CN219605743U - Bidirectional telescopic connecting rod for rear-power-assisted intelligent driver - Google Patents
Bidirectional telescopic connecting rod for rear-power-assisted intelligent driver Download PDFInfo
- Publication number
- CN219605743U CN219605743U CN202320214324.XU CN202320214324U CN219605743U CN 219605743 U CN219605743 U CN 219605743U CN 202320214324 U CN202320214324 U CN 202320214324U CN 219605743 U CN219605743 U CN 219605743U
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- pipe body
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- outer pipe
- thread
- connecting rod
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Abstract
The utility model relates to the technical field of telescopic connecting rods, in particular to a bidirectional telescopic connecting rod for an intelligent post-installation power-assisted driver, which comprises an outer pipe body and inner pipe bodies inserted at two ends of the outer pipe body, wherein one ends of the two inner pipe bodies, which are positioned in the outer pipe body, are respectively provided with a plugging block, the outer end of the inner pipe body is provided with a clamping block, and the clamping blocks are provided with quick-release hoops; the two ends of the outer pipe body are connected with fixing plates through struts, a double-thread screw rod is rotatably installed between the two fixing plates, the two ends of the double-thread screw rod respectively penetrate through the two plugging blocks, the double-thread screw rod is in threaded connection with the plugging blocks, and a rotary button is concentrically fixed on the double-thread screw rod and exposes out of the outer pipe body. The inner pipe body at both ends can be simultaneously stretched out or retracted through the rotating button at the middle part of the device, the screw is prevented from being used for fixing again, meanwhile, the device can be rapidly installed and disassembled through the cooperation of the clamping block and the quick-release hoop, and the operation is relatively portable.
Description
Technical Field
The utility model relates to the technical field of telescopic connecting rods, in particular to a bidirectional telescopic connecting rod for a post-installation power-assisted intelligent driver.
Background
Wheelchairs are important tools for rehabilitation, are not only tools for replacing disabled limbs, but also tools for enabling disabled limbs to exercise and participate in social activities by means of the wheelchairs, so that the requirements of people on the wheelchairs for flexibility are higher and higher.
After the wheelchair is unfolded, two struts at the rear side of the wheelchair are required to be fixedly connected by the connecting rod, meanwhile, the existing connecting rod is a telescopic connecting rod for convenient carrying, however, after the telescopic pipes at the two ends of the existing telescopic connecting rod are stretched, the existing telescopic connecting rod is required to be fixed by the screws, and the operation is complex, so that the bidirectional telescopic connecting rod for the post-installation power-assisted intelligent driver is provided.
Disclosure of Invention
The utility model aims to solve the defects that in the prior art, after a telescopic rod at two ends is stretched, a screw is needed to be used for fixing, and the operation is complicated.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the bidirectional telescopic connecting rod for the post-installation power-assisted intelligent driver comprises an outer pipe body and inner pipe bodies inserted into two ends of the outer pipe body, wherein one ends of the two inner pipe bodies, which are positioned in the outer pipe body, are provided with plugging blocks, the outer end of the inner pipe body is provided with a clamping block, and the clamping block is provided with a quick-release hoop;
the two ends of the outer pipe body are connected with fixing plates through struts, a double-thread screw rod is rotatably arranged between the fixing plates, two ends of the double-thread screw rod respectively penetrate through the two plugging blocks, the double-thread screw rod is in threaded connection with the plugging blocks, a rotating button is concentrically fixed on the double-thread screw rod, the outer pipe body is exposed out of the rotating button, the inner pipe bodies at the two ends can be simultaneously stretched out or retracted through the rotating button at the middle part, the inner pipe bodies at the two ends are simultaneously regulated, and the convenience of operation is improved.
As a preferable technical scheme of the utility model, a plurality of grooves are circumferentially distributed on the outer pipe body, the rotary knob is positioned in the grooves, and the outer diameter of the rotary knob is smaller than the inner diameter of the outer pipe body, so that the rotary knob is convenient to stir, the double-thread screw rod is rotated, and the whole length of the connecting rod is adjusted.
As a preferable technical scheme of the utility model, the inner pipe body is provided with an opening along the length direction, the supporting rod is inserted into the opening, and the supporting rod is connected with the opening in a sliding way.
As a preferable technical scheme of the utility model, the number of the openings is two to three, the openings are circumferentially distributed on the inner pipe body, the number of the supporting rods is the same as that of the openings, the firmness of the double-thread screw rod is improved, and meanwhile, the stability of the inner pipe body during movement can be improved through a plurality of supporting rods.
As a preferable technical scheme of the utility model, two ends of the double-thread screw rod are respectively provided with a clockwise thread and a counterclockwise thread, and two plugging blocks are respectively provided with threaded holes matched with the clockwise thread and the counterclockwise thread, so that when the double-thread screw rod is rotated, inner pipes at two ends can be driven to be close to or far away from each other, and the inner pipes are extended or retracted into the outer pipe.
The beneficial effects of the utility model are as follows:
the inner pipe body at both ends can be simultaneously stretched out or retracted through the rotating button at the middle part of the device, the screw is prevented from being used for fixing again, meanwhile, the device can be rapidly installed and disassembled through the cooperation of the clamping block and the quick-release hoop, and the operation is relatively portable.
Drawings
FIG. 1 is a schematic view of a bi-directional telescopic link for a post-installation booster intelligent drive according to the present utility model;
fig. 2 is a schematic diagram of the structure at A-A in fig. 1.
In the figure: 1. an outer tube body; 2. a groove; 3. an inner tube body; 4. a fixing plate; 5. a double-thread screw rod; 6. a rotation knob; 7. an opening; 8. a clamping block; 9. quick-release hoops; 10. a support rod; 11. and (5) plugging the block.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-2, a bidirectional telescopic connecting rod for a post-installation booster intelligent driver comprises an outer pipe body 1 and inner pipe bodies 3 inserted into two ends of the outer pipe body 1, wherein the inner pipe bodies 3 are in sliding connection with the outer pipe body 1, one ends of the two inner pipe bodies 3 positioned in the outer pipe body 1 are provided with plugging blocks 11, the outer ends of the inner pipe bodies 3 are provided with clamping blocks 8, the clamping blocks 8 are provided with quick-release hoops 9, and the device can be quickly fixed on a wheelchair through the cooperation of the clamping blocks 8 and the quick-release hoops 9 to support the wheelchair, so that the wheelchair is stable;
wherein, the inside of both ends of the outer tube body 1 is connected with a fixed plate 4 through a supporting rod 10, and the fixed plate 4 and the outer tube body 1 are concentrically arranged;
it should be noted that the inner tube 3 is provided with openings 7 along the length direction thereof, the supporting rods 10 are inserted into the openings 7, the supporting rods 10 are in sliding connection with the openings 7, the number of the openings 7 is two to three, the openings 7 are circumferentially distributed on the inner tube 3, the number of the supporting rods 10 is the same as the number of the openings 7, the firmness of the double-thread screw rod 5 is improved, and meanwhile, the stability of the inner tube 3 during movement can be improved through a plurality of the supporting rods 10;
meanwhile, a double-thread screw rod 5 is rotatably arranged between the two fixing plates 4, two ends of the double-thread screw rod 5 respectively penetrate through the two plugging blocks 11, the double-thread screw rod 5 is in threaded connection with the plugging blocks 11, two ends on the double-thread screw rod 5 are respectively provided with a clockwise thread and a counterclockwise thread, and the two plugging blocks 11 are respectively provided with threaded holes matched with the clockwise thread and the counterclockwise thread, so that when the double-thread screw rod 5 is rotated, the inner pipe bodies 3 at the two ends can be driven to be mutually close to or mutually far away from each other, and the inner pipe bodies 3 are extended or retracted into the outer pipe body 1;
secondly, be fixed with rotatory button 6 on the double-thread lead screw 5 with one heart, rotatory button 6 exposes outer body 1, circumference distributes on the outer body 1 has a plurality of recesses 2, rotatory button 6 is located recess 2, and the external diameter of rotatory button 6 is less than the internal diameter of outer body 1, be convenient for stir rotatory button 6, thereby rotate double-thread lead screw 5, adjust the overall length of this connecting rod, specifically as shown in fig. 2, can stretch out or retract simultaneously the interior body 3 at both ends through rotatory button 6 in the middle part, adjust simultaneously the interior body 3 at both ends, the convenience of operation has been improved.
