CN219668186U - Traction type emergency braking device for motor home - Google Patents
Traction type emergency braking device for motor home Download PDFInfo
- Publication number
- CN219668186U CN219668186U CN202321332132.5U CN202321332132U CN219668186U CN 219668186 U CN219668186 U CN 219668186U CN 202321332132 U CN202321332132 U CN 202321332132U CN 219668186 U CN219668186 U CN 219668186U
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- extrusion
- motor home
- double
- groove
- rotating shaft
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- 238000001125 extrusion Methods 0.000 claims abstract description 51
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model relates to the technical field of motor home, and particularly discloses a traction type motor home emergency brake device which comprises a motor home bottom plate, wherein a rotating shaft is rotatably connected to the bottom of the motor home bottom plate, rollers are fixed at two ends of the rotating shaft, a groove is formed in the bottom of the motor home bottom plate, two sections of double-head screws with rod-shaped structures and opposite screw threads are rotated on the inner wall of the groove, and a group of extrusion blocks are respectively and spirally driven by the two sections of screw threads of the double-head screws. The lateral wall of extrusion piece is equipped with detachable extrusion pad, and the both ends lateral wall fixed mounting of pivot has with extrusion pad assorted spacing dish, and the inner wall of recess is equipped with the motor. The motor drives the double-end screw rod to rotate, so that the double-end screw rod drives the extrusion block to extrude the limiting plates on the outer side walls of the two ends of the rotating shaft, emergency braking of the motor home is realized, the rotating shaft is prevented from being worn out even when used for a long time, potential safety hazards are avoided, the limiting plates are worn out in the braking process, the maintenance of the limiting plates is far lower than the maintenance cost of the rotating shaft, and resources are saved.
Description
Technical Field
The utility model relates to the technical field of motor home, in particular to a traction type motor home emergency brake device.
Background
The traction motor home refers to a mobile home that relies on a tractor to travel, also known as a trailer motor home, which can be separated from a trailer in camps or other situations where it is not used in order to use the trailer alone; under the condition that the running road of the existing traction type motor home is complex, the safety coefficient of driving and parking is low, if the motor home is separated from the tractor, serious consequences can be brought, and even serious accidents can be brought to families.
The authorized bulletin number is: CN 214728441U's chinese patent discloses a towed car as a house emergency brake device, including the pivot of connecting the car as a house tire, still including setting up base and the dead lever in the car as a house bottom surface, the base side articulates sets up emergency brake mechanism, emergency brake mechanism control pivot braking, the one end that emergency brake mechanism kept away from the base is articulated with the bottom of dead lever, the one end that keeps away from the dead lever is fixed to be set up telescoping device, the stiff end and the car as a house bottom surface of telescoping device are connected. The telescopic device drives the brake mechanism to move, and the brake mechanism clamps the rotating shaft, so that emergency braking is realized, and accidents are avoided.
However, the existing traction type motor home emergency braking device realizes braking through a mode that a braking mechanism clamps a rotating shaft, so that the rotating shaft can be abraded greatly in the process of realizing emergency braking every time, in addition, the rotating shaft is thin, the rotating shaft is an important part of the traction type motor home, potential safety hazards can be caused when the rotating shaft is abraded for a long time, and the maintenance cost of the rotating shaft is too high in the later period.
For this purpose, a traction-type motor home emergency brake device is proposed.
Disclosure of Invention
The utility model aims to solve the technical problem of providing the traction type motor home emergency brake device which reduces the later maintenance cost and has no potential safety hazard when used for a long time.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a towed car as a house emergency brake device, includes the car as a house bottom plate, the bottom of car as a house bottom plate rotates and is connected with the pivot, the both ends of pivot are fixed with the gyro wheel, the bottom of car as a house bottom plate is seted up flutedly, the inner wall of recess rotates has two sections screw rods of the opposite rod-like structure of screw thread direction, the screw thread of two sections screw thread directions opposite of screw rod screw drive respectively has a set of extrusion piece;
the outer side wall of extrusion piece is equipped with detachable extrusion pad, the both ends lateral wall fixed mounting of pivot has with extrusion pad assorted spacing dish, the inner wall of recess is equipped with the motor, the power take off shaft fixed mounting of motor has first bevel gear, the double-end screw rod rotates the inner wall of installing at the recess, the center lateral wall fixed mounting of double-end screw rod has the second bevel gear with first bevel gear engaged with.
Preferably, the storage groove is formed in the outer side wall of the motor home bottom plate and located on one side of the groove, and the motor is fixedly installed in the storage groove.
Preferably, the bottom of the caravan bottom plate positioned in the groove is provided with a sliding groove, the extrusion block is L-shaped, and one end of the extrusion block is fixed with a sliding block matched with the sliding groove.
Preferably, the T-shaped groove is formed in the outer side wall of the extrusion block, a supporting rod is fixed at one end of the extrusion pad, and a storage disc is fixed at one end, far away from the extrusion pad, of the supporting rod.
Preferably, the storage disc is clamped with the support rod in the T-shaped groove.
Preferably, a baffle is slidably mounted at one end of the T-shaped groove, and the baffle is T-shaped.
Preferably, a reset spring is fixedly arranged on the outer side wall of the baffle, and one end, far away from the baffle, of the reset spring is fixedly connected with the inner wall of the T-shaped groove.
Compared with the prior art, the utility model has the beneficial effects that:
the motor drives the double-end screw rod to rotate, so that the double-end screw rod drives the extrusion block to extrude the limiting plates on the outer side walls of the two ends of the rotating shaft, emergency braking of the motor home is realized, the rotating shaft is prevented from being worn out even when used for a long time, potential safety hazards are avoided, the limiting plates are worn out in the braking process, the maintenance of the limiting plates is far lower than the maintenance cost of the rotating shaft, and resources are saved.
Through utilizing the baffle to carry out spacingly to the tray, make the tray can drive the inside fixed of extrusion pad at the T-shaped groove, and when need to change the extrusion pad, only need with baffle and tray break away from can to make things convenient for the later stage to the change of extrusion pad.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of the motor structure of the present utility model;
FIG. 3 is a schematic view of the structure of the double-ended screw of the present utility model;
fig. 4 is an enlarged view of the structure of fig. 2 at a in accordance with the present utility model.
Reference numerals illustrate:
1. a roller; 2. a motor home bottom plate; 4. a groove; 5. a chute; 6. a storage tank; 7. a slide block; 8. a squeeze pad; 9. a motor; 10. a double-ended screw; 11. extruding a block; 12. a second bevel gear; 13. a limiting disc; 14. a first bevel gear; 16. a T-shaped groove; 17. a return spring; 18. a baffle; 19. a support rod; 20. a storage tray; 21. a rotating shaft.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 4, the present utility model provides a technical solution:
the utility model provides a towed car as a house emergency brake device, includes car as a house bottom plate 2, the bottom rotation of car as a house bottom plate 2 is connected with pivot 21, the both ends of pivot 21 are fixed with gyro wheel 1, recess 4 has been seted up to the bottom of car as a house bottom plate 2, the inner wall rotation of recess 4 has the double-end screw rod 10 of two sections screw opposite in direction's rod-like structure, the screw thread of two sections screw opposite in direction of double-end screw rod 10 screw drive respectively has a set of extrusion piece 11.
Specifically, as shown in fig. 1-2, the outer side walls of the extrusion blocks 11 are provided with detachable extrusion pads 8, the outer side walls of the two ends of the rotating shaft 21 are fixedly provided with limiting plates 13 matched with the extrusion pads 8, and the inner walls of the grooves 4 are provided with motors 9.
