CN218641001U - Safety protection type bicycle frame - Google Patents
Safety protection type bicycle frame Download PDFInfo
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- CN218641001U CN218641001U CN202222444824.0U CN202222444824U CN218641001U CN 218641001 U CN218641001 U CN 218641001U CN 202222444824 U CN202222444824 U CN 202222444824U CN 218641001 U CN218641001 U CN 218641001U
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- frame
- fixedly connected
- buckle
- safety protection
- protection type
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Abstract
The utility model relates to a bicycle rack technical field's a safety protection type bicycle rack, including first frame and second frame, first frame surface right side rotates with second frame surface right side to be connected, and first frame internal surface sliding connection has the reinforced column, and T type groove has been seted up to first frame surface front end, and the internal surface in T type groove pushes away sliding connection with the reinforced column, first frame surface left side fixedly connected with draw-in groove, second frame surface left side fixedly connected with sliding seat, and sliding seat one side rotates and is connected with the buckle, and first frame surface sliding connection has fixed cover. The fixing sleeve is held by a hand to slide downwards, so that the second frame is displaced in the inner cavity of the fixing sleeve, the connection stability and the structural strength of the first frame and the second frame are further improved, and the device has two reinforcing modes, is simple in structure and easy to operate, and is more convenient to use during folding operation.
Description
Technical Field
The utility model relates to a bicycle rack technical field especially relates to a safety protection type bicycle rack.
Background
If an authorization publication is CN202020082902.5 bicycle frame with safety protection structure, including first roof beam and second roof beam, first roof beam and second roof beam are the hollow tube setting, the one end fixedly connected with first fixed plate that first roof beam is close to the second roof beam, the one end fixedly connected with second fixed plate that the second roof beam is close to first roof beam, first fixed plate offsets with the one side that the second fixed plate corresponds, and the one end of first fixed plate and second fixed plate is articulated mutually through the hinge, first screw hole has been seted up to the one end that the hinge was kept away from to first fixed plate, the second screw hole has been seted up to the position that the second fixed plate corresponds first screw hole, nevertheless a safety protection type bicycle frame that appears on the market still has various not enough, can not satisfy the demand of production.
The existing bicycle frame is foldable in order to enable the bicycle to be easy to carry, the folding position is low in strength due to the fact that a bicycle beam is in a split type design folding position, the bicycle beam is easy to break after high-strength impact, safety accidents and economic loss are caused, meanwhile, the existing reinforcing device is complex in structure and complex in operation, and the bicycle frame is inconvenient to use during folding operation, so that the safety protection type bicycle frame is provided.
SUMMERY OF THE UTILITY MODEL
To the above problem, the utility model discloses in order to solve and provide a safety protection type bicycle rack in the above-mentioned background art, the structure is complicated, complex operation, during folding operation, it is inconvenient to use, purpose that the reinforcing strength is not high.
The technical scheme of the utility model is that:
the utility model provides a safety protection type bicycle frame, includes first frame and second frame, first frame surface right side rotates with second frame surface right side to be connected, first frame internal surface sliding connection has the enhancement post, T type groove has been seted up to first frame surface front end, the internal surface and the enhancement post in T type groove push away sliding connection, first frame surface left side fixedly connected with draw-in groove, second frame surface left side fixedly connected with sliding seat, sliding seat one side rotates and is connected with the buckle, first frame surface sliding connection has fixed cover.
The working principle of the technical scheme is as follows:
move first frame, make first frame and second frame closed, move the handle that draws with hand, make buckle and draw-in groove agree with, the buckle laminates with the draw-in groove under high strength spring's effect, this convenient operation is simple, practice thrift the time of equipment, what the user held the enhancement post pushes away to slide the enhancement post from first frame to the second frame in, the enhancement post that sets up leads to first frame and second frame junction fracture when can preventing that the frame from receiving the impact force, fixed cover glides downwards, make the second frame be located fixed cover, improve first frame and second frame junction stability and structural strength.
In a further technical scheme, the upper end of the buckle is fixedly connected with a pull handle, and a clamping head of the buckle is matched with the clamping groove.
The user moves the handle of drawing of buckle upper end, makes buckle and draw-in groove agree with, and the buckle passes through high strength spring and draw-in groove laminating, and convenient operation is simple.
In a further technical scheme, fixed block under the both sides fixedly connected with of sliding seat, fixedly connected with high strength spring between fixed block surface and the buckle both sides down.
The high-strength spring is arranged to prevent the fastener from loosening with the clamping groove, so that the frame connection is unstable.
