CN208710949U - A kind of physical education wrist force training device - Google Patents

Abstract

The utility model discloses a kind of physical education wrist force training devices, including shell, infrared counter is fixedly connected on the left of the shell, hand-held board is fixedly connected on the right side of the shell, sponge is fixedly connected with above the hand-held board, support plate is fixedly connected with above the shell, handle is provided with above the support plate, one end of wirerope is fixedly connected with below the handle, and the other end break-through support plate of wirerope is fixedly connected with the top of sleeve, the sleeve inner slidably connects fixed link, it is fixedly connected below the fixed link with interior of shell bottom surface, fixation hole is offered on the left of the sleeve, bearing block is socketed on the outside of the sleeve, through-hole is offered inside the bearing block, the through-hole internal run-through is connected with fixed rod, and fixed rod end and fixation hole match；Wrist force training device, which may be implemented, in it can provide uniformly or change the dynamics that wrist power is taken exercise, and can count the movable number of wrist power when taking exercise.

Description

A kind of physical education wrist force training device

Technical field

The utility model relates to physical education wrist force training fields, more specifically to a kind of physical education wrist power Training device.

Background technique

Physical education is the purposeful and organized course of education worked out a scheme by one with curricular standard progress, physical education It is participated in jointly by Faculty and Students, task is that sports knowledge, technology and technical ability are taught to student, enhances its constitution, cultivates it Morals, will, quality etc.；It is the citation form that school physical education realizes, is one of practicable ways of sports purpose；And wrist power is instructed Practice device, is for practicing wrist power, it can be used to practice the preceding flesh of the palm, forearm is counted on one's fingers in the hand arms such as flesh, flesh of counting on one's fingers as its name suggests Muscle group, long-term practice can achieve the purpose of body-building strong (emphasis is forearm).

Existing wrist force training device mostly uses elastic rod structure, cannot provide uniformly or change the dynamics that wrist power is taken exercise, and And the movable number of wrist power when exercise cannot be counted.

Utility model content

1. technical problems to be solved

Aiming at the problems existing in the prior art, problem is as follows:

(1) it cannot provide uniformly or change the dynamics that wrist power is taken exercise；

(2) the movable number of wrist power when exercise cannot be counted.

2. technical solution

To solve the above problems, the utility model adopts the following technical scheme.

A kind of physical education wrist force training device, including shell, the shell left side are fixedly connected with infrared counting Device, the shell right side are fixedly connected with hand-held board, and sponge is fixedly connected with above the hand-held board, is fixed above the shell It is connected with support plate, handle is provided with above the support plate, one end of wirerope, and steel are fixedly connected with below the handle The other end break-through support plate of cord is fixedly connected with the top of sleeve, and the sleeve inner slidably connects fixed link, described It is fixedly connected below fixed link with interior of shell bottom end, fixation hole is offered on the left of the sleeve, is socketed on the outside of the sleeve Bearing block, offers through-hole inside the bearing block, and the through-hole internal run-through is connected with fixed rod, and fixed rod end and solid Determine hole to match, it is contour respectively at left and right sides of the interior of shell to be fixedly connected with infrared ray emitting head and infrared receiving terminal, The infrared counter is connect by signal wire with infrared ray emitting head and infrared receiving terminal.

Preferably, lithium battery is equipped with inside the infrared counter.

Preferably, the handle outer surface is connected with foam protective case.

Preferably, the sleeve interior surface is connected with lubricant layer.

3. beneficial effect

Compared with the prior art, utility model has the advantages that

(1) the utility model slidably connects fixed link by sleeve inner, and sleeve is able to carry out up and down motion, setting set Cylinder outside is socketed with bearing block, offers through-hole inside bearing block, is connected sleeve and bearing block using fixed rod, due to The gravity of bearing block is constant, can take exercise for wrist power and provide uniform pulling force；It is connected with fixed rod further through through-hole internal run-through, and Fixed rod end and fixation hole match, and different through-holes are penetrated through by changing fixed rod, to connect and sleeve different weight Bearing block, to change the pulling force that wirerope pulls above sleeve, realizing wrist force training device can provide uniformly or change The purpose for the dynamics that wrist power is taken exercise.

(2) the utility model passes through the contour infrared ray emitting head and infrared of being fixedly connected with respectively at left and right sides of interior of shell Line receives head, and infrared ray emitting head, which can emit infrared ray, to be stopped after lifting sleeve to infrared receiving terminal when tempering wrist power Infrared ray emitting head transmitting infrared ray is arranged on the left of shell to infrared receiving terminal and is fixedly connected with infrared counter, red Outside line counter can show sleeve stopper infrared ray emitting head transmitting infrared ray to the number of infrared receiving terminal, to realize The purpose of wrist power movable number when wrist force training device can count exercise.

(3) the utility model can be mentioned by being equipped with lithium battery, lithium battery inside infrared counter for infrared counter For electric energy, foam protective case is connected with by handle outer surface, finger can be protected when taking exercise, sleeve interior surface is connected with profit It is dynamic to can be avoided sliding generation card between sleeve and fixed link for slip layer.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the top view of the utility model wrist force training device；

Fig. 3 is the functional block diagram that the utility model is electrically connected.

Figure label explanation:

1, handle；2, support plate；3, infrared counter；4, infrared ray emitting head；5, shell；6, through-hole；7, fixed rod； 8, bearing block；9, sponge；10, hand-held board；11, infrared receiving terminal；12, fixed link；13, sleeve；14, fixation hole；15, steel wire Rope.

Specific embodiment

The following is a combination of the drawings in the embodiments of the present utility model；The technical scheme in the embodiment of the utility model is carried out Clearly and completely describe；Obviously；The described embodiments are only a part of the embodiments of the utility model；Rather than whole Embodiment.Based on the embodiments of the present invention；Those of ordinary skill in the art are without making creative work Every other embodiment obtained；It fall within the protection scope of the utility model.

Fig. 1-3, a kind of physical education wrist force training device, including shell 5 are please referred to, is fixedly connected on the left of shell 5 Infrared counter 3 is fixedly connected with hand-held board 10 on the right side of shell 5, is fixedly connected with sponge 9 above hand-held board 10, on shell 5 Side is fixedly connected with support plate 2, and handle 1 is provided with above support plate 2, one end of wirerope 15 is fixedly connected with below handle 1, And the other end break-through support plate 2 of wirerope 15 is fixedly connected with the top of sleeve 13,13 internal slide of sleeve is connected with fixation Bar 12,12 lower section of fixed link are fixedly connected with 5 inner bottom of shell, and fixation hole 14,13 outside of sleeve are offered on the left of sleeve 13 It is socketed with bearing block 8, through-hole 6 is offered inside bearing block 8,6 internal run-through of through-hole is connected with fixed rod 7, and fixed 7 end of rod It is matched with fixation hole 14, the 5 inside left and right sides of shell is contour respectively to be fixedly connected with infrared ray emitting head 4 and infrared receiver First 11, infrared counter 3 is connect by signal wire with infrared ray emitting head 4 and infrared receiving terminal 11.

Lithium battery is equipped with inside infrared counter 3.

1 outer surface of handle is connected with foam protective case.

13 inner surface of sleeve is connected with lubricant layer.

Setting bearing block 8 can take exercise for wrist power and provide uniform pulling force, and infrared counter 3 can show that sleeve 13 stops Infrared ray emitting head 4 emits infrared ray to the number of infrared receiving terminal 11.

Working principle: each component of physical education wrist force training device is installed complete, checks sleeve 13 and solid by the first step It is slided between fixed pole 12 normally, by electric quantity of lithium battery abundance；Second step, when student tempers wrist power, according to the reality of oneself strength Border situation penetrates through suitable through-hole 6 using fixed rod 7, to connect the bearing block 8 with 13 different weight of sleeve, to change set The pulling force that 13 top wirerope 15 of cylinder pull can take exercise for wrist power and provide since the gravity of bearing block 8 is constant in drawing process Elbow is placed on hand-held board 10 by uniform pulling force, student, grasps handle 1, pulls take exercise back and forth upwards；Third step, when When tempering wrist power, sleeve 13 is lifted by the wirerope 15 in pull handle 1, blocks infrared ray emitting head after lifting sleeve 13 For 4 transmitting infrared rays to infrared receiving terminal 11, infrared counter 3 can count and show that sleeve 13 stops infrared ray emitting head 4 transmitting infrared rays are to the number of infrared receiving terminal 11, the i.e. movable number of wrist power.

It is described above；The only preferable specific embodiment of the utility model；But the protection scope of the utility model is not It is confined to this；Anyone skilled in the art is within the technical scope disclosed by the utility model；It is practical according to this Novel technical solution and its improvement design is subject to equivalent substitution or change；It should all cover in the protection scope of the utility model It is interior.

Claims (4)

1. a kind of physical education wrist force training device, including shell (5), it is characterised in that: fixed on the left of the shell (5) to connect It is connected to infrared counter (3), is fixedly connected with hand-held board (10) on the right side of the shell (5), it is solid above the hand-held board (10) Surely it is connected with sponge (9), is fixedly connected with support plate (2) above the shell (5), be provided with handle above the support plate (2) Hand (1), handle (1) lower section are fixedly connected with one end of wirerope (15), and the other end break-through support of wirerope (15) Plate (2) is fixedly connected with the top of sleeve (13), and sleeve (13) internal slide is connected with fixed link (12), the fixed link (12) lower section is fixedly connected with shell (5) inner bottom, offers fixation hole (14), the sleeve on the left of the sleeve (13) (13) outside is socketed with bearing block (8), is offered through-hole (6) inside the bearing block (8), and through-hole (6) internal run-through connects It is connected to fixed rod (7), and fixed rod (7) end and fixation hole (14) match, at left and right sides of shell (5) inside respectively etc. Height is fixedly connected with infrared ray emitting head (4) and infrared receiving terminal (11), the infrared counter (3) by signal wire with Infrared ray emitting head (4) and infrared receiving terminal (11) connection.

2. a kind of physical education wrist force training device according to claim 1, it is characterised in that: the infrared counting Lithium battery is equipped with inside device (3).

3. a kind of physical education wrist force training device according to claim 1, it is characterised in that: the handle (1) is outside Side surface is connected with foam protective case.

4. a kind of physical education wrist force training device according to claim 1, it is characterised in that: in the sleeve (13) Surface is connected with lubricant layer.