CN211632456U - Hollow plastic chair movable stand with armrest - Google Patents
Hollow plastic chair movable stand with armrest Download PDFInfo
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- CN211632456U CN211632456U CN202020313101.5U CN202020313101U CN211632456U CN 211632456 U CN211632456 U CN 211632456U CN 202020313101 U CN202020313101 U CN 202020313101U CN 211632456 U CN211632456 U CN 211632456U
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- rotating shaft
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Abstract
The utility model discloses a take handrail cavity plastics chair activity stand, the utility model relates to an activity stand technical field takes handrail cavity plastics chair activity stand to include: the two backup plates are arranged, the edges of the left side and the right side of the middle upper part of the back of the two backup plates are respectively fixed with a connecting block, the centers of the surfaces of the connecting blocks are respectively provided with a round hole, a rotating shaft with the left end and the right end penetrating through the round holes is arranged between the two connecting blocks in the two backup plates, and a support plate which is rotatably connected with the rotating shaft is sleeved in the middle of the outer part of the rotating shaft; the middle lower parts of the left side and the right side of the backup plate are respectively provided with a vertically downward supporting rod, and the upper parts of the outer sides of the supporting rods are respectively penetrated with an inserting rod with the tail end respectively inserted into the left side and the right side of the outer wall of the backup plate; two rubber rings which are respectively attached to the left side and the right side of the outer wall of the supporting rod are sleeved on the outer wall of each inserting rod; the beneficial effects of the utility model reside in that: the noise of the seat of the grandstand is reduced, the support plate is added to be used as a small table plate, and the utilization rate of the movable grandstand is improved.
Description
Technical Field
The utility model belongs to the technical field of movable stand technique and specifically relates to a take handrail cavity plastics chair movable stand is related to.
Background
The sport stadium has the advantages that the sport stadium owner can change the field application at any time according to needs, the movable grandstand can be used according to the multifunctional use trend of the sport stadium, the existing grandstand is easy to rub and rattle when being used, particularly when leaning on or leaning against, and if the surrounding environment is in a quiet state, the embarrassment phenomenon is easy to cause.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the problem and the not enough of above-mentioned existence, provide a take handrail cavity plastics chair activity bleacher that reduces the noise of bleacher seat and increase the extension board and use as little table, improve the rate of utilization of activity bleacher.
In order to achieve the purpose, the adopted technical scheme is as follows:
a hollow plastic chair movable stand with armrests comprises:
the two backup plates are provided, connecting blocks are fixed on the edges of the left side and the right side of the middle upper part of the back of the two backup plates, round holes are formed in the centers of the surfaces of the connecting blocks, rotating shafts with the left ends and the right ends penetrating through the round holes are arranged between the two connecting blocks in the two backup plates, and supporting plates rotatably connected with the rotating shafts are sleeved in the middle of the outer parts of the rotating shafts;
the middle lower parts of the left side and the right side of the backup plate are respectively provided with a vertically downward supporting rod, and the upper parts of the outer sides of the supporting rods are respectively penetrated with an inserting rod with the tail end respectively inserted into the left side and the right side of the outer wall of the backup plate; every the inserted bar outer wall embolias has two rubber rings that laminate respectively in the branch outer wall left and right sides, just the rubber ring inner wall all laminates the round sponge circle, the through-hole that the rubber ring outer wall was arranged has the round to be annular equidistance.
Preferably, the support rod is fixedly connected with the backup plate through an inserted link.
Preferably, the inner wall of the sponge ring is in contact with the outer wall of the inserted rod, and the through holes are communicated with the sponge ring.
Preferably, a horizontal seat plate is fixed below the front surface of the backup plate, and a cushion is embedded in the middle of the upper surface of the seat plate.
Preferably, a bottom plate which is parallel to the seat plate up and down is arranged below the seat plate, the tail ends of the supporting rods are welded on the upper surface of the bottom plate, and fixing screws corresponding to the four supporting rods are arranged on the front side and the rear side of the upper surface of the bottom plate in a penetrating manner.
Preferably, the middle of the left side and the middle of the right side of the backup plate are both fixed with armrests.
By adopting the technical scheme, the beneficial effects are as follows:
the support plate is sleeved outside the rotating shaft, the rotating shaft penetrates between the two connecting blocks, and the front end and the rear end of the rotating shaft penetrate through the round holes of the two connecting blocks, so that the support plate can be installed and fixed behind the backup plate, the support plate can be rotated ninety degrees upwards or ninety degrees downwards through the rotating shaft, the support plate can be used as a small table board by people in the back row, the use effect and the use rate of the movable stand are improved by conveniently depending on or placing some articles;
through the rubber ring, the laminating of rubber ring is in the left and right sides of branch to the rubber ring can play and carry out the effect of keeping apart between branch and the backup plate, avoids branch and backup plate direct contact and produces friction and noise, through the through-hole on rubber ring surface, adds lubricating oil in to the through-hole, and the lubricating oil that gets into flows into the sponge circle and is adsorbed by the sponge circle, and flows the outer wall to the inserted bar, makes the inserted bar be in lubricated state, avoids appearing the phenomenon of rustting.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments of the present invention will be briefly described below. The drawings are intended to depict only some embodiments of the invention, and not all embodiments of the invention are limited thereto.
Fig. 1 is a schematic view of the overall front plan structure of the present invention;
FIG. 2 is a schematic view of a partial structure A of the present invention;
FIG. 3 is a schematic side plan view of the rubber ring of the present invention;
fig. 4 is a schematic view of the overall side view plane structure of the present invention.
The labels in the figure are: the chair comprises a backrest plate 1, a seat plate 101, a soft cushion 102, armrests 103, a connecting block 104, a round hole 105, a support plate 106, a rotating shaft 107, a support rod 2, an inserting rod 201, a rubber ring 202, a through hole 203, a sponge ring 204, a bottom plate 205 and a fixing screw 206.
Detailed Description
In order to make the purpose, technical features and technical effects of the technical solution of the present invention clearer, the drawings of the embodiments of the present invention are combined together, and the example solution of the embodiments of the present invention is clearly and completely described.
Referring to fig. 1 to 4, the present application is a hollow plastic chair movable stand with armrest, comprising:
the two backup plates 1 are arranged, the connecting blocks 104 are fixed on the edges of the left side and the right side of the middle upper part of the back of the two backup plates 1, the centers of the surfaces of the connecting blocks 104 are provided with round holes 105, rotating shafts 107 with the left ends and the right ends penetrating through the round holes 105 are arranged between the two connecting blocks 104 in the two backup plates 1, and supporting plates 106 rotatably connected with the rotating shafts 107 are sleeved in the middle of the outer parts of the rotating shafts 107;
specifically, the support plate 106 is sleeved outside the rotating shaft 107, the rotating shaft 107 penetrates between the two connecting blocks 104, and the front end and the rear end of the rotating shaft 107 penetrate through the round holes 105 of the two connecting blocks 104, so that the support plate 106 can be installed and fixed behind the backup plate 1, the support plate 106 can be rotated ninety degrees upwards or ninety degrees downwards through the rotating shaft 107, the support plate 106 can be used as a small table board for people in the rear row, the use effect and the use rate of the movable stand can be improved by depending on or placing some articles conveniently;
a horizontal seat plate 101 is fixed below the front of the backup plate 1, a cushion 102 is embedded in the middle of the upper surface of the seat plate 101, a bottom plate 205 which is parallel to the seat plate 101 is arranged below the seat plate 101, the tail ends of four supporting rods 2 are welded on the upper surface of the bottom plate 205, fixing screws 206 corresponding to the four supporting rods 2 are arranged on the front side and the rear side of the upper surface of the bottom plate 205 in a penetrating manner, and handrails 103 are fixed in the middle of the left side and the right side of the backup plate 1;
the middle lower parts of the left side and the right side of the backup plate 1 are respectively provided with a vertically downward supporting rod 2, the upper parts of the outer sides of the supporting rods 2 are respectively penetrated with an inserting rod 201 of which the tail ends are respectively inserted into the left side and the right side of the outer wall of the backup plate 1, and the supporting rods 2 are fixedly connected with the backup plate 1 through the inserting rods 201;
specifically, people can lean on the seat plate 101, the cushion 102 can improve the comfort level of people when leaning on the seat plate, the backrest plate 1 is convenient for users to lean on, the handrails 103 are convenient for users to place hands on the handrails 103, the support rod 2 and the backrest plate 1 can be fixed together through the inserted rod 201, the support rod 2 can be used for supporting the backrest plate 1 and the seat plate 101, and the bottom plate 205 can be used for connecting the two backrest plates 1 and the two seat plates 101 into a whole;
two rubber rings 202 respectively attached to the left side and the right side of the outer wall of the support rod 2 are sleeved on the outer wall of each inserting rod 201, a circle of sponge ring 204 is attached to the inner wall of each rubber ring 202, a circle of through holes 203 which are annularly and equidistantly distributed are formed in the outer wall of each rubber ring 202, the inner wall of each sponge ring 204 is in contact with the outer wall of each inserting rod 201, and the through holes 203 are communicated with the sponge ring 204;
specifically, two rubber rings 202 through every inserted bar 201 outer wall, the laminating of rubber ring 202 is in the left and right sides of branch 2, and rubber ring 202 can play the effect of keeping apart between branch 2 and the backup plate 1, avoid branch 2 and backup plate 1 direct contact and produce friction and noise, through the through-hole 203 on rubber ring 202 surface, the user can add lubricating oil to in the through-hole 203, the lubricating oil that gets into flows into sponge circle 204 and is adsorbed by sponge circle 204, because the inner wall laminating of sponge circle 204 is at the outer wall of inserted bar 201, so lubricating oil will flow the outer wall of inserted bar 201, make inserted bar 201 be in lubricated state, avoid appearing the phenomenon of rustting.
