CN210278100U - Handrail folding device - Google Patents
Handrail folding device Download PDFInfo
- Publication number
- CN210278100U CN210278100U CN201920964012.4U CN201920964012U CN210278100U CN 210278100 U CN210278100 U CN 210278100U CN 201920964012 U CN201920964012 U CN 201920964012U CN 210278100 U CN210278100 U CN 210278100U
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- China
- Prior art keywords
- upright post
- linkage plate
- post pipe
- handrail
- pipe
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- 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.)
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Abstract
A handrail folding device comprises a handrail tube, a limit linkage plate, a connecting seat plate and a stand column tube; the limiting linkage plate is welded below the handrail tube; the limiting linkage plate is rotatably connected with the upper part of the connecting seat plate; the lower part of the connecting seat plate is arranged in the upright post pipe in a penetrating way and is fixedly connected with the inner wall at one side of the upright post pipe; the limiting linkage plate is arranged above the upright post pipe, the front end of the limiting linkage plate extends to the outer side of the upright post pipe, and the tail end of the limiting linkage plate is arranged on the inner side of the upright post pipe; a drag hook spring is connected between the limit linkage plate and the upright post pipe; the utility model discloses utilize the flexible diversion of drag hook spring, give one-way pulling force of handrail pipe, make the handrail pipe can both stably put at work and dormant state, be convenient for transport after folding, and have simple structure, set up reasonable, cost of manufacture low grade advantage.
Description
Technical Field
The utility model relates to a treadmill technical field, concretely relates to handrail folding device.
Background
Most of the treadmill heads or handrail pipes in the current market are fixed, or the heads are fixed by screws, then the handrail pipes can be folded and folded independently, and the product structure created by us mainly solves the problem that the whole handrail and the heads on the upright post pipe of the treadmill can be folded and unfolded freely and flatly.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a simple structure, reasonable in design, convenient to use's handrail folding device to prior art's defect and not enough.
In order to achieve the above object, the utility model adopts the following technical scheme: it comprises a handrail tube, a limit linkage plate, a connecting seat plate and a column tube; the limiting linkage plate is welded below the handrail tube; the limiting linkage plate is rotatably connected with the upper part of the connecting seat plate; the lower part of the connecting seat plate is arranged in the upright post pipe in a penetrating way and is fixedly connected with the inner wall at one side of the upright post pipe; the limiting linkage plate is arranged above the upright post pipe, the front end of the limiting linkage plate extends to the outer side of the upright post pipe, and the tail end of the limiting linkage plate is arranged on the inner side of the upright post pipe; when the upright post pipe is turned over, the bottom of the front end of the limiting linkage plate is in contact connection with the front part of the upper end of the upright post pipe, and the upright post pipe reaches a horizontal limit position; the bottom of the rear end of the limiting linkage plate is in contact connection with the rear part of the upper end of the upright post pipe, and the upright post pipe reaches a vertical limit position; a drag hook spring is connected between the limit linkage plate and the upright post pipe;
further, a first bolt is connected to the limiting linkage plate in a threaded manner; a second bolt is connected to the upright post pipe in a threaded manner; the second bolt is arranged on the inner wall of the other side of the upright post pipe; two ends of the drag hook spring are respectively hung on the first bolt and the second bolt;
furthermore, the limit linkage plate is rotationally connected with the connecting seat plate through a screw;
further, the connecting seat plate is fixedly connected with the upright tube through two fastening screws.
After the structure is adopted, the utility model discloses beneficial effect does: a handrail folding device, utilize the flexible diversion of spring, give one-way pulling force of handrail pipe, make the handrail pipe can both stably put at work and dormant state, be convenient for transport after folding, and have simple structure, set up reasonable, cost of manufacture low grade advantage.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of the armrest tube of the present invention in a horizontal limit position;
FIG. 3 is a bottom view of FIG. 2;
fig. 4 is a schematic view of the handrail tube of the present invention in a vertical limit position.
