CN108905116A - A kind of simple Tennis net frame - Google Patents
A kind of simple Tennis net frame Download PDFInfo
- Publication number
- CN108905116A CN108905116A CN201810937477.0A CN201810937477A CN108905116A CN 108905116 A CN108905116 A CN 108905116A CN 201810937477 A CN201810937477 A CN 201810937477A CN 108905116 A CN108905116 A CN 108905116A
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- Prior art keywords
- column
- runner
- block
- pawl
- net frame
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- 210000003781 tooth socket Anatomy 0.000 claims description 15
- 239000011229 interlayer Substances 0.000 claims description 14
- 238000003756 stirring Methods 0.000 claims description 5
- 230000007704 transition Effects 0.000 claims description 3
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 241000195622 Astasia Species 0.000 description 1
- 206010010947 Coordination abnormal Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Classifications
-
- 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
-
- 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
- A63B61/02—Posts; Revolvably-mounted posts ; Straining or adjusting devices on the posts, e.g. coin- or time operated
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Handcart (AREA)
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
Abstract
The present invention provides a kind of simple Tennis net frames, belong to sports apparatus field, including column, and block is wound on the outside of the column, and one end of the block is fixedly connected on the side of column；The bottom of the column is provided with multiple support legs, and the support leg is arranged radially along the column, and the support leg is slidably connected with the column.There is this Tennis net frame block and support leg, two Tennis net frames to be used in combination, and block is unfolded, easy tennis court can be formed, and people is facilitated to carry out tennis.The slidable structure feature of support leg is convenient for being contained in the bottom of column.
Description
Technical field
The present invention relates to sports apparatus fields, in particular to a kind of simple Tennis net frame.
Background technique
Tennis is a movement all the fashion, and regular tennis place occupied area is larger, opens up higher cost,
It is also higher using charging.Lead to there is no tennis court near many residential areas, these crowds is made to be inconvenient to carry out tennis.
There are some easy web margins in the prior art, expansion, which is placed on vacant lot, can carry out simple tennis air exercise
Movement, but these web margin structures are more simple and crude, it has not been convenient to it uses.
Summary of the invention
The present invention provides a kind of simple Tennis net frames, it is intended to solve the above problem in the prior art.
The invention is realized in this way：
A kind of simple Tennis net frame, including column are wound with block on the outside of the column, and one end of the block is fixedly connected on
The side of column；The bottom of the column is provided with multiple support legs, and the support leg is arranged radially along the column, described
Support leg is slidably connected with the column.
Further, the bottom of the column is provided with the draw runner being detachably connected with it, and the two sides of the support leg connect
It is connected to the draw runner, the support leg is retractable structure, and the end of the support leg is provided with rubber pad.
Further, the free end of the block is provided with connection strap, and the side of the connection strap is provided with magic notice
The other side in face, connection strap is provided with velcro generatrix；The outer sheath of the block is equipped with shield flexible.
Further, the column includes interior barrel and an external barrel, accommodating chamber is formed inside the inner cylinder, the top of inner cylinder has
Opening, forms interlayer between the inner cylinder and outer cylinder, described block is connected to the outside of the outer cylinder；
Supporting table is provided in the inner cylinder, the side of the supporting table is provided with multiple convex blocks, offers and wear on the inner cylinder
Slot, the convex block pass through the wears groove and protrude into the interlayer, are respectively connected with bracing wire on each described convex block；The top of the interlayer
Portion is provided with limit film, and multiple limit holes are offered in the limit film, and the top of the bracing wire passes through the limit hole；
It is connected with ratchet at the top of the outer cylinder, the runner being rotatablely connected with it, the ratchet are provided at the top of the ratchet
Side form multiple tooth sockets, the edge of the runner has the extension extended downwardly, is provided on the inside of the extension
Pawl, the end of the pawl are caught in the tooth socket；The top of the bracing wire is connected to the bottom surface of the runner.
Further, there are three the convex blocks, three convex blocks are evenly spaced apart to be distributed in the side of the supporting table.
Further, the ratchet sleeve is set to the top of the outer cylinder, and the bottom of the ratchet has clamping ring, the company
Connecting hole is offered on adapter ring, jackscrew is provided in the connecting hole, and the jackscrew is connected to the outer cylinder.
Further, the bottom surface of the runner offers the wire casing of annular, and the top of the bracing wire is connected to the wire casing
It is interior.
Further, one end of the pawl and the inside of the extension are hinged, between the middle part and extension of pawl
It is connected with tension spring；Card slot is offered on the outside of the extension, card is provided in the card slot, and the card can be described
Sliding in card slot, and card and card slot transition fit；String holes is offered on the extension, and control is connected on the card
Line, the control line pass through the string holes and are connected to the pawl；Stirring the card can be such that the pawl separates with tooth socket.
Simple Tennis net frame provided by the invention, this Tennis net frame have block and support leg, and two Tennis net frames, which match, to be made
With, by block be unfolded, easy tennis court can be formed, facilitate people carry out tennis.The slidable structure of support leg
Feature is convenient for being contained in the bottom of column.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the schematic front view of simple Tennis net frame provided in an embodiment of the present invention；
Fig. 2 is the elevational schematic view of simple Tennis net frame provided in an embodiment of the present invention；
Fig. 3 is the schematic top plan view of simple Tennis net frame provided in an embodiment of the present invention；
Fig. 4 is the structural schematic diagram after simple Tennis net frame removal cover board and runner provided in an embodiment of the present invention；
Fig. 5 is the elevational schematic view of runner in simple Tennis net frame provided in an embodiment of the present invention；
Fig. 6 is the schematic front view of runner in simple Tennis net frame provided in an embodiment of the present invention；
Fig. 7 is the schematic front view of ratchet in simple Tennis net frame provided in an embodiment of the present invention；
Fig. 8 is the schematic cross-sectional view at the top of the column of simple Tennis net frame provided in an embodiment of the present invention；
Fig. 9 is the structural schematic diagram after the block expansion of simple Tennis net frame provided in an embodiment of the present invention.
Appended drawing reference summarizes：Column 11, shield 12, runner 13, support leg 14, block 15, draw runner 16, rubber pad 17,
Connection strap 18, inner cylinder 19, outer cylinder 20, accommodating chamber 21, interlayer 22, supporting table 23, convex block 24, wears groove 25, bracing wire 26, limit film
27, limit hole 28, ratchet 29, tooth socket 30, clamping ring 31, connecting hole 32, jackscrew 33, extension 34, pawl 35, wire casing 36, drawing
Spring 37, card 39, string holes 40, control line 41, strip 42, sliding slot 43, connector 44, cover board 45, turns round item 46 at card slot 38.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1-9.
A kind of simple Tennis net frame is present embodiments provided, this Tennis net frame has block and support leg, two Tennis net frame phases
It is used cooperatively, block is unfolded, easy tennis court can be formed, people is facilitated to carry out tennis.Support leg is slidably
Structure feature, be convenient for being contained in the bottom of column.
As shown in Figures 1 and 2, this simple Tennis net frame includes column 11, and the outside of column 11 is wound with block 15, block
15 one end is fixedly connected on the side of column 11；The bottom of column 11 is provided with multiple support legs 14, and support leg 14 is along column
11 are arranged radially, and support leg 14 is slidably connected with column 11.The bottom of column 11 is provided with the draw runner being detachably connected with it
16, the two sides of support leg 14 are connected to draw runner 16, and support leg 14 is retractable structure, and the end of support leg 14 is provided with rubber pad
17。
The side of column 11 is provided with connector 44 close to the position of bottom, and the bottom end of connector 44 and column 11 are hinged,
There is jack at the top of connector 44.
As shown in figure 9, the free end of block 15 is provided with connection strap 18, the side of connection strap 18 is provided with magic notice
The other side in face, connection strap 18 is provided with velcro generatrix；The outer sheath of block 15 is equipped with shield 12 flexible.
As shown in figure 4, column 11 includes inner cylinder 19 and outer cylinder 20, accommodating chamber 21, the top of inner cylinder 19 are formed inside inner cylinder 19
Portion has opening, and interlayer 22 is formed between inner cylinder 19 and outer cylinder 20, and block 15 is connected to the outside of outer cylinder 20；Setting in inner cylinder 19
There is supporting table 23, there are three convex block 24, three convex blocks 24 are evenly spaced apart to be distributed in supporting table 23 for the side setting of supporting table 23
Side.Wears groove 25 is offered on inner cylinder 19, convex block 24 passes through wears groove 25 and protrudes into interlayer 22, is respectively connected on each convex block 24
Bracing wire 26；The top of interlayer 22 is provided with limit film 27, and multiple limit holes 28 are offered in limit film 27, and the top of bracing wire 26 is worn
Cross limit hole 28；
The top of outer cylinder 20 is connected with ratchet 29, and the top of ratchet 29 is provided with the runner 13 being rotatablely connected with it, ratchet 29
Side forms multiple tooth sockets 30, and the edge of runner 13 has the extension 34 extended downwardly, and the inside of extension 34 is provided with spine
Pawl 35, the end of pawl 35 are caught in tooth socket 30；The top of bracing wire 26 is connected to the bottom surface of runner 13.
As shown in Figures 7 and 8, ratchet 29 is sheathed on the top of outer cylinder 20, and the bottom of ratchet 29 has clamping ring 31, connection
Connecting hole 32 is offered on circle 31, jackscrew 33 is provided in connecting hole 32, jackscrew 33 is connected to outer cylinder 20.
As shown in Figures 5 and 6, the bottom surface of runner 13 offers the wire casing 36 of annular, and the top of bracing wire 26 is connected to wire casing
In 36.One end of pawl 35 and the inside of extension 34 are hinged, are connected with tension spring 37 between the middle part and extension 34 of pawl 35；
The outside of extension 34 offers card slot 38, and card 39 is provided in card slot 38, and card 39 can slide in card slot 38, and blocks
Piece 39 and 38 transition fit of card slot；String holes 40 is offered on extension 34, control line 41 is connected on card 39, and control line 41 is worn
Cable-through hole 40 is simultaneously connected to pawl 35；Stirring card 39 can be such that pawl 35 separates with tooth socket 30.
Runner 13 is circular ring shape, and there are three the strip 42 of arc, the bottom of runner 13 is provided with for the top setting of ratchet 29
The sliding slot 43 of circular ring shape, strip 42 are connected in sliding slot 43, and runner 13 is enable to rotate；Sliding slot 43 is located at the outside of wire casing 36.
The center of runner 13 is connected with cover board 45, and cover board 45 is circle, and the inside at the edge and runner 13 of cover board 45 is spirally connected；
The middle part of cover board 45, which is provided with, turns round item 46.
Column 11 is the column structure of Tennis net frame, and the components such as block 15 and support leg 14 are arranged on column 11.Block 15
It is wrapped in the outside of column 11, with certain length, there can be 3-4 meters or so after expansion, it is convenient to be wrapped in outside column 11
Storage, facilitates expansion.
The bottom of column 11 is provided with support leg 14, support leg 14 can column 11 play a supporting role, make column 11
It can be stably placed on ground.And be the relationship being slidably connected between support leg 14 and column 11, when not in use, it will prop up
Support foot 14 is slided and is retracted, and so that support leg 14 is not extended to the outside of column 11, is kept entire 11 size of column smaller, convenient
It is placed on automobile trunk and elsewhere, convenient transportation.Foot 14 can be slidably supported when in use, by each support leg 14 it
Between distance increase, promoted column 11 stability.
Draw runner 16 is arranged in 11 bottom of column, and draw runner 16 is used to connect support leg 14.Support leg 14 is set as retractable structure,
Support leg 14 is slided and stretched out, bigger support range is made it have, keeps column 11 more stable.The end of support leg 14
Portion has rubber pad 17, and rubber pad 17 is fitted on the ground such as cement, has biggish frictional force, and column 11 can be made more flat
Surely.
11 side of column is provided with connector 44, and connector 44 is used to connection support bar.
When in use, two columns 11 match Tennis net frame, and the block 15 on two columns 11 is unfolded, and will block 15
Free end be connected.Block 15 itself has weight, and blocks 15 as flexible material, has the trend moved downward after expansion,
Column 11 has lateral pulling force, it is possible to lead to 11 astasia of column.It is easy to cause after tennis hits block 15 vertical
Column 11 falls down to the ground.
Connector 44 is set in 11 bottom position of column, when in use overturns connector 44 to horizontal position, at two
Connection support bar in two connectors 44 of column 11, makes support rod play a supporting role two columns 11.Offset block 15
The lateral pulling force of column 11, enables column 11 steadily to stand on the ground.
The end of block 15 is provided with connection strap 18, by connection strap 18 two blocks 15 is connected.Connection strap
18 two sides is provided with magic notice face and velcro generatrix, when connecting the end of two blocks 15, by a connection strap 18
Magic notice face paste close in the velcro generatrix of another block 15, so that two blocks 15 quickly and is steadily connected
It connects.15 outer sheaths of blocking are equipped with shield 12, and it is tubular that shield 12, which is flexible material, and both ends have opening, pass through protection
Cover 12 enables block 15 not fall off from 11 side of column.
Hollow structure is set by column 11, and ratchet 29 and runner 13 are set at the top of it, making can inside column 11
Tennis is stored, and quickly can take ball inside column 11 when in use, column 11 is made to can be used as the use of tennis memory,
People are facilitated to carry out tennis in regular tennis court.
Column 11 has inner cylinder 19 and outer cylinder 20, and interlayer 22 is formed between inner cylinder 19 and outer cylinder 20, convenient in interlayer 22
The components such as limit film 27 and bracing wire 26 are set.It is accommodating chamber 21 inside inner cylinder 19, the diameter of accommodating chamber 21 is 7-7.5cm, bigger
In the diameter of tennis（6.5-6.8cm）, make that multiple tennises can vertically be arranged in accommodating chamber 21, and tennis will not be clamped on appearance
It receives in chamber 21.
There is supporting table 23, multiple tennises are placed on the top of supporting table 23 in inner cylinder 19.The side of supporting table 23 is arranged
Bracing wire 26 is arranged on convex block 24, can pull up supporting table 23 by bracing wire 26, enable tennis one by one for convex block 24
It is removed.Three convex blocks 24 are arranged in the side of supporting table 23 altogether, and three convex blocks 24 are uniformly arranged, and are being pulled upwardly supporting table 23
Uniform force when dynamic, can smoothly move up.
Wears groove 25 is set on inner cylinder 19, convex block 24 is enable to pass through wears groove 25 and is protruded into interlayer 22.The top of interlayer 22
With limit film 27, limit film 27 is circular ring shape, and the outer ledge of limit film 27 is connected to the inside edge of inner cylinder 19.Limit film
There are three limit holes 28 for setting on 27, and a bracing wire 26 passes through a limit hole 28 to be made to limit by the position-limiting action of limit hole 28
The bracing wire 26 below of bit slice 27 is at vertical state, and after being pulled bracing wire 26, convex block 24 can smoothly rise.
It is provided with ratchet 29 on the outside of the top of outer cylinder 20, is completely embedded between ratchet 29 and outer cylinder 20, makes ratchet 29 not
It can rotate.Runner 13 is connected at the top of ratchet 29, runner 13 and ratchet 29 are rotatablely connected, are provided with pawl 35 on runner 13, make
29 mechanism of ratchet is formed between runner 13 and ratchet 29.
The edge of runner 13 has extension 34, and pawl 35 is arranged in the inside of extension 34, and the end of pawl 35 is connected to
In the tooth socket 30 in 29 outside of ratchet, in the case where pawl 35 is not by other power, runner 13 can be rotated, and be merely able to towards one
Direction rotation.The top of bracing wire 26 is connected to the bottom surface of runner 13, runner 13 is made to be able to drive the movement of bracing wire 26 when rotating, into
And supporting table 23 is driven to rise.
When in use, supporting table 23 is first in lowest position, tennis is put into one by one in accommodating chamber 21.Take ball
When, rotating wheel 13, runner 13 drive bracing wire 26 move upwards, bracing wire 26 pulls up supporting table 23, enable tennis by
On lift, so that tennis is taken out.It is this to take ball mode, user is easily taken out of column 11 when playing ball
Ball number, lifting motion experience are picked up in ball, reduction.
After the tennis in column 11 is all removed, pawl 35 is stirred, divides pawl 35 and the tooth socket 30 of ratchet 29
From, so that runner 13 is rotated backward, supporting table 23 is enable to drop to the lowermost end of accommodating chamber 21, it at this time can be by tennis again
It is put into accommodating chamber 21, can so be recycled.
Ratchet 29 is circular ring shape, is set in the top of outer cylinder 20.The bottom of ratchet 29 has clamping ring 31, clamping ring 31
It is also circular ring shape.Connecting hole 32 is set on clamping ring 31, jackscrew 33 is set in connecting hole 32, it can be by clamping ring by jackscrew 33
31 and ratchet 29 be close-coupled at the top of outer cylinder 20, remain stationary ratchet 29.
It, can after being pulled upwardly the back guy 26 of rotating wheel 13 in the wire casing 36 of the bottom of runner 13 setting annular
It is stored temporarily in wire casing 36, makes the bracing wire 26 between limit film 27 and runner 13 will not be in disorder, bracing wire when inverting runner 13
26 can be pulled down, and supporting table 23 is enable to decline.
The end of pawl 35 and the inside of extension 34 are hinged, keep pawl 35 movable, the middle part of pawl 35 is provided with
Tension spring 37 be stuck in pawl 35 can steadily in card slot 38 under the pulling force effect of tension spring 37.
Card 39 is set in the outside of runner 13, enables and controls pawl 35 in the outside of runner 13, enable pawl 35
It is enough easily to be separated with card slot 38, so that runner 13 can rotate backward, enable 23 rapid decrease of supporting table.
Extension 34 has certain thickness, and card slot 38 is arranged in the outside of extension 34, and card slot 38 is longer, sets in card slot 38
Card 39 is set, card 39 is arc, is adapted to the lateral profile of extension 34.Card 39 is arranged in card slot 38, is not easy to fall,
And connected between card 39 and card slot 38 more closely, so that card 39 is not lived in card slot 38 in the case where not being struck
It is dynamic.It is connected between card 39 and pawl 35 by control line 41, the position of pawl 35 is controlled when enabling to stir card 39.
Under normal circumstances, the control line 41 positioned at 34 inside of extension more relaxes, and makes pawl 35 will not be by control line
41 are controlled, and pawl 35 is enable to move freely inside extension 34.When stirring card 39, control line 41 can be tensed, and
Pawl 35 is pulled, so that pawl 35 is fitted in the inner wall of extension 34, pawl 35 is enable to separate with tooth socket 30.At this point,
Supporting table 23 by gravity effect falls downward, pull bracing wire 26, rotate backward runner 13, enable supporting table 23 restore to
Home position.
Pawl 35 shown in the accompanying drawings is arc, and tooth socket 30 is skewed slot, and control line 41 and tension spring 37 are located at pawl 35
Two sides.In practical solution, the not necessarily this shape of pawl 35, tooth socket 30 also not necessarily in this way design, control line 41 with
Tension spring 37 can also be in the same side of pawl 35.
Strip 42 is provided at the top of ratchet 29, the section of strip 42 is arc, and strip 42 is made to be caught in the cunning of 13 bottom of runner
There is certain restraint after slot 43, runner 13 is made to be not easy to be detached from ratchet 29.Strip 42 is caught in after sliding slot 43, makes runner
13 can be connected to relatively stablely the top of ratchet 29, and runner 13 is rotated, and when needing to remove runner 13, use
Power upwards can lift runner 13.
Runner 13 is set as cirque structure, and the tennis inside column 11 is enable to be removed.The intermediate connection of runner 13
There is cover board 45, cover board 45 is spirally connected with runner 13, keeps the two connection relatively stable；The middle part of cover board 45, which is provided with, turns round item 46, passes through
Turn round item 46 can easily rotating plate 45, be detached from cover board 45 and runner 13.When not in use, cover board 45 is connected to runner
13 middle part can prevent the tennis stored in accommodating chamber 21 from falling.
As it can be seen that the Tennis net frame of this structure is reasonable in design, it can be used as tennis net, can also be used as storage net
The container of ball uses, and user can select according to the demand of itself.And its is compact-sized, is easy storage and carries.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (8)
1. a kind of simple Tennis net frame, which is characterized in that including column, block is wound on the outside of the column, the block
One end is fixedly connected on the side of column；The bottom of the column is provided with multiple support legs, and the support leg is along the column
Be arranged radially, the support leg is slidably connected with the column.
2. simple Tennis net frame according to claim 1, which is characterized in that the bottom of the column is provided with detachable with it
The draw runner of connection, the two sides of the support leg are connected to the draw runner, and the support leg is retractable structure, the support leg
End is provided with rubber pad.
3. simple Tennis net frame according to claim 1, which is characterized in that the free end of the block is provided with connection strap,
The side of the connection strap is provided with magic notice face, and the other side of connection strap is provided with velcro generatrix；Outside the block
Side is arranged with shield flexible.
4. simple Tennis net frame according to claim 1, which is characterized in that the column includes interior barrel and an external barrel, described interior
Cylinder is internal to form accommodating chamber, and the top of inner cylinder has opening, forms interlayer between the inner cylinder and outer cylinder, the block is connected to
The outside of the outer cylinder；
Supporting table is provided in the inner cylinder, the side of the supporting table is provided with multiple convex blocks, offers and wear on the inner cylinder
Slot, the convex block pass through the wears groove and protrude into the interlayer, are respectively connected with bracing wire on each described convex block；The top of the interlayer
Portion is provided with limit film, and multiple limit holes are offered in the limit film, and the top of the bracing wire passes through the limit hole；
It is connected with ratchet at the top of the outer cylinder, the runner being rotatablely connected with it, the ratchet are provided at the top of the ratchet
Side form multiple tooth sockets, the edge of the runner has the extension extended downwardly, is provided on the inside of the extension
Pawl, the end of the pawl are caught in the tooth socket；The top of the bracing wire is connected to the bottom surface of the runner.
5. simple Tennis net frame according to claim 4, which is characterized in that there are three the convex blocks, between three convex blocks are uniform
The side of the supporting table is distributed in every ground.
6. simple Tennis net frame according to claim 4, which is characterized in that the ratchet sleeve is set to the top of the outer cylinder,
The bottom of the ratchet has clamping ring, offers connecting hole on the clamping ring, jackscrew is provided in the connecting hole, described
Jackscrew is connected to the outer cylinder.
7. simple Tennis net frame according to claim 4, which is characterized in that the bottom surface of the runner offers the line of annular
Slot, the top of the bracing wire are connected in the wire casing.
8. simple Tennis net frame according to claim 4, which is characterized in that one end of the pawl is interior with the extension
Side is hinged, is connected with tension spring between the middle part and extension of pawl；Card slot is offered on the outside of the extension, in the card slot
It is provided with card, the card can slide in the card slot, and card and card slot transition fit；It is opened up on the extension
There is string holes, control line is connected on the card, the control line passes through the string holes and is connected to the pawl；It stirs described
Card can be such that the pawl separates with tooth socket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810937477.0A CN108905116B (en) | 2018-08-17 | 2018-08-17 | Simple tennis frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810937477.0A CN108905116B (en) | 2018-08-17 | 2018-08-17 | Simple tennis frame |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108905116A true CN108905116A (en) | 2018-11-30 |
| CN108905116B CN108905116B (en) | 2020-04-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810937477.0A Active CN108905116B (en) | 2018-08-17 | 2018-08-17 | Simple tennis frame |
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| CN (1) | CN108905116B (en) |
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|---|---|---|---|---|
| CN201076723Y (en) * | 2007-09-24 | 2008-06-25 | 徐增林 | Ball net support |
| CN104338308A (en) * | 2013-08-06 | 2015-02-11 | 辛欢 | Portable table tennis device |
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| CN105749513A (en) * | 2016-04-05 | 2016-07-13 | 安徽机电职业技术学院 | Badminton net fixture with storage function |
| US20180015343A1 (en) * | 2016-07-13 | 2018-01-18 | The Prophet Corporation | Retractable recreational net system and methods of use |
| CN206508485U (en) * | 2016-09-20 | 2017-09-22 | 赵龙 | Shuttlecock ball picking device |
| CN207614304U (en) * | 2017-05-19 | 2018-07-17 | 戴见霖 | Ball bylinder |
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| CN108905116B (en) | 2020-04-07 |
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