CN220700995U - Van type vehicle carriage expanding structure in parking state - Google Patents

Abstract

The utility model discloses a van-type vehicle carriage expansion structure in a parking state, which relates to the technical field of carriage expansion and comprises a vehicle body, wherein a carriage body is installed on the vehicle body, an expansion plate is rotatably installed on one side of the carriage body, a supporting component is installed on the expansion plate, two folding blocks are installed on the expansion plate through a folding component, a pedal is rotatably installed on one side, close to each other, of the two folding blocks, a supporting component is installed on the folding block, and a locking component is installed on the expansion plate. When the folding block is used, the folding block is rotated to drive the rotating block to rotate on the clamping block, so that a right angle state is formed between the folding block and the rotating block, then the pedal is rotated, the support long block rotates between the square block and the fixed block, the two sliding blocks are driven to slide downwards in the folding block through the connecting rod, and after the two limiting blocks slide downwards and abut against the peripheral side of the folding block, the sliding blocks stop sliding downwards.

Description

Van type vehicle carriage expanding structure in parking state

Technical Field

The utility model relates to the technical field of carriage expansion, in particular to a carriage expansion structure of a van-type vehicle in a parking state.

Background

The motor home, also called as home on the wheels, has two functions of a house and a car, but the attribute of the motor home is also that the motor home is a movable car type with necessary basic facilities at home, and the home facilities on the motor home are as follows: furniture and electrical appliances such as bedding, stoves, refrigerators, cabinets, sofas, dining chairs, washing facilities, air conditioners, televisions, sounds and the like can be divided into driving areas, living areas, bedroom areas, sanitary areas, kitchen areas and the like, and the motor home integrates clothes, food, living and traveling. Along with the improvement of the living standard of people, the motor home gradually becomes one of transportation means for leisure travel and travel after people work, and the carriages of some existing motor home, military vehicles and medical vehicles are provided with expansion structures.

When the existing van vehicle with the expansion structure is used for parking and expanding, the expansion plate on one side of the van is generally rotated to a horizontal position to support, the expansion plate is generally higher from the ground, foot-pad tools and the like can be needed for people to get on and off the van, and the van is inconvenient to get on and off, so that the van vehicle carriage expansion structure in a parking state is disclosed to meet the demands of people.

Disclosure of Invention

The utility model aims at providing a van vehicle carriage expansion structure under parking state to solve the current van vehicle that has expansion structure that proposes among the above-mentioned prior art, when carrying out the parking and extend, generally extend the board with carriage one side and rotate to the horizontal position, support, extend the board and generally be higher from the height on ground, personnel's upper and lower carriage may need to fill up foot instrument etc. the inconvenient problem of upper and lower carriage.

In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides a van vehicle carriage expansion structure under parking state, includes the vehicle body, install the carriage body on the vehicle body, one side of carriage body rotates and installs the expansion board, install supporting component on the expansion board, two folding blocks are installed through folding component to the expansion board, two folding blocks are rotated and are installed the footboard in one side that is close to each other, install the support subassembly on the folding block, install locking component on the expansion board, all rotate on the both sides inner wall of carriage body and install hollow rod, two hollow rod slidable mounting has U-shaped supporting shoe, two fixed plates are installed to symmetry on the top inner wall of carriage body, two one side that the fixed plate is close to each other rotates and installs the storage roller, it has shielding cloth to coil on the periphery side of storage roller, shielding cloth's one end with the top of expansion board is connected, U-shaped supporting shoe with shielding cloth's one side contacts, install ejecting component on the carriage body.

Preferably, the support assembly comprises a plurality of support rods, a plurality of U-shaped blocks are uniformly arranged at the bottom of the expansion plate, the support rods are respectively rotatably arranged at one sides of the U-shaped blocks, which are close to each other, and the clamping assembly is arranged on the expansion plate.

Preferably, the clamping assembly comprises a threaded rod, the bottom of the expansion plate is provided with a mounting block, one side of the mounting block is provided with a threaded hole, the threaded rod is installed in the threaded hole in a threaded mode, and one end of the threaded rod penetrates through the threaded hole and is provided with a rotating piece.

Preferably, the folding assembly comprises two rotating blocks, two clamping blocks are mounted at the top of the expansion plate, the two rotating blocks are respectively and rotatably mounted at one sides of the two clamping blocks, which are close to each other, U-shaped grooves are formed in the tops of the two rotating blocks, and the two folding blocks are respectively and rotatably mounted in the two U-shaped grooves.

Preferably, the supporting component comprises a supporting long block, two square blocks are symmetrically arranged at the bottom of the pedal, the supporting long block is rotatably arranged at two sides of the square blocks, sliding holes are formed in the bottoms of the two folding blocks, the sliding blocks are slidably arranged in the sliding holes, connecting rods are arranged at one sides of the sliding blocks, two fixing blocks are symmetrically arranged at one sides of the connecting rods, two sides of the supporting long block are rotatably connected with two sides of the fixing blocks, which are close to each other, respectively, and limiting units are arranged on the folding blocks.

Preferably, the limiting unit comprises a limiting block, a square through hole is formed in one side of the folding block, the square through hole penetrates through the sliding hole, the limiting block is slidably mounted in the Fang Tongkong, and the bottom of the limiting block is connected with the top of the sliding block.

Preferably, the locking component comprises a lock rod, a storage groove is formed in the top of the expansion plate, a storage block is rotatably installed on one side, close to each other, of the storage groove, a mounting hole is formed in one side of the storage block, a square block is rotatably installed on one side, close to each other, of the mounting hole, a round through hole is formed in one side of the square block, the lock rod is slidably installed in the round through hole, a jack matched with the lock rod is formed in one side of one folding block, a pulling unit is installed on the lock rod, and an elastic unit is installed on the square block.

Preferably, the pulling unit includes a pull tab mounted to one end of the locking lever.

Preferably, the elastic unit comprises a spring, the spring is sleeved and installed on the lock rod, a mounting ring is sleeved and installed on the outer peripheral side of the lock rod, one end of the spring is connected with one side of the mounting ring, and the other end of the spring is connected with one side of the square block.

Preferably, the pushing component comprises an electric telescopic rod, the electric telescopic rod is arranged on one side of the carriage body, the output end of the electric telescopic rod extends to the hollow rod, a first L-shaped block is arranged at one end of the U-shaped supporting block, a second L-shaped block matched with the first L-shaped block is arranged at the output end of the electric telescopic rod, an arc-shaped block is arranged on one side of the carriage body, and a sliding groove matched with the arc-shaped block is formed in one side of the first L-shaped block.

In summary, the utility model has the technical effects and advantages that:

1. according to the utility model, when the folding block is used, the folding block is rotated to drive the rotating block to rotate on the clamping block, so that a right angle state is formed between the folding block and the rotating block, then the pedal is rotated, the support long block rotates between the square block and the fixed block, the two sliding blocks are driven to slide downwards in the folding block through the connecting rod, the two limiting blocks slide downwards and abut against the peripheral side of the folding block, the sliding blocks stop sliding downwards, the pedal is in a horizontal state, the upper carriage body and the lower carriage body of a person are facilitated, and the folding carriage is simpler and more convenient to use and good in practicability.

2. According to the folding device, when the pedal is folded, the pedal is lifted upwards, so that the pedal rotates to be in a vertical state between two folding blocks, when the pedal rotates, the supporting long blocks are driven to rotate and move through the square blocks, the supporting long blocks pull the fixing blocks to move upwards, the fixing blocks drive the two sliding blocks to move upwards through the connecting rods, then the folding blocks and the rotating blocks are rotated, the pulling piece is pulled, the locking rod is driven to move towards the pulling piece, the folding blocks are rotated to the top of the expansion plate, the pulling piece is loosened, and under the elastic force of the spring, the locking rod moves towards the folding blocks and is inserted into the insertion holes to fix the folding blocks, so that the folding device is convenient to use.

3. According to the utility model, when the U-shaped supporting blocks are stored, the electric telescopic rod is started, the first L-shaped block is pulled through the second L-shaped block, so that the U-shaped supporting blocks move towards the carriage body in the hollow rod, after the electric telescopic rod is contracted, the hollow rod is rotated, the first L-shaped block is not contacted with the second L-shaped block, meanwhile, the arc-shaped blocks are clamped into the sliding grooves on the first L-shaped block, the U-shaped supporting blocks cannot slide in the hollow rod in a vertical state, and the U-shaped supporting blocks are simpler and more convenient to use and good in practicability.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic perspective view of a cabin expansion structure of a van vehicle in a parking state according to an embodiment of the present application;

fig. 2 is a schematic perspective view of another view angle of a cabin expansion structure of a van vehicle in a parking state according to an embodiment of the present application;

FIG. 3 is an enlarged perspective view of a connecting portion of a pedal and a folding block according to an embodiment of the present application;

FIG. 4 is an enlarged schematic view of the portion A of FIG. 2 of the present application;

fig. 5 is an enlarged perspective view of a connecting portion of the receiving block and the square block in the embodiment of the present application;

fig. 6 is an enlarged perspective sectional structural schematic view of a connecting portion of a fixing plate and a receiving roller in the embodiment of the present application;

fig. 7 is an enlarged perspective sectional structural schematic view of a connection portion of a U-shaped support block and a first L-shaped block in an embodiment of the present application.

In the figure: 1. a vehicle body; 2. a cabin body; 3. a shielding cloth; 4. an expansion plate; 5. a storage groove; 6. a pedal; 7. a hollow rod; 8. a U-shaped block; 9. a support rod; 10. clamping blocks; 11. a rotating block; 12. folding the block; 13. a jack; 14. a sliding block; 15. a limiting block; 16. a square block; 17. supporting the long block; 18. a fixed block; 19. a connecting rod; 20. a mounting block; 21. a threaded rod; 22. a rotating piece; 23. a storage block; 24. square blocks; 25. a lock lever; 26. a mounting ring; 27. a spring; 28. a pull tab; 29. a U-shaped supporting block; 30. an electric telescopic rod; 31. an arc-shaped block; 32. a fixing plate; 33. a receiving roller; 34. a first L-shaped block; 35. a second L-shaped block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples: referring to fig. 1 to 7, a cabin expansion structure of a van vehicle in a parking state comprises a vehicle body 1, wherein a cabin body 2 is installed on the vehicle body 1, an expansion plate 4 is rotatably installed on one side of the cabin body 2, a supporting component is installed on the expansion plate 4, two folding blocks 12 are installed on the expansion plate 4 through folding components, a pedal 6 is rotatably installed on one side, close to each other, of the two folding blocks 12, a supporting component is installed on the folding blocks 12, locking components are installed on the expansion plate 4, hollow rods 7 are rotatably installed on inner walls of two sides of the cabin body 2, U-shaped supporting blocks 29 are slidably installed on the two hollow rods 7, two fixing plates 32 are symmetrically installed on inner walls of the top of the cabin body 2, a storage roller 33 is rotatably installed on one side, close to each other, of the storage rollers 33 is wound with a shielding cloth 3, one end of the shielding cloth 3 is connected with the top of the expansion plate 4, the U-shaped supporting blocks 29 are contacted with one side of the shielding cloth 3, and a push-out component is installed on the cabin body 2.

By means of the structure, when the pedal 6 is stepped on by a person, the upper and lower expansion plates 4 are more convenient, other articles for cushioning feet do not need to be prepared by the person, and the pedal is more convenient and simple to use and good in practicability.

Referring to fig. 1 and 2, the support assembly includes a plurality of bracing pieces 9, and a plurality of U-shaped pieces 8 are evenly installed to the bottom of expanding board 4, and a plurality of bracing pieces 9 rotate respectively and install in a plurality of U-shaped pieces 8 one side that is close to each other, install on expanding board 4 and block the subassembly, through the setting of bracing piece 9, under the cooperation of U-shaped piece 8, can support expanding board 4, also conveniently accomodate bracing piece 9.

Referring to fig. 2 and 4, the clamping assembly comprises a threaded rod 21, a mounting block 20 is mounted at the bottom of the expansion plate 4, a threaded hole is formed in one side of the mounting block 20, the threaded rod 21 is mounted in the threaded hole in a threaded mode, one end of the threaded rod 21 penetrates through the threaded hole and is provided with a rotating piece 22, when the support rod 9 is stored, the rotating piece 22 is rotated to drive the threaded rod 21 to rotate, one end of the threaded rod 21 is rotated to move towards the support rod 9, the support rod 9 is extruded and fixed, and the clamping assembly is convenient to use.

Referring to fig. 1-4, the folding assembly comprises two rotating blocks 11, two clamping blocks 10 are installed at the top of the expansion plate 4, the two rotating blocks 11 are respectively and rotatably installed on one sides of the two clamping blocks 10, which are close to each other, the tops of the two rotating blocks 11 are provided with U-shaped grooves, the two folding blocks 12 are respectively and rotatably installed in the two U-shaped grooves, and the folding blocks 12 are conveniently driven to fold and store through the arrangement of the rotating blocks 11, so that the folding assembly is convenient to use.

Referring to fig. 1 to 4, the supporting assembly includes a supporting long block 17, two square blocks 16 are symmetrically installed at the bottom of the pedal 6, the supporting long block 17 is rotatably installed at one side of the two square blocks 16, sliding holes are formed at the bottoms of the two folding blocks 12, sliding blocks 14 are slidably installed in the two sliding holes, a connecting rod 19 is installed at one side of the two sliding blocks 14, two fixing blocks 18 are symmetrically installed at one side of the connecting rod 19, two sides of the supporting long block 17 are rotatably connected with one side of the two fixing blocks 18, which is close to each other, limiting units are installed on the folding blocks 12, and the pedal 6 is conveniently supported through the arrangement of the supporting long block 17, so that the pedal is more convenient to use.

Referring to fig. 1-4, the limiting unit includes a limiting block 15, a square through hole is formed on one side of the folding block 12, the square through hole penetrates through the sliding hole, the limiting block 15 is slidably mounted in Fang Tongkong, the bottom of the limiting block 15 is connected with the top of the sliding block 14, and the position of the sliding block 14 sliding downwards is conveniently limited through the arrangement of the limiting block 15.

Referring to fig. 1 and 5, the locking assembly includes a lock rod 25, a storage groove 5 is provided at the top of the expansion plate 4, a storage block 23 is rotatably installed at one side of the storage groove 5, a mounting hole is provided at one side of the storage block 23, a square block 24 is rotatably installed at one side of the mounting hole, a circular through hole is provided at one side of the square block 24, the lock rod 25 is slidably installed in the circular through hole, a jack 13 adapted to the lock rod 25 is provided at one side of one of the folding blocks 12, a pulling unit is installed on the lock rod 25, and an elastic unit is installed on the square block 24, so that the folding block 12 is conveniently locked by the arrangement of the lock rod 25.

Referring to fig. 1 and 5, the pulling unit includes a pull tab 28, the pull tab 28 is mounted at one end of the lock lever 25, and the lock lever 25 is conveniently pulled by the arrangement of the pull tab 28.

Referring to fig. 1 and 5, the elastic unit includes a spring 27, the spring 27 is sleeved and mounted on the lock rod 25, a mounting ring 26 is sleeved and mounted on the outer peripheral side of the lock rod 25, one end of the spring 27 is connected with one side of the mounting ring 26, the other end of the spring 27 is connected with one side of the square block 24, and the lock rod 25 is conveniently driven to reset under the elastic force of the spring 27 through the arrangement of the spring 27.

Referring to fig. 6 and 7, the push-out assembly includes an electric telescopic rod 30, the electric telescopic rod 30 is mounted on one side of the carriage body 2, the output end of the electric telescopic rod 30 extends into the hollow rod 7, a first L-shaped block 34 is mounted at one end of the U-shaped supporting block 29, a second L-shaped block 35 adapted to the first L-shaped block 34 is mounted at the output end of the electric telescopic rod 30, an arc-shaped block 31 is mounted on one side of the carriage body 2, a sliding groove adapted to the arc-shaped block 31 is formed on one side of the first L-shaped block 34, and the U-shaped supporting block 29 is conveniently pushed to move through the arrangement of the electric telescopic rod 30.

The working principle of the utility model is as follows:

when the folding block 12 is rotated in use, the rotating block 11 is driven to rotate on the clamping block 10, a right angle state is formed between the folding block 12 and the rotating block 11, then the pedal 6 is rotated, the pedal 6 rotates, the supporting long block 17 rotates between the square block 16 and the fixed block 18, the two sliding blocks 14 are driven to slide downwards in the folding block 12 through the connecting rod 19, the two limiting blocks 15 slide downwards and abut against the periphery of the folding block 12, the sliding blocks 14 stop sliding downwards, the pedal 6 is in a horizontal state, the upper carriage body 2 and the lower carriage body 2 of personnel are facilitated, and the folding block is simpler and more convenient to use and has good practicability.

When the pedal 6 is folded, the pedal 6 is lifted upwards, the pedal 6 rotates to be in a vertical state between the two folding blocks 12, when the pedal 6 rotates, the supporting long block 17 is driven to rotate and move through the square block 16, the supporting long block 17 pulls the fixing block 18 to move upwards, the fixing block 18 drives the two sliding blocks 14 to move upwards through the connecting rod 19, then the folding block 12 and the rotating block 11 are rotated, the pull piece 28 is pulled, the lock rod 25 is driven to move towards the pull piece 28, the folding block 12 is rotated to the top of the expansion plate 4, the pull piece 28 is loosened, and under the elastic force of the spring 27, the lock rod 25 moves towards the folding block 12 and is inserted into the jack 13 to fix the folding block 12, so that the folding device is convenient to use.

When accomodating U-shaped supporting shoe 29, electric telescopic handle 30 starts, through the first L shape piece 34 of second L shape piece 35 pulling for U-shaped supporting shoe 29 removes to carriage body 2 in hollow pole 7, electric telescopic handle 30 shrink accomplish the back, rotate hollow pole 7, make first L shape piece 34 and second L shape piece 35 contactless, in the sliding tray on the first L shape piece 34 of arc piece 31 card simultaneously, make U-shaped supporting shoe 29 under vertical state, can not slide in hollow pole 7, the use is got up more simply and conveniently, the practicality is good.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (10)

1. The utility model provides a van vehicle carriage expands structure under parking state, includes vehicle body (1), its characterized in that: install carriage body (2) on vehicle body (1), one side of carriage body (2) rotates and installs expansion board (4), install supporting component on expansion board (4), two folding piece (12) are installed through folding component to expansion board (4), two folding piece (12) are installed in one side rotation that is close to each other, install on folding piece (12) and prop up the subassembly, install locking component on expansion board (4), hollow rod (7) are all installed in the rotation on the both sides inner wall of carriage body (2), two hollow rod (7) internally sliding installation have U-shaped supporting shoe (29), two fixed plate (32) are installed on the top inner wall of carriage body (2), two one side that fixed plate (32) are close to each other rotates and installs storage roller (33), it has shielding cloth (3) to coil on the periphery side of storage roller (33), shielding cloth (3) one end with expansion board (4) are connected with U-shaped supporting shoe (29) and are installed on one side of the carriage body (2), release assembly is contacted mutually.

2. The cabin expansion structure of a van-type vehicle in a parking state according to claim 1, wherein: the support assembly comprises a plurality of support rods (9), a plurality of U-shaped blocks (8) are uniformly arranged at the bottom of the expansion plate (4), the support rods (9) are respectively and rotatably arranged at one sides of the U-shaped blocks (8) close to each other, and the clamping assembly is arranged on the expansion plate (4).

3. The cabin expansion structure of a van-type vehicle in a parking state according to claim 2, wherein: the clamping assembly comprises a threaded rod (21), a mounting block (20) is mounted at the bottom of the expansion plate (4), a threaded hole is formed in one side of the mounting block (20), the threaded rod (21) is mounted in the threaded hole in a threaded mode, and one end of the threaded rod (21) penetrates through the threaded hole and is provided with a rotating piece (22).

4. The cabin expansion structure of a van-type vehicle in a parking state according to claim 1, wherein: the folding assembly comprises two rotating blocks (11), two clamping blocks (10) are arranged at the top of the expansion plate (4), the two rotating blocks (11) are respectively and rotatably arranged on one sides of the two clamping blocks (10) close to each other, U-shaped grooves are respectively formed in the tops of the two rotating blocks (11), and the two folding blocks (12) are respectively and rotatably arranged in the two U-shaped grooves.

5. The cabin expansion structure of a van-type vehicle in a parking state according to claim 1, wherein: the supporting assembly comprises supporting long blocks (17), two square blocks (16) are symmetrically arranged at the bottom of the pedal (6), the supporting long blocks (17) are rotatably arranged at two sides of the square blocks (16) which are close to each other, sliding holes are formed in the bottoms of the folding blocks (12), sliding blocks (14) are slidably arranged in the sliding holes, connecting rods (19) are arranged at one sides of the sliding blocks (14) which are close to each other, two fixing blocks (18) are symmetrically arranged at one side of the connecting rods (19), two sides of the supporting long blocks (17) are rotatably connected with two sides of the fixing blocks (18) which are close to each other, and limiting units are arranged on the folding blocks (12).

6. The extension structure of a cabin of a van vehicle in a parking state according to claim 5, wherein: the limiting unit comprises a limiting block (15), a square through hole is formed in one side of the folding block (12), the square through hole penetrates through the sliding hole, the limiting block (15) is slidably mounted in the Fang Tongkong, and the bottom of the limiting block (15) is connected with the top of the sliding block (14).

7. The cabin expansion structure of a van-type vehicle in a parking state according to claim 1, wherein: the locking assembly comprises a lock rod (25), a storage groove (5) is formed in the top of the expansion plate (4), a storage block (23) is rotatably arranged on one side, close to each other, of the storage groove (5), a mounting hole is formed in one side, close to each other, of the storage block (23), a square block (24) is rotatably arranged on one side, close to each other, of the mounting hole, a circular through hole is formed in one side, of the square block (24), the lock rod (25) is slidably arranged in the circular through hole, one side, close to each other, of the folding blocks (12) is provided with a jack (13) matched with the lock rod (25), a pulling unit is arranged on the lock rod (25), and an elastic unit is arranged on the square block (24).

8. The extension structure of a cabin of a van vehicle in a parked state as claimed in claim 7, wherein: the pulling unit comprises a pulling piece (28), and the pulling piece (28) is arranged at one end of the locking rod (25).

9. The extension structure of a cabin of a van vehicle in a parked state as claimed in claim 7, wherein: the elastic unit comprises a spring (27), the spring (27) is sleeved and installed on the lock rod (25), a mounting ring (26) is sleeved and installed on the outer peripheral side of the lock rod (25), one end of the spring (27) is connected with one side of the mounting ring (26), and the other end of the spring (27) is connected with one side of the square block (24).

10. The cabin expansion structure of a van-type vehicle in a parking state according to claim 1, wherein: the pushing-out assembly comprises an electric telescopic rod (30), the electric telescopic rod (30) is arranged on one side of the carriage body (2), the output end of the electric telescopic rod (30) extends to the hollow rod (7), a first L-shaped block (34) is arranged at one end of a U-shaped supporting block (29), a second L-shaped block (35) matched with the first L-shaped block (34) is arranged at the output end of the electric telescopic rod (30), an arc-shaped block (31) is arranged on one side of the carriage body (2), and a sliding groove matched with the arc-shaped block (31) is formed in one side of the first L-shaped block (34).