CN211131766U - Rear wheel assembly for electric wheelchair - Google Patents
Rear wheel assembly for electric wheelchair Download PDFInfo
- Publication number
- CN211131766U CN211131766U CN201921724879.9U CN201921724879U CN211131766U CN 211131766 U CN211131766 U CN 211131766U CN 201921724879 U CN201921724879 U CN 201921724879U CN 211131766 U CN211131766 U CN 211131766U
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- CN
- China
- Prior art keywords
- rear wheel
- screw rod
- wheelchair
- mounting panel
- wheel
- 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
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Abstract
The utility model discloses a rear wheel assembly for electronic wheelchair, including the mounting panel, the bottom of mounting panel is equipped with the wheel seat, the top of wheel seat inlays and is equipped with the screw rod, the mounting hole that the screw rod was seted up with the mounting panel bottom alternates to be connected, the top threaded connection of screw rod has the nut, the equal fixed lug that is equipped with in top both sides of wheel seat, two lugs respectively with the draw-in groove joint that mounting panel bottom both sides were seted up, the fluting has been seted up to the bottom of wheel seat, the activity of grooved bottom alternates and is equipped with the connecting plate, the top fixedly connected with buffer board of connecting plate, the top fixedly connected with spring of buffer board, the one end and the grooved cell wall fixed connection of spring, the. The utility model relates to a rear wheel assembly for electronic wheelchair, when guaranteeing the rear wheel installation through the lug and the laminating nature between the mounting panel is good, reduce rocking of rear wheel, the stationarity when guaranteeing the wheelchair and remove, and utilize the spring to play the bradyseism effect to the chair wheel, jolt when reducing the wheelchair and removing.
Description
Technical Field
The utility model relates to a rear wheel assembly field, in particular to rear wheel assembly for electronic wheelchair.
Background
The electric wheelchair is disabled patient's that can not walk appurtenance, for the convenient removal of electric wheelchair, can be at the bottom installation wheel of electric wheelchair, the removal of the electric wheelchair of being convenient for, convenient and fast, common wheel installation is comparatively simple, when promoting the wheelchair and removing, the installation position of wheel can take place to rock, stability when influence wheelchair removal, it is not very good to explain the laminating degree between wheel installation and the mounting panel part, time has been of a specified duration can lead to the wheel to damage, rocking of the most important wheel influences the travelling comfort that the patient sat on electric wheelchair.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a rear wheel assembly for electronic wheelchair to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a rear wheel assembly for electronic wheelchair, includes the mounting panel, the bottom of mounting panel is equipped with the wheel seat, the top of wheel seat is inlayed and is equipped with the screw rod, the mounting hole that the screw rod was seted up with the mounting panel bottom alternates to be connected, the top threaded connection of screw rod has the nut, the top both sides of wheel seat are all fixed and are equipped with the lug, two the lug is respectively with the draw-in groove joint that mounting panel bottom both sides were seted up, the fluting has been seted up to the bottom of wheel seat, the activity of grooved bottom alternates and is equipped with the connecting plate, the top fixedly connected with buffer board of connecting plate, the top fixedly connected with spring of buffer board, the one end and the grooved cell wall fixed connection of spring, the chair wheel.
One side of the chair wheel is provided with a brake pad, and one side of the brake pad is fixedly connected with the connecting plate through a fixing plate.
The two sides of the connecting plate are fixedly provided with T-shaped sliding plates, and the two sliding plates are respectively in sliding clamping connection with sliding grooves formed in the groove walls on the two sides of the groove.
The chair wheel comprises a rim and a rubber ring, and the rubber ring is sleeved outside the rim.
The bottom cover of screw rod is equipped with the packing ring, the bottom of mounting panel is located to the packing ring inlays.
The middle part cover of screw rod is equipped with the lantern ring, the outer wall of lantern ring and the pore wall fixed connection of mounting hole on the mounting panel.
The utility model discloses a technological effect and advantage:
1. the utility model has the advantages that the lug ensures good fitting performance between the rear wheel and the mounting plate when the rear wheel is mounted, reduces the shaking of the rear wheel, ensures the stability of the wheelchair when the wheelchair moves, and utilizes the spring to play a role in cushioning the wheel, thereby reducing the jolt of the wheelchair when the wheelchair moves;
2. the utility model discloses a steadiness when the lantern ring guarantees that the screw rod arranges the mounting hole on the mounting panel in utilizes the slide to guarantee the stationarity of connecting plate when removing in the fluting.
Drawings
Fig. 1 is a schematic front structural view of the present invention;
FIG. 2 is a schematic view of the structure of the chair wheel of the present invention;
fig. 3 is a schematic structural view between the connection plate and the sliding plate of the present invention.
In the figure: 1. mounting a plate; 2. a wheel seat; 3. a screw; 4. a nut; 5. a bump; 6. a collar; 7. a gasket; 8. grooving; 9. a buffer plate; 10. a spring; 11. a connecting plate; 12. a chair wheel; 1201. a rim; 1202. a rubber ring; 13. a brake pad; 14. a slide board.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a rear wheel assembly for an electric wheelchair as shown in figures 1-3, which comprises a mounting plate 1, a wheel seat 2 is arranged at the bottom of the mounting plate 1, a screw rod 3 is embedded at the top end of the wheel seat 2, the screw rod 3 is inserted and connected with a mounting hole arranged at the bottom of the mounting plate 1, a nut 4 is in threaded connection with the top of the screw rod 3, lugs 5 are fixedly arranged at both sides of the top end of the wheel seat 2, the two lugs 5 are respectively clamped with clamping grooves arranged at both sides of the bottom end of the mounting plate 1, a slot 8 is arranged at the bottom end of the wheel seat 2, a connecting plate 11 is movably inserted and connected at the bottom of the slot 8, a buffer plate 9 is fixedly connected at the top end of the connecting plate 11, a spring 10 is fixedly connected at the top end of the buffer plate 9, one end of the spring 10 is fixedly connected with the slot wall of the slot 8, a chair wheel 12 is arranged at, the spring 10 is used for cushioning the chair wheel 12, so that the stability of the chair wheel 12 during movement is ensured, and the patient can feel comfortable when taking the electric wheelchair.
The two sides of the connecting plate 11 are both fixedly provided with T-shaped sliding plates 14, the two sliding plates 14 are respectively in sliding clamping connection with sliding grooves formed in the two side groove walls of the slot 8, and the sliding plates 14 are utilized to ensure the stability of the connecting plate 11 when moving in the slot 8.
The chair wheel 12 comprises a rim 1201 and a rubber ring 1202, the rubber ring 1202 is sleeved outside the rim 1201, the rubber ring 1202 is solid, the compressive strength is high, and the service life of the chair wheel 12 is prolonged.
The bottom cover of screw rod 3 is equipped with packing ring 7, and packing ring 7 inlays the bottom of locating mounting panel 1, and the middle part cover of screw rod 3 is equipped with lantern ring 6, the pore wall fixed connection of mounting hole on the outer wall of lantern ring 6 and mounting panel 1, utilizes packing ring 7 to play the guard action to the top of wheel seat 2, and lantern ring 6 reduces the clearance between screw rod 3 and the mounting hole pore wall, guarantees that the laminating degree between screw rod 3 and the mounting hole is good, prevents rocking of screw rod 3 in the mounting hole.
This practical theory of operation:
when the wheelchair wheel 12 is installed, firstly, the screw rod 3 on the wheel seat 2 is aligned to the installation hole on the installation plate 1, the lug 5 on the wheel seat 2 is aligned to the clamping groove on the installation plate 1 with the opposite position, the lug 5 is clamped with the clamping groove with the opposite position, the screw rod 3 is in penetrating connection with the installation hole, the screw cap 4 is in threaded connection with the top of the screw rod 3 and screwed down, the good laminating property when the wheel seat 2 is connected with the installation plate 1 is ensured, the wheel seat 2 is prevented from shaking, the stability when the wheel 12 slides is influenced, when a patient takes the wheelchair, the wheelchair applies pressure to the installation plate 1 at the bottom of the wheelchair, the installation plate 1 moves downwards to extrude the spring 10, at the moment, the buffer plate 9 drives the connecting plate 11 to move towards the top of the groove 8 to play a buffer role on the wheel 12, when the position of the wheel 12 is fixed, the brake pad 13 is put down to fix the wheel 12 so as to, is convenient and saves trouble.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides a rear wheel assembly for electronic wheelchair, includes mounting panel (1), its characterized in that: the bottom of the mounting plate (1) is provided with a wheel seat (2), the top end of the wheel seat (2) is embedded with a screw rod (3), the screw rod (3) is inserted and connected with a mounting hole arranged at the bottom of the mounting plate (1), the top of the screw rod (3) is in threaded connection with a screw cap (4), the two sides of the top end of the wheel seat (2) are both fixedly provided with convex blocks (5), the two convex blocks (5) are respectively clamped with clamping grooves formed in the two sides of the bottom end of the mounting plate (1), the bottom end of the wheel seat (2) is provided with a slot (8), the bottom of the slot (8) is movably inserted with a connecting plate (11), the top end of the connecting plate (11) is fixedly connected with a buffer plate (9), the top end of the buffer plate (9) is fixedly connected with a spring (10), one end of the spring (10) is fixedly connected with the groove wall of the groove (8), and a chair wheel (12) is installed at the bottom of the connecting plate (11).
2. A rear wheel assembly for a motorized wheelchair as claimed in claim 1, wherein: one side of the chair wheel (12) is provided with a brake pad (13), and one side of the brake pad (13) is fixedly connected with the connecting plate (11) through a fixing plate.
3. A rear wheel assembly for a motorized wheelchair as claimed in claim 1, wherein: the two sides of the connecting plate (11) are fixedly provided with T-shaped sliding plates (14), and the two sliding plates (14) are respectively in sliding clamping connection with sliding grooves formed in the groove walls on the two sides of the groove (8).
4. A rear wheel assembly for a motorized wheelchair as claimed in claim 1, wherein: the chair wheel (12) comprises a rim (1201) and a rubber ring (1202), and the rubber ring (1202) is sleeved outside the rim (1201).
5. A rear wheel assembly for a motorized wheelchair as claimed in claim 1, wherein: the bottom cover of screw rod (3) is equipped with packing ring (7), packing ring (7) are inlayed and are located the bottom of mounting panel (1).
6. A rear wheel assembly for a motorized wheelchair as claimed in claim 1, wherein: the middle part cover of screw rod (3) is equipped with lantern ring (6), the pore wall fixed connection of mounting hole on the outer wall of lantern ring (6) and mounting panel (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921724879.9U CN211131766U (en) | 2019-10-15 | 2019-10-15 | Rear wheel assembly for electric wheelchair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921724879.9U CN211131766U (en) | 2019-10-15 | 2019-10-15 | Rear wheel assembly for electric wheelchair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211131766U true CN211131766U (en) | 2020-07-31 |
Family
ID=71772248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921724879.9U Expired - Fee Related CN211131766U (en) | 2019-10-15 | 2019-10-15 | Rear wheel assembly for electric wheelchair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211131766U (en) |
-
2019
- 2019-10-15 CN CN201921724879.9U patent/CN211131766U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200731 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |