CN217575148U - Hand brake structure of luggage tractor - Google Patents
Hand brake structure of luggage tractor Download PDFInfo
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- CN217575148U CN217575148U CN202220347621.7U CN202220347621U CN217575148U CN 217575148 U CN217575148 U CN 217575148U CN 202220347621 U CN202220347621 U CN 202220347621U CN 217575148 U CN217575148 U CN 217575148U
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- 238000009434 installation Methods 0.000 claims abstract description 76
- 230000006835 compression Effects 0.000 claims abstract description 11
- 238000007906 compression Methods 0.000 claims abstract description 11
- 230000000087 stabilizing effect Effects 0.000 claims description 14
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a hand brake structure of luggage tractor, including hand brake assembly, gripping portion A and braking portion B, hand brake assembly includes first cable, two second cables and connecting portion, connecting portion include connecting block and sliding block, the connecting block includes first installation piece and second installation piece, the second installation piece is towards the surface of first installation piece seted up the firm groove, the internal surface of second installation piece is provided with the reference column, the internal surface of first installation piece is provided with the compression leg; the circular ends of the first inhaul cable and the second inhaul cable are sleeved on the outer side of the positioning column, the positioning column is sleeved on the outer side of the pressing column, the end portions of the first inhaul cable and the second inhaul cable are pressed by the pressing column, the limiting block is embedded into the first installation block and the second installation block, the first installation block and the second installation block can be conveniently fastened through screws, the first installation block and the second installation block can be conveniently dismounted, and the first inhaul cable and the second inhaul cable can be conveniently connected and replaced.
Description
Technical Field
The utility model belongs to the technical field of the manual brake structure, concretely relates to manual brake structure of luggage tractor.
Background
The parking brake of the automobile comprises a hand brake or a parking gear in an automatic gear, a transmission shaft or a rear wheel is locked, and the hand brake and the rear wheel are locked to realize the parking brake of the general automobile.
The hand brake structure of a luggage tractor is provided for solving the problems that two ends of a brake cable assembly of the existing hand brake structure are respectively connected with a hand brake and a rear wheel caliper, the brake cable assembly is provided with a plurality of pull cables, and the connection and the replacement of the pull cables are not simple, convenient and flexible enough.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a hand brake structure of luggage tractor to solve the problem of the connection and the change of the many cables of the brake cable assembly that proposes in the above-mentioned background art not enough simple and convenient flexibility.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a hand brake structure of luggage tractor, includes that the hand brake is acted as go-between the assembly, is held a A and the braking portion B, the hand brake is acted as go-between the assembly and is included first cable, two second cables and connecting portion, connecting portion include connecting block and sliding block, the connecting block includes first installation piece and second installation piece, firm groove has been seted up towards the surface of first installation piece to the second installation piece, the internal surface of second installation piece is provided with the reference column, the internal surface of first installation piece is provided with the compression leg, be provided with firm piece and two stoppers on the sliding block, firm piece is in the central point of sliding block and puts.
Preferably, the holding part A comprises a brake handle, and one end of the first inhaul cable is connected with the brake handle.
Preferably, the braking part B comprises two automobile rear wheel brake drums and two calipers, and the calipers are connected with one end of the second inhaul cable.
Preferably, the end parts of the first inhaul cable and the second inhaul cable, which are close to each other, are in a ring shape, and the ring ends of the first inhaul cable and the second inhaul cable are sleeved on the outer sides of the positioning columns.
Preferably, the compression leg is of a hollow structure, the outer diameter of the positioning column is the same as the inner diameter of the compression leg, and the stabilizing block is matched with the stabilizing groove.
Preferably, the relative surperficial spacing groove of all seting up "T" type structure of compression leg and first installation piece, the stopper is "worker" type structure, stopper and spacing groove clearance fit.
Preferably, the limiting block is connected with the first mounting block and the second mounting block in a screwing mode through screws.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through brake lever, connecting block, first cable, second cable and the calliper that sets up, the author carries and draws brake lever, with the effort on the first cable of acting as go-between assembly of stopping in hand, the calliper that the rethread connecting block drove the second cable and connects, and car rear wheel brake drum is pushed down to calliper, reaches the effect that the machinery manual stopped, the operation of being convenient for is used.
2. Through the arrangement of the first installation block, the second installation block, the sliding block, the limiting block, the positioning column and the compression column, the circular ends of the first cable and the second cable are sleeved on the outer side of the positioning column, the positioning column is sleeved on the outer side of the compression column, the end parts of the first cable and the second cable are pressed by the compression column, the limiting block is embedded into the first installation block and the second installation block, the first installation block and the second installation block are positioned, the first installation block and the second installation block are conveniently fastened through screws, and the first installation block and the second installation block are convenient to disassemble and assemble, and the first cable and the second cable are convenient to connect and replace.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic top view of the connecting block of the present invention;
fig. 3 is a side view structure diagram of the first mounting block of the present invention;
fig. 4 is a block diagram of the structure of part a in fig. 1 according to the present invention;
fig. 5 is a cross-sectional view of the structure of the part a in fig. 1 according to the present invention;
in the figure: 1. a brake handle; 2. a hand brake cable assembly; 3. a rear wheel brake drum of the vehicle; 4. a first cable; 5. a second cable; 6. connecting blocks; 7. a slider; 8. a limiting block; 9. a stabilizing block; 10. pressing the column; 11. a first mounting block; 12. a second mounting block; 13. a positioning column; 14. a stabilizing groove; 15. a caliper.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.
Examples
Referring to fig. 1 to 5, the present invention provides a technical solution: a hand brake structure of a luggage tractor comprises a hand brake pull wire assembly 2, a holding part A and a brake part B, wherein the holding part A comprises a brake handle 1, the brake part B comprises two automobile rear wheel brake drums 3 and two calipers 15, the hand brake pull wire assembly 2 comprises a first pull wire 4, two second pull wires 5 and a connecting part, one end of the first pull wire 4 is connected with the brake handle 1, the calipers 15 are connected with one end of the second pull wire 5, an operator lifts the brake handle 1 to apply force to the first pull wire 4 of the hand brake pull wire assembly 2, the calipers 15 connected with the second pull wire 5 are driven through a connecting block 6, the calipers 15 press the automobile rear wheel brake drums 3 to achieve the effect of mechanical hand brake, the connecting part comprises a connecting block 6 and a sliding block 7, the connecting block 6 comprises a first mounting block 11 and a second mounting block 12, the surface of the second installation block 12 facing the first installation block 11 is provided with a stabilizing groove 14, the inner surface of the second installation block 12 is provided with a positioning column 13, the inner surface of the first installation block 11 is provided with a pressing column 10, the sliding block 7 is provided with a stabilizing block 9 and two limiting blocks 8, the stabilizing block 9 is positioned at the central position of the sliding block 7, the circular ends of the first cable 4 and the second cable 5 are sleeved on the outer side of the positioning column 13, the first cable 4 and the second cable 5 can be conveniently placed, the sliding block 7 slides towards the second installation block 12, the limiting blocks 8 are embedded into the first installation block 11 and the second installation block 12, the first installation block 11 and the second installation block 12 are positioned, the first installation block 11 and the second installation block 12 can be conveniently fastened through screws, the first installation block 11 and the second installation block 12 can be conveniently dismounted, and the first installation block 11 and the second installation block 12 can be conveniently connected and replaced with the first cable 4 and the second cable 5.
In this embodiment, the portion a that grips is including brake handle 1, the one end and the brake handle 1 of first cable 4 are connected, braking portion B is including two car rear wheel brake drums 3 and two callipers 15, calliper 15 is connected with the one end of second cable 5, the operator carries and draws brake handle 1, act on the first cable 4 of acting on the manual brake assembly 2 of acting on, the calliper 15 that rethread connecting block 6 drive second cable 5 and connect, car rear wheel brake drum 3 is pushed down to calliper 15, reach the effect that machinery manual brake.
In this embodiment, the end portions of the first cable 4 and the second cable 5, which are close to each other, are in a circular ring shape, the circular ring ends of the first cable 4 and the second cable 5 are all sleeved on the outer side of the positioning column 13, so as to place the first cable 4 and the second cable 5, the pressure column 10 is in a hollow structure, the outer diameter of the positioning column 13 is the same as the inner diameter of the pressure column 10, when the first installation block 11 is attached to the second installation block 12, the positioning column 13 is sleeved on the outer side of the pressure column 10, the end portions of the first cable 4 and the second cable 5 are pressed by the pressure column 10, the stabilizing block 9 is adapted to the stabilizing groove 14, the limiting grooves of the T-shaped structure are formed on the surfaces of the pressure column 10 and the first installation block 11, the limiting block 8 is in an i-shaped structure, the limiting block 8 is in clearance fit with the limiting grooves, the limiting block 8 is connected with the first installation block 11 and the second installation block 12 by screwing screws, the second cable 5 penetrates through the sliding block 7, the sliding block 7 slides towards the second installation block 12, the limiting block 8 is embedded into the first installation block 11, the second installation block 12 is convenient to replace the second installation block 12, and the installation block is convenient to replace the installation block 11, and the second installation block 12.
