CN216611327U - Trailer with brake - Google Patents
Trailer with brake Download PDFInfo
- Publication number
- CN216611327U CN216611327U CN202123140612.5U CN202123140612U CN216611327U CN 216611327 U CN216611327 U CN 216611327U CN 202123140612 U CN202123140612 U CN 202123140612U CN 216611327 U CN216611327 U CN 216611327U
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- Prior art keywords
- brake
- rotating rod
- trailer
- pedal
- wheel
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- Expired - Fee Related
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- 235000008331 Pinus X rigitaeda Nutrition 0.000 claims description 7
- 235000011613 Pinus brutia Nutrition 0.000 claims description 7
- 241000018646 Pinus brutia Species 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a trailer with a brake, which belongs to the technical field of trailer design and aims to provide a trailer with simple structure, low production cost and convenient brake, comprising a bracket, a traction mop, a pulley assembly, a brake mechanism for braking the pulley assembly and a brake releasing mechanism for resetting the brake mechanism, wherein the pulley assembly comprises a rear pulley part close to the traction mop, the rear pulley part comprises a fixed sleeve connected with the bracket and a wheel rotationally connected with the fixed sleeve, the brake mechanism comprises a rotating rod, a brake pedal and a brake part, the rotating rod is fixedly connected with the brake part, the brake pedal is fixedly connected with the rotating rod, the brake part is movably connected with the fixed sleeve, the rotating rod drives the brake part to rotate towards the wheel and is matched with the wheel, the brake releasing mechanism comprises a brake releasing pedal rotationally connected with the bracket and a contact plate fixedly connected with the rotating rod, the brake releasing pedal is matched with the contact plate, the brake releasing pedal pushes the contact plate to rotate in the direction opposite to the rotation direction of the brake piece.
Description
Technical Field
The utility model relates to a trailer, in particular to a trailer with a brake.
Background
The trailer is used for transporting goods and consists of a bracket, a traction mop, a pulley assembly and the like. Generally, a general trailer is not provided with a brake mechanism, and is not easy to stop when going downhill after carrying heavy objects, so that safety accidents are easy to happen;
be equipped with brake mechanism on some trailers, its brake mechanism is comparatively complicated, greatly increased the manufacturing cost of trailer, this brake mechanism needs staff's manual operation moreover, leads to personnel to use comparatively loaded down with trivial details.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide the trailer which is simple in structure, low in production cost and convenient to brake.
In order to achieve the purpose, the utility model provides the following technical scheme:
a trailer with a brake, which comprises a bracket, a traction mop, a pulley assembly, a brake mechanism for braking the pulley assembly and a brake releasing mechanism for resetting the brake mechanism,
the pulley component comprises a rear pulley part close to the traction mop, the rear pulley part comprises a fixed sleeve connected with the bracket and a wheel rotationally connected with the fixed sleeve,
the brake mechanism comprises a rotating rod, a brake pedal and a brake piece, the rotating rod is fixedly connected with the brake piece, the brake pedal is fixedly connected with the rotating rod, the brake piece is movably connected with the fixed sleeve, the rotating rod drives the brake piece to rotate towards the wheel and to be matched with the wheel,
the brake releasing mechanism comprises a brake releasing pedal and a contact plate, the brake releasing pedal is rotatably connected with the article support frame, the contact plate is fixedly connected with the rotating rod, the brake releasing pedal is matched with the contact plate, and the contact plate is pushed by the brake releasing pedal to rotate in the opposite direction of the rotation of the brake piece.
Furthermore, the section of the rotating rod is polygonal, and polygonal holes which are matched with the rotating rod in an inserting way are formed in the brake piece, the brake pedal and the contact plate.
Furthermore, the brake part comprises a movable column movably connected with the fixed sleeve and a brake head connected with the movable column, the movable column is fixedly connected with the rotating rod, and the fixed sleeve drives the brake head to rotate towards the wheel and is matched with the wheel.
Further, the bracket includes the floorbar post of being connected with fixed cover and n template with floorbar post fixed connection, and the pine is stopped the mechanism and is still including the axostylus axostyle that runs through the n template and the torsion spring of cover on the axostylus axostyle, and torsion spring's one end and floorbar column connection are stopped to the pine, and the pine is stopped the footboard and is stretched into n template and rotate with the axostylus axostyle and be connected, and torsion spring's the other end and the pine are stopped the footboard and are contradicted.
Furthermore, the number of the rear pulley pieces is two, the number of the brake pieces is also two, and the two brake pieces correspond to the wheels on the two rear pulley pieces one by one.
Furthermore, the side surface of the brake head is arc-shaped and matched with the wheel, and a plurality of triangular conical grooves which are uniformly distributed are formed in the side surface of the brake head.
Furthermore, be equipped with on the dwang with the spacing cardboard of floorbar post complex, the dwang drives spacing cardboard and rotates and contradict with the floorbar post.
Furthermore, the wheel comprises a tire made of rubber materials, and the tire is matched with the brake head.
By adopting the technical scheme, the utility model has the beneficial effects that:
1. the structure of the brake mechanism is simpler, the brake function of the trailer is better realized, the safety of the trailer is greatly improved, and the production cost is lower;
2. the brake mechanism is matched with the brake releasing mechanism, so that the brake and brake releasing of the trailer can be quickly and conveniently switched, and the trailer can be more conveniently and flexibly used;
3. the brake mechanism and the brake releasing mechanism can be stepped by feet for braking and releasing the brake of the trailer, and the operation by hands is not needed, so that the brake of the trailer is more humanized and more convenient to operate.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a partial structural schematic diagram of the present invention.
Fig. 3 is a schematic structural view of the bottom beam column, the brake mechanism and the brake release mechanism.
Fig. 4 is a schematic structural diagram of the brake mechanism and the brake release mechanism.
Fig. 5 is a schematic structural view of the matching of the brake releasing pedal and the abutting plate.
Figure 6 is a schematic view of the construction of the rear pulley member and the brake member.
Detailed Description
Embodiments of the present invention are further described with reference to fig. 1 to 6.
Specific embodiments of the utility model: comprises a bracket 1, a traction mop 2, a pulley component 3, a brake mechanism 4 for braking the pulley component 3 and a brake releasing mechanism 5 for resetting the brake mechanism 4, wherein the pulley component 3 comprises a rear pulley part 31 close to the traction mop 2, the rear pulley part 31 comprises a fixed sleeve 31a connected with the bracket 1 and a wheel 31b rotatably connected with the fixed sleeve 31a, the brake mechanism 4 comprises a rotating rod 41, a brake pedal 42 and a brake part 43, the rotating rod 41 is fixedly connected with the brake part 43, the brake pedal 42 is fixedly connected with the rotating rod 41, the brake part 43 is movably connected with the fixed sleeve 31a, the rotating rod 41 drives the brake part 43 to rotate towards the wheel 31b and is matched with the wheel 31b, the brake releasing mechanism 5 comprises a brake releasing pedal 51 rotatably connected with the bracket 1 and a contact plate 52 fixedly connected with the rotating rod 41, the brake releasing pedal 51 is matched with the contact plate 52, the brake releasing pedal 51 pushes the contact plate 52 to rotate towards the opposite direction of the rotation of the brake part 43, the section of the rotating rod 41 is polygonal, and polygonal holes which are matched with the rotating rod 41 in an inserted manner are formed in the brake piece 43, the brake pedal 42 and the abutting plate 52.
The working principle is as follows: when the trailer is braked, the brake pedal 42 is stepped downwards, so that the rotating rod 41 drives the brake piece 43 to rotate towards the direction of the wheel 31b until the brake piece 43 is abutted against the wheel 31b, the friction force of the wheel 31b is increased, and the brake of the cart is realized; when the brake mechanism 4 is released, the brake releasing pedal 51 rotates and enables the contact plate 52 to drive the rotating rod 41 to rotate and reset, and then the rotating rod 41 drives the brake piece 43 to rotate and keep away from the wheel 31b, so that the brake releasing of the trailer is realized; the rear pulley assembly 3 is matched with the brake mechanism 4 and the brake releasing mechanism 5, so that when a person pulls the mop 2 to move the trailer, the foot can more conveniently tread the brake pedal 42 and the brake releasing pedal 51, and the brake releasing of the trailer are further realized;
the rotating rod 41 is a prism, so that the brake piece 43 and the abutting plate 52 are not easy to loosen due to rotation after being connected with the rotating rod 41, and the brake piece 43 and the abutting plate 52 can stably rotate when the rotating rod 41 rotates, so that stable braking and loosening of the trailer are realized; most preferably, the rotating rod 41 is a regular hexagonal prism.
The brake member 43 comprises a movable column 43a movably connected with the fixed sleeve 31a and a brake head 43b connected with the movable column 43a, the movable column 43a and the fixed sleeve 31a can be connected through a rotating shaft, or the movable column 43a is embedded into a rubber ring, then the rubber ring is connected with the fixed sleeve 31a, the movable column 43a is fixedly connected with a rotating rod 41, the fixed sleeve 31a drives the brake head 43b to rotate towards the wheel 31b and is matched with the wheel 31b, two rear pulley members 31 are provided, the brake member 43 is also provided, the two brake members 43 are in one-to-one correspondence with the wheels 31b on the two rear pulley members 31, the side surface of the brake head 43b is arc-shaped and is matched with the wheel 31b, the side surface of the brake head 43b is provided with a plurality of uniformly distributed conical triangular grooves 401, the wheel 31b comprises a tire made of rubber material, the tire is matched with the brake head 43b, the 41 is provided with a limit clamping plate 44 matched with the bottom beam column 11, the rotating rod 41 drives the limit clamping plate 44 to rotate and abut against the bottom beam column 11.
When the rotating rod 41 rotates, the movable column 43a is driven to rotate, and then the rotating column drives the brake head 43b to move towards the wheel 31b until the brake head 43b is abutted against the wheel 31b, so that the brake of the trailer is realized; when the rotating rod rotates, the limiting clamping plate 44 is also driven to rotate towards the bottom beam column 11, and when the limiting clamping plate 44 is abutted against the bottom beam column 11, the rotating rod 41 cannot continuously drive the braking head 43b to rotate, so that the braking head 43b is prevented from damaging the wheel 31 b; the rotating rod 41 drives the two braking pieces 43 to respectively brake the two rear pulley pieces 31, so that the braking of the trailer is more stable; the cambered surface of the brake head 43b is attached to the wheel 31b, so that the brake contact area is increased, and the friction force between the brake head 43b and the wheel 31b is further increased by the triangular conical groove 401, so that the brake stability of the brake head 43b and the wheel 31b is greatly ensured.
The bracket 1 comprises a bottom beam column 11 connected with a fixed sleeve 31a and an n-shaped plate 12 fixedly connected with the bottom beam column 11, the release brake mechanism 5 further comprises a shaft lever 53 penetrating through the n-shaped plate 12 and a torsion spring 54 sleeved on the shaft lever 53, one end of the torsion spring 54 is connected with the bottom beam column 11, a release brake pedal 51 extends into the n-shaped plate 12 and is rotatably connected with the shaft lever 53, and the other end of the torsion spring 54 is abutted against the release brake pedal 51.
When the rotating rod 41 drives the brake piece 43 to brake the trailer, the rotating rod 41 simultaneously drives the contact plate 52 to rotate, the contact plate 52 rotates and drives the brake release pedal 51 to rotate, and the brake release pedal 51 extrudes the torsion spring 54 at the moment; when the brake pedal 42 is released, under the elastic force action of the torsion spring 54, the torsion spring 54 rotates and resets the brake releasing pedal 51, the brake releasing pedal 51 simultaneously pushes the contact plate 52 to rotate and reset, the contact plate 52 drives the rotating rod 41 to reversely rotate and reset, so that the rotating rod 41 drives the brake piece 43 to separate from the wheel 31b, and the brake releasing is realized;
when the friction force between the contact plate 52 and the brake releasing pedal 51 or between the brake head 43b and the wheel 31b is too large to cause the brake to be blocked, the foot downwardly steps on the brake releasing pedal 51, the brake releasing pedal 51 rotates and pushes the contact plate 52 to rotate, and the rotating plate simultaneously drives the rotating rod 41 to rotate and reset, so that the rotating rod 41 drives the brake piece 43 to be separated from the wheel 31b, and the brake releasing is realized.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and those skilled in the art should be able to make general changes and substitutions within the technical scope of the present invention.
