CN217347854U

CN217347854U - Folding structure of camp vehicle

Info

Publication number: CN217347854U
Application number: CN202220676116.7U
Authority: CN
Inventors: 吕金钗
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-26
Filing date: 2022-03-26
Publication date: 2022-09-02
Anticipated expiration: 2032-03-26

Abstract

The utility model belongs to the technical field of camp vehicles, in particular to a folding structure of a camp vehicle, which comprises a folding chassis, wherein a folding side frame is arranged on the chassis, the side frame comprises at least four telescopic rods, a connecting piece is arranged between the adjacent telescopic rods, the telescopic rods comprise a first supporting rod and a second supporting rod which can be telescopically arranged, a first connecting rod and a second connecting rod are respectively arranged between the connecting piece and the first supporting rod and between the connecting piece and the second supporting rod, one end of the first connecting rod is rotatably connected with the connecting piece, the other end of the first connecting rod is rotatably connected with the first supporting rod, one end of the second connecting rod is rotatably connected with the connecting piece, and the other end of the first connecting rod is rotatably connected with the second supporting rod; be provided with the spacing wall of first connecting rod of restriction and second connecting rod turned angle on the connecting piece, the utility model aims at providing a stable in structure's camp vehicle's beta structure.

Description

Folding structure of camp vehicle

Technical Field

The utility model belongs to the technical field of campsite car, refer in particular to a beta structure of campsite car.

Background

Camping is a short-term outdoor life style, and is a temporary outdoor camping area specially designed for engineering, military affairs, surveying and mapping, tourism and the like, and comprises a tent, a grass shed, a garage and other simple short-term outdoor camping houses, in the process of camping, vehicles often cannot enter the camping site, so many things such as tents, foods and the like must be carried by manpower, but generally, the things needing to be carried are many, under the condition, the vehicles can only be carried back and forth for many times, a plurality of camp vehicles for carrying articles are arranged on the market, and in order to facilitate the storage and transportation of the camp vehicles, the camp vehicles mostly have a foldable structure, the common camp vehicles mostly comprise foldable side frames, for example, the novel camp vehicle disclosed by the Chinese utility model CN202122285319.1, the side frames are composed of telescopic rods and X-shaped supporting tubes in a hinged mode, but the structural stability is poor, the folding easily by accident, and the limit is only carried out through the chassis in the side bearer unfolding process, and the chassis is easily damaged when the side bearer is stressed excessively.

SUMMERY OF THE UTILITY MODEL

For the problem of overcoming the not enough and existence of prior art, the utility model provides a stable in structure's beta structure of camp vehicle.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a folding structure of a camp vehicle comprises a foldable underframe, a foldable side frame is arranged on the underframe, the side frame comprises at least four telescopic rods, connecting pieces are arranged between adjacent telescopic rods, each telescopic rod comprises a first support rod and a second support rod which are arranged in a telescopic manner, a first connecting rod and a second connecting rod are respectively arranged between each connecting piece and the first support rod and between each connecting piece and the second support rod, one end of each first connecting rod is rotatably connected with the connecting piece, the other end of each first connecting rod is rotatably connected with the first support rod, one end of each second connecting rod is rotatably connected with the connecting piece, and the other end of each first connecting rod is rotatably connected with the second support rod;

the connecting piece is provided with a limiting wall for limiting the rotation angle of the first connecting rod and the second connecting rod, when the side frame is unfolded, the telescopic rod is contracted to enable the first connecting rod and the second connecting rod to rotate relative to the connecting piece respectively, and the connecting piece is far away from the telescopic rod until the first connecting rod and the second connecting rod abut against the limiting wall respectively; when the side frame is unfolded, the telescopic rod is contracted to enable the first connecting rod and the second connecting rod to rotate relative to the connecting piece respectively, and the connecting piece is enabled to be close to the telescopic rod.

After adopting this structure, being provided with of connecting piece does benefit to the contained angle that increases first connecting rod and second connecting rod and vertical direction, reduces the atress of first connecting rod and second connecting rod vertical direction in the use, be favorable to improving that the side bearer structure is more stable, reduce the folding possibility of side bearer, and because be provided with spacing wall on the connecting piece, first connecting rod supports on spacing wall with the second connecting rod in the side bearer expandes the in-process, be favorable to the side bearer to expand steadily, be favorable to reducing the atress of chassis, avoid the unexpected damage of chassis.

The utility model discloses further set up to: the connecting piece includes the connecting rod and can dismantle the connecting seat that sets up at the connecting rod both ends, and the connecting seat extends formation connecting portion to both sides respectively, and first connecting rod or second connecting rod rotate with connecting portion to be connected.

After adopting this structure, detachable connecting rod and connecting seat are favorable to the production and processing of connecting piece, and are favorable to the producer to adjust the distance between the connecting seat as required.

The utility model discloses further set up to: first connecting rods connected with adjacent first supporting rods on the connecting seat are symmetrically arranged, and second connecting rods connected with adjacent second supporting rods on the connecting seat are symmetrically arranged.

The utility model discloses further set up to: the first connecting rod and the second connecting rod are the same in length, and the connecting seats are symmetrically arranged at two ends of the connecting rod.

After adopting this structure, be favorable to making first connecting rod and second connecting rod specification unified, be convenient for reduce the part kind of campsite car, make things convenient for the production and processing of campsite car.

The utility model discloses further set up to: the hinge base is detachably arranged on the first supporting rod and the second supporting rod, the first connecting rod and the second connecting rod are rotatably connected with the hinge base respectively, the hinge base is detachably provided with a mounting base, and the mounting base is provided with a hook portion or an insertion groove.

The utility model discloses further set up to: the hinge base is provided with a connecting groove, a clamping groove is formed in the side wall of the connecting groove, a plug-in portion matched with the connecting groove and an elastic clamping hook matched with the clamping groove are arranged on the mounting base, one end of the clamping groove is exposed outside, and an object can drive the elastic clamping hook to be separated from the clamping groove through the clamping groove.

After the structure is adopted, the detachable mounting seat is beneficial to a user to hang objects on the side frame, the use of the user is facilitated, and the arrangement structure of the clamping groove and the elastic clamping hook is simple, so that the mounting seat is convenient to detach and mount.

The utility model discloses further set up to: first bracing piece is worn to establish in the second bracing piece and can slide to the bracing piece top, and articulated seat is provided with the spread groove including setting up the first articulated seat on first bracing piece below first articulated seat, and the mount pad supports and leans on the second bracing piece when campsite car is folding.

After adopting this structure, (the mount pad is touched by accident easily in the folding transportation to break away from with articulated seat), be favorable to avoiding the unexpected and articulated seat of mount pad to break away from in the folding transportation, the person of facilitating the use uses.

The utility model discloses further set up to: the chassis includes the supporting seat, rotates on the supporting seat to be provided with the third bracing piece of being connected with the telescopic link, and the third bracing piece rotates with the telescopic link to be connected, and the supporting seat below is provided with rotates the groove of being connected with the third bracing piece rotation, and the third bracing piece supports and leans on at the rotating tank bottom.

The utility model discloses further set up to: the side bearer includes six telescopic links, and six telescopic links divide into three groups on average, and adjacent two sets of telescopic links are the rectangle and distribute, and the supporting seat setting is provided with four third bracing pieces between adjacent two sets of telescopic links on the supporting seat, and the third bracing piece on same supporting seat distributes and is connected with adjacent two sets of telescopic links.

After adopting this structure, be favorable to folding in-process telescopic link to the supporting seat motion, be favorable to reducing the volume after the campsite car is folding, the storage transportation of the campsite car of being convenient for.

The utility model discloses further set up to: a hinge groove is formed in the connecting portion, the end portion of the first connecting rod or the end portion of the second connecting rod is rotatably arranged in the hinge groove, and the limiting wall is arranged on the side wall of the hinge groove.

After adopting this structure, articulated groove be provided with and do benefit to the stable of first connecting rod and second connecting rod and connecting piece and be connected, and be favorable to avoiding first connecting rod or second connecting rod and the articulated characters of connecting piece to buckle and damage.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic structural view of the folded state of the present invention;

fig. 3 is a schematic view of the connection structure of the telescopic rod, the connecting member, the first connecting rod and the second connecting rod of the present invention;

fig. 4 is an exploded view of the connection structure of the middle telescopic rod, the connecting member, the first connecting rod and the second connecting rod of the present invention;

fig. 5 is a cross-sectional view of a connector according to the present invention;

fig. 6 is a schematic structural view of the hinge base of the present invention;

fig. 7 is a schematic structural view of the mounting base of the present invention;

fig. 8 is a schematic view of a connection structure of the support base and the third support rod of the present invention;

fig. 9 is a sectional view of the mounting structure of the wheel according to the present invention.

In the figure: 1-a chassis; 11-a third support bar; 12-a support base; 2-side frame; 21-a telescopic rod; 22-a connector; 23-a first link; 24-a second link; 25-a hinged seat; 26-a mounting seat; 211-a first support bar; 212-a second support bar; 213-a clip; 214-a resilient member; 215-a snap-in part; 216-a fixed seat; 221-a third link; 222-a connecting seat; 223-a connection portion; 224-a retaining wall; 225-a plug hole;

226-hinge slot; 251-a connection hole; 252-a connecting trough; 253-positioning grooves; 254-card slot; 261-a plug-in part; 262-elastic hook; 263-a plug-in groove; 3-pulling a handle; 4-a wheel; 41-wheel carrier; 42-rotating shaft;

43-annular groove.

Detailed Description

To facilitate understanding of those skilled in the art, the present invention will be further described with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1 to 9, a folding structure of a camp vehicle comprises a foldable underframe 1, a foldable side frame 2 is arranged on the underframe 1, the side frame 2 comprises at least four telescopic rods 21, a connecting member 22 is arranged between adjacent telescopic rods 21, each telescopic rod 21 comprises a first support rod 211 and a second support rod 212 which are telescopically arranged, a first connecting rod 23 and a second connecting rod 24 are respectively arranged between each connecting member 22 and the first support rod 211 and the second support rod 212, one end of each first connecting rod 23 is rotatably connected with the connecting member 22, the other end of each first connecting rod 23 is rotatably connected with the first support rod 211, one end of each second connecting rod 24 is rotatably connected with the connecting member 22, and the other end of each first connecting rod 23 is rotatably connected with the second support rod 212; the connecting member 22 is provided with a limiting wall 224 for limiting the rotation angle of the first connecting rod 23 and the second connecting rod 24, when the side frame 2 is unfolded, the telescopic rod 21 is contracted to enable the first connecting rod 23 and the second connecting rod 24 to respectively rotate relative to the connecting member 22, and the connecting member 22 is far away from the telescopic rod 21 until the first connecting rod 23 and the second connecting rod 24 are respectively abutted against the limiting wall 224, the connecting member 22 is provided to facilitate increasing the included angle between the first connecting rod 23 and the second connecting rod 24 and the vertical direction, and reduce the stress in the vertical direction of the first connecting rod 23 and the second connecting rod 24 in the use process, thereby being beneficial to improving the structure stability of the side frame 2 and reducing the possibility of folding the side frame 2, and because the limiting wall 224 is arranged on the connecting member 22, the first connecting rod 23 and the second connecting rod 24 are abutted against the limiting wall 224 in the unfolding process of the side frame 2, being beneficial to the stable unfolding of the side frame 2 and being beneficial to reducing the stress of the bottom frame 1, avoid chassis 1 accidental damage, it is provided with handle 3 to rotate on the side bearer 2.

The utility model discloses in connecting piece 22 includes third connecting rod 221 and can dismantle the connecting seat 222 that sets up at third connecting rod 221 both ends, and connecting seat 222 extends to both sides respectively and forms connecting portion 223, and first connecting rod 23 or second connecting rod 24 rotate with connecting portion 223 to be connected, and detachable third connecting rod 221 is favorable to the production and processing of connecting piece 22 with connecting seat 222, and is favorable to the producer to adjust the distance between connecting seat 222 as required, in this embodiment be provided with spliced eye 225 on the connecting seat 222, and third connecting rod 221 tip is inserted and is established in spliced eye 225.

First connecting rod 23 symmetry setting of being connected with adjacent first bracing piece 211 on the connecting seat 222, the second connecting rod 24 symmetry setting of being connected with adjacent second bracing piece 212 on the connecting seat 222 is favorable to making first connecting

rod

23 and 24 specifications of second connecting rod unified, is convenient for reduce the part kind of camp car, makes things convenient for the production and processing of camp car, the utility model discloses it is preferred first connecting rod 23 is the same with 24 length of second connecting rod, and connecting seat 222 symmetry sets up at third connecting rod 221 both ends.

Articulated seat 25 can be dismantled and be provided with on first bracing piece 211 and the second bracing piece 212, first connecting rod 23 and second connecting rod 24 respectively with articulated seat 25 rotate to be connected, can dismantle on articulated seat 25 and be provided with mount pad 26, be provided with couple portion or inserting groove 263 on the mount pad 26, detachable mount pad 26 is favorable to the user to hang the article on side bearer 2, facilitates the user to use.

The utility model discloses in be provided with spread groove 252 on the articulated seat 25, be provided with draw-in groove 254 on the spread groove 252 lateral wall, be provided with on the mount pad 26 with spread groove 252 complex grafting portion 261 and with draw-in groove 254 complex elasticity trip 262, draw-in groove 254 one end exposes outside, and object accessible draw-in groove 254 drive elasticity trip 262 breaks away from with draw-in groove 254, and draw-in groove 254 sets up simple structure with elasticity trip 262, the dismantlement installation of the mount pad 26 of being convenient for.

The mount pad 26 is touched by accident easily in the folding transportation to break away from with articulated seat 25, it is preferred in this embodiment the first bracing piece 211 wears to establish in the second bracing piece 212 and can slide to second bracing piece 212 top, articulated seat 25 is including setting up the first articulated seat 25 on first bracing piece 211, be provided with connecting hole 251 on the first articulated seat 25, first bracing piece 211 wears to establish in connecting hole 251, first articulated seat 25 below is provided with spread groove 252, and mount pad 26 supports and leans on the second bracing piece 212 when campsite car is folded, this structure is favorable to avoiding folding the unexpected and articulated seat 25 of mount pad 26 breaks away from in the transportation, the person of facilitating the use uses.

The chassis 1 includes supporting seat 12, rotates on the supporting seat 12 and is provided with the third bracing piece 11 of being connected with telescopic link 21, and third bracing piece 11 rotates with telescopic link 21 to be connected, and supporting seat 12 below is provided with rotates the rotation groove of being connected with third bracing piece 11, and third bracing piece 11 supports and leans on at the rotation tank bottom, is favorable to folding in-process telescopic link 21 to the motion of supporting seat 12, is favorable to reducing the volume after the utility vehicle is folded, the storage transportation of the utility vehicle of being convenient for.

In this embodiment, the side frame 2 includes six telescopic links 21, six telescopic links 21 are divided into three groups on average, two adjacent groups of telescopic links 21 are distributed in a rectangle, the chassis 1 includes two supporting seats 12, and the supporting seat 12 is disposed between two adjacent groups of telescopic links 21, four third supporting rods 11 are disposed on the supporting seat 12, and the third supporting rods 11 on the same supporting seat 12 are distributed and connected with two adjacent groups of telescopic links 21.

The connecting portion 223 is provided with a hinge groove 226, the end portion of the first connecting rod 23 or the end portion of the second connecting rod 24 is rotatably disposed in the hinge groove 226, the limiting wall 224 is disposed on the side wall of the hinge groove 226, the hinge groove 226 is disposed to facilitate stable connection between the first connecting rod 23 and the connecting member 22 and stable connection between the second connecting rod 24 and the connecting member 22, and to prevent the hinge text of the first connecting rod 23 or the second connecting rod 24 and the connecting member 22 from being bent and damaged.

In this embodiment, a fixing seat 216 is disposed in the second support rod 212, a fastening member 213 and an elastic member 214 for driving the fastening member 213 to return are disposed on the fixing seat 216, the fastening member 213 is rotatably disposed on the fixing seat 216, a wheel 4 is disposed on the camp vehicle, a wheel carrier 41 is disposed on the wheel 4, a rotating shaft 42 rotatably connected to the fixing seat 216 is disposed on the wheel carrier 41, an annular groove 43 is disposed on the rotating shaft 42, a fastening portion 215 cooperating with the arc-shaped groove is disposed on the fastening member 213, the elastic member 214 drives the fastening member 213 to return and make the fastening portion 215 cooperate with the arc-shaped groove, preferably, two fastening members 213 are symmetrically disposed on two sides of the rotating seat, the elastic member 214 is a compression spring, two ends of the compression spring respectively abut against the two fastening members 213, a notch is disposed on the second support rod 212, and one end of the fastening member 213 penetrates through the notch and is exposed outside.

The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a folding structure of campsite car, includes folding chassis (1), is provided with folding side bearer (2) on chassis (1), its characterized in that: the side frame (2) comprises at least four telescopic rods (21), connecting pieces (22) are arranged between adjacent telescopic rods (21), each telescopic rod (21) comprises a first supporting rod (211) and a second supporting rod (212) which are arranged in a telescopic mode, a first connecting rod (23) and a second connecting rod (24) are respectively arranged between each connecting piece (22) and each first supporting rod (211) and each second supporting rod (212), one end of each first connecting rod (23) is rotatably connected with each connecting piece (22), the other end of each first connecting rod (23) is rotatably connected with each first supporting rod (211), one end of each second connecting rod (24) is rotatably connected with each connecting piece (22), and the other end of each first connecting rod (23) is rotatably connected with each second supporting rod (212);

the connecting piece (22) is provided with a limiting wall (224) for limiting the rotation angle of the first connecting rod (23) and the second connecting rod (24), when the side frame (2) is unfolded, the telescopic rod (21) is contracted to enable the first connecting rod (23) and the second connecting rod (24) to rotate relative to the connecting piece (22) respectively, and the connecting piece (22) is far away from the telescopic rod (21) until the first connecting rod (23) and the second connecting rod (24) abut against the limiting wall (224) respectively.

2. The folding structure of a campsite vehicle of claim 1, wherein: the connecting piece (22) comprises a third connecting rod (221) and connecting seats (222) detachably arranged at two ends of the third connecting rod (221), the connecting seats (222) respectively extend towards two sides to form connecting parts (223), and the first connecting rod (23) or the second connecting rod (24) is rotatably connected with the connecting parts (223).

3. The folding structure of a campsite vehicle of claim 2, wherein: the first connecting rods (23) connected with the adjacent first supporting rods (211) on the connecting seat (222) are symmetrically arranged, and the second connecting rods (24) connected with the adjacent second supporting rods (212) on the connecting seat (222) are symmetrically arranged.

4. The folding structure of the camp vehicle as claimed in claim 3, wherein: the first connecting rod (23) and the second connecting rod (24) are the same in length, and the connecting seats (222) are symmetrically arranged at two ends of the third connecting rod (221).

5. The folding structure of a campsite car according to claim 1, 2, 3 or 4, wherein: the hinge base (25) is detachably arranged on the first supporting rod (211) and the second supporting rod (212), the first connecting rod (23) and the second connecting rod (24) are rotatably connected with the hinge base (25) respectively, the mounting base (26) is detachably arranged on the hinge base (25), and the mounting base (26) is provided with a hook portion or an insertion groove (263).

6. The folding structure of a campsite vehicle of claim 5, wherein: the hinge base (25) is provided with a connecting groove (252), the side wall of the connecting groove (252) is provided with a clamping groove (254), the mounting base (26) is provided with a plug-in part (261) matched with the connecting groove (252) and an elastic clamping hook (262) matched with the clamping groove (254), one end of the clamping groove (254) is exposed outside, and an object can drive the elastic clamping hook (262) to be separated from the clamping groove (254) through the clamping groove (254).

7. The folding structure of a campsite vehicle of claim 6, wherein: first bracing piece (211) wear to establish in second bracing piece (212) and can slide to the bracing piece top, articulated seat (25) are provided with spread groove (252) including setting up first articulated seat (25) on first bracing piece (211) first articulated seat (25) below, and mount pad (26) support when campsite car is folded and lean on second bracing piece (212).

8. A folding structure of camp vehicle according to claim 1, 2, 4, 6 or 7, characterized in that: chassis (1) include supporting seat (12), rotate on supporting seat (12) and be provided with third bracing piece (11) be connected with telescopic link (21), and third bracing piece (11) rotate with telescopic link (21) to be connected, and supporting seat (12) below is provided with rotates the rotation groove of being connected with third bracing piece (11), and third bracing piece (11) are supported and are leaned on at the rotation tank bottom portion.

9. The folding structure of a campsite car of claim 8, characterized in that: the side frame (2) comprises six telescopic rods (21), the six telescopic rods (21) are divided into three groups on average, two adjacent groups of telescopic rods (21) are distributed in a rectangular mode, the supporting seat (12) is arranged between the two adjacent groups of telescopic rods (21), four third supporting rods (11) are arranged on the supporting seat (12), and the third supporting rods (11) on the same supporting seat (12) are distributed and connected with the two adjacent groups of telescopic rods (21).

10. A folding structure of a camp vehicle according to claim 2, 3 or 4, characterized in that: the connecting part (223) is provided with a hinge groove (226), the end part of the first connecting rod (23) or the end part of the second connecting rod (24) is rotatably arranged in the hinge groove (226), and the limiting wall (224) is arranged on the side wall of the hinge groove (226).