CN218055367U

CN218055367U - Novel chassis structure of pull-type car as a house

Info

Publication number: CN218055367U
Application number: CN202221085474.7U
Authority: CN
Inventors: 张琦
Original assignee: Qingdao Lu'ang Outdoor Products Co ltd
Current assignee: Qingdao Lu'ang Outdoor Products Co ltd
Priority date: 2022-05-07
Filing date: 2022-05-07
Publication date: 2022-12-16
Anticipated expiration: 2032-05-07

Abstract

The utility model discloses a novel chassis structure of pull-type car as a house relates to pull-type car as a house technical field. Including, the C shaped steel body frame, a plurality of C shaped steel subframes of inboard fixedly connected with of C shaped steel body frame, the fixed box of the equal fixedly connected with in four corners of C shaped steel body frame lower surface, the surface mounting of fixed box has drive assembly, drive assembly's surface mounting has supporting components, the spout has all been seted up on the surface of C shaped steel body frame both sides, through setting up spout, carriage, regulation flexible subassembly and connecting axle, can insert the adjustment slot internal rotation with the crank that adjusts the slot and mate, and then the slip of the flexible driving wheel axle of synchronous regulation both sides regulation flexible subassembly, through setting up fixed plate, through-hole, fixing bolt and screw hole, can fix the wheel axle further behind the adjustment, prevent that unexpected wheel axle from sliding the damage that causes personnel's property to reach the purpose to motor home support position adjustment.

Description

Novel chassis structure of pull-type car as a house

Technical Field

The utility model relates to a pull type car as a house technical field specifically is a novel chassis structure of pull type car as a house.

Background

The trailer is a fashion product integrating 'clothes, food, live and walk' and realizing 'travel in life and life in travel', is a trailer under the trailer, is different from a self-propelled trailer, has no power and needs additional vehicles to carry out trailer running, a chassis consists of four parts, namely a transmission system, a running system, a steering system and a braking system, and an axle, namely a wheel axle and a supporting axle, are main parts of the running system.

The chassis of present most of pulling type car as a house all is the torsion beam that adopts fixed installation as the shaft, however the car owner of car as a house in order to pursue the travelling comfort of car as a house, often can reequip the car as a house functional etc, this just leads to original balanced focus of car as a house to be changed, the in-process of traveling can arouse swing and braking, the quality shifts greatly when accelerating or going up a slope, its maneuverability and stability will deteriorate so, fixed mounting's torsion beam can not make corresponding adjustment to the focus of car as a house, the practicality is relatively poor, for this reason the utility model provides a novel chassis structure of pulling type car as a house.

SUMMERY OF THE UTILITY MODEL

The utility model provides a novel chassis structure of pull-type car as a house, the chassis that aims at solving pull-type car as a house among the prior art all is the torsion beam that adopts fixed installation as the shaft, the car owner of car as a house is in order to pursue the travelling comfort of car as a house, the functionality can reequip the car as a house, lead to the balanced focus of original car as a house to change, can arouse swing and braking at the in-process of traveling, the quality shifts greatly when accelerating or going uphill, its maneuverability and stability will deteriorate so, fixed mounting's torsion beam can not make corresponding adjustment to the focus of car as a house, the relatively poor problem of practicality.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a novel chassis structure of pull-type car as a house includes: the utility model discloses a C shaped steel body frame, the inboard a plurality of C shaped steel subframes of fixedly connected with of C shaped steel body frame, the equal fixedly connected with in four corners of C shaped steel body frame lower surface fixes the box, the surface mounting of fixed box has drive assembly, drive assembly's surface mounting has the supporting component, the spout has all been seted up on the surface of C shaped steel body frame both sides, the inside both sides of C shaped steel body frame just are located the equal fixedly connected with carriage in side of spout, the equal sliding connection in inside of carriage has the shaft, the adjustable flexible subassembly of regulation is all installed to one side of shaft, the connecting axle is installed to the other end of adjusting flexible subassembly, the both ends of connecting axle extend to the both sides of C shaped steel body frame respectively, be connected for rotating between connecting axle and the C shaped steel body frame, the regulation slot has all been seted up at the both ends of connecting axle, the both ends of shaft just are located the equal fixedly connected with fixed plate in the outside of C shaped steel body frame, a plurality of through-holes have been seted up on the surface of fixed plate, the inside of through-hole all sliding connection has fixing bolt, the surface of C shaped steel body frame and the both sides that are located the spout all seted up a plurality of screw holes, fixing bolt, the screw hole and the screw hole, the quantity of screw hole and the screw hole match the through-hole and the interval that set up.

As the utility model relates to a novel chassis structure of pull-type car as a house, drive assembly includes anti-silk threaded rod, transmission conical gear, motor, speed reducer and drive conical gear, anti-silk threaded rod rotates to be connected in the inside of fixed box, and the screw thread opposite direction of anti-silk threaded rod both sides, transmission conical gear fixed connection is in the one end of anti-silk threaded rod, the motor is installed in the surface of fixed box, the input of speed reducer and the output fixed connection of motor, drive conical gear fixed connection just is located the inside of fixed box in the output of speed reducer, drive conical gear and transmission conical gear meshing.

As the utility model relates to a novel chassis structure of pull-type car as a house, the supporting component includes left slider, right slider, left branch brace arm, right branch brace arm and supporting seat, left side slider threaded connection just is located the inside of fixed box in one side of anti-silk threaded rod, right side slider threaded connection just is located the inside of fixed box in the opposite side of anti-silk threaded rod, left side slider and right slider all with fixed box sliding connection, left branch brace arm rotates the downside of connecting in left slider, right branch brace arm rotates the downside of connecting in right slider, and the other end of left branch brace arm and right branch brace arm all rotates with the supporting seat to be connected.

As the utility model relates to a novel chassis structure of pull-type car as a house, adjust flexible subassembly including solid fixed cylinder, adjusting screw rod, regulation pole, driven bevel gear and transmission bevel gear, gu fixed cylinder fixed connection is in the side of carriage, adjusting screw rod rotates to be connected in the inside of solid fixed cylinder, the one end threaded connection of adjusting the pole just adjusts the pole sliding connection in the surface of adjusting screw rod in the inside one side of solid fixed cylinder, adjust pole and carriage sliding connection, and the other end and the shaft fixed connection of adjusting the pole, driven bevel gear fixed connection just is located the inside of solid fixed cylinder in the one end of adjusting screw rod, transmission bevel gear rotates to be connected in the inside of solid fixed cylinder, and transmission bevel gear and driven bevel gear meshing, connecting axle and transmission bevel gear fixed connection.

As the utility model relates to a novel chassis structure of pull-type car as a house, a plurality of lightening holes have all been seted up on the surface of C shaped steel body frame and C shaped steel subframe, the edge of lightening hole is provided with strengthens the turn-ups.

As the utility model relates to a novel chassis structure of pull-type car as a house, one side fixedly connected with fixed column of C shaped steel body frame, a plurality of mounting holes have been seted up on the surface of fixed column.

As the utility model relates to a novel chassis structure of pull-type car as a house, the equal fixedly connected with slipmat of lower surface of supporting component, the surface of slipmat all is provided with anti-skidding line.

The utility model provides a novel chassis structure of pull-type car as a house. The method has the following beneficial effects:

this novel chassis structure of pull-type car as a house, through setting up fixed box, drive assembly and supporting component, can support the car as a house with electronic mode at the in-process of long-time parking, improve the convenience of parking, through setting up the spout, the carriage, adjust flexible subassembly and connecting axle, can insert the adjustment slot internal rotation with the crank that adjustment slot matches, and then the flexible driving wheel axle that synchronous adjustment both sides were adjusted flexible subassembly slides, through setting up the fixed plate, the through-hole, fixing bolt and screw hole, can fix the wheel axle after the adjustment further, prevent that the unexpected slip of wheel axle from causing the damage of personnel's property, thereby reach the purpose to the adjustment of car as a house holding position.

Drawings

Fig. 1 is a perspective view of the present invention;

fig. 2 is a schematic view of the driving assembly and the supporting assembly of the present invention;

FIG. 3 is a schematic view of a partial structure of the present invention;

fig. 4 is an exploded view of the adjusting telescopic assembly of the present invention.

In the figure: 1. a C-shaped steel main frame; 2. a C-shaped steel subframe; 3. a fixing box; 4. a drive assembly; 401. a reverse-thread threaded rod; 402. a transmission bevel gear; 403. a motor; 404. a speed reducer; 405. a drive bevel gear; 5. a support assembly; 501. a left slider; 502. a right slider; 503. a left support arm; 504. a right support arm; 505. a supporting base; 6. a chute; 7. a support frame; 8. a wheel axle; 9. adjusting the telescopic assembly; 901. a fixed cylinder; 902. adjusting the threaded rod; 903. adjusting a rod; 904. a driven bevel gear; 905. a transmission bevel gear; 10. a connecting shaft; 11. adjusting the slot; 12. a fixing plate; 13. a through hole; 14. fixing the bolt; 15. a threaded hole; 16. lightening holes; 17. fixing a column; 18. mounting holes; 19. a non-slip mat.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. All other embodiments obtained by persons skilled in the art based on the embodiments in the present application without any creative work belong to the protection scope of the present application.

In the description of the present application, it is to be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those skilled in the art.

Referring to fig. 1-4, the present invention provides a technical solution: a novel chassis structure of a pull-type caravan comprises a plurality of fixing boxes 3 fixedly connected with four corners of the lower surface of a C-shaped steel sub-frame 2,C steel main frame 1 fixedly connected to the inner side of the C-shaped steel main frame 1,C steel main frame 1, a driving assembly 4 mounted on the surface of each fixing box 3, a supporting assembly 5,C mounted on the surface of each driving assembly 4, sliding grooves 6,C steel main frame 1 formed on the two sides of the inner side of the sliding groove 6, supporting frames 7 fixedly connected with the inner side of each supporting frame 7, a wheel shaft 8 connected with the inner side of each wheel shaft 8, an adjusting telescopic assembly 9 mounted on one side of each wheel shaft 8, and a connecting shaft 10 mounted at the other end of the adjusting telescopic assembly 9, the both ends of connecting axle 10 extend to the both sides of C shaped steel body frame 1 respectively, be connected for rotating between connecting axle 10 and the C shaped steel body frame 1, adjustment slot 11 has all been seted up at the both ends of connecting axle 10, the equal fixedly connected with fixed plate 12 in the outside that the both ends of shaft 8 just are located C shaped steel body frame 1, a plurality of through-holes 13 have been seted up on the surface of fixed plate 12, the equal sliding connection in inside of through-hole 13 has fixing bolt 14, a plurality of screw holes 15 have all been seted up on the surface of C shaped steel body frame 1 and the both sides that are located spout 6, fixing bolt 14's one end and 15 threaded connection of screw hole, the quantity of screw hole 15 is greater than the quantity of through-hole 13, and interval between the screw hole 15 matches the setting with through-hole 13.

The utility model discloses an in the embodiment, through setting up fixed box 3, drive assembly 4 and supporting component 5, can support the car as a house with electronic mode at the in-process of long-time parking, improve the convenience of parking, through setting up spout 6, carriage 7, adjust flexible subassembly 9 and connecting axle 10, can insert the crank that matches with adjustment slot 11 and adjust slot 11 internal rotation, and then the flexible driving axle 8 that the flexible subassembly 9 was adjusted to the synchronous regulation both sides slides, through setting up fixed plate 12, through-hole 13, fixing bolt 14 and screw hole 15, can fix further axle 8 after the adjustment, prevent that axle 8 from sliding the damage that causes property personnel, thereby reach the purpose to the adjustment of car as a house support position.

Specifically, the driving assembly 4 includes an anti-thread threaded rod 401, a transmission bevel gear 402, a motor 403, a speed reducer 404 and a driving bevel gear 405, the anti-thread threaded rod 401 is rotatably connected inside the fixing box 3, the thread directions of two sides of the anti-thread threaded rod 401 are opposite, the transmission bevel gear 402 is fixedly connected to one end of the anti-thread threaded rod 401, the motor 403 is installed on the surface of the fixing box 3, the input end of the speed reducer 404 is fixedly connected to the output end of the motor 403, the driving bevel gear 405 is fixedly connected to the output end of the speed reducer 404 and located inside the fixing box 3, and the driving bevel gear 405 is meshed with the transmission bevel gear 402.

The utility model discloses an in the concrete embodiment, through the cooperation between anti-silk threaded rod 401, transmission conical gear 402, motor 403, speed reducer 404 and the drive conical gear 405, can transmit after the rotational power speed reduction increase moment of torsion of motor 403 for anti-silk threaded rod 401, through setting up the anti-silk threaded rod 401 of both sides screw opposite direction, can cooperate the linear motion that supporting component 5 realized two directions when anti-silk threaded rod 401 rotates.

Specifically, the support assembly 5 includes a left slider 501, a right slider 502, a left support arm 503, a right support arm 504 and a support seat 505, the left slider 501 is in threaded connection with one side of the reverse threaded rod 401 and is located inside the fixed box 3, the right slider 502 is in threaded connection with the other side of the reverse threaded rod 401 and is located inside the fixed box 3, the left slider 501 and the right slider 502 are both in sliding connection with the fixed box 3, the left support arm 503 is rotationally connected with the lower side of the left slider 501, the right support arm 504 is rotationally connected with the lower side of the right slider 502, and the other ends of the left support arm 503 and the right support arm 504 are both rotationally connected with the support seat 505.

The utility model discloses an in the concrete embodiment, through the cooperation between left slider 501, right slider 502, left branch brace 503, right branch brace 504 and the supporting seat 505, can link the corresponding swing of left branch brace 503 and right branch brace 504 when the distance between left slider 501 and right slider 502 changes to the realization is to the lift adjustment of supporting seat 505.

Specifically, the adjustable telescopic assembly 9 includes a fixed cylinder 901, an adjustable threaded rod 902, an adjustable rod 903, a driven bevel gear 904 and a transmission bevel gear 905, the fixed cylinder 901 is fixedly connected to the side surface of the supporting frame 7, the adjustable threaded rod 902 is rotatably connected to the inside of the fixed cylinder 901, one end of the adjustable rod 903 is in threaded connection with the surface of the adjustable threaded rod 902, the adjustable rod 903 is in sliding connection with one side of the inside of the fixed cylinder 901, the adjustable rod 903 is in sliding connection with the supporting frame 7, the other end of the adjustable rod 903 is fixedly connected with the axle 8, the driven bevel gear 904 is fixedly connected to one end of the adjustable threaded rod 902 and is located inside the fixed cylinder 901, the transmission bevel gear 905 is rotatably connected to the inside of the fixed cylinder 901, the transmission bevel gear 905 is meshed with the driven bevel gear 904, and the connecting shaft 10 is fixedly connected with the transmission bevel gear 905.

The utility model discloses a concrete embodiment, through solid fixed cylinder 901, adjusting screw 902, adjust pole 903, driven bevel gear 904 and transmission bevel gear 905, cooperation between can be through the transmission bevel gear 905 that rotates both sides when rotating connecting axle 10, and then realize adjusting the relative slip of pole 903 and solid fixed cylinder 901 to can apply the yawing force of horizontal direction to shaft 8.

Specifically, a plurality of lightening holes 16 have all been seted up on the surface of C shaped steel main frame 1 and C shaped steel subframe 2, and the edge of lightening hole 16 is provided with strengthens the turn-ups.

The utility model discloses an in the embodiment, can alleviate the weight of C shaped steel body frame 1 and C shaped steel subframe 2 through setting up lightening hole 16, set up the strengthening rib of strengthening the turn-ups as lightening hole 16 through the edge at lightening hole 16, can improve the mechanical strength of lightening hole 16, improve the tightness of this structure.

Specifically, one side fixedly connected with fixed column 17 of C shaped steel body frame 1, a plurality of mounting holes 18 have been seted up on the surface of fixed column 17.

In the embodiment of the present invention, the car as a house traction connector can be conveniently mounted on the structure by providing the fixing post 17 and the mounting hole 18.

Specifically, the lower surface of the supporting component 5 is fixedly connected with an anti-slip pad 19, and the surface of the anti-slip pad 19 is provided with anti-slip lines.

The utility model discloses an in the embodiment, through setting up slipmat 19, can increase the frictional force with ground contact when supporting component 5 supports, improve the stability that supporting component 5 supported.

The working principle is as follows: when the parking support device is used, when a motor home needs to be parked and supported, the motor 403 can be started to drive the driving bevel gear 405 to rotate, the transmission of the transmission bevel gear 402 drives the reverse screw rod 401 to rotate, the reverse screw rod 401 with opposite screw thread directions on two sides rotates to enable the left slider 501 and the right slider 502 on two sides to slide inwards, the left support arm 503 and the right support arm 504 are linked to enable the support seat 505 to move downwards, so that the parking support for the motor home is realized, the support component 5 can be folded through the reverse rotation of the motor 403, when the support position of the wheel shaft 8 needs to be adjusted, the support component 5 is firstly operated through the steps to support the motor home to enable tires to leave the ground, and then the fixing bolt 14 is detached, then, a crank matched with the adjusting slot 11 is inserted into the adjusting slot 11 and is shaken, the shaking of the connecting shaft 10 drives the transmission bevel gears 905 on the two sides to synchronously rotate, the rotation of the transmission bevel gears 905 drives the driven bevel gear 904 to rotate, so that the adjusting threaded rod 902 rotates, the rotating power of the connecting shaft 10 is converted into the linear moving force of the adjusting rod 903 through the sliding connection of the adjusting rod 903 and the fixed cylinder 901 and the threaded connection of the adjusting rod 903 and the adjusting threaded rod 902, thereby realizing the position adjustment of the wheel shaft 8, the adjusting direction of the wheel shaft 8 can be changed by adjusting the rotating direction of the connecting shaft 10, the through hole 13 is aligned with the threaded hole 15 in the corresponding position during adjustment, and then the fixing plate 12 is fixed on the surface of the C-shaped steel main frame 1 through the fixing bolt 14.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a novel chassis structure of pull-type car as a house which characterized in that includes: the C-shaped steel main frame comprises a C-shaped steel main frame (1), wherein a plurality of C-shaped steel subframes (2) are fixedly connected to the inner side of the C-shaped steel main frame (1), fixing boxes (3) are fixedly connected to four corners of the lower surface of the C-shaped steel main frame (1), driving assemblies (4) are mounted on the surfaces of the fixing boxes (3), supporting frames (7) are fixedly connected to the sides of the sliding grooves (6) and the sides of the inner parts of the C-shaped steel main frame (1), wheel shafts (8) are slidably connected to the inner parts of the supporting frames (7), adjusting telescopic assemblies (9) are mounted on one sides of the wheel shafts (8), connecting shafts (10) are mounted at the other ends of the adjusting telescopic assemblies (9), the two ends of the connecting shafts (10) extend to the two sides of the C-shaped steel main frame (1) respectively, rotating connection is arranged between the connecting shafts (10) and the C-shaped steel main frame (1), adjusting bolts (11) are arranged at two ends of the connecting shafts (10), fixing plates (12) are fixedly connected to the outer sides of the C-shaped steel main frame (1), and fixing plates (12) are fixedly connected with through holes (12), a plurality of threaded holes (15) are formed in the surface of the C-shaped steel main frame (1) and the two sides of the C-shaped steel main frame located in the sliding grooves (6), one end of each fixing bolt (14) is in threaded connection with the corresponding threaded hole (15), the number of the threaded holes (15) is larger than that of the through holes (13), and the distance between the threaded holes (15) is matched with the through holes (13).

2. The novel chassis structure of a pulling type caravan according to claim 1, characterized in that: drive assembly (4) are including anti-silk threaded rod (401), transmission conical gear (402), motor (403), speed reducer (404) and drive conical gear (405), anti-silk threaded rod (401) rotate to be connected in the inside of fixed box (3), and the screw direction of anti-silk threaded rod (401) both sides is opposite, transmission conical gear (402) fixed connection is in the one end of anti-silk threaded rod (401), motor (403) are installed in the surface of fixed box (3), the input of speed reducer (404) and the output fixed connection of motor (403), drive conical gear (405) fixed connection is in the output of speed reducer (404) and be located the inside of fixed box (3), drive conical gear (405) and transmission conical gear (402) meshing.

3. The novel chassis structure of a trailer type motor home as claimed in claim 2, wherein: support assembly (5) include left slider (501), right slider (502), left branch brace (503), right branch brace (504) and supporting seat (505), left side slider (501) threaded connection just is located the inside of fixed box (3) in one side of contrary silk threaded rod (401), right side slider (502) threaded connection just is located the inside of fixed box (3) in the opposite side of contrary silk threaded rod (401), left side slider (501) and right slider (502) all with fixed box (3) sliding connection, left branch brace (503) are rotated and are connected in the downside of left slider (501), right branch brace (504) are rotated and are connected in the downside of right slider (502), and the other end of left branch brace (503) and right branch brace (504) all rotates with supporting seat (505) and is connected.

4. The novel chassis structure of a trailer type motor home as claimed in claim 1, wherein: adjusting telescopic subassembly (9) and including solid fixed cylinder (901), adjusting screw rod (902), regulation pole (903), driven bevel gear (904) and transmission bevel gear (905), gu fixed cylinder (901) fixed connection is in the side of carriage (7), adjusting screw rod (902) rotate to be connected in the inside of solid fixed cylinder (901), the one end threaded connection of adjusting pole (903) is in the surface of adjusting screw rod (902), and adjusts pole (903) sliding connection in the inside one side of solid fixed cylinder (901), adjust pole (903) and carriage (7) sliding connection, and adjust the other end and shaft (8) fixed connection of pole (903), driven bevel gear (904) fixed connection is in the one end of adjusting screw rod (902) and is located the inside of solid fixed cylinder (901), transmission bevel gear (905) rotates to be connected in the inside of solid fixed cylinder (901), and transmission bevel gear (905) meshes with driven bevel gear (904), connecting axle (10) and transmission bevel gear (905) fixed connection.

5. The novel chassis structure of a trailer type motor home as claimed in claim 1, wherein: a plurality of lightening holes (16) are formed in the surfaces of the C-shaped steel main frame (1) and the C-shaped steel auxiliary frame (2), and reinforcing flanges are arranged at the edges of the lightening holes (16).

6. The novel chassis structure of a trailer type motor home as claimed in claim 1, wherein: one side fixedly connected with fixed column (17) of C shaped steel body frame (1), a plurality of mounting holes (18) have been seted up on the surface of fixed column (17).

7. The novel chassis structure of a pulling type caravan according to claim 1, characterized in that: the lower surface of the supporting component (5) is fixedly connected with an anti-slip pad (19), and anti-slip lines are arranged on the surface of the anti-slip pad (19).