CN221331699U - Buffer frame - Google Patents
Buffer frame Download PDFInfo
- Publication number
- CN221331699U CN221331699U CN202322369496.7U CN202322369496U CN221331699U CN 221331699 U CN221331699 U CN 221331699U CN 202322369496 U CN202322369496 U CN 202322369496U CN 221331699 U CN221331699 U CN 221331699U
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- China
- Prior art keywords
- supporting leg
- frame
- connecting rod
- supporting
- buffer
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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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- 230000007246 mechanism Effects 0.000 claims abstract description 28
- 230000003139 buffering effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 7
- 238000007906 compression Methods 0.000 description 5
- 230000006835 compression Effects 0.000 description 4
- 238000013016 damping Methods 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
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Abstract
The utility model discloses a buffer frame which comprises a frame body, wheels and a buffer mechanism, wherein the frame body is provided with a first supporting leg and a second supporting leg, the wheels are respectively arranged on the first supporting leg and the second supporting leg, the first supporting leg and the second supporting leg are arranged in a mutually swinging manner, and the distance between one end of the first supporting leg, which is close to the wheels, and one end of the second supporting leg, which is close to the wheels, is larger than the distance between one end of the first supporting leg, which is far away from the wheels, and one end of the second supporting leg, which is far away from the wheels; the buffer mechanism comprises an elastic piece, and the elastic piece is arranged between the first supporting leg and the second supporting leg, so that the first supporting leg or the second supporting leg is buffered through elastic tension when impacted. The buffer frame provided by the utility model has the advantages that the buffer effect is achieved on the frame by utilizing the elastic tension of the buffer mechanism, so that the whole vehicle structure is simpler, more compact and reasonable, the volume is reduced, and the folding and carrying are convenient.
Description
Technical Field
The utility model relates to a scooter, in particular to a buffer frame.
Background
The scooter is a scooter convenient for the elderly or disabled with inconvenient movement to travel. In order to improve the comfort of the user, a buffer structure needs to be arranged on the scooter. At present, the conventional buffer structure of the scooter utilizes a compression spring to provide elastic thrust to realize buffer, specifically, the compression spring (shock absorbing spring) is arranged between the wheels and the frame, the compression spring is compressed under external pressure, and the elastic force of the compression spring absorbs impact forces in the compression process, so that the buffer effect on the frame is achieved. However, the scooter generally has four wheels, so that a buffer structure needs to be arranged on each wheel, which results in a more complex structure and a larger volume of the whole scooter, and is not beneficial to folding and carrying.
Disclosure of utility model
The utility model aims to provide a buffer frame which has a buffer effect on the frame by utilizing elastic tension, so that the whole vehicle structure is simpler, more compact and reasonable, the volume is reduced, and the folding and carrying convenience is improved.
In order to achieve the above purpose, the buffer frame provided by the utility model comprises a frame, wheels and a buffer mechanism, wherein the frame is provided with a first supporting leg and a second supporting leg, the wheels are respectively arranged on the first supporting leg and the second supporting leg, the first supporting leg and the second supporting leg are arranged in a mutually swinging manner, and the distance between one end of the first supporting leg, which is close to the wheels, and one end of the second supporting leg, which is close to the wheels, is larger than the distance between one end of the first supporting leg, which is far away from the wheels, and one end of the second supporting leg, which is far away from the wheels; the buffer mechanism comprises an elastic piece, and the elastic piece is arranged between the first supporting leg and the second supporting leg, so that the first supporting leg or the second supporting leg is buffered through elastic tension when impacted.
Compared with the prior art, the frame is provided with the first supporting leg and the second supporting leg which can swing, and the distance between one end of the first supporting leg, which is close to the wheel, and one end of the second supporting leg, which is close to the wheel, is larger than the distance between one end of the first supporting leg, which is far away from the wheel, and one end of the second supporting leg, which is far away from the wheel, and the buffer mechanism is arranged between the first supporting leg and the second supporting leg, so that when a user sits on the frame or the frame receives the impact force of a road surface, the first supporting leg and the second supporting leg swing, the included angle between the first supporting leg and the second supporting leg can be enlarged, and therefore, the buffer mechanism is utilized to buffer the first supporting leg and the second supporting leg, so that the impact of the first supporting leg and the second supporting leg on the frame can be effectively reduced, and the buffer effect is further achieved. The whole frame can achieve the purpose of buffering by only arranging the buffer mechanism between the first supporting leg and the second supporting leg, and the shock absorbing mechanism is prevented from being arranged on each wheel, so that the structure of the frame is simpler, more compact and more reasonable. In addition, the size of the frame can be further reduced, the frame is not easy to be interfered by more mechanisms when being folded, and the folding and carrying are very convenient.
Preferably, the buffer mechanism further comprises a first connecting rod and a second connecting rod, one end of the first connecting rod is connected with the first supporting leg, one end of the second connecting rod is connected with the second supporting leg, and the elastic piece is connected between the first connecting rod and the second connecting rod. Through setting up first connecting rod and second connecting rod, the both ends cover of elastic component in on first connecting rod and the second connecting rod both can be right the elastic component is fixed a position, can also be right the elastic component is connected fixedly, improves the stability of structure.
Specifically, the elastic piece is connected with the first connecting rod and the elastic piece is connected with the second connecting rod through fixing pieces.
Specifically, the fixing piece comprises screws and nuts, wherein one screw penetrates through the first connecting rod and the elastic piece and then is in threaded connection with one nut, and the other screw penetrates through the second connecting rod and the elastic piece and then is in threaded connection with the other nut. Therefore, the elastic piece can be guaranteed to be quickly and firmly connected with the first connecting rod and the second connecting rod, and convenience in assembly and stability in connection are improved.
Preferably, the frame comprises a base, a first support rod, a second support rod, a first support leg, a second support leg and a locking pin, wherein the first support rod is pivoted to the upper end of the first support leg, one end of the second support rod is pivoted to the first support leg, the other end of the second support rod is pivoted to the base, the second support leg is pivoted to the first support rod and the base respectively, and the locking pin is arranged on the first support rod and can be clamped to the first support leg so as to be locked with the first support leg.
Preferably, the elastic member is an extension spring.
Drawings
Fig. 1 is a perspective view of a cushion frame of the present utility model.
Fig. 2 is a side view of a cushion frame of the present utility model.
Fig. 3 is an exploded view of the cushioning mechanism of the cushion vehicle frame of the present utility model.
Detailed Description
In order to describe the technical content, the constructional features and the effects achieved by the present utility model in detail, the following description is made with reference to the embodiments in conjunction with the accompanying drawings.
As shown in fig. 1 to 3, the buffer frame 100 of the present utility model includes a frame 1, wheels 2 and a buffer mechanism 3, wherein the frame 1 is provided with a first supporting leg 11 and a second supporting leg 12, and the first supporting leg 11 and the second supporting leg 12 swing mutually and form an included angle; the distance between the end of the first supporting leg 11 close to the wheel 2 and the end of the second supporting leg 12 close to the wheel 2 is larger than the distance between the end of the first supporting leg 11 far away from the wheel 2 and the end of the second supporting leg 12 far away from the wheel 2; the wheels 2 are respectively arranged on the first supporting leg 11 and the second supporting leg 12, the buffer mechanism 3 is arranged between the first supporting leg 11 and the second supporting leg 12, and the buffer mechanism 3 provides elastic tension for the first supporting leg 11 and the second supporting leg 12 so as to prevent the first supporting leg 11 and the second supporting leg 12 from being far away from each other and buffer the first supporting leg 11 and the second supporting leg 12 through the elastic tension when being impacted. The first supporting leg 11 and the second supporting leg 12 are symmetrically arranged on two opposite sides of the frame 1, so that the buffer mechanism 3 is symmetrically arranged on two sides of the frame. Of course, the buffer mechanism 3 may also be disposed below the middle of the frame 1, where the two first supporting legs 11 are connected by a front rod, the two second supporting legs 12 are connected by a rear rod, and the number of the buffer mechanisms 3 is one, and the buffer mechanisms are connected between the front rod and the rear rod, so that the buffer effect can be achieved.
As shown in fig. 1 to 2, the frame 1 includes the first supporting leg 11, the second supporting leg 12, a base 13, a first supporting rod 14, a second supporting rod 15, and a locking pin 16, wherein the first supporting rod 14 is pivotally connected to an upper end of the first supporting leg 11, and a pivot point is a. One end of the second support rod 15 is pivotally connected to the middle of the first support leg 11, the pivot point is B, and the other end is pivotally connected to the middle of the base 13, and the pivot point is C. The upper end of the second supporting leg 12 is pivoted to the first supporting rod 14, the pivot point is D, the second supporting leg 12 is pivoted to the base 13, and the pivot point is E. The first supporting leg 11 is provided with a locking part 17, the locking part 17 is a positioning hole, the locking pin 16 is arranged at the lower end of the first supporting rod 14 and can be clamped in the positioning hole so as to be locked with the first supporting leg 11, and therefore the whole frame 1 is unfolded and is in a locking state; when the locking pin 16 is separated from the positioning hole, the first supporting rod 14 and the first supporting leg 11 are unlocked, and the frame 1 is in a locking-releasing state and can be folded.
Referring to fig. 1, 2 and 3, the buffer mechanism 3 includes an elastic member 31, and the elastic member 31 is disposed between the first supporting leg 11 and the second supporting leg 12 to provide elastic tension to the first supporting leg 11 and the second supporting leg 12. The elastic member 31 is an extension spring. Specifically, the buffer mechanism 3 further includes a first link 32 and a second link 33, one end of the first link 32 is pivotally connected to the first supporting leg 11, the pivot point is F, and one end of the second link 33 is pivotally connected to the second supporting leg 12, and the pivot point is G. One end of the elastic member 31 is sleeved on the other end of the first link 32, and the other end of the elastic member 31 is sleeved on the other end of the second link 33, so as to be connected between the first link 32 and the second link 33. By arranging the first connecting rod 32 and the second connecting rod 33, the two ends of the elastic piece 31 are sleeved on the first connecting rod 32 and the second connecting rod 33, so that the elastic piece 31 can be positioned, the elastic piece 31 can be connected and fixed, and the stability of the structure is improved. Specifically, the elastic member 31 and the first link 32 and the elastic member 31 and the second link 33 are connected by a fixing member 34. The fixing member 34 includes a screw 341 and a nut 342, wherein one screw 341 is threaded with one nut 342 after passing through the first connecting rod 32 and the elastic member 31, and the other screw 341 is threaded with the other nut 342 after passing through the second connecting rod 33 and the elastic member 31. Therefore, the elastic member 31 can be fast and firmly connected to the first connecting rod 32 and the second connecting rod 33, and convenience in assembly and stability in connection are improved.
Compared with the prior art, the frame 1 of the utility model is provided with the first supporting leg 11 and the second supporting leg 12 which can swing, and the distance between one end of the first supporting leg 11, which is close to the wheel 2, and one end of the second supporting leg 12, which is close to the wheel 2, is larger than the distance between one end of the first supporting leg 11, which is far away from the wheel 2, and one end of the second supporting leg 12, which is far away from the wheel 2, and the buffer mechanism 3 is arranged between the first supporting leg 11 and the second supporting leg 12, so that when a user sits on the frame 1 or the frame 1 receives the impact force of the road surface, the first supporting leg 11 and the second supporting leg 12 swing, the included angle between the first connecting rod 32 and the second connecting rod 33 can be increased under the action of the tension, and therefore, the elastic tension provided by the tension spring is utilized to buffer the first supporting leg 11 and the second supporting leg 12, and the impact of the first supporting leg 11 and the second supporting leg 12 on the frame can be effectively reduced, and the buffer effect is achieved. The whole frame can achieve the purpose of buffering by only arranging the buffer mechanism 3 between the first supporting leg 11 and the second supporting leg 12, and the shock absorbing mechanism is prevented from being arranged on each wheel 2, so that the structure of the frame 1 is simpler, more compact and more reasonable. And can further reduce the volume of frame 1 like this, frame 1 is folded up and is difficult to receive the interference of more mechanisms, and it is very convenient to fold up and carry. In addition, when the first supporting leg 11 and the second supporting leg 12 in this scheme swing, a friction force is generated at the pivot axis, that is, the pivot point D, E, and this friction force is equivalent to a damping force, and a damping system can be formed between the damping force and the elastic member 31, so that the frame can be buffered and damped to a certain extent, and the travelling comfort of the vehicle is further improved.
The foregoing disclosure is merely illustrative of the principles of the present utility model, and thus, it is intended that the scope of the utility model be limited thereto and not by this disclosure, but by the claims appended hereto.
Claims (6)
1. The utility model provides a buffering frame which characterized in that: the bicycle comprises a bicycle frame, wheels and a buffer mechanism, wherein the bicycle frame is provided with a first supporting leg and a second supporting leg, the wheels are respectively arranged on the first supporting leg and the second supporting leg, the first supporting leg and the second supporting leg are arranged in a mutually swinging manner, and the distance between one end of the first supporting leg, which is close to the wheel, and one end of the second supporting leg, which is close to the wheel, is larger than the distance between one end of the first supporting leg, which is far away from the wheel, and one end of the second supporting leg, which is far away from the wheel; the buffer mechanism comprises an elastic piece, and the elastic piece is arranged between the first supporting leg and the second supporting leg, so that the first supporting leg or the second supporting leg is buffered through elastic tension when impacted.
2. The cushioning vehicle frame of claim 1, wherein: the buffer mechanism further comprises a first connecting rod and a second connecting rod, one end of the first connecting rod is connected with the first supporting leg, one end of the second connecting rod is connected with the second supporting leg, and the elastic piece is connected between the first connecting rod and the second connecting rod.
3. The buffer frame of claim 2, wherein: the elastic piece is connected with the first connecting rod and the elastic piece is connected with the second connecting rod through the fixing piece.
4. A buffer frame as claimed in claim 3, wherein: the fixing piece comprises screws and nuts, wherein one screw penetrates through the first connecting rod and the elastic piece and then is in threaded connection with one nut, and the other screw penetrates through the second connecting rod and the elastic piece and then is in threaded connection with the other nut.
5. The cushioning vehicle frame of claim 1, wherein: the frame comprises a base body, a first supporting rod, a second supporting rod, a first supporting leg, a second supporting leg and a locking pin, wherein the first supporting rod is pivoted to the upper end of the first supporting leg, one end of the second supporting rod is pivoted to the first supporting leg, the other end of the second supporting rod is pivoted to the base body, the second supporting leg is respectively pivoted to the first supporting rod and the base body, and the locking pin is arranged on the first supporting rod and can be clamped with the first supporting leg so as to be locked with the first supporting leg.
6. The buffer frame of any one of claims 1 to 5, wherein: the elastic piece is an extension spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322369496.7U CN221331699U (en) | 2023-08-31 | 2023-08-31 | Buffer frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322369496.7U CN221331699U (en) | 2023-08-31 | 2023-08-31 | Buffer frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221331699U true CN221331699U (en) | 2024-07-16 |
Family
ID=91846239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322369496.7U Active CN221331699U (en) | 2023-08-31 | 2023-08-31 | Buffer frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221331699U (en) |
-
2023
- 2023-08-31 CN CN202322369496.7U patent/CN221331699U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |