CN115089944A - But angle regulation's table tennis serving device - Google Patents
But angle regulation's table tennis serving device Download PDFInfo
- Publication number
- CN115089944A CN115089944A CN202210532134.2A CN202210532134A CN115089944A CN 115089944 A CN115089944 A CN 115089944A CN 202210532134 A CN202210532134 A CN 202210532134A CN 115089944 A CN115089944 A CN 115089944A
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- top end
- table tennis
- incomplete gear
- plate
- tennis serving
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- 230000000149 penetrating effect Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 6
- 238000009434 installation Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B69/00—Training appliances or apparatus for special sports
- A63B69/40—Stationarily-arranged devices for projecting balls or other bodies
- A63B69/407—Stationarily-arranged devices for projecting balls or other bodies with spring-loaded propelling means
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B69/00—Training appliances or apparatus for special sports
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Accommodation For Nursing Or Treatment Tables (AREA)
Abstract
The invention relates to the technical field of table tennis serving devices, and discloses an angle-adjustable table tennis serving device, which solves the problem that most of the existing table tennis serving devices have certain serving force and cannot regulate and control the serving force of table tennis according to different groups of people, so that the single table tennis training effect is poor; through being provided with slide rail, lead screw and lifter plate, can realize driving motor's lift, realize the lift of first incomplete gear, the incomplete gear of second and the incomplete gear of third promptly, namely the user can select one of them incomplete gear according to the user demand to make its and pinion rack meshing, and then realize the regulation and control of service dynamics, make table tennis training effect preferred.
Description
Technical Field
The invention belongs to the technical field of table tennis serving devices, and particularly relates to an angle-adjustable table tennis serving device.
Background
The table tennis is a sport which can be carried out indoors and outdoors, the table tennis is a health sport with high national participation, and in order to facilitate the training of the table tennis technique, an automatic table tennis serving device appears on the market, can realize automatic serving and is convenient for assisting a user to train.
The existing table tennis serving device has certain serving force, and can not regulate and control the serving force of table tennis according to different groups of people, so that the single table tennis training effect is poor.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the table tennis serving device with the adjustable angle, and the problem that most of the table tennis serving devices in the prior art have certain serving strength, and the serving strength of the table tennis cannot be regulated and controlled according to different groups of people, so that the single table tennis training effect is poor is effectively solved.
In order to achieve the purpose, the invention provides the following technical scheme: an angle-adjustable table tennis serving device comprises a supporting base, wherein an electric push rod is installed in the middle of the top end of the supporting base, an angle adjusting assembly is installed at the top end of the electric push rod, an installation plate is installed at the top end of the angle adjusting assembly, a lifting assembly is installed on one side of the top end of the installation plate, a driving motor is installed at the top end of the lifting assembly, a first incomplete gear is installed at the top end of the driving motor, a second incomplete gear is installed at the top end of the first incomplete gear, a third incomplete gear is installed at the top end of the second incomplete gear, a toothed plate meshed with the third incomplete gear is installed on one side of the third incomplete gear, a supporting plate is installed on one side of the toothed plate, the bottom end of the supporting plate is connected with the top end of the installation plate, a sliding groove is formed in the top of the supporting plate, a through hole is formed in the inner wall of the sliding groove, a movable rod is installed in the through hole, and one end of the movable rod is connected with the toothed plate, the other end of the movable rod is provided with a sliding block, the movable rod is sleeved with a spring, the spring is positioned between the sliding block and the inner wall of the sliding groove, the top end of the supporting plate is provided with a ball conveying pipe, and the ball conveying pipe is communicated with the sliding groove.
Optionally, the angle adjusting assembly includes a mounting seat mounted at the top end of the electric push rod, and a rotating shaft is rotatably mounted at the top of the mounting seat.
Optionally, a worm wheel is installed in the middle of the rotating shaft, a worm meshed with the worm wheel is installed below the worm wheel, and a positive and negative motor is installed at one end of the worm penetrating through the installation seat.
Optionally, the top of the mounting seat is provided with a connecting seat, two ends of the rotating shaft are connected with the inner wall of the connecting seat, and the top end of the connecting seat is connected with the bottom end of the mounting plate.
Optionally, the lifting assembly comprises a slide rail mounted on one side of the top end of the mounting plate, and a screw rod is mounted in the slide rail.
Optionally, an adjusting button is installed at one end of the screw rod penetrating through the sliding rail, a lifting plate is installed on the screw rod in a threaded manner, and the bottom end of the driving motor is connected with the top end of the lifting plate.
Optionally, a sliding plate is installed at the bottom end of the toothed plate, and a groove corresponding to the sliding plate is formed in the top end of the installing plate.
Compared with the prior art, the invention has the beneficial effects that:
1. in operation, through being provided with slide rail, lead screw and lifter plate, can realize driving motor's lift, realize the lift of first incomplete gear, the incomplete gear of second and the incomplete gear of third promptly, namely the user can select one of them incomplete gear according to the user demand to make its and pinion rack meshing, and then realize the regulation and control of service dynamics, make table tennis training effect preferred.
2. In operation, through being provided with electric putter, can realize the altitude mixture control of mounting panel, and then realize the regulation of service height, through being provided with each subassembly such as mount pad, pivot, worm wheel and worm, can realize the regulation of the angle deflection in the vertical direction of mounting panel, realize the regulation of table tennis service angle promptly, overall design is reasonable, has improved the result of use of device greatly.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic view of an angle adjustment assembly according to the present invention;
fig. 3 is a schematic view of a toothed plate mounting structure of the present invention;
FIG. 4 is a schematic view of the lifting assembly of the present invention;
wherein the reference numerals are: 1. a support base; 2. an electric push rod; 3. an angle adjustment assembly; 4. mounting a plate; 5. a lifting assembly; 6. a drive motor; 7. a first incomplete gear; 8. a second incomplete gear; 9. a third incomplete gear; 10. a toothed plate; 11. a support plate; 12. a chute; 13. a movable rod; 14. a slider; 15. a ball conveying pipe; 16. a mounting base; 17. a rotating shaft; 18. a worm gear; 19. a worm; 20. a positive and negative motor; 21. a connecting seat; 22. a slide rail; 23. a screw rod; 24. a lifting plate; 25. a slide plate; 26. slotting; 27. a spring.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making any creative effort belong to the protection scope of the present application.
In the description of the embodiments of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description of the embodiments of the present application and for simplicity of description, but do not indicate or imply that the devices or elements referred to must have specific orientations, be configured in specific orientations, and operate, and thus, should not be construed as limiting the embodiments of the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present application, it should be noted that the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, a fixed connection, a detachable connection, or an integral connection unless otherwise explicitly stated or limited; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. Specific meanings of the above terms in the embodiments of the present application can be understood in specific cases by those of ordinary skill in the art.
In the first embodiment, as shown in fig. 1 to 4, the present invention includes a supporting base 1, an electric push rod 2 is installed at the top end middle portion of the supporting base 1, an angle adjusting assembly 3 is installed at the top end of the electric push rod 2, an installation plate 4 is installed at the top end of the angle adjusting assembly 3, a lifting assembly 5 is installed at one side of the top end of the installation plate 4, a driving motor 6 is installed at the top end of the lifting assembly 5, a first incomplete gear 7 is installed at the top end of the driving motor 6, a second incomplete gear 8 is installed at the top end of the first incomplete gear 7, a third incomplete gear 9 is installed at the top end of the second incomplete gear 8, the diameter of the addendum circle of the first incomplete gear 7, the diameter of the addendum circle of the second incomplete gear 8 and the diameter of the addendum circle of the third incomplete gear 9 are the same, the number of teeth of the first incomplete gear 7, the number of teeth of the second incomplete gear 8 and the number of teeth of the third incomplete gear 9 are different, install rather than engaged with pinion rack 10 in one side of incomplete gear 9 of third, slide 25 is installed to the bottom of pinion rack 10, fluting 26 corresponding with slide 25 has been seted up on the top of mounting panel 4, backup pad 11 is installed to one side of pinion rack 10, the bottom of backup pad 11 is connected with the top of mounting panel 4, spout 12 has been seted up at the top of backup pad 11, the through-hole has been seted up on the inner wall of spout 12, install movable rod 13 in the through-hole, the one end and the pinion rack 10 of movable rod 13 are connected, slider 14 is installed to the other end of movable rod 13, the cover is equipped with spring 27 on the movable rod 13, spring 27 is located between the inner wall of slider 14 and spout 12, defeated ball pipe 15 is installed on the top of backup pad 11, defeated ball pipe 15 switches on with spout 12 mutually.
In the second embodiment, on the basis of the first embodiment, the angle adjusting assembly 3 includes an installation seat 16 installed on the top end of the electric push rod 2, a rotating shaft 17 is rotatably installed on the top of the installation seat 16, a worm wheel 18 is installed in the middle of the rotating shaft 17, a worm 19 meshed with the worm wheel 18 is installed below the worm wheel 18, a positive and negative motor 20 is installed at one end of the worm 19 penetrating through the installation seat 16, a connection seat 21 is arranged on the top of the installation seat 16, two ends of the rotating shaft 17 are connected with the inner wall of the connection seat 21, and the top end of the connection seat 21 is connected with the bottom end of the installation plate 4.
Third embodiment, on the basis of first embodiment, the lifting unit 5 includes a slide rail 22 installed on one side of the top end of the mounting plate 4, a screw rod 23 is installed in the slide rail 22, an adjusting button is installed at one end of the screw rod 23 penetrating through the slide rail 22, a lifting plate 24 is installed on the screw rod 23 in a threaded manner, and the bottom end of the driving motor 6 is connected with the top end of the lifting plate 24.
The detailed connection means is a technique known in the art, and the following main introduction working principle and process specifically work as follows:
the during operation, only need adjust the power of serving a ball according to the user demand, only need rotate the adjusting knob, the rotation of adjusting knob drives the rotation of lead screw 23, because slide rail 22's setting, make the rotation of lead screw 23 drive the lift of lifter plate 24, the lift of lifter plate 24 drives the lift of driving motor 6, the lift of driving motor 6 drives first incomplete gear 7, the lift of second incomplete gear 8 and third incomplete gear 9, select third incomplete gear 9 and pinion rack 10 meshing, then start positive and negative motor 20, the rotation of positive and negative motor 20 drives the rotation of worm 19, the rotation of worm 19 drives the rotation of worm wheel 18, the rotation of worm wheel 18 drives the rotation of pivot 17, the rotation of pivot 17 drives the deflection of connecting seat 21, the deflection of connecting seat 21 drives the deflection of mounting panel 4, realize the deflection of serving the ball angle promptly.
After the regulation is completed, starting drive, driving motor 6 rotates, driving motor 6's rotation drives first incomplete gear 7, the rotation of second incomplete gear 8 and third incomplete gear 9, the lateral shifting of pinion rack 10 is driven in the rotation of third incomplete gear 9, the lateral shifting of pinion rack 10 drives the lateral shifting of movable rod 13, spring 27 is in compression state this moment, the lateral shifting of movable rod 13 drives the lateral shifting of slider 14, until third incomplete gear 9 no longer meshes with pinion rack 10, at this moment under the effect of spring 27 stretching tension, slider 14 resets, realize the service of table tennis in spout 12 promptly.
As described above, the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions in the embodiments of the present application.
Claims (7)
1. The utility model provides a but angle regulation's table tennis service device, includes support base (1), its characterized in that: an electric push rod (2) is installed in the middle of the top end of a supporting base (1), an angle adjusting component (3) is installed on the top end of the electric push rod (2), a mounting plate (4) is installed on the top end of the angle adjusting component (3), a lifting component (5) is installed on one side of the top end of the mounting plate (4), a driving motor (6) is installed on the top end of the lifting component (5), a first incomplete gear (7) is installed on the top end of the driving motor (6), a second incomplete gear (8) is installed on the top end of the first incomplete gear (7), a third incomplete gear (9) is installed on the top end of the second incomplete gear (8), a toothed plate (10) meshed with the third incomplete gear (9) is installed on one side of the third incomplete gear (9), a supporting plate (11) is installed on one side of the toothed plate (10), and the bottom end of the supporting plate (11) is connected with the top end of the mounting plate (4), spout (12) have been seted up at the top of backup pad (11), the through-hole has been seted up on the inner wall of spout (12), install movable rod (13) in the through-hole, the one end and the pinion rack (10) of movable rod (13) are connected, slider (14) are installed to the other end of movable rod (13), the cover is equipped with spring (27) on movable rod (13), spring (27) are located between the inner wall of slider (14) and spout (12), defeated bulb tube (15) are installed on the top of backup pad (11), defeated bulb tube (15) switch on with spout (12) mutually.
2. The adjustable angle table tennis serving device of claim 1, wherein: the angle adjusting assembly (3) comprises a mounting seat (16) mounted at the top end of the electric push rod (2), and a rotating shaft (17) is rotatably mounted at the top of the mounting seat (16).
3. The adjustable angle table tennis serving apparatus of claim 2, wherein: a worm wheel (18) is arranged in the middle of the rotating shaft (17), a worm (19) meshed with the worm wheel (18) is arranged below the worm wheel (18), and a positive and negative motor (20) is arranged at one end of the worm (19) penetrating through the mounting seat (16).
4. An adjustable angle table tennis serving apparatus as claimed in claim 3, wherein: the top of the mounting seat (16) is provided with a connecting seat (21), the two ends of the rotating shaft (17) are connected with the inner wall of the connecting seat (21), and the top end of the connecting seat (21) is connected with the bottom end of the mounting plate (4).
5. The adjustable angle table tennis serving device of claim 1, wherein: the lifting component (5) comprises a slide rail (22) arranged on one side of the top end of the mounting plate (4), and a screw rod (23) is arranged in the slide rail (22).
6. The table tennis serving device of claim 5, wherein: the adjusting button is installed at one end of the screw rod (23) penetrating through the sliding rail (22), the lifting plate (24) is installed on the screw rod (23) in a threaded mode, and the bottom end of the driving motor (6) is connected with the top end of the lifting plate (24).
7. The adjustable angle table tennis serving device of claim 1, wherein: the bottom end of the toothed plate (10) is provided with a sliding plate (25), and the top end of the mounting plate (4) is provided with a slot (26) corresponding to the sliding plate (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210532134.2A CN115089944A (en) | 2022-05-10 | 2022-05-10 | But angle regulation's table tennis serving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210532134.2A CN115089944A (en) | 2022-05-10 | 2022-05-10 | But angle regulation's table tennis serving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115089944A true CN115089944A (en) | 2022-09-23 |
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ID=83288897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210532134.2A Withdrawn CN115089944A (en) | 2022-05-10 | 2022-05-10 | But angle regulation's table tennis serving device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115089944A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118150089A (en) * | 2024-05-13 | 2024-06-07 | 浙江新中南汽车零部件股份有限公司 | Spring tension and pressure detection device for clutch master cylinder |
-
2022
- 2022-05-10 CN CN202210532134.2A patent/CN115089944A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118150089A (en) * | 2024-05-13 | 2024-06-07 | 浙江新中南汽车零部件股份有限公司 | Spring tension and pressure detection device for clutch master cylinder |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20220923 |