CN216061931U

CN216061931U - Intelligent tennis racket with data recording function

Info

Publication number: CN216061931U
Application number: CN202121032390.2U
Authority: CN
Inventors: 孙立红
Original assignee: Shandong University of Finance and Economics
Current assignee: Shandong University of Finance and Economics
Priority date: 2021-05-14
Filing date: 2021-05-14
Publication date: 2022-03-18
Anticipated expiration: 2031-05-14

Abstract

The utility model discloses an intelligent tennis racket with a data recording function, which comprises a racket handle and a racket head arranged at the end part of the racket handle, wherein a rubber holding sleeve is sleeved outside the racket handle, one end of the rubber holding sleeve is provided with an observation hole, the middle part of the top end of the racket handle is provided with a rectangular groove, a power supply assembly is arranged inside the rectangular groove, the power supply assembly consists of a concave frame and a charging power supply, sliding grooves are respectively arranged at two sides inside the rectangular groove, and fixing mechanisms for fixing the concave frame are respectively arranged inside the two sliding grooves. According to the utility model, through the swing recording mechanism, the sliding sleeve and the baffle plate can move under the action of inertia in the swing process of people, when the two baffle plates are respectively contacted with the two adjacent touch sensors, the two touch sensors feed back detection signals to the single chip microcomputer, and the single chip microcomputer controls the micro counter to count, so that the purpose of automatic counting is achieved, the counting by mouth of people is not needed, and the tennis training is convenient for people.

Description

Intelligent tennis racket with data recording function

Technical Field

The utility model relates to the technical field of sports equipment, in particular to an intelligent tennis racket with a data recording function.

Background

The tennis racket is composed of a racket head, a racket throat and a racket handle, and needs to be matched with accessories such as tennis strings, shock-proof knots and the like for use when in use, different tennis rackets are suitable for different people, in most manufacturing processes, the mass, the balance point and the rotating mass are monitored in different stages so as to find problems in the process as early as possible, the mass, the balance point, the rotating mass and the frame rigidity of the tennis racket are basic indexes of the manufacturing process, and the tennis racket is usually tested randomly or is tested completely after the tennis racket is finished.

At present, the training of clapping needs to be waved to the new hand of most tennis when carrying out tennis training for strengthen people's hand strength and hit the stability of beating the tennis, when carrying out scientific training, need wave the number of times of clapping to the training and control, different stages carry out the exercise of waving of different numbers of times, current tennis racket can't record the number of times of waving the bat, often need people's oral self-recording, not only can make people distract, influence people's training, still remember the number of times of waving by mistake easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides an intelligent tennis racket with a data recording function.

In order to achieve the purpose, the utility model adopts the following technical scheme:

an intelligent tennis racket with a data recording function comprises a racket handle and a racket head arranged at the end part of the racket handle, wherein a rubber holding sleeve is sleeved outside the racket handle, an observation hole is formed in one end of the rubber holding sleeve, a rectangular groove is formed in the middle of the top end of the racket handle, a power supply assembly is arranged inside the rectangular groove, the power supply assembly consists of a concave frame and a charging power supply, the top of the concave frame is connected with the inside of the rectangular groove in an inserting mode, and the charging power supply is fixedly arranged on one side of the top end inside the concave frame;

sliding grooves are formed in two sides of the inner part of each rectangular groove, fixing mechanisms for fixing the concave frames are arranged in the two sliding grooves, and each fixing mechanism consists of a bolt, a round rod and a return spring;

a connecting frame is arranged between the racket handle and the racket head, a racket swinging recording mechanism is arranged inside the connecting frame, the racket swinging recording mechanism consists of a connecting sliding rod, a supporting rod, two threaded sleeves, a sliding sleeve, two baffle plates, two compression springs, two touch sensors, a single chip microcomputer and a micro counter, the single chip microcomputer is positioned inside the concave frame, and the micro counter is positioned inside the racket handle;

the micro-counter is fixedly arranged at one end, far away from the racket head, of the racket handle, the two touch sensors are electrically connected with the charging power supply through the single chip microcomputer, and the micro-counter is electrically connected with the charging power supply through the single chip microcomputer.