The utility model discloses a theory of operation and use flow:
when the tractor brakes manually, one end of the hand brake cable assembly 2 is connected with the brake handle 1, the other end of the hand brake cable assembly 2 is connected with the caliper 15, when an operator pulls the brake handle 1, force is applied to the first cable 4 of the hand brake cable assembly 2, the caliper 15 connected with the second cable 5 is driven through the connecting block 6, and the caliper 15 presses the brake drum 3 of the rear wheel of the automobile, so that the effect of mechanical hand brake is achieved, and the operation and the use are convenient;
the circular ends of the first cable 4 and the second cable 5 are sleeved on the outer side of the positioning column 13, the first cable 4 and the second cable 5 are convenient to place, when the first installation block 11 is attached to the second installation block 12, the positioning column 13 is sleeved on the outer side of the pressure column 10, the end portions of the first cable 4 and the second cable 5 are pressed by the pressure column 10, the second cable 5 penetrates through the sliding block 7, the sliding block 7 slides towards the second installation block 12, the limiting block 8 is embedded into the first installation block 11 and the second installation block 12, the first installation block 11 and the second installation block 12 are positioned, the first installation block 11 and the second installation block 12 are convenient to fasten through screws, the first installation block 11 and the second installation block 12 are convenient to disassemble and assemble, and assemble the first installation block 11 and the second installation block 12, and the first cable 4 and the second cable 5 are convenient to connect and replace.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a hand brake structure of luggage tractor, includes that the hand brake is acted as go-between assembly (2), the portion A that grips and braking part B, its characterized in that: the manual brake stay wire assembly (2) comprises a first stay wire (4), two second stay wires (5) and a connecting portion, the connecting portion comprises a connecting block (6) and a sliding block (7), the connecting block (6) comprises a first installation block (11) and a second installation block (12), a stabilizing groove (14) is formed in the second installation block (12) in the surface facing the first installation block (11), a positioning column (13) is arranged on the inner surface of the second installation block (12), a pressing column (10) is arranged on the inner surface of the first installation block (11), a stabilizing block (9) and two limiting blocks (8) are arranged on the sliding block (7), and the stabilizing block (9) is located at the center of the sliding block (7).
2. The hand brake structure of a luggage tractor according to claim 1, characterized in that: the holding part A comprises a brake handle (1), and one end of the first inhaul cable (4) is connected with the brake handle (1).
3. The hand brake structure of a luggage tractor according to claim 1, characterized in that: braking portion B is including two car rear wheel brake drums (3) and two callipers (15), calliper (15) are connected with the one end of second cable (5).
4. The hand brake structure of a luggage tractor according to claim 1, characterized in that: the end parts of the first inhaul cable (4) and the second inhaul cable (5) close to each other are in a ring shape, and the ring ends of the first inhaul cable (4) and the second inhaul cable (5) are sleeved on the outer sides of the positioning columns (13).
5. The hand brake structure of a luggage tractor according to claim 1, characterized in that: the compression column (10) is of a hollow structure, the outer diameter of the positioning column (13) is the same as the inner diameter of the compression column (10), and the stabilizing block (9) is matched with the stabilizing groove (14).
6. The hand brake structure of a luggage tractor according to claim 1, characterized in that: the relative spacing groove of "T" type structure all is seted up on the surface in compression leg (10) and first installation piece (11), stopper (8) are "worker" type structure, stopper (8) and spacing groove clearance fit.
7. The hand brake structure of a luggage tractor according to claim 1, characterized in that: the limiting block (8) is connected with the first mounting block (11) and the second mounting block (12) in a screwing mode through screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220347621.7U CN217575148U (en) | 2022-02-21 | 2022-02-21 | Hand brake structure of luggage tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220347621.7U CN217575148U (en) | 2022-02-21 | 2022-02-21 | Hand brake structure of luggage tractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217575148U true CN217575148U (en) | 2022-10-14 |
Family
ID=83538849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220347621.7U Active CN217575148U (en) | 2022-02-21 | 2022-02-21 | Hand brake structure of luggage tractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217575148U (en) |
-
2022
- 2022-02-21 CN CN202220347621.7U patent/CN217575148U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Jiangsu Tianyi Airport Equipment Maintenance Service Co.,Ltd. Assignor: Jiangsu Tianyi Aviation Industry Co.,Ltd. Contract record no.: X2023980044219 Denomination of utility model: A handbrake brake structure for luggage tractor Granted publication date: 20221014 License type: Common License Record date: 20231024 |
|
| EE01 | Entry into force of recordation of patent licensing contract |