Logistics transfer trolley with capacity expansion structure

Abstract

The utility model discloses a logistics transfer trolley with an expansion structure, which comprises a base, universal wheels and a fixed frame, four groups of universal wheels are arranged at the bottom of the base, the fixed frame is arranged at the top of the base, an expansion component is arranged in the fixed frame, an ejection component is arranged in the expansion component, and the expansion component is connected with the ejection component. The two sets of baffles capable of sliding are arranged in the fixed frame, the double-end bolt is driven by the hand wheel to rotate on the bearing, the two sets of threaded blocks are driven by the double-end bolt to move left and right in the movable bin, and the two sets of threaded blocks synchronously drive the two sets of baffles to move in the fixed frame. According to the logistics transfer trolley, the space on the fixing frame is expanded to be consistent with the space needed for transporting the objects, then the objects are placed on the baffles, the purpose of transporting the objects can be achieved, and therefore the loading space in the logistics transfer trolley can be changed according to the size of the transported goods, and the flexibility of the logistics transfer trolley is improved; and the transfer frequency and the transfer cost when a large number of cargoes are transferred are reduced.

Description

Technical Field

[0001] The utility model relates to the field of logistics transportation, in particular to a logistics transfer vehicle with a capacity expansion structure. Background Art

[0002] A logistics transfer vehicle is a special vehicle used for cargo transfer in the logistics field. It has multiple functions and features to meet the transfer needs in different scenarios. The logistics transfer vehicle can load various goods and can load and unload large objects, which makes it widely used in warehousing, factory workshops, logistics center distribution, material transfer of production and processing enterprises, etc. At the same time, the logistics transfer vehicle is also suitable for airports, railway stations and bus stations, luggage handling places, and ship loading and unloading places. By transporting passengers and their belongings through special trucks, efficient cargo transfer is achieved. There are many types of logistics transfer vehicles, such as fence type, box type, warehouse type, flatbed type, etc. Each structure has its specific application scenarios and advantages. The existing logistics transfer vehicle can basically meet the daily use needs, but there are still some shortcomings that need to be improved.

[0003] However, the internal loading space of existing logistics transfer vehicles is fixed. When a large amount of goods needs to be transported, more transfer vehicles may be required, which increases transportation costs and time. At the same time, logistics transfer vehicles cannot adapt to changing transportation scenarios, reducing their flexibility of use. For this reason, we propose a logistics transfer vehicle with an expandable structure to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a logistics transfer vehicle with an expansion structure to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a logistics transfer vehicle with an expansion structure, comprising a base, universal wheels and a fixed frame, the bottom of the base is provided with four groups of universal wheels, the top of the base is provided with a fixed frame, the fixed frame is provided with an expansion component, the expansion component is provided with an ejection component, the expansion component includes a guide groove opened in the fixed frame, two groups of baffles are slidably connected in the guide groove, a movable warehouse is provided on the right side surface of the fixed frame, a bearing is provided on the rear end surface of the movable warehouse, a stud bolt is fixedly connected to the bearing, and the stud bolt rotates in the movable warehouse, a handwheel is provided on the front end surface of the stud bolt, two groups of threaded blocks are threadedly connected to the stud bolt, and the threaded block slides in the fixed frame, and the left end surface of the threaded block is fixedly set on the baffle.

[0006] As a further preferred embodiment of the present technical solution, the ejection assembly includes slide grooves provided on the top surfaces of the two groups of baffles, sliders slide in the slide grooves, engaging grooves are placed on the sliders, support plates are provided on the rear end surfaces of the engaging grooves, sliding plates slide in the support plates, the rear end surfaces of the sliding plates are connected to the front end surfaces of the other groups of engaging grooves, two groups of fixed blocks are provided on the front end surfaces of the baffles, a screw rod rotates in the fixed blocks, a transmission block is provided on the top of the fixed blocks, an output end of the transmission block passes through the fixed block and is fixedly connected to the top surface of the screw rod, a transmission block is threadedly connected to the screw rod, and the rear end surface of the transmission block is fixedly connected to the slider.

[0007] As a further preferred embodiment of the present technical solution, the front and rear end surfaces of the fixing frame are both designed to be inclined, and the top surface of the fixing frame is polished.

[0008] As a further preferred embodiment of the present technical solution, a soft pad is glued on the surface of the baffle plate facing the fixed frame, and the soft pad is made of rubber material.

[0009] As a further preferred embodiment of the present technical solution, a group of grooves are provided on the top surface of the baffle, and the grooves are used to store a controller for controlling the motor.

[0010] As a further preferred embodiment of the present technical solution, the slider is designed in a T-shape, the slide groove is provided as a through hole adapted to the slider, and the slide groove passes through the top of the baffle.

[0011] As a further preferred embodiment of the present technical solution, the engaging groove is designed to be rectangular, a rectangular groove matching the engaging groove is provided on the top surface of the sliding block, and the sliding block is slidably connected to the engaging groove.

[0012] The utility model provides a logistics transfer vehicle with an expansion structure, which has the following beneficial effects:

[0013] 1. The utility model arranges two sets of slidable baffles in a fixed frame, and drives the stud bolts to rotate on the bearings through a hand wheel, so that the two sets of threaded blocks move left and right in the movable bin driven by the stud bolts, and the two sets of threaded blocks synchronously drive the two sets of baffles to move in the fixed frame until the space on the fixed frame is expanded to be consistent with the space required for transporting objects, and then the purpose of transporting objects can be achieved by placing the objects on the baffles, so that the internal loading space of the logistics transfer vehicle can be changed according to the volume of the transported goods, thereby improving the flexibility of the logistics transfer vehicle and reducing the number of transfers and the transfer cost when transporting a large amount of goods.

[0014] 2. The utility model uses a slider that can slide up and down and is arranged in the baffle plate, so that the motor drives the lead screw to rotate in the fixed block, and the lead screw drives the transmission block to move up and down, and then the transmission block drives the engaging groove and the support plate and the sliding plate to move through the slider, so as to achieve the purpose of ejecting the goods on the support plate and the sliding plate from the fixed frame, and then unloading the goods on the support plate and the sliding plate, so as to facilitate the staff to unload the heavier goods in the fixed frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0016] Figure 2 It is a schematic diagram of the first three-dimensional cross-sectional structure of the utility model;

[0017] Figure 3 It is a second three-dimensional cross-sectional structural schematic diagram of the utility model;

[0018] Figure 4 For the utility model Figure 3 A is an enlarged structural diagram of FIG.

[0019] In the figure: 1. base; 2. universal wheel; 3. fixed frame; 4. expansion component; 41. guide groove; 42. baffle; 43. movable bin; 44. bearing; 45. stud bolt; 46. handwheel; 47. threaded block; 5. ejector component; 51. slide groove; 52. slider; 53. engaging groove; 54. support plate; 55. sliding plate; 56. fixed block; 57. screw rod; 58. transmission block; 59. motor. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0021] The utility model provides a technical solution: Figures 1 to 4 As shown, in the present embodiment, a logistics transfer vehicle with an expansion structure includes a base 1, universal wheels 2 and a fixed frame 3. Four groups of universal wheels 2 are provided at the bottom of the base 1, and a fixed frame 3 is provided at the top of the base 1. An expansion component 4 is provided in the fixed frame 3, and an ejection component 5 is provided in the expansion component 4. The expansion component 4 includes a guide groove 41 opened in the fixed frame 3, and two groups of baffles 42 are slidably connected in the guide groove 41. A movable warehouse 43 is provided on the right side surface of the fixed frame 3, and a bearing 44 is provided on the rear end surface of the movable warehouse 43. A stud bolt 45 is fixedly connected to the bearing 44, and the stud bolt 45 rotates in the movable warehouse 43. A handwheel 46 is provided on the front end surface of the stud bolt 45, and two groups of threaded blocks 47 are threadedly connected to the stud bolt 45, and the threaded block 47 slides in the fixed frame 3, and the left end surface of the threaded block 47 is fixedly set on the baffle 42.

[0022] By setting two sets of sliding baffles 42 in the fixed frame 3, the hand wheel 46 drives the stud bolts 45 to rotate on the bearing 44, so that the two sets of threaded blocks 47 are driven by the stud bolts 45 to move left and right in the movable bin 43, and the two sets of threaded blocks 47 synchronously drive the two sets of baffles 42 to move in the fixed frame 3 until the space on the fixed frame 3 is expanded to be consistent with the space required for transporting the object, and then the purpose of transporting the object can be achieved by placing the object on the baffle 42, so that the internal loading space of the logistics transfer vehicle can be changed according to the volume of the transported goods, thereby improving the flexibility of the logistics transfer vehicle and reducing the number of transfers and the transfer cost when transporting a large amount of goods.

[0023] In other embodiments, the ejection assembly 5 includes a slide groove 51 provided on the top surface of the two groups of baffles 42, a slider 52 slides in each of the slide grooves 51, a snap-fit ​​groove 53 is placed on the slider 52, a support plate 54 is provided on the rear end surface of the snap-fit ​​groove 53, a sliding plate 55 slides in the support plate 54, the rear end surface of the sliding plate 55 is connected to the front end surface of the other group of snap-fit ​​grooves 53, two groups of fixed blocks 56 are provided on the front end surface of the baffle 42, a screw rod 57 rotates in the fixed block 56, a transmission block 58 is provided on the top of the fixed block 56, the output end of the transmission block 58 passes through the fixed block 56 and is fixedly connected to the top surface of the screw rod 57, the screw rod 57 is threadedly connected with the transmission block 58, and the rear end surface of the transmission block 58 is fixedly connected to the slider 52;

[0024] By means of the slider 52 that can slide up and down provided in the baffle 42, the motor 59 drives the lead screw 57 to rotate in the fixed block 56, and the lead screw 57 drives the transmission block 58 to move up and down, and then the transmission block 58 drives the engaging groove 53 and the support plate 54 and the sliding plate 55 to move through the slider 52, so as to achieve the purpose of ejecting the goods on the support plate 54 and the sliding plate 55 from the fixed frame 3, and then the goods on the support plate 54 and the sliding plate 55 are unloaded, so as to facilitate the staff to unload the heavier goods in the fixed frame 3.

[0025] In other embodiments, the front and rear end surfaces of the fixing frame 3 are both designed to be inclined, and the top surface of the fixing frame 3 is polished;

[0026] With this design, when goods are on the fixed frame 3 , they can slide onto the baffle 42 through the inclined surface of the fixed frame 3 , thereby facilitating the staff to reasonably utilize the storage space on the fixed frame 3 and preventing goods from piling up in the middle of the fixed frame 3 .

[0027] In other embodiments, a soft pad is glued on the surface of the baffle 42 facing the fixing frame 3, and the soft pad is made of rubber material;

[0028] With this design, the hand wheel 46 can be rotated to drive the two sets of threaded blocks 47 to move through the stud bolts 45, and the two sets of threaded blocks 47 can drive the two sets of baffles 42 to slide in the fixed frame 3, so that the two sets of baffles 42 can achieve the purpose of clamping the goods, preventing the baffles 42 from causing damage to the surface of the goods when clamping and fixing the goods.

[0029] In other embodiments, a group of grooves are formed on the top surface of the baffle 42, and the grooves are used to store the controller for controlling the motor 59;

[0030] This design makes it convenient for the staff to take the controller nearby to operate the motor 59, and store the controller after use to prevent the controller from being lost.

[0031] In other embodiments, the slider 52 is designed in a T-shape, the slide groove 51 is provided as a through hole adapted to the slider 52 , and the slide groove 51 passes through the top of the baffle 42 ;

[0032] With this design, the slider 52 can be fully fitted with the slide groove 51 , so that the slide groove 51 can position the slider 52 and prevent the slider 52 from shaking during the sliding process in the slide groove 51 .

[0033] In other embodiments, the engaging groove 53 is designed in a rectangular shape, and a rectangular groove matching the engaging groove 53 is opened on the top surface of the slider 52, and the slider 52 is slidably connected with the engaging groove 53;

[0034] With this design, the engaging groove 53 can be slid out of the slider 52 so that the engaging groove 53 drives the support plate 54 and the sliding plate 55 to be removed from the slider 52, thereby preventing the support plate 54 and the sliding plate 55 from being damaged and causing the ejection assembly 5 to be unusable.

[0035] The utility model provides a logistics transfer vehicle with an expansion structure, and the specific working principle is as follows:

[0036] When in use, first turn the hand wheel 46 so that the hand wheel 46 drives the stud 45 to rotate on the bearing 44, and the stud 45 acts on the two sets of threaded blocks 47 synchronously under the drive of the bearing 44, so that the threaded block 47 slides in the fixed frame 3, and drives the two sets of baffles 42 to slide in the fixed frame 3 until the internal space of the fixed frame 3 is expanded to be consistent with the space required for transporting objects, and then the engaging groove 53 is placed in the slider 52. When the baffle 42 moves, the slider 52 and the slide groove 51 synchronously drive the sliding plate 55 to slide in the support plate 54, and then the goods are placed on the support plate 54 and the sliding plate 55, and then the motor 59 drives the screw rod 57 to rotate in the fixed block 56, so that the screw rod 57 acts on the transmission block 58, and the transmission block 58 drives the slider 52 to slide in the slide groove 51, and the slider 52 drives the support plate 54 and the sliding plate 55 to eject the goods, so that the staff can unload the goods.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated 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 invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A logistics transfer vehicle with an expansion structure, comprising a base (1), universal wheels (2) and a fixed frame (3), wherein the base (1) is provided with four sets of universal wheels (2) at the bottom, and the base (1) is provided with a fixed frame (3) at the top, characterized in that: The fixed frame (3) is provided with an expansion component (4), and the expansion component (4) is provided with an ejection component (5). The expansion component (4) comprises a guide groove (41) provided in the fixed frame (3), and two groups of baffles (42) are slidably connected in the guide groove (41). A movable bin (43) is provided on the right side surface of the fixed frame (3), and a bearing (44) is provided on the rear end surface of the movable bin (43). A stud bolt (45) is fixedly connected to the bearing (44), and the stud bolt (45) rotates in the movable bin (43). A hand wheel (46) is provided on the front end surface of the stud bolt (45). Two groups of threaded blocks (47) are threadedly connected to the stud bolt (45), and the threaded blocks (47) slide in the fixed frame (3). The left end surface of the threaded block (47) is fixedly arranged on the baffle (42).

2. The logistics transfer vehicle with an expansion structure according to claim 1, characterized in that: The ejection assembly (5) comprises a slide groove (51) provided on the top surface of two groups of baffles (42), a slider (52) slidingly arranged in each of the slide grooves (51), a clamping groove (53) placed on the slider (52), a support plate (54) provided on the rear end surface of the clamping groove (53), a sliding plate (55) slidingly arranged in the support plate (54), a rear end surface of the sliding plate (55) connected to the front end surface of the other group of clamping grooves (53), two groups of fixed blocks (56) provided on the front end surface of the baffle (42), a screw rod (57) rotating in the fixed block (56), a transmission block (58) provided on the top of the fixed block (56), an output end of the transmission block (58) passing through the fixed block (56) and fixedly connected to the top surface of the screw rod (57), a transmission block (58) threadedly connected to the screw rod (57), a rear end surface of the transmission block (58) fixedly connected to the slide block (52).

3. The logistics transfer vehicle with an expansion structure according to claim 1, characterized in that: The front and rear end surfaces of the fixing frame (3) are both designed to be inclined, and the top surface of the fixing frame (3) is polished.

4. The logistics transfer vehicle with an expansion structure according to claim 1, characterized in that: A soft pad is glued on the surface of one side of the baffle (42) facing the fixed frame (3), and the soft pad is made of rubber material.

5. The logistics transfer vehicle with an expansion structure according to claim 1, characterized in that: A group of grooves are formed on the top surface of the baffle (42), and the grooves are used to store a controller for controlling the motor (59).

6. The logistics transfer vehicle with an expansion structure according to claim 2, characterized in that: The sliding block (52) is designed in a T-shape, the sliding groove (51) is provided as a through hole adapted to the sliding block (52), and the sliding groove (51) passes through the top of the baffle (42).

7. The logistics transfer vehicle with an expansion structure according to claim 2, characterized in that: The engaging groove (53) is designed in a rectangular shape, and a rectangular groove matching the engaging groove (53) is provided on the top surface of the sliding block (52), and the sliding block (52) is slidably connected to the engaging groove (53).

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