CN213077319U

CN213077319U - Exercise resistance control device of fitness equipment

Info

Publication number: CN213077319U
Application number: CN202021152097.5U
Authority: CN
Inventors: 陈艳; 李鸿韬; 方泽勇
Original assignee: Chizhou University
Current assignee: Chizhou University
Priority date: 2020-06-19
Filing date: 2020-06-19
Publication date: 2021-04-30
Anticipated expiration: 2030-06-19

Abstract

The utility model provides a body-building apparatus motion resistance control device. The exercise resistance control device of the fitness equipment comprises: the elastic piece, the adjusting screw, the twisting head and the female seat are arranged on the vehicle beam; the bottom groove is formed in one side, away from the vehicle beam, of the female seat; the socket is arranged in the bottom groove, and one side of the bottom groove, which is far away from the vehicle beam, extends out of the bottom groove; the friction sponge strip is fixedly arranged on one side of the socket, which is positioned outside the female seat; the two fixed grooves are formed in the inner wall of the bottom groove, close to the vehicle beam, on one side; the two inlet blocks are respectively arranged in the two fixed grooves and are matched with the fixed grooves. The utility model provides a body-building apparatus resistance to movement controlling means has the friction sponge strip and changes simple swift, improve body-building efficiency, improve and twist first non-skid property, conveniently twist the advantage of moving.

Description

Exercise resistance control device of fitness equipment

Technical Field

The utility model relates to a body-building apparatus technical field especially relates to a body-building apparatus resistance to motion controlling means.

Background

Exercise equipment is generally divided into two categories, namely a single function and a comprehensive multifunctional according to the number of training functions, a rowing machine, an exercise bike, a walking machine, a treadmill, a waist beautifying machine and the like are commonly used, the exercise bike is one of the treadmills, the exercise bike is an indoor bicycle training course which combines unique vitality and combines music, visual effects and the like, when the exercise bike is used for exercise, in order to improve the exercise force, the rotating resistance of wheels is adjusted by using a resistance control device on the exercise bike, most of common resistance control devices are composed of an elastic part and an adjusting screw rod which are arranged on a bike beam, a friction sponge strip is fixedly arranged on the elastic part through bolts, the friction sponge strip is one of resistance control core components which are in direct contact with the wheels, and the extrusion force between the friction sponge strip and the wheels is adjusted by rotating the adjusting screw rod, the resistance can then be controlled.

However, when the resistance control device is used, the friction sponge strip belongs to an easily-worn part, the wearing speed is high, when the spinning bike is used for body building, the friction sponge strip needs to be replaced, when the spinning bike is replaced, the whole elastic part needs to be taken down from the bike beam, then the friction sponge strip can be replaced, the whole replacement process is troublesome, time is consumed, the body building time of people is delayed, the anti-skid performance of the twisting head on the adjusting screw rod is poor, sweat generated when people build bodies is generated, the twisting between the palm and the twisting head is easy to slide, and the resistance is difficult to control.

Therefore, there is a need to provide a new exercise resistance control device for exercise equipment to solve the above-mentioned technical problems.

SUMMERY OF THE UTILITY MODEL

The technical problem solved by the utility model is to provide a friction sponge strip is changed simply swiftly, is improved body-building efficiency, is improved and is twisted first non-skid property, conveniently twist the body-building apparatus motion resistance controlling means who moves.

