CN204910674U - Rotatable table tennis bat of bottom plate - Google Patents
Rotatable table tennis bat of bottom plate Download PDFInfo
- Publication number
- CN204910674U CN204910674U CN201520591967.1U CN201520591967U CN204910674U CN 204910674 U CN204910674 U CN 204910674U CN 201520591967 U CN201520591967 U CN 201520591967U CN 204910674 U CN204910674 U CN 204910674U
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- CN
- China
- Prior art keywords
- base plate
- locating hole
- handle
- table tennis
- ball
- 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 provides a rotatable table tennis bat of bottom plate belongs to the table tennis bat field, including table tennis bat, table tennis bat is equipped with bottom plate and handle, table tennis bat's bottom plate and handle are dividing the body structure, the bottom plate end is equipped with the pivot, the one end of handle is equipped with the bearing, bearing inner race fixes in the handle, the pivot is fixed in the inner circle of bearing, be equipped with the locating hole for the end face centre symmetry on the terminal surface of handle, the shrink of location drill way, be equipped with the ball in the locating hole, the ball diameter is corresponding with the locating hole diameter of section, be equipped with the spring between at the bottom of ball and the locating hole, the terminal terminal surface of bottom plate is equipped with two recesses for two locating hole positions, under the prerequisite of hand non -disjunction handle, the bottom plate can overturn.
Description
Technical field
The utility model provides a kind of base plate rotatable table tennis bat, belongs to table tennis bat field.
Background technology
Table tennis bat comprises base plate and handle, base plate is connected with handle, base plate two sides is all stained with sponge and rubber, rubber on base plate two sides is respectively positive glue and anti-glue, when positive glue contacts with ball with anti-glue, the frictional force produced is completely different, so when using different play, sportsman can use not coplanar, ball is impacted, table tennis bat is divided into shake-hands grip and pen-hold grip, horizontally-arrangedly be convenient to change face and beat, but pen-hold grip but not easily changes face, and in sports at a high speed, the bat pinched is unclamped and carries out again changing face, finally pinch again, unpractical, but existing athletic technology reaches bottleneck, want to promote again and be difficult to, so need base plate turn-over under hand does not leave the prerequisite of handle, positive glue face and anti-glue face are replaced mutually.
Utility model content
The utility model object is to provide a kind of base plate rotatable table tennis bat, and do not leave the prerequisite of handle at hand under, base plate can overturn.
The rotatable table tennis bat of base plate described in the utility model, comprises table tennis bat, and table tennis bat is provided with base plate and handle, the base plate of table tennis bat and handle are Split type structure, and be provided with mount pad in handle, base plate is provided with rotating shaft, mount pad is inserted in rotating shaft, and can rotate in mount pad.
The rotatable table tennis bat of described base plate, rotating shaft is arranged in mount pad, can be able to be rotated by the lubricant effect between metal, sportsman in use, only needs to unclamp the finger blocking base plate, and use this finger to stir base plate rotation, what can complete base plate changes face, and mount pad can be cylindrical electrode simultaneously, makes rotating shaft be fixed in the rotor of its tubular, by driven by motor, it rotates, and not needing hand to leave handle can complete the face of changing.
The rotatable table tennis bat of described base plate, mount pad is bearing, bearing outer ring is fixed in handle, rotating shaft is fixed in the inner ring of bearing, and the end face of handle is provided with relative to the centrosymmetric locating hole of end face, and aperture, location is shunk, ball is provided with in locating hole, ball diameter is corresponding with locating hole diameter of section, and be provided with spring between at the bottom of ball and locating hole, the end face of base plate end is provided with two grooves relative to two position of positioning hole.
The rotatable table tennis bat of described base plate, base plate and handle design for split, rotating shaft on base plate is fixed on the bearing in handle, base plate is connected with rotating shaft, after making athletic hand pinch handle, base plate can rotate, base plate is provided with groove, handle is provided with locating hole, aperture, location reduces, make ball cannot eject locating hole completely under the tension force of spring, expose with part only, when base plate rotates to groove arrival locating hole place, ball drives lower part eject locating hole and enter in groove at spring, complete the location to base plate, make it cannot continue to rotate, when needs rotate, use finger is only needed to stir base plate, the cambered surface of groove is made to squeeze back in locating hole by ball, make base plate can continue to rotate, again located by ball after revolving turnback, hand is not needed to unclamp handle, use finger is only needed to stir the upset that can complete base plate.
The rotatable table tennis bat of described base plate, " L " type groove is provided with in handle, rotating shaft is passed inner ring and is extended to the corner of " L " type groove, and the one end, corner extending to " L " type groove is provided with gear A, motor is provided with in " L " type groove, battery and control device, the output of the rotor of motor is provided with gear B, gear A engages with gear B, the power end of motor is connected to battery by control device, the bed course of irony is provided with in the groove of the end face of base plate end, irony bed course in two grooves is connected by conductor, a ball is connected to battery one pole by control device, another ball is directly connected to another pole of battery.The utility model can be driven by motor, when needs base plate turn-over, sportsman only needs the operating side of operating control device, control device is made to control electric motor starting, motor is engaged by gear B and gear A, rotatory force is passed to rotating shaft, base plate is driven to rotate by rotating shaft again, when entering the irony bed course in groove when ball, because ball is also metal material, control device and battery is made to form loop, control device obtains the high level signal of telecommunication, control device can disconnect the path between motor and battery, make motor stalling, base plate runs out of steam, ball can by the position of groove locking bottom plate, achieve the electric turnover of base plate.
The rotatable table tennis bat of described base plate, control device comprises relay A, relay B and switch, normally opened contact one end of relay A coil and relay A is all connected to anode, coil one end of relay B is connected to the ball in a locating hole, the other end of the coil of relay B is connected to GND, ball in another locating hole is connected to anode, the other end of the coil of relay A is connected to GND respectively by the normally-closed contact of relay B and switch, the normally opened contact other end of relay A is connected to GND by the power end of motor.Original state is ball in depression, and the coil of relay B obtains electric, and the normally-closed contact of relay B is off; When needs rotate, only need to click switch, make switch closed once, then the coil of relay A and battery form loop, the normally opened contact of relay A closes, and makes motor obtain electric work, drives base plate to rotate, until ball is depressed by groove, treat that base plate revolves turnback and again enters groove to ball, the normally-closed contact of relay B is disconnected, the coil meeting dead electricity of relay A, the normally opened contact of relay A can playback, and motor is stopped.
The utility model compared with prior art beneficial effect is:
The rotatable table tennis bat of described base plate, base plate and handle design for split, rotating shaft on base plate is fixed on the bearing in handle, base plate is connected with rotating shaft, after making athletic hand pinch handle, base plate can rotate, base plate is provided with groove, handle is provided with locating hole, aperture, location reduces, make ball cannot eject locating hole completely under the tension force of spring, expose with part only, when base plate rotates to groove arrival locating hole place, ball drives lower part eject locating hole and enter in groove at spring, complete the location to base plate, make it cannot continue to rotate, when needs rotate, use finger is only needed to stir base plate, the cambered surface of groove is made to squeeze back in locating hole by ball, make base plate can continue to rotate, again located by ball after revolving turnback, hand is not needed to unclamp handle, use finger is only needed to stir the upset that can complete base plate.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Fig. 2 is embodiment 1 structural representation;
Fig. 3 is embodiment 2 structural representation;
Fig. 4 is electrical schematic diagram.
In figure: 1, base plate; 2, handle; 3, rotating shaft; 4, bearing; 5, locating hole; 6, ball; 7, spring; 8, groove; 9, " L " type groove; 10, gear A; 11, motor; 12, battery; 13, control device; 14, gear B; 15, bed course; 16, relay A; 17, relay B; 18, switch.
Detailed description of the invention
Below in conjunction with the utility model, the utility model embodiment is described further:
Embodiment 1: as depicted in figs. 1 and 2, the rotatable table tennis bat of base plate described in the utility model, comprise table tennis bat, table tennis bat is provided with base plate 1 and handle 2, base plate 1 and the handle 2 of table tennis bat are Split type structure, and be provided with mount pad in handle 2, base plate 1 is provided with rotating shaft 3, mount pad is inserted in rotating shaft 3, and can rotate in mount pad.
Embodiment 2: on the architecture basics described in embodiment 1, mount pad is bearing 4, bearing 4 outer ring is fixed in handle 2, rotating shaft 3 is fixed in the inner ring of bearing 4, and the end face of handle 2 is provided with relative to the centrosymmetric locating hole 5 of end face, locating hole 5 mouthfuls contraction, ball 6 is provided with in locating hole 5, ball 6 diameter is corresponding with locating hole 5 diameter of section, is provided with spring 7 at ball 6 and locating hole 5 end, and the end face of base plate 1 end is provided with two grooves 8 relative to two locating hole 5 positions.
Embodiment 3: on the architecture basics described in embodiment 2, as shown in Figure 3, " L " type groove 9 is provided with in handle 2, rotating shaft 3 is passed inner ring and is extended to the corner of " L " type groove 9, and the one end, corner extending to " L " type groove 9 is provided with gear A 10, motor 11 is provided with in " L " type groove 9, battery 12 and control device 13, the output of the rotor of motor 11 is provided with gear B 14, gear A 10 engages with gear B 14, the power end of motor 11 is connected to battery 12 by control device 13, the bed course 15 of irony is provided with in the groove 8 of the end face of base plate 1 end, irony bed course 15 in two grooves 8 is connected by conductor, a ball 6 is connected to battery 12 1 pole by control device 13, another ball 6 is directly connected to another pole of battery 12.
Embodiment 3: on the architecture basics described in embodiment 2, as shown in Figure 4, control device 13 comprises relay A16, relay B17 and switch 18, normally opened contact one end of relay A16 coil and relay A16 is all connected to battery 12 positive pole, coil one end of relay B17 is connected to the ball 6 in a locating hole 5, the other end of the coil of relay B17 is connected to battery 12 negative pole, ball 6 in another locating hole 5 is connected to battery 12 positive pole, the other end of the coil of relay A16 is connected to battery 12 negative pole respectively by the normally-closed contact of relay B17 and switch 18, the normally opened contact other end of relay A16 is connected to battery 12 negative pole by the power end of motor 12.
Claims (4)
1. the rotatable table tennis bat of base plate, comprise table tennis bat, table tennis bat is provided with base plate (1) and handle (2), it is characterized in that, base plate (1) and the handle (2) of table tennis bat are Split type structure, and handle is provided with mount pad in (2), and base plate (1) is provided with rotating shaft (3), mount pad is inserted in rotating shaft (3), and can rotate in mount pad.
2. the rotatable table tennis bat of base plate according to claim 1, it is characterized in that, mount pad is bearing (4), bearing (4) outer ring is fixed in handle (2), rotating shaft (3) is fixed in the inner ring of bearing (4), the end face of handle (2) is provided with relative to the centrosymmetric locating hole of end face (5), locating hole (5) mouth shrinks, ball (6) is provided with in locating hole (5), ball (6) diameter is corresponding with locating hole (5) diameter of section, spring (7) is provided with at ball (6) and locating hole (5) end, the end face of base plate (1) end is provided with two grooves (8) relative to two locating hole (5) positions.
3. the rotatable table tennis bat of base plate according to claim 1, it is characterized in that, " L " type groove (9) is provided with in handle (2), rotating shaft (3) is through inner ring and extend to the corner of " L " type groove (9), and the one end, corner extending to " L " type groove (9) is provided with gear A (10), motor (11) is provided with in " L " type groove (9), battery (12) and control device (13), the output of the rotor of motor (11) is provided with gear B (14), gear A (10) engages with gear B (14), the power end of motor (11) is connected to battery (12) by control device (13), the bed course (15) of irony is provided with in the groove (8) of the end face of base plate (1) end, irony bed course (15) in two grooves (8) is connected by conductor, a ball (6) is connected to battery (12) pole by control device (13), another ball (6) is directly connected to battery (12) another pole.
4. the rotatable table tennis bat of base plate according to claim 2, it is characterized in that, control device (13) comprises relay A (16), relay B (17) and switch (18), normally opened contact one end of relay A (16) coil and relay A (16) is all connected to battery (12) positive pole, coil one end of relay B (17) is connected to the ball (6) in a locating hole (5), the other end of the coil of relay B (17) is connected to battery (12) negative pole, ball (6) in another locating hole (5) is connected to battery (12) positive pole, the other end of the coil of relay A (16) is connected to battery (12) negative pole respectively by the normally-closed contact of relay B (17) and switch (18), the normally opened contact other end of relay A (16) is connected to battery (12) negative pole by the power end of motor (11).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201520591967.1U CN204910674U (en) | 2015-08-07 | 2015-08-07 | Rotatable table tennis bat of bottom plate |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520591967.1U CN204910674U (en) | 2015-08-07 | 2015-08-07 | Rotatable table tennis bat of bottom plate |
Publications (1)
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CN204910674U true CN204910674U (en) | 2015-12-30 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201520591967.1U Expired - Fee Related CN204910674U (en) | 2015-08-07 | 2015-08-07 | Rotatable table tennis bat of bottom plate |
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CN (1) | CN204910674U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105797334A (en) * | 2016-03-23 | 2016-07-27 | 丽水学院 | Rotatable antibacterial mosquito-repelling fluorescent table tennis racket |
-
2015
- 2015-08-07 CN CN201520591967.1U patent/CN204910674U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105797334A (en) * | 2016-03-23 | 2016-07-27 | 丽水学院 | Rotatable antibacterial mosquito-repelling fluorescent table tennis racket |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151230 Termination date: 20180807 |
|
CF01 | Termination of patent right due to non-payment of annual fee |