CN214855540U

CN214855540U - Stand foot structure of auditorium chair

Info

Publication number: CN214855540U
Application number: CN202023266071.6U
Authority: CN
Inventors: 岳守江
Original assignee: Anji Yuejie Furniture Co ltd
Current assignee: Anji Yuejie Furniture Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-11-26
Anticipated expiration: 2030-12-30

Abstract

The utility model provides a stand foot structure of auditorium chair, which belongs to the technical field of auditorium chairs. The standing leg structure of the auditorium chair comprises a bottom plate, an armrest frame and a supporting upright post. The utility model provides a mounting bracket, first mounting panel, the second mounting panel forms handrail frame, first mounting panel is fixed in mounting bracket opening part one end, the second mounting panel is fixed in the mounting bracket opening part other end, then the mounting bracket need not form the turn-ups through the punching press, first mounting panel and second mounting panel can become the turn-ups of mounting bracket, the production process is simple, only need select the mounting panel of suitable size, reduce the error, thereby can increase handrail frame's bulk strength, support post top fixed connection is in the mounting bracket bottom, the bottom plate is the metal bottom plate, handrail frame is the metal handrail frame, support post is the metal support post, thereby increase the intensity of whole standing foot structure, the structure is comparatively stable.

Description

Stand foot structure of auditorium chair

Technical Field

The utility model relates to an auditorium chair technical field, concretely relates to standing foot structure of auditorium chair.

Background

The auditorium chair consists of chair seat, chair back, arm rests and legs, and is suitable for use in auditorium, theatre hall, report hall, etc. The existing standing leg has the advantages that the footing is small, the strength is low, a frame of the standing leg is flanged through a punching machine, the width of each flanging is different, the frame error is large, the frame and a bottom corner are connected only through a square pipe, the structural strength is low, and the structure is unstable.

Chinese patent CN204132892U, published japanese 2015-2-4 an auditorium chair foot of standing, including the foot main frame of standing, foot main frame upper end one side of standing is equipped with the handrail hinge, a side of main frame is equipped with a breach promptly and is the board junction, with the outside on the opposite another side of board junction is equipped with the back of the chair and connects the iron plate, main frame's upper ledge bottom is equipped with seat support connection iron plate, the inside curb plate fixed block that is equipped with of main frame's upper ledge, the main frame bottom is equipped with the foot fixed orifices of standing, main frame top inboard is equipped with the curb plate fixed slot, the curb plate fixed slot is U font draw-in groove. The utility model discloses a U type draw-in groove for the curb plate is more firm, thereby can be the live time extension of auditorium chair. The main framework in the patent is a whole plate, and the bottom of main framework is equipped with a seat support and connects the iron plate, and intensity is lower for the structure of whole standing foot is unstable.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stand foot structure of auditorium chair to the not enough of above-mentioned prior art.

The utility model provides a stand foot structure of auditorium chair, including the bottom plate, the handrail frame is fixed in on the bottom plate, is used for supporting the support post of handrail frame, the handrail frame includes the mounting bracket of U type and installs respectively the first mounting panel of mounting bracket both ends opening part, the second mounting panel, support post top fixed connection is in the mounting bracket bottom, the bottom plate is the metal bottom plate, the handrail frame is the metal handrail frame, the support post is the metal support post.

Further, the support post includes first metal stand and the second metal stand that sets up about the first centerline symmetry of bottom plate, first metal stand inboard welds in second metal stand inboardly, first metal stand bottom weld in bottom plate one end, top weld in mounting bracket bottom one end, second metal stand bottom weld in the bottom plate other end, the top welds in the mounting bracket bottom other end.

Further, be equipped with first mounting groove on the first mounting panel, be equipped with the second mounting groove on the second mounting panel, first mounting panel weld in mounting bracket one end opening is inboard, the second mounting panel weld in mounting bracket other end opening is inboard.