In order to solve the technical problem, the utility model provides a body-building apparatus resistance to motion controlling means includes: the elastic piece, the adjusting screw, the twisting head and the female seat are arranged on the vehicle beam; the bottom groove is formed in one side, away from the vehicle beam, of the female seat; the socket is arranged in the bottom groove, and one side of the bottom groove, which is far away from the vehicle beam, extends out of the bottom groove; the friction sponge strip is fixedly arranged on one side of the socket, which is positioned outside the female seat; the two fixed grooves are formed in the inner wall of the bottom groove, close to the vehicle beam, on one side; the two inlet blocks are respectively arranged in the two fixed grooves, the inlet blocks are matched with the fixed grooves, and one side of the inlet blocks, which is far away from the vehicle beam, is fixedly connected with the socket; the two rectangular positioning openings are respectively formed in one side, close to each other, of the two inlet blocks; the movable cavity is formed in the female seat; the two matching grooves are respectively formed in the inner wall of one side, close to each other, of each fixed groove; the two sliding connection plates are fixedly arranged on the inner wall of the movable cavity; the main rod is slidably mounted on the two sliding connection plates, and one end of the main rod extends out of the female seat and is slidably connected with the inner wall of one side of the female seat; the two first reset springs are sleeved on the main rod; the two linkage plates are fixedly arranged on the main rod, and one sides of the two linkage plates, which are close to the socket, extend into the corresponding matching grooves respectively and are in sliding connection with the inner wall of one side of the movable cavity, which is close to the socket; two screens posts, two the screens post is fixed mounting respectively two on the linkage board, the screens post is located join in marriage the inslot, the screens post is kept away from one side of linkage board extends to in the rectangle location mouth, the screens post with rectangle location mouth looks adaptation.

Preferably, a handle is fixedly mounted at one end of the main rod, which is positioned outside the female seat.

Preferably, the movable cavity is close to two communicating ports are formed in the inner wall of one side of the socket, sliding rods are fixedly mounted on the inner walls of two sides of each communicating port, and the sliding rods penetrate through the linkage plate and are connected with the linkage plate in a sliding mode.

Preferably, one end of each first return spring is fixedly connected with the corresponding linkage plate, and the other end of each first return spring is fixedly connected with the corresponding sliding connection plate.

Preferably, twist overhead the spacing annular of having seted up, twist overhead screw thread cover and be equipped with anti-skidding cover, the bottom fixed mounting of anti-skidding cover has the ring seat, the ring seat cover is established twist overhead, the ring seat with twist first looks adaptation, set up the rectangle on the ring seat and lead to the chamber, fixed mounting has the frame plate on the inner wall that the chamber was led to the rectangle, slidable mounting has the through-rod on the frame plate, the through-rod is kept away from the one end of twisting the head extends to outside the chamber is led to the rectangle, be equipped with the arc limiting plate in the spacing annular, the cover is equipped with the second reset spring on the through-rod.

Preferably, lead to the pole and be located the outer one end fixed mounting of ring seat has the pull ring, lead to the pole and be located the rectangle leads to the one end fixed mounting in intracavity has the square plate, the square plate with the inner wall that the chamber was led to the rectangle contacts, the square plate is kept away from the one end that leads to the pole with arc limiting plate fixed connection, be equipped with one section public screw thread on the outer wall of twisting the head, be equipped with one section female screw thread on the inner wall of antiskid cover, public screw thread with female screw thread closes soon and connects.

Preferably, one end of the second return spring, which is far away from the screwing head, is fixedly connected with the frame plate, and one end of the second return spring, which is close to the screwing head, is fixedly connected with the square plate.

Compared with the prior art, the utility model provides a body-building apparatus resistance to motion controlling means has following beneficial effect:

the utility model provides a exercise resistance control device of fitness equipment, when replacing a friction sponge strip, a handle is pulled in the direction away from a female seat, a clamping column is pulled out of a rectangular positioning hole, the friction sponge strip is taken out with a socket immediately, the friction sponge strip can be replaced, after the replacement is finished, the handle is pulled again, the socket is inserted into a bottom groove immediately, then the handle is loosened, the clamping column can be clamped into the rectangular positioning hole under the action of elasticity, the whole replacement process is completed, the operation is convenient, the device is simple and convenient, the traditional replacement mode is effectively replaced, the fitness efficiency of people is improved, and when the device is used, an anti-slip sleeve is arranged to effectively improve the anti-slip performance of a twisting head, so that people are not easy to slide between a palm and the twisting head when the device is twisted, the use experience is improved, and when the anti-slip sleeve is worn for a long time, only need past drag the pull ring, pull out spacing annular with the arc limiting plate, then the antiskid cover of rotating screws out the head with it, then screws up the head with new antiskid cover screw in again, matches the back when arc limiting plate and spacing annular, just can get into spacing annular under the drive of second reset spring, forms stable fixed to the antiskid cover then, can not take place to circle round, further improves and uses experience.

Drawings

Fig. 1 is a schematic front view of a first embodiment of a exercise resistance control device of a fitness apparatus provided by the present invention;

FIG. 2 is an enlarged schematic view of portion A shown in FIG. 1;

FIG. 3 is an enlarged schematic view of portion B shown in FIG. 2;

FIG. 4 is a schematic perspective view of a female seat in a first embodiment of a resistance control device for exercise of a fitness apparatus according to the present invention;

FIG. 5 is a schematic view of a three-dimensional structure of an insert block in a first embodiment of a exercise resistance control device for a fitness apparatus according to the present invention;

FIG. 6 is a schematic front view of a resistance control device for exercise of a fitness apparatus according to a second embodiment of the present invention;

FIG. 7 is a schematic front view of the anti-slip cover in the second embodiment of the exercise resistance control device for exercise equipment according to the present invention;

fig. 8 is a schematic front view of a screw head in a second embodiment of the exercise resistance control device for fitness equipment provided by the present invention;

fig. 9 is an enlarged schematic view of the portion C shown in fig. 7.

Reference numbers in the figures: 1. a vehicle beam; 2. an elastic member; 3. adjusting the screw rod; 4. screwing the head; 5. a female seat; 6. a bottom groove; 7. a socket; 8. rubbing the sponge strip; 9. fixing a groove; 10. blocking; 11. a rectangular positioning opening; 12. a movable cavity; 13. preparing a groove; 14. a sliding connection plate; 15. a main rod; 16. a first return spring; 17. a linkage plate; 18. a position clamping column; 19. a limiting ring groove; 20. an anti-slip sleeve; 21. A ring seat; 22. a rectangular through cavity; 23. a frame plate; 24. a through rod; 25. an arc limiting plate; 26. And a second return spring.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

First embodiment

Referring to fig. 1-5, in a first embodiment of the present invention, the exercise resistance control device of the exercise apparatus comprises: the elastic part 2, the adjusting screw 3, the twisting head 4 and the female seat 5 are arranged on the vehicle beam 1; the bottom groove 6 is formed in one side, away from the vehicle beam 1, of the female seat 5; the socket 7 is arranged in the bottom groove 6, and one side of the bottom groove 6, which is far away from the vehicle beam 1, extends out of the bottom groove 6; the friction sponge strip 8 is fixedly arranged on one side, outside the female seat 5, of the socket 7; the two fixed grooves 9 are formed in the inner wall of the bottom groove 6, close to the vehicle beam 1; the two inlet blocks 10 are respectively arranged in the two fixed grooves 9, the inlet blocks 10 are matched with the fixed grooves 9, and one side, far away from the vehicle beam 1, of the inlet blocks 10 is fixedly connected with the socket 7; the two rectangular positioning openings 11 are respectively formed in one side, close to each other, of each of the two inlet blocks 10; the movable cavity 12 is arranged on the female seat 5; the two matching grooves 13 are respectively formed in the inner wall of one side, close to the two fixed grooves 9, of each matching groove 13; the two sliding connection plates 14 are fixedly arranged on the inner wall of the movable cavity 12; the main rod 15 is slidably mounted on the two sliding connection plates 14, and one end of the main rod 15 extends out of the female seat 5 and is slidably connected with the inner wall of one side of the female seat 5; the two first return springs 16 are sleeved on the main rod 15; the two linkage plates 17 are fixedly arranged on the main rod 15, one sides of the two linkage plates 17 close to the socket 7 respectively extend into the corresponding matching grooves 13 and are in sliding connection with the inner wall of the movable cavity 12 close to one side of the socket 7; two screens posts 18, two screens posts 18 respectively fixed mounting be two on the linkage board 17, screens post 18 is located join in marriage the inslot 13, screens post 18 keeps away from one side of linkage board 17 extends to in the rectangle location mouth 11, screens post 18 with rectangle location mouth 11 looks adaptation.

And a handle is fixedly arranged at one end of the main rod 15, which is positioned outside the female seat 5.

Two communicating ports are formed in the inner wall of one side, close to the socket 7, of the movable cavity 12, sliding rods are fixedly mounted on the inner walls of two sides of each communicating port, and the sliding rods penetrate through the linkage plate 17 and are connected with the linkage plate 17 in a sliding mode.

One end of each first reset spring 16 is fixedly connected with the corresponding linkage plate 17, and the other end of each first reset spring 16 is fixedly connected with the corresponding sliding connection plate 14.

The utility model provides a body-building apparatus resistance to motion controlling means's theory of operation as follows:

when the friction sponge strip 8 needs to be replaced, the main rod 15 can be pulled only by pulling the lifting handle in the direction away from the female seat 5, then the two linkage plates 17 are driven to move, the clamping position column 18 can be pulled out of the rectangular positioning hole 11, the friction sponge strip 8 with the socket 7 can be taken out immediately, the friction sponge strip 8 can be replaced, after the replacement is finished, the lifting handle is pulled similarly, the first reset spring 16 is in a compressed state at the moment, the socket 7 is inserted into the bottom groove 6 immediately, the insert block 10 enters the fixed groove 9, then the lifting handle is loosened, the clamping position column 18 can be brought into the rectangular positioning hole 11 under the action of elastic force, then the whole replacement process is completed, the operation is convenient, in the whole displacement process of the linkage plates 17, the stable movement of the linkage plates 17 can be guaranteed, and the overall strength of the linkage plates 17 is improved.

when changing friction sponge strip 8, the handle is pulled toward the direction of keeping away from female seat 5, in pulling out rectangle location mouth 11 with screens post 18, take out friction sponge strip 8 with socket 7 immediately, alright change friction sponge strip 8, change the back, pull the handle once more, insert in kerve 6 with socket 7 immediately, then loosen the handle, under the spring action, screens post 18 just can block in rectangle location mouth 11, then accomplish whole change process, and convenient for operation, it is simple and convenient, traditional change mode has effectively been replaced, and the body-building efficiency of people is improved.

Second embodiment:

based on the exercise resistance control device of the exercise machine provided by the first embodiment of the application, the second embodiment of the application provides another exercise resistance control device of the exercise machine, the second embodiment is only a preferable mode of the first embodiment, and the implementation of the second embodiment does not influence the single implementation of the first embodiment.

The second embodiment of the present invention will be further explained with reference to the drawings and the following embodiments

Referring to fig. 6-9, in a second embodiment of the present invention, the exercise resistance control device of the fitness equipment further includes a limiting ring groove 19, the limiting ring groove 19 is opened on the twisting head 4, a non-slip sleeve 20 is sleeved on the twisting head 4 through a thread, a ring seat 21 is fixedly mounted at the bottom of the non-slip sleeve 20, the ring seat 21 is sleeved on the twisting head 4, the ring seat 21 is adapted to the twisting head 4, a rectangular through cavity 22 is formed on the ring seat 21, a frame plate 23 is fixedly mounted on the inner wall of the rectangular through cavity 22, a through rod 24 is slidably mounted on the frame plate 23, one end of the through rod 24, which is far away from the twisting head 4, extends to the outside of the rectangular through cavity 22, an arc limiting plate 25 is arranged in the limiting ring groove 19, and a second spring reset 26 is sleeved on the through rod 24.

Lead to the pole 24 and be located the outer one end fixed mounting of ring seat 21 has the pull ring, lead to the pole 24 and be located the rectangle leads to the one end fixed mounting in chamber 22 has the square plate, the square plate with the inner wall that the chamber 22 was led to the rectangle contacts, the square plate is kept away from lead to the one end of pole 24 with arc limiting plate 25 fixed connection, be equipped with one section public screw thread on the outer wall of twisting head 4, be equipped with one section female screw thread on the inner wall of antiskid cover 20, public screw thread with female screw thread closes the connection soon.

One end of the second return spring 26, which is far away from the screwing head 4, is fixedly connected with the frame plate 23, and one end of the second return spring 26, which is close to the screwing head 4, is fixedly connected with the square plate.

When using, the antiskid cover 20 that sets up can effectively improve the anti-skidding performance of twisting head 4, make people when twisting, the palm with twist difficult emergence slip between the head 4, improved and used and experienced, and use when wearing and tearing appear for a long time at antiskid cover 20, only need pull the pull ring toward outer dragging, pull out spacing annular 19 with arc limiting plate 25, then rotating antiskid cover 20, unscrew it and twist head 4, then on twisting head 4 with new antiskid cover 20 screw in, after arc limiting plate 25 matches with spacing annular 19, just can be under the drive of second reset spring 26, get into spacing annular 19 in, form stable fixed to antiskid cover 20 then, can not take place to circle round, further improve and use experience.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. An exercise resistance control device for exercise equipment, comprising:

the elastic piece, the adjusting screw, the twisting head and the female seat are arranged on the vehicle beam;

the bottom groove is formed in one side, away from the vehicle beam, of the female seat;

the socket is arranged in the bottom groove, and one side of the bottom groove, which is far away from the vehicle beam, extends out of the bottom groove;

the friction sponge strip is fixedly arranged on one side of the socket, which is positioned outside the female seat;

the two fixed grooves are formed in the inner wall of the bottom groove, close to the vehicle beam, on one side;

the two inlet blocks are respectively arranged in the two fixed grooves, the inlet blocks are matched with the fixed grooves, and one side of the inlet blocks, which is far away from the vehicle beam, is fixedly connected with the socket;

the two rectangular positioning openings are respectively formed in one side, close to each other, of the two inlet blocks;

the movable cavity is formed in the female seat;

the two matching grooves are respectively formed in the inner wall of one side, close to each other, of each fixed groove;

the two sliding connection plates are fixedly arranged on the inner wall of the movable cavity;

the main rod is slidably mounted on the two sliding connection plates, and one end of the main rod extends out of the female seat and is slidably connected with the inner wall of one side of the female seat;

the two first reset springs are sleeved on the main rod;

the two linkage plates are fixedly arranged on the main rod, and one sides of the two linkage plates, which are close to the socket, extend into the corresponding matching grooves respectively and are in sliding connection with the inner wall of one side of the movable cavity, which is close to the socket;

two screens posts, two the screens post is fixed mounting respectively two on the linkage board, the screens post is located join in marriage the inslot, the screens post is kept away from one side of linkage board extends to in the rectangle location mouth, the screens post with rectangle location mouth looks adaptation.

2. An exercise resistance control device for exercise equipment as claimed in claim 1, wherein a handle is fixedly mounted at one end of the main rod outside the female seat.

3. The exercise resistance control device for fitness equipment according to claim 1, wherein two communicating openings are formed on the inner wall of one side of the movable cavity close to the socket, sliding rods are fixedly mounted on the inner walls of two sides of each communicating opening, and each sliding rod penetrates through the linkage plate and is connected with the linkage plate in a sliding manner.

4. An exercise resistance control device for fitness equipment as claimed in claim 1, wherein one end of the first return spring is fixedly connected with the corresponding linkage plate, and the other end of the first return spring is fixedly connected with the corresponding sliding plate.

5. The exercise resistance control device for fitness equipment according to claim 1, wherein a limiting ring groove is formed in the screwing head, an anti-slip sleeve is sleeved on the screwing head through threads, a ring seat is fixedly mounted at the bottom of the anti-slip sleeve, the ring seat is sleeved on the screwing head, the ring seat is matched with the screwing head, a rectangular through cavity is formed in the ring seat, a frame plate is fixedly mounted on the inner wall of the rectangular through cavity, a through rod is slidably mounted on the frame plate, one end, away from the screwing head, of the through rod extends out of the rectangular through cavity, an arc limiting plate is arranged in the limiting ring groove, and a second reset spring is sleeved on the through rod.

6. A resistance to movement control device for fitness apparatus according to claim 5, wherein a pull ring is fixedly mounted at one end of the through rod outside the ring seat, a square plate is fixedly mounted at one end of the through rod inside the rectangular through cavity, the square plate contacts with the inner wall of the rectangular through cavity, one end of the square plate far away from the through rod is fixedly connected with the arc-shaped limiting plate, a section of male thread is arranged on the outer wall of the twisting head, a section of female thread is arranged on the inner wall of the anti-slip sleeve, and the male thread is screwed with the female thread.

7. An exercise resistance control device for exercise equipment as claimed in claim 6, wherein the end of the second return spring remote from the screw head is fixedly connected to the frame plate, and the end of the second return spring close to the screw head is fixedly connected to the square plate.