High-strength chair frame of conference chair

Abstract

The utility model discloses a high-strength chair frame of a conference chair, which relates to the technical field of conference chairs, and comprises a chair main body and a chair frame main body, the chair frame main body comprises a base fixedly connected to two sides of the bottom of the chair main body and a connecting plate fixedly connected with the top of the base, a supporting mechanism is arranged on the base, and the supporting mechanism comprises a reinforcing body and a connecting plate, the reinforcing body is located in the middle of the base and used for supporting the base. The supporting body is fixedly connected to the interior of the reinforcing body, and the supporting body is used for supporting the reinforcing body; the top and the bottom of the reinforcing body are connected with the connecting pieces; each end face of the connecting piece is connected with the connecting piece, and the connecting piece is connected with the base through the corresponding connecting piece. According to the chair frame base, the supporting mechanism is arranged, the reinforcing bodies are conveniently connected through the connecting pieces and the connecting pieces, meanwhile, stress and supporting are conducted through cooperation of the connecting pieces, the reinforcing bodies and the supporting bodies, and therefore the whole chair frame base is more stable in structure and not prone to deformation.

Description

Technical Field

[0001] The utility model relates to the technical field of conference chairs, in particular to a high-strength chair frame of a conference chair. Background Art

[0002] At present, with the improvement of people's living standards, there are more and more types of chairs. Chairs are classified by material: solid wood chairs, glass chairs, wrought iron chairs, plastic chairs, fabric chairs, leather chairs, foam chairs, etc., and chairs are classified by use: office chairs, dining chairs, bar chairs, leisure chairs, recliners, special chairs, children's chairs, etc. For example, conference chairs are chairs used in conference rooms.

[0003] Currently, common conference chairs are mainly composed of a chair frame, a seat cushion and a back cushion. The chair frame is the bracket that supports the entire chair. The chair frame is composed of a base support frame and a backrest support frame. The base support frame is mostly formed by two U-shaped metal alloy sheets pressed together.

[0004] However, since the above-mentioned base support frame does not have a connecting reinforcement mechanism between the two U-shaped patches of the base, it is easy to deform after long-term use, resulting in a slight shaking feeling when sitting down, causing discomfort to the user. For this reason, we propose a high-strength chair frame for a conference chair. Utility Model Content

[0005] The purpose of the utility model is to provide a high-strength chair frame for a conference chair. By setting a supporting mechanism, it is convenient to connect the reinforcement body with connecting parts and connecting plates. At the same time, the connection plates, the reinforcement body and the supporting body cooperate to bear force and support, so that the entire chair frame base structure is more stable and will not be easily deformed.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a high-strength chair frame for a conference chair, comprising a seat body and a chair frame body, wherein the chair frame body comprises a base fixedly connected to both sides of the bottom of the seat body and a connecting plate fixedly connected to the top of the base, wherein a supporting mechanism is provided on the base, and the supporting mechanism comprises:

[0007] A reinforcement body, the reinforcement body being located in the middle of the base and being used to support the base;

[0008] A support body, wherein the support body is fixedly connected to the interior of the reinforcement body and is used to support the reinforcement body;

[0009] Connecting pieces, the top and bottom of the reinforcement body are both connected with connecting pieces;

[0010] Connecting piece, each end face of the connecting piece is connected to a connecting piece, and the connecting piece is connected to the base through the corresponding connecting piece.

[0011] Preferably, the connecting member and the connecting plate are connected via a second connecting assembly, the connecting member and the base are connected via a first connecting assembly, and the connecting plate and the reinforcement are connected via a third connecting assembly.

[0012] Preferably, the connecting member includes an L-shaped piece and two first reinforcing ribs fixedly connected to one side of the L-shaped piece, a raised portion is provided in the middle of the bottom end of the base, and the connecting member is located above the raised portion.

[0013] Preferably, the connecting piece includes a U-shaped piece and two second reinforcing ribs fixedly connected to the folded portion of the U-shaped piece, and the two second reinforcing ribs are symmetrically arranged.

[0014] Preferably, the reinforcing body includes a trapezoidal reinforcing plate arranged between two connecting plates and a third reinforcing rib fixedly connected to the four inner corners of the trapezoidal reinforcing plate, and the supporting body includes a Y-shaped supporting plate fixedly connected to the inside of the trapezoidal reinforcing plate and a plurality of transverse plates fixedly connected to the Y-shaped support plate.

[0015] Preferably, the first connecting assembly, the second connecting assembly and the third connecting assembly are all composed of bolts and nuts.

[0016] The technical effects and advantages of this utility model are:

[0017] By installing the reinforcement body on the upper and lower connecting plates, then connecting the four end faces of the two connecting plates to the connecting parts respectively, and then connecting the connecting parts to the base, when the conference room personnel use the conference chair, the base on the chair frame body can use the reinforcement body and the support body for structural support, so that the upper and lower parts of the base have good structural stability, thereby making the entire conference chair frame body have good strength, avoiding deformation due to long-term use, and causing shaking discomfort to the user. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.

[0019] Figure 2 For this utility model Figure 1 Schematic diagram of the locally enlarged structure at point A in the middle.

[0020] Figure 3 This is a schematic diagram of the internal structure of the base of the utility model.

[0021] Figure 4 For this utility model Figure 3 Schematic diagram of the locally enlarged structure at point B in the middle.

[0022] In the figure: 1. Chair body; 2. Chair frame body; 201. Base; 202. Connecting plate; 3. Raised portion; 4. Connecting piece; 401. L-shaped piece; 402. First reinforcing rib; 5. Connecting piece; 501. U-shaped piece; 502. Second reinforcing rib; 6. Reinforcement body; 601. Trapezoidal reinforcing piece; 602. Third reinforcing rib; 7. Support body; 701. Y-shaped supporting piece; 702. Horizontal piece; 8. First connecting component; 9. Second connecting component; 10. Third connecting component. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] The utility model provides Figure 1-4 The high-strength chair frame of a conference chair shown in the figure includes a seat body 1 and a chair frame body 2, the chair frame body 2 includes a base 201 fixedly connected to both sides of the bottom of the seat body 1 and a connecting plate 202 fixedly connected to the top of the base 201, and a supporting mechanism is provided on the base 201, which includes: a reinforcing body 6, the reinforcing body 6 is located in the middle of the base 201, and the reinforcing body 6 is used to support the base 201; a supporting body 7, the supporting body 7 is fixedly connected to the inside of the reinforcing body 6, and the supporting body 7 is used to support the reinforcing body 6; a connecting piece 5, the top and bottom of the reinforcing body 6 are connected to the connecting piece 5; a connecting piece 4, each end face of the connecting piece 5 is connected to It is connected to a connecting piece 4, and the connecting piece 5 is connected to the base 201 through the corresponding connecting piece 4; by installing the reinforcing body 6 on the upper and lower connecting pieces 5, and then connecting the four end faces of the two connecting pieces 5 to the connecting pieces 4 respectively, and then connecting the connecting piece 4 to the base 201, when the conference room personnel use the conference chair, the base 201 on the chair frame body 2 can use the reinforcing body 6 and the supporting body 7 for structural support, so that the upper and lower parts of the base 201 have good structural stability, thereby making the entire conference chair frame body 2 have good strength, avoiding deformation due to long-term use, and giving the user a shaking discomfort.

[0025] It should be further explained that the connecting member 4 is connected to the connecting plate 5 through the second connecting component 9, the connecting member 4 is connected to the base 201 through the first connecting component 8, and the connecting plate 5 is connected to the reinforcement 6 through the third connecting component 10; the first connecting component 8, the second connecting component 9 and the third connecting component 10 are all composed of bolts and nuts; the connecting member 4 is connected to the base 201 by passing the bolts on the first connecting component 8 through the base 201 and the connecting member 4 in turn, and then tightening them with nuts, and the connecting plate 5 is connected to the connecting member 4 by passing the bolts on the second connecting component 9 through the connecting plate 5 and the connecting member 4 in turn, and then tightening them with nuts, and the connecting plate 5 is connected to the reinforcing body 6 by inserting the bolts on the third connecting component 10 into the connecting plate 5 and the reinforcement 6 in turn, and then tightening them with nuts.

[0026] Furthermore, the connecting piece 5 includes a U-shaped piece 501 and two second reinforcing ribs 502 fixedly connected to the folded part of the U-shaped piece 501, and the two second reinforcing ribs 502 are symmetrically arranged; the U-shaped piece 501 is convenient for connecting with the corresponding two connecting parts 4 respectively, and the second reinforcing ribs 502 are to make the U-shaped piece 501 have good structural stability and will not be easily deformed, so that the connecting piece 5 has good structural strength.

[0027] It should be noted that the connecting member 4 includes an L-shaped piece 401 and two first reinforcing ribs 402 fixedly connected to one side of the L-shaped piece 401. A protrusion 3 is provided in the middle of the bottom end of the base 201, and the connecting member 4 is located above the protrusion 3; the L-shaped piece 401 is for facilitating connection with the connecting piece 5 and the base 201 respectively, and the first reinforcing ribs 402 are for facilitating the L-shaped piece 401 to have good structural stability, so that the connecting member 4 has good structural strength and will not be easily deformed, and the protrusion 3 is convenient for accommodating the first connecting component 8.

[0028] Furthermore, the reinforcing body 6 includes a trapezoidal reinforcing piece 601 arranged between the two connecting pieces 5 and a third reinforcing rib 602 fixedly connected to the four inner corners of the trapezoidal reinforcing piece 601. The supporting body 7 includes a Y-shaped supporting piece 701 fixedly connected to the inside of the trapezoidal reinforcing piece 601 and a plurality of transverse pieces 702 fixedly connected to the Y-shaped supporting piece 701. The trapezoidal reinforcing piece 601 can be easily connected to the two connecting pieces 5, and at the same time, cooperate with the third reinforcing rib 602 to prevent the reinforcing body 6 from being easily deformed, thereby supporting the base 201. In combination with the Y-shaped supporting piece 701 and the transverse piece 702, the structure of the trapezoidal reinforcing piece 601 can be made more stable, thereby being able to provide good support for the base 201, so that the base 201 has good structural strength, thereby making the chair frame body 2 of the conference chair have good strength.

[0029] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A high-strength chair frame for a conference chair, comprising a seat body (1) and a chair frame body (2), wherein the chair frame body (2) comprises a base (201) fixedly connected to both sides of the bottom of the seat body (1) and a connecting plate (202) fixedly connected to the top of the base (201), characterized in that: The base (201) is provided with a support mechanism, and the support mechanism comprises: A reinforcing body (6), the reinforcing body (6) being located in the middle of the base (201), and the reinforcing body (6) being used to support the base (201); A support body (7), wherein the support body (7) is fixedly connected to the interior of the reinforcement body (6), and the support body (7) is used to support the reinforcement body (6); A connecting piece (5), the top and bottom of the reinforcing body (6) are both connected with the connecting piece (5); A connecting piece (4), each end face of the connecting piece (5) is connected to a connecting piece (4), and the connecting piece (5) is connected to the base (201) through the corresponding connecting piece (4).

2. The high-strength chair frame of a conference chair according to claim 1, characterized in that: The connecting member (4) and the connecting plate (5) are connected via a second connecting assembly (9), the connecting member (4) and the base (201) are connected via a first connecting assembly (8), and the connecting plate (5) and the reinforcing body (6) are connected via a third connecting assembly (10).

3. The high-strength chair frame of a conference chair according to claim 1, characterized in that: The connecting member (4) comprises an L-shaped piece (401) and two first reinforcing ribs (402) fixedly connected to one side of the L-shaped piece (401); a raised portion (3) is provided in the middle of the bottom end of the base (201), and the connecting member (4) is located above the raised portion (3).

4. The high-strength chair frame of a conference chair according to claim 1, characterized in that: The connecting piece (5) comprises a U-shaped piece (501) and two second reinforcing ribs (502) fixedly connected to the folded portion of the U-shaped piece (501), and the two second reinforcing ribs (502) are symmetrically arranged.

5. The high-strength chair frame of a conference chair according to claim 1, characterized in that: The reinforcing body (6) comprises a trapezoidal reinforcing sheet (601) arranged between two connecting sheets (5) and a third reinforcing rib (602) fixedly connected to the four inner corners of the trapezoidal reinforcing sheet (601); the supporting body (7) comprises a Y-shaped supporting sheet (701) fixedly connected to the inside of the trapezoidal reinforcing sheet (601) and a plurality of transverse sheets (702) fixedly connected to the Y-shaped supporting sheet (701).

6. The high-strength chair frame of a conference chair according to claim 2, characterized in that: The first connecting assembly (8), the second connecting assembly (9) and the third connecting assembly (10) are all composed of bolts and nuts.

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