In a further technical scheme, a first fixing seat is fixedly connected to the right side of the surface of the first frame, a second fixing seat is fixedly connected to the right side of the surface of the second frame, and the lower end of the first fixing seat is rotatably connected with the upper end of the second fixing seat.
First frame passes through first fixing base and connects the rotation through the pivot in the second fixing base upper end of second frame, and the pivot can be fixed first frame and second frame connection, makes it possess certain structural stability.
In a further technical scheme, the inner surface of the fixed sleeve is connected with a rubber sleeve in a gluing mode, the inner surface of the rubber sleeve is in contact with the outer surface of the first frame, the inner diameter of the rubber sleeve is larger than the inner diameter of the second frame, and the inner diameters of the first frame and the second frame are the same.
The rubber sleeve that sets up can increase frictional force, when preventing that fixed cover from removing to second frame surface, not hard up, influences structural stability.
In a further technical scheme, the lower end of the outer surface of the fixed sleeve is provided with a plurality of notches with different sizes, and the buckle, the reinforcing column and the first fixed seat are positioned in the notches.
The breach that sets up can make things convenient for buckle, reinforcement post and first fixing base work, simultaneously, prevents to interfere between the part, influences the security of car frame.
The beneficial effects of the utility model are that:
1. the first frame and the second frame are connected more stably under the action of impact force on the frame through the arranged reinforcing columns, and the reinforcing columns play a role in reinforcing connection and have a better protection effect on the whole vehicle machine;
2. through with fixed cover lapse, first frame and second frame are arranged in fixed cover inner chamber, can increase first frame and second frame connection stability and structural strength.
Drawings
Fig. 1 is a schematic three-dimensional structure of the present invention;
FIG. 2 is a schematic view of the reinforcing column of the present invention;
fig. 3 is a schematic structural view of the second fixing base of the present invention;
fig. 4 is a schematic structural view of the high-strength spring of the present invention.
Description of reference numerals:
1. a first frame; 2. a second frame; 3. a rubber sleeve; 4. fixing a sleeve; 5. buckling; 6. a first fixed seat; 7. a second fixed seat; 8. a reinforcement column; 9. a T-shaped groove; 10. a lower fixed block; 11. a card slot; 12. a high-strength spring; 13. a movable seat; 14. and (4) pulling the handle.
Detailed Description
The embodiments of the present invention will be further explained with reference to the drawings.
Example 1:
as shown in fig. 1-4, the utility model provides a safety protection type bicycle frame, including first frame 1 and second frame 2, first frame 1 surface right side rotates with second frame 2 surface right side to be connected, 1 internal surface sliding connection of first frame has reinforced post 8, T type groove 9 has been seted up to first frame 1 surface front end, the internal surface and the reinforced post 8 of T type groove 9 push away sliding connection, 1 surface left side fixedly connected with draw-in groove 11 of first frame, 2 surface left side fixedly connected with sliding seat 13 of second frame, sliding seat 13 one side rotates and is connected with buckle 5, 1 external surface sliding connection of first frame has fixed cover 4.
Specifically, the upper end fixedly connected with of buckle 5 draws 14, buckle 5's dop agrees with draw-in groove 11 mutually, fixed block 10 under the both sides fixedly connected with of sliding seat 13, fixedly connected with high strength spring 12 between lower fixed block 10 surface and the 5 both sides of buckle, the first fixing base 6 of 1 surperficial right side fixedly connected with of first frame, 2 surperficial right side fixedly connected with second fixing base 7 of second frame, the lower extreme of first fixing base 6 rotates with the upper end of second fixing base 7 to be connected, 4 interior surface veneer of fixed cover are connected with rubber sleeve 3, the internal surface of rubber sleeve 3 and the surface contact of first frame 1, 3 internal diameters of rubber sleeve are greater than 2 internal diameters of second frame, first frame 1 is the same with 2 internal diameters of second frame, 4 outer surface lower extremes of fixed cover are equipped with a plurality of not unidimensional breach, buckle 5, it is located the breach to strengthen post 8 and first fixing base 6.
The working principle and the beneficial effects of the embodiment are achieved.
