CN217415932U - Operating mechanism for turning and resetting tricycle carriage and tricycle - Google Patents
Operating mechanism for turning and resetting tricycle carriage and tricycle Download PDFInfo
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- CN217415932U CN217415932U CN202220422062.1U CN202220422062U CN217415932U CN 217415932 U CN217415932 U CN 217415932U CN 202220422062 U CN202220422062 U CN 202220422062U CN 217415932 U CN217415932 U CN 217415932U
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- carriage
- swing arm
- tricycle
- supporting
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Abstract
The utility model discloses an operating mechanism and tricycle for tricycle carriage upset and reset, including supporting the swing arm, connecting the pull rod and control rod, the said supporting swing arm is articulated with the frame and the said supporting swing arm can rotate around the single degree of freedom of articulation, the said supporting swing arm is connected to the said control rod through the said connecting pull rod and controlled by the control rod the rotation or static state of the said supporting swing arm, the said supporting swing arm keeps the steady support state of frame and carriage when static; when the supporting swing arm rotates, the carriage tilts relative to the frame. The utility model discloses a set up the connection pull rod that forms lever structure and support the swing arm, enlarge the power that will rotate the control rod and can drive the support swing arm and rotate, and then change the state in carriage and realize the quick upset in carriage and reset, required personnel when reducing the carriage tipping bucket when eliminating the potential safety hazard still dispose the mechanism of preventing the maloperation, avoid considering the untimely tipping bucket that the maloperation arouses.
Description
Technical Field
The utility model relates to a tricycle spare part technical field, concretely relates to an operating mechanism and tricycle that is used for tricycle carriage upset and resets.
Background
The tricycle occupies a very important position in the production and life of people, is widely applied to the market as a low-cost transport tool, and has larger and larger retention amount by virtue of ultrahigh cost performance and low requirement on roads.
The tricycle is generally used for freight transportation, and is provided with a carriage, the most main purpose of the carriage is to stack goods, meanwhile, the carriage can be set for the rapid unloading of the goods, two sides of the existing tricycle carriage and two sides of a frame are fastened and locked by two fixing bolts, the carriage is tilted to carry out power system maintenance and battery replacement operation, the fixing bolts on the left side and the right side are required to be detached, and after two persons lift the carriage together, the carriage is supported by a support rod to carry out maintenance operation.
The fixing structure of the tipping carriage needs to adopt a special disassembling tool to disassemble the carriage locking bolt, and when the carriage needs to be overturned for maintenance in the running process, the maintenance is easy to fail due to the problem of tools; the disassembling and reinstalling actions of the bolts on the left side and the right side of the carriage are complicated, and the service efficiency of the vehicle in a commercial scene is influenced; the vehicle turning-up operation needs two persons to lift up in a cooperative manner, and the supporting rod is supported by 1 person, so that potential safety hazards exist.
Therefore, in order to solve the above problems, there is a need for an operating mechanism for turning and resetting a tricycle carriage, and a tricycle, which can eliminate potential safety hazards and reduce the number of required personnel during carriage tipping, and meanwhile, the tipping structure is simple as a whole, low in cost and convenient and fast to operate, and is also provided with a mechanism for preventing misoperation during operation, so that untimely tipping caused by misoperation is avoided.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at overcoming the defect among the prior art, provide an operating device and tricycle that is used for the upset of tricycle carriage and resets, required personnel when can reduce the carriage tipping bucket when eliminating the potential safety hazard, the tipping bucket structure is whole simple simultaneously, low cost, and the simple operation still disposes the mechanism of preventing the maloperation when the operation, avoids considering the untimely tipping bucket that the maloperation arouses.
The utility model discloses an operating mechanism and tricycle for tricycle carriage upset and reset, including support swing arm, connecting rod and control rod, support swing arm and frame are articulated and the support swing arm can rotate around the single degree of freedom of articulated department, the support swing arm is connected to the control rod through the connecting rod and is controlled by the control rod the rotation or static state of support swing arm, frame and carriage keep steady support state when the support swing arm keeps static state; when the supporting swing arm rotates, the carriage tilts relative to the frame.
Furthermore, an open slot is arranged on the support swing arm and is used for forming clamping support with a fixed pin shaft arranged on the carriage so as to keep the stable support state of the carriage; one end of the connecting pull rod is connected to the supporting swing arm, the other end of the connecting pull rod is connected to the operating rod, the connecting pull rod is hinged to the supporting swing arm, and the hinged position is located between the rotating center of the supporting swing arm and the open slot to form a lever structure.
Furthermore, the rotating center of the supporting swing arm and the arrangement position of the open slot are respectively two ends of the supporting swing arm, the connecting pull rod is hinged to the middle section of the supporting swing arm, the middle part of the carriage and the frame form single-degree-of-freedom rotating connection in the Y direction through the rotating shaft, and the fixed pin shaft is located on the rear side of the rotating shaft.
Further, the opening direction of the open groove opens rearward in the vehicle body direction.
Furthermore, one end of the operating rod is an operating handle, the other end of the operating rod is hinged with the frame, the connecting pull rod is hinged with the operating rod, and the operating handle is rotated to drive the connecting pull rod to drive the supporting swing arm to control the tipping bucket of the carriage.
Furthermore, the control rod is arranged in the fixed seat in a limiting mode, a supporting limiting groove and an overturning limiting groove which are communicated with each other are formed in the fixed seat, and the control rod is manually operated to freely switch between the supporting limiting groove and the overturning limiting groove. (when the control rod is positioned in the support limiting groove, the support swing arm and the carriage are kept in a stable support state, and when the control rod is positioned in the overturn limiting groove, the carriage is in a tipping bucket state)
Furthermore, a mistake-proofing tension spring is arranged between the operating lever and the frame to ensure that the operating lever is always positioned in the supporting limit groove or the overturning limit groove.
A tricycle adopts the control mechanism for overturning and resetting the tricycle carriage.
When the tricycle runs normally, the operating rod is arranged in the supporting limit groove of the fixing seat, and the supporting swing arm and the carriage fixing pin shaft are pushed to carry out concave-convex clamping support through the connecting pull rod; when the vehicle need open the packing box maintenance, the people move the control rod and withdraw from and support the spacing groove and get into the upset spacing inslot, drive through connecting the pull rod and support the swing arm and break away from carriage fixed pin axle, the carriage overturns for the pivot under self afterbody action of gravity, becomes 30 contained angles with water flat line, realizes quick tipping bucket and vehicle maintenance, and the carriage resets the back, and operating handle drives and supports the swing arm playback, supports the carriage horizontality.
The beneficial effects of the utility model are that: the utility model discloses an operating mechanism and tricycle for tricycle carriage upset and reseing, through connecting the pull rod and supporting the swing arm that set up formation lever structure, enlarge the power that will rotate the control rod and can drive and support the swing arm and rotate, and then change the state in carriage and realize the quick upset in carriage and reset, reduce required personnel when the carriage tipping bucket when eliminating the potential safety hazard, the tipping bucket structure is whole simple simultaneously, low cost, the simple operation, still dispose the mechanism of preventing the maloperation when the operation, avoid considering the untimely tipping bucket that the maloperation arouses.
Drawings
The invention will be further described with reference to the following figures and examples:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the operating rod of the present invention;
fig. 3 is a schematic view of the structure of the supporting swing arm of the present invention.
Detailed Description
Fig. 1 is a schematic structural view of the present invention, fig. 2 is a schematic structural view of an operating rod of the present invention, fig. 3 is a schematic structural view of a supporting swing arm of the present invention, as shown in the figures, the operating mechanism for overturning and resetting a tricycle carriage in the present embodiment and the tricycle include a supporting swing arm 1, a connecting pull rod 2 and an operating rod 3, the supporting swing arm 1 is hinged to a frame 4, the supporting swing arm 1 can rotate around the hinged point with a single degree of freedom, the supporting swing arm 1 is connected to the operating rod 3 through the connecting pull rod 2, the operating rod 3 controls the rotation or static state of the supporting swing arm 1, and the frame 4 and the carriage 5 are kept in a stable supporting state when the supporting swing arm 1 is kept static; when the supporting swing arm 1 rotates, the carriage 5 tilts relative to the frame 4.
In this embodiment, the support swing arm 1 is provided with an open slot 1a, and the open slot 1a is used for forming a clamping support with a fixed pin 5a arranged on the carriage 5 to maintain a stable support state of the carriage 5; one end of the connecting pull rod 2 is connected to the supporting swing arm 1, the other end of the connecting pull rod is connected to the operating rod 3, the connecting pull rod 2 is hinged to the supporting swing arm 1, and the hinged position is located between the rotating center of the supporting swing arm 1 and the open slot 1a to form a lever structure.
In this embodiment, the rotation center of the supporting swing arm 1 and the open slot 1a are respectively disposed at two ends of the supporting swing arm 1, the connecting pull rod 2 is hinged to the middle section of the supporting swing arm 1, the middle part of the carriage 5 and the frame 4 form a single-degree-of-freedom rotation connection in the Y direction through the rotating shaft 6, and the fixed pin shaft 5a is located at the rear side of the rotating shaft 6.
In this embodiment, the opening direction of the open groove 1a opens rearward in the vehicle body direction.
In this embodiment, one end of the operating lever 3 is an operating handle, the other end of the operating lever is hinged to the frame 4, the connecting pull rod 2 is hinged to the operating lever 3, and the operating handle is rotated to drive the connecting pull rod 2 to drive the supporting swing arm 1 to control the tipping motion of the carriage 5.
In this embodiment, the operating rod 3 is disposed in the fixing base 7 in a limiting manner, the fixing base 7 is provided with a supporting limiting groove 7a and an overturning limiting groove 7b which are communicated with each other, and the operating rod 3 is manually operated to freely switch between the supporting limiting groove 7a and the overturning limiting groove 7 b. (when the operating rod 3 is positioned in the support limiting groove 7a, the support swing arm 1 and the carriage 5 are kept in a stable support state, and when the operating rod 3 is positioned in the overturn limiting groove 7b, the carriage 5 is in a tipping bucket state.)
In this embodiment, a mistake-proofing tension spring 8 is further disposed between the operating lever 3 and the frame 4 to ensure that the operating lever 3 is always located in the supporting limiting groove 7a or the overturning limiting groove 7 b.
A tricycle adopts the control mechanism for the turnover and the reset of the tricycle carriage.
When the tricycle runs normally, the operating rod 3 is arranged in the supporting limit groove 7a of the fixing seat 7, and the supporting swing arm 1 and the fixed pin shaft 5a of the carriage 5 are pushed to carry out concave-convex clamping support through the connecting pull rod 2; when the vehicle needs to open the packing box maintenance, the man-made operating rod 3 withdraws from supporting the spacing groove 7a and gets into the upset spacing groove 7b in, drive through connecting pull rod 2 and support swing arm 1 and break away from 5 fixed pin axles 5a in carriage, carriage 5 overturns in the afterbody action of gravity relatively to pivot 6, becomes 30 contained angles with the water flat line, realizes quick tipping bucket and vehicle maintenance, and after carriage 5 resets, operating handle drives and supports 1 playback in swing arm, supports 5 horizontality in carriage.
The utility model discloses an operating mechanism and tricycle for tricycle carriage upset and reset, through setting up the connection pull rod 2 and the support swing arm 1 that form lever structure, enlarge the power that will rotate control rod 3 and to drive support swing arm 1 and rotate, and then change 5 states in carriage and realize 5 quick upset in carriage and reset, required personnel when reducing 5 tipping buckets in carriage when eliminating the potential safety hazard, the tipping bucket structure is whole simple simultaneously, therefore, the carrier wave prepaid electric energy meter is low in cost, the simple operation, still dispose the mechanism of preventing the maloperation when the operation, avoid considering the untimely tipping bucket that the maloperation arouses.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (8)
1. The utility model provides an operating mechanism that is used for tricycle carriage upset and resets which characterized in that: the support swing arm is connected to the operating rod through the connecting pull rod, the operating rod controls the rotation or the static state of the support swing arm, and the frame and a carriage are kept in a stable support state when the support swing arm is kept in the static state; when the supporting swing arm rotates, the carriage tilts relative to the frame.
2. The operating mechanism for turning and resetting a tricycle carriage as claimed in claim 1, wherein: the support swing arm is provided with an open slot which is used for forming clamping support with a fixed pin shaft arranged on the carriage so as to keep the stable support state of the carriage; one end of the connecting pull rod is connected to the supporting swing arm, the other end of the connecting pull rod is connected to the operating rod, the connecting pull rod is hinged to the supporting swing arm, and the hinged position is located between the rotating center of the supporting swing arm and the open slot to form a lever structure.
3. The operating mechanism for turning and resetting a tricycle carriage as claimed in claim 2, wherein: the rotating center of the supporting swing arm and the arrangement position of the open slot are respectively two ends of the supporting swing arm, the connecting pull rod is hinged to the middle section of the supporting swing arm, the middle part of the carriage and the frame form single-degree-of-freedom rotating connection in the Y direction through the rotating shaft, and the fixed pin shaft is located on the rear side of the rotating shaft.
4. The operating mechanism for turning and resetting a tricycle carriage as claimed in claim 3, wherein: the opening direction of the open slot is open backwards along the direction of the vehicle body.
5. The operating mechanism for turning and resetting a tricycle carriage as claimed in claim 2, wherein: one end of the operating rod is an operating handle, the other end of the operating rod is hinged with the frame, the connecting pull rod is hinged with the operating rod, and the operating handle is rotated to enable the operating rod to rotate to drive the connecting pull rod to drive the supporting swing arm to control the tipping bucket of the carriage to move.
6. The operating mechanism for turning and resetting a tricycle carriage as claimed in claim 5, wherein: the control rod is arranged in the fixing seat in a limiting mode, the supporting limiting groove and the overturning limiting groove are communicated with each other and are arranged in the fixing seat, and the control rod is manually operated to freely switch between the supporting limiting groove and the overturning limiting groove.
7. The operating mechanism for turning and resetting a tricycle carriage as claimed in claim 6, wherein: and a mistake-proofing tension spring is arranged between the operating lever and the frame to ensure that the operating lever is always positioned in the supporting limit groove or the overturning limit groove.
8. A tricycle, its characterized in that: the tricycle adopts the operating mechanism for the turnover and resetting of the tricycle carriage as claimed in any one of claims 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220422062.1U CN217415932U (en) | 2022-02-28 | 2022-02-28 | Operating mechanism for turning and resetting tricycle carriage and tricycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220422062.1U CN217415932U (en) | 2022-02-28 | 2022-02-28 | Operating mechanism for turning and resetting tricycle carriage and tricycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217415932U true CN217415932U (en) | 2022-09-13 |
Family
ID=83179911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220422062.1U Active CN217415932U (en) | 2022-02-28 | 2022-02-28 | Operating mechanism for turning and resetting tricycle carriage and tricycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217415932U (en) |
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2022
- 2022-02-28 CN CN202220422062.1U patent/CN217415932U/en active Active
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