Camping trolley

Abstract

The utility model provides a camping trolley, relates to the technical field of camping cars, and aims to solve the problems that a wheel carrier of the camping trolley is inconvenient to disassemble and assemble, the assembly production efficiency of the camping trolley needs to be improved, and when a single group of wheel carriers are damaged, a user is not easy to quickly replace the damaged wheel carriers by himself / herself so as to reduce the maintenance cost of the camping trolley. The folding frame is composed of a side supporting rod frame, an outer supporting telescopic rod, an inner supporting telescopic rod, a bottom telescopic rod and a bottom connecting base, a conical head is fixed to the top of the connecting rod, wheels are further rotationally installed on a wheel frame, a set of extension frames are rotationally installed at the right end of the folding frame, supporting rods are fixed to the two ends of each extension frame respectively, and fork-shaped frames are fixed to the inner ends of the supporting rods; the wheel carrier is convenient to disassemble and assemble, the assembly production efficiency of the device is effectively improved, the button block and the elastic piece in the inner installation cylinder are convenient to disassemble, assemble and maintain, the device can achieve the automatic rebound function of the handle, and the containing capacity of the device is improved by rotating the extension frame to the horizontal state.

Description

Technical Field

[0001] The utility model belongs to the technical field of camping vehicles, and more specifically, particularly relates to a camping vehicle. Background Art

[0002] As life becomes more and more affluent, outdoor camping becomes more and more popular, and the application of camping vehicles increases accordingly. When the existing similar camping vehicles are in use, the wheel frames of the devices are not convenient to disassemble and assemble, and the assembly production efficiency of the devices needs to be improved. When a single set of wheel frames is damaged, it is not easy for users to quickly replace them by themselves to reduce the maintenance cost of the devices. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a camping cart to solve the problem that the wheel frames of existing similar devices are inconvenient to disassemble and assemble, the assembly production efficiency of the device needs to be improved, and when a single set of wheel frames is damaged, it is not easy for users to quickly replace them by themselves to reduce the maintenance cost of the device.

[0004] The utility model camping car is achieved by the following specific technical means:

[0005] A camping vehicle, comprising a folding frame;

[0006] The folding bicycle frame is composed of a side support rod frame, an outer support telescopic rod, an inner support telescopic rod, a bottom telescopic rod and a bottom connecting seat. A group of outer support telescopic rods are rotatably installed at the bottom ends of the side support rod frames, and the two groups of outer support telescopic rods at the front and rear ends are rotatably installed together. The top of the side support rod frame is also rotatably installed with an inner support telescopic rod, and the two groups of inner support telescopic rods at the front and rear ends are rotatably installed together. A group of bottom telescopic rods are also rotatably installed at the bottom of the side support rod frame, and the inner ends of the four groups of bottom telescopic rods are respectively rotatably installed at the bottom of the bottom connecting seat. The left end of the folding bicycle frame is also rotatably installed with a group of A telescopic pull rod, a group of side support rods are fixedly installed at both ends of the bottom of the telescopic pull rod, a group of inner mounting tubes are respectively inserted and installed in the side support rod frames, a group of button blocks are respectively slidably installed in the inner mounting tubes, a group of wheel frames are inserted and installed at the bottom of the inner mounting tubes, the top of the wheel frame is snap-connected to the bottom of the button block, a connecting rod is fixedly installed on the top of the wheel frame, a conical head is fixed on the top of the connecting rod, and a wheel is also rotatably installed on the wheel frame, a group of extension frames are rotatably installed on the right end of the folding frame, support rods are respectively fixed at both ends of the extension frames, and a fork-shaped frame is fixed at the inner end of the support rod.

[0007] In at least some embodiments, a group of limiting grooves are formed at the bottom of the conical head, a group of limiting blocks are fixedly installed at the bottom of the button block, and the limiting blocks at the bottom of the button block are snap-fitted to the limiting grooves at the bottom of the conical head.

[0008] In at least some embodiments, a group of guide blocks are fixedly installed at the front and rear ends of the inner mounting tube, a group of external guide grooves are respectively opened at the front and rear ends of the button block, and the external guide grooves at the front and rear ends of the button block are respectively slidably installed on the guide blocks at the front and rear ends of the inner mounting tube.

[0009] In at least some embodiments, a group of lower mounting seats are fixedly installed on the bottom of the side support rod, a group of pin rods are fixedly installed on the lower mounting seats, a group of external connecting seats are fixedly installed on the outer end of the side support rod frame, the pin rods on the lower mounting seats are rotatably installed on the external connecting seat at the outer end of the side support rod frame, a group of torsion springs are sleeved on the pin rods of the lower mounting seats, a torsion bar is fixed on the inner end of the torsion spring, and the torsion bar at the inner end of the torsion spring is clamped and installed on the bottom of the external connecting seat.

[0010] In at least some embodiments, a group of holes are formed at the inner end of the button block, a group of elastic members are installed in the holes at the inner end of the button block, and the outer ends of the elastic members are in contact with the inner wall of the side support rod frame.

[0011] In at least some embodiments, a guide shaft is fixedly installed on the right end of the side support rod frame, a group of connecting slot plates are rotatably installed on the support rod, a group of connecting slots are opened on the connecting slot plates, and the connecting slots on the connecting slot plates are slidably installed on the guide shaft at the right end of the side support rod frame.

[0012] In at least some embodiments, a group of mounting grooves are opened at the bottom of the side support rod frame, and the inner mounting tube is plugged and installed in the mounting grooves at the bottom of the side support rod frame. A group of pin shafts are also clamped and installed on the side support rod frame, and a group of pin holes are opened at the top of the inner mounting tube, and the pin shafts are plugged and installed in the pin holes opened at the top of the inner mounting tube.

[0013] Compared with the prior art, the camping vehicle of the utility model has the following beneficial effects:

[0014] 1. The setting of the button block is conducive to sliding and installing it on the guide blocks at the front and rear ends of the inner mounting tube through the outer guide grooves at the front and rear ends of the button block, respectively. The button block is pressed to plug and install the connecting rod at the top of the wheel frame on the bottom of the inner mounting tube. When the wheel frame moves to the installation position, the button block is released, and under the action of the elastic member in the hole groove at the inner end of the button block, the button block moves outward, and the limit block at the bottom of the button block is snap-fitted and installed on the limit groove at the bottom of the conical head, so that the wheel frame of the device is easy to disassemble and assemble, and the assembly production efficiency of the device is effectively improved. The inner mounting tube is plug-fitted and installed on the mounting groove at the bottom of the side support rod frame, and the pin shaft on the side support rod frame is plug-fitted and installed on the pin hole opened at the top of the inner mounting tube, so that the device can be conveniently disassembled and maintained for the button block and the elastic member in the inner mounting tube.

[0015] 2. The setting of the lower mounting seat is conducive to being rotatably installed on the outer connecting seat at the outer end of the side support frame through the pin rod on the lower mounting seat, cooperating with the torsion spring installed on the pin rod of the lower mounting seat, and the torsion rod at the inner end of the torsion spring is clamped and installed on the bottom of the outer connecting seat, so that the device can realize the automatic rebound function of the handle, and the connecting groove on the connecting groove plate is slidably installed on the guide shaft at the right end of the side support frame, so that the device can be easily rotated to a horizontal state through the extension frame to increase the accommodating capacity of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a front axial view schematic diagram of the utility model.

[0017] Figure 2 It is a rear side shaft view schematic diagram of the utility model.

[0018] Figure 3 It is a schematic diagram of disassembly and assembly of the wheel frame of the utility model.

[0019] Figure 4 It is a cross-sectional schematic diagram of the side support rod frame of the utility model.

[0020] Figure 5 It is a schematic diagram of disassembly and assembly of the inner installation cylinder of the utility model.

[0021] Figure 6 It is a schematic diagram of the bottom installation of the side support rod of the utility model.

[0022] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

[0023] 1. Folding frame; 101. Side support rod frame; 1011. External connecting seat; 102. External support telescopic rod; 103. Internal support telescopic rod; 104. Bottom telescopic rod; 105. Bottom connecting seat; 106. Button block; 1061. Hole groove; 1062. External guide groove; 1063. Limit block; 1064. Elastic member; 107. Internal mounting tube; 1071. Guide block; 1072. Pin; 2. Telescopic pull rod; 201. Side support rod; 2011. Lower mounting seat; 202. Torsion spring; 2021. Torsion bar; 3. Wheel frame; 301. Connecting rod; 302. Conical head; 303. Limit groove; 4. Extension frame; 401. Support rod; 402. Fork-shaped frame; 403. Connecting groove plate. DETAILED DESCRIPTION

[0024] The implementation of the utility model is further described in detail below in conjunction with the drawings and examples.

[0025] As attached Figure 1 To Attachment Figure 6 As shown:

[0026] Embodiment 1: The utility model provides a camping vehicle, comprising a folding frame 1;

[0027] The folding frame 1 is composed of a side support rod frame 101, an outer support telescopic rod 102, an inner support telescopic rod 103, a bottom telescopic rod 104 and a bottom connecting seat 105. The bottom ends of the side support rod frames 101 are respectively rotatably mounted with a group of outer support telescopic rods 102, and the two groups of outer support telescopic rods 102 at the front and rear ends are rotatably mounted together. The top of the side support rod frame 101 is also rotatably mounted with an inner support telescopic rod 103, and the two groups of inner support telescopic rods 103 at the front and rear ends are rotatably mounted together. The bottom of the side support rod frame 101 is also rotatably mounted with a group of bottom telescopic rods 104, and the inner ends of the four groups of bottom telescopic rods 104 are respectively rotatably mounted on the bottom of the bottom connecting seat 105. The left end of the folding frame 1 is also rotatably mounted with a group of telescopic rods. The retractable pull rod 2, a group of side support rods 201 are fixedly installed at both ends of the bottom of the telescopic pull rod 2, a group of inner mounting tubes 107 are respectively inserted and installed in the side support rod frame 101, a group of button blocks 106 are respectively slidably installed in the inner mounting tubes 107, a group of wheel frames 3 are inserted and installed at the bottom of the inner mounting tubes 107, the top of the wheel frame 3 is snap-connected to the bottom of the button block 106, a connecting rod 301 is fixedly installed on the top of the wheel frame 3, a conical head 302 is fixed on the top of the connecting rod 301, and a wheel is also rotatably installed on the wheel frame 3, a group of extension frames 4 are rotatably installed on the right end of the folding frame 1, support rods 401 are respectively fixed at both ends of the extension frame 4, and a fork-shaped frame 402 is fixed at the inner end of the support rod 401.

[0028] like Figures 3 to 5As shown, a group of mounting grooves are provided at the bottom of the side support rod frame 101, and the inner mounting cylinder 107 is plugged and installed on the mounting grooves at the bottom of the side support rod frame 101. A group of pin shafts 1072 are also clamped and installed on the side support rod frame 101. A group of pin holes are provided at the top of the inner mounting cylinder 107, and the pin shafts 1072 are plugged and installed on the pin holes provided at the top of the inner mounting cylinder 107. A group of guide blocks 1071 are fixedly installed at the front and rear ends of the inner mounting cylinder 107, and a group of outer guide grooves 1062 are provided at the front and rear ends of the button block 106, and the button block 106 is provided with a group of outer guide grooves 1062. The outer guide grooves 1062 at the front and rear ends of the button block 106 are respectively slidably mounted on the guide blocks 1071 at the front and rear ends of the inner mounting tube 107. A group of holes 1061 are opened at the inner end of the button block 106. A group of elastic members 1064 are installed in the holes 1061 at the inner end of the button block 106, and the outer ends of the elastic members 1064 are in contact with the inner wall of the side support rod frame 101. A group of limit grooves 303 are opened at the bottom of the conical head 302. A group of limit blocks 1063 are fixedly installed at the bottom of the button block 106, and the bottom of the button block 106 The limiting block 1063 is snap-fitted and installed on the limiting groove 303 at the bottom of the conical head 302; specifically, the outer guide grooves 1062 at the front and rear ends of the button block 106 are respectively slidably installed on the guide blocks 1071 at the front and rear ends of the inner mounting tube 107, and the button block 106 is pressed to plug the connecting rod 301 at the top of the wheel frame 3 into the bottom of the inner mounting tube 107. When the wheel frame 3 moves to the installation position, the button block 106 is released, and under the action of the elastic member 1064 in the hole groove 1061 at the inner end of the button block 106, the button block 106 moves to The button block 106 can be moved outward, and the limit block 1063 at the bottom of the button block 106 is snap-fitted and installed on the limit groove 303 at the bottom of the conical head 302, so that the wheel frame 3 of the device is convenient to disassemble and assemble, and the assembly production efficiency of the device is effectively improved. The inner mounting tube 107 is plug-fitted and installed on the mounting groove at the bottom of the side support rod frame 101, and the pin shaft 1072 on the side support rod frame 101 is plug-fitted and installed on the pin hole opened on the top of the inner mounting tube 107, so that the button block 106 and the elastic member 1064 in the inner mounting tube 107 can be easily disassembled and maintained.

[0029] Embodiment 2: Based on Embodiment 1, Figure 2 and Figure 6As shown, a group of lower mounting seats 2011 are fixedly installed at the bottom of the side support rod 201, a group of pin rods are fixedly installed on the lower mounting seat 2011, a group of external connecting seats 1011 are fixedly installed on the outer end of the side support rod frame 101, the pin rods on the lower mounting seat 2011 are rotatably installed on the external connecting seat 1011 at the outer end of the side support rod frame 101, a group of torsion springs 202 are sleeved and installed on the pin rods of the lower mounting seat 2011, a torsion bar 2021 is fixed at the inner end of the torsion spring 202, and the torsion bar 2021 at the inner end of the torsion spring 202 is snap-fitted and installed at the bottom of the external connecting seat 1011, a guide shaft is fixedly installed at the right end of the side support rod frame 101, a group of connecting slot plates 403 are rotatably installed on the support rod 401, and the connecting A group of connecting grooves are opened on the groove plate 403, and the connecting grooves on the connecting groove plate 403 are slidably installed on the guide shaft at the right end of the side support rod frame 101; specifically, the pin rod on the lower mounting seat 2011 is rotatably installed on the external connecting seat 1011 at the outer end of the side support rod frame 101, and cooperates with the torsion spring 202 sleeved and installed on the pin rod of the lower mounting seat 2011, and the torsion bar 2021 at the inner end of the torsion spring 202 is snap-fitted and installed on the bottom of the external connecting seat 1011, so that the device can realize the automatic rebound function of the handle, and the connecting grooves on the connecting groove plate 403 are slidably installed on the guide shaft at the right end of the side support rod frame 101, so that the device can be easily rotated to a horizontal state through the extension frame 4 to increase the capacity of the device.

[0030] The specific usage and function of this embodiment are as follows:

[0031] When the utility model is in use, the button block 106 is pressed to plug the connecting rod 301 at the top of the wheel frame 3 into the bottom of the inner mounting tube 107. When the wheel frame 3 is moved to the installation position, the button block 106 is released. Under the action of the elastic member 1064 in the hole groove 1061 at the inner end of the button block 106, the limit block 1063 at the bottom of the button block 106 is snap-fitted and installed on the limit groove 303 at the bottom of the conical head 302, so that the wheel frame 3 is easy to disassemble and assemble. The inner mounting tube 107 is plugged and installed on the mounting groove at the bottom of the side support rod frame 101. The pin shaft 107 on the side support rod frame 101 2 is plugged and installed on the pin hole opened on the top of the inner installation tube 107, so that the device can be easily disassembled and maintained for the button block 106 and the elastic member 1064 in the inner installation tube 107; the pin rod on the lower installation seat 2011 is rotatably installed on the outer connection seat 1011 at the outer end of the side support rod frame 101, and cooperates with the lower torsion spring 202, so that the device can realize the automatic rebound function of the handle, and the connection groove on the connection groove plate 403 is slidably installed on the guide shaft at the right end of the side support rod frame 101, so that the device can be easily rotated to a horizontal state through the extension frame 4, so as to increase the accommodating capacity of the device.

[0032] In this article, there are a few points to note:

[0033] 1. The drawings of the embodiments of the present disclosure only involve structures related to the embodiments of the present disclosure, and other structures may refer to general designs.

[0034] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to obtain new embodiments.

[0035] The above are only specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.

Claims

1. A camping vehicle, comprising a folding frame (1); the folding frame (1) is composed of a side support rod frame (101), an outer support telescopic rod (102), an inner support telescopic rod (103), a bottom telescopic rod (104) and a bottom connecting seat (105), characterized in that: A group of external telescopic rods (102) are rotatably mounted on the bottom ends of the side support rod frames (101), and the two groups of external telescopic rods (102) at the front and rear ends are rotatably mounted together. An internal telescopic rod (103) is rotatably mounted on the top ends of the side support rod frames (101), and the two groups of internal telescopic rods (103) at the front and rear ends are rotatably mounted together. A group of bottom telescopic rods (104) are rotatably mounted on the bottom ends of the side support rod frames (101), and the inner ends of the four groups of bottom telescopic rods (104) are rotatably mounted on the bottom of the bottom connecting seat (105). A group of telescopic pull rods (2) are rotatably mounted on the left end of the folding frame (1), and a group of side support rods (201) are fixedly mounted on both ends of the bottom of the telescopic pull rods (2). A group of inner mounting tubes (107) are respectively inserted and installed in the side support rod frame (101), a group of button blocks (106) are respectively slidably installed in the inner mounting tubes (107), a group of wheel frames (3) are inserted and installed at the bottom of the inner mounting tubes (107), the top of the wheel frame (3) is clamped to the bottom of the button block (106), a connecting rod (301) is fixedly installed on the top of the wheel frame (3), a conical head (302) is fixed on the top of the connecting rod (301), and a wheel is also rotatably installed on the wheel frame (3), and a group of extension frames (4) are rotatably installed at the right end of the folding frame (1), support rods (401) are respectively fixed at both ends of the extension frame (4), and a fork-shaped frame (402) is fixed at the inner end of the support rod (401).

2. A camping vehicle according to claim 1, characterized in that: A group of mounting grooves are formed at the bottom of the side support rod frame (101), and the inner mounting tube (107) is plugged and installed in the mounting grooves at the bottom of the side support rod frame (101). A group of pin shafts (1072) are also clamped and installed on the side support rod frame (101), and a group of pin holes are formed at the top of the inner mounting tube (107), and the pin shafts (1072) are plugged and installed in the pin holes formed at the top of the inner mounting tube (107).

3. A camping vehicle according to claim 1, characterized in that: A group of guide blocks (1071) are fixedly mounted at the front and rear ends of the inner mounting tube (107), a group of outer guide grooves (1062) are respectively opened at the front and rear ends of the button block (106), and the outer guide grooves (1062) at the front and rear ends of the button block (106) are respectively slidably mounted on the guide blocks (1071) at the front and rear ends of the inner mounting tube (107).

4. A camping vehicle according to claim 1, characterized in that: A group of holes (1061) are formed at the inner end of the button block (106), a group of elastic members (1064) are installed in the holes (1061) at the inner end of the button block (106), and the outer ends of the elastic members (1064) are in contact with the inner wall of the side support rod frame (101).

5. A camping vehicle according to claim 1, characterized in that: A group of limiting grooves (303) are formed at the bottom of the conical head (302), a group of limiting blocks (1063) are fixedly mounted at the bottom of the button block (106), and the limiting blocks (1063) at the bottom of the button block (106) are snap-fitted onto the limiting grooves (303) at the bottom of the conical head (302).

6. A camping vehicle according to claim 1, characterized in that: A group of lower mounting seats (2011) are fixedly mounted on the bottom of the side support rod (201), a group of pins are fixedly mounted on the lower mounting seats (2011), a group of external connection seats (1011) are fixedly mounted on the outer end of the side support rod frame (101), the pins on the lower mounting seats (2011) are rotatably mounted on the external connection seats (1011) at the outer end of the side support rod frame (101), a group of torsion springs (202) are sleeved and mounted on the pins of the lower mounting seats (2011), a torsion bar (2021) is fixed on the inner end of the torsion spring (202), and the torsion bar (2021) at the inner end of the torsion spring (202) is snap-fitted and mounted on the bottom of the external connection seat (1011).

7. A camping vehicle according to claim 1, characterized in that: A guide shaft is fixedly mounted on the right end of the side support rod frame (101), a group of connecting slot plates (403) are rotatably mounted on the support rod (401), a group of connecting slots are formed on the connecting slot plates (403), and the connecting slots on the connecting slot plates (403) are slidably mounted on the guide shaft at the right end of the side support rod frame (101).

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