Camping car

Abstract

The utility model discloses a camping car which comprises a first supporting frame, the first supporting frame is arranged on the lower portion of a first car frame, a first hinge rod is arranged on the first supporting frame in a hinged mode, and the end, away from the first supporting frame, of the first hinge rod is hinged to a second car frame. The front end of the first support frame is hinged with the first cross rod; the end, close to the first supporting frame, of the second supporting frame is hinged together, a second hinge rod is hinged to the second supporting frame, the end, away from the second supporting frame, of the second hinge rod is hinged to the first frame, and the rear end of the second supporting frame is hinged to the second transverse rod; and the ends, close to each other, of the first frame and the second frame are hinged together through the locking assembly, so that locking or unlocking of the first frame and the second frame is controlled. The folding chair is simple in structure and convenient to fold, and the occupied space after folding can be effectively reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a push -and -pull car technical field especially relates to a camping car. BACKGROUND

[0002] With the development of society, people's lifestyle also gradually becomes rich, in the leisure time, people will go to the wild to play, photography or take family camping, but these activities often need to carry a large number of personal articles, and people often carry objects through the camping car in the process.

[0003] In order to conveniently carry the camping car, the camping car is generally a folding trolley structure, but this folding trolley can be folded still occupies the larger car space, in order to fold and design multiple cross link structures make its structure extremely unstable, cannot bear heavy goods, and the folding function is also not convenient to realize. SUMMARY

[0004] The utility model aims at at least one of the problems existing in the prior art, and therefore, the utility model provides a camping car, which is simple in structure, easy to fold and can effectively reduce the occupied space after folding.

[0005] According to the camping car provided above, the following technical scheme is used to realize the camping car:

[0006] A camping car comprises:

[0007] A first frame is provided with a first horizontal rod transversely at the front end position of the first frame.

[0008] A second frame is provided with a second horizontal rod transversely at the rear end position of the second frame.

[0009] A first support frame is arranged at the lower position of the first frame, a first articulated rod is arranged on the first support frame, the first articulated rod is articulated with the second frame at one end away from the first support frame, and the front end of the first support frame is articulated with the first horizontal rod.

[0010] A second support frame is articulated with one end close to the first support frame, a second articulated rod is arranged on the second support frame, the second articulated rod is articulated with the first frame at one end away from the second support frame, and the rear end of the second support frame is articulated with the second horizontal rod.

[0011] A locking assembly is used to articulate one end close to the first frame and the second frame together, so as to control the locking or unlocking of the first frame and the second frame.

[0012] In some embodiments, the locking assembly comprises a first joint, a second joint, a chuck and a button, wherein the first joint is arranged on the first frame, the second joint is arranged on the second frame, the first joint is hingedly connected with the second joint to hinge together the end of the first frame and the second frame to approach each other, a cavity is formed between the first joint and the second joint, a first clamping tooth is arranged on the wall of the first joint, a second clamping tooth is arranged on the wall of the second joint, a third clamping tooth is arranged on the wall of the chuck, the chuck is movably arranged in the cavity, the button is movably arranged on the outer wall of the second joint, a pressing member is protruded on the button and abuts against the chuck after passing through the outer wall of the second joint, the third clamping tooth is engaged with the first clamping tooth and the second clamping tooth respectively by moving the chuck through the button to control the locking of the first frame and the second frame, or the third clamping tooth is engaged with the first clamping tooth to control the unlocking of the first frame and the second frame.

[0013] In some embodiments, a spring is further arranged, one end of the spring abuts against the inner wall of the first joint and the other end abuts against the chuck.

[0014] In some embodiments, a receiving cavity is recessed on the outer wall of the second joint, the button is movably arranged in the receiving cavity, a buckle is arranged on the button, a flange is protruded at the edge position of the receiving cavity, the buckle is connected with the flange in cooperation to limit the displacement of the button.

[0015] In some embodiments, a protruding column is protruded at the middle position of the first joint, the chuck and the second joint are rotatably sleeved on the protruding column respectively.

[0016] In some embodiments, the first hinged rod is hingedly connected with the second joint at the end away from the first support frame, and the second hinged rod is hingedly connected with the first joint at the end away from the second support frame.

[0017] In some embodiments, a first support rod is hingedly arranged on the left and right sides of the front end of the first frame respectively, the two ends of the first cross rod are connected with the two first support rods respectively, a second support rod is hingedly arranged on the left and right sides of the rear end of the second frame respectively, and the two ends of the second cross rod are connected with the two second support rods respectively.

[0018] In some embodiments, a push handle is further arranged, the two ends of the push handle are connected with the two second support rods respectively.

[0019] In some embodiments, further comprising wheels, respectively arranged at lower end positions of the first support rod and the second support rod.

[0020] In some embodiments, further comprising a pull rod, one end of which is connected with the first cross rod.

[0021] Compared with the prior art, the utility model at least has following beneficial effects:

[0022] 1. The camping vehicle of the utility model has simple structure, is convenient to fold, and can effectively reduce the occupied space after folding. BRIEF DESCRIPTION OF DRAWINGS

[0023] In order to more clearly illustrate the specific embodiments of the utility model or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiments or the prior art description, and obviously, the drawings in the following description are some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0024] Fig. 1 It is the structure schematic view of the camping vehicle in the utility model embodiment when unfolding;

[0025] Fig. 2 It is the structure schematic view of the camping vehicle in the utility model embodiment after folding;

[0026] Fig. 3 It is the exploded schematic view of the locking assembly in the utility model embodiment;

[0027] Fig. 4 It is the structure schematic view of the second joint in the utility model embodiment. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical scheme and advantages of the utility model more clear, the following will combine the utility model embodiments, and the technical scheme in the utility model embodiments is clearly and completely described, obviously, the described embodiments are some embodiments of the utility model, not all the embodiments.The components of the utility model embodiments can be arranged and designed in various different configurations.

[0029] Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor are within the scope of the technical solutions claimed by the utility model.

[0030] Embodiment:

[0031] As shown in the figure, the embodiment provides a camping vehicle, comprising: Figs. 1 to 4 A first frame 1 is provided with a first crossbar 11 transversely at a front end position of the first frame 1;

[0032] A second frame 2 is provided with a second crossbar 21 transversely at a rear end position of the second frame 2;

[0033] A first support frame 3 is provided at a lower position of the first frame 1, and a first articulated rod 31 is articulatedly arranged on the first support frame 3, the first articulated rod 31 is articulated with the second frame 2 at an end away from the first support frame 3, and a front end of the first support frame 3 is articulated with the first crossbar 11;

[0034] A second support frame 4 is articulated at an end close to the first support frame 3, and a second articulated rod 41 is articulatedly arranged on the second support frame 4, the second articulated rod 41 is articulated with the first frame 1 at an end away from the second support frame 4, and a rear end of the second support frame 4 is articulated with the second crossbar 21;

[0035] A locking assembly 5 is used to articulate an end close to the first frame 1 with the second frame 2, so as to control locking or unlocking of the first frame 1 and the second frame 2.

[0036] In the embodiment, the first support frame 3 is provided at a lower position of the first frame 1, the second support frame 4 is provided at a lower position of the second frame 2, the lower end of the first articulated rod 31 is articulated with the first support frame 3, the upper end of the first articulated rod 31 is articulated with the first frame 1, the front end of the first support frame 3 is articulated with the first crossbar 11, the lower end of the second articulated rod 41 is articulated with the second support frame 4, the upper end of the second articulated rod 41 is articulated with the second frame 2, and the rear end of the second support frame 4 is articulated with the second crossbar 21, and since the end close to the first frame 1 is articulated with the second frame 2 through the locking assembly 5, so as to control locking or unlocking of the first frame 1 and the second frame 2, the first frame 1 and the second frame 2 can be unlocked to perform a folding action, and the first support frame 3 and the second support frame 4 perform a synchronous folding action, so that the camping vehicle can perform a folding action or maintain an unfolded action, and the structure is simple, easy to fold, and can effectively reduce the occupied space after folding.

[0037]

[0038] ​Further, the locking assembly 5 comprises a first joint 51, a second joint 52, a chuck 53 and a button 54 which are rotatably connected, wherein the first joint 51 is arranged on the first frame 1, the second joint 52 is arranged on the second frame 2, the first joint 51 is hingedly connected with the second joint 52 to hinge together the end of the first frame 1 and the second frame 2 which are close to each other, a cavity is formed between the first joint 51 and the second joint 52, a first clamping tooth 511 is arranged on the peripheral wall in the first joint 51, a second clamping tooth 521 is arranged on the peripheral wall in the second joint 52, a third clamping tooth 531 is arranged on the peripheral wall of the chuck 53, the chuck 53 is movably arranged in the cavity, the button 54 is movably arranged on the outer wall of the second joint 52, a pressing piece 541 is protruded on the button 54 and abuts against the chuck 53 after passing through the outer wall of the second joint 52, the third clamping tooth 531 is engaged with the first clamping tooth 511 and the second clamping tooth 521 respectively by moving the chuck 53 through the button 54 to control the locking of the first frame 1 and the second frame 2, or the third clamping tooth 531 is engaged with the first clamping tooth 511 to control the unlocking of the first frame 1 and the second frame 2.

[0039] Preferably, a spring 55 is further arranged, one end of the spring 55 abuts against the inner wall of the first joint 51, and the other end abuts against the chuck 53.

[0040] Specifically, a receiving cavity is recessed on the outer wall of the second joint 52, the button 54 is movably arranged in the receiving cavity, a buckle 542 is arranged on the button 54, a flange is protruded at the edge position of the receiving cavity, and the buckle 542 is connected with the flange in cooperation to limit the displacement of the button 54.

[0041] Preferably, a protruding column 56 is protruded at the middle position in the first joint 51, and the chuck 53 and the second joint 52 are rotatably sleeved on the protruding column 56 respectively.

[0042] Further, the first hinge rod 31 is hingedly connected with the second joint 52 at the end away from the first support frame 3, and the second hinge rod 41 is hingedly connected with the first joint 51 at the end away from the second support frame 4.

[0043] Specifically, a first support rod 12 is hingedly arranged on each of the left and right sides of the front end of the first frame 1, and the two ends of the first cross rod 11 are connected with the two first support rods 12 respectively, and a second support rod 22 is hingedly arranged on each of the left and right sides of the rear end of the second frame 2, and the two ends of the second cross rod 21 are connected with the two second support rods 22 respectively.

[0044] Preferably, a push handle 6 is further arranged, and the two ends of the push handle 6 are connected with the two second support rods 22 respectively.

[0045] Specifically, the vehicle further comprises wheels 7 arranged at lower ends of the first support rods 12 and the second support rods 22 respectively.

[0046] In particular, the vehicle further comprises a pull rod 8 connected to the first cross rod 11 at one end.

[0047] In the embodiment, the first joints 51 are arranged on the left and right sides of the first frame 1 close to one end of the second frame 2, the second joints 52 are arranged on the left and right sides of the second frame 2 close to one end of the first frame 1, a cavity is formed between the first joints 51 and the second joints 52, a protruding column 56 is arranged at a middle position in the first joint 51, and the chuck 53 and the second joint 52 are sequentially and rotatably sleeved on the protruding column 56, so that the first joint 51, the chuck 53 and the second joint 52 are rotatably connected together, and the first frame 1 and the second frame 2 are hinged together at the end close to each other.

[0048] In addition, a first clamping tooth 511 is arranged on the peripheral wall of the first joint 51, a second clamping tooth 521 is arranged on the peripheral wall of the second joint 52, and a third clamping tooth 531 is arranged on the outer peripheral wall of the chuck 53. Since the accommodating cavity is recessed on the outer wall of the second joint 52, the buckle 542 is connected in cooperation with the flange to limit the key 54 in the accommodating cavity. Meanwhile, one end of the spring 55 abuts against the inner wall of the first joint 51, and the other end of the spring 55 abuts against the chuck 53 to facilitate the reset of the key 54. In this way, the displacement of the key 54 can be limited. The jacking piece 541 is arranged on the key 54 and abuts against the chuck 53 after passing through the outer wall of the second joint 52. By pushing the chuck 53 to move through the key 54, the third clamping tooth 531 is engaged with the first clamping tooth 511 and the second clamping tooth 521 respectively to control the locking of the first frame 1 and the second frame 2, or the third clamping tooth 531 is engaged with the first clamping tooth 511 to control the unlocking of the first frame 1 and the second frame 2.

[0049] When the camping car needs to be folded, first, the button 54 is driven by external force to move from outside to inside to make the button 54 drive the chuck 53 to move synchronously, so that the third clamping tooth 531 of the chuck 53 is engaged with the first clamping tooth 511 to control the unlocking of the first frame 1 and the second frame 2, so that the relative rotation between the first joint 51 and the second joint 52 is realized, then the joint between the first frame 1 and the second frame 2 is driven by external force to move from below to above, so that the middle position of the camping car moves from below to above, and the two ends of the camping car move from above to below, and the support rods on the ends away from the first frame 1 and the second frame 2 are hinged respectively, so that the support rods on the two ends are folded towards the middle position of the camping car, in addition, the first support frame 3 is hinged with the second frame 2, and the second support frame 4 is hinged with the first frame 1, so that the first support frame 3 is folded synchronously with the second frame 2, and the second support frame 4 is folded synchronously with the first frame 1, and then the first frame 1, the second frame 2, the first support frame 3, the second support frame 4 and the support rods are folded in sequence, then the button 54 is released to make the chuck 53 move back under the elastic force of the spring 55, and the chuck 53 drives the case to move back synchronously, so that the third clamping tooth 531 on the chuck 53 is engaged with the first clamping tooth 511 and the second clamping tooth 521 respectively to control the locking of the first frame 1 and the second frame 2.

[0050] When the camping car needs to be unfolded, first, the button 54 is driven by external force to move from outside to inside to make the button 54 drive the chuck 53 to move synchronously, so that the third clamping tooth 531 of the chuck 53 is engaged with the first clamping tooth 511 to control the unlocking of the first frame 1 and the second frame 2, so that the relative rotation between the first joint 51 and the second joint 52 is realized, then the support frames on the two ends of the camping car are pulled from the middle position of the camping car to the two ends, second, the joint between the first frame 1 and the second frame 2 is driven by external force to move from above to below, until the first frame 1 and the second frame 2 are in an unfolded state, finally, the button 54 is released to make the chuck 53 move back under the elastic force of the spring 55, and the chuck 53 drives the case to move back synchronously, so that the third clamping tooth 531 on the chuck 53 is engaged with the first clamping tooth 511 and the second clamping tooth 521 respectively to control the locking of the first frame 1 and the second frame 2.

[0051] The above only describes some embodiments of the present application. Those skilled in the art can make some modifications and improvements without departing from the inventive concept of the present application, which are all within the protection scope of the present application.

Claims

1. A caravan characterised in that, The utility model relates to a kind of folding bicycle, including: First frame (1), first crossbar (11) is transversely arranged at the front end position of the first frame (1); Second frame (2), second crossbar (21) is transversely arranged at the rear end position of the second frame (2); First support frame (3), the first support frame (3) is arranged at the lower position of the first frame (1), first articulated rod (31) is hingedly arranged on the first support frame (3), the first articulated rod (31) is hingedly arranged with the second frame (2) at the end away from the first support frame (3), and the front end of the first support frame (3) is hingedly arranged with the first crossbar (11); Second support frame (4), the second support frame (4) is hingedly arranged with the end close to the first support frame (3), second articulated rod (41) is hingedly arranged on the second support frame (4), the second articulated rod (41) is hingedly arranged with the first frame (1) at the end away from the second support frame (4), and the rear end of the second support frame (4) is hingedly arranged with the second crossbar (21); Locking assembly (5), the first frame (1) is hingedly arranged with the end close to the second frame (2) by the locking assembly (5), so as to control the locking or unlocking of the first frame (1) and the second frame (2).

2. The camper as defined in claim 1, characterized in that The locking assembly (5) includes first joint (51), second joint (52), chuck (53) and button (54) of relative rotation connection, wherein the first joint (51) is arranged on the first frame (1), the second joint (52) is arranged on the second frame (2), the first joint (51) is hingedly arranged with the second joint (52) to hingedly arrange the end close to the first frame (1) and the second frame (2), cavity is formed between the first joint (51) and the second joint (52), first pawl (511) is arranged on the circumferential wall in the first joint (51), second pawl (521) is arranged on the circumferential wall in the second joint (52), third pawl (531) is arranged on the circumferential wall of the chuck (53), the chuck (53) is movably arranged in the cavity, the button (54) is movably arranged on the outer wall of the second joint (52), the jacking piece (541) is protruded on the button (54), the jacking piece (541) is abutted on the chuck (53) after passing through the outer wall of the second joint (52), third pawl (531) is respectively engaged with first pawl (511) and second pawl (521) by the button (54) to push the chuck (53) to move to control the locking of the first frame (1) and the second frame (2), or the third pawl (531) is engaged with the first pawl (511) to control the unlocking of the first frame (1) and the second frame (2).

3. The camper as defined in claim 2, wherein, A spring (55) is further included, one end of which is abutted against the inner wall of the first joint (51) and the other end of which is abutted against the chuck (53).

4. The recreational vehicle of claim 2, wherein, A receiving cavity is recessed on the outer wall of the second joint (52), the button (54) is movably arranged in the receiving cavity, a buckle (542) is arranged on the button (54), a flange is protruded at the edge position of the receiving cavity, and the buckle (542) is connected with the flange in cooperation to limit the displacement of the button (54).

5. The recreational vehicle of claim 2, wherein, A protruding column (56) is protruded at the middle position in the first joint (51), and the chuck (53) and the second joint (52) are respectively rotatably sleeved on the protruding column (56).

6. The recreational vehicle of claim 2, wherein, The first articulated rod (31) is articulated with the second joint (52) at the end away from the first support frame (3), and the second articulated rod (41) is articulated with the first joint (51) at the end away from the second support frame (4).

7. The recreational vehicle of claim 1, wherein, First support rods (12) are respectively arranged on the left and right sides of the front end of the first frame (1) in a hinged manner, the first cross rod (11) is respectively connected with the two first support rods (12) at the two ends, second support rods (22) are respectively arranged on the left and right sides of the rear end of the second frame (2) in a hinged manner, and the second cross rod (21) is respectively connected with the two second support rods (22) at the two ends.

8. The recreational vehicle of claim 7, wherein, A push handle (6) is further included, two ends of the push handle (6) are respectively connected with the two second support rods (22).

9. The recreational vehicle of claim 7, wherein, Wheels (7) are further included, which are respectively arranged at the lower end positions of the first support rods (12) and the second support rods (22).

10. The recreational vehicle of claim 1, wherein, A pull rod (8) is further included, one end of the pull rod (8) is connected with the first cross rod (11). A push handle (6) is further included, two ends of the push handle (6) are respectively connected with the two second support rods (22). Wheels (7) are further included, which are respectively arranged at the lower end positions of the first support rods (12) and the second support rods (22). A pull rod (8) is further included, one end of the pull rod (8) is connected with the first cross rod (11).

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