CN216222832U - Rope winder, rope tensioning device and ball net rack - Google Patents
Rope winder, rope tensioning device and ball net rack Download PDFInfo
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- CN216222832U CN216222832U CN202121840969.1U CN202121840969U CN216222832U CN 216222832 U CN216222832 U CN 216222832U CN 202121840969 U CN202121840969 U CN 202121840969U CN 216222832 U CN216222832 U CN 216222832U
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Abstract
The utility model relates to the technical field of sports equipment, in particular to a rope winder, a rope tensioning device and a ball net rack, wherein the rope winder comprises a rope winding seat, a rope winding rotating shaft, a ratchet wheel and a handle, and two ends of the rope winding rotating shaft penetrate through the rope winding seat and are rotatably connected with the rope winding seat; one end of the rope winding rotating shaft is provided with a gear, and the ratchet wheel is rotatably arranged on the rope winding seat and is clamped with the gear; the other end of the rope winding rotating shaft is detachably connected with the handle; the rope tensioner includes a rope winder and the ball net mount includes a rope tensioner. The rope winder can be detached and installed from the rope winder to the whole net rack, so that the novel tennis net rack is convenient to carry, can be quickly arranged and used, and can tension a net.
Description
Technical Field
The utility model relates to the technical field of sports equipment, in particular to a rope winder, a rope tensioning device and a ball net rack.
Background
With the emphasis on physical training, badminton, volleyball and tennis are required to be used as an aid by a net rack in addition to a racket. In the prior art, a base and a net are generally fixedly arranged on a certain field, and in order to increase the stability of the net rack, a heavy object is generally added on the base of a vertical rod, so that the size of the net rack is increased, and the net rack is not easy to move and carry; and the net on the open-air net rack can only be subjected to wind and sun, is very easy to age and break, and greatly influences the service life of the net.
Some foldable ball net racks appear in the market for convenience of carrying, but the space occupied by the folded net racks is still large; the net supported by the bracket has no flexibility, and the tightness degree of the net can hardly reach the required standard in a bilateral opposite-pulling mode.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides a rope winder, a rope tensioning device and a net rack, which are convenient to carry, can be quickly arranged and used and can tension a net.
In order to achieve the purpose, the utility model adopts the technical scheme that a rope winder is provided, and the rope winder comprises a rope winding seat, a rope winding rotating shaft, a ratchet wheel and a handle, wherein two ends of the rope winding rotating shaft penetrate through the rope winding seat and are rotatably connected with the rope winding seat; one end of the rope winding rotating shaft is provided with a gear, and the ratchet wheel is rotatably arranged on the rope winding seat and is clamped with the gear; the other end of the rope winding rotating shaft is detachably connected with the handle.
As a preferable scheme, a rope threading hole is arranged in the middle of the rope winding rotating shaft in a penetrating mode.
As a preferable scheme, a square positioning shaft is coaxially arranged at the other end of the rope winding rotating shaft, the handle is provided with a positioning groove for the square positioning shaft to be sleeved in, and the handle is inserted into the positioning groove through the square positioning shaft and is clamped with the rope winding rotating shaft.
The utility model also provides a rope tensioning device which comprises the rope winder.
As a preferable scheme, the rope tensioning device further comprises two fixed pipe rods and a tensioning rope which are symmetrically arranged, the tops of the two fixed pipe rods are respectively provided with a hanging ring, and the rope winder is installed in the middle of one of the fixed pipe rods; one end of the tensioning rope penetrates through a hanging ring at the top of one of the fixed pipe rods and is connected with a rope winder in the middle; the other end of the tensioning rope is connected with a hanging ring at the top of the other fixed pipe rod.
As a preferred scheme, the fixed pipe rod comprises an upper rod and a bottom rod, and the upper rod is detachably connected with the bottom rod.
As a preferred scheme, the rope tensioning device further comprises a fixed rope, a limiting stopper and a fixed pile, one end of the fixed rope is fixed on the ground through the fixed pile, and the other end of the fixed rope penetrates through the hanging ring and is connected with the fixed rope through the limiting stopper.
Preferably, the stopper is provided with two through holes, one end of the fixing rope passes through one of the through holes to be connected with the fixing pile, and the other end of the fixing rope passes through the other through hole to be tied with the stopper by tying a knot.
The utility model also provides a ball net rack which comprises the rope tensioning device.
Preferably, said net support further comprises a net, said net being spread and fixed by said rope tensioning means; the upper side and the lower side of the ball net are provided with ball net belts, and the lower side of the ball net belts is provided with a plurality of water leakage holes.
The utility model has the beneficial effects that:
the rope winder is simple in structure, the handle is detachably connected with the rope winding rotating shaft, and the rope winder is convenient to carry and store; in addition, the tensioning rope is connected with the rope winding rotating shaft, and the rope winding rotating shaft is driven to rotate through the handle to retract and pull the tensioning rope, so that the tensioning effect is achieved; when a certain tensioning degree is reached, the limiting function can be realized through the meshing of the ratchet wheel and the gear.
By adopting the rope tensioning device of the rope winder, the handle rotates a circle to drive the rope winding rotating shaft to rotate a circle, so that the quick tensioning of a tensioning rope can be realized, and the operation efficiency is greatly improved.
Adopt this rope overspeed device tensioner's ball net rack, both can taut ball net and strengthen the stability of ball net rack, prevent to cause the ball net rack to empty when detaining the ball energetically.
Drawings
Fig. 1 is a schematic view of the construction of a rope winder of the present invention.
Fig. 2 is a schematic exploded view of the roping arrangement in fig. 1.
Fig. 3 is a schematic view of the operation of the rope winder of the present invention when "unwinding".
FIG. 4 is a partial schematic view of the rope tensioner of the present invention.
Fig. 5 is an enlarged schematic view at a in fig. 4.
Fig. 6 is an enlarged schematic view at B in fig. 4.
Fig. 7 is a schematic view showing the structure of the ball net mount of the present invention.
The reference numbers illustrate: 10-a rope winder; 11-a rope winding seat; 12-rope winding rotating shaft; 13-a ratchet wheel; 14-a handle; 15-gear; 16-square positioning shaft; 20-fixing the pipe rod; 21-a hoisting ring; 22-upper rod; 23-a bottom bar; 30-tensioning the rope; 40-fixing the rope; 50-a stopper; 51-a through hole; 60-fixing the pile; 70-net; 71-pipe sleeve; 72-ball belt; 80-a retaining ring.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are used broadly and can be, for example, a fixed connection, a detachable connection, an integrated connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection via an intermediate medium, or a communication between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 3, the present invention relates to a rope winding device, which includes a rope winding base 11, a rope winding rotating shaft 12, a ratchet 13 and a handle 14, wherein two ends of the rope winding rotating shaft 12 penetrate through the rope winding base 11 and are rotatably connected with the rope winding base 11; one end of the rope winding rotating shaft 12 is provided with a gear 15, and the ratchet wheel 13 is rotatably arranged on the rope winding seat 11 and is clamped with the gear 15; the other end of the rope winding spindle 12 is detachably connected to a handle 14.
The rope winder 10 is simple in structure, the handle 14 is detachably connected with the rope winding rotating shaft 12, and the rope winder is convenient to carry and store; in addition, the tensioning rope 30 is connected with the rope winding rotating shaft 12, and the handle 14 drives the rope winding rotating shaft 12 to rotate so as to retract and pull the tensioning rope 30, so that the tensioning effect is achieved; when a certain tensioning degree is reached, the limiting effect can be achieved through the meshing of the ratchet wheel 13 and the gear 15; when the tensioning rope 30 needs to be withdrawn, only the ratchet wheel 13 needs to be pulled open without the limit of the ratchet wheel 13, and the gear 15 can rotate in the opposite direction, so that the tensioning rope 30 is withdrawn.
In order to fix the tension rope 30 to the rope winder 10, a rope threading hole (not shown) is formed through the middle of the rope winding shaft 12, and the tension rope 30 is tied to the rope winding shaft 12 by tying a knot after passing through the rope threading hole.
In order to realize the detachable connection of the handle 14, a square positioning shaft 16 is coaxially arranged at the other end of the rope winding rotating shaft 12, a positioning groove (not shown) for the square positioning shaft 16 to be sleeved in is arranged on the handle 14, and the handle 14 is inserted into the positioning groove through the square positioning shaft 16 and is clamped with the rope winding rotating shaft 12. The design of the square positioning shaft 16 on the one hand enables the handle 14 to be locked in the cord winding spindle 12 and on the other hand prevents rotation between the handle 14 and the cord winding spindle 12.
Referring to fig. 4 to 6, the present invention relates to a rope tensioning device, including the rope winder 10; the device also comprises two fixed pipe rods 20 and a tensioning rope 30 which are symmetrically arranged, wherein the fixed pipe rods 20 comprise an upper rod 22 and a bottom rod 23 which are detachably connected; the top parts of the two upper rods 22 are provided with hanging rings 21, and the rope winder 10 is arranged in the middle of one bottom rod 23; one end of a tension rope 30 passes through a hanging ring 21 at the top of one upper rod 22 and is connected with a rope winder 10 in the middle of a bottom rod 23; the other end of the tension rope 30 is connected with a hanging ring 21 on the top of the other upper rod 22.
According to the rope tensioning device of the rope winder 10, the handle 14 rotates for one circle to drive the rope winding rotating shaft 12 to rotate for one circle, so that the tensioning rope 30 can be tensioned quickly, and the operation efficiency is improved greatly.
In this embodiment, only one set of rope winders 10 is used, or a set of rope winders 10 may be provided on both fixed pipe rods 20, so that both ends of the tension rope 30 respectively pass through the hanging rings 21 on the top of the upper rod 22 and are connected with the rope winder 10 in the middle of the bottom rod 23.
In order to realize tensioning and fixing of the rope tensioning device, the rope tensioning device further comprises a fixing rope 40, a limiting stopper 50 and a fixing pile 60, wherein the limiting stopper 50 is provided with two through holes 51; one end of the fixing rope 40 passes through one of the through holes 51 to be connected with the fixing pile 60, and the fixing pile 60 is fixed on the ground; the other end of the fixing rope 40 passes through the hanging ring 21, then passes through another through hole 51, and is tied with the stopper 50 by tying.
Further, the rope tensioning device further comprises a retaining ring 80, the retaining ring 80 is connected with the hanging ring 21, the other end of the fixing rope 40 penetrates through the retaining ring 80 and then penetrates through the other through hole 51 to be tied with a knot to be fastened with the limiting stopper 50.
In this embodiment, there are two fixing ropes 40, so there are no two sets of the stoppers 50 and the fixing piles 60, and the two fixing ropes 40 are fixed to the ground, so the two fixing ropes 40 and the tensioning rope 30 balance the force, on one hand, the fixing pipe 20 does not need to be fixed to the ground, and the fixing pipe 20 is automatically perpendicular to the ground; on the other hand, the tensioning rope 30 is tensioned.
Referring to fig. 7, the present invention relates to a ball net rack, comprising the above rope tensioning device and a ball net 70, wherein the rope tensioning device comprises a rope winder 10, a fixing tube rod 20, a tensioning rope 30, a fixing rope 40, a stopper 50 and a fixing pile 60; the net 70 is spread and fixed by a rope tensioner, specifically: the two sides of the net 70 are provided with the pipe sleeves 71, the upper bars 22 of the fixed pipe rods 20 are sleeved through the pipe sleeves 71, and then the upper bars 22 and the bottom bars 23 are assembled, so that the two sides of the net 70 are fixedly connected with the upper bars 22. One end of the tension rope 30 is fastened with the hanging ring 21 of the upper rod 22 on the right side, the other end of the tension rope 30 is fastened with the rope winder 10 on the lower rod along the upper end of the net 70 from left to left, and the other end of the tension rope 30 goes to the hanging ring 21 of the upper rod 22 on the left side and passes through the hanging ring 21, at the moment, the tension of the tension rope 30 is realized only by rotating the handle 14, and then the net 70 is unfolded, so that the surface of the net 70 is tightened; two groups of fixing ropes 40 penetrate through the same retaining ring 80, one ends of the fixing ropes 40 penetrate through the limiting stopper 50 to be connected with the fixing piles 60, and the fixing piles 60 are fixed on the ground; the other end of the fixing string 40 is passed through the buckle 80 and then fastened to the stopper 50.
The net rack of the present invention can tension the net 70 and enhance the stability of the net rack, preventing the net rack from falling down when a ball is strongly caught.
Since the net frame is exposed to the outside for use in many times, in order to prevent rainwater from entering the net 70, the upper and lower sides of the net 70 are provided with net belts 72, the lower net belt 72 is provided with a plurality of water leakage holes (not shown), and the tensioning rope 30 penetrates through the upper net belt 72 to tighten the net 70.
The above embodiments are merely illustrative of the preferred embodiments of the present invention, and not restrictive, and various changes and modifications to the technical solutions of the present invention may be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are intended to fall within the scope of the present invention defined by the appended claims.
Claims (10)
1. A rope winder characterized in that: the rope winding device comprises a rope winding seat, a rope winding rotating shaft, a ratchet wheel and a handle, wherein two ends of the rope winding rotating shaft penetrate through the rope winding seat and are rotatably connected with the rope winding seat; one end of the rope winding rotating shaft is provided with a gear, and the ratchet wheel is rotatably arranged on the rope winding seat and is clamped with the gear; the other end of the rope winding rotating shaft is detachably connected with the handle.
2. The rope winder of claim 1, wherein: and a rope threading hole is arranged in the middle of the rope winding rotating shaft in a penetrating way.
3. The rope winder of claim 1, wherein: the other end of the rope winding rotating shaft is coaxially provided with a square positioning shaft, the handle is provided with a positioning groove for the square positioning shaft to be sleeved in, and the handle is inserted into the positioning groove through the square positioning shaft and is clamped with the rope winding rotating shaft.
4. A rope overspeed device tensioner which characterized in that: comprising a rope winder according to any one of claims 1 to 3.
5. The rope tensioner as recited in claim 4, further comprising: the rope tensioning device further comprises two fixed pipe rods and a tensioning rope which are symmetrically arranged, the tops of the two fixed pipe rods are respectively provided with a hanging ring, and the rope winder is installed in the middle of one of the fixed pipe rods; one end of the tensioning rope penetrates through a hanging ring at the top of one of the fixed pipe rods and is connected with a rope winder in the middle; the other end of the tensioning rope is connected with a hanging ring at the top of the other fixed pipe rod.
6. The rope tensioner as set forth in claim 5, wherein: the fixed pipe rod comprises an upper rod and a bottom rod, and the upper rod is detachably connected with the bottom rod.
7. The rope tensioner as set forth in claim 5, wherein: the rope tensioning device also comprises a fixed rope, a limiting stopper and a fixed pile; one end of the fixed rope is fixed on the ground through the fixed pile, and the other end of the fixed rope penetrates through the hanging ring and is connected with the fixed rope through the limiting stopper.
8. The rope tensioner as recited in claim 7, further comprising: the limiting stopper is provided with two through holes, one end of the fixing rope penetrates through one of the through holes to be connected with the fixing pile, and the other end of the fixing rope penetrates through the other through hole to be tied up with the limiting stopper.
9. A ball net rack, its characterized in that: comprising a rope tensioner according to any one of claims 4 to 8.
10. The ball grid structure of claim 9, wherein: the net rack further comprises a net, and the net is unfolded and fixed through the rope tensioning device; the upper side and the lower side of the ball net are provided with ball net belts, and the lower side of the ball net belts is provided with a plurality of water leakage holes.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202121840969.1U CN216222832U (en) | 2021-08-06 | 2021-08-06 | Rope winder, rope tensioning device and ball net rack |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202121840969.1U CN216222832U (en) | 2021-08-06 | 2021-08-06 | Rope winder, rope tensioning device and ball net rack |
Publications (1)
Publication Number | Publication Date |
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CN216222832U true CN216222832U (en) | 2022-04-08 |
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CN202121840969.1U Active CN216222832U (en) | 2021-08-06 | 2021-08-06 | Rope winder, rope tensioning device and ball net rack |
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CN (1) | CN216222832U (en) |
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2021
- 2021-08-06 CN CN202121840969.1U patent/CN216222832U/en active Active
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