Claims (8)
1. A trailer with a brake comprises a bracket, a traction mop and a pulley assembly, and is characterized by also comprising a brake mechanism for braking the pulley assembly and a brake releasing mechanism for resetting the brake mechanism,
the pulley component comprises a rear pulley part close to the traction mop, the rear pulley part comprises a fixed sleeve connected with the bracket and a wheel rotationally connected with the fixed sleeve,
the brake mechanism comprises a rotating rod, a brake pedal and a brake piece, the rotating rod is fixedly connected with the brake piece, the brake pedal is fixedly connected with the rotating rod, the brake piece is movably connected with the fixed sleeve, the rotating rod drives the brake piece to rotate towards the wheel and to be matched with the wheel,
the brake releasing mechanism comprises a brake releasing pedal and a contact plate, the brake releasing pedal is rotatably connected with the article support frame, the contact plate is fixedly connected with the rotating rod, the brake releasing pedal is matched with the contact plate, and the contact plate is pushed by the brake releasing pedal to rotate in the opposite direction of the rotation of the brake piece.
2. The trailer with the brake as claimed in claim 1, wherein the cross section of the rotating rod is polygonal, and polygonal holes for inserting and matching with the rotating rod are formed on the brake piece, the brake pedal and the contact plate.
3. The trailer with brake as claimed in claim 2, wherein the brake member comprises a movable post movably connected to the fixed sleeve and a brake head connected to the movable post, the movable post is fixedly connected to the rotating rod, and the fixed sleeve drives the brake head to rotate towards and engage with the wheel.
4. The trailer with brakes as claimed in claim 3, wherein said bracket comprises a bottom beam column connected with a fixed sleeve and an n-shaped plate fixedly connected with the bottom beam column,
the mechanism is stopped to the pine still includes the axostylus axostyle that runs through the n template and overlaps the torsion spring on the axostylus axostyle, and torsion spring's one end and floorbar column connection, the footboard is stopped to the pine stretch into the n template and rotate with the axostylus axostyle and be connected, and torsion spring's the other end is stopped the footboard with the pine and is contradicted.
5. A trailer with brakes according to any one of claims 1 to 4, wherein there are two rear pulley members and two brake members, and the two brake members correspond to the wheels of the two rear pulley members one to one.
6. The trailer with the brake as claimed in claim 4, wherein the side of the brake head is arc-shaped and matched with the wheel, and the side of the brake head is provided with a plurality of evenly distributed triangular pyramidal grooves.
7. The trailer with the brake as claimed in claim 6, wherein the rotating rod is provided with a limiting clamp plate engaged with the bottom beam column, and the rotating rod drives the limiting clamp plate to rotate and abut against the bottom beam column.
8. A trailer with brakes according to claim 7, wherein the wheels comprise tyres formed from rubber material, the tyres being fitted to the brake heads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123140612.5U CN216611327U (en) | 2021-12-14 | 2021-12-14 | Trailer with brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123140612.5U CN216611327U (en) | 2021-12-14 | 2021-12-14 | Trailer with brake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216611327U true CN216611327U (en) | 2022-05-27 |
Family
ID=81703802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123140612.5U Expired - Fee Related CN216611327U (en) | 2021-12-14 | 2021-12-14 | Trailer with brake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216611327U (en) |
-
2021
- 2021-12-14 CN CN202123140612.5U patent/CN216611327U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220527 |