CN219339489U

CN219339489U - Outdoor folding shallow

Info

Publication number: CN219339489U
Application number: CN202320538570.0U
Authority: CN
Inventors: 胡立平; 姚美丹; 杨月锋
Original assignee: Ningbo Jiedian Creative Design Co ltd
Current assignee: Ningbo Jiedian Creative Design Co ltd
Priority date: 2023-03-13
Filing date: 2023-03-13
Publication date: 2023-07-14
Anticipated expiration: 2033-03-13

Abstract

The application relates to an outdoor folding handcart, which belongs to a handcart. The folding trolley comprises two folding frames and a supporting cloth sleeve, wherein the folding frames are oppositely arranged and detachably connected, and the supporting cloth sleeve is arranged on the folding frames; the folding frame comprises a rear support, a lower support rotatably arranged at the bottom of the rear support, and two groups of side connecting rod groups connected with the rear support and the lower support. The application can dismantle the outdoor folding cart into two folding carts, and the effect of using convenience in daily life is achieved.

Description

Outdoor folding shallow

Technical Field

The present application relates to carts, and more particularly to an outdoor folding cart.

Background

With the rise of outdoor activities such as picnic and camping, the outdoor folding cart is widely applied to the outdoor activities due to the characteristics of strong cargo carrying capacity and folding portability. The folding cart comprises a folding frame, a supporting cloth sleeve sleeved on the folding frame and four wheels arranged at the bottom of the folding frame.

Chinese patent publication No. CN210822360U discloses a folding cart comprising a frame and armrests. The frame body comprises a bottom frame, a front folding mechanism, a rear folding mechanism and two side folding mechanisms. The front folding mechanism, the rear folding mechanism and the two side folding mechanisms can be folded through the X-shaped folding structure, and the hinging seat in the middle of the chassis can be upwards protruded to realize folding.

With respect to the related art, the inventor believes that the folding cart is relatively bulky when in use, and is difficult to be applied to daily life.

Disclosure of Invention

The application provides an outdoor folding shallow, outdoor folding shallow can tear into two pull carts to it is convenient to be used in daily life.

The application provides an outdoor folding shallow adopts following technical scheme:

an outdoor folding cart comprises two folding carts which are oppositely arranged and detachably connected, wherein each folding cart comprises a folding frame and a supporting cloth sleeve arranged on the folding frame; the folding frame comprises a rear support, a lower support rotatably arranged at the bottom of the rear support, and two groups of side connecting rod groups connected with the rear support and the lower support.

Through adopting above-mentioned technical scheme for the user can assemble or dismantle two folding carts according to outdoor different user demands, connects the equipment back when two folding carts, forms outdoor folding shallow, is applicable to carrying the great circumstances of thing volume, perhaps tear open outdoor folding shallow into two carts and use alone, conveniently carry the less object of volume, when not using, can fold simultaneously two folding carts through folding frame, occupation space is few, foretell outdoor folding shallow can be in daily life convenient use.

Optionally, the side link group include one end articulated in the first connecting rod of back support, one end articulated in first connecting rod and the other end articulated in the second connecting rod of lower carriage, articulated in the third connecting rod of first connecting rod, slide install in the back support and be used for supplying the articulated seat that slides of one end of third connecting rod and set up in keep away from in the first connecting rod the tip of side support just is used for supplying the lower carriage upset butt downwards locating part.

By adopting the technical scheme, the concrete composition of the side connecting rod assembly is disclosed, under the normal use state, the connecting rods of the side connecting rod assembly are in an extending state, the lower bracket is in a horizontal state parallel to the ground, and the limiting piece is used for limiting and abutting the downward overturning of the lower bracket; when folding, turn over the lower carriage upwards, drive three connecting rods inwards to fold simultaneously, above-mentioned side link assembly's simple structure, folding and the convenient operation of stretching.

Optionally, the limiting piece is a limiting rod connected with the two first connecting rods.

Through adopting above-mentioned technical scheme, the gag lever post is connected two first connecting rods, has improved folding frame's structural strength, is in under the extension state at folding frame, can play spacing effect to the turndown of lower carriage.

Optionally, the first connecting rods opposite to each other and the third connecting rods opposite to each other in the two folding carts are connected through rotary joints; the rotary joint comprises two hinge seats and a hinge piece rotationally connected with the two hinge seats; the hinge seat is mounted at the end of the corresponding first connecting rod or the end of the third connecting rod.

Through adopting above-mentioned technical scheme, the connected mode of two folding carts is disclosed, and rotatory articulated is realized through rotary joint to corresponding first connecting rod tip or third connecting rod, when folding the shallow is folded and is accomodate, articulated seat uses the articulated elements to rotate as the axle, and two folding carts are inwards contracted for the length of the horizontal direction of outdoor folding shallow reaches minimumly, conveniently accomodates.

Optionally, the first connecting rods opposite to each other and the third connecting rods opposite to each other in the two folding carts are connected through rotary joints; the rotary joint comprises a first joint, a second joint and a hinge shaft which is rotationally connected with the first joint and the second joint, wherein the end part of the first joint is provided with a hinge plate, and the second joint is provided with a hinge groove for inserting the hinge plate; the first joint and the second joint are respectively mounted at the end part of the corresponding first connecting rod or the end part of the third connecting rod.

Through adopting above-mentioned technical scheme, disclose rotary joint's another embodiment, first joint and second joint are installed respectively to corresponding first connecting rod or third connecting rod to with first joint and second joint rotary hinge through the articulated elements.

Optionally, the two opposite first connecting rods and the opposite third connecting rods in the folding cart are connected through rotary joints, the rotary joints comprise first joints, second joints and hinge bases rotatably connected with the first joints and the second joints, and the first joints and the second joints are connected with the hinge bases through hinge shafts.

Through adopting above-mentioned technical scheme, another articulated mode of two folding carts is disclosed, adopt articulated seat's mode respectively with first joint and second joint rotary hinge, compare in above-mentioned rotary joint mode, when carrying out folding cart's exclusive use, only need with articulated seat pull down can, first joint and second joint are less to the influence of exclusive use shallow.

Optionally, a clamping seat is arranged at the bottom of the lower bracket, and the clamping seat is provided with a clamping groove for clamping the limiting rod.

Through adopting above-mentioned technical scheme, when using folding shallow, with the gag lever post joint be fixed in the joint inslot of joint seat for the gag lever post is accomplished with the lower carriage and is connected, thereby further improves the gag lever post and to the spacing effect of lower carriage.

Optionally, the rear bracket comprises a fixing frame, a handrail frame and a rotary clamping piece for connecting the fixing frame and the handrail frame; the lower support and the side connecting rod group are both connected to the fixing frame.

By adopting the technical scheme, the specific structure of the rear bracket is disclosed, and a user can pull the outdoor folding cart through the armrest frame; the lower carriage and the side connecting rod assembly are hinged to the fixing frame, and when the folding storage is carried out, the lower carriage and the side connecting rod assembly are folded towards the direction of the fixing frame, and then the armrest frame is rotated downwards through the rotary clamping piece, so that the occupied space of the outdoor folding cart is reduced.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the outdoor folding cart comprises two folding carts which are detachably connected, wherein each folding cart comprises a folding frame box supporting cloth sleeve, and a user can independently divide the folding carts into two small carts for use according to outdoor use requirements or assemble the folding carts into a large cart for use;

2. according to the folding bicycle frame, the structural strength of the folding bicycle frame is improved through the arrangement of the limiting rod, and the limiting effect can be achieved on the downward turning of the lower support in the stretching state;

3. the utility model discloses a setting through rotary connection spare realizes the connection of two folding carts to realize the synchronous folding of two folding carts through rotary connection spare.

Drawings

Fig. 1 is a schematic overall structure of embodiment 1.

Fig. 2 is a schematic view of the structure of the folding cart in example 1 without the support cloth cover.

Fig. 3 is a schematic structural view of the cooperation of the stopper and the lower bracket in embodiment 1.

Fig. 4 is an exploded schematic view of the rotary joint in example 1.

Fig. 5 is an exploded schematic view of the rotary joint in example 2.

Fig. 6 is an exploded view of the rotary joint in example 3.

Reference numerals illustrate: 1. folding and pulling a cart; 2. folding the frame; 21. a rear bracket; 211. a fixing frame; 212. a handrail frame; 213. a rotary clamping piece; 214. a fixed rod; 215. a support rod; 22. a lower bracket; 221. a lower cross bar; 2211. a clamping seat; 2212. a clamping groove; 222. a lower connecting rod; 2221. a clamping groove; 23. a side link group; 231. a first link; 232. a second link; 233. a third link; 234. a sliding seat; 235. a limit rod; 24. a U-shaped support frame; 241. an elastic buckle; 3. a support cloth cover; 4. a wheel; 5. a rotary joint; 51. a hinge base; 511. a placement groove; 52. a hinge; 521. a hinge post; 5211. a jack; 5212. a limiting hole; 522. a V-shaped spring piece; 523. a rotating sleeve; 524. pressing a column; 525. a connecting spring; 53. a first joint; 531. a hinge plate; 532. rotating the through hole; 54. a second joint; 541. hinge grooves.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-6.

The embodiment of the application discloses an outdoor folding cart.

Example 1:

referring to fig. 1, an outdoor folding cart comprises two oppositely arranged and detachably connected folding carts 1. The folding cart 1 comprises a folding frame 2 and a supporting cloth cover 3 arranged on the folding frame 2. The user can disassemble the outdoor folding cart into two folding carts 1 for use, and is used for conveying small-sized objects; or two folding carts 1 are assembled into one folding cart for transporting objects with larger volume. The user can use according to the demand flexibility, selects suitable user state.

Referring to fig. 1, the folding chassis 2 includes a rear bracket 21, a lower bracket 22 rotatably mounted to the bottom of the rear bracket 21, and two sets of side link groups 23 connecting the rear bracket 21 and the lower bracket 22.

Referring to fig. 1 and 2, the rear bracket 21 includes two vertically arranged fixing frames 211, an armrest frame 212 provided at the top end of the fixing frames 211, and a rotation clip 213 for connecting the fixing frames 211 and the armrest frame 212. The bottom of the rear bracket 21 is provided with a fixing rod 214 connecting the two fixing frames 211. The bottom of the fixing lever 214 is provided with a pair of wheels 4. The two wheels 4 are respectively fixed at two ends of the fixing rod 214 through bolts, so as to facilitate the movement of the folding cart. The handrail frame 212 is a U-shaped bracket, and two ends of a U-shaped opening of the handrail frame 212 are respectively and rotatably hinged with the top end of the fixing frame 211 through rotary clamping pieces 213. The top of the rear bracket 21 is further provided with a supporting rod 215 connected with the two fixing frames 211, which is used for reinforcing the overall structural strength of the rear bracket 21 and simultaneously supporting the installation of the cloth cover 3.

Referring to fig. 1 and 2, the lower bracket 22 is a U-shaped bracket. The lower bracket 22 includes a lower cross bar 221 and lower links 222 connected to both ends of the lower cross bar 221. The lower links 222 are respectively located at the inner sides between the two fixing frames 211 and hinged with the fixing frames 211. The lower bracket 22 is also hinged with a U-shaped support bracket 24 at the inner side of one end far away from the fixing bracket 211. Both sides of the U-shaped support frame 24 are provided with elastic buckles 241. The inner side of the lower link 222 has a locking groove 2221 into which the elastic buckle 241 is locked. In the folded cart state, the U-shaped support frame 24 is connected with the lower support frame 22 through an elastic buckle 241; when the folding cart 1 is used alone, the U-shaped support bar 215 is folded downward until it assumes an inclined state away from the rear bracket 21. The bottom of the U-shaped support bar 215 is now in the same horizontal plane as the wheels 4, so that the folding cart 1 is supported horizontally on the ground by the wheels 4 and the U-shaped support frame 24.

Referring to fig. 3, the side link group 23 includes a first link 231 having one end hinged to the fixing frame 211, a second link 232 having one end hinged to the first link 231 and the other end hinged to the lower bracket 22, a third link 233 hinged to the first link 231, a sliding seat 234 slidably mounted to the fixing frame 211 and used for hinging an end of the third link 233, and a limiting member disposed in the first link 231, far from the end of the fixing frame 211 and used for overturning and abutting the lower bracket 22.

Referring to fig. 3, the first link 231 is hinged to the top ends of the fixing frames 211 and is located outside the two fixing frames 211. One end of the second link 232 is hinged to one end of the first link 231, which is far away from the fixing frame 211, and the other end is hinged to one end of the lower bracket 22, which is close to the fixing frame 211. In this embodiment, the limiting member is a limiting rod 235 connecting the two first connecting rods 231. A stop bar 235 is located at the bottom of the lower bracket 22 for limiting the downward tipping of the lower bracket 22 and limiting the upward tipping of the U-shaped support bracket 24. Wherein, the bottom of the bottom rail 221 is also fixedly connected with a clamping seat 2211. The fixing mode can be welding, bolts, glue and the like. The clamping seat 2211 is provided with a clamping groove 2212 for clamping the limiting rod 235. After the limiting rod 235 is clamped into the clamping seat 2211, the limiting abutting action of the limiting rod 235 on the lower support 22 can be further improved.

Referring to fig. 1 and 4, the opposite first links 231 and the opposite third links 233 of the two folding carts 1 are connected by the rotary joints 5, and the abutting positions of the support cloth covers 3 of the two folding carts 1 are connected by the slide fastener. The swivel joint 5 includes two hinge seats 51 and a hinge 52 rotatably connecting the two hinge seats 51. In this embodiment, the hinge 52 includes a hinge post 521 passing through two hinge bases and a V-shaped spring piece 522 for restricting the detachment of the hinge post 521. The end of the hinge post 521 has a socket 5211 into which the V-shaped spring 522 is inserted, and the hinge post 521 has a stopper hole 5212 communicating with the socket 5211 and into which the post of the V-shaped spring 522 is fitted. The hinge seat 51 is inserted and mounted at an end of the corresponding first link 231 or an end of the third link 233.

The implementation principle of the outdoor folding cart provided by the embodiment of the application is as follows: the two folding carts 1 are rotationally hinged through the rotary joint 5, so that the two folding carts 1 are assembled into a folding cart, and synchronous folding of the two folding carts 1 can be realized through the rotary joint 5; after the hinge piece 52 connecting the two hinge seats 51 is disassembled, the folding trolley is divided into two independent folding trolleys 1, the lower support 22 is turned upwards, and the side connecting rod group 23 is driven to the lower support 22 to realize folding and storage of the folding trolleys 1.

Example 2:

the outdoor folding cart of this embodiment is identical to that of embodiment 1 except for the structure of the rotary joint 5, which is identical to that of embodiment 1.

Referring to fig. 5, in the present embodiment, the first links 231 and the third links 233, which are opposite to each other, of the two fold carts 1 are connected by the rotary joints 5. The rotary joint 5 includes a first joint 53, a second joint 54, and a hinge 52 rotatably connecting the first joint 53 and the second joint 54. The first joint 53 and the second joint 54 are inserted and mounted at the ends of the two first links 231 or the ends of the two third links 233. The end of the first joint 53 is provided with a hinge piece 531, and the end of the second joint 54 has a hinge groove 541 into which the hinge piece 531 is inserted. In the present embodiment, the hinge 52 is a hinge shaft and simultaneously penetrates the hinge groove 541 and the hinge piece 531.

Example 3:

Referring to fig. 6, the opposite first links 231 and the opposite third links 233 of the two folding carts 1 are connected by the rotary joints 5. The rotary joint 5 includes a first joint 53, a second joint 54, and a hinge seat 51 rotatably connecting the first joint 53 and the second joint 54. The first joint 53 and the second joint 54 are inserted and mounted at the ends of the two first links 231 or the ends of the two third links 233. The hinge seat 51 has an arrangement groove 511 for penetrating both sides and for inserting the first and

second joints

53 and 54.

Referring to fig. 6, the hinge seat 51 is provided with two hinges 52. In this embodiment, the hinge 52 includes a rotating sleeve 523 with two openings, a pressing post 524 disposed at two openings of the rotating sleeve 523, and a connecting spring 525 disposed in the rotating sleeve 523 and connecting the two pressing posts 524. The outer diameter of the plunger 524 is adapted to the inner diameter of the rotary sleeve 523. The first joint 53 and the second joint 54 each have a rotation through hole 532 adapted to the outer diameter of the rotation sleeve 523. The two articulations 52 are rotatably articulated with a first joint 53 and a second joint 54, respectively.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. The outdoor folding trolley is characterized by comprising two folding trolleys (1) which are oppositely arranged and detachably connected, wherein each folding trolley (1) comprises a folding frame (2) and a supporting cloth sleeve (3) arranged on the folding frame (2); the folding frame (2) comprises a rear support (21), a lower support (22) rotatably arranged at the bottom of the rear support (21), and two groups of side connecting rod groups (23) connected with the rear support (21) and the lower support (22).

2. An outdoor folding cart according to claim 1, wherein: the side connecting rod group (23) comprises a first connecting rod (231) with one end hinged to the rear support (21), a second connecting rod (232) with one end hinged to the first connecting rod (231) and the other end hinged to the lower support (22), a third connecting rod (233) hinged to the first connecting rod (231), a sliding seat (234) which is slidably installed on the rear support (21) and used for enabling one end of the third connecting rod (233) to be hinged, and a limiting piece which is arranged in the first connecting rod (231) and is away from the end of the rear support (21) and used for enabling the lower support (22) to be in downward overturning and abutting connection.

3. An outdoor folding cart according to claim 2, wherein: the limiting piece is a limiting rod (235) connected with the two first connecting rods (231).

4. An outdoor folding cart according to claim 2, characterized in that the first (231) and the third (233) opposite links of two folding carts (1) are connected by means of a swivel joint (5); the rotary joint (5) comprises two hinge seats (51) and a hinge piece (52) which is rotationally connected with the two hinge seats (51); the hinge seat (51) is mounted to an end of the corresponding first link (231) or an end of the third link (233).

5. An outdoor folding cart according to claim 2, wherein: the first connecting rods (231) opposite to each other and the third connecting rods (233) opposite to each other in the two folding carts (1) are connected through rotary joints (5); the rotary joint (5) comprises a first joint (53), a second joint (54) and a hinge piece (52) rotationally connecting the first joint (53) and the second joint (54), wherein the end part of the first joint (53) is provided with a hinge plate (531), and the second joint (54) is provided with a hinge groove (541) for inserting the hinge plate (531); the first joint (53) and the second joint (54) are respectively mounted to the end of the corresponding first link (231) or the end of the third link (233).

6. An outdoor folding cart according to claim 2, wherein: the two folding carts (1) are connected through rotary joints (5) between the opposite first connecting rods (231) and between the opposite third connecting rods (233), the rotary joints (5) comprise first joints (53), second joints (54) and hinge bases (51) which are rotationally connected with the first joints (53) and the second joints (54), and the first joints (53) and the second joints (54) are connected with the hinge bases (51) through hinge pieces (52).

7. An outdoor folding cart according to claim 3, wherein: the bottom of lower carriage (22) is provided with joint seat (2211), joint seat (2211) has the joint groove (2212) that is used for supplying gag lever post (235) card income.

8. An outdoor folding cart according to claim 1, wherein: the rear bracket (21) comprises a fixing frame (211), an armrest frame (212) and a rotary clamping piece (213) for connecting the fixing frame (211) and the armrest frame (212); the lower bracket (22) and the side connecting rod group (23) are both connected to the fixing frame (211).