CN213313244U - A rotatable table tennis racket - Google Patents
A rotatable table tennis racket Download PDFInfo
- Publication number
- CN213313244U CN213313244U CN202021336597.4U CN202021336597U CN213313244U CN 213313244 U CN213313244 U CN 213313244U CN 202021336597 U CN202021336597 U CN 202021336597U CN 213313244 U CN213313244 U CN 213313244U
- Authority
- CN
- China
- Prior art keywords
- bottom plate
- locking
- plate
- handle
- table tennis
- 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
Links
Images
Landscapes
- Rehabilitation Tools (AREA)
Abstract
本实用新型公开了一种底板可旋转乒乓球拍，包括：把手、底板、驱动组件以及锁合组件，所述底板安装在把手上方，所述驱动组件安装在把手内部，所述锁合组件安装在把手内部顶端，所述锁合组件与底板连接，且所述驱动电机与锁合组件匹配安装。本实用新型可快速的对装置进行组装固定，且便于后续拆卸处理，利用步进电机带动输出轴进行转动，且在连接头与锁合头的卡合传动下，可联动驱动杆进行转动，进而实现了对底板的旋转操作，便于使用者在练习的过程中进行使用，且在角度传感器的作用下，可稳定的对步进电机的转动角度进行协同调节，实现了对底板转动角度的精准调节，保证了底板旋转完成后的精准复位，提高了使用者使用的舒适度。
The utility model discloses a table tennis racket with a rotatable bottom plate, comprising: a handle, a bottom plate, a driving component and a locking component. The bottom plate is mounted above the handle, the driving component is mounted inside the handle, and the locking component is mounted on the inside of the handle. At the inner top of the handle, the locking assembly is connected to the bottom plate, and the driving motor is installed in a matching manner with the locking assembly. The utility model can quickly assemble and fix the device, and is convenient for subsequent disassembly processing. The stepping motor is used to drive the output shaft to rotate, and under the engagement and transmission of the connecting head and the locking head, the driving rod can be linked to rotate, and then the output shaft is rotated. The rotation operation of the base plate is realized, which is convenient for users to use in the process of practice, and under the action of the angle sensor, the rotation angle of the stepping motor can be stably adjusted in coordination, and the precise adjustment of the rotation angle of the base plate is realized. , which ensures the accurate reset after the bottom plate is rotated, and improves the user's comfort.
Description
Technical Field
The utility model relates to a table tennis bat technical field specifically is a rotatable table tennis bat of bottom plate.
Background
Table tennis bat is by the bottom plate, rubber and sponge triplex are constituteed, the quality of a racket has been decided to three's reasonable collocation, all glue sponge and rubber on the bottom plate two sides, rubber on the bottom plate two sides is just gluing and anti-gluing respectively, when just gluing and anti-gluing and ball contact, the frictional force of production is different completely, so when using different methods of playing, the sportsman can use different faces, hit the ball, traditional table tennis bat adopts handle and bottom plate integral type structure to make mostly, whole limitation is great, be not convenient for the user quick trade the face operation to the bottom plate, user's training intensity has been increased, but consequently need a table tennis bat of autogiration to cooperate the user to train the use when the installation, and traditional rotary bat overall operation is more loaded down with trivial details when the installation.
The prior art has the following defects: traditional table tennis bat adopts handle and bottom plate integral type structure to make mostly, whole limitation is great, the quick face operation of changing of the bottom plate of the user of being not convenient for, user's training intensity has been increased, but consequently need a table tennis bat of autogiration to come the cooperation user to train the use, and traditional rotatory bat is more loaded down with trivial details when the overall operation is installed, the follow-up maintenance of dismantling of being not convenient for simultaneously, and can't be accurate carry out rotation angle to table tennis bat and adjust, the user of being not convenient for operates the use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a rotatable table tennis bat of bottom plate to solve traditional table tennis bat and adopt handle and bottom plate integral type structure to make mostly, whole limitation is great, and the not convenient to use person is quick trades the face operation to the bottom plate, and traditional rotatory bat integral operation is more loaded down with trivial details scheduling problem when the installation.
In order to achieve the above object, the utility model provides a following technical scheme: a table tennis bat with a rotatable base, comprising: the handle, bottom plate, drive assembly and locking subassembly, the bottom plate is installed above the handle, drive assembly installs inside the handle, the locking subassembly is installed at the inside top of handle, the locking subassembly is connected with the bottom plate, just drive assembly and locking subassembly match the installation.
Preferably, drive assembly includes installation cavity, step motor, output shaft, connector and angle sensor, the installation cavity is seted up on the inside top of handle, step motor passes through the support mounting in the inside bottom of installation cavity, the output shaft is installed at the step motor output, the connector is installed on the output shaft top, angle sensor installs in step motor one end, has realized the rotatory operation to the bottom plate, and convenient to use person uses at the in-process of exercise, and under angle sensor's effect, and the pivoted angle to step motor that can be stable carries out the regulation in coordination, has realized the accurate regulation to bottom plate pivoted angle, has guaranteed that the bottom plate is rotatory to be accomplished the accurate back that resets.
Preferably, the locating plate is installed at the inside top end of installation cavity, just the through-hole has been seted up on the locating plate.
Preferably, the locking subassembly includes actuating lever, closure head, bearing, setting element and locking plate, the actuating lever passes through the through-hole on the locating plate and inlays to be established inside the installation cavity, the closure head is installed at the actuating lever tail end, just the closure head is connected with connector block transmission, the bearing fixed cover is established at the actuating lever outside, the setting element rotates the cover and establishes at the actuating lever outside, just the setting element is connected with the bearing, setting element top card cover is on the installation cavity top, just the setting element passes through the bolt and is connected with the handle closure, the locking plate is installed on the actuating lever top, just the locking plate is connected with the bottom plate closure, and what can be stable assembles the device wholly, has guaranteed the stability in the follow-up use, and convenient to use person operates and.
Preferably, the bearing bottom is laminated with the locating plate, and the rubber pad is installed on the locating plate top, can protect the bearing.
Preferably, the locking plate is attached to the bottom end of the bottom plate, the locking plate is integrally of an arc-shaped structure, and the stability of installation of the bottom plate is guaranteed.
The utility model provides a rotatable table tennis bat of bottom plate possesses following beneficial effect:
(1) the utility model discloses a be equipped with the closure subassembly, pass the locating plate with the actuating lever bottom and go up the through-hole installation, utilize under the block transmission of connector and closure head, follow-up driven stability has been ensured, it is fixed to utilize the bolt to carry out the closure with setting element and handle, thereby can carry out fast assembly to the whole, the staff of being convenient for simultaneously carries out follow-up dismantlement maintenance operation, finally be connected closure board and bottom plate closure, and then can be stable wholly assemble the device, the stability in the follow-up use has been guaranteed, and convenient to use person operates and uses.
(2) The utility model discloses a be equipped with drive assembly, utilize step motor to drive the output shaft and rotate, and under the block transmission of connector and locking head, the actuating lever that can link rotates, and then realized the rotation operation to the bottom plate, convenient to use person uses at the in-process of exercise, and under angle sensor's effect, can be stable carry out regulation in coordination to step motor's turned angle, realized the accurate regulation to bottom plate turned angle, guaranteed the accurate restoration after the rotatory completion of bottom plate, the comfort level that the user used has been improved.
Drawings
Fig. 1 is a schematic overall structure diagram of the present invention;
FIG. 2 is a schematic view of the connection between the handle and the bottom plate of the present invention;
FIG. 3 is a schematic structural view of the locking assembly of the present invention;
fig. 4 is a schematic structural view of the driving assembly of the present invention;
fig. 5 is an enlarged schematic view of a portion a in fig. 3 according to the present invention.
In the figure: 1. a handle; 2. a base plate; 3. a mounting cavity; 4. a stepping motor; 5. an output shaft; 6. a connector; 7. an angle sensor; 8. positioning a plate; 9. a drive rod; 10. a locking head; 11. a bearing; 12. A positioning member; 13. and (6) locking the board.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
As shown in fig. 1-5, the utility model provides a technical solution: a table tennis bat with a rotatable base, comprising: the handle comprises a handle 1, a bottom plate 2, a driving assembly and a locking assembly, wherein the bottom plate is installed above the handle 1, the driving assembly is installed inside the handle 1, the locking assembly is installed at the top end inside the handle 1, the locking assembly is connected with the bottom plate 2, and the driving assembly and the locking assembly are installed in a matched mode.
Further, the driving assembly comprises a mounting cavity 3, a stepping motor 4, an output shaft 5, a connector 6 and an angle sensor 7, the mounting cavity 3 is arranged at the top end inside the handle 1, the stepping motor 4 is arranged at the bottom end inside the mounting cavity 3 through a support, the output shaft 5 is arranged at the output end of the stepping motor 4, the connector 6 is arranged at the top end of the output shaft 5, the angle sensor 7 is arranged at one end of the stepping motor 4, the stepping motor 4 is utilized to drive the output shaft 5 to rotate, and the driving rod 9 can be linked to rotate under the clamping transmission of the connector 6 and the locking head 10, so that the rotating operation of the bottom plate 2 is realized, a user can conveniently use the device in the exercise process, and under the action of the angle sensor 7, the rotating angle of the stepping motor 4 can be stably adjusted in a coordinated manner, so that the accurate adjustment of the rotating angle of the, the accurate reset after the rotation of the bottom plate 2 is finished is ensured, and the use comfort of a user is improved;
furthermore, a positioning plate 8 is arranged at the top end inside the mounting cavity 3, and a through hole is formed in the positioning plate 8, so that the use stability of the driving rod 9 is ensured;
further, the locking assembly comprises a driving rod 9, a locking head 10, a bearing 11, a positioning piece 12 and a locking plate 13, wherein the driving rod 9 penetrates through a through hole on a positioning plate 8 and is embedded inside the installation cavity 3, the locking head 10 is installed at the tail end of the driving rod 9, the locking head 10 is in locking transmission connection with a connector 6, the bearing 11 is fixedly sleeved outside the driving rod 9, the positioning piece 12 is rotatably sleeved outside the driving rod 9 and is connected with the bearing 11, the top end of the positioning piece 12 is clamped at the top end of the installation cavity 3, the positioning piece 12 is in locking connection with the handle 1 through a bolt, the locking plate 13 is installed at the top end of the driving rod 9, the locking plate 13 is in locking connection with the bottom plate 2, the bottom end of the driving rod 9 penetrates through a through hole on the positioning plate 8 and is installed, and the stability of subsequent transmission is ensured by, the positioning piece 12 and the handle 1 are locked and fixed by using the bolt, so that the whole device can be quickly assembled, meanwhile, the subsequent disassembly and maintenance operation of workers is facilitated, finally, the locking plate 13 and the bottom plate 2 are locked and connected, the whole device can be stably assembled, and the stability in subsequent use is ensured;
further, the bottom end of the bearing 11 is attached to the positioning plate 8, and a rubber pad is mounted at the top end of the positioning plate 8 and can protect the bearing 11;
further, the locking plate 13 is attached to the bottom end of the bottom plate 2, and the locking plate 13 is integrally of an arc-shaped structure, so that the stability of installation of the bottom plate 2 is guaranteed.
The working principle is as follows: when in use, the bearing 11 and the positioning part 12 are sleeved outside the driving rod 9 in a matching way through the arrangement of the locking component, the whole operation is convenient, then the bottom end of the driving rod 9 passes through the through hole on the positioning plate 8 for installation, the stability of the subsequent transmission is ensured by the clamping transmission of the connector 6 and the locking head 10, then the top end of the positioning part 12 is jointed with the top end of the handle 1, then the positioning part 12 and the handle 1 are locked and fixed by bolts, and the bearing 11 can be limited in the installation cavity 3, so that the whole body can be quickly assembled, the whole installation efficiency is improved, meanwhile, the subsequent disassembly and maintenance operation of a worker is convenient, finally the locking plate 13 is connected with the bottom plate 2 in a locking way, the whole device can be stably assembled, the stability in the subsequent use is ensured, and the operation and use of a user are convenient, meanwhile, the, at first with step motor 4 and external power source connection, later start step motor 4, drive output shaft 5 and rotate, and under the block transmission of connector 6 and closure head 10, can link actuating lever 9 and rotate, and then realized the rotary operation to bottom plate 2, the person of facilitating the use uses at the in-process of exercise, the whole training effect has been improved, and under angle sensor 7's effect, can be stable carry out the coordinated adjustment to step motor 4's turned angle, realized the accurate regulation to bottom plate 2 turned angle, and the overall operation is convenient, convenient to use person adjusts according to the user demand, accurate resetting after 2 rotatory completions of bottom plate has been guaranteed, the comfort level of user's use has been improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021336597.4U CN213313244U (en) | 2020-07-09 | 2020-07-09 | A rotatable table tennis racket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021336597.4U CN213313244U (en) | 2020-07-09 | 2020-07-09 | A rotatable table tennis racket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213313244U true CN213313244U (en) | 2021-06-01 |
Family
ID=76083231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021336597.4U Expired - Fee Related CN213313244U (en) | 2020-07-09 | 2020-07-09 | A rotatable table tennis racket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213313244U (en) |
-
2020
- 2020-07-09 CN CN202021336597.4U patent/CN213313244U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204783766U (en) | Automatic electric fan of shaking head from top to bottom | |
| CN204189888U (en) | A kind of Semi-automatic film sticking machine of battery cylindrical shell | |
| CN217886895U (en) | Elliptical trainer | |
| CN205277880U (en) | Rotatory folding double -end fan | |
| CN215117835U (en) | Hotel management teaching equipment | |
| CN103919661B (en) | Multi-faceted upper limb type rehabilitation machines | |
| CN209565925U (en) | Grinding device is used in a kind of processing of motorcycle plate | |
| CN109455640B (en) | Lifting flag raising device with automatic positioning function | |
| CN203829258U (en) | Multidirectional upper limb rehabilitation machine | |
| CN205950771U (en) | A drive mechanism for realizing robot head left and right rocking moves | |
| CN101936300A (en) | Oscillating fans with internal vertical columns | |
| CN215148013U (en) | Sphere polishing machine | |
| CN209752205U (en) | Printing machine | |
| CN211890391U (en) | Mechanical grinding equipment | |
| CN220778933U (en) | Walking machine for old people | |
| CN211179208U (en) | Simple sample grinding device for polishing and grinding | |
| CN209497978U (en) | A kind of novel tending of woods delimbing brush device | |
| CN210448090U (en) | Intelligence-benefiting toy robot for children | |
| CN216910805U (en) | A fixing device is glued to rotatory point for silica gel ball | |
| CN216089013U (en) | Full-automatic mask machine | |
| CN208348011U (en) | A kind of new energy suitching type air compressor machine | |
| CN208439345U (en) | Segway Human Transporter intelligence heel brace | |
| CN206479697U (en) | A kind of sphere camera lens laminator | |
| CN220964580U (en) | A brushless motor shaft disassembly device | |
| CN208854371U (en) | A kind of novel artificial tooth grinding device |
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: 20210601 |