Clamping structure for logistics trolley

Abstract

The utility model discloses a clamping structure for a logistics trolley, which comprises a bottom plate, a plurality of holes are arranged on the outer surface of the bottom plate, wheels are arranged on the periphery of the bottom of the bottom plate, a protective fence is arranged at one end of the top of the bottom plate, a handle is arranged at the top of the bottom plate and is a T-shaped long rod, and the clamping structure further comprises a clamping component and a clamping component, the clamping structure is used for clamping objects when the logistics trolley works, a baffle is fixedly connected to one end of the top of the bottom plate, a telescopic frame is arranged at the front end of the baffle, the clamping structure is driven by assemblies such as a motor, and the objects can be rapidly clamped and loosened. Compared with a traditional mode that manual binding is conducted manually or a simple fixing frame is used for fixing, the operation time is greatly saved in the scene that objects need to be frequently taken and placed such as logistics sorting and loading and unloading, the loading and unloading process of each time of goods is quicker, and therefore the goods carrying efficiency in overall logistics operation is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of logistics trolley equipment, and particularly relates to a clamping structure for a logistics trolley. BACKGROUND

[0002] At present, logistics trolleys have been widely used in logistics scenes, and as a convenient cargo transport tool, they can reduce the burden of manual handling to a certain extent and improve the efficiency of cargo circulation. However, most of the existing logistics trolleys mainly focus on providing basic bearing functions, and usually only have a simple bearing platform at the bottom and a structure convenient for pushing, such as a common flat trolley with wheels and handles.

[0003] In terms of fixing goods, most logistics trolleys either rely on manual use of ropes, straps, etc. for binding and fixing, which is relatively cumbersome and time-consuming, or use simple fixing frames, but their versatility is poor, and it is difficult to effectively and flexibly fix objects of different shapes and sizes. In particular, in logistics sorting, loading and unloading, etc. scenes where objects need to be frequently taken and placed, the existing fixing method cannot quickly realize the clamping and loosening of objects, which seriously affects the overall efficiency of logistics operations.

[0004] Therefore, in view of the existing structure and defects, a clamping structure for a logistics trolley is provided to achieve a more practical purpose. SUMMARY

[0005] (I) Technical problems solved

[0006] In view of the deficiencies of the prior art, the utility model provides a clamping structure for a logistics trolley, which solves the above problems.

[0007] (II) Technical solutions

[0008] To achieve the above purposes, the utility model provides the following technical solutions: a clamping structure for a logistics trolley, comprising a bottom plate, a plurality of holes are arranged on the outer surface of the bottom plate, four wheels are arranged around the bottom of the bottom plate, a protective fence is arranged at one end of the top of the bottom plate, a handle is arranged on the top of the bottom plate, and the handle is a T-shaped long rod, and the clamping structure further comprises:

[0009] A clamping assembly is installed on the top of the bottom plate for clamping objects when the logistics trolley is working, a baffle is fixedly connected to one end of the top of the bottom plate, and an extension frame is arranged at the front end of the baffle.

[0010] Preferably, four wheels are fixedly connected to the bottom of the bottom plate, a protective fence is fixedly connected to one side of the top of the bottom plate, the protective fence is semi-enclosed, and a handle is fixedly connected to the top of the bottom plate.

[0011] Preferably, the top of the bottom plate is fixedly connected with a baffle, and the outer front end of the baffle is fixedly connected with a fixed seat, and the outer bottom of the fixed seat is fixedly connected with a plurality of mounting columns, and the outer ends of the mounting columns are rotatably connected with two telescopic rods, and the outer ends of the mounting columns are fixedly connected with fixed blocks.

[0012] Preferably, the clamping assembly comprises a mounting column, a motor, a mounting frame, a fixed block, a support column and a long rod, the outer end of the fixed block is fixedly connected with the outer end of the mounting column, the outer central end of the fixed block is fixedly connected with the mounting frame, the bottom of the mounting frame is fixedly connected with the motor, the output end of the motor is fixedly connected with the support column, and the outer ends of the support column are rotatably connected with the long rod.

[0013] Preferably, the outer end of the long rod away from the support column is fixedly connected with a cylinder, the outer end of the cylinder is rotatably connected with a group of rotating rods, and the outer bottom end of the rotating rod is fixedly connected with a clamping plate.

[0014] Preferably, the clamping plate is an L-shaped plate, the outer end of the clamping plate is fixedly connected with a rotating rod, and the inner end of the fixed block is provided with two sliding grooves, and the clamping plate is slidably connected with the sliding grooves.

[0015] (Three) beneficial effects

[0016] Compared with the prior art, the utility model provides a kind of clamping structure for logistics trolley, with the following beneficial effects:

[0017] 1. Through the clamping structure by motor and the like component drive, can realize the quick clamping and loosening operation of object. Compared with the traditional manual binding or using the way of simple fixed frame, in the scene such as logistics sorting, loading and unloading, which needs to frequently take and place object, greatly saves the operation time, makes the loading and unloading process of each goods more rapid, to effectively improve the efficiency of goods handling in the whole logistics operation.

[0018] 2. On the logistics trolley of wheel, handle and other conventional components, its structure design makes it can be adapted to multiple types of logistics trolley, whether it is small for short distance transportation in warehouse hand-push type logistics trolley, or slightly larger in logistics park transfer goods electric logistics trolley, as long as the bottom plate and other basic structures can meet the installation condition, can install and use the clamping structure, improve its versatility and adaptability in different application scenarios in logistics industry, is beneficial to popularization and application, helps the development of logistics industry more efficiently and safely. ACCURACY

[0019] Fig. 1 It is the whole structure schematic view of the utility model;

[0020] Fig. 2 It is the bottom plate structure schematic view of the utility model;

[0021] Fig. 3 Figure 1 is a schematic view of the clamping assembly structure of the utility model.

[0022] In the figure: 1, bottom plate; 2, wheel; 3, guardrail; 4, handle; 5, baffle; 6, fixed seat; 7, mounting column; 8, telescopic rod; 9, motor; 10, mounting bracket; 11, fixed block; 12, rotating rod; 13, cylinder; 14, strut; 15, long rod; 16, clamping plate. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0024] Please refer to Figs. 1-3 A clamping structure for a logistics trolley, comprising a bottom plate 1, a plurality of holes are arranged on the outer surface of the bottom plate 1, four wheels 2 are arranged around the bottom of the bottom plate 1, a guardrail 3 is arranged at one end of the top of the bottom plate 1, a handle 4 is arranged on the top of the bottom plate 1, and the handle 4 is a T-shaped long rod, further comprising:

[0025] A clamping assembly is installed on the top of the bottom plate 1, used for clamping objects when the logistics trolley is working, a baffle 5 is fixedly connected to one end of the top of the bottom plate 1, and a telescopic bracket is arranged at the front end of the baffle 5.

[0026] Further, four wheels 2 are fixedly connected to the bottom of the bottom plate 1, a guardrail 3 is fixedly connected to one side of the top of the bottom plate 1, the guardrail 3 is semi-enclosed, a handle 4 is fixedly connected to the top of the bottom plate 1, the wheels 2 enable the logistics trolley to be moved at will, and the guardrail 3 better blocks the objects from falling.

[0027] Further, a baffle 5 is fixedly connected to the top of the bottom plate 1, a fixed seat 6 is fixedly connected to the outer front end of the baffle 5, a plurality of mounting columns 7 are fixedly connected to the outer bottom of the fixed seat 6, two telescopic rods 8 are rotatably connected to the outer of the mounting columns 7, a fixed block 11 is fixedly connected to the outer of the mounting columns 7, the telescopic rods 8 are fixedly installed at the front end of the baffle 5, and the telescopic rods 8 are telescoped forward and backward to cooperate with the clamping assembly to work.

[0028] Further, the clamping assembly includes the mounting column 7, the motor 9, the mounting frame 10, the fixed block 11, the support column 14 and the long rod 15, and the outer part of the fixed block 11 is fixedly connected to the outer part of the mounting column 7, and the outer part of the fixed block 11 is fixedly connected with the mounting frame 10, and the bottom of the mounting frame 10 is fixedly connected with the motor 9, and the output end of the motor 9 is fixedly connected with the support column 14, and the outer part of the two ends of the support column 14 is rotatably connected with the long rod 15, so that the clamping assembly can more conveniently clamp the objects during the working process of the logistics trolley, and the labor cost is reduced.

[0029] Further, the outer part of the long rod 15 is fixedly connected with the cylinder 13 away from the support column 14, and the outer part of the cylinder 13 is rotatably connected with a group of rotating rods 12, and the outer bottom end of the rotating rod 12 is fixedly connected with the clamping plate 16, and the outer part of the long rod 15 is connected with the cylinder 13, so that the long rod 15 is driven by the cylinder 13.

[0030] Further, the clamping plate 16 is an L-shaped plate, and the outer part of the clamping plate 16 is fixedly connected with the rotating rod 12, and the inner part of the fixed block 11 is provided with two sliding grooves, and the clamping plate 16 is slidably connected in the sliding grooves, and the bottom of the clamping plate 16 slides in the sliding grooves to drive the rotating rod 12 to rotate.

[0031] Structure description: the bottom plate 1 is a basic bearing part of the whole logistics trolley and clamping structure, and a plurality of holes are arranged on the outer surface of the bottom plate 1 to reserve space for possible subsequent installation and expansion operations, and wheels 2 are installed around the bottom of the bottom plate 1 to enable the logistics trolley to move, and a guardrail 3 is installed at one end of the top of the bottom plate 1 to play a certain protection and positioning auxiliary role for the placed objects, and a handle 4 is fixedly connected to the top of the bottom plate 1 to facilitate the operator to push the trolley, and a baffle 5 is fixedly connected to the top of the bottom plate 1 to provide a reference and blocking effect for the clamping of the objects.

[0032] The wheels 2 are installed at the bottom of the bottom plate 1 to ensure that the logistics trolley can move flexibly and facilitate the trolley to be pushed to different positions for object loading and unloading operations.

[0033] The guardrail 3 is in a semi-enclosing shape on the top of the bottom plate 1, which can prevent the objects from accidentally falling from the side when the objects are placed, and can assist in determining the approximate range of the objects placed to facilitate subsequent accurate clamping by the clamping structure.

[0034] The handle 4 is a T-shaped long rod structure fixed to the top of the bottom plate 1, and the operator pushes the logistics trolley to the appropriate working position by holding the handle 4 to complete the object carrying task.

[0035] Baffle 5: at the top of the bottom plate 1 one end, its front end is provided with telescopic frame subsequent combination telescopic rod 8 play a role, and its external front end is fixedly connected with fixed seat 6, start to build up with the clamping assembly related connection structure, at this time the clamping assembly clamping plate 16 is in the open state, the whole logistics trolley and clamping structure is in the initial state of waiting for clamping objects.

[0036] Fixed seat 6: fixed in the outer front end of baffle 5, as the subsequent component installation of the basic structure, its external bottom is fixedly connected with a plurality of mounting column 7, start to connect the related mechanical transmission and connecting components in series.

[0037] Mounting column 7: fixed in the side of baffle 5 by fixed seat 6, in addition to play a connecting fixed role, is also the installation of other important components such as fixed block 11, and so on, each related component around its reasonable layout, ensure the stability of the whole clamping structure and the smoothness of mechanical transmission, at this time the motor 9 and other components associated with it are in the initial setting position of non start.

[0038] Telescopic rod 8: cooperate with telescopic frame in front end of baffle 5, in some special cases such as adjust space range to deal with different size objects, etc. It can be telescopic, auxiliary realization more flexible object clamping and placing operation, but in the initial state is in the corresponding initial static state.

[0039] Motor 9: installed in the bottom of mounting bracket 10, and mounting bracket 10 is fixedly connected with the external center of fixed block 11, motor 9 is not running in the initial state, waiting for the operator to issue start command to drive the subsequent clamping action.

[0040] Mounting bracket 10: play a role in fixed motor 9, the motor 9 is stably connected on the fixed block 11, guarantee the position stability of motor 9 in the running process, can reliably transmit power.

[0041] Fixed block 11: its external fixedly connected with mounting column 7, the inside is provided with two sliding slot, provide track for the sliding of clamping plate 16, make clamping plate 16 can along the sliding groove straight line movement stably, so as to realize the accurate clamping and loosening operation of object, in the initial state, the related parts are in the static waiting state.

[0042] Rotating rod 12: its external bottom end is fixedly connected with clamping plate 16, and the top is rotationally connected with long rod 15 through cylinder 13, in the initial state, rotating rod 12 is also in the static position, and other components constitute a complete but non start working clamping structure.

[0043] Cylinder 13: as the rotating connection component between long rod 15 and rotating rod 12, in the initial state, cooperate with each part to keep static, when long rod 15 moves, around it corresponding rotating action, drive rotating rod 12 movement, and then drive clamping plate 16 to move.

[0044] Support 14: fixedly connected to the output end of the motor 9, stationary when the motor 9 is not started, and then driven to rotate by the motor 9 to start the rotation, thereby serving as the starting link of the power transmission of the entire clamping action.

[0045] Long rod 15: both ends thereof are rotatably connected to the support 14 and the cylinder 13, respectively, and is stationary in the initial state, and when the support 14 is driven to rotate by the motor 9, the long rod 15 swings to drive the cylinder 13 and the rotating rod 12 and other components connected thereto to move, thereby starting the action process of clamping the object.

[0046] Clamping plate 16: L-shaped plate, externally fixedly connected to the rotating rod 12, initially in an open state, and slidable along the sliding groove of the fixed block 11, waiting for the subsequent relative movement under the cooperation of the components to clamp the object.

[0047] Working principle: when the logistics trolley is in idle state without clamping objects, the clamping plates of the clamping assembly are in open state, the motor is in non-starting or initial setting position, at this time, the whole clamping assembly is stably installed on the top of the bottom plate 1 through the installation column 7, the fixed block 11 and other components, and is matched with the baffle 5 and other structures to form a space for placing and clamping objects, the connecting components such as the long rod 15 and the rotating rod 12 are in the corresponding initial static position, which ensures that the whole structure can smoothly perform subsequent clamping action, when the object needs to be clamped, the operator first pushes the logistics trolley to the position of the object, places the object on the bottom plate 1 in the appropriate area, and makes it close to the side of the baffle 5, which facilitates subsequent accurate clamping, then starts the motor 9, the motor starts to work, the output end of the motor drives the support column 14 to rotate, with the rotation of the support column 14, the long rod 15 connected to the outer two ends of the support column 14 rotates, the rotation of the support column 14 drives the long rod 15 to swing, the cylinder 13 fixedly connected to the end of the long rod 15 away from the support column 14 moves, and the rotating rod 12 rotatably connected to the outside of the cylinder 13 also moves, because the rotating rod 12 is fixedly connected to the outer bottom end of the cylinder 13, the movement of the rotating rod 12 drives the clamping plates 16 to move, under the drive of the rotating rod 12, the clamping plates 16 slide along the sliding groove in the fixed block 11, the two clamping plates 16 move towards each other from the initial open state, gradually approach the object, and after the clamping plates 16 contact the surface of the object, the clamping plates 16 continue to apply appropriate clamping force to tightly clamp the object as the motor 9 continues to drive, in this process, the mechanical connection between the components and the reasonable transmission relationship can ensure that the clamping plates 16 apply uniform and stable clamping force to each part of the object, so that the object is stably fixed on the bottom plate 1, and reliable clamping effect is realized, and the object is ready to move and transport with the logistics trolley, when the logistics trolley transports the object to the designated place, the object needs to be released, at this time, the motor 9 is reversed, the output end of the motor drives the support column 14 to rotate reversely, the long rod 15, the rotating rod 12 and other components move reversely in turn according to the reverse power transmission sequence, the clamping plates 16 slide reversely along the sliding groove, the two clamping plates 16 gradually move away from each other and return to the initial open state, and the object can be smoothly taken away from the logistics trolley, thus completing a complete object clamping and releasing work cycle, and the logistics trolley can continue the next round of object carrying operation.

[0048] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A clamping structure for a logistics cart, comprising a base plate (1), wherein the outer surface of the base plate (1) is provided with a plurality of holes, and wheels (2) are provided around the bottom perimeter of the base plate (1), and a guardrail (3) is provided at one top end of the base plate (1), and a handle (4) is provided at the top of the base plate (1), wherein the handle (4) is a T-shaped long rod, characterized in that: Also include: Clamping assembly, installed in the top of the bottom plate (1), for the logistics trolley in work to the object is clamped, and the top of the bottom plate (1) one end is fixedly connected with the baffle (5), and the front end of the baffle (5) is provided with telescopic frame.

2. The clamping structure for a logistics trolley according to claim 1, characterized in that: The bottom of the bottom plate (1) is fixedly connected with four wheels (2), and the top of the bottom plate (1) is fixedly connected with the guardrail (3) on one side, and the guardrail (3) is half-enclosed, and the top of the bottom plate (1) is fixedly connected with the handle (4).

3. The clamping structure for a logistics trolley according to claim 1, characterized in that: The top of the bottom plate (1) is fixedly connected with the baffle (5), and the outer front end of the baffle (5) is fixedly connected with the fixed seat (6), and the outer bottom of the fixed seat (6) is fixedly connected with a plurality of mounting columns (7), and the outer rotating connection of the mounting column (7) has two telescopic rods (8), and the outer fixed connection of the mounting column (7) has a fixed block (11).

4. The clamping structure for a logistics trolley according to claim 1, characterized in that: The clamping assembly comprises mounting column (7), motor (9), mounting frame (10), fixed block (11), strut (14) and long rod (15), and the outer fixed connection of the fixed block (11) is outside the mounting column (7), and the outer fixed connection of the fixed block (11) is in the center, and the mounting frame (10) is fixedly connected with the bottom of the mounting frame (10), and the output end of the motor (9) is fixedly connected with the strut (14), and the outer two ends of the strut (14) are rotatably connected with the long rod (15).

5. The clamping structure for a logistics trolley according to claim 4, characterized in that: The outer end of the long rod (15) away from the strut (14) is fixedly connected with the cylinder (13), and the outer rotating connection of the cylinder (13) has a group of rotating rods (12), and the outer bottom end of the rotating rod (12) is fixedly connected with the clamping plate (16).

6. The clamping structure for a logistics trolley according to claim 5, characterized in that: The clamping plate (16) is L-shaped plate, and the outer fixed connection of the clamping plate (16) has rotating rod (12), and the inner of the fixed block (11) is provided with two sliding grooves, and the sliding groove is slidably connected with the clamping plate (16).

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