Description of reference numerals:
1. a handrail tube; 2. a limiting linkage plate; 3. a hook spring; 4. a column tube; 5. connecting the seat plate; 6. a screw; 7. a first bolt; 8. a second bolt; 9. and (5) fastening the screw.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
Referring to fig. 1 to 4, the technical solution adopted by the present embodiment is: it comprises a handrail tube 1, a limit linkage plate 2, a connection seat plate 5, a column tube 4 and a drag hook spring 3; the limiting linkage plate 2 is welded below the handrail tube 1; the limiting linkage plate 2 is rotatably connected with the upper part of the connecting seat plate 5 through a screw 6; the lower part of the connecting seat plate 5 is arranged in the upright post pipe 4 in a penetrating way and is fixedly connected with the inner wall of one side of the upright post pipe 4 through two fastening screws 9; the limiting linkage plate 2 is arranged above the upright post pipe 4, the front end of the limiting linkage plate 2 extends to the outer side of the upright post pipe 4, and the tail end of the limiting linkage plate 2 is arranged on the inner side of the upright post pipe 4; a first bolt 7 is connected to the limiting linkage plate 2 through threads; a second bolt 8 is connected to the upright post pipe 4 through threads; the second bolt 8 is arranged on the inner wall of the other side of the upright post pipe 4; two ends of the drag hook spring 3 are respectively hung on the first bolt 7 and the second bolt 8.
When the handrail tube 1 is turned over, when the bottom of the front end of the limit linkage plate 2 is in contact connection with the front part of the upper end of the upright post tube 4, the handrail tube 1 reaches a horizontal limit position; when the bottom of the rear end of the limiting linkage plate 2 is in contact connection with the rear part of the upper end of the upright post pipe 4, the handrail pipe 1 reaches a vertical limit position; the telescopic direction change of the drag hook spring 3 is utilized to provide a unidirectional pulling force for the handrail tube 1, so that the horizontal limit position and the vertical limit position of the handrail tube 1 can reach a stable state;
when the handrail device works, the handrail tube 1 is turned downwards, so that the handrail tube 1 is turned to a horizontal limit position; when the handrail is in a dormant state, the handrail tube 1 is turned upwards, so that the handrail tube 1 is turned to the vertical limit position, the structure is simple, the operation is convenient, and the manufacturing cost is low.
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 replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.
Claims (4)
1. A handrail folding device is characterized by comprising a handrail tube, a limit linkage plate, a connecting seat plate and a stand column tube; the limiting linkage plate is welded below the handrail tube; the limiting linkage plate is rotatably connected with the upper part of the connecting seat plate; the lower part of the connecting seat plate is arranged in the upright post pipe in a penetrating way and is fixedly connected with the inner wall at one side of the upright post pipe; the limiting linkage plate is arranged above the upright post pipe, the front end of the limiting linkage plate extends to the outer side of the upright post pipe, and the tail end of the limiting linkage plate is arranged on the inner side of the upright post pipe; when the upright post pipe is turned over, the bottom of the front end of the limiting linkage plate is in contact connection with the front part of the upper end of the upright post pipe, and the upright post pipe reaches a horizontal limit position; the bottom of the rear end of the limiting linkage plate is in contact connection with the rear part of the upper end of the upright post pipe, and the upright post pipe reaches a vertical limit position; a drag hook spring is connected between the limit linkage plate and the upright post pipe.
2. The handrail folding device of claim 1, wherein the first limit linkage plate is in threaded connection with a first bolt; a second bolt is connected to the upright post pipe in a threaded manner; the second bolt is arranged on the inner wall of the other side of the upright post pipe; two ends of the drag hook spring are respectively hung on the first bolt and the second bolt.
3. The handrail folding device of claim 1, wherein the limit linkage plate is rotatably connected with the connecting seat plate through a screw.
4. The handrail folding device of claim 1, wherein the coupling seat plate is fixedly connected to the pillar tube by two fastening screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920964012.4U CN210278100U (en) | 2019-06-25 | 2019-06-25 | Handrail folding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920964012.4U CN210278100U (en) | 2019-06-25 | 2019-06-25 | Handrail folding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210278100U true CN210278100U (en) | 2020-04-10 |
Family
ID=70098600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920964012.4U Active CN210278100U (en) | 2019-06-25 | 2019-06-25 | Handrail folding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210278100U (en) |
-
2019
- 2019-06-25 CN CN201920964012.4U patent/CN210278100U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |