CN221874077U - Carrier vehicle - Google Patents

Abstract

The utility model discloses a carrier vehicle, which comprises a vehicle frame with an unfolding state and a folding state, wherein the vehicle frame comprises a first bracket component and a second bracket component which is arranged in front of and behind the first bracket component at intervals, a third bracket component which can follow the unfolding when the first bracket component and the second bracket component are unfolded is arranged between the first bracket component and the second bracket component, a supporting component which can follow the unfolding when the carrier vehicle is in the unfolding state is arranged between the third bracket component, the first bracket component and the second bracket component, a locking component which can lock the first bracket component and the second bracket component to enable the vehicle frame to keep the unfolding state is arranged between the supporting component and the first bracket component or between the supporting component and the second bracket component, the first bracket component is also connected with a first wheel component, and the second bracket component is connected with a second wheel component. The carrier vehicle is convenient to fold and operate.

Description

A vehicle

[Technical field]

The utility model relates to a carrier vehicle.

[Background technology]

With the development of society and the improvement of people's living standards, outdoor leisure has become a lifestyle and has attracted the attention of more and more families. Parents are also willing to accompany their children to camp outdoors on weekends and holidays to enhance their feelings. A stroller is a children's product suitable for outdoor play. When the stroller is in use, the child sits in the stroller, and the parents or other children pull or push the stroller outside to drive the body to move, which increases the fun. Some outdoor supplies can also be placed in the stroller, making the stroller a labor-saving and convenient tool for carrying. In the prior art, the stroller has many rods, the folding parts are complicated, the folding operation is cumbersome, and the volume is large after folding. Therefore, designing and manufacturing a stroller with a simple structure and a small volume after folding is the direction of efforts of those skilled in the art.

[Utility Model Content]

The utility model aims to overcome the shortcomings of the prior art and provide a vehicle carrier which is convenient to fold and has simple folding operation.

The utility model is realized by the following technical solutions:

A vehicle carrier comprises a vehicle frame 1 having an unfolded state and a folded state, wherein the vehicle frame 1 comprises a first bracket assembly 11 and a second bracket assembly 12 spaced apart from the first bracket assembly 11 in front and rear, a third bracket assembly 13 is provided between the first bracket assembly 11 and the second bracket assembly 12 and can follow the unfolding of the first bracket assembly 11 and the second bracket assembly 12 when the first bracket assembly 11 and the second bracket assembly 12 are unfolded, a support assembly 14 is provided between the third bracket assembly 13, the first bracket assembly 11 and the second bracket assembly 12 and can follow the unfolding of the vehicle carrier when the vehicle is in the unfolded state, a locking assembly 2 is provided between the support assembly 14 and the first bracket assembly 11 or the second bracket assembly 12 and can lock the two so that the vehicle frame 1 remains in the unfolded state, a first wheel assembly 3 is also connected to the first bracket assembly 11, and a second wheel assembly 4 is connected to the second bracket assembly 12.

The locking assembly 2 includes a locking position 21 arranged on the first bracket assembly 11 and the second bracket assembly 12, a locking member 22 is provided in the support assembly 14, which can slide laterally relative to the locking member 21, and an unlocking member 23 is provided on the support assembly 14, which can rotate relative to the locking member, and a cable 24 is provided between the unlocking member 23 and the locking member 22, which can drive the locking member 22 to slide and disengage from the locking position 21 when the unlocking member 23 rotates, and an elastic reset member 25 is provided between the locking member 22 and the support assembly 14, which can push the locking member 22 to reset.

The third bracket assembly 13 includes a third left support bracket 131 and a third right support bracket 132 which are vertically and spaced apart from each other. The third left support bracket 131 and the third right support bracket 132 are rotatably connected to the first bracket assembly 11 and the second bracket assembly 12 respectively, and the support assembly 14 is arranged between the first bracket assembly 11, the second bracket assembly 12, the third left support bracket 131 and the third right support bracket 132.

The support assembly 14 includes a first support assembly 141 disposed between the third left support bracket 131 , the first support assembly 11 and the second support assembly 12 , and a second support assembly 142 disposed between the third right support bracket 132 , the first support assembly 11 and the second support assembly 12 .

The first support assembly 141 includes a first mounting seat 1411 fixedly connected to the third left supporting bracket 131, the first bracket assembly 11 is provided with a first left sliding member 1412 that can slide along it, and the second bracket assembly 12 is provided with a first right sliding member 1413 that can slide along it, a first left support rod 1414 that can rotate relative to the first left sliding member 1412 and the left end of the first mounting seat 1411 is provided, and a first right support rod 1415 that can rotate relative to the first right sliding member 1413 and the right end of the first mounting seat 1411 is provided, and when the carrier vehicle is in a locked state, the first left support rod 1414 can laterally support the first bracket assembly 11 and the third left supporting bracket 131, and the first right support rod 1415 can laterally support the second bracket assembly 12 and the third left supporting bracket 131.

The second support assembly 142 includes a second mounting seat 1421 fixedly connected to the third right supporting bracket 132, the first bracket assembly 11 is provided with a second left sliding member 1422 that can slide along it, and the second bracket assembly 12 is provided with a second right sliding member 1423 that can slide along it, a second left support rod 1424 that can rotate relative to the second left sliding member 1422 and the left end of the second mounting seat 1421 is provided, and a second right support rod 1425 that can rotate relative to the second right sliding member 1423 and the right end of the second mounting seat 1421 is provided, and when the carrier vehicle is in a locked state, the second left support rod 1424 can laterally support the first bracket assembly 11 and the third right supporting bracket 132, and the second right support rod 1425 can laterally support the third right supporting bracket 132 and the second bracket assembly 12.

The third left supporting bracket 131 includes a third left supporting rod 1311, the upper end of the third left supporting rod 1311 is connected to the first connecting seat 1312, the lower end of the third left supporting rod 1311 is connected to the second connecting seat 1313, the third right supporting bracket 132 includes a third right supporting rod 1321, the upper end of the third right supporting rod 1321 is connected to the third connecting seat 1322, and the lower end of the third right supporting rod 1321 is connected to the fourth connecting seat 1323.

The first bracket assembly 11 includes a first left support rod 111 and a first right support rod 112 which are vertically and spaced apart from each other. The upper end of the first left support rod 111 is connected to a first left connecting rod 113 which can rotate relative to the first support rod 111. The rear end of the first left connecting rod 113 is rotatably connected to the front end of the first connecting seat 1312. The upper end of the first right support rod 112 is connected to a first right connecting rod 114 which can rotate relative to the first support rod 112. The rear end of the first right connecting rod 114 is rotatably connected to the front end of the third connecting seat 1322. A first supporting bracket 115 which can rotate relative to the two is provided between the lower ends of the first left support rod 111 and the lower ends of the first right support rod 112. The rear end of the first supporting bracket 115 is rotatably connected to the front ends of the second connecting seat 1313 and the fourth connecting seat 1323. The first left sliding member 1412 and the second left sliding member 1422 are slidably connected to the first left support rod 111 and the first right support rod 112, respectively.

The second bracket assembly 12 includes a second left support rod 121 and a second right support rod 122 arranged vertically and spaced apart from each other left and right, the upper end of the second left support rod 121 is connected to a second left connecting rod 123 that can rotate relative to it, the front end of the second left connecting rod 123 is rotatably connected to the rear end of the first connecting seat 1312, the upper end of the second right support rod 122 is connected to a second right connecting rod 124 that can rotate relative to it, the front end of the second right connecting rod 124 is rotatably connected to the rear end of the third connecting seat 1322, a second supporting bracket 125 that can rotate relative to the two is provided between the second left support rod 121 and the second right support rod 122, the front end of the second supporting bracket 125 is rotatably connected to the rear end of the second connecting seat 1313 and the rear end of the fourth connecting seat 1323, and the first right sliding member 1413 and the second right sliding member 1423 are slidably connected to the second left support rod 121 and the second right support rod 122 respectively.

The first bracket assembly 11 is also provided with a push rod assembly 5, to which a handlebar rod 6 arranged to be tilted upward is rotatably connected, and a locking assembly 7 is provided between the handlebar rod 6 and the push rod assembly 5 to lock the two.

Compared with the prior art, the utility model has the following advantages:

1. When the carrier needs to be folded, first unlock the locking assembly, then lift the third bracket assembly. When the third bracket assembly is lifted, the second bracket assembly moves relative to the third bracket assembly, and the first bracket assembly and the second bracket assembly move toward each other and move closer to the third bracket assembly. The supporting assembly connected to the bracket assembly also folds with the movement. At this time, the entire carrier is folded. The folded carrier is small in size and easy to store and carry. When in use, a cloth cover can be hung between the first bracket assembly, the second bracket assembly and the third bracket assembly, so that the baby can be placed in the carrier and dragged.

The first right support rod is moved and folded along the second support assembly, and the second support assembly is relatively moved relative to the third left support assembly under the drive of the third left support assembly. The bracket rotates and moves toward and folds to the third left support bracket; when the third right support bracket moves upward, the second mounting seat moves upward with the third right support bracket, at which time the second mounting seat pulls the right end of the second left support rod and the left end of the second right support rod to move respectively, the right end of the second left support rod moves with the second mounting seat and rotates relative to the second mounting seat, the left end of the second left support rod drives the second left sliding member to slide, and the left end of the second left support rod also rotates relative to the second left sliding member, the second left sliding member slides and folds along the first bracket assembly, the first bracket assembly rotates relative to the third right support bracket and moves toward and folds to the third right support bracket, at the same time the left end of the second right support rod moves with the second mounting seat and rotates relative to the second mounting seat, the right end of the second right support rod drives the second right sliding member to slide, and the right end of the second right support rod also rotates and moves toward the second right sliding member, the second right sliding member slides and folds along the second bracket assembly, and the second bracket assembly rotates and moves toward the third right support bracket. With the cooperation of the first support assembly and the second support assembly, both sides of the first bracket assembly and the second bracket assembly rotate and fold at the same time, and the folding operation is convenient.

【Brief Description of the Drawings】

FIG1 is a perspective view of a vehicle of the present invention;

FIG2 is a right side view of the carrier vehicle of the present invention;

FIG3 is a left side view of the vehicle of the utility model;

FIG4 is a diagram showing the state of the vehicle of the utility model when it is half-folded;

FIG5 is a cross-sectional view of the carrier vehicle of the present utility model;

FIG. 6 is an enlarged view of point A in FIG. 5 .

[Specific implementation method]

The utility model is further described below in conjunction with the accompanying drawings:

As shown in Figures 1 to 6, the utility model provides a carrier vehicle, including a vehicle frame 1 with an unfolded state and a folded state, the vehicle frame 1 includes a first bracket assembly 11 and a second bracket assembly 12 arranged with a front-rear interval with the first bracket assembly 11, a third bracket assembly 13 is provided between the first bracket assembly 11 and the second bracket assembly 12, which can follow the unfolding when the two are unfolded, a support assembly 14 is provided between the third bracket assembly 13, the first bracket assembly 11 and the second bracket assembly 12, which can follow the unfolding when the carrier vehicle is in the unfolded state, a locking assembly 2 is provided between the support assembly 14 and the first bracket assembly 11 or the second bracket assembly 12, which can lock the two to keep the vehicle frame 1 in the unfolded state, the first bracket assembly 11 is also connected to the first wheel assembly 3, and the second bracket assembly 12 is connected to the second wheel assembly 4. When the carrier needs to be folded, the locking assembly 2 is first unlocked, and then the third bracket assembly 13 is lifted. When the third bracket assembly 13 is lifted, the second bracket assembly 12 moves relative to the third bracket assembly 13, and the first bracket assembly 11 and the second bracket assembly 12 move toward each other and move closer to the third bracket assembly 13. The support assembly 14 connected to the bracket assembly 13 also folds with the movement. At this time, the entire carrier is folded. The folded carrier is small in size and easy to store and carry. When in use, a cloth cover can be hung between the first bracket assembly 11, the second bracket assembly 12 and the third bracket assembly 13, so that the baby can be placed in the carrier for dragging.

