Universal movement and directional movement switching mechanism of turnover trolley

Abstract

The utility model relates to a universal movement and directional movement switching mechanism of a turnover trolley, which comprises a universal wheel, a directional movement switching mechanism and a driving mechanism, the universal wheel comprises a bottom plate, a support and rollers, the bottom plate is connected with the turnover trolley, the support is rotatably connected with the bottom plate, and the rollers are arranged on the support; and the switching mechanism comprises a fixing plate and a switching part, the fixing plate is arranged on the support, and the switching part is used for connecting the bottom plate and the fixing plate so that the turnover trolley can be switched from universal movement to directional movement. Through the fixing plates arranged on the universal wheel supports, when the turnover trolley does not need directional movement, the fixing plates and the bottom plates of the universal wheels are in a disconnected state, when directional movement needs to be conducted, the fixing plates and the bottom plates of the universal wheels are connected through the switching parts, rotation of the universal wheels is limited, and therefore directional movement of the turnover trolley is achieved; the turnover trolley can stably achieve directional movement in a track-free plane, and the problem that the turnover trolley deviates in the track-free guide conveying process can be effectively solved.

Description

Technical Field

[0001] The utility model relates to the technical field of logistics turnover, in particular to a universal movement and directional movement switching mechanism of a turnover trolley. Background Art

[0002] At present, the existing mobile turnover trolleys are transported between two different workstations. Different working environments have different requirements for the trolley's universal movement and positioning movement. The existing trolleys need to use tracks for directional movement under working conditions that require directional movement. However, when the mobile turnover trolley travels on a trackless plane, its stability is poor and there is a risk of lateral deviation in the trackless guided transportation process. Utility Model Content

[0003] In view of the shortcomings of the prior art mentioned above, the purpose of the utility model is to provide a universal movement and directional movement switching mechanism for a turnover trolley, which is used to solve the problems of poor stability of the mobile turnover trolley when traveling on a trackless plane and the risk of lateral deviation in the trackless guided transportation process.

[0004] In order to achieve the above-mentioned purpose and other related purposes, the utility model provides a universal movement and directional movement switching mechanism of a turnover trolley, comprising:

[0005] The universal wheel comprises a bottom plate, a bracket and a roller, wherein the bottom plate is connected to the turnover trolley, the bracket is rotatably connected to the bottom plate, and the roller is arranged on the bracket;

[0006] The switching mechanism comprises a fixing plate and a switching component, wherein the fixing plate is arranged on the bracket, and the switching component is used to connect the bottom plate and the fixing plate so as to switch the turnover trolley from universal movement to directional movement.

[0007] Optionally, the switching mechanism further includes a connecting plate, and the connecting plate is used to connect the universal wheel and the turnover trolley.

[0008] Optionally, the connecting plate is welded to the turnover trolley, and the connecting plate is connected to the base plate by bolts.

[0009] Optionally, at least one through hole is formed in the connecting plate and the fixing plate respectively, and the switching component passes through the through hole to connect the bottom plate and the fixing plate.

[0010] Optionally, two through holes are formed on the connecting plate and the fixing plate.

[0011] Optionally, the switching component includes a handle, and at least one latch is provided on the handle corresponding to the through hole, and the latch is used to connect the bottom plate and the fixing plate.

[0012] Optionally, the switching component includes a handle, and two latches are provided on the handle corresponding to the through holes, and the latches are used to connect the bottom plate and the fixing plate.

[0013] Optionally, the switching component includes a handle, a connecting rod and a mounting rod, the connecting rod is arranged perpendicularly to the handle, the mounting rod is arranged perpendicularly to the connecting rod, and the mounting rod is arranged parallel to the handle, and two pins are provided on the mounting rod corresponding to the through holes, the pins are arranged perpendicularly to the mounting rod, and the pins are arranged parallel to the connecting rod.

[0014] Optionally, a zipper is provided on the handle, and the zipper is connected to the turnover trolley.

[0015] As described above, the utility model has the following beneficial effects: through the fixing plate arranged on the universal wheel bracket, when the turnover trolley does not need to move in a directional manner, the fixing plate and the bottom plate of the universal wheel are in a disconnected state; when directional movement is required, the fixing plate is connected to the bottom plate of the universal wheel through a switching component to limit the rotation of the universal wheel, thereby realizing the directional movement of the turnover trolley, so that the turnover trolley can stably realize directional movement in a trackless plane, and can effectively avoid the problem of displacement of the turnover trolley during trackless guided transportation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 Shown is a schematic diagram of the structure of a turnover trolley shown in an embodiment of the present application;

[0017] Figure 2 Display as Figure 1 Enlarged schematic diagram of the structure of section A in the middle.

[0018] Description of Reference Numerals

[0019] Turnover trolley 1, universal wheel 2, bottom plate 201, bracket 202, roller 203, switching mechanism 3, fixing plate 301, switching component 302, handle 302a, latch 302b, connecting rod 302c, mounting rod 302d, connecting plate 303, through hole 304, zipper 305, bolt 4. DETAILED DESCRIPTION

[0020] The following is an explanation of the implementation of the present invention through specific examples, and those skilled in the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification. The present invention can also be implemented or applied through other different specific implementations, and the details in this specification can also be modified or changed in various ways based on different viewpoints and applications without departing from the spirit of the present invention.

[0021] See also Figure 1 to Figure 2. It should be noted that the illustrations provided in this embodiment only illustrate the basic concept of the utility model in a schematic manner, so the diagram only shows the components related to the utility model rather than being drawn according to the number, shape and size of the components during actual implementation. During actual implementation, the type, quantity and proportion of each component can be changed at will, and the component layout type may also be more complicated. The structure, proportion, size, etc. illustrated in the drawings attached to this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the restrictive conditions for the implementation of the utility model, so they have no technical substantive significance. Any structural modification, change in proportional relationship or adjustment of size should still fall within the scope of the technical content disclosed in the utility model without affecting the effect and purpose that can be achieved by the utility model. At the same time, the terms such as "upper", "lower", "left", "right", "middle" and "one" cited in this specification are only for the convenience of description and are not used to limit the scope of the implementation of the present utility model. Changes or adjustments to their relative relationships should be regarded as the scope of the implementation of the present utility model without substantially changing the technical content.

[0022] Before describing the embodiments of the utility model in detail, the application environment of the utility model is described first. The technology of the utility model is mainly applied to the field of logistics turnover technology. The utility model is used to solve the problem that the mobile turnover trolley has poor stability when traveling on a trackless flat surface and there is a hidden danger of side deviation in the trackless guided transportation process.

[0023] Please combine Figure 1 to Figure 2 As shown, the utility model provides a universal movement and directional movement switching mechanism for a turnover trolley.

[0024] In an exemplary embodiment of the present application, the universal movement and directional movement switching mechanism 3 of the turnover trolley 1 includes: a universal wheel 2, including a base plate 201, a bracket 202 and a roller 203, the base plate 201 is connected to the turnover trolley 1, the bracket 202 is rotatably connected to the base plate 201, and the roller 203 is arranged on the bracket 202; a switching mechanism 3, including a fixed plate 301 and a switching component 302, the fixed plate 301 is arranged on the bracket 202, and the switching component 302 is used to connect the base plate 201 and the fixed plate 301, so that the turnover trolley 1 switches from universal movement to directional movement.

[0025] In this embodiment, through the fixing plate 301 set on the bracket 202 of the universal wheel 2, when the turnover trolley 1 does not need to move in a certain direction, the fixing plate 301 and the bottom plate 201 of the universal wheel 2 are in a disconnected state. When directional movement is required, the fixing plate 301 is connected to the bottom plate 201 of the universal wheel 2 through the switching component 302 to limit the rotation of the universal wheel 2, thereby realizing the directional movement of the turnover trolley 1, so that the turnover trolley 1 can stably realize directional movement in a trackless plane, and can effectively avoid the problem of displacement of the turnover trolley 1 during trackless guided transportation.

[0026] In an exemplary embodiment of the present application, the switching mechanism 3 further includes a connecting plate 303 , and the connecting plate 303 is used to connect the universal wheel 2 and the turnover trolley 1 .

[0027] In this embodiment, a connecting plate 303 is provided to connect the universal wheel 2 and the turnover trolley 1. The length of the connecting plate 303 is greater than the length of the base plate 201. The connecting plate 303 and the fixed plate 301 are used to cooperate to switch the moving state, thereby avoiding that the connection stability between the base plate 201 and the turnover trolley 1 is low when the base plate 201 and the fixed plate 301 are used to cooperate to switch the moving state. The structural design of the connecting plate 303 can effectively improve the connection stability between the universal wheel 2 and the turnover trolley 1.

[0028] In an exemplary embodiment of the present application, the connecting plate 303 is welded to the turnover trolley 1 , and the connecting plate 303 is connected to the bottom plate 201 via bolts 4 .

[0029] In this embodiment, the connecting plate 303 and the bottom plate 201 are connected by bolts 4, so that the universal wheel 2 and the turnover trolley 1 can be easily disassembled, and when the universal wheel 2 needs to be repaired or replaced, the repair and replacement efficiency is effectively improved.

[0030] In an exemplary embodiment of the present application, at least one through hole 304 is correspondingly formed in the connecting plate 303 and the fixing plate 301 , and the switching component 302 passes through the through hole 304 to connect the bottom plate 201 and the fixing plate 301 .

[0031] In this embodiment, the bottom plate 201 and the fixed plate 301 are connected by inserting the switching component 302 into the through hole 304, thereby limiting the turning of the universal wheel 2, and thus switching the turnover trolley 1 from the universal moving state to the directional moving state.

[0032] In an exemplary embodiment of the present application, two through holes 304 are formed on each of the connecting plate 303 and the fixing plate 301 .

[0033] In this embodiment, two through holes 304 are provided on the connecting plate 303 and the fixing plate 301 , and the switching component 302 passes through two points to connect the connecting plate 303 and the fixing plate 301 , so that the connection stability between the connecting plate 303 and the fixing plate 301 is better.

[0034] In an exemplary embodiment of the present application, the switching component 302 includes a handle 302 a , and at least one latch 302 b is disposed on the handle 302 a corresponding to the through hole 304 , and the latch 302 b is used to connect the bottom plate 201 and the fixing plate 301 .

[0035] In this embodiment, the latch 302b is vertically disposed at the middle position of the handle 302a along the axial direction. The handle 302a is disposed to facilitate the operator to hold the switching component 302 and align it with the through hole 304 to insert the latch 302b.

[0036] In an exemplary embodiment of the present application, the switching component 302 includes a handle 302 a , and two latches 302 b are disposed on the handle 302 a corresponding to the through holes 304 , and the latches 302 b are used to connect the bottom plate 201 and the fixing plate 301 .

[0037] In an exemplary embodiment of the present application, the switching component 302 includes a handle 302a, a connecting rod 302c and a mounting rod 302d, the connecting rod 302c is vertically arranged with the handle 302a, the mounting rod 302d is vertically arranged with the connecting rod 302c, and the mounting rod 302d is parallel to the handle 302a, and two latches 302b are provided on the mounting rod 302d corresponding to the through holes 304, the latches 302b are vertically arranged with the mounting rod 302d, and the latches 302b are parallel to the connecting rod 302c.

[0038] In an exemplary embodiment of the present application, a zipper 305 is provided on the handle 302 a , and the zipper 305 is connected to the turnover trolley 1 .

[0039] In this embodiment, a zipper 305 is provided between the handle 302a and the turnover trolley 1 to effectively prevent the switching component 302 from being lost when not in operation.

[0040] Working principle: through the fixed plate 301 set on the bracket 202 of the universal wheel 2, when the turnover trolley 1 does not need to move in a certain direction, the fixed plate 301 and the bottom plate 201 of the universal wheel 2 are in a disconnected state. When directional movement is required, the fixed plate 301 is connected to the bottom plate 201 of the universal wheel 2 through the switching component 302 to limit the rotation of the universal wheel 2, thereby realizing the directional movement of the turnover trolley 1, so that the turnover trolley 1 can stably realize directional movement in the trackless plane, and can effectively avoid the problem of displacement of the turnover trolley 1 during trackless guided transportation.

[0041] The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. Anyone familiar with the technology may modify or alter the above embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or alterations made by a person of ordinary skill in the art without departing from the spirit and technical concept disclosed in the present invention shall still be covered by the claims of the present invention.

Claims

1. A universal movement and directional movement switching mechanism for a turnover trolley, characterized in that: include: The universal wheel comprises a bottom plate, a bracket and a roller, wherein the bottom plate is connected to the turnover trolley, the bracket is rotatably connected to the bottom plate, and the roller is arranged on the bracket; The switching mechanism comprises a fixing plate and a switching component, wherein the fixing plate is arranged on the bracket, and the switching component is used to connect the bottom plate and the fixing plate so as to switch the turnover trolley from universal movement to directional movement.

2. The universal movement and directional movement switching mechanism of the turnover trolley according to claim 1 is characterized in that: The switching mechanism also includes a connecting plate, and the connecting plate is used to connect the universal wheel and the turnover trolley.

3. The universal movement and directional movement switching mechanism of the turnover trolley according to claim 2 is characterized in that: The connecting plate is welded to the turnover trolley, and the connecting plate is connected to the bottom plate by bolts.

4. The universal movement and directional movement switching mechanism of the turnover trolley according to claim 3 is characterized in that: The connecting plate and the fixing plate are correspondingly provided with at least one through hole, and the switching component passes through the through hole to connect the bottom plate and the fixing plate.

5. The universal movement and directional movement switching mechanism of the turnover trolley according to claim 4 is characterized in that: The connecting plate and the fixing plate are both provided with two through holes.

6. The universal movement and directional movement switching mechanism of the turnover trolley according to claim 4 is characterized in that: The switching component comprises a handle, and at least one latch is provided on the handle corresponding to the through hole, and the latch is used to connect the bottom plate and the fixing plate.

7. The universal movement and directional movement switching mechanism of the turnover trolley according to claim 5 is characterized in that: The switching component comprises a handle, and two latches are arranged on the handle corresponding to the through holes, and the latches are used to connect the bottom plate and the fixing plate.

8. The universal movement and directional movement switching mechanism of the turnover trolley according to claim 5 is characterized in that: The switching component includes a handle, a connecting rod and a mounting rod, the connecting rod is vertically arranged with the handle, the mounting rod is vertically arranged with the connecting rod, and the mounting rod is parallel to the handle, and two latches are provided on the mounting rod corresponding to the through holes, the latches are vertically arranged with the mounting rod, and the latches are parallel to the connecting rod.

9. The universal movement and directional movement switching mechanism of the turnover trolley according to any one of claims 6 to 8, characterized in that: A zipper is provided on the handle, and the zipper is connected to the turnover trolley.

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