CN115068885B

CN115068885B - Countable grip ball

Info

Publication number: CN115068885B
Application number: CN202210620143.7A
Authority: CN
Inventors: 孙丹; 徐志华; 周学颖
Original assignee: China-Japan Union Hospital of Jilin University
Current assignee: China-Japan Union Hospital of Jilin University
Priority date: 2022-06-02
Filing date: 2022-06-02
Publication date: 2023-09-22
Anticipated expiration: 2042-06-02
Also published as: CN115068885A

Abstract

The invention relates to a grip ball, in particular to a countable grip ball. The invention provides the countable grip ball which can feed back the pressing of an operator, thereby ensuring the effect of hand training, recording the pressing times and quantitatively training. The invention provides a countable grip ball, which comprises a mounting ring, a hemisphere, a mounting frame and the like; an elliptical mounting frame is connected between the left inner side and the right inner side of the mounting ring, and the upper side and the lower side of the mounting ring are both connected with hemispheres made of soft rubber materials. The reset through the wedge can feed back to the operating personnel to this makes the operating personnel perception press, thereby makes the dynamics that the operating personnel pressed at every turn all nearly, and then guarantees the effect of hand training, records the number of times of pressing through ten digits display disc and single digit display disc, thereby makes things convenient for the operating personnel to train quantitatively.

Description

Countable grip ball

Technical Field

The invention relates to a grip ball, in particular to a countable grip ball.

Background

The grip ball is a ball-shaped device for body building, is made of high-elasticity materials, mainly has two shapes of round shape and egg shape, can exercise palm muscle firmness and finger flexibility, and is suitable for primary strength training and rehabilitation training. At present, when the grip ball is used, the pressing sense can be generally only improved for an operator, the feedback of pressing force cannot be provided for the operator, the force of each pressing of the operator is different, therefore, systematic training cannot be performed, the number of pressing times cannot be recorded, and the grip ball has limitation.

For example, a simple fixed finger-dividing grip ball disclosed in patent grant publication number CN210302243U and bulletin day 20200414 relates to the technical field of fitness equipment. The invention comprises a first finger ring, a second finger ring, a third finger ring, a fourth finger ring, a fifth finger ring and a holding ball main body, wherein the first finger ring, the second finger ring, the third finger ring, the fourth finger ring and the fifth finger ring are fixedly connected to the peripheral side surface of the holding ball main body, a water storage cavity is formed in the holding ball main body, a first one-way valve is fixedly connected to the peripheral side surface of the holding ball main body, one surface of the holding ball main body is communicated with the first one-way valve, one surface of the first one-way valve is communicated with a connecting pipe, one end of the connecting pipe is communicated with a water bag, one end of the water bag is communicated with a cooling sleeve, and one end of the cooling sleeve is communicated with the first finger ring. Although the simple fixed finger-dividing grip ball can assist an operator in gripping training, the simple fixed finger-dividing grip ball cannot give the operator pressing feedback, and meanwhile, the number of pressing times cannot be recorded, so that the simple fixed finger-dividing grip ball has limitation.

According to the defects in the prior art, the countable grip ball capable of overcoming the defects in the prior art is designed, so that the feedback can be pressed for an operator, the effect of hand training is ensured, the pressing times can be recorded, and the countable grip ball can be used for quantitative training.

Disclosure of Invention

The invention aims to overcome the defects that the prior art cannot feed back the pressing operation to an operator and can not record the pressing times, and has limitation.

In order to solve the technical problems, the invention provides the countable grip ball which comprises a mounting ring, hemispheres, a mounting frame, first springs, a sensing mechanism and a counting mechanism, wherein the mounting frame which is elliptical in shape is connected between the left inner side and the right inner side of the mounting ring, hemispheres which are made of soft rubber materials are connected to the upper side and the lower side of the mounting ring, five first springs are uniformly and alternately connected between the hemispheres and the mounting frame, and the sensing mechanism for feeding back the gripping force and the counting mechanism for recording the gripping times are arranged on the mounting frame.

Preferably, the perception mechanism comprises a rack, a first support plate, a first rotating shaft, a unidirectional gear, a rotating gear, a second support plate, a wedge block, a guide rod and a second spring, wherein the inner side of the right upper part of the installation frame is connected with the second support plate, the lower part of the second support plate is penetrated with two guide rods which are arranged in a front-back symmetrical mode, the wedge block is connected between the left sides of the two guide rods, the second spring which is wound outside the guide rod is connected between the wedge block and the second support plate, the inner side of the left lower part of the installation frame is connected with the first support plate which is used for supporting a part and obliquely arranged right above, the rotating gear used for extruding the wedge block is sleeved at the front part of the first rotating shaft, the unidirectional gear is sleeved at the rear part of the first rotating shaft, and the rack which is engaged with the unidirectional gear is penetrated in the installation frame in a sliding mode is connected with the inner top side of the upper hemispheroid.

Preferably, the counting mechanism comprises a support, a second rotating shaft, a gear missing, a spur gear, a third rotating shaft, a shell, a ten-digit display disc and a unit-digit display disc, wherein the support which is obliquely arranged right downwards is connected to the inner side of the upper left part of the mounting frame, the second rotating shaft is rotatably penetrated between the lower right part of the support and the left front part of the mounting ring, the ten-digit display disc is sleeved at the front end of the second rotating shaft, the spur gear is connected to the middle part of the second rotating shaft, the gear missing meshed with the spur gear is sleeved at the front end of the first rotating shaft, the third rotating shaft which is used for transmitting power and rotatably penetrates through the mounting ring is connected to the front end of the first rotating shaft, the unit-digit display disc positioned right side of the ten-digit display disc is connected to the front side of the mounting ring, and the shell surrounding the unit-digit display disc and the ten-digit display disc is connected to the front side of the mounting ring.

Preferably, the finger rest device also comprises finger rest rings, and four finger rest rings for supporting fingers are uniformly connected to the upper part of the upper hemisphere at intervals.

Preferably, the display mechanism for displaying the number more clearly is further included, the display mechanism comprises a mounting frame, a convex lens and a glass protection sheet, the front side of the middle part of the shell is connected with the mounting frame, the inner side of the rear part of the mounting frame is connected with the convex lens for amplifying the number, and the inner side of the front part of the mounting frame is connected with the glass protection sheet for protecting the convex lens.

Preferably, the anti-falling mechanism for preventing falling off is further included, the anti-falling mechanism comprises a mounting seat, an anti-falling rope, a first adhesive tape and a second adhesive tape, the mounting seat is connected with the lower side of the lower hemisphere, the anti-falling rope made of rubber material is connected with the lower side of the mounting seat, the left and right sides of collar all is connected with two and is used for increasing frictional force and is the first adhesive tape of upper and lower symmetry formula setting, and the lower part left side and the lower part right side of below hemisphere all are connected with two and are the second adhesive tape of front and back symmetry formula setting.

Preferably, the water storage device further comprises a weight adjusting mechanism for adjusting weight, the weight adjusting mechanism comprises a water storage pipe, fixing rings and a cover, the fixing rings for fixing parts are connected to the upper side and the lower side of the left part of the installation frame and the upper side and the lower side of the right part of the installation frame, the water storage pipe for storing water is penetrated between the four fixing rings and the installation ring, and the front end of the water storage pipe is connected with the cover in a threaded manner.

Preferably, the automatic counting and resetting device further comprises a counting and resetting mechanism, the resetting mechanism comprises a third support plate, a servo motor, a fourth rotating shaft, a motor switch, a photoelectric transmitter and a signal transceiver, the inner side of the rear part of the mounting ring is connected with the third support plate, the servo motor for power output is mounted at the front part of the third support plate, the fourth rotating shaft is connected between an output shaft of the servo motor and the first rotating shaft, the motor switch electrically connected with the servo motor is mounted at the front side of the middle part of the mounting ring, the signal transceiver electrically connected with the motor switch is mounted at the rear side of the right part of the ten-digit display disc, and the photoelectric transmitter is mounted at the rear side of the left part of the single-digit display disc.

On the basis of overcoming the defects of the prior art, the invention can also achieve the following beneficial effects:

1. the reset through the wedge can feed back to the operating personnel to this makes the operating personnel perception press, thereby makes the dynamics that the operating personnel pressed at every turn all nearly, and then guarantees the effect of hand training, records the number of times of pressing through ten digits display disc and single digit display disc, thereby makes things convenient for the operating personnel to train quantitatively.

2. The numerical values on the tens display disc and the unit display disc can be amplified through the convex lens, so that an operator can clearly read the numerical values, the convex lens can be protected through the glass protection sheet, and the phenomenon that the convex lens is scratched is avoided.

3. The anti-falling rope is bound on the wrist of the operator, so that the device is prevented from being accidentally lost, and the operator does not need to grasp the device all the time, so that the operator can relax at any time.

4. The water liquid is added into the water storage pipe, so that the weight of the device is increased, an operator can train the hand grip force step by step, and the effect of grip force training is improved.

5. The ten-digit display disc and the single-digit display disc are quickly reset through the driving of the servo motor, the servo motor is automatically closed through the effect of the photoelectric transmitter and the signal transceiver, so that the reset operation is conveniently completed, and an operator does not need to press the hemispheroids in a tedious manner to reset.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a cross-sectional view of the present invention.

Fig. 3 is a partial exploded view of the present invention.

Fig. 4 is a first partial cross-sectional view of the sensing mechanism of the present invention.

Fig. 5 is a second partial cross-sectional view of the sensing mechanism of the present invention.

Fig. 6 is a schematic perspective view of the counting mechanism of the present invention.

Fig. 7 is a schematic view of a part of a counting mechanism of the present invention.

Fig. 8 is a schematic perspective view of a display mechanism according to the present invention.

Fig. 9 is a schematic view of a part of a perspective structure of a display mechanism of the present invention.

Fig. 10 is a schematic perspective view of the anti-disengaging mechanism of the present invention.

Fig. 11 is a schematic perspective view of the weight adjusting mechanism of the present invention.

Fig. 12 is a schematic perspective view of the clearing mechanism of the present invention.

FIG. 13 is a first view partial detail of the zero clearing mechanism of the present invention.

FIG. 14 is a partial detail view of a second view of the zero clearing mechanism of the present invention.

The marks in the drawings are: 1-mounting ring, 2-hemisphere, 4-mounting rack, 5-first spring, 6-sensing mechanism, 61-rack, 62-first support plate, 63-first rotating shaft, 64-unidirectional gear, 65-rotating gear, 66-second support plate, 67-wedge, 68-guide rod, 69-second spring, 7-counting mechanism, 71-bracket, 72-second rotating shaft, 73-lack gear, 74-spur gear, 75-third rotating shaft, 76-housing, 77-ten-digit display disk, 78-digit display disk, 3-minute finger ring, 8-display mechanism, 81-mounting frame, 82-convex lens, 83-glass protective sheet, 9-drop preventing mechanism, 91-mounting seat, 92-drop preventing rope, 93-first adhesive tape, 94-second adhesive tape, 10-weight adjusting mechanism, 101-water storage tube, 102-fixing ring, 103-cover, 11-clear mechanism, 111-third support plate, 112-servo motor, 113-fourth rotating shaft, 114-motor switch, 115-photoelectric transmitter and 116-transceiver.

Detailed Description

The invention is further described below with reference to the drawings and examples.

Example 1

The utility model provides a countable grip ball, as shown in fig. 1-3, including collar 1, hemisphere 2, mounting bracket 4, first spring 5, perception mechanism 6 and counting mechanism 7, the bolt has the shape to oval mounting bracket 4 between the left and right sides of collar 1, the upper and lower both sides of collar 1 all are connected with the hemisphere 2 that the material is the soft rubber material, evenly spaced is connected with five first springs 5 between hemisphere 2 and the mounting bracket 4, be provided with on the mounting bracket 4 and be used for the perception mechanism 6 of feedback grasping dynamics and be used for the counting mechanism 7 of record grasping number of times.

As shown in fig. 4 and 5, the sensing mechanism 6 includes a rack 61, a first support plate 62, a first rotating shaft 63, a unidirectional gear 64, a rotating gear 65, a second support plate 66, a wedge block 67, a guide rod 68 and a second spring 69, wherein the second support plate 66 is bolted to the inner side of the right upper portion of the mounting frame 4, two guide rods 68 which are arranged in a front-back symmetrical manner are slidably penetrated through the lower portion of the second support plate 66, the wedge block 67 is welded between the left sides of the two guide rods 68, a second spring 69 which is wound on the outer side of the guide rod 68 is connected between the wedge block 67 and the second support plate 66, the first support plate 62 which is used for supporting and is obliquely arranged to the right upper side is bolted to the inner side of the left lower portion of the mounting frame 4, the first rotating shaft 63 is rotatably penetrated through the right upper portion of the first support plate 62, the rotating gear 65 for extruding the wedge block 67 is sleeved on the front portion of the first rotating shaft 63, the unidirectional gear 64 is sleeved on the rear portion of the first rotating shaft 63, and the rack 61 which is engaged with the unidirectional gear 64 is slidably penetrated in the upper hemisphere 2.

As shown in fig. 6 and 7, the counting mechanism 7 includes a bracket 71, a second rotating shaft 72, a gear-lack 73, a spur gear 74, a third rotating shaft 75, a housing 76, a ten-digit display disc 77 and a unit-digit display disc 78, wherein the bracket 71 obliquely arranged right below is bolted to the inner side of the upper left part of the mounting bracket 4, the second rotating shaft 72 rotatably penetrates through the space between the lower right part of the bracket 71 and the left front part of the mounting ring 1, the ten-digit display disc 77 is sleeved at the front end of the second rotating shaft 72, the spur gear 74 is connected to the middle part of the second rotating shaft 72, the gear-lack 73 meshed with the spur gear 74 is sleeved at the front end of the first rotating shaft 63, the third rotating shaft 75 for transmitting power and rotatably penetrating through the mounting ring 1 is connected to the front end of the first rotating shaft 63, the unit-digit display disc 78 located right of the ten-digit display disc 77 is welded to the front end of the third rotating shaft 75, and the housing 76 surrounding the unit-digit display disc 78 and the ten-digit display disc 77 is bolted to the front side of the mounting ring 1.

As shown in fig. 8, the finger ring 3 is further included, and four finger rings 3 for supporting the finger are uniformly bolted to the upper part of the upper hemisphere 2 at intervals.

The device is suitable for most of grip ball technologies in the grip ball field, and initially, a single digit display disc 78 and a ten digit display disc 77 are in a zeroing state, when an operator needs to use the device, firstly, the operator grabs a hemisphere 2, fingers are buckled on a finger separating ring 3, then presses the hemisphere 2 once, the hemisphere 2 adaptively deforms, a first spring 5 compresses, the hemisphere 2 above drives a rack 61 to move downwards to be meshed with a one-way gear 64, the one-way gear 64 drives a rotary gear 65 to rotate through a first rotating shaft 63, the rotary gear 65 can press a wedge block 67 to move rightwards in the rotating process, a second spring 69 compresses, the rotary gear 65 continuously rotates to loosen the wedge block 67, the second spring 69 resets, the wedge block 67 moves leftwards under the reset action of the second spring 69, the reset through the wedge 67 will feed back the operator, thus the operator perceives the pressing force, thus the force of each pressing is almost the same, further the effect of hand training is ensured, meanwhile, the unidirectional gear 64 will drive the gear lack 73 and the third rotating shaft 75 to rotate through the first rotating shaft 63, the third rotating shaft 75 will drive the single digit display disc 78 to rotate, the numerical value displayed on the shell 76 by the single digit display disc 78 is changed from zero to one, then the operator releases the hemisphere 2, the first spring 5 resets, the hemisphere 2 resumes the form, the hemisphere 2 will drive the rack 61 to move upwards to mesh with the unidirectional gear 64 again, at this time, the unidirectional gear 64 will not drive the rotating gear 65 to rotate through the first rotating shaft 63, then the operator presses the hemisphere 2 again, the numerical value displayed on the shell 76 by the single digit display disc 78 will be changed from one to two accordingly, the operator can clearly know the pressing times of himself by counting the pressing times while pressing the same, when the operator presses the hemisphere 2 times, the single digit display disc 78 is changed from nine to zero, the gear lack 73 is meshed with the spur gear 74 once in the rotating process, the spur gear 74 drives the tens display disc 77 to rotate through the second rotating shaft 72, the numerical value displayed on the shell 76 by the tens display disc 77 is changed from zero to one, then the operator reads from left to right, the operator counts the pressing times of the operator, when the gear lack 73 is meshed with the spur gear 74 ten times, the tens display disc 77 is changed from nine to zero, thereby indicating that the operator has pressed the hemisphere 2 one hundred times, and the operator can continuously press the hemisphere 2, so that the counting operation can be performed in a reciprocating manner.

Example 2

On the basis of embodiment 1, as shown in fig. 1, 8 and 9, a display mechanism 8 for displaying the number more clearly is further included, the display mechanism 8 includes a mounting frame 81, a convex lens 82 and a glass protection sheet 83, the mounting frame 81 is bolted to the middle front side of the housing 76, the convex lens 82 for enlarging the number is bolted to the rear inner side of the mounting frame 81, and the glass protection sheet 83 for protecting the convex lens 82 is bolted to the front inner side of the mounting frame 81.

When an operator reads, the ten-digit display disc 77 and the single-digit display disc 78 are observed through the glass protection sheet 83 and the convex lens 82, and the convex lens 82 can amplify the numerical values on the ten-digit display disc 77 and the single-digit display disc 78, so that the operator can clearly read, and the convex lens 82 can be protected through the glass protection sheet 83, so that the phenomenon that the convex lens 82 is scratched is avoided.

Example 3

On the basis of embodiment 2, as shown in fig. 1 and 10, the anti-disengaging mechanism 9 for preventing disengagement is further included, the anti-disengaging mechanism 9 comprises a mounting seat 91, an anti-disengaging rope 92, a first adhesive tape 93 and a second adhesive tape 94, the mounting seat 91 is bolted to the lower side of the lower hemisphere 2, the anti-disengaging rope 92 made of rubber material is connected to the lower side of the mounting seat 91, two first adhesive tapes 93 for increasing friction force and being arranged in a vertical symmetry mode are connected to the left side and the right side of the left side of the mounting ring 1, and two second adhesive tapes 94 arranged in a front-back symmetry mode are connected to the left side and the right side of the lower hemisphere 2.

The operator passes the hand and prevents taking off the rope 92, will prevent taking off the rope 92 and bind at oneself wrist position to this device is avoided unexpected losing, also need not the operator and hold this device always simultaneously, makes the operator can relax at any time, and then the operator holds this device, increases the frictional force when this device contacts with the operator's staff through first adhesive tape 93 and second adhesive tape 94, so that further avoid this device unexpected losing.

Example 4

On the basis of embodiment 3, as shown in fig. 1 and 11, the weight adjusting mechanism 10 for adjusting weight is further included, the weight adjusting mechanism 10 comprises a water storage pipe 101, fixing rings 102 and a cover 103, the fixing rings 102 for fixing are bolted on the upper and lower sides of the left part and the upper and lower sides of the right part of the mounting frame 4, a water storage pipe 101 for storing water is penetrated between the four fixing rings 102 and the mounting ring 1, and the front end of the water storage pipe 101 is in threaded connection with the cover 103.

Initially, the lid 103 plugs up the water storage tube 101, an operator unscrews the lid 103 from the water storage tube 101, then adds water into the water storage tube 101, so as to increase the weight of the device, so that the operator can gradually train the hand gripping force, after the water is added, the operator screws the lid 103 back onto the water storage tube 101, so that water is prevented from flowing out, then the operator unscrews the lid 103 again, the water in the water storage tube 101 can be poured out, and finally the lid 103 is screwed back onto the water storage tube 101.

Example 5

On the basis of embodiment 4, as shown in fig. 1, 12, 13 and 14, the device further comprises a zero clearing mechanism 11 for counting zero clearing, the zero clearing mechanism 11 comprises a third support plate 111, a servo motor 112, a fourth rotating shaft 113, a motor switch 114, a photoelectric emitter 115 and a signal transceiver 116, the inner side of the rear part of the mounting ring 1 is connected with the third support plate 111, the servo motor 112 for power output is mounted on the front part of the third support plate 111 in a screw connection manner, the fourth rotating shaft 113 is connected between the output shaft of the servo motor 112 and the first rotating shaft 63, a motor switch 114 electrically connected with the servo motor 112 is mounted on the front side of the middle part of the mounting ring 1 in a screw connection manner, a signal transceiver 116 electrically connected with the motor switch 114 is mounted on the rear side of the right part of the ten-digit display disk 77 in a screw connection manner, and the photoelectric emitter 115 is mounted on the rear side of the left part of the unit digit display disk 78 in a screw connection manner.

When the operator needs to perform quick zero clearing operation on the recorded numerical value in the middle of counting, firstly, starting the photoelectric emitter 115, pressing the motor switch 114, starting the servo motor 112, driving the first rotating shaft 63 to rotate by the output shaft of the servo motor 112, so that the ten-digit display disc 77 and the single-digit display disc 78 are quickly reset, after the ten-digit display disc 77 and the single-digit display disc 78 are reset, the photoelectric emitter 115 corresponds to the signal transceiver 116 again, the signal transceiver 116 receives a signal sent by the photoelectric emitter 115, the motor switch 114 is closed, the servo motor 112 is closed, the numerical zero clearing operation is completed, and then the operator turns off the photoelectric emitter 115 again.

The foregoing examples have shown only the preferred embodiments of the invention, which are described in more detail and are not to be construed as limiting the scope of the invention. It should be noted that modifications, improvements and substitutions can be made by those skilled in the art without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.

Claims

1. The utility model provides a countable grip ball, including collar (1), hemisphere body (2), mounting bracket (4) and first spring (5), be connected with mounting bracket (4) between the left and right sides of collar (1), the upper and lower both sides of collar (1) all are connected with hemisphere body (2), be connected with first spring (5) between hemisphere body (2) and mounting bracket (4), its characterized in that still includes perception mechanism (6) and counting mechanism (7), is provided with perception mechanism (6) and counting mechanism (7) on mounting bracket (4);

the sensing mechanism (6) comprises a rack (61), a first support plate (62), a first rotating shaft (63), a one-way gear (64), a rotating gear (65), a second support plate (66), a wedge block (67), guide rods (68) and a second spring (69), wherein the second support plate (66) is connected to the inner side of the right upper part of the mounting frame (4), two guide rods (68) are slidably penetrated through the lower part of the second support plate (66), the wedge block (67) is connected between the left sides of the two guide rods (68), the second spring (69) is connected between the wedge block (67) and the second support plate (66), the first support plate (62) is connected to the inner side of the left lower part of the mounting frame (4), the first rotating shaft (63) is rotatably penetrated through the right upper part of the first support plate (62), the rotating gear (65) used for extruding the wedge block (67) is sleeved on the front part of the first rotating shaft (63), the one-way gear (64) is sleeved on the rear part of the first rotating shaft (63), and the inner top side of the upper hemispherical body (2) is connected with the sliding type and is meshed with the rack (64) of the first rotating plate (64);

the counting mechanism (7) comprises a support (71), a second rotating shaft (72), a gear-lack wheel (73), a spur gear (74), a third rotating shaft (75), a shell (76), a ten-digit display disc (77) and a single-digit display disc (78), wherein the support (71) is connected to the inner side of the upper left part of the mounting frame (4), the second rotating shaft (72) is rotatably penetrated between the lower right part of the support (71) and the front left part of the mounting ring (1), the ten-digit display disc (77) is sleeved at the front end of the second rotating shaft (72), the spur gear (74) is connected to the middle part of the second rotating shaft (72), the gear-lack wheel (73) meshed with the spur gear (74) is sleeved at the front end of the first rotating shaft (63), the third rotating shaft (75) rotatably penetrated in the mounting ring (1) is connected to the front end of the third rotating shaft (75), the single-digit display disc (78) positioned right of the ten-digit display disc (77) is connected to the shell (76).

2. The countable grip ball according to claim 1, further comprising a split ring (3), wherein the split ring (3) is connected to the upper part of the upper hemisphere (2).

3. The countable grip ball according to claim 2, further comprising a display mechanism (8), wherein the display mechanism (8) comprises a mounting frame (81), a convex lens (82) and a glass protection sheet (83), the mounting frame (81) is connected to the front side of the middle part of the housing (76), the convex lens (82) is connected to the inner side of the rear part of the mounting frame (81), and the glass protection sheet (83) is connected to the inner side of the front part of the mounting frame (81).

4. The countable grip ball according to claim 3, further comprising an anti-falling mechanism (9), wherein the anti-falling mechanism (9) comprises a mounting seat (91), an anti-falling rope (92), a first adhesive tape (93) and a second adhesive tape (94), the mounting seat (91) is connected to the lower side of the lower hemispherical body (2), the anti-falling rope (92) is connected to the lower side of the mounting seat (91), two first adhesive tapes (93) are connected to the left side and the right side of the mounting ring (1), and two second adhesive tapes (94) are connected to the left side and the right side of the lower portion of the lower hemispherical body (2).

5. The countable grip ball according to claim 4, further comprising a weight adjusting mechanism (10), wherein the weight adjusting mechanism (10) comprises a water storage pipe (101), fixing rings (102) and a cover (103), the fixing rings (102) are connected to the upper and lower sides of the left part and the upper and lower sides of the right part of the mounting frame (4), the water storage pipe (101) is penetrated between the four fixing rings (102) and the mounting ring (1), and the front end of the water storage pipe (101) is connected with the cover (103) through threads.

6. The countable grip ball according to claim 5, further comprising a zero clearing mechanism (11), wherein the zero clearing mechanism (11) comprises a third support plate (111), a servo motor (112), a fourth rotating shaft (113), a motor switch (114), a photoelectric transmitter (115) and a signal transceiver (116), the inner side of the rear part of the mounting ring (1) is connected with the third support plate (111), the servo motor (112) is mounted at the front part of the third support plate (111), the fourth rotating shaft (113) is connected between the output shaft of the servo motor (112) and the first rotating shaft (63), a motor switch (114) electrically connected with the servo motor (112) is mounted at the front side of the middle part of the mounting ring (1), a signal transceiver (116) electrically connected with the motor switch (114) is mounted at the rear side of the right part of the ten-digit display disc (77), and the photoelectric transmitter (115) is mounted at the rear side of the left part of the single-digit display disc (78).