CN207822437U - A kind of length adjustable tennis racket - Google Patents
A kind of length adjustable tennis racket Download PDFInfo
- Publication number
- CN207822437U CN207822437U CN201820075339.1U CN201820075339U CN207822437U CN 207822437 U CN207822437 U CN 207822437U CN 201820075339 U CN201820075339 U CN 201820075339U CN 207822437 U CN207822437 U CN 207822437U
- Authority
- CN
- China
- Prior art keywords
- dowel
- control box
- tennis racket
- threading hole
- length adjustable
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of length adjustable tennis rackets, it is related to athletic sports appliance technical field, it includes tennis racket, games racket frame, threading hole, silk thread, dowel, control box, hollow out, connecting rod, hold set, hand-held pole, power switch, micromotor, shaft coupling, bearing, feed screw nut, leading screw, supporting rack, display screen, battery, sensor and processor, it is provided with threading hole on the games racket frame of tennis racket, silk thread is provided in threading hole, the lower end of games racket frame is provided with dowel, control box is provided in dowel, it is provided with hollow out on the dowel of the lower end of control box, the lower end of dowel is connected with connecting rod, the lower end of connecting rod is provided with supporting rack, the lower end of supporting rack is fixedly connected with feed screw nut.The length of the hand-held pole of the length adjustable tennis racket can automatically adjust, and sensor is provided in control box, easy to operate for recording number when playing tennis, highly practical.
Description
Technical field：
The utility model is related to a kind of length adjustable tennis rackets, belong to athletic sports appliance technical field.
Background technology：
Tennis is the sports of a grace and fierceness, and the origin and the development of tennis can be with four words come general
It includes：It breeds in France, is born in Britain, start universal and form climax in the U.S., the present whole world prevailing is referred to as the world the
Two big ball game.Tennis usually carries out between two singles sportsmen or two pairs of combinations.Sportsman is on tennis court across net
Tennis is struck with tennis racket.The Birmingham, GBR in 19th century is born in modern tennis.In 20th century, tennis is each in the world
Ground obtains broad development, and becomes a global sports.Tennis tournament of greatest concern is four held every year
Four grand slam race of tennis.Have become a kind of common sports currently, playing tennis, but the dabber of existing tennis racket
Length be fixed, using racket people due to its hold bat custom and height it is different, thus the dabber of the tennis racket needed
Length is also different, it is clear that existing tennis racket cannot meet the needs of this personalization, be not suitable with the development in market.
Utility model content：
In view of the above-mentioned problems, the technical problem to be solved by the present invention is to provide a kind of length adjustable tennis rackets.
A kind of length adjustable tennis racket of the utility model, it include tennis racket, games racket frame, threading hole, silk thread,
Dowel, hollow out, connecting rod, holds set, hand-held pole, power switch, micromotor, shaft coupling, bearing, leading screw spiral shell at control box
Mother, leading screw, supporting rack, display screen, battery, sensor and processor are provided with threading hole on the games racket frame of tennis racket, wear
Silk thread is provided in string holes, the lower end of games racket frame is provided with dowel, is provided with control box in dowel, under control box
Hollow out is provided on the dowel at end, the lower end of dowel is connected with connecting rod, and the lower end of connecting rod is provided with supporting rack, branch
The lower end of support is fixedly connected with feed screw nut, and feed screw nut is mounted on leading screw, and leading screw is connected by shaft coupling and micromotor
It connects, bearing is provided on leading screw, micromotor is mounted on the inside of hand-held pole, and holding set is equipped on hand-held pole, hand-held pole
Upper end is provided with power switch, and display screen is provided in control box, and the inside of control box is equipped with sensor, processor and electricity
Pond.
Preferably, the holding set is rubber material, holding, which is put on, is provided with non-slip texture, and sensor passes for gravity
Sensor.
Preferably, the threading hole is provided with several, threading hole is uniformly distributed along the edge of games racket frame, and silk thread passes through
Threading hole, silk thread vertical interlaced.
Preferably, by being welded and fixed between the games racket frame and dowel, between dowel and connecting rod
By being welded and fixed.
Preferably, by being welded and fixed between the connecting rod and supporting rack, lead between supporting rack and feed screw nut
It crosses and is welded and fixed.
Preferably, being arranged fluted in the control box, display screen is embedded in the groove of control box, sensor and
Processor is fixed by screws in the inside of control box.
The beneficial effects of the utility model：The length of the hand-held pole of the length adjustable tennis racket can automatically adjust, control
It is provided with sensor in box processed, it is easy to operate for recording number when playing tennis, it is highly practical.
Description of the drawings：
The utility model is described in detail by following specific implementations and attached drawing for ease of explanation,.
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the hand-held pole schematic diagram of the utility model；
Fig. 3 is the control box schematic diagram of the utility model；
1- tennis rackets；2- games racket frames；3- threading holes；4- silk threads；5- dowels；6- control box；7- hollow outs；8- connects
Extension bar；9- holds set；10- hand-held poles；11- power switches；12- micromotors；13- shaft couplings；14- bearings；15- leading screw spiral shells
It is female；16- leading screws；17- supporting racks；18- display screens；19- batteries；20- sensors；21- processors.
Specific implementation mode：
As shown in Figure 1, Figure 2 and Figure 3, present embodiment uses following technical scheme：It includes tennis racket 1, tennis
Racket frame 2, threading hole 3, silk thread 4, dowel 5, control box 6, hollow out 7, connecting rod 8, holding set 9, hand-held pole 10, power supply are opened
It closes 11, micromotor 12, shaft coupling 13, bearing 14, feed screw nut 15, leading screw 16, supporting rack 17, display screen 18, battery 19, pass
Sensor 20 and processor 21 are provided with threading hole 3 on the games racket frame 2 of tennis racket 1, silk thread 4, net are provided in threading hole 3
The lower end of racket frame 2 is provided with dowel 5, is provided with control box 6 in dowel 5, on the dowel 5 of the lower end of control box 6
It is provided with hollow out 7, the lower end of dowel 5 is connected with connecting rod 8, and the lower end of connecting rod 8 is provided with supporting rack 17, supporting rack 17
Lower end be fixedly connected with feed screw nut 15, feed screw nut 15 be mounted on leading screw 16 on, leading screw 16 by shaft coupling 13 with it is miniature
Motor 12 connects, and bearing 14 is provided on leading screw 16, and micromotor 12 is mounted on the inside of hand-held pole 10, is installed on hand-held pole 10
Have holding set 9, the upper end of hand-held pole 10 is provided with power switch 11, is provided with display screen 18 in control box 6, control box 6 it is interior
Portion is equipped with sensor 20, processor 21 and battery 19.
Preferably, the holding set 9 is rubber material, holds and be provided with non-slip texture on set 9, sensor 20 is attached most importance to
Force snesor；The threading hole 3 is provided with several, and threading hole 3 is uniformly distributed along the edge of games racket frame 2, and silk thread 4 is worn
String holes 3,4 vertical interlaced of silk thread；By being welded and fixed between the games racket frame 2 and dowel 5, dowel 5 with connect
By being welded and fixed between bar 8；By being welded and fixed between the connecting rod 8 and supporting rack 17, supporting rack 17 and leading screw spiral shell
By being welded and fixed between mother 15；It is arranged fluted in the control box 6, display screen 18 is embedded in the groove of control box 6,
Sensor 20 and processor 21 are fixed by screws in the inside of control box 6.
The working principle of this specific embodiment:：When needing to adjust the length of tennis racket 1, power switch 11 is pressed, it is miniature
Motor 12 works, and micromotor 12 drives leading screw 16 to rotate by shaft coupling 13, and feed screw nut 15 is moved up and down along leading screw 16, silk
Supporting rack 17 on thick stick nut 15 drives connecting rod 8 to move up and down, and carries out the adjusting of length, is arranged in the control box 6 of tennis racket 1
It is gravity sensor to have sensor 20, sensor 20, can effectively perceive the beating number of tennis racket 1, and signal is transmitted
It to control box 6, finally shows on display screen 18, is effectively counted, which can realize the automatic of length
It adjusts, and is provided with tally function, humanization designing is easy to use.
The advantages of basic principles and main features and the utility model of the utility model have been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.
Claims (6)
1. a kind of length adjustable tennis racket, it is characterised in that：It includes tennis racket (1), games racket frame (2), threading hole
(3), silk thread (4), dowel (5), control box (6), hollow out (7), connecting rod (8), holding set (9), hand-held pole (10), power supply are opened
Close (11), micromotor (12), shaft coupling (13), bearing (14), feed screw nut (15), leading screw (16), supporting rack (17), display
Shield (18), battery (19), sensor (20) and processor (21), threading hole is provided on the games racket frame (2) of tennis racket (1)
(3), silk thread (4) is provided in threading hole (3), the lower end of games racket frame (2) is provided with dowel (5), is set in dowel (5)
It is equipped with control box (6), hollow out (7), the lower end of dowel (5) and connection are provided on the dowel (5) of the lower end of control box (6)
Bar (8) is connected, and the lower end of connecting rod (8) is provided with supporting rack (17), and the lower end of supporting rack (17) and feed screw nut (15) are solid
Fixed connection, feed screw nut (15) are mounted on leading screw (16), and leading screw (16) is connect by shaft coupling (13) with micromotor (12),
Bearing (14) is provided on leading screw (16), micromotor (12) is mounted on the inside of hand-held pole (10), and hand-held pole is installed on (10)
There are holding set (9), the upper end of hand-held pole (10) to be provided with power switch (11), display screen (18) is provided in control box (6), controls
The inside of box (6) processed is equipped with sensor (20), processor (21) and battery (19).
2. a kind of length adjustable tennis racket according to claim 1, it is characterised in that：The holding set (9) is rubber
Glue material matter is held and is provided with non-slip texture on set (9), and sensor (20) is gravity sensor.
3. a kind of length adjustable tennis racket according to claim 1, it is characterised in that：Threading hole (3) setting
Have several, threading hole (3) is uniformly distributed along the edge of games racket frame (2), and silk thread (4) passes through threading hole (3), silk thread (4) vertically to hand over
It is wrong.
4. a kind of length adjustable tennis racket according to claim 1, it is characterised in that：The games racket frame (2)
By being welded and fixed between dowel (5), by being welded and fixed between dowel (5) and connecting rod (8).
5. a kind of length adjustable tennis racket according to claim 1, it is characterised in that：The connecting rod (8) and branch
By being welded and fixed between support (17), by being welded and fixed between supporting rack (17) and feed screw nut (15).
6. a kind of length adjustable tennis racket according to claim 1, it is characterised in that：It is set in the control box (6)
It is equipped with groove, display screen (18) is embedded in the groove of control box (6), and sensor (20) and processor (21) are fixed by screw
Inside in control box (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820075339.1U CN207822437U (en) | 2018-01-17 | 2018-01-17 | A kind of length adjustable tennis racket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820075339.1U CN207822437U (en) | 2018-01-17 | 2018-01-17 | A kind of length adjustable tennis racket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207822437U true CN207822437U (en) | 2018-09-07 |
Family
ID=63393335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820075339.1U Expired - Fee Related CN207822437U (en) | 2018-01-17 | 2018-01-17 | A kind of length adjustable tennis racket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207822437U (en) |
-
2018
- 2018-01-17 CN CN201820075339.1U patent/CN207822437U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180907 Termination date: 20190117 |