CN212016657U - Lifting adjusting mechanism for basket frame travelling wheel - Google Patents
Lifting adjusting mechanism for basket frame travelling wheel Download PDFInfo
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- CN212016657U CN212016657U CN202020368368.4U CN202020368368U CN212016657U CN 212016657 U CN212016657 U CN 212016657U CN 202020368368 U CN202020368368 U CN 202020368368U CN 212016657 U CN212016657 U CN 212016657U
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Abstract
The utility model discloses a basket frame travelling wheel lift adjustment mechanism, include: two left wheel frames respectively supporting a left front wheel and a left rear wheel are hinged on the base, a left screw rod driven by a first driving mechanism is arranged in the left mounting seat, the front section and the rear section of the left screw rod are opposite in rotating direction, the front section of the left screw rod is connected with a left front threaded seat, the left front threaded seat is hinged with a corresponding left wheel frame through a left front connecting rod assembly, the rear section of the left screw rod is connected with a left rear threaded seat, and the left rear threaded seat is hinged with the corresponding left wheel frame through a left rear connecting rod assembly; two right wheel frames respectively supporting the right front wheel and the right rear wheel are hinged on the base, a right screw rod driven by a second driving mechanism is arranged in the right mounting seat, the front section and the rear section of the right screw rod are opposite in rotating direction, the front section of the right screw rod is connected with a right front threaded seat, the right front threaded seat is hinged with a corresponding right wheel frame through a right front connecting rod assembly, the rear section of the right screw rod is connected with a right rear threaded seat in a threaded manner, and the right rear threaded seat is hinged with a corresponding right wheel frame through a right rear connecting rod assembly. The utility model has the advantage of high safety in use.
Description
Technical Field
The utility model relates to a basketball sports apparatus technical field, concretely relates to basketball stand travelling wheel lift adjustment mechanism in basketball stand.
Background
Basketball stands (simply "baskets") are a common sport equipment. At present, the movement of the basket frame is extremely inconvenient, people can conveniently move the basket frame by arranging four travelling wheels at the bottom of the base of the basket frame, and the four travelling wheels are respectively a left front wheel and a left rear wheel which are arranged on the left side of the basket frame base and are distributed front and back, and a right front wheel and a right rear wheel which are arranged on the right side of the basket frame base and are distributed front and back. The following disadvantages still exist after the basket frame is installed with the travelling wheels: (1) when the basket frame moves to a competition field through the travelling wheels, the travelling wheels cannot be retracted, so that the normal use of the basket frame is influenced; (2) when the ground condition is poor, namely the ground on the left side and the ground on the right side have height difference and are not at the same horizontal height, the basket frame cannot be kept stable when moving on the ground on the terrain, left and right shaking is very easy to occur during moving, even toppling can occur in serious conditions, and the use safety is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a can pack up the travelling wheel or stretch out the base to can adjust the travelling wheel of the basket left and right sides respectively and stretch out the height of base, make the basket frame travelling wheel lift adjustment mechanism that the basket frame can steady movement.
In order to achieve the above purpose, the utility model adopts the following technical scheme: basket support travelling wheel lift adjustment mechanism includes: the left front wheel and the left rear wheel which are arranged on the left side of the basket frame base and are distributed front and back, the right front wheel and the right rear wheel which are arranged on the right side of the basket frame base and are distributed front and back, the left front wheel and the left rear wheel are respectively and movably supported in the two left wheel frames, the front end of the left wheel frame supporting the left front wheel is hinged on the base, the rear end of the left wheel frame supporting the left rear wheel is hinged on the base, a left mounting seat is arranged on the base between the two left wheel frames, a left screw rod which moves left and right and can only rotate in the left mounting seat but cannot axially move is movably supported in the left mounting seat, the left screw rod is driven to rotate by a first driving mechanism, the front screw thread direction of the left screw rod is opposite to the screw thread direction of the rear screw thread section of the left screw rod, a left front screw thread seat is connected on the front screw thread section of the left screw rod, the left front screw seat is hinged with the rear end of the left wheel frame supporting the left front wheel through, the left rear threaded seat is hinged with the front end of a left wheel frame supporting the left rear wheel through a left rear connecting rod assembly, and when the first driving mechanism drives the left screw rod to rotate, the left front threaded seat and the left rear threaded seat can be driven to move in the opposite direction or in the opposite direction along the left screw rod, so that the front and the rear left wheel frames are driven to simultaneously turn upwards or downwards, and the left front wheel and the left rear wheel are synchronously driven to simultaneously move upwards to retract into the base or move downwards to extend out of the base; the right front wheel and the right rear wheel are respectively and movably supported in the two right wheel frames, the front end of the right wheel frame supporting the right front wheel is hinged on the base, the rear end of the right wheel frame supporting the right rear wheel is hinged on the base, a right mounting seat is arranged on the base between the two right wheel frames, a right screw rod which moves left and right and can only rotate in the right mounting seat but can not move axially is movably supported in the right mounting seat, the right screw rod is driven by a second driving mechanism to rotate, the screw thread turning directions of the front screw section of the right screw rod and the rear screw section thereof are opposite, a right front screw thread seat is in threaded connection with the front screw thread section of the right screw rod, the right front screw thread seat is hinged with the rear end of the right wheel frame supporting the right front wheel through a right front connecting rod component, a right rear screw thread seat is in threaded connection with the rear screw thread section of the right screw rod, the right rear screw, when the second driving mechanism drives the right screw rod to rotate, the right front screw seat and the right rear screw seat can be driven to move in the opposite direction or in the opposite direction along the right screw rod, so that the front and rear right wheel frames are driven to simultaneously turn upwards or downwards, and the right front wheel and the right rear wheel are synchronously driven to simultaneously move upwards to retract into the base or move downwards to extend out of the base.
Further, aforementioned basket frame travelling wheel lift adjustment mechanism, wherein: the first drive mechanism structure includes: the left gear motor is fixedly installed on the left installation seat, a first worm is coaxially connected to an output shaft of the left gear motor, a first worm wheel meshed with the first worm is sleeved on the left screw rod, the left gear motor drives the first worm wheel to rotate through the first worm, and the left screw rod is synchronously driven to rotate.
Further, aforementioned basket frame travelling wheel lift adjustment mechanism, wherein: the structure of left front connecting rod assembly includes: the front end of the first connecting rod is hinged with the first ear plate through a first rotating shaft, and the rear end of the first connecting rod is hinged with the second ear plate through a second rotating shaft.
Further, aforementioned basket frame travelling wheel lift adjustment mechanism, wherein: the structure of left rear connecting rod assembly includes: the left wheel support comprises a third lug plate fixedly mounted on a left wheel frame supporting a left rear wheel and a fourth lug plate fixedly mounted on a left rear threaded seat, a second connecting rod is connected between the third lug plate and the fourth lug plate, the front end of the second connecting rod is hinged with the fourth lug plate through a third rotating shaft, and the rear end of the second connecting rod is hinged with the third lug plate through a fourth rotating shaft.
Further, aforementioned basket frame travelling wheel lift adjustment mechanism, wherein: the second drive mechanism structure includes: the right speed reducing motor is fixedly installed on the right installation seat, a second worm is coaxially connected to an output shaft of the right speed reducing motor, a second worm wheel meshed with the second worm is sleeved on the right screw rod, the right speed reducing motor drives the second worm wheel to rotate through the second worm, and the right screw rod is synchronously driven to rotate.
Further, aforementioned basket frame travelling wheel lift adjustment mechanism, wherein: the structure of right front link assembly includes: the front end of the third connecting rod is hinged with the fifth lug plate through a fifth rotating shaft, and the rear end of the third connecting rod is hinged with the sixth lug plate through a sixth rotating shaft.
Further, aforementioned basket frame travelling wheel lift adjustment mechanism, wherein: the structure of right back link assembly includes: the right wheel frame is fixedly mounted on a right wheel frame supporting the right rear wheel, the eighth lug plate is fixedly mounted on the right rear threaded seat, a fourth connecting rod is connected between the seventh lug plate and the eighth lug plate, the front end of the fourth connecting rod is hinged with the eighth lug plate through a seventh rotating shaft, and the rear end of the fourth connecting rod is hinged with the seventh lug plate through an eighth rotating shaft.
Through the implementation of the above technical scheme, the beneficial effects of the utility model are that: (1) the structure is simple, the operation is convenient, when the basket support is used, the left and right travelling wheels can be retracted into the base, so that the basket support cannot move when being landed, the normal use of the basket support is ensured, and when the basket support needs to move, the left and right travelling wheels can extend out of the base to be landed, so that people can move the basket support conveniently; (2) the height of the travelling wheels at the left side and the right side of the basket frame extending out of the base can be respectively adjusted, so that the basket frame can be kept balanced left and right during moving without left and right shaking, the basket frame can be stably moved, and the use safety is greatly improved.