Furthermore, the metal upright post structure also comprises a plurality of first reinforcing ribs arranged on the first metal upright post and a plurality of second reinforcing ribs arranged on the second metal upright post.

Furthermore, the first reinforcing ribs are arranged in parallel, and the second reinforcing ribs are arranged in parallel.

Furthermore, be equipped with a plurality of first fixed orificess on the first mounting panel, handrail frame still includes first backstop board for one end runs through first fixed orificess and is fixed in the first screw of first backstop board.

Furthermore, a plurality of third reinforcing ribs are arranged on the bottom plate.

Further, the third reinforcing ribs are arranged in parallel, and the third reinforcing ribs are parallel to the first central line of the bottom plate.

Further, still including the installation piece that is used for installing the board, set up on first mounting panel, be used for carrying out the first locating hole of fixing a position when welding installation piece one end on first mounting panel, set up on the second mounting panel, be used for carrying out the second locating hole of fixing a position when welding the installation piece other end on the second mounting panel.

The utility model discloses a stand foot structure of auditorium chair has following beneficial effect:

1. the mounting frame, the first mounting plate and the second mounting plate form a handrail frame, the first mounting plate is fixed at one end of an opening of the mounting frame, the second mounting plate is fixed at the other end of the opening of the mounting frame, the mounting frame does not need to be stamped to form a flanging, the first mounting plate and the second mounting plate can be used as the flanging of the mounting frame, the production process is simple, only the mounting plate with the proper size needs to be selected, errors are reduced, the overall strength of the handrail frame can be increased, the top end of the supporting upright post is fixedly connected to the bottom end of the mounting frame, the bottom plate is a metal bottom plate, the handrail frame is a metal handrail frame, the supporting upright post is a metal supporting upright post, the strength of the overall standing foot structure is increased, and the structure is stable;

2. the first metal upright post and the second metal upright post form the supporting upright post through a stamping process, the overall strength of the supporting upright post is improved, the bottom end of the first metal upright post is welded at one end of the bottom plate, the top end of the first metal upright post is welded at one end of the bottom of the mounting frame through a butt-welding process, the bottom end of the second metal upright post is welded at the other end of the bottom plate, and the top end of the second metal upright post is welded at the other end of the bottom of the mounting frame through the butt-welding process, so that the strength of the whole station foot structure is improved;

3. the first mounting plate is welded to the inner side of the opening at one end of the mounting frame through the butt-welding process after penetrating through the first mounting groove, the second mounting plate is welded to the inner side of the opening at the other end of the mounting frame through the butt-welding process after penetrating through the second mounting groove, unevenness of the outer side wall of the handrail frame due to welding of welding spots on the outer side of the mounting frame is avoided, other objects are prevented from being mounted on the handrail frame, the mounting is simple and convenient, and the overall strength of the handrail frame is improved;

4. the first stop plate can be convenient for installing the connecting structure of the seat plate on the standing foot structure, one end of the first screw penetrates through the first fixing hole and is fixed on the first stop plate, so that the first stop plate is installed on the handrail frame, and the installation is simple and convenient.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention. In the drawings, like reference numerals are used to indicate like elements. The drawings in the following description are directed to some, but not all embodiments of the invention. For a person skilled in the art, other figures can be derived from these figures without inventive effort.

Fig. 1 is a schematic structural view of a leg structure of an auditorium chair according to an embodiment of the present invention.

In the figure: 1-a bottom plate, 11-a third reinforcing rib, 2-a support upright, 21-a first metal upright, 211-a first reinforcing rib, 22-a second metal upright, 3-a handrail frame, 31-a mounting frame, 32-a first mounting plate, 321-a first positioning hole, 322-a first fixing hole, 33-a second mounting plate, 331-a second positioning hole and 4-a mounting block.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. It should be noted that the embodiments and features of the embodiments in the present application may be arbitrarily combined with each other without conflict.

Please refer to fig. 1. The utility model discloses hall chair's foot structure of standing, including bottom plate 1, handrail frame 3, be fixed in on the bottom plate 1, be used for supporting handrail frame 3's support post 2, handrail frame 3 includes the mounting bracket 31 of U type and installs respectively in the first mounting panel 32 of mounting bracket 31 both ends opening part, second mounting panel 33, 2 top fixed connection of support post in mounting bracket 31 bottom, and bottom plate 1 is metal bottom plate 1, and handrail frame 3 is metal handrail frame 3, and support post 2 is metal support post 2.

Here, mounting bracket 31, first mounting panel 32, second mounting panel 33 forms handrail frame 3, first mounting panel 32 is fixed in mounting bracket 31 opening part one end, second mounting panel 33 is fixed in the opening part other end of mounting bracket 31, then mounting bracket 31 need not form the turn-ups through the punching press, first mounting panel 32 and second mounting panel 33 can become the turn-ups of mounting bracket 31, the production process is simple, only need select the mounting panel of suitable size, reduce the error, thereby can increase handrail frame 3's bulk strength, 2 top fixed connection of support post in mounting bracket 31 bottom, bottom plate 1 is metal bottom plate 1, handrail frame 3 is metal handrail frame 3, support post 2 is metal support post 2, thereby increase the intensity of whole station foot structure, the structure is comparatively stable. The handrail frame 3 can be a stainless steel handrail frame 3 or an iron handrail frame 3, the bottom plate 1 can be a stainless steel bottom plate 1 or an iron bottom plate 1, and the support columns 2 can be stainless steel support columns 2 or iron support columns 2.

Support column 2 can include first metal upright 21 and the second metal upright 22 that sets up about the first centerline symmetry of bottom plate 1, and first metal upright 21 inboard welds in second metal upright 22 inboard, and first metal upright 21 bottom end welds in bottom plate 1 one end, the top welds in mounting bracket 31 bottom one end, and second metal upright 22 bottom end welds in the bottom plate 1 other end, the top welds in the mounting bracket 31 bottom other end. First metal upright 21, second metal upright 22 form support post 2 through stamping process, improve the holistic intensity of support post 2, weld first metal upright 21 bottom in bottom plate 1 one end, top in mounting bracket 31 bottom one end through butt-joint process, weld in the bottom other end of mounting bracket 31 at the bottom other end, top through butt-joint process second metal upright 22 bottom, improve the intensity of whole station foot structure.

Can be equipped with first mounting groove on the first mounting panel 32, be equipped with the second mounting groove on the second mounting panel 33, first mounting panel 32 welds in mounting bracket 31 one end opening inboard, and second mounting panel 33 welds in mounting bracket 31 other end opening inboard. Weld first mounting panel 32 in mounting bracket 31 one end opening inboard through butt-joint process after passing first mounting groove, weld second mounting panel 33 in mounting bracket 31 other end opening inboard through butt-joint process after passing the second mounting groove, avoid welding the solder joint in the mounting bracket 31 outside and cause the unevenness of 3 lateral walls of handrail frame, the influence is in other objects of 3 installations of handrail frame, and the simple installation improves the bulk strength of handrail frame 3.

The leg structure as the auditorium chair in this embodiment may further include a plurality of first reinforcing ribs 211 provided on the first metal upright 21 and a plurality of second reinforcing ribs provided on the second metal upright 22.

The first ribs 211 may be arranged in parallel and the second ribs in parallel. The first reinforcing beads 211 and the second reinforcing beads have the same shape.

The first mounting plate 32 may be provided with a plurality of first fixing holes 322, and the armrest frame further includes a first stopper plate, a first screw having one end penetrating through the first fixing holes 322 and fixed to the first stopper plate. The first stop plate can facilitate the installation of the connection structure of the seat plate on the standing foot structure, and one end of the first screw penetrates through the first fixing hole 322 and is fixed on the first stop plate, so that the first stop plate is installed on the armrest frame 3, and the installation is simple and convenient.

