CN113144550A - Separating device for badminton and tennis - Google Patents
Separating device for badminton and tennis Download PDFInfo
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- CN113144550A CN113144550A CN202110450025.1A CN202110450025A CN113144550A CN 113144550 A CN113144550 A CN 113144550A CN 202110450025 A CN202110450025 A CN 202110450025A CN 113144550 A CN113144550 A CN 113144550A
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- 238000004804 winding Methods 0.000 claims abstract description 57
- 238000002955 isolation Methods 0.000 claims abstract description 35
- 238000000926 separation method Methods 0.000 claims abstract description 23
- 238000003780 insertion Methods 0.000 claims description 23
- 230000037431 insertion Effects 0.000 claims description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 238000002347 injection Methods 0.000 claims description 6
- 239000007924 injection Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 3
- 230000033001 locomotion Effects 0.000 description 4
- 230000000149 penetrating effect Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B61/00—Tennis nets or accessories for tennis or like games, e.g. volley-ball
- A63B61/003—Nets for tennis or like games or accessories therefor
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- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
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Abstract
The invention discloses a separation device for badminton and tennis, which comprises an isolation net; the handle is arranged on the vertical rod, the inner part of the vertical rod is hollow, a screw rod is coaxially arranged at the axis of the vertical rod, bearings are matched between two ends of the screw rod and the vertical rod, the upper end of the screw rod extends to the outer part of the vertical rod, a through hole radially penetrates through the outer wall of the end, and the handle is assembled through the through hole; a winding drum is coaxially arranged outside the screw rod, nuts are assembled at the upper end and the lower end of the winding drum, the nuts are fixedly connected with the winding drum, and the nuts are matched with the screw rod; the device can realize quick and flexible adjustment of the height of the isolation net.
Description
Technical Field
The invention relates to a separation device for badminton and tennis.
Background
Badminton and tennis, all need separate the place through the net, but during tennis and badminton, the height of net is different, and to different age levels, the height of net all is different, and in the prior art, a separator for separating the place includes two cradling pieces to and the separation net constitution of cover establishing between two cradling pieces, and the welding is provided with a plurality of hooks on the pole body of cradling piece, hooks the separation net through the hook, through the cooperation position that changes the separation net, realizes the regulation of height.
The above-mentioned this kind of regulation mode is very stiff, and the height of adjusting is fixed, can not carry out reasonable height adjustment according to actual need.
Therefore, the separating device for badminton and tennis can realize quick and flexible adjustment of the height of the isolating net.
Disclosure of Invention
The invention aims to provide a separation device for badminton and tennis, which can realize quick and flexible adjustment of the height of an isolation net.
In order to solve the problems, the invention adopts the following technical scheme:
a separation device for badminton and tennis comprises an isolation net; the handle is arranged on the vertical rod, the inner part of the vertical rod is hollow, a screw rod is coaxially arranged at the axis of the vertical rod, bearings are matched between two ends of the screw rod and the vertical rod, the upper end of the screw rod extends to the outer part of the vertical rod, a through hole radially penetrates through the outer wall of the end, and the handle is assembled through the through hole; a winding drum is coaxially arranged outside the screw rod, nuts are assembled at the upper end and the lower end of the winding drum, the nuts are fixedly connected with the winding drum, and the nuts are matched with the screw rod; the outer wall of the vertical rod is provided with a slot and a first slot, the position, close to the upper end or the lower end, of the outer wall of the winding drum is provided with a threaded sleeve, a positioning guide device is arranged in the slot, the positioning device is screwed into the threaded sleeve, when the positioning guide device is assembled, the winding drum is driven to slide up and down by the rotation of the screw rod, and when the positioning guide device is disassembled, the winding drum rotates along with the screw rod; one end of the isolation net is fixed on the winding drum, and the isolation net is wound or unwound along with the rotation of the winding drum; a connecting module is matched between the two matched isolation nets; the separation net penetrates out of the first open groove, and when the separation net is rolled, the separation net is limited at the first open groove through the connecting module.
The specific working steps of the structure are as follows:
unfolding the isolation net: firstly, assembling the positioning device and the threaded sleeve, then rotating the screw rod, realizing the upward movement of the winding drum when rotating the screw rod through the matching of the screw rod and the nut, rotating the positioning device after the winding drum rises to a preset position, and taking down the positioning device, and after taking down the positioning device, driving the winding drum to rotate while rotating the screw rod due to the threaded engagement between the screw rod and the nut when rotating the screw rod, so that the isolation net wound on the winding drum is released after the winding drum loses coaxial fixing force. And finally, butting the two isolation nets through a connecting module.
And (3) storage of the isolation net: firstly, rotating the screw rod, driving the winding drum to rotate by the screw rod, winding the isolation net by the winding drum until the winding is finished, then screwing in the positioning device, and then rotating the screw rod to fold and unwind the winding drum downwards. And then the vertical rod and the base are rotated and folded, and the storage is finished.
Preferably, the base is hollow, a water injection pipe is arranged at the position, close to the bottom, of the right side of the base, an end cover is in threaded connection with the position of a pipe orifice of the water injection pipe, and a roller is arranged at the position, close to the right, of the top of the base; when the base rotates to a vertical state, the base contacts the ground through the rollers and the end covers; when we drag, the base needs to be turned over, at the moment, the base is pressed above the vertical rod, the vertical rod can be used as a handle, dragging of the whole device is achieved, and when people need to have a rest, the end cover is in contact with the ground to achieve supporting. The end cover can be rotationally taken down, and water can be injected into the base after the end cover is taken down, so that the balance weight is increased.
Preferably, a front rotating seat and a rear rotating seat are arranged above the base, a rotatable supporting rod is matched with the rotating seats through the rotating seats, a pin shaft is matched between the supporting rod and the rotating seats, an insertion hole is formed in the top of the rotating seats, a first insertion hole corresponding to the insertion hole is formed in the outer wall of the pin shaft, when the insertion hole is opposite to the first insertion hole, the supporting rod is in a vertical state, and a plug pin is inserted between the insertion hole and the first insertion hole; an ear plate is arranged on the outer wall of the vertical rod close to the bottom, and the support rod penetrates through the ear plate and is matched with a nut for limiting; a first screw for fixing is screwed in the outer part of the ear plate, and the first screw is pressed against the support rod after being screwed in; a first groove corresponding to the vertical rod and a second groove corresponding to the supporting rod are formed in the top of the base; when the base moves, the base is reversely buckled and supported on the ground through the idler wheels, and at the moment, the vertical rod can be used as a handle to realize dragging; in the structure, the vertical rod can slide up and down along the supporting rod, so that the device can realize two-section height adjustment, the adjusting range is larger, and the size after the device is accommodated is smaller. When the winding drum is lifted, if the upper end of the vertical rod is high, the winding drum is difficult to rotate, the winding drum can be lifted first, and then the vertical rod is lifted, so that the lifting is convenient to achieve.
Preferably, an inserting shaft is arranged at the groove bottom of the first groove, a rubber ring is clamped at the outer wall of the inserting shaft, and the rubber ring is provided with an upper conical surface and a lower conical surface; the rubber ring is clamped into the groove, and the vertical rod is locked in the first groove at the moment; above-mentioned structure can realize being connected between montant and the first recess, lets connect more stable.
Preferably, the positioning guide device is a guide screw, and the guide screw is limited in the open slot and can only slide along the vertical direction of the open slot; the guide screw is screwed into the threaded sleeve.
Preferably, a first bearing is fitted on the outside of the lead screw, and when the lead screw is screwed into the threaded sleeve, the outer ring of the first bearing contacts the inner wall of the slot; when the screw rod is rotated, if only the guide screw is adopted for guiding, the screw rod is rotated laboriously due to the large friction force between the guide screw and the grooved groove wall. The damping is relatively large. After the structure is adopted, the rolling device can roll through the first bearing, so that the resistance of the winding drum during up-and-down movement is reduced, and the rotation of the screw rod is easier.
Preferably, the connecting module comprises two plates which are matched with each other, one end face of each plate is a plane, the other end face of each plate is an arc-shaped face, the plates are in transition fit with the outer wall of the vertical rod through the arc-shaped faces, the connecting parts are arranged on the arc-shaped faces, and the isolating nets are inserted into the connecting parts and fixed; a longitudinal through locking groove is formed in the plane of one of the matched plate pieces, and a longitudinal locking block is arranged on the plane of the other matched plate piece and matched with the locking groove; the structure can realize the quick butt joint of the two isolation nets, and when the isolation nets are rolled, the isolation nets can form limiting outside the vertical rods through the plates, so that the isolation nets are prevented from being completely rolled into the vertical rods.
Preferably, the lock groove is a dovetail groove; the dovetail groove has better self-locking performance under the action of transverse garbage.
The invention has the beneficial effects that:
1) the device adopts two parts which are built through the combination of the isolation nets and can be separated, so that the device is very convenient to move and store;
2) the device realizes the height adjustment of the winding drum through the rotation of the screw rod, thereby realizing the simple and convenient operation of the height adjustment of the isolation net;
3) in the device, the rotation of the screw can also realize the driving of the winding drum, and the isolation net is wound inside the vertical rod by utilizing the rotation motion of the winding drum, so that the protection effect of the isolation net is achieved, and the isolation net is easy to move;
4) the structure of this device is comparatively simple, and the cost is comparatively cheap, is fit for using widely.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a partial cross-sectional view of FIG. 1 at A;
FIG. 4 is a front view of the base;
FIG. 5 is an enlarged view of a portion of FIG. 1 at B;
FIG. 6 is a cross-sectional view at C-C of FIG. 4;
FIG. 7 is an enlarged view of a portion of FIG. 6 at D;
FIG. 8 is a top view of the connection module;
fig. 9 is a front view of the connection module.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
In the description of the present invention, it is to be understood that the terms "one end", "the other end", "outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention.
Further, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise explicitly specified or limited, the terms "disposed," "sleeved," "connected," "penetrating," "plugged," and the like are to be construed broadly, e.g., as a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
As shown in fig. 1 to 9.
Example 1
A separation device for badminton and tennis comprises an isolation net 6; the device comprises a base 1 and a vertical rod 2 arranged above the base 1, wherein the interior of the vertical rod 2 is hollow, a screw rod 3 is coaxially arranged at the axis of the vertical rod 2, a bearing 301 is matched between the two ends of the screw rod 3 and the vertical rod 2, the upper end of the screw rod 3 extends to the exterior of the vertical rod 2, a through hole radially penetrates through the outer wall of the end, and a handle 302 is assembled through the through hole; a winding drum 4 is coaxially arranged outside the screw rod 3, nuts 401 are assembled at the upper end and the lower end of the winding drum 4, the nuts 401 are fixedly connected with the winding drum 4, and the nuts 401 are matched with the screw rod 3; the outer wall of the vertical rod 2 is provided with a slot 201 and a first slot 202, the outer wall of the winding drum 4 is provided with a threaded sleeve 402 at a position close to the upper end or the lower end, a positioning guide device 5 is arranged in the slot 201, the positioning device 5 is screwed into the threaded sleeve 402, when the positioning guide device 5 is assembled, the winding drum 4 is driven by the rotation of the screw rod 3 to slide up and down, and when the positioning guide device 5 is disassembled, the winding drum 4 rotates along with the screw rod 3; one end of the isolation net 6 is fixed on the winding drum 4, and the isolation net 6 is wound or unwound along with the rotation of the winding drum 4; a connecting module 7 is matched between the two matched isolating nets 6; the separation net 6 penetrates out of the first slot 202, and when the separation net 6 is rolled, a limit is formed at the first slot 202 through the connecting module 7.
The specific working steps of the structure are as follows:
unfolding the isolation net: firstly, the positioning device 5 and the thread bushing 402 are assembled, then the screw rod 3 is rotated, the screw rod 3 and the nut 401 are matched, the winding drum 4 moves upwards when the screw rod 3 is rotated, after the winding drum 4 rises to a preset position, the positioning device 5 is rotated and taken down, after the winding drum 4 is taken down, when the screw rod 3 is rotated, due to the thread engagement between the screw rod 3 and the nut 401, after the winding drum 4 loses the coaxial fixing force, the winding drum 4 is driven to rotate while the screw rod 3 is rotated, and the isolation net 6 wound on the winding drum 4 is released. And finally, butting the two isolation nets 6 through a connecting module 7.
And (3) storage of the isolation net: firstly, the screw rod 3 is rotated, the screw rod 3 drives the winding drum 4 to rotate, the isolation net 6 is wound by the winding drum 4 until the winding is completed, then the positioning device 5 is screwed in, the screw rod 3 is rotated again, and the winding drum 4 is wound and unwound downwards. Then the vertical rod 2 and the base 1 are rotated and folded, and the storage is finished.
Example 2
The interior of the base 1 is hollow, a water injection pipe 101 is arranged at the position, close to the bottom, of the right side of the base 1, an end cover 102 is in threaded connection with the position of a pipe orifice of the water injection pipe 101, and a roller 103 is arranged at the position, close to the right, of the top of the base 1; when the base 1 rotates to the vertical state, the roller 103 and the end cover 102 contact the ground; when people drag, the base 1 needs to be turned over, at the moment, the base 1 is pressed above the vertical rod 2, the vertical rod 2 can be used as a handle, dragging of the whole device is achieved, and when people need to have a rest, the end cover 102 is in contact with the ground to achieve supporting. The end cap 102 is rotatably removable, and after removal, water can be injected into the base to increase the weight.
Example 3
A front rotating seat 104 and a rear rotating seat 104 are arranged above the base 1, a rotatable support rod 8 is matched with the rotating seats 104, a pin shaft 801 is matched between the support rod 8 and the rotating seats 104, an insertion hole is formed in the top of the rotating seats 104, a first insertion hole corresponding to the insertion hole is formed in the outer wall of the pin shaft 801, when the insertion hole is opposite to the first insertion hole, the support rod 8 is in a vertical state, and a plug pin 802 is inserted between the insertion hole and the first insertion hole; an ear plate 211 is arranged on the outer wall of the vertical rod 2 near the bottom, and a nut 803 for limiting is matched after the supporting rod 8 penetrates through the ear plate 211; a first screw 212 for fixing is screwed into the outer part of the ear plate 211, and the first screw 212 is screwed into the ear plate and abuts against the support rod 8; a first groove 121 corresponding to the vertical rod 2 and a second groove 131 corresponding to the support rod 8 are formed in the top of the base 1; when the base is moved, the base 1 is reversely buckled and supported on the ground through the idler wheels 103, and at the moment, the vertical rod 2 can be used as a handle to realize dragging; in the structure, the vertical rod 2 can slide up and down along the supporting rod 8, so that the device can realize two-stage height adjustment, the adjustment range is larger, and the size after storage is smaller. And when the winding drum is lifted, if the upper end of the vertical rod 2 is higher, the rotation is difficult, the winding drum can be lifted first, and then the vertical rod 2 is lifted, so that the lifting is convenient to realize.
Example 4
An insertion shaft 141 is arranged at the groove bottom of the first groove 121, a rubber ring 151 is clamped at the outer wall of the insertion shaft 141, and the rubber ring 151 is provided with an upper conical surface 161 and a lower conical surface 161; the rubber ring 151 is clamped into the slot 201, and the vertical rod 2 is locked in the first groove 121 at the moment; above-mentioned structure can realize being connected between montant 2 and the first recess 121, lets connect more stable.
Example 5
The positioning guide device 5 is a guide screw 501, the guide screw 501 is limited in the slot 201, and can only slide along the vertical direction of the slot 201; the lead screw 501 is screwed into the threaded sleeve 402.
Example 6
A first bearing 511 is assembled on the outer part of the guide screw 501, and when the guide screw 501 is screwed into the threaded sleeve 402, the outer ring of the first bearing 511 contacts the inner wall of the slot 201; when the screw 3 is rotated, if only the guide screw 501 is used for guiding, it is hard to rotate the screw 3 because of the large friction between the guide screw 501 and the wall of the slot 201. The damping is relatively large. After the structure is adopted, the first bearing 511 can roll, so that the resistance of the winding drum 4 in the vertical movement is reduced, and the rotation of the screw rod 3 is easier.
Example 7
The connecting module 7 comprises two plates 701 which are matched with each other, one end face of each plate 701 is a plane, the other end face of each plate 701 is an arc-shaped face, the plates are in transition fit with the outer wall of the vertical rod 2 through the arc-shaped faces, the connecting parts 702 are arranged on the arc-shaped faces, and the isolating net 6 is inserted into the connecting parts 702 and fixed; a locking groove 711 penetrating in the longitudinal direction is arranged on the plane of one of the matched plate parts 701, a locking block 712 penetrating in the longitudinal direction is arranged on the plane of the other matched plate part 701, and the locking block 712 is matched with the locking groove 711; the structure can realize the quick butt joint of the two isolation nets, and when the isolation net 6 is rolled up, the plate 701 can form limit outside the vertical rod 2, so that the isolation net 6 is prevented from being completely rolled up to the inside of the vertical rod 2.
The locking groove 711 is a dovetail groove; the dovetail groove has better self-locking performance under the action of transverse garbage.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. A separation device for badminton and tennis comprises an isolation net (6); the method is characterized in that: the novel electric wrench comprises a base (1) and a vertical rod (2) arranged above the base (1), wherein the interior of the vertical rod (2) is hollow, a screw rod (3) is coaxially arranged at the axis of the vertical rod, a bearing (301) is matched between the two ends of the screw rod (3) and the vertical rod (2), the upper end of the screw rod (3) extends to the exterior of the vertical rod (2), a through hole radially penetrates through the outer wall of the end, and a handle (302) is assembled through the through hole; a winding drum (4) is coaxially arranged outside the screw rod (3), nuts (401) are assembled at the upper end and the lower end of the winding drum (4), the nuts (401) are fixedly connected with the winding drum (4), and the nuts (401) are matched with the screw rod (3); a groove (201) and a first groove (202) are formed in the outer wall of the vertical rod (2), a threaded sleeve (402) is arranged at the position, close to the upper end or the lower end, of the outer wall of the winding drum (4), a positioning guide device (5) is arranged in the groove (201), the positioning device (5) is screwed into the threaded sleeve (402), when the positioning guide device (5) is assembled, the winding drum (4) is driven to slide up and down by rotation of the screw (3), and when the positioning guide device (5) is disassembled, the winding drum (4) rotates along with the screw (3); one end of the isolation net (6) is fixed on the winding drum (4), and the isolation net (6) is wound or unwound along with the rotation of the winding drum (4); a connecting module (7) is matched between the two matched isolating nets (6); the separation net (6) penetrates out of the first open slot (202), and when the separation net (6) is rolled up, a limit position is formed at the first open slot (202) through the connecting module (7).
2. The shuttlecock and tennis separation device of claim 1, wherein: the inner part of the base (1) is hollow, a water injection pipe (101) is arranged at the position, close to the bottom, of the right side of the base, an end cover (102) is connected to the position, close to the bottom, of a pipe orifice of the water injection pipe (101) in a threaded mode, and a roller (103) is arranged at the position, close to the right side, of the top of the base (1); when the base (1) rotates to the vertical state, the roller (103) and the end cover (102) are contacted with the ground.
3. A shuttlecock and tennis separation apparatus as claimed in claim 1 or claim 2, characterised in that: a front rotating seat (104) and a rear rotating seat (104) are arranged above the base (1), a rotatable support rod (8) is matched through the rotating seats (104), a pin shaft (801) is matched between the support rod (8) and the rotating seats (104), an insertion hole is formed in the top of each rotating seat (104), a first insertion hole corresponding to the insertion hole is formed in the outer wall of the pin shaft (801), when the insertion hole is opposite to the first insertion hole, the support rod (8) is in a vertical state, and at the moment, a plug pin (802) is inserted between the insertion hole and the first insertion hole; an ear plate (211) is arranged on the outer wall of the vertical rod (2) close to the bottom, and the support rod (8) penetrates through the ear plate (211) and is matched with a nut (803) for limiting; a first screw (212) for fixing is screwed in the outer part of the ear plate (211), and the first screw (212) abuts against the support rod (8) after being screwed in; a first groove (121) corresponding to the vertical rod (2) and a second groove (131) corresponding to the support rod (8) are formed in the top of the base (1); when moving, the base (1) is reversely buckled and supported on the ground through the idler wheels (103), and the vertical rod (2) can be used as a handle to realize dragging.
4. A shuttlecock and tennis separation apparatus as claimed in claim 3, characterised in that: an inserting shaft (141) is arranged at the groove bottom of the first groove (121), a rubber ring (151) is clamped at the outer wall of the inserting shaft (141), and the rubber ring (151) is provided with an upper conical surface and a lower conical surface (161); the rubber ring (151) is clamped into the slot (201), and the vertical rod (2) is locked in the first groove (121).
5. The shuttlecock and tennis separation device of claim 1, wherein: the positioning guide device (5) is a guide screw (501), the guide screw (501) is limited in the open slot (201) and can only slide along the vertical direction of the open slot (201); the guide screw (501) is screwed into the threaded sleeve (402).
6. A shuttlecock and tennis separation apparatus as claimed in claim 5, characterised in that: a first bearing (511) is assembled on the outer part of the guide screw (501), and when the guide screw (501) is screwed into the threaded sleeve (402), the outer ring of the first bearing (511) contacts the inner wall of the slot (201).
7. The shuttlecock and tennis separation device of claim 1, wherein: the connecting module (7) comprises two plates (701) which are matched with each other, one end face of each plate (701) is a plane, the other end face of each plate (701) is an arc-shaped face, the arc-shaped faces are in transition fit with the outer wall of the vertical rod (2), the connecting part (702) is arranged on each arc-shaped face, and the isolating net (6) is inserted into the connecting part (702) and fixed; a locking groove (711) which penetrates longitudinally is formed in the plane of one of the plate pieces (701) which is matched with the plate piece, a longitudinal locking block (712) is arranged on the plane of the other plate piece (701) which is matched with the plate piece, and the locking block (712) is matched with the locking groove (711).
8. The shuttlecock and tennis separation device of claim 6 wherein: the locking groove (711) is a dovetail groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110450025.1A CN113144550B (en) | 2021-04-25 | 2021-04-25 | Separation device for badminton and tennis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110450025.1A CN113144550B (en) | 2021-04-25 | 2021-04-25 | Separation device for badminton and tennis |
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| Publication Number | Publication Date |
|---|---|
| CN113144550A true CN113144550A (en) | 2021-07-23 |
| CN113144550B CN113144550B (en) | 2022-07-05 |
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| CN202110450025.1A Active CN113144550B (en) | 2021-04-25 | 2021-04-25 | Separation device for badminton and tennis |
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| CN205494860U (en) * | 2015-11-23 | 2016-08-24 | 湖南第一师范学院 | Badminton net rack |
| CN107308621A (en) * | 2017-08-11 | 2017-11-03 | 苏州巴别塔商贸有限公司 | A kind of volleyball frame for being conveniently replaceable volleyball net |
| CN207804947U (en) * | 2018-02-05 | 2018-09-04 | 李雅茹 | A kind of automatic receipts net vollyball frame |
| CN209645795U (en) * | 2018-12-24 | 2019-11-19 | 九江学院 | A kind of adjustable mobile volleyball frame |
| CN211585128U (en) * | 2019-10-14 | 2020-09-29 | 长沙师范学院 | Badminton frame suitable for children with different heights |
| CN210992880U (en) * | 2019-10-25 | 2020-07-14 | 长治学院 | Collapsible badminton net rack with hydraulic pressure elevating gear |
| CN211912646U (en) * | 2020-03-20 | 2020-11-13 | 李晓岩 | Badminton net rack is used in professorship's sports teaching |
| CN212395783U (en) * | 2020-04-13 | 2021-01-26 | 湖北生态工程职业技术学院 | Indoor portable badminton net rack |
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|---|---|
| CN113144550B (en) | 2022-07-05 |
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Effective date of registration: 20220617 Address after: 251700 Lizhuang Town, Huimin County, Binzhou City, Shandong Province Applicant after: Shandong Aoran sporting goods Co.,Ltd. Address before: 311118 sunjiamenkou, group 15, Hushan village, Huanghu Town, Yuhang District, Hangzhou City, Zhejiang Province Applicant before: Lou Yunjie |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A separation device for badminton and tennis sports Granted publication date: 20220705 Pledgee: Shandong Huimin Rural Commercial Bank Co.,Ltd. Pledgor: Shandong Aoran sporting goods Co.,Ltd. Registration number: Y2024980019025 |
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