CN212235895U - Novel folding golf bag car - Google Patents
Novel folding golf bag car Download PDFInfo
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- CN212235895U CN212235895U CN201922233449.3U CN201922233449U CN212235895U CN 212235895 U CN212235895 U CN 212235895U CN 201922233449 U CN201922233449 U CN 201922233449U CN 212235895 U CN212235895 U CN 212235895U
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Abstract
The utility model discloses a novel folding golf trolley, which comprises a trolley chassis, a handle, a front wheel set and a rear wheel set; the rear wheel set comprises a left adjusting rod, a right adjusting rod, a left rear wheel, a right rear wheel and an electric driving device; the left adjusting rod and the right adjusting rod can be respectively matched on the left side and the right side of the rear end of the vehicle chassis in a left-right moving mode, the left end of the left adjusting rod is rotatably connected with the center of the left rear wheel, a left driving motor for driving the left rear wheel to rotate around the central shaft of the left rear wheel is matched in the left rear wheel, the right end of the right adjusting rod is rotatably connected with the center of the right rear wheel, and a right driving motor for driving the right rear wheel to rotate around the central shaft of the right rear wheel is matched in; the electric driving device is matched on the vehicle chassis and used for driving the left adjusting rod and the right adjusting rod to move in opposite directions or move back to back along the left-right direction. The utility model discloses can adjust the interval between left rear wheel and the right rear wheel and realize that the receipts of rear wheel group receive and expand.
Description
Technical Field
The utility model relates to a golf trolley, in particular to a novel folding golf trolley.
Background
In golf, a golf cart is generally used to carry golf clubs and golf balls, and generally includes a cart chassis, a front wheel set, and a rear wheel set driven by a motor; wherein the front wheel component is matched at the front end of the vehicle chassis and can comprise one front wheel or two front wheels at the left and the right; the rear wheel set is matched at the rear end of the vehicle chassis and comprises a left rear wheel and a right rear wheel.
In order to facilitate storage and transportation, the existing golf trolley generally adopts a folding design, and can be folded to save space occupation; the existing folding golf trolley generally hinges a front wheel set and a rear wheel set with a trolley chassis, so that the front wheel set and the rear wheel set can be relatively folded and unfolded; however, the existing golf trolley can not adjust the space between the left and the right rear wheels of the rear wheel set to realize the folding and unfolding of the rear wheel set, and has defects.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel folding golf bag car, it can adjust the left rear wheel of rear wheel group and the interval between the right rear wheel and realize that receipts of rear wheel group close and expand.
In order to achieve the above purpose, the solution of the present invention is:
a novel folding golf trolley comprises a trolley chassis, a handle matched with the trolley chassis, a front wheel set matched with the front end of the trolley chassis and a rear wheel set matched with the rear end of the trolley chassis; the rear wheel set comprises a left adjusting rod, a right adjusting rod, a left rear wheel, a right rear wheel and an electric driving device; the left adjusting rod and the right adjusting rod can be respectively matched on the left side and the right side of the rear end of the vehicle chassis in a left-right moving mode, the left end of the left adjusting rod is rotatably connected with the center of the left rear wheel, a left driving motor for driving the left rear wheel to rotate around the central shaft of the left rear wheel is matched in the left rear wheel, the right end of the right adjusting rod is rotatably connected with the center of the right rear wheel, and a right driving motor for driving the right rear wheel to rotate around the central shaft of the right rear wheel is matched in; the electric driving device is matched on the vehicle chassis and used for driving the left adjusting rod and the right adjusting rod to move in opposite directions or move back to back along the left-right direction.
The left adjusting rod and the right adjusting rod are coaxially arranged.
The left side and the right side of the rear end of the vehicle chassis are respectively matched with a left fixed seat and a right fixed seat, the left adjusting rod can move left and right and is connected with the left fixed seat in a sliding manner, and the right end of the left adjusting rod is matched with a left rack; the right adjusting rod can move left and right and is connected with the right fixed seat in a sliding manner, and the left end of the right adjusting rod is matched with a right rack; the electric driving device is a folding motor, an output shaft of the folding motor is matched with an adjusting gear, and the left rack and the right rack are respectively meshed with two opposite sides of the adjusting gear.
The left rack and the right rack are arranged in a vertically staggered mode.
The rear wheel set further comprises a cover cap, the left end and the right end of the cover cap are connected with the left fixing seat and the right fixing seat respectively, and the cover cap is provided with a left rack, a right rack and an adjusting gear.
The left fixed seat is provided with a left sliding hole along the left-right direction, and the left adjusting rod can move left and right and penetrates through the left sliding hole; the right fixing seat is provided with a right sliding hole along the left-right direction, and the right adjusting rod can move left and right and penetrates through the right sliding hole.
The chassis is matched with a hinged seat, and the lower end of the handle is hinged with the hinged seat.
The front wheel group is connected with a sliding rod, the sliding rod can be movably connected to the vehicle underframe in a sliding mode, the front end of the sliding rod is connected with the front wheel group, the rear end of the sliding rod is connected with the handle through an articulated rod, one end of the articulated rod is hinged to the sliding rod, and the other end of the articulated rod is hinged to the lower end of the handle.
The front wheel group comprises a front wheel shaft, a left front wheel and a right front wheel; the left end and the right end of the front wheel shaft are respectively connected with the left front wheel and the right front wheel, the middle part of the front wheel shaft is rotatably sleeved with a rotating sleeve, and the rotating sleeve is connected with the front end of the sliding rod.
The chassis is matched with a sliding seat, the sliding seat is provided with a sliding connection hole along the front-back direction, and the sliding rod can move back and forth and penetrates through the sliding connection hole.
The rear part of the vehicle chassis is matched with an electric lifting device; the electric lifting device comprises a lifting rod capable of moving up and down and a lifting motor for driving the lifting rod to move up and down; the chassis is provided with a through hole corresponding to the lifting rod for the lower end of the lifting rod to movably pass through.
After the scheme is adopted, the utility model has the characteristics of it is following:
1. the novel folding golf trolley of the utility model can drive the left adjusting rod and the right adjusting rod to move in opposite directions or move in a back-to-back direction through the electric driving device, so as to drive the left rear wheel and the right rear wheel to move in opposite directions or move in a back-to-back direction and adjust the space between the left rear wheel and the right rear wheel, thereby realizing the folding and unfolding of the rear wheel set;
2. the utility model discloses there is an electric lift device at the cooperation of vehicle underframe rear portion, utilizes electric lift device to lift up the vehicle underframe rear end earlier for the left rear wheel and the right rear wheel of rear wheel group are unsettled, then carry on the expansion or receipts of rear wheel group again and close, and the frictional force that can avoid between left rear wheel and right rear wheel and the ground blocks left rear wheel and right rear wheel move in opposite directions or move dorsad like this, and can reduce the wearing and tearing of left rear wheel and right rear wheel.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;
fig. 2 is an exploded view of a first embodiment of the present invention;
FIG. 3 is an exploded view of the rear wheel assembly of the present invention;
fig. 4 is a schematic partial structure view (the left rear wheel and the right rear wheel of the rear wheel set are in the retracted positions) of the first embodiment of the present invention;
fig. 5 is a partial schematic structural view of a first embodiment of the present invention (the left rear wheel and the right rear wheel of the rear wheel set are in the deployed positions);
fig. 6 is a schematic structural diagram 1 according to a second embodiment of the present invention;
fig. 7 is a schematic structural diagram 2 according to a second embodiment of the present invention;
description of reference numerals:
a chassis 1, a hinged seat 11, a sliding seat 12, a sliding connection hole 121, a through hole 13,
the handle (2) is provided with a handle,
a rear wheel set 4, a cover 40, a cover plate 401, an electric driving device 41, a folding motor 411, an output shaft 4111, an adjusting gear 4112, a motor fixing base 4113, a left rear wheel 42, a right rear wheel 43, a left adjusting rod 44, a right adjusting rod 45, a left rack 46, a right rack 47, a left fixing base 48, a left sliding hole 481, a right fixing base 49, a right sliding hole 491,
the slide bar (5) is provided with a slide bar,
the articulated arm (6) is provided with a hinged rod,
the lifting rod (7) is arranged on the frame,
a lift motor 8.
Detailed Description
In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following embodiments.
The first embodiment is as follows:
as shown in fig. 1 to 5, in the first embodiment of the present invention, a novel foldable golf cart comprises a cart chassis 1, a handle 2 fitted on the cart chassis 1, a front wheel set 3 fitted at the front end of the cart chassis 1, and a rear wheel set 4 fitted at the rear end of the cart chassis 1.
As shown in fig. 1, fig. 2, fig. 4 and fig. 5, in the first embodiment of the present invention, an articulated seat 11 is fitted on the vehicle chassis 1, and the lower end of the handle 2 is articulated with the articulated seat 11, so that the handle 2 can be rotated to fold or unfold the handle 2 for rotating the handle 2 relative to the vehicle chassis 1.
Cooperation figure 1, figure 2, figure 4 and figure 5 are shown, in the embodiment of the utility model, in one, preceding wheelset 3 can link to each other with a slide bar 5, but the sliding connection of this slide bar 5 back-and-forth movement is on vehicle underframe 1, and 5 front ends of slide bar link to each other with preceding wheelset 3 and cooperate preceding wheelset 3 on the vehicle underframe 1 front end, 5 rear ends of slide bar link to each other with handle 2 through a hinge bar 6, and 6 one ends of hinge bar are articulated with slide bar 5, and the 6 other ends of hinge bar are articulated with 2 lower extremes of handle, and when rotating handle 2 like this, handle 2 can drive 5 back-and-forth movements of slide bar through hinge bar 6, and then adjust the interval between front wheelset 3 and the back wheelset 4 to folding or launch front wheelset 3. Wherein said front wheel group 3 may comprise a front wheel axle 31, a left front wheel 32 and a right front wheel 33; the left end and the right end of the front wheel shaft 31 are respectively connected with the left front wheel 32 and the right front wheel 33, the middle part of the front wheel shaft 31 is rotatably sleeved with a rotating sleeve 311, and the rotating sleeve 311 is connected with the front end of the sliding rod 5 in a screwing or welding way; the chassis 1 can be matched with a sliding seat 12, the sliding seat 12 is provided with a sliding hole 121 along the front-back direction, and the sliding rod 5 can move back and forth to pass through the sliding hole 121.
As shown in fig. 1 to 5, in the first embodiment of the present invention, the rear wheel set 4 includes a left rear wheel 42, a right rear wheel 43, a left adjusting rod 44, a right adjusting rod 45 and an electric driving device 41; the left adjusting rod 44 and the right adjusting rod 45 can be respectively matched on the left side and the right side of the rear end of the vehicle chassis 1 in a left-right moving mode, the left end of the left adjusting rod 44 is in center rotating connection with the left rear wheel 42 so as to prevent the left adjusting rod 44 from influencing the rotation of the left rear wheel 42, a left driving motor (not shown) for driving the left rear wheel 42 to rotate around the central shaft of the left rear wheel 42 is matched in the left rear wheel 42, the right end of the right adjusting rod 45 is in center rotating connection with the right rear wheel 43 so as to prevent the right adjusting rod 45 from influencing the rotation of the right rear wheel 43, a right driving motor (not shown) for driving the right rear wheel 43 to rotate around the central shaft of the right; the electric driving device 41 is fitted to the vehicle body frame 1 and drives the left adjustment lever 44 and the right adjustment lever 45 to move in the left-right direction toward each other or away from each other. The electric driving device 41 can drive the left adjusting rod 44 and the right adjusting rod 45 to move in the left-right direction or move back to back, so as to drive the left rear wheel 42 and the right rear wheel 43 to move in the left-right direction or move back to back, so as to adjust the distance between the left rear wheel 42 and the right rear wheel 43, and further realize the folding and unfolding of the rear wheel set 4.
Specifically, in the first embodiment of the present invention, the left and right sides of the rear end of the vehicle chassis 1 may be respectively fitted with a left fixing seat 48 and a right fixing seat 49, the left adjusting rod 44 may be connected to the left fixing seat 48 in a sliding manner, and the right end of the left adjusting rod 42 is fitted with a left rack 46; the right adjusting rod 45 can move left and right and is connected with the right fixed seat 49 in a sliding way, and the left end of the right adjusting rod 45 is matched with a right rack 47; the electric driving device 41 is a folding motor 411, the folding motor 411 is fitted on the chassis 1, an output shaft 4111 of the folding motor 411 is fitted with an adjusting gear 4112, and the left rack 46 and the right rack 47 are respectively engaged with two opposite sides of the adjusting gear 412, so that when the folding motor 411 drives the adjusting gear 4112 to rotate, the adjusting gear 4112 can drive the left rack 46 and the right rack 47 to move in the left-right direction or move in the opposite direction, and further drive the left adjusting rod 44 and the right adjusting rod 45 to move in the left-right direction or move in the opposite direction. The folding motor 411 can be matched with the vehicle chassis 1 through a motor fixing seat 4113, the motor fixing seat 4113 clamps the folding motor 411, and the motor fixing seat 4113 is fixedly connected with the vehicle chassis 1 in a welding or screw locking manner; the left adjusting rod 44 and the right adjusting rod 45 can be coaxially arranged; the left rack 46 can be connected with one side of the right end of the left adjusting rod 44 in a welding or screw locking mode, the right rack 47 can also be connected with one side of the left end of the right adjusting rod 4 in a welding or screw locking mode, and the left rack 46 and the right rack 47 can be arranged in a vertically staggered mode so that the right rack 47 and the left rack 46 are respectively meshed with the upper side and the lower side of the adjusting gear 4112; the left fixing seat 48 can be fixed on the vehicle underframe 1 by welding or screw locking, a left sliding hole 481 is formed in the left and right direction of the left fixing seat 48, and the left adjusting rod 44 can move left and right and penetrates through the left sliding hole 481; the right fixed seat 49 can be fixed on the vehicle underframe 1 by welding or screw locking, a right sliding hole 491 is arranged on the right fixed seat 49 along the left-right direction, and the right adjusting rod 45 can move left and right and pass through the right sliding hole 491. In order to avoid the left rack 46, the right rack 47 and the adjusting gear 412 from being clamped by sundries; the rear wheel set 4 further comprises a cover 40, the left end and the right end of the cover 40 are respectively connected with the left fixing seat 48 and the right fixing seat 49, and the cover 40 covers the left rack 46, the right rack 47 and the adjusting gear 412, so that the left rack 46, the right rack 47 and the adjusting gear 412 are prevented from being clamped by sundries, and the cover 40 can be formed by splicing three cover plates 401. The electric driving device 41 is not limited to driving the left adjustment lever 44 and the right adjustment lever 45 to move in the left-right direction or back to back by the rack transmission method; the electric driving device 41 may drive the left adjustment lever 44 and the right adjustment lever 45 to move in the left-right direction or in the opposite direction by means of screw pair transmission.
The embodiment of the utility model provides an in, when carrying out the receipts of rear wheel group 4 and closing or expand, can lift up vehicle chassis 1 rear end for left rear wheel 42 and right rear wheel 43 are unsettled, and the frictional force between left rear wheel 42 and right rear wheel 43 and the ground is avoided like this and left rear wheel 42 and right rear wheel 43 hinder left rear wheel 42 and right rear wheel 43 move in opposite directions or move dorsad, and can reduce the wearing and tearing of left rear wheel 42 and right rear wheel 43.
Because it is comparatively hard to lift the rear end of the chassis 1, therefore the embodiment of the utility model provides a method for folding and unfolding the rear wheel set, the method for folding and unfolding the rear wheel set 4 comprises a method for folding and unfolding the rear wheel set and a method for unfolding the rear wheel set. The method for folding the rear wheel set comprises the following steps: the left driving motor and the right driving motor respectively drive the left rear wheel 42 and the right rear wheel 43 to rotate at the same time, and meanwhile, the electric driving device 41 drives the left adjusting rod 44 and the right adjusting rod 45 to move oppositely along the left-right direction; when the left adjusting rod 44 and the right adjusting rod 45 move to the folding positions, the rear wheel set 4 is folded; the method for unfolding the rear wheel set comprises the following steps: the left driving motor and the right driving motor respectively drive the left rear wheel 42 and the right rear wheel 43 to rotate at the same time, and meanwhile, the electric driving device 41 drives the left adjusting rod 44 and the right adjusting rod 45 to move back to back along the left-right direction; when the left and right adjustment levers 44 and 45 are moved to the unfolded positions, the rear wheel set 4 is unfolded completely. In the folding and unfolding method of the rear wheel set, the centripetal force generated by the rotation of the left rear wheel 42 can counteract partial gravity of the left rear wheel 42 and the centripetal force generated by the rotation of the right rear wheel 43 can counteract partial gravity of the right rear wheel 43, so that the pressure of the left rear wheel 42 and the right rear wheel 43 on the ground is reduced, and the friction between the left rear wheel 42 and the ground and the friction between the right rear wheel 43 and the ground can be reduced when the left rear wheel 42 and the right rear wheel 43 rotate, so that the friction between the left rear wheel 42 and the right rear wheel 43 and the ground can be reduced when the rear wheel set 4 is folded or unfolded, and the abrasion of the left rear wheel 42 and the right rear wheel 43 can be reduced, and the resistance force applied when the left rear wheel 42 and the right rear wheel 43 move towards or away from each other can be reduced.
Example two:
as shown in fig. 6 and 7, the second embodiment of the present invention is different from the first embodiment in that: the embodiment of the utility model provides a two phase comparison embodiment one has increased the electric lift device who is used for lifting up vehicle chassis 1 rear end. Specifically, in the second embodiment of the present invention, an electric lifting device is fitted to the rear portion of the vehicle body frame 1; the electric lifting device comprises a lifting rod 7 capable of moving up and down and a lifting motor 8 for driving the lifting rod 7 to move up and down, and the lifting motor 8 can drive the lifting rod 7 to move up and down in a rack transmission or lead screw transmission mode; the chassis 1 is provided with a through hole 13 corresponding to the lifting rod 7 for the lower end of the lifting rod 7 to movably pass through, so that when the rear wheel set 4 is folded or unfolded, the lifting motor 8 drives the lifting rod 7 to move downwards to lift the rear end of the chassis 1, the left rear wheel 42 and the right rear wheel 43 are suspended, the friction force between the left rear wheel 42 and the right rear wheel 43 and the ground is prevented from hindering the left rear wheel 42 and the right rear wheel 43 to move in the opposite direction or move in the opposite direction, and the abrasion of the left rear wheel 42 and the right rear wheel 43 is reduced.
The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications made by those skilled in the art should not be construed as departing from the scope of the present invention.
Claims (11)
1. A novel folding golf trolley comprises a trolley chassis, a handle matched with the trolley chassis, a front wheel set matched with the front end of the trolley chassis and a rear wheel set matched with the rear end of the trolley chassis; the method is characterized in that:
the rear wheel set comprises a left adjusting rod, a right adjusting rod, a left rear wheel, a right rear wheel and an electric driving device; the left adjusting rod and the right adjusting rod can be respectively matched on the left side and the right side of the rear end of the vehicle chassis in a left-right moving mode, the left end of the left adjusting rod is rotatably connected with the center of the left rear wheel, a left driving motor for driving the left rear wheel to rotate around the central shaft of the left rear wheel is matched in the left rear wheel, the right end of the right adjusting rod is rotatably connected with the center of the right rear wheel, and a right driving motor for driving the right rear wheel to rotate around the central shaft of the right rear wheel is matched in; the electric driving device is matched on the vehicle chassis and used for driving the left adjusting rod and the right adjusting rod to move in opposite directions or move back to back along the left-right direction.
2. The novel folding golf trolley of claim 1, wherein: the left adjusting rod and the right adjusting rod are coaxially arranged.
3. The novel folding golf trolley of claim 1, wherein: the left side and the right side of the rear end of the vehicle chassis are respectively matched with a left fixed seat and a right fixed seat, the left adjusting rod can move left and right and is connected with the left fixed seat in a sliding manner, and the right end of the left adjusting rod is matched with a left rack; the right adjusting rod can move left and right and is connected with the right fixed seat in a sliding manner, and the left end of the right adjusting rod is matched with a right rack; the electric driving device is a folding motor, an output shaft of the folding motor is matched with an adjusting gear, and the left rack and the right rack are respectively meshed with two opposite sides of the adjusting gear.
4. The novel folding golf trolley of claim 3, wherein: the left rack and the right rack are arranged in a vertically staggered mode.
5. The novel folding golf trolley of claim 3, wherein: the rear wheel set further comprises a cover cap, the left end and the right end of the cover cap are connected with the left fixing seat and the right fixing seat respectively, and the cover cap is provided with a left rack, a right rack and an adjusting gear.
6. The novel folding golf trolley of claim 3, wherein: the left fixed seat is provided with a left sliding hole along the left-right direction, and the left adjusting rod can move left and right and penetrates through the left sliding hole; the right fixing seat is provided with a right sliding hole along the left-right direction, and the right adjusting rod can move left and right and penetrates through the right sliding hole.
7. The novel folding golf trolley of claim 1, wherein: the chassis is matched with a hinged seat, and the lower end of the handle is hinged with the hinged seat.
8. The novel folding golf trolley of claim 7, wherein: the front wheel group is connected with a sliding rod, the sliding rod can be movably connected to the vehicle underframe in a sliding mode, the front end of the sliding rod is connected with the front wheel group, the rear end of the sliding rod is connected with the handle through an articulated rod, one end of the articulated rod is hinged to the sliding rod, and the other end of the articulated rod is hinged to the lower end of the handle.
9. The novel folding golf trolley of claim 8, wherein: the front wheel group comprises a front wheel shaft, a left front wheel and a right front wheel; the left end and the right end of the front wheel shaft are respectively connected with the left front wheel and the right front wheel, the middle part of the front wheel shaft is rotatably sleeved with a rotating sleeve, and the rotating sleeve is connected with the front end of the sliding rod.
10. The novel folding golf trolley of claim 8, wherein: the chassis is matched with a sliding seat, the sliding seat is provided with a sliding connection hole along the front-back direction, and the sliding rod can move back and forth and penetrates through the sliding connection hole.
11. The novel folding golf trolley of claim 1, wherein: the rear part of the vehicle chassis is matched with an electric lifting device; the electric lifting device comprises a lifting rod capable of moving up and down and a lifting motor for driving the lifting rod to move up and down; the chassis is provided with a through hole corresponding to the lifting rod for the lower end of the lifting rod to movably pass through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922233449.3U CN212235895U (en) | 2019-12-13 | 2019-12-13 | Novel folding golf bag car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922233449.3U CN212235895U (en) | 2019-12-13 | 2019-12-13 | Novel folding golf bag car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212235895U true CN212235895U (en) | 2020-12-29 |
Family
ID=73972572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922233449.3U Active CN212235895U (en) | 2019-12-13 | 2019-12-13 | Novel folding golf bag car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212235895U (en) |
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2019
- 2019-12-13 CN CN201922233449.3U patent/CN212235895U/en active Active
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