CN216587924U - First-layer stepping rollover prevention device for movable grandstand - Google Patents
First-layer stepping rollover prevention device for movable grandstand Download PDFInfo
- Publication number
- CN216587924U CN216587924U CN202123102163.5U CN202123102163U CN216587924U CN 216587924 U CN216587924 U CN 216587924U CN 202123102163 U CN202123102163 U CN 202123102163U CN 216587924 U CN216587924 U CN 216587924U
- Authority
- CN
- China
- Prior art keywords
- layer
- utility
- model
- hinge
- steps
- 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.)
- Active
Links
Images
Landscapes
- Rehabilitation Tools (AREA)
Abstract
The utility model discloses a first-layer step anti-rollover device for a movable grandstand, which comprises a first-layer step, wherein the side surface of the first-layer step is provided with the anti-rollover device through a hinge, the anti-rollover device comprises a box-shaped pedal with an opening at the bottom, a pair of rotating shafts is arranged in the pedal, and a pair of travelling wheels is arranged on each rotating shaft. The utility model has simple structure, reasonable design and convenient use; according to the utility model, the hinge is adopted on the first layer of steps to arrange the anti-rollover device, and the bottom of the first layer of steps is provided with the four walking wheels, so that the movable stand drives the steps to walk when being stretched, and manual carrying can be avoided; the hinge can prevent the side turning of the step when the stand stretches in place, and the installation of the walking wheels can also prevent the step from scratching the floor when the stand stretches.
Description
Technical Field
The utility model relates to the technical field of stands, in particular to a first-layer step anti-rollover device of a movable stand.
Background
The first layer of steps of the traditional movable stand are directly and independently placed on the ground and are not fixed with the stand, so that the rollover phenomenon is easy to occur, and the safety risk is generated; the first floor of the step needs to be manually stored when the stand is contracted.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a first-layer step anti-rollover device of a movable stand, aiming at the defects and shortcomings of the prior art.
In order to achieve the purpose, the utility model adopts the technical scheme that: the utility model provides a first layer of movable stand is marked time and is prevented device of turning on one's side, includes that the first layer is marked time, and its innovation point lies in: the side that the first layer was marked time sets up through the hinge and prevents the device of turning on one's side, prevent that the device of turning on one's side includes bottom open-ended box-like footboard, set up a pair of pivot in the footboard, and set up a pair of walking wheel in each pivot.
Further, the walking wheels are rubber walking wheels.
After adopting the structure, the utility model has the beneficial effects that:
the utility model has simple structure, reasonable design and convenient use; according to the utility model, the hinge is adopted on the first layer of steps to arrange the anti-rollover device, and the four walking wheels are arranged at the bottom of the first layer of steps, so that the steps are driven to walk when the movable stand is stretched, and manual carrying can be avoided; the hinge can prevent the side turning of the step when the stand stretches in place, and the installation of the walking wheels can also prevent the step from scratching the floor when the stand stretches.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the rollover prevention device according to the present invention.
Description of reference numerals:
1, a first-layer step, 2 an anti-rollover device, 21 pedals, 22 rotating shafts, 23 walking wheels and 3 hinges.
Detailed Description
The utility model will be further described with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings and the detailed description. It should be understood that the detailed description and specific examples, while indicating the utility model, are intended for purposes of illustration only and are not intended to limit the scope of the utility model.
Referring to fig. 1-2, the first-layer step anti-rollover device of the movable stand comprises a first-layer step 1, wherein the side surface of the first-layer step is provided with an anti-rollover device 2 through a hinge 3, the anti-rollover device 2 comprises a box-shaped pedal 21 with an opening at the bottom, a pair of rotating shafts 22 is arranged in the pedal 21, and each rotating shaft 22 is provided with a pair of walking wheels 23. Specifically, the four walking wheels 23 are used for driving the steps to walk when the movable stand is stretched, so that manual carrying can be avoided, and meanwhile, the walking wheels 23 are arranged to prevent the steps from scratching the floor when the movable stand is stretched; the hinge 4 can prevent the stepping from side turning when the stand is stretched in place.
In this embodiment, walking wheel 23 is the rubber walking wheel, can avoid causing the injury to the floor on the one hand, and on the other hand can play the effect of silence.
The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent substitutions made by those skilled in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (2)
1. The utility model provides a first layer of movable stand is marked time and is prevented device of turning on one's side, includes that the first layer is marked time, its characterized in that: the side that the first layer was marked time sets up through the hinge and prevents the device of turning on one's side, prevent that the device of turning on one's side includes bottom open-ended box-like footboard, set up a pair of pivot in the footboard, and set up a pair of walking wheel in each pivot.
2. The first-layer stepping anti-rollover device for the movable stand according to claim 1, wherein: the walking wheels are rubber walking wheels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123102163.5U CN216587924U (en) | 2021-12-07 | 2021-12-07 | First-layer stepping rollover prevention device for movable grandstand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123102163.5U CN216587924U (en) | 2021-12-07 | 2021-12-07 | First-layer stepping rollover prevention device for movable grandstand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216587924U true CN216587924U (en) | 2022-05-24 |
Family
ID=81610682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123102163.5U Active CN216587924U (en) | 2021-12-07 | 2021-12-07 | First-layer stepping rollover prevention device for movable grandstand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216587924U (en) |
-
2021
- 2021-12-07 CN CN202123102163.5U patent/CN216587924U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106672119A (en) | Device for stopping bicycle | |
| CN216587924U (en) | First-layer stepping rollover prevention device for movable grandstand | |
| CN105244811A (en) | Overhead cable running gear | |
| CN204567847U (en) | A kind of parking bracket | |
| JPS61113573A (en) | Walking robot | |
| CN208097217U (en) | A kind of body-building Spinning | |
| CN206918598U (en) | A kind of Web Hosting information shows distributing device | |
| CN207390959U (en) | The lifting device of town road well lid | |
| CN211600088U (en) | A show teaching device for training | |
| CN1314468C (en) | Three-dimensional rolling wheel | |
| CN208882011U (en) | Segway Human Transporter | |
| CN207860223U (en) | A kind of movable type outdoor monitoring towing dolly | |
| CN2928657Y (en) | Pressure driven telescopic creeping vehicle | |
| CN212854534U (en) | Dance exercise show rotary device | |
| CN206816163U (en) | A kind of network service construction double ladder | |
| CN206243330U (en) | A kind of balance machine instead of walk of belt sensor | |
| CN214074980U (en) | Baseball and softball serving device with automatic ball swinging function | |
| CN216169889U (en) | Smooth wheel bicycle | |
| CN200945364Y (en) | Double-wheel game cycle | |
| CN214985832U (en) | Detachable children's toy car | |
| KR200292955Y1 (en) | Auxiliary wheel apparatus of auto bicycle | |
| CN205439784U (en) | Longmen console mode drawing workstation | |
| CN212529748U (en) | Water pipe transfer car (buggy) for construction convenient to it is fixed | |
| CN217526332U (en) | Rotary fly chair | |
| CN2316236Y (en) | Pedal universal bumper car |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |