CN207627865U - A kind of portable tennis-exercising device - Google Patents
A kind of portable tennis-exercising device Download PDFInfo
- Publication number
- CN207627865U CN207627865U CN201721428119.4U CN201721428119U CN207627865U CN 207627865 U CN207627865 U CN 207627865U CN 201721428119 U CN201721428119 U CN 201721428119U CN 207627865 U CN207627865 U CN 207627865U
- Authority
- CN
- China
- Prior art keywords
- elevating lever
- exercising
- fixedly connected
- far
- fixed column
- 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 portable tennis-exercising devices,Including pedestal and exercising machine ontology,Elevating lever is plugged with inside fixed column,Elevating lever side is fixedly connected with rack,Rack side is engaged with gear,The handle through fixed column is fixedly connected at the center of gear side,It is installed with fixed frame at the top of fixed column,The side of fixed frame inner wall is fixedly connected with sliding block,Elevating lever side offers sliding slot,It is fixedly connected with connecting rod at the top of elevating lever,The one end of connecting rod far from elevating lever is installed with exercising machine ontology,Side of the Ball for training fixed seat far from spring rope is installed with Ball for training,This portable tennis-exercising device,Coordinated by wheel and rack and drives elevating lever movement,The height of tennis-exercising device can be changed as needed,Exercising machine ontology will not shift during ensure that elevating lever movement by the cooperation of sliding block and sliding slot.
Description
Technical field
The utility model is related to sports goods technical field, specially a kind of portable tennis-exercising device.
Background technology
Tennis-exercising device is user can learn and play tennis whenever and wherever possible, and training shot grasps batting precision
Instrument.
1) existing tennis-exercising device when in use height be it is fixed, minority can adjust height, but be required for by
Exercising machine dismantles the height that could change exercising machine from new assembling, time more wasteful in this way, and young practitioner
Exercising machine can not be also dismantled, they can not just be practised a ball game using tennis-exercising device in this way.
2) existing tennis-exercising device needs the height for changing connecting rod to be used for adjusting when carrying out dismounting assembling exercising machine
The height of exercising machine to meet the needs of user, but is easy to cause exercising machine ontology when adjusting connecting rod and shifts,
The use for influencing exercising machine, so needing to be improved existing tennis-exercising device.
Utility model content
The purpose of this utility model is to provide a kind of portable tennis-exercising devices, to solve to propose in above-mentioned background technology
The problem of.
To achieve the above object, the utility model provides the following technical solutions：A kind of portable tennis-exercising device, including bottom
Seat and exercising machine ontology are installed with fixed column at the center of the base upper surface, liter are plugged with inside the fixed column
Bar drops, and the elevating lever side is fixedly connected with rack, and the rack side is engaged with gear, consolidates at the center of the gear side
Surely it is connected with the handle through fixed column, fixed frame, the side of the fixed frame inner wall are installed at the top of the fixed column
It is fixedly connected with sliding block, the elevating lever side offers sliding slot, connecting rod, the company are fixedly connected at the top of the elevating lever
The one end of extension bar far from elevating lever is installed with exercising machine ontology, and exercising machine ontology side is installed with spring rope,
The described one end of spring rope far from exercising machine ontology is fixedly connected with Ball for training fixed seat, and the Ball for training fixed seat is far from spring
The side of rope is installed with Ball for training；The sliding block coordinates with sliding slot.
Further, the handle and the crevice place of fixed column are installed with bearing.
Further, the one end of the elevating lever far from connecting rod is fixedly connected with limited block.
Further, side of the fixed frame far from fixed column is bonded with bellows, and the bellows is far from solid
Determine one end bonding connection bar bottom of frame, and bellows coordinates with elevating lever.
Compared with prior art, the utility model has the beneficial effects that：
1) the utility model is coordinated by wheel and rack drives elevating lever movement, can change tennis practice as needed
The height of device, when in use, when needing to adjust the height of tennis-exercising device, first swing handle is rotated by handle grip moving teeth
It is dynamic, coordinated by wheel and rack, elevating lever is driven to move up and down, to ensure that tennis-exercising device meets the requirement of user,
Improve the utilization rate of tennis-exercising device.
2) the utility model by the cooperation of sliding block and sliding slot ensure that elevating lever movement during exercising machine ontology not
It can shift, during changing the height of tennis-exercising device, when moving up and down, the sliding block in fixed frame exists elevating lever
Sliding, will not shift to limit elevating lever, in the process of moving to ensure that white silk in the sliding slot of elevating lever side
Practising device ontology will not shift, and ensure that tennis-exercising device can be used normally.
Description of the drawings
Fig. 1 is the utility model portable tennis-exercising device structural schematic diagram；
Fig. 2 is the portions the utility model portable tennis-exercising device structural schematic diagram A figure；
Fig. 3 is the utility model portable tennis-exercising device lifting rod structure schematic diagram.
In figure：1, pedestal；2, fixed column；3, connecting rod；4, exercising machine ontology；5, Ball for training；6, spring rope；7, Ball for training
Fixed seat；8, fixed frame；9, bearing；10, handle；11, gear；12, elevating lever；13, rack；14, limited block；15, sliding slot；
16, sliding block；17, bellows.
Specific implementation mode
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.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of portable tennis-exercising device, including pedestal 1
With exercising machine ontology 4, fixed column 2 is installed at the center of 1 upper surface of the pedestal, is plugged with inside the fixed column 2
Elevating lever 12,12 side of the elevating lever are fixedly connected with rack 13, and 13 side of the rack is engaged with gear 11, the gear
The handle 10 through fixed column 2 is fixedly connected at 11 sides center, 2 top of the fixed column is installed with fixed frame 8, institute
The side for stating 8 inner wall of fixed frame is fixedly connected with sliding block 16, and 12 side of the elevating lever offers sliding slot 15, the elevating lever 12
Top is fixedly connected with connecting rod 3, and the one end of the connecting rod 3 far from elevating lever 12 is installed with exercising machine ontology 4, described
4 side of exercising machine ontology is installed with spring rope 6, and 6 one end far from exercising machine ontology 4 of the spring rope is fixedly connected with instruction
Fixed seat of practising a ball game 7,7 side far from spring rope 6 of the Ball for training fixed seat are installed with Ball for training 5.
The sliding block 16 coordinates with sliding slot 15, coordinates the process that ensure that elevating lever 12 moves by sliding block 16 and sliding slot 15
In will not shift, the crevice place of the handle 10 and fixed column 2 is installed with bearing 9, by handle 10 in bearing 9
Rotation, improves the working efficiency of handle 10, reduces the consumption to manpower, the one end of the elevating lever 12 far from connecting rod 3
It is fixedly connected with limited block 14, ensure that elevating lever 12 without departing from fixed column 2, the fixed frame 8 by the way that limited block 14 is added
Side far from fixed column 2 is bonded with bellows 17, one end bonding connection bar 3 of the bellows 17 far from fixed frame 8
Bottom, and bellows 17 coordinates with elevating lever 12, and the invading from rainwater of elevating lever 12 is protected by the way that bellows 17 is added
Erosion, improves the service life of tennis-exercising device.
Operation principle：When in use, when needing to adjust the height of tennis-exercising device, first swing handle 10 passes through handle
10 band moving gears 11 rotate, and are coordinated by gear 11 and rack 13, elevating lever 12 is driven to move up and down, to ensure that tennis is practiced
Device meets the requirement of user, improves the utilization rate of tennis-exercising device, during changing the height of tennis-exercising device, rises
Bar 12 drops when moving up and down, the sliding in the sliding slot 15 of 12 side of elevating lever of the sliding block 16 in fixed frame 8, to limit lifting
Bar 12 will not shift in the process of moving, to ensure that exercising machine ontology 4 will not shift, ensure that tennis is practiced
Device is practised to can be used normally.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of portable tennis-exercising device, including pedestal and exercising machine ontology, it is characterised in that：In the base upper surface
It is installed with fixed column at the heart, elevating lever is plugged with inside the fixed column, the elevating lever side is fixedly connected with rack,
The rack side is engaged with gear, and the handle through fixed column, the fixation are fixedly connected at the center of the gear side
Column top is installed with fixed frame, and the side of the fixed frame inner wall is fixedly connected with sliding block, and the elevating lever side opens up
There is sliding slot, is fixedly connected with connecting rod at the top of the elevating lever, the one end of the connecting rod far from elevating lever is installed with white silk
Device ontology is practised, exercising machine ontology side is installed with spring rope, and the described one end of spring rope far from exercising machine ontology is solid
Surely it is connected with Ball for training fixed seat, the side of the Ball for training fixed seat far from spring rope is installed with Ball for training；The cunning
Block coordinates with sliding slot.
2. a kind of portable tennis-exercising device according to claim 1, it is characterised in that：The folder of the handle and fixed column
Bearing is installed at seam.
3. a kind of portable tennis-exercising device according to claim 1, it is characterised in that：The elevating lever is far from connecting rod
One end be fixedly connected with limited block.
4. a kind of portable tennis-exercising device according to claim 1, it is characterised in that：The fixed frame is far from fixed column
Side be bonded with bellows, one end bonding connection bar bottom of the bellows far from fixed frame, and bellows with
Elevating lever coordinates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721428119.4U CN207627865U (en) | 2017-10-31 | 2017-10-31 | A kind of portable tennis-exercising device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721428119.4U CN207627865U (en) | 2017-10-31 | 2017-10-31 | A kind of portable tennis-exercising device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207627865U true CN207627865U (en) | 2018-07-20 |
Family
ID=62859302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721428119.4U Expired - Fee Related CN207627865U (en) | 2017-10-31 | 2017-10-31 | A kind of portable tennis-exercising device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207627865U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111840954A (en) * | 2020-07-23 | 2020-10-30 | 吉林师范大学 | Tennis training device with rotatable tennis balls |
| CN112870671A (en) * | 2021-01-27 | 2021-06-01 | 华南师范大学 | Tennis trainer is used in sports teaching |
| RU210687U1 (en) * | 2021-08-13 | 2022-04-26 | Врачёва Юлия Сергеевна | Tennis trainer |
-
2017
- 2017-10-31 CN CN201721428119.4U patent/CN207627865U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111840954A (en) * | 2020-07-23 | 2020-10-30 | 吉林师范大学 | Tennis training device with rotatable tennis balls |
| CN111840954B (en) * | 2020-07-23 | 2021-07-06 | 吉林师范大学 | Tennis training device with rotatable tennis balls |
| CN112870671A (en) * | 2021-01-27 | 2021-06-01 | 华南师范大学 | Tennis trainer is used in sports teaching |
| RU210687U1 (en) * | 2021-08-13 | 2022-04-26 | Врачёва Юлия Сергеевна | Tennis trainer |
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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 |
Granted publication date: 20180720 Termination date: 20181031 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |