected with the backrest connecting part and the supporting part.

Preferably, the decorative fixed seat is a shell with an opening facing the back frame end, and the decorative fixed seat comprises a side cover plate; the side cover plate is fixedly connected with the rear end of the handrail.

Preferably, the rear end of the handrail is provided with a connecting column protruding towards the direction of the back frame, and the side cover plate is correspondingly provided with a through hole for the connecting column to pass through; a limiting plate is further arranged in the decorative fixed seat, and the diameter of the limiting plate is larger than that of the through hole; after the connecting column penetrates through the through hole, the limiting plate is fixed on the connecting column through screw connection. Simple structure is ingenious, effectively restricts handrail and decorates the fixing base separation.

Preferably, the decorative fixing seat is further provided with a first mounting hole connected with the back frame; and reinforcing ribs are arranged in the decorative fixed seat along the through holes and the periphery of the first mounting hole. Reinforcing ribs are arranged around the first mounting hole and the through hole, so that the decorative fixing seat is higher in strength; the connection strength is enhanced.

Preferably, the decorative fixing seat is made of high-strength plastic. Intensity is higher, and decorates the fixing base and can carry out the modularization manufacturing, and production efficiency is with high.

Preferably, the back frame is of a metal frame structure, the back frame comprises two back rods which are symmetrical left and right, and the supporting piece is fixed on the back rods; the supporting piece comprises a supporting longitudinal plate extending towards the front of the back frame, and the screw penetrates through the supporting longitudinal plate.

Preferably, the supporting part is L-shaped, and the supporting part further comprises a fixing plate perpendicular to the supporting longitudinal plate; the supporting piece is made of metal, and the fixing plate is welded and fixed on the back rod. The fixed plate is welded on the back rod, so that the connection strength is higher, and larger load can be supported.

The design starting point, the idea and the beneficial effects of the utility model adopting the technical scheme are as follows:

firstly, the rear end of the handrail is provided with a decorative fixed seat, and the decorative fixed seat, the angle adjuster and the back frame are connected through screws so that the handrail is connected to the back frame; the three are connected and fixed through a screw, so that the mounting and the dismounting are both convenient, and the structure is more simplified; and the handrail is connected on the back of the body frame for the handrail can follow back of the body frame synchronous motion, provides user's arm good support all the time, has improved the use travelling comfort of electronic contest chair.

Secondly, the decorative fixed seat not only plays a role in fixedly mounting the handrail, but also can cover the backrest connecting part of the angle adjuster after the installation is finished; the connecting traces are hidden, so that the structure is prevented from being exposed outside the electric competition chair; beautifies the appearance, and makes the whole electric competition chair simple and beautiful.

Furthermore, the handrail is detachably connected with the decorative fixed seat, and the decorative fixed seat is made of plastic materials; the decoration fixing seat can be produced in a modularization mode, and the decoration fixing seat can be configured into electric competitive chairs with different sizes and specifications to be matched with the different specifications; in turn, enables modular tooling production of the handrail.

Drawings

FIG. 1 is a schematic perspective view of an embodiment of the present invention in which armrests are mounted on a power racing chair;

FIG. 2 is a schematic perspective view of an embodiment of the present invention in which the armrest is not connected to the electronic competition chair;

FIG. 3 is a schematic perspective view of an embodiment of the present invention in which the armrest is attached to the back frame;

FIG. 4 is a schematic perspective view of an embodiment of the present invention in which the armrest is not attached to the back frame;

FIG. 5 is a schematic perspective view illustrating an embodiment of the present invention in which the armrest is not connected to the decorative holder;

fig. 6 is a schematic perspective view illustrating a structure of the armrest after being connected to the decorative fixing base according to the embodiment of the present invention.

The figures are numbered: a back frame 1; an angle adjuster 2; a backrest connecting portion 2 a; a seat connecting portion 2 b; an armrest 3; a decorative fixed seat 4; a fixed connecting rod 5; a connecting column 6; a side cover plate 7; a perforation 8; a limiting plate 9; a back bar 10; a support 11; a support vertical plate 11 a; a fixed plate 11 b; connecting the vertical plate 12; a first mounting hole 13; a reinforcing rib 14; a second mounting hole 14; an internally threaded hole 15; a bolt 16.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the utility model will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

In the description of the present invention, the term "at least one" means one or more than one unless explicitly defined otherwise. The terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The words of the respective orientations, such as front and rear, in the present embodiment are described in the use state where the user is actually seated on the electronic competition chair.

The specific embodiment of the utility model is as follows:

as shown in fig. 1 to 6, the present invention provides an armrest mounting structure of a competitive electric chair, which comprises a back frame 1, an angle adjuster 2 for adjusting the angle of the back frame 1, and an armrest 3; the rear end of the handrail 3 is provided with a decorative fixed seat 4, and the decorative fixed seat 4 is configured to be used for fixedly mounting the handrail 3; when the installation is carried out, the decorative fixed seat 4, the angle adjuster 2 and the back frame 1 are connected together through screws; the angle adjuster 2 is clamped between the decorative fixed seat 4 and the back frame 1; and the decorative fixing seat 4 can cover the angle adjuster 2. Through the installation structure, the handrail 3 is installed on the back frame 1, and the handrail 3 and the angle adjuster 2 are connected to the back frame 1 together, so that the structure is simpler, and the connection is more convenient and quicker; and the decorative fixing seat 4 can cover the angle adjuster 2 to eliminate connection traces, and plays a decorative role at the same time.

As shown in fig. 4-6, the decorative fixing seat 4 is detachably connected to the armrest 3, and the armrest 3 is connected to the decorative fixing seat 4 in advance, specifically: the rear end of the handrail 3 is provided with a fixed connecting rod 5, and the decorative fixed seat 4 is connected with the rear end of the fixed connecting rod 5; the rear end of the fixed connecting rod 5 is provided with a connecting column 6 protruding towards the direction of the back frame 1; the decorative fixed seat 4 is a shell which is opened towards the end of the back frame 1, the decorative fixed seat 4 is provided with a side cover plate 7, and a through hole 8 is correspondingly arranged in the middle of the side cover plate 7; when the device is installed, the connecting column 6 is arranged in the through hole 8 in a penetrating way; a limiting plate 9 is arranged inside the decorative fixed seat 4, and the diameter of the limiting plate 9 is larger than that of the through hole 8; the limiting plate 9 is locked on the connecting column 6 through a screw; the limiting plate 9 can effectively limit the left and right separation of the handrail 3 and the decorative fixed seat 4, and the structure is simple and reliable; and after the installation is finished, the fixed connecting rod 5 and the decorative fixing seat 4 are tightly connected.

As shown in fig. 2-3, the back frame 1 is a metal frame structure, the back frame 1 includes two back bars 10 that are bilaterally symmetrical, and the two back bars 10 are respectively provided with a supporting member 11 that is matched with the back connection part 2 a; the supporting member 11 is of an "L" shape, and includes a supporting vertical plate 11a and a fixing plate 11b which are perpendicular to each other; the supporting member 11 is made of metal, the fixing plate 11b is welded and fixed on the back bar 10, and the supporting vertical plate 11a extends forwards from the back bar 10. The angle adjuster 2 comprises a backrest connecting part 2a connected with the back rod 10 and a seat connecting part 2b connected with the seat; the upper end of the backrest connecting part 2a is provided with a connecting vertical plate 12 which is vertically arranged. And then when the installation is carried out, the decorative fixed seat 4, the connecting vertical plate 12 and the supporting vertical plate 11a are fastened together through screws, so that the handrail 3 and the angle adjuster 2 are installed on the back frame 1 together.

Specifically, the method comprises the following steps: as shown in fig. 2 and 4, an upper first mounting hole 13 and a lower first mounting hole 13 are formed in the side cover plate 7, and the through hole 8 is located between the two first mounting holes 13; as shown in fig. 5, the decorative fixing base 4 is made of plastic, and reinforcing ribs 14 are disposed around the through hole 8 and the first mounting hole 13 in the decorative fixing base 4, so that the decorative fixing base 4 has higher strength. Correspondingly, an upper second mounting hole 14 and a lower second mounting hole 14 corresponding to the first mounting hole 13 are arranged on the connecting vertical plate 12 of the angle adjuster 2; an upper internal thread hole 15 and a lower internal thread hole 15 are correspondingly arranged on the supporting vertical plate 11 a; during installation, the decorative fixed seat 4, the angle adjuster 2 and the supporting longitudinal plate 11a are attached together, so that the first installation hole 13, the second installation hole 14 and the internal thread hole 15 are aligned; then, bolts 16 are adopted to sequentially penetrate through the first mounting hole 13 and the second mounting hole 14 from one end far away from the back frame 1 and are connected into the internal threaded holes 15; the decorative fixed seat 4 and the angle adjuster 2 are connected to the back frame 1, and the three are connected tightly.

In addition, after the installation is finished, the side cover plate 7 of the decorative fixed seat 4 can effectively cover the backrest connecting part 2a of the angle adjuster 2, so that an excessive structure is prevented from being exposed outside the electronic competition chair, and connecting traces are eliminated; beautify the appearance of the electronic contest chair.

In conclusion, by the aid of the armrest mounting structure of the electronic competition chair, the armrests 3 and the angle adjusters 2 are connected to the back frame 1, and the armrests 3 are connected to the back frame 1, so that the armrests 3 can move along with the back frame 1 and provide good support for hands of a user all the time; the structure is more simplified, and the installation and the disassembly are simple; in addition, the decorative fixing seat 4 on the handrail 3 plays a role in fixing the handrail 3, also plays a role in decoration, and beautifies the overall appearance.

The present invention and its embodiments have been described above schematically, without limitation, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching, without departing from the spirit of the utility model, the person skilled in the art shall not inventively design the similar structural modes and embodiments to the technical solution, but shall fall within the scope of the utility model.

Claims

1. The utility model provides a handrail mounting structure of chair is competed in electricity which characterized in that: comprises a back frame, an angle adjuster and a handrail; the angle adjuster comprises a backrest connecting part connected with the back frame, and supporting parts matched with the backrest connecting part are correspondingly arranged on two sides of the back frame respectively; the rear end of the handrail is provided with a decorative fixed seat which is configured to be used for fixedly mounting the handrail; when the chair is installed, the decorative fixed seat, the backrest connecting part and the supporting piece are fixedly connected through screws; the backrest connecting part is clamped between the decorative fixing seat and the supporting part, and the decorative fixing seat covers the backrest connecting part.

2. The armrest mounting structure of a competitive chair as set forth in claim 1, wherein: the decorative fixing seat is provided with a first mounting hole, and the backrest connecting part is correspondingly provided with a second mounting hole; the screws sequentially penetrate through the first mounting hole and the second mounting hole from one end far away from the back frame and are connected to the supporting piece.

3. The armrest mounting structure of a competitive chair as set forth in claim 1, wherein: the handrail is detachably connected with the decorative fixed seat; the handrail is fixedly connected with the decorative fixed seat in advance; then the decorative fixed seat is connected with the backrest connecting part and the supporting part.

4. The armrest mounting structure of a competitive chair as set forth in claim 3, wherein: the decorative fixed seat is a shell with an opening facing the back frame end, and comprises a side cover plate; the side cover plate is fixedly connected with the rear end of the handrail.

5. The armrest mounting structure of a competitive chair as set forth in claim 4, wherein: the rear end of the handrail is provided with a connecting column protruding towards the direction of the back frame, and the side cover plate is correspondingly provided with a through hole for the connecting column to pass through; a limiting plate is further arranged in the decorative fixed seat, and the diameter of the limiting plate is larger than that of the through hole; after the connecting column penetrates through the through hole, the limiting plate is fixed on the connecting column through screw connection.

6. The armrest mounting structure of a competitive chair as set forth in claim 5, wherein: the decorative fixed seat is also provided with a first mounting hole connected with the back frame; and reinforcing ribs are arranged in the decorative fixed seat along the through holes and the periphery of the first mounting hole.

7. The armrest mounting structure of a competitive chair as set forth in claim 1, wherein: the decorative fixing seat is made of high-strength plastic.

8. The armrest mounting structure of a competitive chair as set forth in claim 2, wherein: the back frame is of a metal frame structure and comprises two back rods which are symmetrical left and right, and the supporting piece is fixed on the back rods; the supporting piece comprises a supporting longitudinal plate extending towards the front of the back frame, and the screw penetrates through the supporting longitudinal plate.

9. The armrest mounting structure of a competitive chair as set forth in claim 8, wherein: the supporting piece is L-shaped and also comprises a fixing plate vertical to the supporting longitudinal plate; the supporting piece is made of metal, and the fixing plate is welded and fixed on the back rod.