A plurality of third reinforcing beads 11 may be provided on the base plate 1.

The third reinforcing ribs 11 are arranged in parallel, and the third reinforcing ribs 11 are parallel to the first central line of the bottom plate 1.

The leg structure of the auditorium chair in this embodiment may further include a mounting block 4 for mounting a tablet, a first positioning hole 321 provided in the first mounting plate 32 for positioning when one end of the mounting block 4 is welded to the first mounting plate 32, and a second positioning hole 331 provided in the second mounting plate 33 for positioning when the other end of the mounting block 4 is welded to the second mounting plate 33.

The above-described embodiments can be implemented individually or in various combinations, and such variations are within the scope of the present invention.

It should be noted that, in the description of the present application, it should be noted that the terms "upper end", "lower end" and "bottom end" indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the drawings or the orientation or positional relationship which the product of the application is usually placed in when the product of the application is used, and are only for convenience of describing the present application and simplifying the description, but do not indicate or imply that the device referred to must have a specific orientation, be constructed in a specific orientation and be operated, and thus, should not be construed as limiting the present application. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it. Although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a stand foot structure of auditorium chair which characterized in that: including bottom plate (1), handrail frame (3), be fixed in on bottom plate (1), be used for supporting support stand (2) of handrail frame (3), handrail frame (3) include mounting bracket (31) of U type and install respectively the first mounting panel (32) of mounting bracket (31) both ends opening part, second mounting panel (33), support stand (2) top fixed connection in mounting bracket (31) bottom, bottom plate (1) is metal bottom plate (1), handrail frame (3) are metal handrail frame (3), support stand (2) are metal support stand (2).

2. The leg structure of an auditorium chair as claimed in claim 1, wherein: support column (2) including first metal stand (21) and second metal stand (22) that first centerline symmetry about bottom plate (1) set up, first metal stand (21) inboard welds in second metal stand (22) inboardly, first metal stand (21) bottom weld in bottom plate (1) one end, top weld in mounting bracket (31) bottom one end, second metal stand (22) bottom weld in bottom plate (1) the other end, the top welds in mounting bracket (31) the bottom other end.

3. The leg structure of an auditorium chair as claimed in claim 1 or 2, wherein: be equipped with first mounting groove on first mounting panel (32), be equipped with the second mounting groove on second mounting panel (33), first mounting panel (32) weld in mounting bracket (31) one end opening is inboard, second mounting panel (33) weld in mounting bracket (31) other end opening is inboard.

4. The leg structure of an auditorium chair as claimed in claim 2, wherein: the composite structure also comprises a plurality of first reinforcing ribs (211) arranged on the first metal upright (21) and a plurality of second reinforcing ribs arranged on the second metal upright (22).

5. The leg structure of an auditorium chair as claimed in claim 4, wherein: the first reinforcing ribs (211) are arranged in parallel, and the second reinforcing ribs are arranged in parallel.

6. The leg structure of an auditorium chair as claimed in claim 3, wherein: be equipped with a plurality of first fixed orificess (322) on first mounting panel (32), handrail frame still includes first backstop board for one end runs through first fixed orifices (322) and is fixed in the first screw of first backstop board.

7. The leg structure of an auditorium chair as claimed in claim 1 or 2, wherein: and a plurality of third reinforcing ribs (11) are arranged on the bottom plate (1).

8. The leg structure of an auditorium chair, as claimed in claim 7, wherein: the third reinforcing ribs (11) are arranged in parallel, and the third reinforcing ribs (11) are parallel to the first central line of the bottom plate (1).

9. The leg structure of an auditorium chair as claimed in claim 1 or 2, wherein: still including installation piece (4) for installing the board, set up on first mounting panel (32), be used for carrying out first locating hole (321) of fixing a position when welding installation piece (4) one end on first mounting panel (32), set up on second mounting panel (33), be used for carrying out second locating hole (331) of fixing a position when welding installation piece (4) other end on second mounting panel (33).