Transport vehicle for logistics transfer

Abstract

The utility model belongs to the technical field of logistics transfer, and relates to a transport vehicle for logistics transfer, which comprises a bottom plate, a bottom shell fixedly connected to the top of the bottom plate, an unclosed top of the bottom shell, a middle-layer shell sleeved on the outer wall of the bottom shell, a sliding connection between the inner wall of the middle-layer shell and the outer wall of the bottom shell, and an upper-layer shell sleeved on the outer wall of the bottom shell. The left side wall of the bottom plate is fixedly connected with a mounting plate, the top of the mounting plate is fixedly connected with a fixing plate, the front wall of the fixing plate is movably connected with a push-pull plate, and the top of the mounting plate is provided with an anti-displacement mechanism; the bottom shell, the middle-layer shell, the upper-layer shell, the positioning opening, the handle, the positioning plate and the like are matched with one another, so that the middle-layer shell and the lifting shell can be lifted, the positions of the lifted middle-layer shell and the lifting shell can be fixed, the volume of the bottom shell can be increased, more goods can be contained, and meanwhile the goods can be effectively prevented from being scattered.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the logistics transfer technical field relates to a logistics transfer uses transport vechicle. BACKGROUND

[0002] In each link of logistics transfer, various transport vehicles are needed to complete the transfer work, including hand trolleys, which have become a widely used basic transport tool due to their simple operation, flexibility and other characteristics.

[0003] For example, patent (CN213768585U) discloses a logistics transport vehicle, which is provided with a bottom plate, a support column fixedly connected to one side of the bottom plate, a first side plate rotatably connected to one side of the bottom plate through a hinge, a second side plate rotatably connected to one side of the first side plate, a rotating groove formed in one side of the first side plate and the second side plate, a rotating shaft rotatably connected to the inside of the rotating groove, and the first side plate and the second side plate are rotatably connected through the rotating groove and the rotating shaft.

[0004] However, the above-mentioned device has the following problems in actual use: the transport vehicle compartment volume is fixed and cannot be changed, so the carrying capacity of the goods is limited, which leads to low work efficiency; in addition, due to the limited friction between the bottom of the hand trolley and the ground during the carrying process, there is a lack of reliable anti-skid and positioning device, when the staff places the goods with force, the trolley is easy to slide on the ground, which makes the loading process extremely inconvenient, increases the loading difficulty, and prolongs the loading time; moreover, the movement of the trolley also makes it difficult to accurately place the goods at the predetermined position, affecting the stability of the goods during the subsequent transportation process.

[0005] Therefore, a logistics transfer transport vehicle is designed to solve the above technical defects. CONTENT OF THE UTILITY MODEL

[0006] The utility model solves the technical problem that the hand trolley is easy to displace when loading and unloading goods, thereby increasing the loading and unloading difficulty.

[0007] The utility model discloses a kind of transport vehicles for logistics transfer, including bottom plate, the bottom plate top is fixedly connected with bottom shell, the bottom shell top is not closed setting, bottom shell outer wall is equipped with middle layer shell, the middle layer shell inner wall is slidably connected with bottom shell outer wall, bottom shell outer wall is equipped with upper layer shell, the upper layer shell inner wall is slidably connected with middle layer shell outer wall, the front and rear side walls of middle layer shell and upper layer shell are provided with lifting positioning mechanism respectively, the left side wall of bottom plate is fixedly connected with mounting plate, the mounting plate top is fixedly connected with fixed plate, the front wall of fixed plate is movably connected with push-pull plate, the top of mounting plate is provided with anti-displacement mechanism, the bottom of bottom plate is fixedly connected with U-shaped plate respectively near four corners, the front and rear inner walls of U-shaped plate are equipped with movable wheel between.

[0008] Preferably, the lifting positioning mechanism includes handles fixed on the front and rear side walls of the middle layer shell and the upper layer shell. Four of the handles are respectively provided with positioning plates. The positioning plates are provided with handle openings at the top. The positioning plates on the lower side are slidably connected with the middle layer shell through the handles. The positioning plates on the upper side are slidably connected with the upper layer shell through the handles. The front and rear side walls of the bottom shell and the middle layer shell are respectively provided with evenly distributed positioning openings. The positioning plates on the lower side extend into the positioning openings on the bottom shell. The positioning plates on the upper side extend into the positioning openings on the middle layer shell. First springs are symmetrically fixed between the positioning plates and the inner walls of the handles.

[0009] Preferably, the anti-displacement mechanism includes a runway ring above the mounting plate. The runway ring is fixedly connected with a square rod at the bottom. The square rod is slidably connected with the mounting plate through the bottom end. The square rod is fixedly connected with a support plate at the bottom end. A lever is arranged in the runway ring. The lever is fixedly connected with the push-pull plate at one end. The mounting plate is fixedly connected with an L-shaped plate at the top. A second spring is arranged between the top of the L-shaped plate and the top of the runway ring. The second spring is fixedly connected with the runway ring at the bottom end.

[0010] Further, the positioning plates are respectively fixedly connected with ear blocks at the left and right sides.

[0011] Further, the L-shaped plate is provided with a screw hole at the top. A screw rod is arranged in the screw hole. The screw rod is rotatably connected with a circular plate at one end. The other end of the screw rod is fixedly connected with a knob above the L-shaped plate. The top end of the second spring is fixedly connected with the bottom of the circular plate.

[0012] Further, the bottom shell is respectively provided with first sliding grooves at the left and right side walls. The middle layer shell is respectively fixedly connected with first sliding blocks matched with the first sliding grooves at the left and right inner walls. The middle layer shell is respectively symmetrically provided with second sliding grooves at the front and rear outer walls. The upper layer shell is respectively fixedly connected with sliding blocks matched with the second sliding grooves at the front and rear inner walls.

[0013] Compared with the prior art, the utility model has the advantages of

[0014] 1、 through the mutual cooperation between bottom shell, middle layer shell, upper layer shell, positioning opening, handle and positioning plate etc., the middle layer shell and the upper layer shell can be lifted, and the position after lifting can be fixed, so that the volume of the bottom shell can be increased, so as to contain more goods, and effectively prevent the goods from scattering;

[0015] 2、 through the mutual cooperation between mounting plate, push-pull plate, runway ring, square rod, supporting plate and second spring etc., when the push-pull plate is not used, the second spring will push the supporting plate to descend and contact the ground to generate friction, so that the problem that the handcart moves when loading and unloading goods can be effectively avoided. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the whole three-dimensional structure schematic diagram of the utility model;

[0017] Figure 2 It is the whole three-dimensional structure schematic diagram of the utility model from the upside;

[0018] Figure 3 It is the three-dimensional structure schematic diagram of the bottom shell of the utility model;

[0019] Figure 4 It is the three-dimensional structure schematic diagram of the middle layer shell of the utility model;

[0020] Figure 5 It is the three-dimensional structure schematic diagram of the upper layer shell of the utility model;

[0021] Figure 6 It is the three-dimensional structure schematic diagram of the mounting plate in the utility model;

[0022] Figure 7 It is the position distribution schematic diagram of the screw hole in the utility model;

[0023] Figure 8 It is the three-dimensional structure schematic diagram of the positioning plate in the utility model.

[0024] In the drawing: 1, bottom plate;2, bottom shell;3, middle layer shell;4, upper layer shell;5, U-shaped plate;6, movable wheel;7, mounting plate;8, fixed plate;9, push-pull plate;10, positioning opening;11, handle;12, positioning plate;13, handle opening;14, L-shaped plate;15, first spring;16, ear block;17, runway ring;18, square rod;19, supporting plate;20, push rod;21, second spring;22, round plate;23, screw hole;24, screw rod;25, knob. DETAILED DESCRIPTION

[0025] In order to make the utility model purposes, technical solutions and advantages more clearly, the following will be further described in detail with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model, and are not used to limit the utility model.

[0026] It should be noted that the embodiments and features and technical solutions in the embodiments in the utility model can be combined with each other without conflict.

[0027] It should be noted that: similar signs and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

[0028] Example 1

[0029] As shown in Figures 1-5 , it comprises a bottom plate 1, the top of the bottom plate 1 is fixedly connected with a bottom shell 2, the top of the bottom shell 2 is not closed, the outer wall of the bottom shell 2 is sleeved with a middle layer shell 3, the inner wall of the middle layer shell 3 is slidably connected with the outer wall of the bottom shell 2, the outer wall of the bottom shell 2 is sleeved with an upper layer shell 4, the inner wall of the upper layer shell 4 is slidably connected with the outer wall of the middle layer shell 3, the front and rear side walls of the middle layer shell 3 and the upper layer shell 4 are respectively provided with lifting positioning mechanisms, the left side wall of the bottom plate 1 is fixedly connected with a mounting plate 7, the top of the mounting plate 7 is fixedly connected with a fixed plate 8, the front wall of the fixed plate 8 is movably connected with a push-pull plate 9, the top of the mounting plate 7 is provided with an anti-displacement mechanism, the bottom of the bottom plate 1 is fixedly connected with a U-shaped plate 5 near the four corners, and the U-shaped plate 5 is installed between the front and rear inner walls of the U-shaped plate 5.

[0030] The bottom shell 2, the middle layer shell 3 and the upper layer shell 4 in the technical solution are respectively made of acrylic transparent material, which has the characteristics of light weight and strong impact resistance, is sixteen times of ordinary glass, has good rigidity and strength, is not easy to break, and will not form sharp fragments after breaking.

[0031] As shown in Figure 1 and Figure 8 , the lifting positioning mechanism comprises handles 11 fixed on the front and rear side walls of the middle layer shell 3 and the upper layer shell 4, four handles 11 are respectively provided with positioning plates 12, the top of the positioning plate 12 is provided with a handle opening 13, one side of the lower positioning plate 12 penetrates through the middle layer shell 3 and is movably connected with the middle layer shell 3, one side of the upper positioning plate 12 penetrates through the upper layer shell 4 and is movably connected with the upper layer shell 4, the front and rear side walls of the bottom shell 2 and the middle layer shell 3 are respectively provided with evenly distributed positioning openings 10, one side of the lower positioning plate 12 extends into the positioning opening 10 on the bottom shell 2, one side of the upper positioning plate 12 extends into the positioning opening 10 on the middle layer shell 3, and the first spring 15 is symmetrically fixedly connected between one side of the positioning plate 12 and the inner wall of the handle 11.

[0032] The lifting positioning mechanism can fix the position of the middle layer shell 3 and the upper layer shell 4, so that the middle layer shell 3 and the upper layer shell 4 do not fall during use, and in addition, the positioning openings 10 are uniformly distributed, so that the middle layer shell 3 and the upper layer shell 4 can be fixed at any height as needed, which is more convenient to use and can adapt to different amounts of goods.

[0033] Embodiment 2

[0034] As shown in Figure 6 and Figure 7 , the anti-displacement mechanism includes a runway ring 17 above the mounting plate 7, the bottom of the runway ring 17 is fixedly connected with a square rod 18, the bottom end of the square rod 18 penetrates through the mounting plate 7 and is movably connected with the mounting plate 7, the bottom end of the square rod 18 is fixedly connected with a support plate 19, a push rod 20 is arranged in the runway ring 17, one end of the push rod 20 is fixedly connected with the push-pull plate 9, the top of the mounting plate 7 is fixedly connected with an L-shaped plate 14, a second spring 21 is arranged between the top of the inner cavity of the L-shaped plate 14 and the top of the runway ring 17, and the bottom end of the second spring 21 is fixedly connected with the runway ring 17.

[0035] The anti-displacement mechanism can fix the bottom plate 1 at the required position when needed, and the use method and structure are relatively simple, which is convenient to use and maintain. The bottom of the support plate 19 can be provided with anti-skid accessories such as anti-skid cones and anti-skid pads when needed.

[0036] As shown in Figure 8 , the left and right sides of each positioning plate 12 are fixedly connected with an ear block 16, and the position of the positioning plate 12 can be limited by the ear block 16, so that the positioning plate 12 does not completely pass through the positioning opening 10, and the positioning plate 12 is prevented from being separated from the middle layer shell 3 or the upper layer shell 4.

[0037] As shown in Figure 6 and Figure 7 , a screw hole 23 is formed in the top of the L-shaped plate 14, a lead screw 24 is installed in the screw hole 23, one end of the lead screw 24 extends into the L-shaped plate 14 and is rotatably connected with a circular plate 22, the other end of the lead screw 24 extends above the L-shaped plate 14 and is fixedly connected with a knob 25, and the top end of the second spring 21 is fixedly connected with the bottom of the circular plate 22.

[0038] The position of the circular plate 22 can be adjusted by the lead screw 24 and the circular plate 22, so that the second spring 21 can be compressed. The rebound force of the compressed second spring 21 is increased, so that the downward pressure of the runway ring 17 on the push rod 20 is also increased, thereby effectively preventing the push-pull plate 9 from returning to the vertical state when the push-pull plate 9 is not in use, and increasing the stability of use.

[0039] As shown in Figure 6 and Figure 7As shown, the left and right side walls of the bottom shell 2 are respectively provided with first sliding grooves, the left and right inner walls of the middle layer shell 3 are respectively fixedly connected with first sliding blocks matched with the first sliding grooves, the front and rear outer walls of the middle layer shell 3 are respectively symmetrically provided with second sliding grooves, and the front and rear inner walls of the upper layer shell 4 are respectively fixedly connected with second sliding blocks matched with the second sliding grooves.

[0040] Working principle;

[0041] In use, the bottom plate 1 is moved to a position for use by pulling the push-pull plate 9, and the push-pull plate 9 is pulled or pushed to drive the lever 20 to swing left or right, and the lever 20 is swung to drive the track ring 17 to rise and compress the second spring 21, and the track ring 17 drives the square rod 18 and the supporting plate 19 to rise, so that the supporting plate 19 is separated from the ground, then the bottom plate 1 is pulled to a suitable position, the push-pull plate 9 is released, the second spring 21 rebounds to drive the track ring 17 to descend, the track ring 17 presses the lever 20, so that the push-pull plate 9 returns to the vertical state, and the supporting plate 19 is in contact with the ground again to generate friction, so that the position of the bottom plate 1 is fixed, and the bottom plate 1 does not move when loading or unloading goods, then the goods are placed in the bottom shell 2, and if the bottom shell 2 needs to be loaded again, the two positioning plates 12 on the middle layer shell 3 are pulled to compress the first spring 15, so that the positioning plates 12 are separated from the positioning openings 10 on the middle layer shell 3, then the middle layer shell 3 and the upper layer shell 4 are pulled upward, when the middle layer shell 3 is raised to a position, the positioning plates 12 are released, the first spring 15 rebounds to drive the positioning plates 12 into the positioning openings 10 on the middle layer shell 3, so that the position of the middle layer shell 3 after being raised is fixed, so that the loading capacity is improved, when the space in the middle layer shell 3 is full and needs to be loaded again, the positioning plates 12 on the upper layer shell 4 are pulled to be separated from the positioning openings 10 on the middle layer shell 3, so that the upper layer shell 4 is pulled upward, and after the height adjustment is completed, the positioning plates 12 are released to fix the position of the upper layer shell 4, the middle layer shell 3 and the upper layer shell 4 are raised, the loading capacity is increased, and the goods are protected to avoid scattering, and the safety and stability in use are improved.

[0042] In the utility model, the description of the structure direction and relative position relation, such as the description of front, back, left, right, up and down, does not constitute the limitation to the utility model, and is only convenient for description.

Claims

1. A transport vehicle for use in logistics, comprising a floor (1), characterized in that: The bottom plate (1) top fixedly connected with bottom shell (2), the bottom shell (2) top is not closed setting, the bottom shell (2) outer wall is sleeved with middle layer shell (3), the middle layer shell (3) inner wall and bottom shell (2) outer wall slidingly connected, the bottom shell (2) outer wall is sleeved with upper layer shell (4), the upper layer shell (4) inner wall and middle layer shell (3) outer wall slidingly connected, the middle layer shell (3) and upper layer shell (4) front and back side wall is provided with lifting positioning mechanism respectively, the bottom plate (1) left side wall is fixedly connected with mounting plate (7), the mounting plate (7) top is fixedly connected with fixed plate (8), the fixed plate (8) front wall is movably connected with push-pull plate (9), the mounting plate (7) top is provided with anti-displacement mechanism, the bottom plate (1) bottom near the four corners is fixedly connected with U-shaped plate (5) respectively, the U-shaped plate (5) front and back inner wall between installation has movable wheel (6).

2. The transport vehicle for use in logistics according to claim 1, characterized in that The lifting positioning mechanism includes handle (11) fixed on the front and back side walls of the middle layer shell (3) and the upper layer shell (4), four handle (11) inside is provided with positioning plate (12) respectively, the positioning plate (12) top is provided with handle opening (13), the positioning plate (12) on the side below penetrates the middle layer shell (3) and is movably connected with the middle layer shell (3), the positioning plate (12) on the side above penetrates the upper layer shell (4) and is movably connected with the upper layer shell (4), the bottom shell (2) and the middle layer shell (3) front and back side wall is provided with evenly distributed positioning opening (10), the positioning plate (12) on the side below extends to the positioning opening (10) on the bottom shell (2), the positioning plate (12) on the side above extends to the positioning opening (10) on the middle layer shell (3), the positioning plate (12) one side and handle (11) inner wall between symmetrically fixedly connected with first spring (15).

3. The transport vehicle for use in logistics according to claim 1, characterized in that: The anti-displacement mechanism includes a runway ring (17) above the mounting plate (7), the runway ring (17) bottom is fixedly connected with square rod (18), the square rod (18) bottom end penetrates the mounting plate (7) and is movably connected with the mounting plate (7), the square rod (18) bottom end is fixedly connected with support plate (19), the runway ring (17) is provided with a lever (20), one end of the lever (20) is fixedly connected with the push-pull plate (9), the mounting plate (7) top is fixedly connected with L-shaped plate (14), the L-shaped plate (14) inner chamber top and the runway ring (17) top between being provided with second spring (21), the second spring (21) bottom end is fixedly connected with the runway ring (17).

4. The transport vehicle for use in logistics transfer according to claim 2, characterized in that: Four positioning plate (12) left and right sides are fixedly connected with ear block (16) respectively.

5. The transport vehicle for use in logistics according to claim 3, characterized in that The L-shaped plate (14) top is provided with a silk hole (23), the silk hole (23) is provided with a lead screw (24), one end of the lead screw (24) extends to the L-shaped plate (14) and is rotatably connected with a circular plate (22), the other end extends to the L-shaped plate (14) and is fixedly connected with a knob (25), the second spring (21) top end is fixedly connected with the circular plate (22) bottom.

6. The transport cart for use in logistics transfer according to claim 1, characterized in that: The left and right side walls of the bottom shell (2) are respectively provided with first sliding grooves, the left and right inner walls of the middle layer shell (3) are respectively fixedly connected with first sliding blocks matched with the first sliding grooves, the front and rear outer walls of the middle layer shell (3) are respectively and symmetrically provided with second sliding grooves, and the front and rear inner walls of the upper layer shell (4) are respectively fixedly connected with sliding grooves matched with the second sliding grooves.

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