CN220682411U - Camping car base and camping car frame - Google Patents

Abstract

The utility model provides a camping car base and a camping car frame, and aims to solve the problem that a single-layer support structure is adopted in the prior art, so that the support is easy to be pressed and deformed when heavy articles are transported. A camping car base comprises a mounting seat and four groups of support components which are arranged around the periphery of the mounting seat and are unfolded in an X shape; each group of the supporting components comprises two upper brackets and a lower bracket positioned at the lower side of the two upper brackets; four hinging parts which respectively correspond to four groups of supporting components are arranged on the surrounding mounting seat, and one end, close to the mounting seat, of each group of supporting components, of each upper bracket and one end, close to the mounting seat, of each lower bracket are hinged to the hinging parts corresponding to the upper bracket and the lower bracket. The camping car base has stronger bearing capacity and more stable structure, can transport heavier articles without being deformed by pressure, and better meets the demands of activities such as outdoor camping or picnic of people.

Description

Camping car base and camping car frame

Technical Field

The utility model belongs to the technical field of outdoor camping vehicles, and particularly relates to a camping vehicle base and a camping vehicle frame.

Background

Outdoor camping or picnic is becoming more and more popular as an entertainment activity. In camping, dining and other activities, people need to use camping vehicles as transportation means to transport food materials, tents and the like to sites. The underframe of the existing camping vehicle is often of a single-layer supporting structure, namely a structure with a single-layer support, and when the camping vehicle adopting the single-layer supporting underframe is used for transporting large pieces of luggage or heavier articles, the single-layer support is limited in bearing capacity, so that the camping vehicle is easy to bend or deform.

Disclosure of Invention

The utility model provides a camping car base and a camping car frame, and aims to solve the problem that a single-layer support structure is adopted in the prior art, so that the support is easy to be pressed and deformed when heavy articles are transported.

In order to solve the technical problems, the utility model adopts the following technical scheme:

in a first aspect, the utility model provides a camping car base, comprising a mounting seat and four groups of support components which are arranged around the periphery of the mounting seat and are unfolded in an X shape; each group of the supporting components comprises two upper brackets and one lower bracket positioned at the lower side of the two upper brackets, or each group of the supporting components comprises one upper bracket and two lower brackets positioned at the lower side of the one upper bracket;

four hinging parts which respectively correspond to four groups of supporting components are arranged on the surrounding mounting seat, and one end, close to the mounting seat, of each group of supporting components is hinged to the hinging part corresponding to the upper bracket and the lower bracket; the camping car base comprises an unfolding state and a folding state, and when the camping car base is in the unfolding state, the four groups of support assemblies are unfolded in an X shape; when the camping car base is in a folded state, the four groups of supporting components are all closed towards the inner side.

The further scheme is as follows: each group of the supporting components comprises a lower bracket and two upper brackets symmetrically arranged on two opposite sides above the lower bracket;

every all be equipped with first support frame between upper bracket and the lower carriage, two the upper end of first support frame is articulated with two upper brackets respectively, two the lower extreme of first support frame is located respectively the both sides of lower carriage and all articulated with the lower carriage through first round pin axle.

Based on the technical scheme: the preferable scheme is that each group of supporting components comprises a lower bracket and two upper brackets symmetrically arranged on two opposite sides above the lower bracket, and the upper brackets directly bear the weight of the article, so that the two upper brackets arranged in parallel can share the weight of the article, and the problem of pressed deformation is avoided. Through setting up first support frame for the lower carriage can support the upper bracket through first support frame, thereby make the lower carriage can indirectly play the effect of supporting article weight, thereby when transporting heavier article, upper bracket and lower carriage play the triangular support effect, make the better bearing capacity of stability of chassis stronger.

The further scheme is as follows: each hinge part comprises two upper hinge grooves and one lower hinge groove, wherein the notch of each upper hinge groove and the notch of each lower hinge groove are downward; the two upper brackets are respectively hinged in the two upper hinge grooves, and the lower bracket is hinged in the lower hinge groove through a second pin shaft; when the camping car base is in the unfolding state, the upper support abuts against the top wall of the upper hinge groove, and the lower support abuts against the top wall of the lower hinge groove.

Based on the technical scheme: when the upper bracket is in an unfolding state, the upper bracket is propped against the top wall of the upper hinge groove, and the lower bracket is propped against the top wall of the lower hinge groove, so that the problem that the upper bracket and the lower bracket rotate downwards when bearing is avoided, the stability of the whole camping car base is better, and the problem that the upper and lower directions shake back and forth when bearing is avoided.

The further scheme is as follows: each hinge part is provided with a second support frame, each second support frame comprises two second support plates positioned on two sides of the lower support frame and a connecting plate for connecting the two second support plates, and the connecting plate is positioned on the upper side of the lower support frame; one ends of the two second support plates, which are close to the mounting seat, are hinged to the second pin shaft, and one ends of the two second support plates, which are far away from the mounting seat, are hinged to the first pin shaft;

two steps corresponding to the two support plates are arranged on the hinge part, and when the camping car base is in a unfolding state, one ends of the two second support plates, which are close to the mounting seat, respectively lean against the two steps.

Based on the technical scheme: through setting up two second backup pads on the second support frame and all articulating on the second round pin axle near the one end of mount pad, two second backup pads keep away from the one end of mount pad and all articulate on first round pin axle for two second backup pads and lower carriage fixed connection are in the same place. Therefore, when the camping car base bears the weight of an article, one ends of the two second support plates, which are close to the mounting seats, respectively lean against the two steps, so that the auxiliary support function is achieved, the lower support is prevented from rotating downwards, the stability of the whole camping car base is better, and the problem of shaking in the up-down direction is avoided.

The further scheme is as follows: a bolt is fixedly arranged on each hinge part, a third support frame is arranged between the lower end of the bolt and the lower support frame, and two ends of the third support frame are hinged with the bolt and the lower support frame respectively; when the camping car base is in the unfolding state, the inner end portion of the lower support abuts against the bolt, and the third support frame is located on the lower side of the lower support and abuts against the lower support.

Based on the technical scheme: when the camping car base bears, the inner end of the lower support is propped against the bolt, and the third support frame is positioned at the lower side of the lower support and propped against the lower support, so that the limiting effect is achieved on the lower side and the inner end of the lower support, the problem of shaking of the lower support in the front-back or left-right direction is avoided, and the camping car base is more stable.

The further scheme is as follows: the lower side of the lower bracket is provided with a first hinge groove with a downward notch, and an abutting part is arranged in the first hinge groove; when the camping car base is in the unfolding state, the third support frame is propped against the propping part.

The further scheme is as follows: the third support frame includes third backup pad and is located third backup pad both ends and respectively with lower carriage and bolt articulated curved articulated end, support the portion of leaning on for the roof in first hinge groove, when camping car base is in the state of expanding, the third backup pad supports and leans on the roof in first hinge groove.

Based on the technical scheme: the arc-shaped hinged end is convenient to rotate, so that the camping car base is convenient to switch between a folded state and an unfolded state.

The further scheme is as follows: the mounting seat is provided with a mounting plate, and the upper ends of the four bolts are respectively mounted on the mounting plate through four nuts.

In a second aspect, the present utility model provides a camping car frame, including a camping car base as set forth in the first aspect, wherein the upper bracket and the lower bracket of each set of the support assemblies are hinged at the lower end of a column at the end far away from the mounting base.

The further scheme is as follows: the lower extreme of stand is equipped with the connecting seat, be equipped with the articulated slab and be located the articulated slab downside and notch up second hinge groove on the connecting seat, two the upper bracket is kept away from the one end of mount pad articulates respectively in the both sides of articulated slab through the third round pin axle, the lower carriage is kept away from the one end of mount pad articulates through the fourth round pin axle in the second hinge groove.

The beneficial effects of the utility model are as follows:

according to the utility model, four groups of support assemblies are arranged on the circumference of the mounting seat, each group of support assemblies comprises two upper brackets and one lower bracket, or each group of support assemblies comprises one upper bracket and two lower brackets, and the two upper brackets and one lower bracket or the two upper brackets and the two lower brackets are of a double-layer structure, so that triangular supports can be formed among three vertical brackets, and the triangular supports have better stability, so that the stability and the bearing capacity of the whole camping car base are further enhanced. Because the bearing capacity is stronger, when the device is applied to camping vehicles, large articles or heavier articles can be transported without being deformed by pressure, and the device better meets the demands of activities such as outdoor camping or picnic of people. Meanwhile, the camping car base comprises an unfolding state and a folding state, and is small in size after being folded and convenient to store.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic view of a structure of a camping car base of the present utility model.

Fig. 2 is an enlarged schematic view of the structure of fig. 1 at a.

Fig. 3 is an exploded view of the mount, bolt and third support of the present utility model.

Fig. 4 is a schematic structural view of the mounting base of the present utility model.

Fig. 5 is a schematic structural view of an upper bracket, a lower bracket, a first supporting bracket, a second supporting bracket and a third supporting bracket according to the present utility model.

Fig. 6 is a schematic cross-sectional structure of the mounting base of the present utility model.

Fig. 7 is a schematic structural view of a camping car frame of the present utility model.

Fig. 8 is a schematic structural view of the connecting seat of the present utility model.

The reference numerals in the figures illustrate:

1-a mounting base; 111-mounting plates; 112-upper hinge slots; 1121-a separator; 113-a lower hinge slot; 114-bolts; 115-a through hole; 116-steps; 2-upper support; 3-a lower bracket; 31-a first hinge slot; 311-an abutment; 4-stand columns; 41-connecting seats; 411-hinge plate; 412-a second hinge slot; 5-a first support frame; 6-a second support frame; 611-a second support plate; 612-connecting plates; 7-a third support frame; 711-third support plate.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model. All other embodiments, which can be obtained by a person skilled in the art without creative efforts, are included in the protection scope of the present utility model based on the embodiments of the present utility model.

Example 1

As shown in fig. 1 to 6, the present embodiment provides a camping car base, comprising a mounting base 1 and four groups of support components which are circumferentially arranged around the mounting base 1 and are unfolded in an x shape; each group of the supporting components comprises two upper brackets 2 and one lower bracket 3 positioned on the lower sides of the two upper brackets 2, or each group of the supporting components comprises one upper bracket 2 and two lower brackets 3 positioned on the lower sides of the one upper bracket 2;

four hinging parts respectively corresponding to four groups of supporting components are arranged on the surrounding mounting seat 1, and one end, close to the mounting seat 1, of each group of supporting components, of each of the upper bracket 2 and the lower bracket 3 is hinged to the hinging part corresponding to the upper bracket 2 and the lower bracket; the camping car base comprises an unfolding state and a folding state, and when the camping car base is in the unfolding state, the four groups of support assemblies are unfolded in an X shape; when the camping car base is in a folding state, the four groups of supporting components are all closed to the inner side, the mounting seat 1 ascends after folding, and all the upper supports 2 and the lower supports 3 rotate towards the closed direction, so that the camping car base has a small volume.

In this embodiment, as shown in fig. 2 and 5, each group of the support assemblies preferably includes a lower bracket 3 and two upper brackets 2 symmetrically disposed on opposite sides above the lower bracket 3; the two upper brackets 2 are arranged in parallel and are convenient to fold and unfold;

a first supporting frame 5 is arranged between each upper bracket 2 and each lower bracket 3, and the upper ends of the two first supporting frames 5 are respectively hinged with the two upper brackets 2, and can be hinged through bolts, pins or pin shafts and the like. The lower ends of the two first supporting frames 5 are respectively located at two sides of the lower bracket 3 and are hinged to the lower bracket 3 through first pin shafts, and the pin shafts in the embodiment can also be bolts and the like. The first pin shaft passes through the two first supporting frames 5 and the lower bracket 3. Specifically, the hinge positions of the upper and lower brackets 2 and 3 and the first support frame 5 may be disposed at a side close to the mounting base 1. The lower bracket 3 can play an auxiliary supporting role on the upper bracket 2 through the first supporting frame 5, and specifically, the weight part born by the upper bracket 2 is separated to the lower bracket 3 through the first supporting frame 5.

In this embodiment, as shown in fig. 3 and 4, each hinge portion includes two upper hinge grooves 112 and one lower hinge groove 113 with their notches facing downward, the lower hinge groove 113 is disposed at the lower side of the upper hinge groove 112, a partition 1121 is disposed between the two upper hinge grooves 112, and the lower end surface of the partition 1121 is the top wall of the lower hinge groove 113; the two upper brackets 2 are respectively hinged in the two upper hinge grooves 112, and the two upper brackets 2 can be hinged in the two upper hinge grooves 112 through a fifth pin shaft, so that the folding and unfolding synchronous actions are facilitated; the lower bracket 3 is hinged in the lower hinge groove 113 through a second pin shaft; when the camping car base is in the unfolded state, the upper bracket 2 abuts against the top wall of the upper hinge groove 112, and the lower bracket 3 abuts against the top wall of the lower hinge groove 113. Wherein, when the state of expanding, upper bracket 2 supports and leans on the roof of last hinge slot 112 and lower support 3 supports and leans on the roof of lower hinge slot 113, realizes that upper bracket 2, lower support 3 and mount pad 1's position is fixed relatively for whole camping car base stability is better, has avoided the problem that makes a round trip to rock in the upper and lower direction that produces when the bearing.

In this embodiment, as shown in fig. 2 and fig. 5, in order to make the stability of the entire camping car base better, a second support frame 6 is provided on each hinge portion, where the second support frame 6 includes two second support plates 611 located at two sides of the lower bracket 3, and a connecting plate 612 connecting the two second support plates 611, and the connecting plate 612 is located at an upper side of the lower bracket 3; one end of each second supporting plate 611 close to the installation seat 1 is hinged to the corresponding second pin shaft, and one end of each second supporting plate 611 far away from the installation seat 1 is hinged to the corresponding first pin shaft; specifically, one end of the second support plate 611, which is close to the mounting seat 1, is located at the outer side of the side wall of the lower hinge groove 113, and one end of the second support plate 611, which is far away from the mounting seat 1, is located at the outer side of the first support frame 5;

two steps 116 corresponding to the two support plates are arranged on the hinge part, the steps 116 are arranged on the outer side of the side wall of the lower hinge groove 113, when the camping car base is in a unfolded state, one ends, close to the mounting seats 1, of the two second support plates 611 are respectively abutted against the two steps 116, and at the moment, the lower support 3 is abutted against the top wall of the lower hinge groove 113, so that the whole camping car base is more stable.

In this embodiment, as shown in fig. 2 to 6, a bolt 114 is fixedly arranged on each hinge portion, a third supporting frame 7 is arranged between the lower end of the bolt 114 and the lower bracket 3, and two ends of the third supporting frame 7 are hinged with the bolt 114 and the lower bracket 3 respectively; when the camping car base is in the unfolded state, the inner end of the lower bracket 3 abuts against the bolt 114, and the third supporting frame 7 is positioned on the lower side of the lower bracket 3 and abuts against the lower bracket 3. Specifically, through holes 115 corresponding to four bolts 114 are formed in the middle of the mounting seat 1, after the bolts 114 pass through the through holes 115 from bottom to top, heads of the bolts 114 are exposed from the upper ends, a mounting plate 111 is arranged on the mounting seat 1, and the upper ends of the four bolts 114 are mounted on the mounting plate 111 through four nuts respectively. After the nuts are tightened, the mounting plate 111 abuts against the bottom wall of the groove at the upper end of the mount 1, thereby fixing the bolts 114 to the mount 1. When the camping car base bears, the inner end of the lower support 3 is propped against the side face of the bolt 114, and the third support frame 7 is propped against the lower side of the lower support 3, and the functions of the second support frame 6 and the lower hinge groove 113 in the scheme are combined, so that the limiting effect is achieved on the upper side, the lower side and the inner end of the lower support 3, the shake problem of the lower support 3 in the front-back, left-right and up-down directions is avoided, and the camping car base is more stable.

As a specific embodiment, a first hinge groove 31 with a downward notch is provided at the lower side of the lower bracket 3, and an abutting part 311 is provided in the first hinge groove 31; when the camping car base is in the unfolded state, the third support frame 7 is abutted against the abutting portion 311.

Specifically, the third supporting frame 7 includes a third supporting plate 711 and arc-shaped hinge ends located at two ends of the third supporting plate 711 and hinged to the lower bracket 3 and the bolts 114, respectively, where the arc-shaped hinge ends facilitate the lower bracket 3 and the third supporting frame 7 to rotate back and forth. The abutting portion 311 is a top wall of the first hinge groove 31, and the third support plate 711 abuts against the top wall of the first hinge groove 31 when the camping car base is in the unfolded state. The shape of the first hinge groove 31 may be adapted to the shape of the third support frame 7, and the third support frame 7 may be hinged to the lower bracket 3 by means of a first hinge pin.

Example two

As shown in fig. 7 and 8, the present embodiment provides a camping car frame, which includes a camping car base as described in the first embodiment, and one end of each of the upper bracket 2 and the lower bracket 3 of the support assembly, which is far away from the mounting base 1, is hinged to the lower end of one upright 4.

Specifically, the lower extreme of stand 4 is equipped with connecting seat 41, be equipped with on the connecting seat 41 and be equipped with articulated slab 411 and lie in articulated slab 411 downside and notch second hinge groove 412 up, two upper bracket 2 is kept away from the one end of mount pad 1 articulates respectively in the both sides of articulated slab 411 through the third round pin axle, lower bracket 3 is kept away from the one end of mount pad 1 articulates through the fourth round pin axle in second hinge groove 412.

Description of working principle:

when the camping car base is unfolded and then the weight of the object is directly acted on the upper support 2 positioned on the upper layer, at the moment, the lower support 3 positioned on the lower layer shares the weight borne by the upper support 2 through the first support 5. And triangular supports are formed between the two upper brackets and the lower bracket, so that the stability of the underframe is better. And one end of the upper bracket 2, which is close to the mounting seat 1, is abutted against the top wall of the upper hinge groove 112; and the upper side of one end of the lower bracket 3, which is close to the mounting seat 1, is propped against the top wall of the lower hinge groove 113, and the lower side is propped against the third supporting frame 7, so that the upper and lower limiting functions are realized, the shaking in the upper and lower directions is avoided, the whole camping car base is more stable, and the bearing capacity is stronger.

The utility model is not limited to the above-mentioned alternative embodiments, on the premise of not contradicting each other, can combine arbitrarily between every scheme; any person who is in the light of the present utility model can obtain other products in various forms, however, any changes in shape or structure are within the scope of the present utility model as defined by the claims.

Claims (10)

1. The camping car base is characterized by comprising a mounting seat and four groups of support components which are arranged around the periphery of the mounting seat and are unfolded in an X shape; each group of the supporting components comprises two upper brackets and one lower bracket positioned at the lower side of the two upper brackets, or each group of the supporting components comprises one upper bracket and two lower brackets positioned at the lower side of the one upper bracket;

four hinging parts which respectively correspond to four groups of supporting components are arranged on the surrounding mounting seat, and one end, close to the mounting seat, of each group of supporting components is hinged to the hinging part corresponding to the upper bracket and the lower bracket; the camping car base comprises an unfolding state and a folding state, and when the camping car base is in the unfolding state, the four groups of support assemblies are unfolded in an X shape; when the camping car base is in a folded state, the four groups of supporting components are all closed towards the inner side.

2. The camping car base of claim 1, wherein each set of support assemblies comprises a lower bracket and two upper brackets symmetrically disposed on opposite sides above the lower bracket;

every all be equipped with first support frame between upper bracket and the lower carriage, two the upper end of first support frame is articulated with two upper brackets respectively, two the lower extreme of first support frame is located respectively the both sides of lower carriage and all articulated with the lower carriage through first round pin axle.

3. A camping car base according to claim 2, wherein each hinge comprises two upper hinge slots and one lower hinge slot with the notches facing downwards; the two upper brackets are respectively hinged in the two upper hinge grooves, and the lower bracket is hinged in the lower hinge groove through a second pin shaft; when the camping car base is in the unfolding state, the upper support abuts against the top wall of the upper hinge groove, and the lower support abuts against the top wall of the lower hinge groove.

4. A camping car base according to claim 3, wherein each hinge part is provided with a second support frame, the second support frames comprise two second support plates positioned at two sides of the lower support frame and a connecting plate for connecting the two second support plates, and the connecting plate is positioned at the upper side of the lower support frame; one ends of the two second support plates, which are close to the mounting seat, are hinged to the second pin shaft, and one ends of the two second support plates, which are far away from the mounting seat, are hinged to the first pin shaft;

two steps corresponding to the two support plates are arranged on the hinge part, and when the camping car base is in a unfolding state, one ends of the two second support plates, which are close to the mounting seat, respectively lean against the two steps.

5. The camping car base according to claim 2, wherein a bolt is fixedly arranged on each hinge part, a third support frame is arranged between the lower end of the bolt and the lower support frame, and two ends of the third support frame are hinged with the bolt and the lower support frame respectively; when the camping car base is in the unfolding state, the inner end portion of the lower support abuts against the bolt, and the third support frame is located on the lower side of the lower support and abuts against the lower support.

6. The camping car base of claim 5, wherein a first hinge groove with a downward notch is formed in the lower side of the lower bracket, and an abutting part is arranged in the first hinge groove; when the camping car base is in the unfolding state, the third support frame is propped against the propping part.

7. The camping car base of claim 6, wherein the third support frame comprises a third support plate and arc-shaped hinged ends positioned at two ends of the third support plate and hinged with the lower support frame and the bolts respectively, the abutting portion is a top wall of the first hinge groove, and when the camping car base is in the unfolded state, the third support plate abuts against the top wall of the first hinge groove.

8. The camping car base of claim 5, wherein the mounting base is provided with a mounting plate, and the upper ends of the four bolts are respectively mounted on the mounting plate through four nuts.

9. A camping car frame comprising a camping car base according to any one of claims 1 to 8, wherein the upper and lower brackets of each set of support assemblies are hinged at the lower end of a column at the end remote from the mounting base.

10. The camping car frame according to claim 9, wherein a connecting seat is arranged at the lower end of the upright post, a hinge plate and a second hinge groove which is arranged on the lower side of the hinge plate and is upward in notch are arranged on the connecting seat, one ends of the two upper brackets, which are far away from the mounting seat, are respectively hinged to two sides of the hinge plate through a third pin shaft, and one ends of the lower brackets, which are far away from the mounting seat, are hinged to the second hinge groove through a fourth pin shaft.