In the present specification, each embodiment is described with emphasis on differences from other embodiments, and the same or similar parts between the embodiments may be referred to each other.
Unless otherwise defined, technical or scientific terms used in the present embodiments should have the ordinary meaning as understood by those having ordinary skill in the art to which the present invention belongs. In the present specification, the terms "upper", "lower", "left" and "right" are used for the sake of clarity only, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are also considered to be the scope of the present invention without substantial changes in the technical content. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect.
Exemplary embodiments of the present invention have been described in detail with reference to the preferred embodiments, however, it will be understood by those skilled in the art that various modifications and changes may be made to the above specific embodiments without departing from the scope of the present invention, and various combinations of the technical features and structures of the present invention may be implemented without departing from the scope of the present invention, which is defined by the appended claims.
Claims (6)
1. The utility model provides a take handrail cavity plastic chair movable stand which characterized in that, take handrail cavity plastic chair movable stand includes:
the supporting plate comprises two supporting plates (1), wherein the supporting plates (1) are provided with two connecting blocks (104) fixed on the edges of the left side and the right side of the middle upper part of the back of the two supporting plates (1), the centers of the surfaces of the connecting blocks (104) are respectively provided with a round hole (105), a rotating shaft (107) with the left end and the right end penetrating through the round hole (105) is arranged between the two connecting blocks (104) in the two supporting plates (1), and a supporting plate (106) rotatably connected with the rotating shaft (107) is sleeved in the middle of the outer part of the rotating shaft;
the middle lower parts of the left side and the right side of the backup plate (1) are respectively provided with a support rod (2) which vertically faces downwards, and the upper parts of the outer sides of the support rods (2) are respectively penetrated with an inserting rod (201) the tail ends of which are respectively inserted into the left side and the right side of the outer wall of the backup plate (1); every inserted bar (201) outer wall embolias has two rubber ring (202) that laminate respectively in branch (2) outer wall left and right sides, just rubber ring (202) inner wall all laminates a round sponge circle (204), rubber ring (202) outer wall is opened has a round and is through-hole (203) that the annular equidistance was arranged.
2. The hollow plastic chair movable stand with armrests as claimed in claim 1, wherein: the support rod (2) is fixedly connected with the backup plate (1) through an inserted link (201).
3. The hollow plastic chair movable stand with armrests as claimed in claim 1, wherein: the inner wall of the sponge ring (204) is in contact with the outer wall of the inserted rod (201), and the through holes (203) are communicated with the sponge ring (204).
4. The hollow plastic chair movable stand with armrests as claimed in claim 1, wherein: the seat plate (101) which is horizontal is fixed on the front lower part of the backup plate (1), and a cushion (102) is embedded in the middle of the upper surface of the seat plate (101).
5. The hollow plastic chair movable stand with armrests as claimed in claim 4, wherein: the utility model discloses a seat plate, including seat plate (101), branch (2) and base plate, be equipped with rather than bottom plate (205) parallel from top to bottom, and four branch (2) end welding is in bottom plate (205) upper surface, bottom plate (205) upper surface front and back side all run through have with four set screw (206) that correspond around branch (2).
6. The hollow plastic chair movable stand with armrests as claimed in claim 1, wherein: handrails (103) are fixed in the middles of the left side and the right side of the backup plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020313101.5U CN211632456U (en) | 2020-03-13 | 2020-03-13 | Hollow plastic chair movable stand with armrest |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020313101.5U CN211632456U (en) | 2020-03-13 | 2020-03-13 | Hollow plastic chair movable stand with armrest |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211632456U true CN211632456U (en) | 2020-10-09 |
Family
ID=72687729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020313101.5U Active CN211632456U (en) | 2020-03-13 | 2020-03-13 | Hollow plastic chair movable stand with armrest |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211632456U (en) |
-
2020
- 2020-03-13 CN CN202020313101.5U patent/CN211632456U/en active Active
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