Camping car capable of being opened backwards

Abstract

The utility model belongs to the technical field of camping cars, and particularly relates to a camping car capable of being opened backwards, which comprises a car body, a storage cavity is arranged in the car body, an opening is arranged on the rear side of the storage cavity, a rear frame is movably arranged on the car body, the rear frame is arranged on the rear side of the car body and closes the opening, and the rear frame can turn towards the rear side of the car body and opens the opening. A mounting seat is arranged on the vehicle body, a locking piece and an elastic piece for driving the locking piece to reset are movably arranged in the mounting seat, a clamping part matched with the locking piece is arranged on the rear frame, and the elastic piece drives the locking piece to be matched with the clamping part and enables the vehicle body and the rear frame to be relatively fixed, so that the rear frame closes the opening. The locking piece can be separated from the clamping part, so that the rear frame and the opening are opened relatively, and the camping car capable of being opened backwards is simple in structure and convenient for a user to use.

Description

Technical Field

[0001] The utility model belongs to the technical field of camping vehicles, in particular to a camping vehicle which can be opened from behind. Background Art

[0002] A camper, also known as a camping car, is a common means of transportation. People often use camping cars to transport vehicles in places where cars are inconvenient or even impossible to enter. Camping cars can save people's physical strength and can carry a large amount of items.

[0003] In order to place more items on the camper and to facilitate users to load and unload items on the camper, some campers will be installed with extension racks on the rear side, such as the storage and folding structure of a camping car disclosed in Chinese utility model patent CN202322603953.4, which includes a bottom support connecting rod, one end of the bottom support connecting rod is rotatably installed with the bottom connecting rod, both side surfaces of the bottom support connecting rod are rotatably installed with bottom connecting parts on the ends away from the bottom connecting rod, both side surfaces of the bottom connecting rod are rotatably installed with bottom connecting parts on the ends away from the bottom support connecting rod, and a bottom fixed connecting rod is commonly installed between the opposite surfaces of the bottom connecting parts at the same end; a fixed connecting part is rotatably installed on the upper side of the opposite surface of the bottom connecting part near one end of the bottom support connecting rod, and a movable connecting rack is commonly rotatably installed between the sides of the fixed connecting parts away from the bottom support connecting rod.

[0004] In the above utility model, the movable connecting frame is rotatably set on the fixed connecting piece. Under the action of gravity, the movable connecting frame will unfold to the rear side of the camping vehicle. When the movable connecting frame needs to be folded above the bottom supporting connecting rod, the user uses ropes to fix the movable connecting piece, which is inconvenient for the movable connecting frame to be folded and stored. Summary of the invention

[0005] In order to overcome the defects in the prior art, the purpose of the utility model is to provide a rear-opening camper with a simple structure and convenient for users to use.

[0006] The purpose of the utility model is achieved in this way:

[0007] A camping vehicle that can be opened backwards comprises a vehicle body, a storage cavity is arranged in the vehicle body, an opening is arranged at the rear side of the storage cavity, a rear frame is movably arranged on the vehicle body, the rear frame is arranged at the rear side of the vehicle body and closes the opening, and the rear frame can be flipped toward the rear side of the vehicle body to open the opening; a mounting seat is arranged on the vehicle body, a locking piece and an elastic piece for driving the locking piece to return to its original position are movably arranged in the mounting seat, a clamping part adapted to the locking piece is arranged on the rear frame, the elastic piece drives the locking piece to cooperate with the clamping part and relatively fixes the vehicle body and the rear frame, so that the rear frame closes the opening, and under the action of external force, the locking piece can be disengaged from the clamping part, so that the rear frame and the opening are relatively opened.

[0008] The utility model is further configured as follows: an installation cavity is provided on the installation seat, the locking piece is slidably arranged in the installation cavity, a positioning groove is provided on the side of the installation cavity, a card slot is provided on the locking piece, a card connection portion adapted to the card slot is provided on the locking piece, the card slot is provided on one side of the positioning groove, and the card connection portion passes through the positioning groove and cooperates with the card slot.

[0009] The utility model is further configured as follows: an inclined guide surface is arranged on the side wall of the positioning groove, the side of the guide surface close to the rear frame is inclined toward the side of the positioning groove, the side wall of the clamping part is provided with a pressing surface adapted to the guide surface, and the clamping part is guided into the positioning groove by the guide surface.

[0010] The utility model is further configured as follows: the mounting seat comprises a mounting seat body, a supporting protrusion is arranged on one side of the mounting seat body close to the rear frame, the supporting protrusion can abut against the rear frame, so that the rear frame and the mounting seat body are spaced apart, and the supporting protrusion abuts against the clamping portion.

[0011] The utility model is further configured as follows: the supporting protrusion is made of elastic material, the supporting protrusion is pressed against the rear frame and the clamping part is tightly matched with the clamping groove.

[0012] The utility model is further configured as follows: an inclined supporting surface is provided on the vehicle body, a first positioning surface and a second positioning surface arranged in a V shape are provided on the rear frame, and when the rear frame and the vehicle body are relatively unfolded or folded, the first positioning surface or the second positioning surface is pressed against the supporting surface.

[0013] The utility model is further configured as follows: a retractable vertical pole is arranged on the vehicle body, vertical poles are arranged on both sides of the opening respectively, a mounting seat is arranged on the upper part of the vertical pole, a fixed seat is arranged on the lower part of the vertical pole, the rear frame includes a retractable side pole, the lower part of the side pole is movably arranged on the fixed seat, the upper part of the side pole is provided with a connecting seat, the clamping part is arranged on the connecting seat, the side pole and the vertical pole are relatively retracted so that the mounting seat and the connecting seat are arranged relatively, and the locking piece and the clamping part cooperate with each other.

[0014] The utility model is further configured as follows: a foldable auxiliary connecting rod is arranged between the vertical rods, and the auxiliary connecting rod is folded to make the vertical rods close to each other.

[0015] The utility model is further configured as follows: the rear frame includes two support links hinged in an X shape, the side frames include a telescopically connected bottom rod and an extension rod, the bottom rod is rotatably arranged on a fixed seat, one end of the support link is rotatably connected to the bottom rod of one side frame, and the other end of the support link is rotatably connected to the connecting seat of the other side frame; when the side frames are relatively brought closer or farther away, the support links are used to make the two side frames relatively telescopic.

[0016] Compared with the prior art, the utility model has the following advantages:

[0017] The arrangement of the locking piece and the elastic piece in the utility model facilitates the rapid connection and separation of the rear frame and the mounting seat, has a simple structure, is convenient for relative unfolding and folding of the rear frame and the vehicle body, is convenient for users to use, and the locking piece can be separated from the locking piece and the clamping part by the elastic piece, thereby reducing the wear of the locking piece and the clamping part during use, which is beneficial to prolonging the service life of the camping vehicle.

[0018] The provision of the positioning groove in the utility model facilitates the guiding cooperation between the clamping part and the clamping groove, and is beneficial to increasing the contact area between the clamping part and the vehicle body, avoiding stress concentration that may cause damage to the clamping part, and is beneficial to extending the service life of the camper; the provision of the guide surface can guide the clamping part, avoiding the clamping part and the clamping groove from being skewed and misaligned after the camper is worn out after long-term use, resulting in the clamping part and the clamping groove being unable to cooperate quickly, which is convenient for users to use; the provision of the pressing surface is beneficial to the close cooperation between the clamping part and the positioning groove.

[0019] The arrangement of the support protrusion in the utility model is conducive to the spacing arrangement of the mounting seat body and the rear frame, which is convenient for the user to control the convex edge of the mounting seat body to separate from the rear frame, avoid direct collision between the mounting seat body and the rear frame during folding, and reduce damage to the mounting seat body and the rear frame; the support protrusion made of elastic material can provide buffering for the rear frame, reduce direct collision between the mounting seat body and the rear frame during folding, and make the clamping part and the clamping groove fit closely, reducing the shaking of the rear frame and the vehicle body during use.

[0020] The arrangement of the supporting surface, the first positioning surface and the second positioning surface in the utility model facilitates the stable unfolding and folding of the rear frame and the vehicle body, and is convenient for users to use.

[0021] The retractable vertical poles in the utility model are convenient for the unfolding and folding of the vehicle body, and the retractable side frames are convenient for the connection and cooperation of the clamping parts with the locking parts when the vehicle body is unfolded or folded, which is convenient for users to use flexibly; the setting of the auxiliary connecting rods is convenient for the stable connection between the vertical poles, and prevents the vertical poles from being forced to move closer or farther away from each other when the camping vehicle is in use; the setting of the supporting connecting rods is convenient for the automatic extension and retraction of the side frames during the unfolding or folding of the vehicle body, and is convenient for the connection and cooperation of the clamping parts with the locking parts. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a structural schematic diagram of the utility model;

[0023] Figure 2 It is a partial structural schematic diagram of the utility model;

[0024] Figure 3 It is a partial structural schematic diagram of the utility model in a folded state;

[0025] Figure 4 It is a partial cross-sectional view of the utility model when the rear frame is folded toward the vehicle body;

[0026] Figure 5 It is a structural schematic diagram of the main body of the mounting seat in the utility model;

[0027] Figure 6 It is a cross-sectional view of the main body of the mounting seat in the utility model;

[0028] Figure 7 It is a structural schematic diagram of the fixing seat in the utility model;

[0029] Figure 8 It is a structural schematic diagram of the rotating seat in the utility model;

[0030] Fig. 9 It is a structural schematic diagram of the connecting seat in the utility model;

[0031] Fig.10 It is a cross-sectional view of the locking member in the utility model.

[0032] Meaning of the numbers in the figure: 1-body; 11-underframe; 12-front frame; 13-side frame; 14-upright pole; 15-mounting seat;

[0033] 16-fixed seat; 17-auxiliary connecting rod; 18-storage cavity; 151-mounting seat body; 152-pressure cover;

[0034] 153-installation cavity; 154-positioning groove; 155-supporting protrusion; 156-recessed opening; 157-guide surface;

[0035] 161-support surface; 162-support groove; 2-rear frame; 21-side rod; 22-support connecting rod; 23-connecting seat;

[0036] 211-bottom rod; 212-extension rod; 213-rotating seat; 214-first positioning surface; 215-second positioning surface;

[0037] 231-clamping part; 232-tightening surface; 233-driving surface; 3-locking member; 31-cage groove; 32-inclined surface;

[0038] 33-control part; 34-limiting wall; 35-spring groove; 4-elastic member. DETAILED DESCRIPTION

[0039] The present invention is further described below in conjunction with the accompanying drawings and specific embodiments:

[0040] See also Figures 1 to 10As shown, a camping vehicle that can be opened backwards comprises a vehicle body 1, a storage cavity 18 is arranged in the vehicle body 1, an opening is arranged at the rear side of the storage cavity 18, a rear frame 2 is movably arranged on the vehicle body 1, the rear frame 2 is arranged at the rear side of the vehicle body 1 and closes the opening, and the rear frame 2 can be turned toward the rear side of the vehicle body 1 to open the opening; a mounting seat 15 is arranged on the vehicle body 1, a locking member 3 and an elastic member 4 for driving the locking member 3 to return to the original position are movably arranged in the mounting seat 15, a clamping portion 231 adapted to the locking member 3 is arranged on the rear frame 2, and the elastic member 4 drives the locking member 3 to cooperate with the clamping portion 231 and the vehicle The body 1 and the rear frame 2 are relatively fixed, so that the rear frame 2 closes the opening. Under the action of external force, the locking piece 3 can be disengaged from the clamping portion 231, so that the rear frame 2 is relatively opened with respect to the opening. The arrangement of the locking piece 3 and the elastic piece 4 facilitates the rapid connection and disengagement of the rear frame 2 and the mounting seat 15. The structure is simple, and the relative unfolding and folding of the rear frame 2 and the body 1 is convenient, which is convenient for users to use. The locking piece can be disengaged from the locking piece 3 and the clamping portion 231 by the elastic piece 4, so that the wear of the locking piece 3 and the clamping portion 231 during use is reduced, which is conducive to extending the service life of the camper.

[0041] The mounting seat 15 described in the utility model is provided with a mounting cavity 153, the locking member 3 is slidably arranged in the mounting cavity 153, and a positioning groove 154 is arranged on the side of the mounting cavity 153, a clamping groove 31 is arranged on the locking member 3, and a clamping portion 231 adapted to the clamping groove 31 is arranged on the locking member 3, the clamping groove 31 is arranged on one side of the positioning groove 154, the clamping portion 231 passes through the positioning groove 154 and cooperates with the clamping groove 31, the setting of the positioning groove 154 facilitates the guiding cooperation between the clamping portion 231 and the clamping groove 31, and is conducive to increasing the contact area between the clamping portion 231 and the vehicle body 1, avoiding stress concentration causing damage to the clamping portion 231, and is conducive to extending the service life of the camping vehicle.

[0042] An inclined guide surface 157 is provided on the side wall of the positioning groove 154, and the side of the guide surface 157 close to the rear frame 2 is inclined toward the side of the positioning groove 154. A pressing surface 232 adapted to the guide surface 157 is provided on the side wall of the clamping portion 231. The clamping portion 231 is guided by the guide surface 157 to penetrate into the positioning groove 154. The setting of the guide surface 157 can guide the clamping portion 231 to avoid the clamping portion 231 and the clamping groove 31 being unable to quickly cooperate after being skewed and misaligned due to the wear of the camping vehicle after long-term use, which is convenient for users to use. The setting of the pressing surface 232 is conducive to the close cooperation between the clamping portion 231 and the positioning groove 154.

[0043] The mounting seat 15 includes a mounting seat body 151, and a support protrusion 155 is arranged on the side of the mounting seat body 151 close to the rear frame 2. The support protrusion 155 can be abutted against the rear frame 2, so that the rear frame 2 and the mounting seat body 151 are spaced apart, and the support protrusion 155 abuts against the clamping portion 231. The setting of the support protrusion 155 is conducive to the spacing of the mounting seat body 151 and the rear frame 2, which is convenient for the user to control the mounting seat body 151 to detach from the rear frame 2 along the convex edge, avoid direct collision between the mounting seat body 151 and the rear frame 2 during folding, and reduce damage to the mounting seat body 151 and the rear frame 2.

[0044] Preferably, the support protrusion 155 is made of elastic material, the support protrusion 155 is pressed against the rear frame 2 and makes the clamping portion 231 fit tightly with the clamping slot 31. The support protrusion 155 made of elastic material can provide a buffer for the rear frame 2, reduce the direct collision between the mounting seat body 151 and the rear frame 2 during the folding process, and make the clamping portion 231 fit tightly with the clamping slot 31, thereby reducing the shaking of the rear frame 2 and the vehicle body 1 during use.

[0045] The mounting cavity 153 described in this embodiment is arranged on the mounting seat body 151, and a constriction 156 is arranged at one end of the mounting cavity 153, and a pressure cover 152 is detachably arranged at the other end of the mounting cavity 153. A limiting wall 34 and a control part 33 are arranged on the locking member 3, and the elastic member 4 drives the locking member 3 to reset so that the limiting wall 34 is pressed against the end of the constriction 156, and the control part 33 passes through the constriction 156.

[0046] A spring groove 35 is provided at the bottom of the locking member 3, one end of the elastic member 4 is inserted into the spring groove 35, and the other end of the elastic member 4 is against the pressure cover 152, and preferably, an inclined driving surface 233 is provided on the side of the clamping portion 231 close to the vehicle body 1, and a slope 32 adapted to the driving surface 233 is provided on the locking member 3, and the driving surface 233 can be against the slope 32 to move the locking member 3, so that the clamping portion 231 cooperates with the clamping groove 31.

[0047] The vehicle body is provided with an inclined supporting surface 161, and the rear frame 2 is provided with a first positioning surface 214 and a second positioning surface 215 arranged in a V shape. When the rear frame 2 is relatively unfolded or folded with respect to the vehicle body 1, the first positioning surface 214 or the second positioning surface 215 is pressed against the supporting surface 161. The arrangement of the supporting surface 161, the first positioning surface 214 and the second positioning surface 215 facilitates the stable unfolding and folding of the rear frame 2 and the vehicle body 1, and is convenient for users to use. Preferably, a supporting groove 162 is provided on the vehicle body, and the rear frame 2 is relatively unfolded with the vehicle frame so that the rear frame 2 is pressed against the bottom of the supporting groove 162, and the supporting surface 1611 is arranged on the side of the supporting groove 162.

[0048] In order to facilitate the storage and transportation of camping vehicles, most camping vehicles can be folded, as shown in the accompanying drawings of the utility model specification. Figure 1As described, four retractable vertical poles 14 are arranged on the vehicle body 1, and the vehicle body 1 includes a foldable base frame 11, a foldable front frame 12 is arranged on the front side of the base frame 11, and foldable side frames 13 are arranged on both sides of the base frame 11. The front frame 12 and the rear frame 2 are respectively arranged between two adjacent vertical poles 14. During the unfolding or folding process of the camper, the vertical poles 14 are retracted and extended along with the unfolding or folding of the front frame 12 and the side frame 13, and the retractable vertical poles 14 facilitate the unfolding and folding of the vehicle body 1.

[0049] In this embodiment, vertical poles 14 are respectively arranged on both sides of the opening, a mounting seat 15 is arranged on the upper part of the vertical pole 14, a fixing seat 16 is arranged on the lower part of the vertical pole 14, and the rear frame 2 includes a retractable side pole 21, the lower part of the side pole 21 is movably arranged on the fixing seat 16, a connecting seat 23 is arranged on the upper part of the side pole 21, and a clamping portion 231 is arranged on the connecting seat 23. The side pole 21 and the vertical pole 14 are relatively retracted so that the mounting seat 15 and the connecting seat 23 are arranged opposite to each other, and the locking member 3 and the clamping portion 231 cooperate with each other. The retractable side frame 13 is convenient for the clamping portion 231 to be connected and cooperated with the locking member 3 when the vehicle body 1 is unfolded or folded, so that the user can use it flexibly.

[0050] A foldable auxiliary connecting rod 17 is arranged between the upright poles 14. The auxiliary connecting rod 17 is folded to make the upright poles 14 close to each other. The arrangement of the auxiliary connecting rod 17 facilitates the stable connection between the upright poles 14 and prevents the upright poles 14 from being forced to move closer to or away from each other when the camper is in use.

[0051] The rear frame 2 described in the utility model includes two support links 22 hinged in an X shape, and the side frame 13 includes a telescopically connected bottom rod 211 and an extension rod 212, the bottom rod 211 is rotatably set on the fixed seat 16, one end of the support link 22 is rotatably connected to the bottom rod 211 of one side frame 13, and the other end of the support link 22 is rotatably connected to the connecting seat 23 of the other side frame 13; when the side frames 13 are relatively close to or away from each other, the support link 22 is used to make the two side frames 13 relatively telescopic. The setting of the support link 22 facilitates the automatic telescopic extension of the side frame 13 during the unfolding or folding of the vehicle body 1, and facilitates the connection and cooperation between the clamping portion 231 and the locking member 3.

[0052] In this embodiment, a rotating seat 213 is disposed at the bottom of the bottom rod 211 , and the first positioning surface 214 and the second positioning surface 215 are both disposed on the rotating seat 213 .

[0053] The above embodiments are only preferred embodiments of the present invention and are not intended to limit the protection scope of the present invention. Therefore, any equivalent changes made based on the structure, shape, and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A camper with rear-mounted function, comprising a vehicle body (1), wherein a storage cavity (18) is provided in the vehicle body (1), and wherein: The storage cavity (18) is provided with an opening at the rear side, and a rear frame (2) is movably provided on the vehicle body (1). The rear frame (2) is provided at the rear side of the vehicle body (1) and closes the opening. The rear frame (2) can be turned toward the rear side of the vehicle body (1) to open the opening. A mounting seat (15) is provided on the vehicle body (1), and a locking member (3) and an elastic member (4) for driving the locking member (3) to return to their original position are movably provided in the mounting seat (15). A clamping portion (231) adapted to the locking member (3) is provided on the rear frame (2). The elastic member (4) drives the locking member (3) to cooperate with the clamping portion (231) to relatively fix the vehicle body (1) and the rear frame (2), so that the rear frame (2) closes the opening. Under the action of an external force, the locking member (3) can be separated from the clamping portion (231), so that the rear frame (2) and the opening are relatively opened.

2. A camper with rear opening according to claim 1, characterized in that: The mounting seat (15) is provided with a mounting cavity (153), the locking member (3) is slidably arranged in the mounting cavity (153), a positioning groove (154) is arranged on the side of the mounting cavity (153), a clamping groove (31) is arranged on the locking member (3), a clamping portion (231) adapted to the clamping groove (31) is arranged on the locking member (3), the clamping groove (31) is arranged on one side of the positioning groove (154), and the clamping portion (231) passes through the positioning groove (154) and cooperates with the clamping groove (31).

3. A camper with rear opening according to claim 2, characterized in that: An inclined guide surface (157) is provided on the side wall of the positioning groove (154); the side of the guide surface (157) close to the rear frame (2) is inclined toward the side of the positioning groove (154); a pressing surface (232) adapted to the guide surface (157) is provided on the side wall of the clamping portion (231); the clamping portion (231) is guided by the guide surface (157) to penetrate into the positioning groove (154).

4. A camper with rear opening according to claim 2 or 3, characterized in that: The mounting seat (15) comprises a mounting seat body (151), and a support protrusion (155) is provided on one side of the mounting seat body (151) close to the rear frame (2). The support protrusion (155) can abut against the rear frame (2), so that the rear frame (2) and the mounting seat body (151) are spaced apart, and the support protrusion (155) abuts against the clamping portion (231).

5. The rear-opening camper according to claim 4, characterized in that: The support protrusion (155) is made of an elastic material, and the support protrusion (155) is pressed against the rear frame (2) to enable the clamping portion (231) to fit tightly with the clamping slot (31).

6. The rear-opening camper according to claim 1, characterized in that: The vehicle body (1) is provided with an inclined support surface (161), and the rear frame (2) is provided with a first positioning surface (214) and a second positioning surface (215) arranged in a V shape; when the rear frame (2) and the vehicle body (1) are relatively unfolded or folded, the first positioning surface (214) or the second positioning surface (215) is pressed against the support surface (161).

7. The rear-opening camper according to claim 1, characterized in that: The vehicle body (1) is provided with a retractable vertical pole (14), vertical poles (14) are respectively provided on both sides of the opening, a mounting seat (15) is arranged on the upper part of the vertical pole (14), and a fixing seat (16) is arranged on the lower part of the vertical pole (14); the rear frame (2) comprises a retractable side pole (21), the lower part of the side pole (21) is movably arranged on the fixing seat (16), the upper part of the side pole (21) is provided with a connecting seat (23), and a clamping portion (231) is arranged on the connecting seat (23); the side pole (21) and the vertical pole (14) are relatively retracted so that the mounting seat (15) and the connecting seat (23) are arranged relative to each other, and the locking member (3) and the clamping portion (231) cooperate with each other.

8. The rear-opening camper according to claim 7, characterized in that: A foldable auxiliary connecting rod (17) is provided between the vertical rods (14); the auxiliary connecting rod (17) is folded to bring the vertical rods (14) closer to each other.

9. The rear-opening camper according to claim 7, characterized in that: The rear frame (2) comprises two support links (22) hinged in an X shape, and the side frames (13) comprise a bottom rod (211) and an extension rod (212) which are telescopically connected, the bottom rod (211) being rotatably arranged on a fixed seat (16), one end of the support link (22) being rotatably connected to the bottom rod (211) of one side frame (13), and the other end of the support link (22) being rotatably connected to a connection seat (23) of the other side frame (13); when the side frames (13) are relatively close to or away from each other, the support link (22) causes the two side frames (13) to be relatively telescopic.

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