Drawings
Fig. 1 is a schematic view of a state of use of the basket support traveling wheel lifting adjustment mechanism of the present invention.
Fig. 2 is an enlarged schematic view of a portion a shown in fig. 1.
Fig. 3 is a schematic view of the structure in the rear view direction of fig. 1.
Fig. 4 is an enlarged schematic view of a portion B shown in fig. 3.
Fig. 5 is a schematic top view of fig. 1.
Fig. 6 is a schematic view of another use state of the basket carriage lifting/lowering adjusting mechanism of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1, 2, 3, 4, 5 and 6, the basket carriage lifting adjusting mechanism comprises: a left front wheel 2 and a left rear wheel 3 which are arranged on the left side of a basket frame base 1 and are distributed front and back, a right front wheel 4 and a right rear wheel 5 which are arranged on the right side of the basket frame base 1 and are distributed front and back, the left front wheel 2 is movably supported in a left front wheel frame 6, the front end of the left front wheel frame 6 is hinged on the base 1 through a first pin shaft 8, the left rear wheel 3 is movably supported in a left rear wheel frame 7, the rear end of the left rear wheel frame 7 is hinged on the base 1 through a second pin shaft 9, a left mounting seat 10 is arranged on the base 1 between the left front wheel frame 6 and the left rear wheel frame 7, a left screw rod 11 which is in left and right trend and can only rotate in the left mounting seat 10 but can not axially move is movably supported in the left mounting seat 10, the left screw rod 11 is driven to rotate by a first driving mechanism, the front thread section of the left screw rod 11 is opposite to the thread direction of the rear thread section of the left screw rod, a left front thread section of, the left front threaded seat 12 is hinged with the rear end of the left front wheel frame 6 through a left front connecting rod assembly, the rear threaded section of the left lead screw 11 is in threaded connection with a left rear threaded seat 13, the left rear threaded seat 13 is hinged with the front end of the left rear wheel frame 7 through a left rear connecting rod assembly, when the first driving mechanism drives the left screw rod 11 to rotate, the left front screw seat 12 and the left rear screw seat 13 can be driven to move in the opposite direction or in the opposite direction along the left screw rod 11, when the left front screw seat 12 moves along the left screw rod 11, the left front wheel carrier 6 is driven to upwards or downwards turn around the first pin shaft 8 through the left front connecting rod assembly, the left front wheel 2 is synchronously driven to upwards move to retract into the base 1 or downwards move to extend out of the base 1, when the left rear screw seat 13 moves along the left screw rod 11, the left rear wheel carrier 7 is driven to upwards or downwards turn around the second pin shaft 9 through the left rear connecting rod assembly, and the left rear wheel 3 is synchronously driven to upwards move to retract into the base 1 or downwards move to extend out of the base 1;
the right front wheel 4 is movably supported in the right front wheel frame 14, the front end of the right front wheel frame 14 is hinged on the base 1 through a third pin shaft 15, the right rear wheel 5 is movably supported in the right rear wheel frame 16, the rear end of the right rear wheel frame 16 is hinged on the base 1 through a fourth pin shaft 17, a right mounting seat 18 is arranged on the base 1 between the right front wheel frame 14 and the right rear wheel frame 16, a right screw rod 19 which moves left and right and can only rotate in the right mounting seat 18 but can not move axially is movably supported in the right mounting seat 18, the right screw rod 19 is driven to rotate by a second driving mechanism, the front thread section of the right screw rod 19 is opposite to the thread direction of the rear thread section thereof, a right front thread seat 20 is in threaded connection with the front thread section of the right screw rod 19, the right front thread seat 20 is hinged with the rear end of the right front wheel frame 14 through a right front thread connecting rod assembly, a right rear thread seat 21 is, the right rear threaded seat 21 is hinged with the front end of the right rear wheel frame 16 through a right rear connecting rod assembly, when the second driving mechanism drives the right screw rod 19 to rotate, the right front threaded seat 20 and the right rear threaded seat 21 can be driven to move in the opposite direction or in the opposite direction along the right screw rod 19, when the right front threaded seat 20 moves along the right screw rod 19, the right front wheel frame 14 is driven to turn upwards or downwards around a third pin shaft 15 through the right front connecting rod assembly, the right front wheel 4 is synchronously driven to move upwards to retract into the base 1 or move downwards to extend out of the base 1, when the right rear threaded seat 21 moves along the right screw rod 19, the right rear wheel frame 16 is driven to turn upwards or downwards around a fourth pin shaft 17 through the right rear connecting rod assembly, and the right rear wheel 5 is synchronously driven to move upwards to retract into the base 1 or;
in this embodiment, the first drive mechanism structure includes: the left speed reducing motor 22 is fixedly installed on the left installation seat 10, a first worm is coaxially connected to an output shaft of the left speed reducing motor 22, a first worm wheel meshed with the first worm is sleeved on the left screw rod, the left speed reducing motor drives the first worm wheel to rotate through the first worm, and synchronously drives the left screw rod 11 to rotate, and the first driving mechanism is simple in structure and convenient to install and maintain; in this embodiment, the structure of the left front link assembly includes: the device comprises a first lug plate 23 fixedly arranged on a left front wheel frame 6 supported by the left front wheel frame and a second lug plate 24 fixedly arranged on a left front threaded seat 12, wherein a first connecting rod 25 is connected between the first lug plate 23 and the second lug plate 24, the front end of the first connecting rod 25 is hinged with the first lug plate 23 through a first rotating shaft 26, and the rear end of the first connecting rod 25 is hinged with the second lug plate 24 through a second rotating shaft 27; in this embodiment, the structure of the left rear link assembly includes: the left rear wheel frame comprises a third lug plate 28 fixedly arranged on the left rear wheel frame 7 and a fourth lug plate 29 fixedly arranged on the left rear threaded seat 13, wherein a second connecting rod 30 is connected between the third lug plate 28 and the fourth lug plate 29, the front end of the second connecting rod 30 is hinged with the fourth lug plate 29 through a third rotating shaft 31, and the rear end of the second connecting rod 30 is hinged with the third lug plate 28 through a fourth rotating shaft 32;
in this embodiment, the second drive mechanism structure includes: the right speed reducing motor 33 is fixedly arranged on the right mounting seat 18, a second worm is coaxially connected to an output shaft of the right speed reducing motor 33, a second worm wheel meshed with the second worm is sleeved on the right screw rod, the right speed reducing motor 33 drives the second worm wheel to rotate through the second worm, and synchronously drives the right screw rod 19 to rotate, and the second driving mechanism is simple in structure and convenient to install and maintain; in this embodiment, the structure of the right front link assembly includes: the connecting rod assembly is simple in structure and convenient to mount and maintain, and comprises a fifth lug plate 34 fixedly mounted on the right front wheel frame 14 and a sixth lug plate 35 fixedly mounted on the right front threaded seat 20, a third connecting rod 36 is connected between the fifth lug plate 34 and the sixth lug plate 35, the front end of the third connecting rod 36 is hinged with the fifth lug plate 34 through a fifth rotating shaft 37, and the rear end of the third connecting rod 36 is hinged with a sixth lug plate 38 through a sixth rotating shaft 38; in this embodiment, the structure of the right rear link assembly includes: the connecting rod assembly comprises a seventh lug plate 39 fixedly arranged on the right rear wheel frame 16 and an eighth lug plate 40 fixedly arranged on the right rear threaded seat 21, wherein a fourth connecting rod 41 is connected between the seventh lug plate 39 and the eighth lug plate 40, the front end of the fourth connecting rod 41 is hinged with the eighth lug plate 40 through a seventh rotating shaft 42, and the rear end of the fourth connecting rod 41 is hinged with the seventh lug plate 39 through an eighth rotating shaft 43;
the working principle of the utility model is as follows:
in practical application, the left reduction motor 22 and the right reduction motor 33 are respectively and independently controlled by a controller, when in use, the left reduction motor 22 drives the first worm wheel to rotate through the first worm, the left screw rod 11 is synchronously driven to rotate, the left screw rod 11 drives the left front threaded seat 12 and the left rear threaded seat 13 to move in the opposite direction or in the opposite direction along the left screw rod 11 when rotating, the left front threaded seat 12 drives the left front wheel carrier 6 to turn upwards or downwards around the first pin shaft 8 through the first connecting rod 25 when moving along the left screw rod 11, the left front wheel 2 is synchronously driven to move upwards to retract the base 1 or move downwards to extend out of the base 1, the left rear threaded seat 13 drives the left rear wheel carrier 7 to turn upwards or downwards around the second pin shaft 9 through the second connecting rod 30 when moving along the left screw rod 11, and the left rear wheel 3 is synchronously driven to move upwards to retract the base 1 or move downwards to extend out of the base 1; the right speed reducing motor 33 drives the second worm wheel to rotate through the second worm, synchronously drives the right screw rod 19 to rotate, when the right screw rod 19 rotates, the right front screw seat 20 and the right rear screw seat 21 are driven to move towards or away from each other along the right screw rod 19, when the right front screw seat 20 moves along the right screw rod 19, the right front wheel frame 14 is driven to turn upwards or downwards around the third pin shaft 15 through the third connecting rod 36, synchronously drives the right front wheel 4 to move upwards to retract into the base 1 or move downwards to extend out of the base 1, when the right rear screw seat 21 moves along the right screw rod 19, the right rear wheel frame 16 is driven to turn upwards or downwards around the fourth pin shaft 17 through the fourth connecting rod 41, synchronously drives the right rear wheel 5 to move upwards to retract into the base 1 or move downwards to extend out of the base 1, so that the left and right side traveling wheels can be retracted into the base to make the basket frame unable to move on the ground when the basket frame is used, the basket frame can be landed on the left and right, the basketball stand is convenient for people to move, the basketball stand can keep left-right balance by respectively adjusting the height of the travelling wheels at the left side and the right side of the basketball stand extending out of the base, the basketball stand cannot shake left and right when moving, the basketball stand can be guaranteed to move stably, and the use safety is greatly improved.
The utility model has the advantages that: (1) the structure is simple, the operation is convenient, when the basket support is used, the left and right travelling wheels can be retracted into the base, so that the basket support cannot move when being landed, the normal use of the basket support is ensured, and when the basket support needs to move, the left and right travelling wheels can extend out of the base to be landed, so that people can move the basket support conveniently; (2) the height of the travelling wheels at the left side and the right side of the basket frame extending out of the base can be respectively adjusted, so that the basket frame can be kept balanced left and right during moving without left and right shaking, the basket frame can be stably moved, and the use safety is greatly improved.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and any modifications or equivalent changes made in accordance with the technical spirit of the present invention are also within the scope of the present invention.
Claims (7)
1. Basket support travelling wheel lift adjustment mechanism includes: set up in basket base left side and the left front wheel and the left rear wheel that distribute around just being, set up in basket base right side and the right front wheel and the right rear wheel that distribute around just being, its characterized in that: the left front wheel and the left rear wheel are respectively and movably supported in the two left wheel frames, the front end of the left wheel frame supporting the left front wheel is hinged on the base, the rear end of the left wheel frame supporting the left rear wheel is hinged on the base, a left mounting seat is arranged on the base between the two left wheel frames, a left screw rod which moves left and right and can only rotate in the left mounting seat but can not move axially is movably supported in the left mounting seat, the left screw rod is driven by a first driving mechanism to rotate, the screw thread rotating direction of the front screw thread section of the left screw rod is opposite to that of the rear screw thread section of the left screw rod, a left front screw thread seat is in threaded connection with the front screw thread section of the left screw rod, the left front screw thread seat is hinged with the rear end of the left wheel frame supporting the left front wheel through a left front connecting rod assembly, a left rear screw thread seat is in threaded connection with the rear screw thread section of the left screw rod, the left rear screw thread seat is, when the first driving mechanism drives the left screw rod to rotate, the left front screw seat and the left rear screw seat can be driven to move in the opposite direction or in the opposite direction along the left screw rod, so that the front left wheel frame and the rear left wheel frame are driven to simultaneously turn upwards or downwards, and the left front wheel and the left rear wheel are synchronously driven to simultaneously move upwards and retract into the base or downwards and extend out of the base; the right front wheel and the right rear wheel are respectively and movably supported in the two right wheel frames, the front end of the right wheel frame supporting the right front wheel is hinged on the base, the rear end of the right wheel frame supporting the right rear wheel is hinged on the base, a right mounting seat is arranged on the base between the two right wheel frames, a right screw rod which moves left and right and can only rotate in the right mounting seat but can not move axially is movably supported in the right mounting seat, the right screw rod is driven by a second driving mechanism to rotate, the screw thread turning directions of the front screw section of the right screw rod and the rear screw section thereof are opposite, a right front screw thread seat is in threaded connection with the front screw thread section of the right screw rod, the right front screw thread seat is hinged with the rear end of the right wheel frame supporting the right front wheel through a right front connecting rod component, a right rear screw thread seat is in threaded connection with the rear screw thread section of the right screw rod, the right rear screw, when the second driving mechanism drives the right screw rod to rotate, the right front screw seat and the right rear screw seat can be driven to move in the opposite direction or in the opposite direction along the right screw rod, so that the front and rear right wheel frames are driven to simultaneously turn upwards or downwards, and the right front wheel and the right rear wheel are synchronously driven to simultaneously move upwards to retract into the base or move downwards to extend out of the base.
2. The basket carriage lifting adjustment mechanism of claim 1, wherein: the first drive mechanism structure includes: the left gear motor is fixedly installed on the left installation seat, a first worm is coaxially connected to an output shaft of the left gear motor, a first worm wheel meshed with the first worm is sleeved on the left screw rod, the left gear motor drives the first worm wheel to rotate through the first worm, and the left screw rod is synchronously driven to rotate.
3. The basket carriage lifting adjustment mechanism of claim 1, wherein: the structure of left front connecting rod assembly includes: the front end of the first connecting rod is hinged with the first ear plate through a first rotating shaft, and the rear end of the first connecting rod is hinged with the second ear plate through a second rotating shaft.
4. The basket carriage lifting adjustment mechanism of claim 1, wherein: the structure of left rear connecting rod assembly includes: the left wheel support comprises a third lug plate fixedly mounted on a left wheel frame supporting a left rear wheel and a fourth lug plate fixedly mounted on a left rear threaded seat, a second connecting rod is connected between the third lug plate and the fourth lug plate, the front end of the second connecting rod is hinged with the fourth lug plate through a third rotating shaft, and the rear end of the second connecting rod is hinged with the third lug plate through a fourth rotating shaft.
5. The basket carriage lifting adjustment mechanism of claim 1, wherein: the second drive mechanism structure includes: the right speed reducing motor is fixedly installed on the right installation seat, a second worm is coaxially connected to an output shaft of the right speed reducing motor, a second worm wheel meshed with the second worm is sleeved on the right screw rod, the right speed reducing motor drives the second worm wheel to rotate through the second worm, and the right screw rod is synchronously driven to rotate.
6. The basket carriage lifting adjustment mechanism of claim 1, wherein: the structure of right front link assembly includes: the front end of the third connecting rod is hinged with the fifth lug plate through a fifth rotating shaft, and the rear end of the third connecting rod is hinged with the sixth lug plate through a sixth rotating shaft.
7. The basket carriage lifting adjustment mechanism of claim 1, wherein: the structure of right back link assembly includes: the right wheel frame is fixedly mounted on a right wheel frame supporting the right rear wheel, the eighth lug plate is fixedly mounted on the right rear threaded seat, a fourth connecting rod is connected between the seventh lug plate and the eighth lug plate, the front end of the fourth connecting rod is hinged with the eighth lug plate through a seventh rotating shaft, and the rear end of the fourth connecting rod is hinged with the seventh lug plate through an eighth rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020368368.4U CN212016657U (en) | 2020-03-20 | 2020-03-20 | Lifting adjusting mechanism for basket frame travelling wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020368368.4U CN212016657U (en) | 2020-03-20 | 2020-03-20 | Lifting adjusting mechanism for basket frame travelling wheel |
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| CN212016657U true CN212016657U (en) | 2020-11-27 |
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| CN202020368368.4U Active CN212016657U (en) | 2020-03-20 | 2020-03-20 | Lifting adjusting mechanism for basket frame travelling wheel |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111265832A (en) * | 2020-03-20 | 2020-06-12 | 江苏金陵体育器材股份有限公司 | Lifting adjusting mechanism for basket frame travelling wheel |
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2020
- 2020-03-20 CN CN202020368368.4U patent/CN212016657U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111265832A (en) * | 2020-03-20 | 2020-06-12 | 江苏金陵体育器材股份有限公司 | Lifting adjusting mechanism for basket frame travelling wheel |
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