CN202950283U - Adjustable indoor volleyball referee chair - Google Patents
Adjustable indoor volleyball referee chair Download PDFInfo
- Publication number
- CN202950283U CN202950283U CN 201220312086 CN201220312086U CN202950283U CN 202950283 U CN202950283 U CN 202950283U CN 201220312086 CN201220312086 CN 201220312086 CN 201220312086 U CN201220312086 U CN 201220312086U CN 202950283 U CN202950283 U CN 202950283U
- Authority
- CN
- China
- Prior art keywords
- roller
- pedal
- worm
- sliding panel
- drives
- 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 - Lifetime
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Abstract
The utility model discloses an adjustable indoor volleyball referee chair. A seat (5) is fixed on the top of a sliding board (4) arranged on a front side face of a vertical pipe (3). A screw rod (8) is arranged in an inner pipe (7) arranged in the vertical pipe (3), and the lower portion of the screw rod (8) is provided with a worm gear (9). A worm (10) is contacted with the worm gear (9) in a transmission and matched mode. One side of a rolling wheel I (12) is contacted with the screw rod (8), and the other side of the rolling wheel I (12) is contacted with a pedal (6). One side of a rolling wheel II (13) is contacted with the screw rod (8), and the other side of the rolling wheel II (13) is contacted with a support rod (14) at the bottom of the pedal (6). The worm (10) drives the worm gear (9) to rotate, and the worm gear (9) drives the screw rod (8) to slide in a vertical mode. The screw rod (8) drives the sliding board to move through the rolling wheel I (12) and the rolling wheel II (13), and the sliding board (4) drives the seat (5) and the pedal (6) to move vertically.
Description
Technical field
The utility model relates to a kind of adjustable indoor volleyball referee chair.
Background technology
Current referee's chair adopts gear to carry out transmission in the process that rises or descend, Heavy Weight so not only, and burdensome during transportation, and also the effect of transmission is bad, when the people sits on the seat, just can't carry out lift work.
Summary of the invention
The utility model provides a kind of adjustable indoor volleyball referee chair, and it is not only simple in structure, lightweight, and intensity is high, and transmission is effective, laborsaving.
The utility model has adopted following technical scheme: a kind of adjustable indoor volleyball referee chair, it comprises lowering or hoisting gear and base, lowering or hoisting gear is positioned on base, rear side at lowering or hoisting gear is provided with staircase, described lowering or hoisting gear comprises standpipe, the trailing flank of standpipe is fixed on staircase, the leading flank of standpipe is provided with sliding panel, the top of sliding panel is fixed with seat, middle part at sliding panel is fixed with pedal, it is relative with seat that pedal is positioned at the bottom of seat, be provided with inner tube in standpipe, be provided with screw mandrel in inner tube, the bottom of screw mandrel is provided with worm gear, coordinate worm screw on worm gear, worm and wheel is that transmission coordinates contact, be provided with handle on worm screw, middle part and bottom at sliding panel are respectively equipped with roller I and roller II, one side of roller I contacts with screw mandrel, the opposite side of roller I contacts with pedal, one side of roller II contacts with screw mandrel, the opposite side of roller II contacts with the support bar of pedal bottom, worm screw drives worm gear and rotates, worm gear drives screw mandrel and slides up and down, screw mandrel drives sliding panel by roller I and roller II and moves, sliding panel drives seat and pedal moves up and down, the both sides that a side on base is provided with are provided with turning rolls, be separately installed with push boat on two turning rolls.
Described inner tube is set to the aluminium alloy inner tube.The front portion of described pedal is provided with handrail.
The utlity model has following beneficial effect: lowering or hoisting gear of the present utility model adopts worm gear to carry out lift work with coordinating of worm screw, like this but transmission is effective, thus lifting lifting effect, laborsaving, the people stands on pedal also can carry out lift work.Inner tube of the present utility model is set to the aluminium alloy inner tube, like this can weight reduction, improve intensity, and the weight while alleviating transportation, be convenient to transportation.The both sides that a side on base of the present invention is provided with are provided with turning rolls, on two turning rolls, are separately installed with push boat, convenient at indoor moving like this.
The accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the utility model external structure schematic diagram.
The specific embodiment
In Fig. 1 and Fig. 2, a kind of adjustable indoor volleyball referee chair of the utility model, it comprises lowering or hoisting gear and base 1, lowering or hoisting gear is positioned on base 1, rear side at lowering or hoisting gear is provided with staircase 2, described lowering or hoisting gear comprises standpipe 3, the trailing flank of standpipe 3 is fixed on staircase 2, the leading flank of standpipe 3 is provided with sliding panel 4, the top of sliding panel 4 is fixed with seat 5, be fixed with pedal 6 at the middle part of sliding panel 4, the front portion of pedal 6 is provided with handrail 14, it is relative with seat 5 that pedal 6 is positioned at the bottom of seat 5, be provided with inner tube 7 in standpipe 3, inner tube 7 is set to the aluminium alloy inner tube, be provided with screw mandrel 8 in inner tube 7, the bottom of screw mandrel 8 is provided with worm gear 9, coordinate worm screw 10 on worm gear 9, worm screw 10 contacts for transmission coordinates with worm gear 9, be provided with handle 11 on worm screw 10, middle part and bottom at sliding panel 4 are respectively equipped with roller I 12 and roller II 13, one side of roller I 12 contacts with screw mandrel 8, the opposite side of roller I 12 contacts with pedal 6, one side of roller II 13 contacts with screw mandrel 8, the opposite side of roller II 13 contacts with the support bar 14 of pedal 6 bottoms, worm screw 10 drives worm gear 9 and rotates, worm gear 9 drives screw mandrel 8 and slides up and down, screw mandrel 8 drives sliding panel 4 by roller I 12 and roller II 13 and moves, sliding panel 4 drives seat 5 and pedal 6 moves up and down, the both sides that a side on base is provided with are provided with wheel carrier 16, be separately installed with push boat 15 on two wheel carriers 16.
Claims (3)
1. an adjustable indoor volleyball referee chair, it is characterized in that it comprises lowering or hoisting gear and base (1), lowering or hoisting gear is positioned on base (1), rear side at lowering or hoisting gear is provided with staircase (2), described lowering or hoisting gear comprises standpipe (3), the trailing flank of standpipe (3) is fixed on staircase (2), the leading flank of standpipe (3) is provided with sliding panel (4), the top of sliding panel (4) is fixed with seat (5), be fixed with pedal (6) at the middle part of sliding panel (4), it is relative with seat (5) that pedal (6) is positioned at the bottom of seat (5), be provided with inner tube (7) in standpipe (3), be provided with screw mandrel (8) in inner tube (7), the bottom of screw mandrel (8) is provided with worm gear (9), the upper cooperation of worm gear (9) worm screw (10), worm screw (10) contacts for transmission coordinates with worm gear (9), be provided with handle (11) on worm screw (10), middle part and bottom at sliding panel (4) are respectively equipped with roller I (12) and roller II (13), one side of roller I (12) contacts with screw mandrel (8), the opposite side of roller I (12) contacts with pedal (6), one side of roller II (13) contacts with screw mandrel (8), the opposite side of roller II (13) contacts with the support bar (14) of pedal (6) bottom, worm screw (10) drives worm gear (9) and rotates, worm gear (9) drives screw mandrel (8) and slides up and down, it is mobile that screw mandrel (8) drives sliding panel (4) by roller I (12) and roller II (13), sliding panel (4) drives seat (5) and pedal (6) moves up and down, side both sides on base are provided with wheel carrier (16), be separately installed with push boat (15) on two wheel carriers (16).
2. adjustable indoor volleyball referee chair according to claim 1, is characterized in that described inner tube (7) is set to the aluminium alloy inner tube.
3. adjustable indoor volleyball referee chair according to claim 1, is characterized in that the front portion of described pedal (6) is provided with handrail (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220312086 CN202950283U (en) | 2012-06-30 | 2012-06-30 | Adjustable indoor volleyball referee chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220312086 CN202950283U (en) | 2012-06-30 | 2012-06-30 | Adjustable indoor volleyball referee chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202950283U true CN202950283U (en) | 2013-05-29 |
Family
ID=48455883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220312086 Expired - Lifetime CN202950283U (en) | 2012-06-30 | 2012-06-30 | Adjustable indoor volleyball referee chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202950283U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102755020A (en) * | 2012-06-30 | 2012-10-31 | 陈瞒 | Adjustable indoor volleyball umpire chair |
| CN107661617A (en) * | 2017-11-13 | 2018-02-06 | 安徽禹缤体育科技有限公司 | A kind of stadiums judges' box with autoregulation |
-
2012
- 2012-06-30 CN CN 201220312086 patent/CN202950283U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102755020A (en) * | 2012-06-30 | 2012-10-31 | 陈瞒 | Adjustable indoor volleyball umpire chair |
| CN102755020B (en) * | 2012-06-30 | 2015-06-17 | 陈瞒 | Adjustable indoor volleyball umpire chair |
| CN107661617A (en) * | 2017-11-13 | 2018-02-06 | 安徽禹缤体育科技有限公司 | A kind of stadiums judges' box with autoregulation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130529 Effective date of abandoning: 20150617 |
|
| RGAV | Abandon patent right to avoid regrant |