The user moves the first frame 1 by hand to close the lower end of the first frame 1 and the upper end of the second frame 2, in the operation process, the first frame 1 is connected and rotated at the upper end of the second fixing seat 7 of the second frame 2 through the first fixing seat 6 through the rotating shaft, the first frame 1 and the second frame 2 can be connected and fixed through the rotating shaft, so that the first frame 1 and the second frame 2 have certain structural stability, the user moves the pull handle 14 by hand to insert the buckle head of the buckle 5 into the clamping groove 11 to be connected and fixed, the buckle 5 is tightly matched with the clamping groove 11 under the action of the high-strength spring 12, the user can close and separate the buckle 5 and the clamping groove 11 only by moving the pull handle 14 by hand, the operation is convenient and simple, the assembly time is saved, no additional assembly tool is needed, the user slides the reinforcing column 8 from the inner cavity of the first frame 1 to the inner cavity of the second frame 2 through the push handle of the reinforcing column 8, then the pushing handle of the strengthening column 8 is rotated to the slot of the T-shaped slot 9, thereby realizing the limit, the frame can be prevented from being broken by the impact force through the arranged strengthening column 8, the use is influenced, the strengthening column 8 plays the role of strengthening the connection, thereby the stability of the structure of the connection part is increased, a user holds the fixing sleeve 4 with a hand to slide downwards, so that the second frame 2 is positioned in the inner cavity of the fixing sleeve 4, the arrangement further increases the connection stability and the structural strength of the first frame 1 and the second frame 2, the device is provided with two strengthening modes, the strengthening device has simple structure and easy operation, the use is more convenient during the folding operation, thereby the protection effect is achieved, the arranged rubber sleeve 3 can increase the friction force, the arranged gap can facilitate the work of the buckle 5, the strengthening column 8 and the first fixing seat 6, simultaneously, the interference between parts is prevented, and the safety of the frame is prevented from being influenced.
The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which all fall within the scope of the present invention.
Claims (6)
1. The utility model provides a safety protection type bicycle frame, includes first frame and second frame, its characterized in that: the right side of the surface of the first frame is rotatably connected with the right side of the surface of the second frame, the inner surface of the first frame is connected with a reinforcing column in a sliding mode, a T-shaped groove is formed in the front end of the surface of the first frame, the inner surface of the T-shaped groove is connected with a reinforcing column pushing handle in a sliding mode, the left side of the surface of the first frame is fixedly connected with a clamping groove, the left side of the surface of the second frame is fixedly connected with a movable seat, one side of the movable seat is rotatably connected with a buckle, and the outer surface of the first frame is connected with a fixed sleeve in a sliding mode.
2. The safety protection type bicycle frame according to claim 1, characterized in that: the upper end of the buckle is fixedly connected with a pull handle, and a clamping head of the buckle is matched with the clamping groove.
3. The safety protection type bicycle frame according to claim 2, characterized in that: fixed block under the both sides fixedly connected with of sliding seat, fixedly connected with high strength spring between fixed block surface and the buckle both sides down.
4. The safety protection type bicycle frame according to claim 1, characterized in that: the first frame surface right side fixedly connected with first fixing base, second frame surface right side fixedly connected with second fixing base, the lower extreme of first fixing base rotates with the upper end of second fixing base to be connected.
5. The safety protection type bicycle frame according to claim 1, characterized in that: the fixed cover internal surface veneer is connected with the rubber sleeve, the internal surface of rubber sleeve and the surface contact of first frame, the rubber sleeve internal diameter is greater than second frame internal diameter, first frame is the same with second frame internal diameter.
6. The safety protection type bicycle frame according to claim 5, characterized in that: the lower end of the outer surface of the fixed sleeve is provided with a plurality of notches with different sizes, and the buckle, the reinforcing column and the first fixed seat are positioned in the notches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222444824.0U CN218641001U (en) | 2022-09-15 | 2022-09-15 | Safety protection type bicycle frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222444824.0U CN218641001U (en) | 2022-09-15 | 2022-09-15 | Safety protection type bicycle frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218641001U true CN218641001U (en) | 2023-03-17 |
Family
ID=85492209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222444824.0U Active CN218641001U (en) | 2022-09-15 | 2022-09-15 | Safety protection type bicycle frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218641001U (en) |
-
2022
- 2022-09-15 CN CN202222444824.0U patent/CN218641001U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230531 Address after: No. 1 Guanhe Road, Situ Town, Danyang City, Zhenjiang City, Jiangsu Province 212331 Patentee after: Jiangsu Fengzhui Automobile Industry Co.,Ltd. Address before: No. 1 Guanhe Road, Situ Town, Danyang City, Zhenjiang City, Jiangsu Province 212331 Patentee before: Jiangsu fengzhui metal products Co.,Ltd. |
|
| TR01 | Transfer of patent right |