CN218505734U

CN218505734U - Fixing device for piggyback room box

Info

Publication number: CN218505734U
Application number: CN202222916938.0U
Authority: CN
Inventors: 冯旭隆; 冯满全; 毕永晶; 王文康; 王岚; 刘森; 许袁杰; 张瑛; 卢洋宇; 赵珈艺
Original assignee: Shandong Safiros Rv Co ltd
Current assignee: Shandong Safiros Rv Co ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-02-21
Anticipated expiration: 2032-10-31

Abstract

The utility model discloses a fixing device for a piggyback house box, which comprises an underframe and an adjusting bracket, wherein the underframe is connected with a hopper of a pickup truck, and the adjusting bracket is provided with a connecting piece which is used for being connected with the piggyback house box; the underframe is in sliding fit with the adjusting frame, a locking mechanism is arranged between the underframe and the adjusting frame, and the locking mechanism is used for locking the relative positions of the underframe and the adjusting frame. For different types of pickup trucks, the positions of the underframe and the adjusting frame are adjusted when the piggyback house box is installed, and then the relative positions of the underframe and the adjusting frame are locked by using the locking mechanism, so that the positions of the car hopper and the piggyback house box are kept fixed. The fixing device has a simple structure, is convenient to install and operate, has good stability of the mounted piggyback house box, and has certain universality for the installation of the piggyback house box and the pickup.

Description

Fixing device for box of piggyback house

Technical Field

The utility model belongs to the technical field of the vehicle, concretely relates to box fixing device carries on back in a house.

Background

With the continuous improvement of the economic level of China and the rapid development of the automobile industry, driving and traveling become one of the important ways for people to go out gradually. Besides the hotel tent, the touring mode of integrating running and living can be selected. At present, most of motor homes in the market are formed by integrally connecting a vehicle body and a carriage, and the motor homes are high in price and difficult to bear by many people; the domestic relatively economic car as a house is mainly formed by refitting a pick-up truck, and particularly a piggyback house box is mounted on the pick-up truck, so that the pick-up truck is used as the car as a house.

Chinese patent CN213472921U discloses a split type kyphosis house box for pickup trucks, relates to the technical field of motor homes, and solves the technical problems that the house box in the prior art is higher and the safety is lower in the driving process. The device comprises a box body, a rotating cover and a folding ladder, wherein the box body is arranged on a carriage of a pickup truck, the rotating cover is positioned at the top of the box body, the box body is rotatably connected with one end of the rotating cover, a supporting rod is arranged between the rotating cover and the box body, and the supporting rod can support the rotating cover; one end of the folding ladder is rotatably connected with a side plate of the box body through a connecting piece, the folding ladder is in a use state and a storage state, and when the folding ladder is in the storage state, the other end of the folding ladder can be detachably connected with the side plate of the box body through a clamping piece; when the folding ladder is in a use state, the other end of the folding ladder can be in contact with the ground. The utility model is used for collect travel and live in the travel of an organic whole.

The existing-stage humpback house box is mainly assembled and fixed on a pickup truck through screws, and for pickup trucks of different vehicle types, the sizes of the trucks have certain differences, so that the mounting steps of the humpback house boxes of different pickup trucks are complex, the operation is very inconvenient, and the mounted humpback house box is easy to have the problem of instability.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a room case fixing device carries on back for solve the above-mentioned problem that exists among the prior art.

In order to realize the purpose, the utility model adopts the following technical scheme: a fixing device for a piggyback room box comprises an underframe and an adjusting frame, wherein the underframe is connected with a truck hopper of a pickup truck, and the adjusting frame is provided with a connecting piece which is used for being connected with the piggyback room box; the chassis is in sliding fit with the adjusting frame, a locking mechanism is arranged between the chassis and the adjusting frame, and the locking mechanism is used for locking the relative positions of the chassis and the adjusting frame.

As an optional design structure of the technical scheme, the locking mechanism comprises a plurality of locking screws and locking nuts, the bottom frame is provided with the plurality of locking screws, the adjusting frame is provided with strip-shaped through holes, and the locking screws penetrate through the strip-shaped through holes and are connected with the locking nuts.

As an optional project organization of above-mentioned technical scheme, the alignment jig includes control tube and fixed block, set up on the control tube the bar through-hole, the fixed block sets up the one end at the control tube, the connecting piece sets up on the fixed block.

As an optional design structure of the technical scheme, the adjusting pipe is a rectangular pipe, and the fixing block is arranged at the top of the adjusting pipe and fixed through a bolt.

As an optional design structure of above-mentioned technical scheme, the connecting piece includes the connecting rod, the one end of connecting rod is equipped with the end, the size of end is greater than the size of connecting rod, be equipped with the locating part with the connecting rod adaptation on the alignment jig, the one end that the end was kept away from to the connecting rod runs through the locating part after and is connected with the piggyback room case.

As an optional design structure of the technical scheme, the end head is spherical.

As an optional design structure of the technical scheme, the limiting part comprises a U-shaped limiting buckle, and one end of the connecting rod, which is far away from the end head, penetrates through the U-shaped limiting buckle and then is connected with the piggyback room box.

As an optional design structure of the technical scheme, the underframe comprises a first angle steel and a second angle steel, and the first angle steel and the second angle steel are connected in an L shape.

As an optional design structure of the technical scheme, the base frame is provided with a guide strip, and the guide strip is used for guiding the adjusting frame to slide on the base frame.

As an optional design structure of the technical scheme, the underframe is provided with a positioning foot tube.

The beneficial effects of the utility model are that:

the utility model provides a room case fixing device carries on back, chassis and alignment jig sliding fit, and be equipped with locking mechanical system between chassis and the alignment jig, locking mechanical system is used for locking the relative position of chassis and alignment jig. Because chassis and alignment jig sliding fit, chassis and alignment jig can relative movement, conveniently adjusts the relative position of car hopper and piggyback room case. For different types of pickup trucks, the positions of the underframe and the adjusting frame are adjusted when the piggyback house box is installed, and then the relative positions of the underframe and the adjusting frame are locked by using the locking mechanism, so that the positions of the car hopper and the piggyback house box are kept fixed. The fixing device has a simple structure, is convenient to install and operate, has good stability of the mounted piggyback house box, and has certain universality for the installation of the piggyback house box and the pickup.

Drawings

FIG. 1 is a schematic view of a perspective view of a fastening device of the present invention;

FIG. 2 is a schematic view of another perspective of the fastening device of the present invention;

fig. 3 is a view showing an installation state of the fixing device of the present invention;

in the figure: 1-a chassis; 2-piggyback house box; 3-locking the screw rod; 4-a locking nut; 5-strip-shaped through holes; 6-a regulating tube; 7-fixing blocks; 8-a connecting rod; 9-end; 10-U-shaped limit buckle; 11-first angle steel; 12-second angle steel; 13-a guide bar; 14-positioning the foot tube.

Detailed Description

Examples

As shown in fig. 1 to 3, the present embodiment provides a fixing device for a piggyback box 2, which is mainly used to fix the piggyback box 2 in the hopper of a pickup truck, so that the piggyback box 2 is kept in a stable state, as shown in fig. 3. The box 2 is a box in the prior art, which can meet the requirements of clothes, food, live and walk during travel. Specifically, this fixing device includes chassis 1 and alignment jig, chassis 1 can dismantle with the car hopper of pick up and be connected, and it can adopt the bolt to fix chassis 1 at the car hopper inner wall of pick up. The adjusting frame is provided with a connecting piece, and the connecting piece is used for being connected with the piggyback room box 2.

The chassis 1 is in sliding fit with the adjusting frame, a locking mechanism is arranged between the chassis 1 and the adjusting frame, and the locking mechanism is used for locking the relative positions of the chassis 1 and the adjusting frame. Because chassis 1 and alignment jig sliding fit, chassis 1 and alignment jig can relative movement, conveniently adjusts the relative position of car hopper and piggyback room case 2. For different types of pickup trucks, the positions of the underframe 1 and the adjusting frame are adjusted when the piggyback house box 2 is installed, and then the relative positions of the underframe 1 and the adjusting frame are locked by using the locking mechanism, so that the positions of the car hopper and the piggyback house box 2 are kept fixed. The fixing device has the advantages of simple structure, convenient installation and operation, good stability of the box 2 after installation, and certain universality for installation of the box 2 and a pickup.

As shown in fig. 1 and fig. 2, the locking mechanism includes a locking screw 3 and a locking nut 4, the base frame 1 is provided with a plurality of locking screws 3, the adjusting frame is provided with a strip-shaped through hole 5, and the locking screw 3 penetrates through the strip-shaped through hole 5 and is connected with the locking nut 4. And after the locking nut 4 is loosened, the locking screw rod 3 can slide along the strip-shaped through hole 5 to adjust the relative positions of the underframe 1 and the adjusting frame, and the nut is screwed to be connected after the underframe 1 and the adjusting frame are in proper positions, so that the underframe 1 and the adjusting frame are kept fixed. It should be noted that the locking screw 3 may also be disposed on the adjusting bracket, and a strip through hole 5 is disposed on the bottom bracket 1, and the locking screw 3 is connected to the locking nut 4 after passing through the strip through hole 5.

In this embodiment, the chassis 1 includes a first angle steel 11 and a second angle steel 12, and the first angle steel 11 and the second angle steel 12 are connected to form an L shape. First angle steel 11 and second angle steel 12 improve the installation stability of carrying on back room case 2 with the marginal laminating of car hopper. The first angle steel 11 and the second angle steel 12 are vertically arranged and fixed by welding. A plurality of locking screws 3 are fixedly provided on the top surface of the first angle steel 11 so that the adjusting bracket can slide along the length direction of the first angle steel 11. The chassis 1 is provided with a guide strip 13, and the guide strip 13 is used for guiding the adjusting frame to slide on the chassis 1. The guide strip 13 is L-shaped, the guide strip 13 is fixed on the second angle steel 12 through a bolt, and the guide strip 13 can guide the adjusting frame to horizontally slide on the first angle steel 11. The side face of the first angle steel 11 is provided with a positioning foot tube 14, so that the piggyback room box 2 can be conveniently positioned.

As shown in fig. 1, in this embodiment, the adjusting bracket includes an adjusting tube 6 and a fixing block 7, the adjusting tube 6 is provided with a strip-shaped through hole 5, the fixing block 7 is mounted at one end of the adjusting tube 6 through a bolt, and the connecting member is disposed on the fixing block 7. Specifically, the connecting piece includes connecting rod 8, the one end of connecting rod 8 is equipped with end 9, the size of end 9 is greater than the size of connecting rod 8, be equipped with on the alignment jig with the locating part of connecting rod 8 adaptation, the one end that end 9 was kept away from to connecting rod 8 runs through behind the locating part and is connected with piggyback room case 2. The connecting rod 8 can be fixed with the piggy back room box 2 in a welding mode, preferably, the connecting rod 8 adopts a threaded rod, one end of the threaded rod is provided with an end head 9, and the other end of the threaded rod penetrates through the piggy back room box 2 and is fixed through a nut, so that the piggy back room box 2 is convenient to install.

As shown in fig. 1, the end 9 is spherical, the connecting rod 8 is cylindrical, the diameter of the end 9 is larger than that of the connecting rod 8, and the limiting member can limit the end 9. The limiting part comprises a U-shaped limiting buckle 10, and one end of the connecting rod 8, which is far away from the end head 9, penetrates through the U-shaped limiting buckle 10 and then is connected with the piggyback room box 2. The U-shaped limit buckle 10 is welded on the fixed block 7, one end of the connecting rod 8 penetrates through the U-shaped limit buckle 10 and then is connected with the piggyback room box 2, and the end 9 of the other end of the connecting rod 8 is tightly propped against the U-shaped limit buckle 10.

As shown in fig. 2, in the present embodiment, the adjusting tube 6 is a rectangular tube, and the fixing block 7 is disposed on the top of the adjusting tube 6 and fixed by bolts. The fixing block 7 can also be arranged in an L shape, and the inner side of the fixing block 7 is mutually attached to the adjusting pipe 6 and fixed through a bolt. Rectangular pipe and fixed block 7 pass through the bolt fastening, and fixed block 7 laminates with adjusting pipe 6 each other, improves the connection stability of rectangular pipe and fixed block 7.

In the description of the present invention, the terms "mounting", "connecting", "fixing", etc. should be understood in a broad sense, and may be fixedly connected, detachably connected, or integrated; may be a mechanical or electrical connection; they may be directly connected or indirectly connected through an intermediate medium, or they may be connected through the inside of two elements or through the interaction of two elements, and those skilled in the art will understand the specific meaning of the above terms in the present invention. Furthermore, the particular features, structures, etc. described in the examples can be included in at least one embodiment and, where not mutually inconsistent, can be combined by those skilled in the art. The protection scope of the present invention is not limited to the above specific embodiments, and according to the basic technical concept of the present invention, the embodiments that can be imagined without creative work by the ordinary skilled person in the art all belong to the protection scope of the present invention.

Claims

1. A fixing device for a piggyback room box is characterized by comprising an underframe (1) and an adjusting frame, wherein the underframe (1) is connected with a truck hopper of a pickup truck, and the adjusting frame is provided with a connecting piece which is used for being connected with the piggyback room box (2); the chassis (1) is in sliding fit with the adjusting frame, a locking mechanism is arranged between the chassis (1) and the adjusting frame, and the locking mechanism is used for locking the relative positions of the chassis (1) and the adjusting frame.

2. The fixing device for the box in the piggyback house according to claim 1, characterized in that the locking mechanism comprises a locking screw (3) and a locking nut (4), the underframe (1) is provided with a plurality of locking screws (3), the adjusting frame is provided with a strip-shaped through hole (5), and the locking screws (3) penetrate through the strip-shaped through hole (5) and are connected with the locking nut (4).

3. The piggyback house box fixing device according to claim 2, wherein the adjusting bracket comprises an adjusting tube (6) and a fixing block (7), the adjusting tube (6) is provided with the strip-shaped through hole (5), the fixing block (7) is arranged at one end of the adjusting tube (6), and the connecting piece is arranged on the fixing block (7).

4. The piggyback house box fixing device according to claim 3, wherein the adjusting tube (6) is a rectangular tube, and the fixing block (7) is disposed on the top of the adjusting tube (6) and fixed by bolts.

5. The fixing device for the piggy back house box according to claim 2, wherein the connecting member comprises a connecting rod (8), one end of the connecting rod (8) is provided with an end head (9), the size of the end head (9) is larger than that of the connecting rod (8), the adjusting frame is provided with a limiting member adapted to the connecting rod (8), and one end of the connecting rod (8) far away from the end head (9) penetrates through the limiting member and then is connected with the piggy back house box (2).

6. The piggyback box mounting arrangement of claim 5 wherein said tip (9) is spherical.

7. The piggyback box fixing device of claim 6, wherein the limiting member comprises a U-shaped limiting buckle (10), and one end of the connecting rod (8) far away from the end head (9) penetrates through the U-shaped limiting buckle (10) and then is connected with the piggyback box (2).

8. The piggyback car box securing device according to claim 1, characterized in that the chassis (1) comprises a first angle steel (11) and a second angle steel (12), the first angle steel (11) and the second angle steel (12) being connected in an L-shape.

9. The piggyback box fixing device according to claim 1, characterized in that a guide bar (13) is provided on the chassis (1), and the guide bar (13) is used for guiding the adjusting rack to slide on the chassis (1).

10. The piggyback box securing apparatus according to claim 1, wherein the chassis (1) is provided with positioning legs (14).