CN209173326U - A kind of adjustable Tennis net frame of tennis training - Google Patents
A kind of adjustable Tennis net frame of tennis training Download PDFInfo
- Publication number
- CN209173326U CN209173326U CN201821796469.0U CN201821796469U CN209173326U CN 209173326 U CN209173326 U CN 209173326U CN 201821796469 U CN201821796469 U CN 201821796469U CN 209173326 U CN209173326 U CN 209173326U
- Authority
- CN
- China
- Prior art keywords
- motion bar
- tennis
- net
- clump weight
- net frame
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- 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.)
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Abstract
The utility model discloses a kind of adjustable Tennis net frames of tennis training, including clump weight, there are two the clump weight is set, and it is symmetrical set, the top of clump weight side close to each other is respectively connected in the fixed cylinder being vertically arranged, the side that two fixed cylinders are located remotely from each other is all connected with there are two symmetrically arranged mounting plate, sleeve is rotatably connected between two mounting plates, inserted link is slidably connected in sleeve, the top of two fixed cylinders is equipped with opening, and two fixed cylinder sides close to each other are equipped with rectangular aperture along its length, the inside of two fixed cylinders slidably connects the first motion bar and the second motion bar respectively, net is wrapped on the circumferential side wall of first motion bar, the end of net is connected with riser.The utility model structure novel can be adjusted the net height of Tennis net frame, and the device is easy to disassemble, and facilitates and furl net, while increasing the practicality, also extend the service life of the Tennis net frame.
Description
Technical field
The utility model relates to Tennis net frame technical field more particularly to a kind of adjustable Tennis net frames of tennis training.
Background technique
Tennis is the sports of a Xiang Youmei and fierceness, and the origin and the development of tennis can be with four words come general
It includes: breeding in France, be born in Britain, start universal and form climax in the U.S., the present whole world prevailing, the referred to as 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.
Tennis is required to use Tennis net frame and cooperates with it in training and match, the mostly structure letter of traditional Tennis net frame
It is single and do not have modulability, and be all placed in outdoor, be fixed placement, due to being placed in outdoor for a long time, cause Tennis net frame corrosion and
Tennis net rots, and therefore, in order to solve problems, we have proposed a kind of adjustable Tennis net frames of tennis training.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of tennis training proposed is used
Adjustable Tennis net frame.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of tennis training adjustable Tennis net frame, including clump weight, there are two the clump weight is set, and in symmetrically setting
It sets, the top of clump weight side close to each other is respectively connected in the fixed cylinder being vertically arranged, what two fixed cylinders were located remotely from each other
Side is all connected with there are two symmetrically arranged mounting plate, is rotatably connected to sleeve between two mounting plates, is slidably connected in sleeve
There is an inserted link, the top of two fixed cylinders is equipped with opening, and two fixed cylinders side close to each other is along its length
It is equipped with rectangular aperture, the inside of two fixed cylinders slidably connects the first motion bar and the second motion bar, the first activity respectively
Net is wrapped on the circumferential side wall of bar, the end of net is connected with riser, and second motion bar is close to the first motion bar
Side is connected along its length there are three the identical connecting rod of structure, and connecting rod is connected with solid far from the side of the second motion bar
Fixed board, fixed plate is in U-typed structure setting, and fixed plate is equipped with the identical fixation hole of structure with equidistant on riser, and consolidates
Determine hole internal screw thread and is connected with fixing glue.
Preferably, the bottom end inner wall of the fixed cylinder is connected in the guide rod being vertically arranged, the first motion bar and second
The inside of motion bar is equipped with loose slot, and guide rod is slidably connected with the first motion bar, the second motion bar.
Preferably, the top of the clump weight is equipped with storage tank, and storage tank is connect with fixed cylinder, the bottom end rotation of clump weight
It is connected with the identical movable pulley of structure, and movable pulley is equipped with locking structure.
Preferably, the top and bottom end of the inserted link are equipped with limit plate.
Preferably, the fixed cylinder is equipped with jack close to the side of inserted link, and jack and limit plate cooperate.
Preferably, the side that first motion bar and the second motion bar are located remotely from each other is equipped with limit along its length
Hole, limit hole and limit plate cooperate, and are equipped with graduation mark on the circumferential side wall of the first motion bar and the second motion bar.
The utility model has the following beneficial effects:
1, pass through jack, limit plate, sleeve, inserted link, mounting plate, guide rod, the first motion bar, the second motion bar, fixation
The setting of cylinder, is adjusted the net height of the device, and the motion bar after height adjustment is fixed.
2, by fixed plate, fixing glue, riser, net, the first motion bar, fixed cylinder, clump weight, movable pulley, connecting rod,
The setting of second motion bar so that the device can be convenient and be dismantled, and facilitates and furls net, extends the net
The service life of ball-collecting rack.
Therefore, the utility model can be adjusted the net height of Tennis net frame, and the device is easy to disassemble, and
Facilitate and furl net, while increasing the practicality, also extends the service life of the Tennis net frame.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of adjustable Tennis net frame of tennis training structural schematic diagram；
Fig. 2 be the utility model proposes a kind of adjustable Tennis net frame of tennis training Fig. 1 in A structural schematic diagram；
Fig. 3 be the utility model proposes the first motion bar and fixed cylinder of the adjustable Tennis net frame of a kind of tennis training connect
Connect structural schematic diagram；
Fig. 4 be the utility model proposes a kind of adjustable Tennis net frame of tennis training height adjustment after device knot
Structure schematic diagram.
In figure: 1 fixed plate, 2 fixing glues, 3 risers, 4 nets, 5 first motion bars, 6 fixed cylinders, 7 guide rods, 8 clump weights,
9 movable pulleys, 10 connecting rods, 11 storage tanks, 12 second motion bars, 13 jacks, 14 limit plates, 15 sleeves, 16 inserted links, 17 installations
Plate.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-4, a kind of tennis training adjustable Tennis net frame, including clump weight 8 there are two clump weight 8 is set, and be in
It is symmetrical arranged, the top of clump weight 8 side close to each other is respectively connected in the fixed cylinder 6 being vertically arranged, two 6 phases of fixed cylinder
Mutually separate side is all connected with there are two symmetrically arranged mounting plate 17, is rotatably connected to sleeve 15 between two mounting plates 17,
Inserted link 16 is slidably connected in sleeve 15, the top of two fixed cylinders 6 is equipped with opening, and two fixed cylinders 6 are mutually leaned on
Close side is equipped with rectangular aperture along its length, and the inside of two fixed cylinders 6 slidably connects the first motion bar 5 respectively
With the second motion bar 12, net 4 is wrapped on the circumferential side wall of the first motion bar 5, the end of net 4 is connected with riser 3, described
Second motion bar 12 is connected along its length close to the side of the first motion bar 5 there are three the identical connecting rod 10 of structure, is connected
Extension bar 10 is connected with fixed plate 1 far from the side of the second motion bar 12, and fixed plate 1 is in U-typed structure setting, and fixed plate 1 with
It is equidistant on riser 3 to be equipped with the identical fixation hole of structure, and fixation hole internal screw thread is connected with fixing glue 2, the bottom end of fixed cylinder 6
Inner wall is connected in the guide rod 7 that is vertically arranged, and the inside of the first motion bar 5 and the second motion bar 12 is equipped with loose slot, and
Guide rod 7 is slidably connected with the first motion bar 5, the second motion bar 12, and the top of clump weight 8 is equipped with storage tank 11, storage tank
11 connect with fixed cylinder 6, and the bottom end of clump weight 8 is rotatably connected to the identical movable pulley 9 of structure, and movable pulley 9 is equipped with and locks
Structure, the top and bottom end of inserted link 16 are equipped with limit plate 14, and fixed cylinder 6 is equipped with jack 13 close to the side of inserted link 16, and inserts
Hole 13 and limit plate 14 cooperate, and the first motion bar 5 and the side that the second motion bar 12 is located remotely from each other are equal along its length
Equipped with limit hole, limit hole and limit plate 14 cooperate, and on the circumferential side wall of the first motion bar 5 and the second motion bar 12
Equipped with graduation mark.
Working principle: when the utility model is used, if necessary to which the height of the device is adjusted, then it is living to twitch first
Lever 5 and the second motion bar 12, slide it in fixed cylinder 6, and after sliding into desired height, inserted link 16 is injected jack 13
It is interior, if turning fixing glue after training, so that riser 3 is separated with fixed plate 1, then rotating the first motion bar
5, so that the first motion bar 5 drives net 4 to be furled, after retracting, fixed cylinder 6 is pushed, which is placed on equipment
Interior.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of tennis training adjustable Tennis net frame, including clump weight (8), which is characterized in that the clump weight (8) is equipped with two
A, and be symmetrical set, the top of clump weight (8) side close to each other is respectively connected in the fixed cylinder (6) being vertically arranged, and two
The side that a fixed cylinder (6) is located remotely from each other is all connected with there are two symmetrically arranged mounting plate (17), between two mounting plates (17)
It is rotatably connected to sleeve (15), is slidably connected inserted link (16) in sleeve (15), the top of two fixed cylinders (6) is equipped with
Opening, and two fixed cylinder (6) sides close to each other are equipped with rectangular aperture along its length, two fixed cylinders (6)
Inside slidably connects the first motion bar (5) and the second motion bar (12), solderless wrapped connection on the circumferential side wall of the first motion bar (5) respectively
Having net (4), the end of net (4) is connected with riser (3), and the one of second motion bar (12) close first motion bar (5)
Side is connected along its length there are three the identical connecting rod of structure (10), connecting rod (10) far from the second motion bar (12) one
Side is connected with fixed plate (1), and fixed plate (1) is in U-typed structure setting, and fixed plate (1) is equipped with equidistant on riser (3)
The identical fixation hole of structure, and fixation hole internal screw thread is connected with fixing glue (2).
2. a kind of adjustable Tennis net frame of tennis training according to claim 1, which is characterized in that the fixed cylinder (6)
Bottom end inner wall be connected in the guide rod (7) that is vertically arranged, the first motion bar (5) and the inside of the second motion bar (12) are all provided with
There is loose slot, and guide rod (7) is slidably connected with the first motion bar (5), the second motion bar (12).
3. a kind of adjustable Tennis net frame of tennis training according to claim 1, which is characterized in that the clump weight (8)
Top be equipped with storage tank (11), storage tank (11) connect with fixed cylinder (6), and the bottom end of clump weight (8) is rotatably connected to structure
Identical movable pulley (9), and movable pulley (9) is equipped with locking structure.
4. a kind of adjustable Tennis net frame of tennis training according to claim 1, which is characterized in that the inserted link (16)
Top and bottom end are equipped with limit plate (14).
5. a kind of adjustable Tennis net frame of tennis training according to claim 1, which is characterized in that the fixed cylinder (6)
Side close to inserted link (16) is equipped with jack (13), and jack (13) and limit plate (14) cooperate.
6. a kind of adjustable Tennis net frame of tennis training according to claim 1, which is characterized in that first motion bar
(5) side being located remotely from each other with the second motion bar (12) is equipped with limit hole along its length, limit hole and limit plate (14)
It cooperates, and is equipped with graduation mark on the first motion bar (5) and the circumferential side wall of the second motion bar (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821796469.0U CN209173326U (en) | 2018-11-02 | 2018-11-02 | A kind of adjustable Tennis net frame of tennis training |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821796469.0U CN209173326U (en) | 2018-11-02 | 2018-11-02 | A kind of adjustable Tennis net frame of tennis training |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209173326U true CN209173326U (en) | 2019-07-30 |
Family
ID=67363227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821796469.0U Expired - Fee Related CN209173326U (en) | 2018-11-02 | 2018-11-02 | A kind of adjustable Tennis net frame of tennis training |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209173326U (en) |
-
2018
- 2018-11-02 CN CN201821796469.0U patent/CN209173326U/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: 20190730 Termination date: 20201102 |