The locking assembly 2 includes a locking position 21 provided on the first bracket assembly 11 and the second bracket assembly 12, a locking member 22 is provided in the support assembly 14, which can slide horizontally relative to the locking member 21, and an unlocking member 23 is provided on the support assembly 14, which can rotate relative to the locking member 23, and a cable 24 is provided between the unlocking member 23 and the locking member 22, which can drive the locking member 22 to slide and escape from the locking position 21 when the unlocking member 23 rotates, and an elastic reset member 25 is provided between the locking member 22 and the support assembly 14, which can push the locking member 22 to reset. When the utility model is unlocked, the unlocking member 23 is pushed, and the unlocking member 23 rotates relative to the support assembly 14, and the cable 24 moves when the support assembly 14 rotates, and the cable 24 moves when the locking member 22 slides, and the locking member 22 slides and escapes from the locking position 21, and the third bracket assembly 13 can be lifted and folded.

As shown in Figs. 3 to 4, the third bracket assembly 13 includes a third left support bracket 131 and a third right support bracket 132 which are arranged vertically and spaced apart from each other. The third left support bracket 131 and the third right support bracket 132 are rotatably connected to the first bracket assembly 11 and the second bracket assembly 12, respectively, and the support assembly 14 is arranged between the first bracket assembly 11, the second bracket assembly 12, the third left support bracket 131 and the third right support bracket 132. The support assembly 14 is arranged on both sides of the third left support bracket 131 and the third right support bracket 132, so that the folding is smoother and more stable.

As shown in Figs. 3 to 4, the support assembly 14 includes a first support assembly 141 disposed between the third left support bracket 131, the first support assembly 11 and the second support assembly 12, and a second support assembly 142 disposed between the third right support bracket 132, the first support assembly 11 and the second support assembly 12. The cooperation between the first support assembly 141 and the second support assembly 142 makes the carrier vehicle smoother and more stable when folded.