Preferably, the outer parts of the two inserted pins are respectively and alternately connected with the inner parts of the two sliding grooves, and one ends of the two inserted pins are respectively and alternately connected with the middle parts of the two sides of the concave frame.

Preferably, one end of each of the two return springs is fixedly connected with one end of each of the two bolts far away from the concave frame, and the other end of each of the two return springs is fixedly connected with one side of the inside of each of the two sliding grooves.

Preferably, the middle parts of the two sides of the connecting frame are respectively and fixedly connected with the racket handle and one end of the racket head, the middle parts of the two sides of the connecting frame are respectively provided with a threaded hole matched with the external threads of the two threaded sleeves, and the inner parts of the two threaded holes are respectively in threaded connection with the outer threads of the two threaded sleeves.

Preferably, the two ends of the connecting slide rod are respectively and alternately connected with the insides of the two thread sleeves, the middle part of one side of the connecting slide rod is fixedly connected with one end of the supporting rod, and the other end of the supporting rod is fixedly connected with the middle part of one side of the inner cavity of the connecting frame.

Preferably, the inside of sliding sleeve and the outside sliding connection who connects the slide bar, the through-hole has been seted up to one side of sliding sleeve, the inside both sides sliding connection of outside through-hole of bracing piece.

Preferably, one end of each baffle is fixedly connected with two ends of one side of the sliding sleeve, the touch sensors are fixedly installed at one ends of two sides of the inner cavity of the connecting frame respectively, the baffles and the touch sensors are located in the same plane, and the distance between the touch sensors is smaller than the length of the through hole.

Preferably, two compression spring overlaps respectively and establishes the outside both sides of connecting the slide bar, two compression spring's one end is laminated with the one end of two thread bush respectively, two compression spring's the other end is laminated with the both ends of sliding sleeve respectively.

Compared with the prior art, the utility model has the beneficial effects that:

1. through waving bat record mechanism, make people waving bat the in-process, sliding sleeve and baffle can remove under inertial effect, touch the sensor contact back with adjacent two respectively as two baffles, two touch the sensor and will detect the signal feedback to the singlechip, and the miniature counter of single chip microcomputer control counts, and then reaches the purpose of automatic counting, need not people's oral count, and the people of being convenient for carry out the tennis training.

2. Through compression spring, the cooperation of screw hole and thread bush is used, make people wave the speed and the strength size of clapping according to self, adjust the position of two thread bushes, and then adjust two compression spring's decrement, thereby adjust the count precision, can adapt to the people of different physiques, the suitability is strong, and through adjusting the position of two thread bushes respectively, can make to wave clap record mechanism and carry out forward and wave the single record of clapping and backward and wave the clapping, also can carry out the double record of forward and backward swing clapping, and is functional strong.

3. Through fixed establishment, make people can make the bolt remove through operation round bar, after one side separation of bolt and concave frame, people can take out the inside of handle is clapped to the concave frame, when the bolt inserted the one side of concave frame under the effect of reset spring elasticity, the inside of handle is clapped to the concave frame can be fixed, and people of being convenient for change charging source or overhaul the singlechip.

Drawings

Fig. 1 is a schematic structural diagram of an intelligent tennis racket with a data recording function according to the present invention;

FIG. 2 is a schematic view showing a structure of a handle of the intelligent tennis racket with a data recording function according to the present invention in FIG. 1;

FIG. 3 is a schematic cross-sectional view illustrating the connection frame of the smart tennis racket having a function of recording data according to the present invention in FIG. 1;

FIG. 4 is a schematic view of a three-dimensional connection structure of a slide cartridge in FIG. 3 of an intelligent tennis racket with a data recording function according to the present invention;

fig. 5 is a schematic cross-sectional structural view of a handle of the intelligent tennis racket with a data recording function in fig. 2 according to the present invention.

In the figure: 1. a racket handle; 2. beating the head; 3. a rubber grip sleeve; 4. a rectangular groove; 5. a concave frame; 6. a charging power supply; 7. a single chip microcomputer; 8. a chute; 9. a bolt; 10. a round bar; 11. a return spring; 12. a connecting frame; 13. connecting a sliding rod; 14. a support bar; 15. a threaded sleeve; 16. a sliding sleeve; 17. a baffle plate; 18. a compression spring; 19. a touch sensor; 20. a through hole; 21. a miniature counter.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-5, an intelligent tennis racket with a data recording function comprises a racket handle 1 and a racket head 2 arranged at the end of the racket handle 1, wherein a rubber grip sleeve 3 is sleeved outside the racket handle 1, an observation hole is formed in one end of the rubber grip sleeve 3, a rectangular groove 4 is formed in the middle of the top end of the racket handle 1, a power supply assembly is arranged inside the rectangular groove 4, the power supply assembly consists of a concave frame 5 and a charging power supply 6, the charging power supply 6 is a DBL4500 type small power supply, the top of the concave frame 5 is connected with the inside of the rectangular groove 4 in an inserting manner, the charging power supply 6 is fixedly arranged on one side of the top end inside the concave frame 5, and the micro counter 21 and a touch sensor 19 can be powered through the charging power supply 6, so that people do not need to use a power line to be connected with an external power supply when using the racket, and the racket is convenient for people to use;

the two sides inside the rectangular groove 4 are both provided with sliding grooves 8, the inside of the two sliding grooves 8 is provided with fixing mechanisms for fixing the concave frame 5, each fixing mechanism consists of a bolt 9, a round rod 10 and a reset spring 11, the outside of the two bolts 9 is respectively connected with the inside of the two sliding grooves 8 in an inserting way, one ends of the two bolts 9 are respectively connected with the middle parts of the two sides of the concave frame 5 in an inserting way, through the fixing mechanisms, people can operate the round rod 10 to move the bolts 9, after the bolts 9 are separated from one side of the concave frame 5, people can take the concave frame 5 out of the racket handle 1, when the bolts 9 are inserted into one side of the concave frame 5 under the action of the elastic force of the reset springs 11, the concave frame 5 can be fixed inside the racket handle 1, people can conveniently replace a charging source 6 or overhaul a single chip microcomputer 7, one ends of the two reset springs 11 are respectively fixedly connected with one ends of the two bolts 9 far away from the concave frame 5, the other ends of the two return springs 11 are respectively fixedly connected with one side inside the two sliding chutes 8, and one end of the bolt 9 can be inserted into one side of the concave frame 5 to fix the concave frame 5 when people do not pull the round rod 10 through the elasticity of the return springs 11;

a connecting frame 12 is arranged between the racket handle 1 and the racket head 2, a racket waving recording mechanism is arranged inside the connecting frame 12, the racket waving recording mechanism is composed of a connecting slide rod 13, a support rod 14, two thread sleeves 15, a sliding sleeve 16, two baffle plates 17, two compression springs 18, two touch sensors 19, a single chip microcomputer 7 and a micro counter 21, the micro counter 21 is an H7EC-BLM type counter, the touch sensors 19 are KF18 type touch sensors, the single chip microcomputer 7 is an STC89C52RC type single chip microcomputer, the single chip microcomputer 7 is positioned inside the concave frame 5, the micro counter 21 is positioned inside the racket handle 1, the middle parts of the two sides of the connecting frame 12 are fixedly connected with one ends of the racket handle 1 and the racket head 2 respectively, the middle parts of the two sides of the connecting frame 12 are respectively provided with threaded holes matched with the external threads of the two thread sleeves 15, the insides of the two threaded holes are respectively connected with the external threads of the two thread sleeves 15, through the threaded holes on the connecting frame 12, people can adjust the position of the threaded sleeve 15 by rotating the threaded sleeve 15, and then adjust the compression amount of the compression spring 18, the two ends of the connecting slide rod 13 are respectively inserted and connected with the insides of the two threaded sleeves 15, the middle part of one side of the connecting slide rod 13 is fixedly connected with one end of the supporting rod 14, the other end of the supporting rod 14 is fixedly connected with the middle part of one side of the inner cavity of the connecting frame 12, the connecting slide rod 13 can not move through the connection of the supporting rod 14, the sliding sleeve 16 can slide outside the connecting slide rod 13, the inside of the sliding sleeve 16 is slidably connected with the outside of the connecting slide rod 13, one side of the sliding sleeve 16 is provided with a through hole 20, the two sides inside the through hole 20 outside the supporting rod 14 are slidably connected, through the through hole 20, the sliding sleeve 16 cannot be obstructed by the supporting rod 14 in the middle part of the moving process, and is limited by the supporting rod 14 and the through hole 20, the sliding sleeve 16 can not rotate in the middle of the moving process, so that the sliding sleeve 16 can move stably, one end of each baffle 17 is fixedly connected with the two ends of one side of the sliding sleeve 16, the two touch sensors 19 are fixedly arranged at one end of the two sides of the inner cavity of the connecting frame 12, the two baffles 17 and the two touch sensors 19 are positioned in the same plane, the distance between the two touch sensors 19 is smaller than the length of the through hole 20, and the sliding sleeve 16 is ensured to move, the support bar 14 can not be separated from the inside of the connecting slide bar 13, two compression springs 18 are respectively sleeved on two sides of the outside of the connecting slide bar 13, one end of each compression spring 18 is respectively jointed with one end of each threaded sleeve 15, the other end of each compression spring 18 is respectively jointed with two ends of each sliding sleeve 16, the sliding sleeve 16 and the baffle 17 can be reset when people stop waving by the elasticity of the compression spring 18;

singlechip 7 fixed mounting is in the inside one side of keeping away from charging source 6 of concave frame 5, and miniature counter 21 fixed mounting is in the one end of clapping handle 1 keeping away from clapping head 2, and two touch sensors 19 all are through singlechip 7 and charging source 6 electric connection, and miniature counter 21 passes through singlechip 7 and charging source 6 electric connection, can feed back the signal that touches sensor 19 and detect to miniature counter 21 through singlechip 7, and then make miniature counter 21 count.

The working principle is as follows:

in the utility model, firstly, according to the strength of the self strength and the swinging speed, the two threaded sleeves 15 are rotated, the positions of the two threaded sleeves 15 are adjusted, when a single counting swinging of a forward swinging or reverse swinging is needed, the length of one threaded sleeve 15 screwed into the connecting frame 12 can be increased, the length of the other threaded sleeve 15 screwed into the connecting frame 12 is reduced, the two sides of the sliding sleeve 16 are unevenly stressed by the two compression springs 18, one baffle 17 is more easily touched with the adjacent touch sensor 19, the other baffle 17 is more difficult to touch with the other touch sensor 19, so that single counting is achieved, when the forward swinging and the reverse swinging are needed to be counted simultaneously, only the length of the two threaded sleeves 15 screwed into the connecting frame 12 needs to be controlled to be the same, namely, after people swing the sliding sleeve 16 under the inertia effect, when the baffle 17 touches with the adjacent touch sensor 19, touch sensor 19 and give singlechip 7 with signal transmission, singlechip 7 control micro counter 21 counts, when needs overhaul charging source 6 and singlechip 7 in the concave frame 5, can be to two round bars 10 of both sides pulling, two round bars 10 drive two bolt 9 and remove the both sides separation with concave frame 5, take off concave frame 5, overhaul charging source 6 and singlechip 7 in the concave frame 5, overhaul the back, insert the inside of clapping handle 1 through rectangular channel 4 with concave frame 5, loosen two round bars 10, two bolt 9 insert the both sides of concave frame 5 under the effect of two reset spring 11 elastic forces, fix concave frame 5.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. An intelligent tennis racket with a data recording function comprises a racket handle (1) and a racket head (2) arranged at the end of the racket handle (1), and is characterized in that a rubber holding sleeve (3) is sleeved outside the racket handle (1), an observation hole is formed in one end of the rubber holding sleeve (3), a rectangular groove (4) is formed in the middle of the top end of the racket handle (1), a power supply assembly is arranged inside the rectangular groove (4), the power supply assembly consists of a concave frame (5) and a charging power supply (6), the top of the concave frame (5) is connected with the inside of the rectangular groove (4) in an inserting mode, and the charging power supply (6) is fixedly arranged on one side of the top end inside the concave frame (5);

sliding grooves (8) are formed in two sides of the interior of the rectangular groove (4), fixing mechanisms for fixing the concave frame (5) are arranged in the two sliding grooves (8), and each fixing mechanism consists of a bolt (9), a round rod (10) and a return spring (11);

a connecting frame (12) is arranged between the racket handle (1) and the racket head (2), a racket swinging recording mechanism is arranged inside the connecting frame (12), the racket swinging recording mechanism consists of a connecting sliding rod (13), a supporting rod (14), two threaded sleeves (15), a sliding sleeve (16), two baffles (17), two compression springs (18), two touch sensors (19), a single chip microcomputer (7) and a micro counter (21), the single chip microcomputer (7) is positioned inside the concave frame (5), and the micro counter (21) is positioned inside the racket handle (1);

the racket head is characterized in that the single chip microcomputer (7) is fixedly installed on one side, far away from the charging power supply (6), inside the concave frame (5), the micro counter (21) is fixedly installed at one end, far away from the racket head (2), of the racket handle (1), the two touch sensors (19) are electrically connected with the charging power supply (6) through the single chip microcomputer (7), and the micro counter (21) is electrically connected with the charging power supply (6) through the single chip microcomputer (7).

2. The intelligent tennis racket with the data recording function according to claim 1, wherein the two pins (9) are respectively inserted and connected with the inside of the two sliding grooves (8) at the outer part, and one ends of the two pins (9) are respectively inserted and connected with the middle parts of the two sides of the concave frame (5).

3. An intelligent tennis racket with a data recording function according to claim 1, wherein one end of each of the two return springs (11) is fixedly connected with one end of each of the two bolts (9) far away from the concave frame (5), and the other end of each of the two return springs (11) is fixedly connected with one side of the inside of each of the two sliding grooves (8).

4. The intelligent tennis racket with the data recording function according to claim 1, wherein the middle portions of the two sides of the connecting frame (12) are respectively and fixedly connected with the racket handle (1) and one end of the racket head (2), the middle portions of the two sides of the connecting frame (12) are respectively provided with threaded holes matched with the external threads of the two threaded sleeves (15), and the insides of the two threaded holes are respectively in threaded connection with the outsides of the two threaded sleeves (15).

5. The intelligent tennis racket with the data recording function according to claim 1, wherein two ends of the connecting sliding rod (13) are respectively connected with the insides of the two thread sleeves (15) in an inserting manner, the middle of one side of the connecting sliding rod (13) is fixedly connected with one end of the supporting rod (14), and the other end of the supporting rod (14) is fixedly connected with the middle of one side of the inner cavity of the connecting frame (12).

6. The intelligent tennis racket with the data recording function according to claim 1, wherein the inside of the sliding sleeve (16) is slidably connected with the outside of the connecting sliding rod (13), one side of the sliding sleeve (16) is provided with a through hole (20), and two sides of the inside of the through hole (20) outside the supporting rod (14) are slidably connected.

7. The intelligent tennis racket with the data recording function according to claim 1, wherein one end of each of the two baffles (17) is fixedly connected with two ends of one side of the sliding sleeve (16), the two touch sensors (19) are fixedly installed at one ends of two sides of the inner cavity of the connecting frame (12), the two baffles (17) and the two touch sensors (19) are located in the same plane, and the distance between the two touch sensors (19) is smaller than the length of the through hole (20).

8. The intelligent tennis racket with the data recording function according to claim 1, wherein two compression springs (18) are respectively sleeved on two sides of the outside of the connecting sliding rod (13), one ends of the two compression springs (18) are respectively attached to one ends of the two threaded sleeves (15), and the other ends of the two compression springs (18) are respectively attached to two ends of the sliding sleeve (16).