In this embodiment: when the device is used, the rotary button 6 in the middle is rotated to drive the double-threaded screw rod 5 to rotate, and simultaneously the inner pipe bodies 3 at the two ends are driven to simultaneously move outwards, so that the length of the device is prolonged, and the device is suitable for the distance between two struts at the rear side of a wheelchair;
after the adjustment is completed, the wheel chair support is clamped in the clamping block 8, and the wheel chair support is locked by pulling the quick release hoop 9, so that the device is installed, and the stability of the rear side of the wheelchair is enhanced.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (5)
1. The bidirectional telescopic connecting rod for the post-installation power-assisted intelligent driver comprises an outer pipe body (1) and inner pipe bodies (3) inserted into two ends of the outer pipe body (1), and is characterized in that two ends of the inner pipe bodies (3) positioned in the outer pipe body (1) are provided with plugging blocks (11), the outer ends of the inner pipe bodies (3) are provided with clamping blocks (8), and quick-release hoops (9) are arranged on the clamping blocks (8);
the two ends of the outer pipe body (1) are connected with fixing plates (4) through supporting rods (10), two double-thread screw rods (5) are rotatably installed between the fixing plates (4), two ends of each double-thread screw rod (5) penetrate through the two plugging blocks (11) respectively, the double-thread screw rods (5) are in threaded connection with the plugging blocks (11), rotating buttons (6) are concentrically fixed on the double-thread screw rods (5), and the outer pipe body (1) is exposed through the rotating buttons (6).
2. The bidirectional telescopic connecting rod for the post-installation power-assisted intelligent driver according to claim 1, wherein a plurality of grooves (2) are circumferentially distributed on the outer tube body (1), the rotating button (6) is positioned in the grooves (2), and the outer diameter of the rotating button (6) is smaller than the inner diameter of the outer tube body (1).
3. The bi-directional telescopic connecting rod for the post-installation power-assisted intelligent driver according to claim 1, wherein an opening (7) is formed in the inner tube body (3) along the length direction of the inner tube body, the supporting rod (10) is inserted into the opening (7), and the supporting rod (10) is in sliding connection with the opening (7).
4. A bi-directional telescopic link for a post-installation booster intelligent drive according to claim 3, wherein the number of openings (7) is two to three, and the openings (7) are circumferentially distributed on the inner tube body (3), and the number of struts (10) is the same as the number of openings (7).
5. The bidirectional telescopic connecting rod for the post-installation power-assisted intelligent driver according to claim 1, wherein two ends of the double-threaded screw rod (5) are respectively provided with a clockwise thread and a counterclockwise thread, and two plugging blocks (11) are respectively provided with threaded holes matched with the clockwise thread and the counterclockwise thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320214324.XU CN219605743U (en) | 2023-02-15 | 2023-02-15 | Bidirectional telescopic connecting rod for rear-power-assisted intelligent driver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320214324.XU CN219605743U (en) | 2023-02-15 | 2023-02-15 | Bidirectional telescopic connecting rod for rear-power-assisted intelligent driver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219605743U true CN219605743U (en) | 2023-08-29 |
Family
ID=87757461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320214324.XU Active CN219605743U (en) | 2023-02-15 | 2023-02-15 | Bidirectional telescopic connecting rod for rear-power-assisted intelligent driver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219605743U (en) |
-
2023
- 2023-02-15 CN CN202320214324.XU patent/CN219605743U/en active Active
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