As shown in Figure 4, the first support assembly 141 includes a first mounting seat 1411 fixedly connected to the third left supporting bracket 131, the first bracket assembly 11 is provided with a first left sliding member 1412 that can slide along it, and the second bracket assembly 12 is provided with a first right sliding member 1413 that can slide along it, the locking member 22 is slidably connected to the first left sliding member 1412 and the first right sliding member 1413, a first left support rod 1414 that can rotate relative to the first left sliding member 1412 and the left end of the first mounting seat 1411 is provided, and a first right support rod 1415 that can rotate relative to the first right sliding member 1413 and the right end of the first mounting seat 1411 is provided, and when the carrier vehicle is in a locked state, the first left support rod 1414 can laterally support the first bracket assembly 11 and the third left supporting bracket 131, and the first right support rod 1415 can laterally support the second bracket assembly 12 and the third left supporting bracket 131. As shown in Figure 3, the second support assembly 142 includes a second mounting seat 1421 fixedly connected to the third right supporting bracket 132, the first bracket assembly 11 is provided with a second left sliding member 1422 that can slide along it, and the second bracket assembly 12 is provided with a second right sliding member 1423 that can slide along it, the locking member 22 is slidably connected to the second left sliding member 1422 and the second right sliding member 1423, a second left support rod 1424 that can rotate relative to the two is provided between the second left sliding member 1422 and the left end of the second mounting seat 1421, a second right support rod 1425 that can rotate relative to the two is provided between the second right sliding member 1423 and the right end of the second mounting seat 1421, and when the carrier vehicle is in a locked state, the second left support rod 1424 can laterally support the first bracket assembly 11 and the third right supporting bracket 132, and the second right support rod 1425 can laterally support the third right supporting bracket 132 and the second bracket assembly 12. When the third left supporting bracket 131 moves upward, the first mounting seat 1411 moves upward with the third left supporting bracket 131. At this time, the first mounting seat 1411 pulls the right end of the first left support rod 1414 and the left end of the first right support rod 1415 to move respectively. The right end of the first left support rod 1414 moves with the first mounting seat 1411 and rotates relative to the first mounting seat 1411. The left end of the first left support rod 1414 drives the first left sliding member 1412 to slide and the left end of the first left support rod 1414 also rotates relative to the first left sliding member 1412. The first left sliding member 1412 slides and folds along the first bracket assembly 11. The first bracket The assembly 11 is driven by the third left supporting bracket 131 to rotate relative to the third left supporting bracket 131 and fold close to the third left supporting bracket 131. At the same time, the left end of the first right support rod 1415 moves with the first mounting seat 1411 and rotates relative to the first mounting seat 1411. The right end of the first right support rod 1415 drives the first right sliding member 1413 to slide and the right end of the first right support rod 1415 also rotates close to the first right sliding member 1413. The first right sliding member 1413 slides and folds along the second bracket assembly 12. The second bracket assembly 12 is driven by the third left supporting bracket 131 to rotate relative to the third left supporting bracket 131. 31 rotates and folds toward the third left supporting bracket 131; when the third right supporting bracket 132 moves upward, the second mounting seat 1421 moves upward with the third right supporting bracket 132, and at this time, the second mounting seat 1421 pulls the right end of the second left support rod 1424 and the left end of the second right support rod 1425 to move respectively, and the right end of the second left support rod 1424 moves with the second mounting seat 1421 and rotates relative to the second mounting seat 1421, and the left end of the second left support rod 1424 drives the second left sliding member 1422 to slide, and the left end of the second left support rod 1424 also rotates relative to the second left sliding member 1422, and the second left sliding member 142 When sliding and folding along the first bracket assembly 11, the first bracket assembly 11 rotates relative to the third right support bracket 132 and folds close to the third right support bracket 132, and at the same time, the left end of the second right support rod 1425 moves with the second mounting seat 1421 and rotates relative to the second mounting seat 1421, and the right end of the second right support rod 1425 drives the second right sliding member 1423 to slide and the right end of the second right support rod 1425 also rotates and approaches relative to the second right sliding member 1423, and the second right sliding member 1423 slides and folds along the second bracket assembly 12, and the second bracket assembly 12 rotates and approaches relative to the third right support bracket 132. With the cooperation of the first support assembly 141 and the second support assembly 142, both sides of the first bracket assembly 11 and the second bracket assembly 12 rotate and fold at the same time, and the folding operation is convenient.

As shown in Figs. 3 to 4, the third left support bracket 131 includes a third left support rod 1311, the upper end of the third left support rod 1311 is connected to a first connection seat 1312, the lower end of the third left support rod 1311 is connected to a second connection seat 1313, and the third right support bracket 132 includes a third right support rod 1321, the upper end of the third right support rod 1321 is connected to a third connection seat 1322, and the lower end of the third right support rod 1321 is connected to a fourth connection seat 1323. The arrangement of the first connection seat 1312, the second connection seat 1313, the third connection seat 1322 and the fourth connection seat 1323 can make the first support assembly 11 and the second support assembly 12 fit better with the third support assembly 13, and the volume after folding is smaller. A first cross brace rod 133 is also arranged between the second connection seat 1313 and the fourth connection seat 1323. The first cross brace 133 makes the connection between the third left support bracket 131 and the third right support bracket 132 more stable, and at the same time makes the carrier vehicle have better support force in the lateral direction.

As shown in Figures 3 to 4, the first bracket assembly 11 includes a first left support rod 111 and a first right support rod 112 that are vertically and spaced apart from each other. The upper end of the first left support rod 111 is connected to a first left connecting rod 113 that can rotate relative to it. The rear end of the first left connecting rod 113 is rotatably connected to the front end of the first connecting seat 1312. The upper end of the first right support rod 112 is connected to a first right connecting rod 114 that can rotate relative to it. The rear end of the first right connecting rod 114 is rotatably connected to the front end of the third connecting seat 1322. Dynamic connection, a first support bracket 115 that can rotate relative to the first left support rod 111 and the first right support rod 112 is provided between the lower ends of the first left support rod 111 and the lower ends of the first right support rod 112, the rear end of the first support bracket 115 is rotatably connected to the front end of the second connecting seat 1313 and the front end of the fourth connecting seat 1323, the first left sliding member 1412 and the second left sliding member 1422 are respectively slidably connected to the first left support rod 111 and the first right support rod 112, and the first left support rod 111 and the first right support rod 112 are both provided with a locking position 21. The second bracket assembly 12 includes a second left support rod 121 and a second right support rod 122 arranged vertically and spaced apart from each other. The upper end of the second left support rod 121 is connected to a second left connecting rod 123 that can rotate relative to it. The front end of the second left connecting rod 123 is rotatably connected to the rear end of the first connecting seat 1312. The upper end of the second right support rod 122 is connected to a second right connecting rod 124 that can rotate relative to it. The front end of the second right connecting rod 124 is rotatably connected to the rear end of the third connecting seat 1322. A second supporting bracket 125 that can rotate relative to the second left support rod 121 and the second right support rod 122 is provided between the second left support rod 121 and the second right support rod 122. The front end of the second supporting bracket 125 is rotatably connected to the rear end of the second connecting seat 1313 and the rear end of the fourth connecting seat 1323. The first right sliding member 1413 and the second right sliding member 1423 are respectively slidably connected to the second left support rod 121 and the second right support rod 122, and the second left support rod 121 and the second right support rod 122 are both provided with a locking position 21.

When the third left supporting bracket 131 moves upward, the first connecting seat 1312 drives the rear end of the first left connecting rod 113 and the front end of the second left connecting rod 123 to move, and the front end of the first left connecting rod 113 rotates relative to the first left supporting rod 111. At this time, the first left connecting rod 113 rotates and moves closer to the third left supporting bracket 131, and the first left supporting rod 111 also moves toward the third left supporting bracket 131 and moves closer to the third left supporting bracket 131. At the same time, the rear end of the second left connecting rod 123 rotates relative to the second left supporting rod 121. At this time, the second left connecting rod 123 rotates to the third The left support bracket 131 rotates and moves closer, and the second left support rod 121 also moves toward the third left support bracket 131 and moves closer to the third left support bracket 131. Driven by the third left support bracket 131, the front end of the first support bracket 115 rotates relative to the front end of the second connecting seat 1313 and the front end of the fourth connecting seat 1323, and the rear end of the first support bracket 115 rotates relative to the first left support rod 111 and the first right support rod 112, respectively, to drive the first left support rod 111 and the first right support rod 112 to move closer to the third left support bracket 131 and the third right support bracket 132. When the third right supporting bracket 132 moves upward, the third connecting seat 1322 drives the rear end of the first right connecting rod 114 and the front end of the second right connecting rod 124 to move, and the front end of the first right connecting rod 114 rotates relative to the first right supporting rod 112. At this time, the first right connecting rod 114 rotates and moves closer to the third right supporting bracket 132, and the first right supporting rod 112 also moves toward the third right supporting bracket 132 and moves closer to the third right supporting bracket 132. At the same time, the rear end of the second right connecting rod 124 rotates relative to the second right supporting rod 122. At this time, the second right connecting rod 124 rotates to the third right When the supporting bracket 132 rotates and moves closer, the second right supporting rod 122 also moves toward the third right supporting bracket 132 and moves closer to the third right supporting bracket 132. Driven by the third right supporting bracket 132, the front end of the second supporting bracket 125 rotates relative to the rear end of the second connecting seat 1313 and the rear end of the fourth connecting seat 1323. The rear end of the second supporting bracket 125 rotates relative to the second left supporting rod 121 and the second right supporting rod 122 respectively, thereby driving the second left supporting rod 121 and the second right supporting rod 122 to move closer to the third right supporting bracket 132 and the third right supporting bracket 132.

As shown in Figs. 1 to 2, a second cross brace 116 is provided between the upper ends of the first left support rod 111 and the first right support rod 112, a third cross brace 117 is provided at the lower ends of the first left support rod 111 and the first right support rod 112, a fourth cross brace 126 is provided between the upper ends of the second left support rod 121 and the second right support rod 122, and a fifth cross brace 127 is provided at the lower ends of the second left support rod 121 and the second right support rod 122. The second cross brace 116 and the third cross brace 117 make the connection between the first left support rod 111 and the first right support rod 112 more stable. The fourth cross brace 126 and the fifth cross brace 127 make the connection between the second left support rod 121 and the second right support rod 122 more stable.

As shown in Figs. 3 and 4, the first bracket assembly 11 is further provided with a push rod assembly 5, and a handle bar 6 arranged upwardly tilted is rotatably connected to the push rod assembly 5, and a locking assembly 7 capable of locking the handle bar 6 and the push rod assembly 5 is provided between the handle bar 6 and the push rod assembly 5. The locking assembly 7 is an existing spline lock or a bayonet lock, etc., and the handle bar 6 can be locked in an unfolded position or a folded position relative to the push rod assembly 5 through the locking assembly 7.

As shown in FIGS. 1 to 4 , the second wheel assembly 4 includes a first rear wheel 41 and a second rear wheel 42 which are rotatably connected to the left and right ends of the rear portion of the second bracket 11 around a vertical rotation axis. When the vehicle is folded, the first rear wheel 41 and the second rear wheel 42 rotate around the vertical rotation axes at the left and right ends of the second bracket 11 and move closer to the first wheel assembly 3, so that the space occupied by the vehicle is smaller when it is folded.

Claims (10)

1. A carrier vehicle, characterized in that: including having expansion state and folding state's car frame (1), car frame (1) include first bracket component (11) and with first bracket component (11) around second bracket component (12) that the interval set up, first bracket component (11) and second bracket component (12) between be equipped with can follow expansion third bracket component (13) when both expand, third bracket component (13), first bracket component (11) and second bracket component (12) between be equipped with support component (14) that can follow expansion when the carrier car is in expansion state, support component (14) and first bracket component (11) or second bracket component (12) between be equipped with locking component (2) that can lock the two and make car frame (1) keep expansion state, first bracket component (11) on still be connected with first wheel subassembly (3), second bracket component (12) on be connected with second wheel subassembly (4).

2. The vehicle of claim 1, wherein: the locking assembly (2) comprises a locking position (21) arranged on a first bracket assembly (11) and a second bracket assembly (12), a clamping lock (22) capable of sliding transversely relative to the supporting assembly and separating from the locking position (21) is arranged in the supporting assembly (14), an unlocking piece (23) capable of rotating relative to the supporting assembly is arranged on the supporting assembly (14), a guy cable (24) capable of driving the clamping lock (22) to slide and separate from the locking position (21) when the unlocking piece (23) rotates is arranged between the unlocking piece (23) and the clamping lock (22), and an elastic resetting piece (25) capable of pushing the clamping lock (22) to reset is arranged between the clamping lock (22) and the supporting assembly (14).

3. The vehicle according to claim 1 or 2, characterized in that: the third support assembly (13) comprises a third left support bracket (131) and a third right support bracket (132) which are vertically arranged at left and right intervals, the third left support bracket (131) and the third right support bracket (132) are respectively connected with the first support assembly (11) and the second support assembly (12) in a rotating mode, and the support assembly (14) is arranged among the first support assembly (11), the second support assembly (12), the third left support bracket (131) and the third right support bracket (132).

4. A vehicle according to claim 3, characterized in that: the support assembly (14) comprises a first support assembly (141) arranged among the third left support bracket (131), the first support bracket assembly (11) and the second support bracket assembly (12), and a second support assembly (142) arranged among the third right support bracket (132), the first support bracket assembly (11) and the second support bracket assembly (12).

5. The vehicle of claim 4, wherein: the first support assembly (141) include fixed connection first mount pad (1411) on third left support bracket (131), first support assembly (11) on be equipped with first left slider (1412) that can follow its slip, second support assembly (12) on be equipped with first right slider (1413) that can follow its slip, first left slider (1412) and first mount pad (1411) left end between be equipped with first left branch (1414) that can rotate relative to the two, first right slider (1413) and first mount pad (1411) right-hand member between be equipped with first right branch (1415) that can rotate relative to the two, and first left branch (1414) can transversely support first support assembly (11) and third left support bracket (131) when the carrier vehicle is in the locked state, first right branch (1415) can transversely support second support assembly (12) and third left support bracket (131).

6. The vehicle of claim 5, wherein: the second supporting component (142) include second mount pad (1421) on fixed connection third right branch support (132), first support component (11) on be equipped with second left branch spare (1422) that can follow its gliding, second support component (12) on be equipped with second right branch spare (1423) that can follow its gliding, second left branch spare (1422) and second mount pad (1421) left end between be equipped with second left branch (1424) that can rotate relative to the two, second right branch spare (1423) and second mount pad (1421) right-hand member between be equipped with second right branch (1425) that can rotate relative to the two, and when the carrier car be in the locked state, second left branch (1424) can transversely support first support component (11) and third right branch support (132), second right branch (1425) can transversely support second right branch (1425) and second support component (12).

7. The vehicle of claim 6, wherein: third left support frame (131) include third left bracing piece (1311), third left bracing piece (1311) upper end be connected with first connecting seat (1312), third left bracing piece (1311) lower extreme be connected with second connecting seat (1313), third right support frame (132) include third right bracing piece (1321), third right bracing piece (1321) upper end be connected with third connecting seat (1322), third right bracing piece (1321) lower extreme be connected with fourth connecting seat (1323).

8. The vehicle of claim 7, wherein: first support subassembly (11) including vertical and control first left bracing piece (111) and first right bracing piece (112) that the interval set up, first left bracing piece (111) upper end be connected with can be relative its pivoted first left connecting rod (113), first left connecting rod (113) rear end and first connecting seat (1312) front end rotate to be connected, first right bracing piece (112) upper end be connected with can be relative its pivoted first right connecting rod (114), first right connecting rod (114) rear end and third connecting seat (1322) front end rotate to be connected, first left bracing piece (111) lower extreme and first right bracing piece (112) lower extreme between be equipped with can relative two pivoted first support (115), first support (115) rear end and second connecting seat (1313) front end and fourth connecting seat (1323) front end rotate to be connected, first left slider (1412) and second left slider (1422) slide respectively and be connected on first bracing piece (111) and first right bracing piece (1422).

9. The vehicle of claim 7, wherein: second support subassembly (12) including vertical and control second left bracing piece (121) and second right bracing piece (122) that the interval set up, second left bracing piece (121) upper end be connected with can be relative its pivoted second left connecting rod (123), second left connecting rod (123) front end and first connecting seat (1312) rear end rotate to be connected, second right bracing piece (122) upper end be connected with can be relative its pivoted second right connecting rod (124), second right connecting rod (124) front end and third connecting seat (1322) rear end rotate to be connected, second left bracing piece (121) and second right bracing piece (122) between be equipped with can relative two pivoted second support (125), second support (125) front end and second connecting seat (1313) rear end and fourth connecting seat (1323) rear end rotate to be connected, first right slider (3) and second right slider (1423) slide respectively and be connected on second bracing piece (121) and second right bracing piece (122).

10. The vehicle of claim 1, wherein: the novel hand-held device is characterized in that the first bracket component (11) is further provided with a push rod component (5), the push rod component (5) is rotationally connected with a handle rod (6) which is arranged in an upward inclined mode, and a locking component (7) which can lock the handle rod (6) and the push rod component (5) is arranged between the handle rod (6) and the push rod component.