CN213432880U - Tennis net convenient to use - Google Patents
Tennis net convenient to use Download PDFInfo
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- CN213432880U CN213432880U CN202021974834.XU CN202021974834U CN213432880U CN 213432880 U CN213432880 U CN 213432880U CN 202021974834 U CN202021974834 U CN 202021974834U CN 213432880 U CN213432880 U CN 213432880U
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- fixedly connected
- convenient
- bevel gear
- tennis net
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Abstract
The utility model discloses a tennis net convenient to use relates to sport equipment technical field. This convenient to use's tennis net includes the dictyosome, dictyosome top fixedly connected with canvas cover, the inside stay cord that is provided with of canvas cover, stay cord left end and reel side fixed connection, the reel bottom is connected with the rotation of controlling means inner wall. This convenient to use's tennis net, when the stay cord appears lax, can make the stay cord winding on the reel surface through rotating the handle, reduce the length of stay cord at the inside of canvas cover, and then make the stay cord resume the straight state, and the reel can not reverse when pressing button back counter-rotation handle, and then make this controlling means can accomodate longer stay cord, need not to move the base through manual and make the stay cord keep straight, it is more convenient to make the straight stay cord, it is corresponding, it is more convenient also to make this tennis net use.
Description
Technical Field
The utility model relates to the technical field of sports equipment, in particular to a tennis net convenient to use.
Background
Tennis is a type of ball game that is commonly played between two singlets or two pairs of players. The sportsman hits the tennis with the tennis racket at the interval of the net on tennis court, and tennis net includes the dictyosome, the canvas cover and supports the three part of rope, and the support rope sets up inside the canvas cover, makes the dictyosome straight through keeping the support rope level, and the both ends of tennis net are generally installed on two bases, and in order to prevent that factors such as wind-force from producing the influence to tennis net, current base is heavier.
However, the support rope may be loosened after the tennis net is used for a period of time, the existing method for adjusting the support rope to keep the tennis net in a straight state is to move the two bases, but the bases are heavy, so that the tennis net is inconvenient to carry, and further the tennis net is inconvenient to use.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
To the deficiency of the prior art, the utility model provides a tennis net with convenient use, which solves the problem of the prior art.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a tennis net convenient to use comprises a net body, wherein a canvas sleeve is fixedly connected to the top of the net body, a supporting rope is arranged inside the canvas sleeve, the left end of the supporting rope is fixedly connected with the side face of a reel, the bottom of the reel is rotatably connected with the inner wall of a control device, the bottom of the control device is fixedly connected with the top of the canvas sleeve, a rotating sleeve is fixedly connected to the top of the reel, a sleeve rod is sleeved inside the rotating sleeve, the top end of the sleeve rod is movably connected with a cross rod through a transmission assembly, the right end of the cross rod is fixedly connected with the bottom of a bolt, the inner wall of the bolt is in threaded connection with a threaded rod, the right end of the threaded rod is rotatably connected with the control device and the right end of the threaded rod is fixedly connected with a handle, the sleeve rod penetrates through a lifting plate and is rotatably connected with the lifting plate, the, the left side of the supporting block is movably connected with a transmission rod through a transmission assembly, the transmission rod is movably connected with a button through a hydraulic pipeline, and the outer wall of the hydraulic pipeline is fixedly connected with the inner wall of the control device.
Preferably, the top of the lifting plate is fixedly connected with a fixing sleeve, the inner wall of the fixing sleeve is connected with a positioning block in a sliding manner, the left side of the positioning block is fixedly connected with a sliding rod, the sliding rod is connected with a sliding groove in a sliding manner, and the bottom of the sliding groove is fixedly connected with a transmission rod.
Preferably, the left side of the control device is fixedly connected with a clamping assembly.
Preferably, the transmission assembly comprises a first bevel gear, the first bevel gear is meshed with a second bevel gear, the second bevel gear is fixedly connected with the inner wall of the annular rack, and the annular rack is meshed with the strip-shaped rack.
Preferably, the bottom of a first bevel gear in the transmission assembly between the sleeve rod and the cross rod is fixedly connected with the sleeve rod, a second bevel gear in the transmission assembly between the sleeve rod and the cross rod is rotatably connected with the top of the lifting plate, and a strip-shaped rack in the transmission assembly between the sleeve rod and the cross rod is fixedly connected with the bottom of the cross rod.
Preferably, the right side of a first bevel gear in the transmission assembly between the supporting block and the transmission rod is fixedly connected with the supporting block, a second bevel gear in the transmission assembly between the supporting block and the transmission rod is rotatably connected with the inner wall of the control device, and a strip-shaped rack in the transmission assembly between the supporting block and the transmission rod is fixedly connected with the bottom of the transmission rod.
(III) advantageous effects
The utility model provides a tennis net which is convenient to use. The method has the following beneficial effects:
(1) this convenient to use's tennis net, when the stay cord appears lax, can make the stay cord winding on the reel surface through rotating the handle, reduce the length of stay cord at the inside of canvas cover, and then make the stay cord resume the state of straightening tightly, and the reel can not reverse when pressing the button back counter-rotation handle, and then make this controlling means can accomodate longer stay cord, need not to move the base through manual and make the stay cord keep straightening tightly, make the rope of straightening tightly more convenient, it is corresponding, also make this tennis net use more convenient.
(2) This convenient to use's tennis net, because the material of canvas cover is softer, so use the centre gripping subassembly with controlling means centre gripping on the base for controlling means obtains fine fixed, prevents that controlling means from not obtaining fine fixed and inconvenient application of force to the handle, has improved this tennis net's use travelling comfort.
Drawings
FIG. 1 is a schematic view of the main structure of the present invention;
FIG. 2 is an enlarged schematic view of a portion A of FIG. 1 according to the present invention;
FIG. 3 is an enlarged schematic view of a portion B of FIG. 2 according to the present invention;
FIG. 4 is an enlarged schematic view of a portion C of FIG. 1 according to the present invention;
fig. 5 is an appearance view of the supporting block of the present invention.
In the figure: 1 net body, 2 canvas sleeves, 3 supporting ropes, 4 reels, 5 control devices, 6 rotating sleeves, 7 sleeve rods, 8 transmission components, 81 first bevel gears, 82 second bevel gears, 83 annular racks, 84 strip racks, 9 cross rods, 10 bolts, 11 threaded rods, 12 handles, 13 lifting plates, 131 first springs, 14 supporting blocks, 15 transmission rods, 16 hydraulic pipelines, 161 second springs, 17 buttons, 18 fixing sleeves, 19 positioning blocks, 20 sliding rods, 21 sliding chutes and 22 clamping components.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a tennis net convenient to use comprises a net body 1, a canvas cover 2 is fixedly connected to the top of the net body 1, a supporting rope 3 is arranged inside the canvas cover 2, the left end of the supporting rope 3 is fixedly connected with the side surface of a reel 4, the bottom of the reel 4 is rotatably connected with the inner wall of a control device 5, the bottom of the control device 5 is fixedly connected with the top of the canvas cover 2, a rotating cover 6 is fixedly connected to the top of the reel 4, a loop bar 7 is sleeved inside the rotating cover 6, the top end of the loop bar 7 is movably connected with a cross bar 9 through a transmission component 8, the right end of the cross bar 9 is fixedly connected with the bottom of a bolt 10, the inner wall of the bolt 10 is in threaded connection with a threaded bar 11, the right end of the threaded bar 11 is rotatably connected with the control device 5, a handle 12 is fixedly connected to the right end of the threaded bar 11, the loop bar 7 penetrates through a lifting plate 13, the loop, the left side of the supporting block 14 is movably connected with the transmission rod 15 through the transmission component 8, the transmission rod 15 is movably connected with the button 17 through the hydraulic pipeline 16, the outer wall of the hydraulic pipeline 16 is fixedly connected with the inner wall of the control device 5, when the supporting rope is loosened, the supporting rope 3 can be wound on the surface of the reel 4 by rotating the handle 12, the length of the supporting rope 3 inside the canvas cover 2 is reduced, the supporting rope 3 is enabled to be in a stretched state, the reel 4 cannot rotate reversely when the handle 12 is rotated reversely after the button 17 is pressed, the control device 5 can accommodate the longer supporting rope 3, the base does not need to be manually moved to enable the supporting rope 3 to be kept stretched, the stretched supporting rope 3 is enabled to be more convenient, and correspondingly, the tennis net is enabled to be more convenient to use.
Preferably, in this embodiment, a fixed sleeve 18 is fixedly connected to the top of the lifting plate 13, an inner wall of the fixed sleeve 18 is slidably connected to a positioning block 19, a sliding rod 20 is fixedly connected to the left side of the positioning block 19, the sliding rod 20 is slidably connected to a sliding groove 21, and the bottom of the sliding groove 21 is fixedly connected to the transmission rod 15.
Preferably, in this embodiment, the clamping assembly 22 is fixedly connected to the left side of the control device 5, and since the canvas cover 2 is made of a soft material, the control device 5 is clamped on the base by using the clamping assembly 22, so that the control device 5 is well fixed, the control device 5 is prevented from being inconveniently applied with force to the handle 12 due to poor fixation, and the use comfort of the tennis net is improved.
Preferably, in this embodiment, the transmission assembly 8 includes a first bevel gear 81, the first bevel gear 81 is engaged with a second bevel gear 82, the second bevel gear 82 is fixedly connected to an inner wall of an annular rack 83, and the annular rack 83 is engaged with a strip rack 84.
Preferably, in this embodiment, the bottom of the first bevel gear 81 in the transmission assembly 8 between the sleeve 7 and the cross bar 9 is fixedly connected with the sleeve 7, the second bevel gear 82 in the transmission assembly 8 between the sleeve 7 and the cross bar 9 is rotatably connected with the top of the lifting plate 13, and the strip rack 84 in the transmission assembly 8 between the sleeve 7 and the cross bar 9 is fixedly connected with the bottom of the cross bar 9.
Preferably, in the present embodiment, the right side of the first bevel gear 81 in the transmission assembly 8 between the support block 14 and the transmission rod 15 is fixedly connected with the support block 14, the second bevel gear 82 in the transmission assembly 8 between the support block 14 and the transmission rod 15 is rotatably connected with the inner wall of the control device 5, and the strip rack 84 in the transmission assembly 8 between the support block 14 and the transmission rod 15 is fixedly connected with the bottom of the transmission rod 15.
When the support rope tensioning device is in operation (or in use), the handle 12 is rotated in the forward direction, the threaded rod 11 is rotated by the handle 12, the cross rod 9 is driven by the bolt 10 in threaded connection with the threaded rod 11 to move leftwards, the annular rack 83 can be driven by the strip-shaped rack 84 at the bottom of the cross rod 9 to rotate, the second bevel gear 82 fixedly connected with the inner wall of the annular rack 83 and the annular rack 83 rotate in the same direction, under the action of the second bevel gear 82, the first bevel gear 81 drives the loop bar 7 to rotate, the loop bar 7 drives the rotating sleeve 6 to rotate, the support rope 3 is wound on the surface of the winding wheel 4 fixed at the bottom of the rotating sleeve 6, the length of the support rope 3 inside the canvas sleeve 2 is reduced, and the support rope 3 gradually tends to a stretched state, when the left end of the cross rod 9 is contacted with the hydraulic pipeline 16 and cannot move, the moving distance of the bolt 10 is indicated to be the maximum, when the button 17 is pressed, the button 17 compresses the second spring 161 and the transmission rod 15 moves rightwards through the hydraulic pipeline 16, the transmission rod 15 pushes the positioning block 19 to move rightwards, the strip-shaped rack 84 fixedly connected with the transmission rod 15 drives the annular rack 83 and the second bevel gear 82 to rotate, the second bevel gear 82 drives the first bevel gear 81 to rotate, the supporting block 14 fixed at the right side of the first bevel gear 81 and the first bevel gear 81 rotate at the same angle until the hollow part at the bottom of the supporting block 14 rotates to the bottom of the lifting plate 13, the lifting plate 13 automatically descends under the action of the first spring 131, the sleeve 7, the first bevel gear 81 and the second bevel gear 82 also descend, the annular rack 83 on the second bevel gear 82 is separated from the strip-shaped rack 84, the strip-shaped rack 84 cannot drive the annular rack 83 to rotate, and meanwhile, the positioning block 19 is just meshed with the annular rack 83, because the positioning block 19 cannot move up and down in the fixing sleeve 18, the annular rack 83 and the second conical gear 82 cannot rotate at the moment, the position of the reel 4 is fixed, the handle 12 is rotated reversely at the moment, the bolt 10 and the cross rod 9 cannot rotate due to right movement, when the bolt 10 and the cross rod 9 move to the rightmost end, the button 17 is loosened, the button 17 automatically resets under the action of the second spring 161, the supporting block 14 automatically resets and pushes the lifting plate 13, the first conical gear 81 and the second conical gear 82 to ascend until the annular rack 83 is meshed with the strip-shaped rack 84, the resetting of the whole device is completed, and subsequent continuous contraction of the supporting rope 3 can be performed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a convenient to use's tennis net, includes dictyosome (1), dictyosome (1) top fixedly connected with canvas cover (2), inside being provided with of canvas cover (2) supports rope (3), its characterized in that: the left end of the supporting rope (3) is fixedly connected with the side face of the reel (4), the bottom of the reel (4) is rotatably connected with the inner wall of the control device (5), the bottom of the control device (5) is fixedly connected with the top of the canvas sleeve (2), the top of the reel (4) is fixedly connected with a rotating sleeve (6), a loop bar (7) is sleeved inside the rotating sleeve (6), the top end of the loop bar (7) is movably connected with a cross bar (9) through a transmission component (8), the right end of the cross bar (9) is fixedly connected with the bottom of a bolt (10), the inner wall of the bolt (10) is in threaded connection with a threaded rod (11), the right end of the threaded rod (11) is rotatably connected with the control device (5) and the right end of the threaded rod (11) is fixedly connected with a handle (12), the loop bar (7) penetrates through the lifting plate (13) and the loop bar (7) is rotatably connected, the bottom of the lifting plate (13) is attached to the top of the supporting block (14), the supporting block (14) is rotatably connected with the inner wall of the control device (5), the left side of the supporting block (14) is movably connected with the transmission rod (15) through the transmission assembly (8), the transmission rod (15) is movably connected with the button (17) through the hydraulic pipeline (16), and the outer wall of the hydraulic pipeline (16) is fixedly connected with the inner wall of the control device (5).
2. A convenient to use tennis net according to claim 1, wherein: fixed cover (18) of lifter plate (13) top fixedly connected with, fixed cover (18) inner wall and locating piece (19) sliding connection, locating piece (19) left side fixedly connected with slide bar (20), slide bar (20) and spout (21) sliding connection, spout (21) bottom and transfer line (15) fixed connection.
3. A convenient to use tennis net according to claim 1, wherein: the left side of the control device (5) is fixedly connected with a clamping component (22).
4. A convenient to use tennis net according to claim 1, wherein: the transmission assembly (8) comprises a first bevel gear (81), the first bevel gear (81) is meshed with a second bevel gear (82), the second bevel gear (82) is fixedly connected with the inner wall of an annular rack (83), and the annular rack (83) is meshed with a strip-shaped rack (84).
5. A convenient to use tennis net according to claim 4, wherein: the bottom of a first bevel gear (81) in a transmission assembly (8) between the loop bar (7) and the cross bar (9) is fixedly connected with the loop bar (7), a second bevel gear (82) in the transmission assembly (8) between the loop bar (7) and the cross bar (9) is rotatably connected with the top of the lifting plate (13), and a strip rack (84) in the transmission assembly (8) between the loop bar (7) and the cross bar (9) is fixedly connected with the bottom of the cross bar (9).
6. A convenient to use tennis net according to claim 1, wherein: the right side of a first bevel gear (81) in the transmission assembly (8) between the supporting block (14) and the transmission rod (15) is fixedly connected with the supporting block (14), a second bevel gear (82) in the transmission assembly (8) between the supporting block (14) and the transmission rod (15) is rotatably connected with the inner wall of the control device (5), and a strip-shaped rack (84) in the transmission assembly (8) between the supporting block (14) and the transmission rod (15) is fixedly connected with the bottom of the transmission rod (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021974834.XU CN213432880U (en) | 2020-09-11 | 2020-09-11 | Tennis net convenient to use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021974834.XU CN213432880U (en) | 2020-09-11 | 2020-09-11 | Tennis net convenient to use |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213432880U true CN213432880U (en) | 2021-06-15 |
Family
ID=76322629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021974834.XU Active CN213432880U (en) | 2020-09-11 | 2020-09-11 | Tennis net convenient to use |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213432880U (en) |
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2020
- 2020-09-11 CN CN202021974834.XU patent/CN213432880U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220608 Address after: 265100 500m north of Xiaoji village post office, Xiaoji Town, Haiyang City, Yantai City, Shandong Province Patentee after: Haiyang Jingrui net Appliance Co.,Ltd. Address before: 151999 Wang De Gong Tun, Fuqiang village, Jianguo Township, Mulan County, Harbin City, Heilongjiang Province Patentee before: Meng Lingbao |