By adopting the technical scheme, the motor home bottom plate 2 is used for supporting the rotating shaft 21, so that the rotating shaft 21 can conveniently drive the roller 1 to rotate, and the movement of the motor home bottom plate 2 is realized; the double-end screw rod 10 is driven to rotate through the motor 9, so that the double-end screw rod 10 drives the extrusion block 11 to extrude the limiting plates 13 on the outer side walls of the two ends of the rotating shaft 21, emergency braking of a motor home is realized, the rotating shaft 21 is prevented from being worn out even when used for a long time, potential safety hazards are avoided, the limiting plates 13 are worn out in the braking process, the maintenance cost of the limiting plates 13 is far lower than that of the rotating shaft 21, and resources are saved.
Specifically, as shown in fig. 1-3, a storage groove 6 is formed in the outer side wall of the caravan bottom plate 2 at one side of the groove 4, and the motor 9 is fixedly installed in the storage groove 6. The power output shaft of the motor 9 is fixedly provided with a first bevel gear 14, the double-headed screw 10 is rotatably arranged on the inner wall of the groove 4, and the central outer side wall of the double-headed screw 10 is fixedly provided with a second bevel gear 12 meshed with the first bevel gear 14. The bottom of the caravan bottom plate 2 is provided with a sliding groove 5 inside the groove 4, the extrusion block 11 is L-shaped, and one end of the extrusion block 11 is fixed with a sliding block 7 matched with the sliding groove 5.
By adopting the technical scheme, the double-headed screw 10 is of a rod-shaped structure with two sections of threads with opposite directions on the outer side wall in the prior art; the storage tank 6 is used for supporting the motor 9, the motor 9 can drive the first bevel gear 14 to rotate, the first bevel gear 14 can drive the second bevel gear 12 to rotate, the second bevel gear 12 can drive the double-end screw rod 10 to rotate, the chute 5 provides a sliding space for the extrusion block 11, wherein axial thrust can be generated for the extrusion block 11 when the double-end screw rod 10 rotates due to spiral transmission between the extrusion block 11 and the double-end screw rod 10, the extrusion block 11 drives the sliding block 7 to slide in the chute 5, the extrusion block 11 can drive the extrusion pad 8 to extrude the limiting disc 13, and the limiting disc 13 drives the rotating shaft 21 to realize emergency braking.
Specifically, as shown in fig. 1-4, the outer side wall of the extrusion block 11 is provided with a T-shaped groove 16, one end of the extrusion pad 8 is fixed with a support rod 19, and one end of the support rod 19 away from the extrusion pad 8 is fixed with a storage tray 20. The storage tray 20 and the support rod 19 are clamped inside the T-shaped groove 16. One end of the T-shaped groove 16 is slidably provided with a baffle 18, and the baffle 18 is T-shaped.
Through adopting above-mentioned technical scheme, T-shaped groove 16 provides the parking space for bracing piece 19 and tray 20, and baffle 18 can be spacing to tray 20, makes tray 20 can obtain fixedly in the inside of T-shaped groove 16 to the convenience is to the installation of extrusion pad 8.
Specifically, as shown in fig. 1-4, a return spring 17 is fixedly installed on the outer side wall of the baffle 18, and one end, far away from the baffle 18, of the return spring 17 is fixedly connected with the inner wall of the T-shaped groove 16.
Through adopting above-mentioned technical scheme, the elasticity that reset spring 17 provided can make baffle 18 keep the trend that resets to make baffle 18 keep spacing to disc 20, when need change extrusion pad 8, only need with baffle 18 with disc 20 break away from can, thereby make things convenient for the later stage to the change of extrusion pad 8.
Working principle: the motor 9 can drive the first bevel gear 14 to rotate, the first bevel gear 14 can drive the second bevel gear 12 to rotate, the second bevel gear 12 can drive the double-end screw rod 10 to rotate, in addition, the chute 5 provides a sliding space for the extrusion block 11, wherein due to the spiral transmission between the extrusion block 11 and the double-end screw rod 10, the extrusion block 11 drives the sliding block 7 to slide in the chute 5, so that the extrusion block 11 can drive the extrusion pad 8 to extrude the limiting disc 13, and the limiting disc 13 drives the rotating shaft 21 to realize emergency braking. The emergency braking of the motor home is realized, so that the phenomenon of abrasion of the rotating shaft 21 can not occur when the motor home is used for a long time, potential safety hazards are avoided, the limiting disc 13 is abraded in the braking process, the maintenance cost of the limiting disc 13 in the later period is far lower than the maintenance cost of the rotating shaft 21, and resources are saved. The elastic force provided by the return spring 17 can enable the baffle 18 to keep the reset trend, so that the baffle 18 can keep limiting on the storage disc 20, and when the squeeze pad 8 needs to be replaced, the baffle 18 is only required to be separated from the storage disc 20, so that the squeeze pad 8 can be replaced at a later period conveniently.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.
Claims (7)
1. The utility model provides a towed car as a house emergency brake device, includes car as a house bottom plate (2), the bottom rotation of car as a house bottom plate (2) is connected with pivot (21), the both ends of pivot (21) are fixed with gyro wheel (1), its characterized in that: the bottom of the caravan bottom plate (2) is provided with a groove (4), the inner wall of the groove (4) is rotated with two sections of double-head screws (10) with rod-shaped structures with opposite screw thread directions, and two sections of screw threads of the double-head screws (10) with opposite screw thread directions are respectively in screw transmission with a group of extrusion blocks (11);
the outer side wall of extrusion piece (11) is equipped with detachable extrusion pad (8), both ends lateral wall fixed mounting of pivot (21) have with extrusion pad (8) assorted spacing dish (13), the inner wall of recess (4) is equipped with motor (9), the power take off shaft fixed mounting of motor (9) has first bevel gear (14), double-end screw (10) rotate the inner wall of installing at recess (4), the center lateral wall fixed mounting of double-end screw (10) has second bevel gear (12) with first bevel gear (14) engaged with.
2. A traction type motor home emergency brake apparatus as claimed in claim 1, wherein: the motor (9) is fixedly arranged in the storage groove (6).
3. A traction type motor home emergency brake apparatus as claimed in claim 1, wherein: the sliding groove (5) is formed in the bottom of the caravan bottom plate (2) and located in the groove (4), the extrusion block (11) is L-shaped, and a sliding block (7) matched with the sliding groove (5) is fixed at one end of the extrusion block (11).
4. A traction type motor home emergency brake apparatus as claimed in claim 1, wherein: t-shaped grooves (16) are formed in the outer side walls of the extrusion blocks (11), support rods (19) are fixed at one ends of the extrusion pads (8), and storage discs (20) are fixed at one ends, far away from the extrusion pads (8), of the support rods (19).
5. The traction type motor home emergency brake apparatus according to claim 4, wherein: the storage disc (20) and the supporting rod (19) are clamped in the T-shaped groove (16).
6. A traction type motor home emergency brake apparatus as defined in claim 5, wherein: one end of the T-shaped groove (16) is slidably provided with a baffle plate (18), and the baffle plate (18) is in a T shape.
7. The traction type motor home emergency brake apparatus as claimed in claim 6, wherein: the outer side wall of the baffle (18) is fixedly provided with a return spring (17), and one end, far away from the baffle (18), of the return spring (17) is fixedly connected with the inner wall of the T-shaped groove (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321332132.5U CN219668186U (en) | 2023-05-30 | 2023-05-30 | Traction type emergency braking device for motor home |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321332132.5U CN219668186U (en) | 2023-05-30 | 2023-05-30 | Traction type emergency braking device for motor home |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219668186U true CN219668186U (en) | 2023-09-12 |
Family
ID=87927082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321332132.5U Active CN219668186U (en) | 2023-05-30 | 2023-05-30 | Traction type emergency braking device for motor home |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219668186U (en) |
-
2023
- 2023-05-30 CN CN202321332132.5U patent/CN219668186U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |