CN204132892U - Auditorium chair stand - Google Patents
Auditorium chair stand Download PDFInfo
- Publication number
- CN204132892U CN204132892U CN201420624275.8U CN201420624275U CN204132892U CN 204132892 U CN204132892 U CN 204132892U CN 201420624275 U CN201420624275 U CN 201420624275U CN 204132892 U CN204132892 U CN 204132892U
- Authority
- CN
- China
- Prior art keywords
- main framing
- side plate
- described main
- holddown groove
- groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model relates to a kind of auditorium chair stand, comprise station pin main framing, side, pin main framing upper end, described station is provided with handrail hinge, described main framing side is provided with a breach and is board junction, the outside of another side relative with described board junction is provided with the chair back and connects iron block, be provided with seat support bottom the upper frame of described main framing and connect iron block, the upper ledge inside of described main framing is provided with side plate fixed block, described main framing bottom is provided with station pin fixing hole, described main framing top inner side is provided with side plate holddown groove, described side plate holddown groove is U-shaped draw-in groove.The utility model adopts U-shaped draw-in groove, makes side plate more firm, thus can be prolongation service time of assembly chair.
Description
Technical field
The utility model relates to chair, is specifically related to a kind of auditorium chair stand.
Background technology
Assembly chair is generally all made up of seat support, the chair back, handrail and station pin four part, pin of wherein standing is the basis that assembly chair supports, generally directly be fixed on bottom surface by crab-bolt, auditorium chair stand on existing market does not establish side plate draw-in groove, and assembly chair side plate is installed built on the sand on auditorium chair stand.
Station, original auditorium pin chair does not have holddown groove, and inner timber board loosely, easily rocks and comes off, affect service life.
Summary of the invention
For the problems referred to above, technical problem to be solved in the utility model is to provide a kind of auditorium chair stand, and make when carrying out installation assembly chair, assembly chair side plate is more firm.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is, a kind of auditorium chair stand, comprise station pin main framing, side, pin main framing upper end, described station is provided with handrail hinge, described main framing side is provided with a breach and is board junction, the outside of another side relative with described board junction is provided with the chair back and connects iron block, be provided with seat support bottom the upper frame of described main framing and connect iron block, the upper ledge inside of described main framing is provided with side plate fixed block, described main framing bottom is provided with station pin fixing hole, described main framing top inner side is provided with side plate holddown groove, described side plate holddown groove is U-shaped draw-in groove.
Preferably, the trough rim height of described side plate holddown groove is different, and outer side edges is than the inner side length of side.
Preferably, groove width fixed by described side plate is 0.8-1CM, and outer side edges height is about 2.2CM, and inner side edge height is about 1.1CM.
Compared with prior art, the utility model adds side plate holddown groove on the basis of original auditorium chair stand, and side plate is fixed in the U-shaped design of side plate holddown groove, makes to be not easy to rock between inner each parts, displacement, increases the service life of chair.
Accompanying drawing explanation
Fig. 1 is the utility model overall structure schematic diagram.
Fig. 2 is the utility model side plate draw-in groove enlarged drawing.
Detailed description of the invention
For the technology contents of detailed the utility model, architectural feature, described object and effect, hereby exemplify embodiment below and coordinate accompanying drawing to be described in detail.
Fig. 1 is the utility model overall structure schematic diagram, as shown in Figure 1, the utility model auditorium chair stand comprises station pin main framing, its side, upper end is provided with handrail hinge 4, main framing side is provided with a breach and is board junction 7, the outside of another side relative with board junction 7 is provided with the chair back and connects iron block 1, be provided with seat support bottom the upper frame of main framing and connect iron block 3, the upper ledge inside of main framing is provided with side plate fixed block 2, main framing bottom is provided with station pin fixing hole 6, main framing top inner side is provided with side plate holddown groove 5, this side plate holddown groove 5 is U-shaped draw-in groove.
Fig. 2 is the utility model side plate draw-in groove enlarged drawing, and shown in Fig. 2 composition graphs 1, the trough rim height of side plate holddown groove 5 is different, and outer side edges is than the inner side length of side; Wherein, side plate holddown groove 5 is wide is 0.8-1CM, and outer side edges height is about 2.2CM, and inner side edge height is about 1.1CM.
Content is only the preferred embodiment of the utility model in sum, does not limit protection domain of the present utility model with this.All equivalences done according to the utility model the scope of the claims and description change and modify, and are all the scope that the utility model patent contains.
Claims (3)
1. an auditorium chair stand, comprise station pin main framing, side, pin main framing upper end, described station is provided with handrail hinge (4), described main framing side is provided with a breach and is board junction (7), the outside of another side relative with described board junction (7) is provided with the chair back and connects iron block (1), be provided with seat support bottom the upper frame of described main framing and connect iron block (3), the upper ledge inside of described main framing is provided with side plate fixed block (2), described main framing bottom is provided with station pin fixing hole (6), it is characterized in that: described main framing top inner side is provided with side plate holddown groove (5), described side plate holddown groove (5) is U-shaped draw-in groove.
2. auditorium chair stand according to claim 1, is characterized in that: the trough rim height of described side plate holddown groove (5) is different, and outer side edges is than the inner side length of side.
3. auditorium chair stand according to claim 2, is characterized in that: described side plate holddown groove (5) is wide is 0.8-1CM, and outer side edges height is about 2.2CM, and inner side edge height is about 1.1CM.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420624275.8U CN204132892U (en) | 2014-10-27 | 2014-10-27 | Auditorium chair stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420624275.8U CN204132892U (en) | 2014-10-27 | 2014-10-27 | Auditorium chair stand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204132892U true CN204132892U (en) | 2015-02-04 |
Family
ID=52409625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420624275.8U Expired - Fee Related CN204132892U (en) | 2014-10-27 | 2014-10-27 | Auditorium chair stand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204132892U (en) |
-
2014
- 2014-10-27 CN CN201420624275.8U patent/CN204132892U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150204 Termination date: 20201027 |