Carriage with adjustable internal space

Abstract

The compartment with the adjustable internal space comprises a lower compartment body and an upper compartment body, the lower compartment body and the upper compartment body are adjusted through an adjusting structure, and the adjusting structure comprises an inserting plate, an inserting groove and a driving part; the inserting plate is installed on the upper carriage, the inserting groove is formed in the lower carriage, and the inserting plate is inserted into the inserting groove. The driving parts are installed in the lower carriage and the upper carriage, the number of the driving parts is two, the driving parts are symmetrically distributed on the two sides with the center line of the lower carriage as the center, and each driving part comprises a shell, an electric push rod and a lug plate; the shell is installed in the lower carriage, and the electric push rod is installed in the shell. The output end of the electric push rod drives the upper carriage to move upwards through the lug plate, at the moment, the inserting plate moves upwards in the inserting groove, the distance between the upper carriage and the lower carriage is made to move upwards by a certain distance, the space between the lower carriage and the upper carriage is substantially changed, and large-size goods can be contained.

Description

Technical Field

[0001] This patent relates to the field of vehicle compartment technology, specifically a vehicle compartment with adjustable interior space. Background Art

[0002] At present, in China, only closed vans and containers can ensure that the goods are not wetted by rain during transportation. Forklifts are often used for loading and unloading of larger goods or whole pallets of goods. However, during the loading process of the current carriages, since the size of the internal space of the carriage can be changed according to the size of the goods, if the size of the goods is larger than the size of the carriage, the goods cannot be loaded by changing the internal space of the carriage, which makes it inconvenient to adjust the actual space in the carriage. Utility Model Content

[0003] The purpose of this patent is to provide a carriage with adjustable interior space.

[0004] To achieve the above purpose, this patent provides the following technical solutions: a carriage with adjustable internal space, comprising a lower carriage and an upper carriage, wherein the lower carriage and the upper carriage are adjusted by an adjustment structure, wherein the adjustment structure comprises a plug plate, a slot and a driving member;

[0005] The plug board is installed on the upper carriage, the slot is opened on the lower carriage, and the plug board is inserted into the slot;

[0006] The driving member is installed in the lower carriage and the upper carriage, the number of the driving members is two, the driving members are symmetrically distributed on both sides with the center line of the lower carriage as the center, and the driving member includes a housing, an electric push rod and a lug plate;

[0007] The shell is installed in the lower compartment, the electric push rod is installed in the shell, the ear plate is installed in the upper compartment, and the ear plate is connected to the output end of the electric push rod.

[0008] Preferably, a limiting structure is installed between the plug board and the slot, the number of the limiting structures is two, and the limiting structures are symmetrically distributed on both sides with the midline of the plug board as the center;

[0009] The limiting structure includes a horizontal plate, a socket and a groove;

[0010] The socket is arranged in the slot, the transverse plate is inserted into the socket, and the groove is arranged on the plugging plate.

[0011] Preferably, a rubber elastic band is annularly connected between the lower compartment and the upper compartment.

[0012] Preferably, a circular groove is provided on the upper compartment, a rubber ring is installed in the circular groove, and a ventilation fan is inserted in the rubber ring.

[0013] Preferably, the ventilation fan is fixed on the upper compartment through a mounting structure, the number of the mounting structures is not less than four, the mounting structures are equidistantly distributed on the ventilation fan in a circular shape, and the mounting structure includes a transverse block, a mounting hole, a threaded hole and a bolt;

[0014] The transverse block is installed on the ventilation fan, the installation hole is arranged on the transverse block, the threaded hole is arranged on the upper carriage, and the bolt passes through the installation hole and is sleeved in the threaded hole.

[0015] Preferably, support rods are respectively installed on both sides of the top end of the upper compartment, and conical covers are installed on the support rods, and the conical covers shield the ventilation fan.

[0016] Compared with the prior art, the beneficial effects of this patent are: the carriage with adjustable internal space has the following advantages compared with the traditional technology:

[0017] 1. Make the electric push rod work. The output end of the electric push rod drives the upper carriage to move upward through the ear plate. At this time, the plug plate moves upward in the slot, so that the upper carriage moves a certain distance from the lower carriage, which substantially changes the space between the lower carriage and the upper carriage, and can load large-sized goods;

[0018] 2. When the upper carriage drives the plug plate to move upward in the slot on the lower carriage, insert the cross plate through the socket into the groove, and adjust the lower carriage and the upper carriage after limit adjustment; the rubber elastic belt deforms according to the movement of the upper carriage, so that the gap between the lower carriage and the upper carriage is sealed to prevent water from entering. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the structure of this patent;

[0020] Figure 2 This is a schematic diagram of the structure of the cross block, mounting holes and threaded holes of this patent;

[0021] Figure 3 This is a schematic diagram of the structure of Patent A;

[0022] Figure 4 This is a schematic diagram of the structure of patent B.

[0023] In the figure: 1, lower compartment, 2, upper compartment, 3, rubber elastic band, 4, adjustment structure, 401, plug plate, 402, slot, 403, shell, 404, electric push rod, 405, ear plate, 5, limit structure, 6, cross plate, 7, socket, 8, groove, 9, round groove, 10, rubber ring, 11, ventilation fan, 12, cross block, 13, mounting hole, 14, threaded hole, 15, bolt, 16, support rod, 17, conical cover. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of this patent to clearly and completely describe the technical solutions in the embodiments of this patent. Obviously, the described embodiments are only part of the embodiments of this patent, not all of them. Based on the embodiments in this patent, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this patent.

[0025] See also Figure 1-4 , this patent provides a technical solution: a carriage with adjustable internal space, including a lower carriage 1 and an upper carriage 2, the lower carriage 1 and the upper carriage 2 are adjusted by an adjustment structure 4, and the adjustment structure 4 includes a plug plate 401, a slot 402 and a driving member;

[0026] The plug board 401 is installed on the upper carriage 2, and the slot 402 is provided on the lower carriage 1, and the plug board 401 is inserted into the slot 402;

[0027] The driving member is installed in the lower carriage 1 and the upper carriage 2. There are two driving members. The driving members are symmetrically distributed on both sides with the center line of the lower carriage 1 as the center. The driving member includes a housing 403, an electric push rod 404 and an ear plate 405.

[0028] The shell 403 is installed in the lower car 1, the electric push rod 404 is installed in the shell 403, the electric push rod 404 is powered on to work, the ear plate 405 is installed in the upper car 2, the ear plate 405 is connected to the output end of the electric push rod 404, so that the electric push rod 404 works, and the output end of the electric push rod 404 drives the upper car 2 to move upward through the ear plate 405. At this time, the plug plate 401 moves upward in the slot 402, so that the upper car 2 moves up a certain distance from the lower car 1, which substantially changes the space between the lower car 1 and the upper car 2, and can load large-sized goods.

[0029] A limiting structure 5 is installed between the plug board 401 and the slot 402. There are two limiting structures 5. The limiting structures 5 are symmetrically distributed on both sides with the midline of the plug board 401 as the center.

[0030] The limiting structure 5 includes a horizontal plate 6, a socket 7 and a groove 8;

[0031] The socket 7 is opened in the slot 402, and the cross plate 6 is inserted into the socket 7. The plug plate 6 is made of a steel plate wrapped with rubber material on the outside. The groove 8 is opened on the plug plate 401. When the upper car 2 drives the plug plate 401 to move upward in the slot 402 on the lower car 1 (the set moving distance makes the socket 7 and the groove 8 on the same horizontal line), the cross plate 6 is inserted into the groove 8 through the socket 7, and the lower car 1 and the upper car 2 are limited and adjusted.

[0032] A rubber elastic band 3 is annularly connected between the lower compartment 1 and the upper compartment 2. The rubber elastic band 3 is made of fluororubber. The rubber elastic band 3 is deformed according to the movement of the upper compartment 2 to seal the gap between the lower compartment 1 and the upper compartment 2 to prevent water from entering.

[0033] A circular groove 9 is provided on the upper carriage 2, and a rubber ring 10 is installed in the circular groove 9. The rubber ring 10 is made of fluororubber. A ventilation fan 11 is inserted into the rubber ring 10. The ventilation fan 11 is powered on and works. The rubber ring 10 seals the gap between the ventilation fan 11 and the circular groove 9. The ventilation fan 11 is fixed to the upper carriage 2 through a mounting structure. The number of the mounting structures is not less than four. The mounting structures are equidistantly distributed in a ring shape on the ventilation fan 11. The mounting structure includes a horizontal block 12, a mounting hole 13, a threaded hole 14 and a bolt 15.

[0034] The cross block 12 is installed on the ventilation fan 11, the mounting hole 13 is opened on the cross block 12, the threaded hole 14 is opened on the upper compartment 2, the bolt 15 passes through the mounting hole 13 and is sleeved in the threaded hole 14, and support rods 16 are respectively installed on both sides of the top of the upper compartment 2, and a conical cover 17 is installed on the support rod 16. The conical cover 17 blocks the ventilation fan 11, so that the ventilation fan 11 is inserted into the rubber ring 10 in the circular groove 9 on the upper compartment 2, and the bolt 15 passes through the mounting hole 13 and is screwed into the threaded hole 14, so that the ventilation fan 11 is installed on the upper compartment 2, and the ventilation fan 11 can ventilate the compartment when it works, and the conical cover 17 on the support rod 16 blocks the ventilation fan 11 to prevent water from entering.

[0035] When using the carriage with adjustable internal space, first insert the ventilation fan 11 into the rubber ring 10 in the circular groove 9 on the upper carriage 2, and screw the bolt 15 through the mounting hole 13 and into the threaded hole 14, so that the ventilation fan 11 is installed on the upper carriage 2. The ventilation fan 11 can ventilate the carriage to keep the goods in the carriage dry, and the conical cover 17 on the support rod 16 blocks the ventilation fan 11 to prevent water from entering, so that the electric push rod 404 works, and the output end of the electric push rod 404 drives the upper carriage 2 to move upward through the ear plate 405. At this time, the plug plate 401 is in the slot 40 2, so that the upper compartment 2 moves up a certain distance from the lower compartment 1, which substantially changes the space between the lower compartment 1 and the upper compartment 2, and can load large-sized goods. When the upper compartment 2 drives the plug plate 401 to move upward in the slot 402 on the lower compartment 1 (the set moving distance makes the socket 7 and the groove 8 on the same horizontal line), the cross plate 6 is inserted into the groove 8 through the socket 7, and the lower compartment 1 and the upper compartment 2 are adjusted after the limit, and the rubber elastic band 3 is deformed according to the movement of the upper compartment 2, so that the gap between the lower compartment 1 and the upper compartment 2 is sealed to prevent water from entering.

[0036] Although the embodiments of the present patent have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present patent, and the scope of the present patent is defined by the appended claims and their equivalents.

Claims

1. A compartment with adjustable interior space, comprising a lower compartment (1) and an upper compartment (2), characterized in that: The lower carriage (1) and the upper carriage (2) are adjusted via an adjustment structure (4), wherein the adjustment structure (4) comprises a plug plate (401), a slot (402) and a driving member; The plug board (401) is installed on the upper carriage (2), the slot (402) is opened on the lower carriage (1), and the plug board (401) is inserted into the slot (402); The driving member is installed in the lower carriage (1) and the upper carriage (2), the number of the driving members is two, the driving members are symmetrically distributed on both sides with the center line of the lower carriage (1) as the center, and the driving member includes a housing (403), an electric push rod (404) and an ear plate (405); The housing (403) is installed in the lower compartment (1), the electric push rod (404) is installed in the housing (403), the ear plate (405) is installed in the upper compartment (2), and the ear plate (405) is connected to the output end of the electric push rod (404).

2. A carriage with adjustable interior space according to claim 1, characterized in that: A limiting structure (5) is installed between the plug board (401) and the slot (402), the number of the limiting structures (5) is two, and the limiting structures (5) are symmetrically distributed on both sides with the midline of the plug board (401) as the center; The limiting structure (5) comprises a transverse plate (6), a socket (7) and a groove (8); The socket (7) is provided in the slot (402), the transverse plate (6) is inserted into the socket (7), and the groove (8) is provided on the plug plate (401).

3. The compartment with adjustable interior space according to claim 1, characterized in that: A rubber elastic band (3) is annularly connected between the lower carriage (1) and the upper carriage (2).

4. The compartment with adjustable interior space according to claim 1, characterized in that: The upper carriage (2) is provided with a circular groove (9), a rubber ring (10) is installed in the circular groove (9), and a ventilation fan (11) is inserted in the rubber ring (10).

5. The compartment with adjustable interior space according to claim 4, characterized in that: The ventilation fan (11) is fixed on the upper carriage (2) via a mounting structure, the number of the mounting structures is not less than four, the mounting structures are distributed in an annular shape and are equidistantly distributed on the ventilation fan (11), and the mounting structure comprises a transverse block (12), a mounting hole (13), a threaded hole (14) and a bolt (15); The transverse block (12) is mounted on the ventilation fan (11), the mounting hole (13) is formed on the transverse block (12), the threaded hole (14) is formed on the upper carriage (2), and the bolt (15) passes through the mounting hole (13) and is sleeved in the threaded hole (14).

6. The compartment with adjustable interior space according to claim 5, characterized in that: Support rods (16) are respectively installed on both sides of the top end of the upper compartment (2), and a conical cover (17) is installed on the support rod (16), and the conical cover (17) shields the ventilation fan (11).

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