CN112354132B - Intelligent chest developer for body building - Google Patents
Intelligent chest developer for body building Download PDFInfo
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- CN112354132B CN112354132B CN202011126134.XA CN202011126134A CN112354132B CN 112354132 B CN112354132 B CN 112354132B CN 202011126134 A CN202011126134 A CN 202011126134A CN 112354132 B CN112354132 B CN 112354132B
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- 238000004804 winding Methods 0.000 claims abstract description 49
- 238000003756 stirring Methods 0.000 claims description 8
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 238000009434 installation Methods 0.000 description 7
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 210000003423 ankle Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B21/00—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
- A63B21/02—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices using resilient force-resisters
- A63B21/055—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices using resilient force-resisters extension element type
- A63B21/0552—Elastic ropes or bands
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- Health & Medical Sciences (AREA)
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- Orthopedic Medicine & Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Rehabilitation Tools (AREA)
Abstract
The invention discloses an intelligent chest expander for body building, which comprises an elastic rope, a sensor assembly, a fixed pulley assembly and an adjuster, wherein the elastic rope has elasticity; the sensor component is arranged at one end of the elastic rope; the regulator includes casing, wrapping post and ratchet subassembly, and the wrapping post is rotationally located in the casing, and ratchet subassembly is connected with the casing, and ratchet subassembly is used for optionally fixed wrapping post or release wrapping post, and the other end of stretch cord penetrates in the casing, and the duplex winding is located the wrapping post after, wears out from the casing, and the other end of stretch cord is walked around fixed pulley assembly after with casing fixed connection. According to the intelligent chest expander for body building, the length of the intelligent chest expander is adjustable, so that the intelligent chest expander can adapt to users with different heights and different requirements, the application range of the intelligent chest expander is improved, and the intelligent chest expander is simple in structure and good in stability.
Description
Technical Field
The invention relates to the technical field of fitness equipment, in particular to an intelligent chest expander for fitness.
Background
Along with the gradual emphasis of people on body health, more and more people use portable and effectual intelligent chest expander to build body to improve physical quality.
Among the correlation technique, intelligence chest expander has the stretch cord, if the unable adjustment length of stretch cord, and the application scope of meeting greatly reduced intelligence chest expander can influence user's use and experience sense and body-building effect.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. To this end, an object of the present invention is to provide an intelligent chest expander for exercise, which can be adjusted in length.
The intelligent chest expander for body building comprises the following components: a bungee cord having elasticity; the sensor assembly is arranged at one end of the elastic rope; a fixed pulley assembly; the regulator comprises a shell, a winding post and a ratchet wheel and ratchet assembly, wherein the winding post is rotatably arranged in the shell, the ratchet wheel and ratchet assembly is connected with the shell and used for selectively fixing the winding post or releasing the winding post, the other end of the elastic rope penetrates into the shell and is wound on the winding post and penetrates out of the shell, and the other end of the elastic rope is fixedly connected with the shell after being wound on the fixed pulley assembly.
According to the intelligent chest expander for body building, the length of the intelligent chest expander is adjustable, so that the intelligent chest expander can adapt to users with different heights and different requirements, the application range of the intelligent chest expander is improved, and the intelligent chest expander is simple in structure and good in stability.
In some embodiments, the ratchet-and-ratchet assembly comprises: the gear is arranged on the winding post and rotates coaxially with the winding post; a ratchet tooth engaged with the gear; the toggle handle is arranged outside the shell and used for a user to toggle, and the toggle handle is fixedly connected with the ratchet; when the toggle handle is toggled, the toggle handle drives the ratchet to rotate, the ratchet is separated from the gear, the winding post can rotate, and the elastic rope can move around the winding post so as to adjust the distance between one end of the elastic rope and the adjuster.
In some embodiments, the ratchet-and-ratchet assembly further comprises: the reset piece is connected with the ratchet to drive the ratchet to be constantly meshed with the gear.
In some embodiments, a connecting column is connected between the ratchet and the toggle handle, a plurality of ribs are arranged on the connecting column, and the plurality of ribs are spaced along the circumferential direction of the connecting column; the piece that resets is the torsional spring, the torsional spring cover is located the spliced pole, the one end of torsional spring with the casing ends, the other end of torsional spring with stir the handle and end mutually.
In some embodiments, the toggle handle comprises a connecting portion and a toggle portion connected with the connecting portion, the connecting portion is connected with the ratchet, and the toggle portion is in an elongated shape.
In some embodiments, the ratchet comprises a main body portion connected to the toggle handle and an engagement portion connected to the main body portion, the engagement portion engaging with the gear wheel.
In some embodiments, the ratchet and the toggle handle are integrally formed, or the ratchet and the toggle handle are connected through a screw.
In some embodiments, the housing includes an upper case and a lower case, the upper case and the lower case are connected, one end of the winding post is connected with the lower case, the other end of the winding post extends toward the upper case, the upper case has a positioning groove, and the other end of the winding post is located in the positioning groove.
In some embodiments, a plurality of screw posts are provided in the upper case, the screw posts extending toward the lower case, the upper case and the lower case are connected by screws, and the screws are connected with the screw posts; or the upper shell and the lower shell are connected in a clamping mode.
In some embodiments, the inner side of at least one of the upper shell and the lower shell is provided with a reinforcing rib, the reinforcing rib defines a thread passing channel, and the elastic rope is arranged in the thread passing channel.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural diagram of an intelligent chest expander for exercise according to an embodiment of the invention;
FIG. 2 is a schematic diagram of a bungee cord and adjuster configuration according to an embodiment of the present invention;
fig. 3 is an exploded view of a partial structure of an intelligent chest expander according to an embodiment of the present invention;
fig. 4 is a structural schematic view of a lower case and a winding post according to an embodiment of the present invention;
fig. 5 is an exploded view of a partial structure of an intelligent chest expander according to an embodiment of the present invention;
FIG. 6 is a schematic view of a gear wheel assembled with ratchet teeth according to an embodiment of the present invention;
FIG. 7 is a schematic view of a gear separated from a ratchet tooth according to an embodiment of the present invention;
FIG. 8 is an exploded view of an upper and lower shell according to an embodiment of the present invention;
FIG. 9 is a schematic view of the assembly of the toggle handle, the ratchet assembly, the winding post and the connecting post according to the embodiment of the present invention;
FIG. 10 is an exploded view of the toggle handle, ratchet assembly, winding post, connecting post according to an embodiment of the present invention;
fig. 11 is a schematic structural view of the first lower shell, the second lower shell and the toggle handle according to the embodiment of the invention.
Reference numerals:
an intelligent chest expander 100; an elastic cord 10; a sensor assembly 20; a fixed sheave assembly 30;
a regulator 40; a housing 41; an upper case 411; positioning posts 4111; a screw post 4112;
a lower case 412; a first lower case 4121; a second lower case 4122; a through hole 4123;
a winding post 42; a ratchet-and-ratchet assembly 43; a gear 431;
a ratchet 432; a body portion 4321; an engaging portion 4322; a projection 4323; a perforation 4324;
a reset element 434; a mounting portion 4341;
a connecting column 50; an avoidance groove 51; a first connection end 52; a second connection end 53; a step portion 54;
a reinforcing rib 60; a wire passage 70; a fastener 80; a pull ring 90.
Detailed Description
Embodiments of the present invention will be described in detail below, the embodiments described with reference to the drawings being illustrative, and the embodiments of the present invention will be described in detail below.
An intelligent chest expander 100 for exercise according to an embodiment of the present invention is described below with reference to fig. 1-11, and includes a bungee cord 10, a sensor assembly 20, a fixed pulley assembly 30, and an adjuster 40.
The bungee cord 10 is elastic such that the bungee cord 10 is adapted to be stretched or returned to an initial state. The direction of stretch of bungee cord 10 can be changed by the positioning of the fixed pulley assembly 30. Meanwhile, the friction force between the fixed pulley assembly 30 and the elastic rope 10 is low, so that the elastic rope can be conveniently stretched or adjusted, and the service life is prolonged. In addition, the length of the portion of bungee cord 10 can be automatically adjusted by fixed pulley assembly 30, thereby balancing the length of bungee cord 10 on both sides of fixed pulley assembly 30.
As shown in fig. 1, a sensor assembly 20 is disposed at one end of the elastic string 10, and the sensor can acquire information related to the user's fitness, for example, information about the degree of muscle stretching of the user, the number of times the intelligent chest-developer 100 is stretched, and the stretching speed. Meanwhile, the sensor can be in communication connection with electronic equipment such as a mobile phone and the like so as to transmit the relevant fitness information to the electronic equipment, and therefore a user can conveniently acquire the relevant fitness information. For example, the fixed pulley assembly 30 and the sensor assembly 20 may be respectively disposed at both ends of the intelligent chest expander 100.
As shown in fig. 3-11, the adjuster 40 includes a housing 41, a winding post 42, and a ratchet assembly 43, the winding post 42 being rotatably disposed within the housing 41, and the bungee cord 10 being windable about the winding post 42.
The ratchet assembly 43 is connected to the housing 41, the ratchet assembly 43 is used for selectively fixing the winding post 42 or releasing the winding post 42 to adjust the length of the intelligent chest expander 100, the other end of the elastic cord 10 penetrates into the housing 41, winds around the winding post 42 and then penetrates out of the housing 41, and the other end of the elastic cord 10 winds around the fixed pulley assembly 30 and then is fixedly connected to the housing 41. It can be understood that the elastic cord 10 between the fixed pulley assembly 30 and the adjuster 40 is two segments, the directions of the two segments of elastic cord 10 are opposite, and the direction from the adjuster 40 to the elastic cord 10 at the other end of the intelligent chest expander 100 is one segment, so that the length of the intelligent chest expander 100 can be changed by adjusting the length of the elastic cord 10 between the fixed pulley assembly 30 and the adjuster 40 or adjusting the length from the adjuster 40 to the other end of the intelligent chest expander 100, and further the length of the intelligent chest expander 100 can be adjusted, and meanwhile, by arranging the ratchet assembly 43, the structure is simple, the length of the intelligent chest expander 100 can be conveniently adjusted, and the stability is good.
According to the intelligent chest expander 100 for body building, the length of the intelligent chest expander 100 is adjustable, so that the intelligent chest expander 100 can adapt to users with different heights and different requirements, the application range of the intelligent chest expander 100 is improved, and the intelligent chest expander 100 is simple in structure and good in stability.
In some embodiments, as shown in fig. 3-10, the ratchet assembly 43 may include a gear 431, a ratchet 432 and a toggle handle 433, the gear 431 is disposed on the post 42, the gear 431 and the post 42 rotate coaxially, the ratchet 432 is engaged with the gear 431, the toggle handle 433 is disposed outside the housing 41 for the user to toggle, and the toggle handle 433 is fixedly connected with the ratchet 432. When the toggle handle 433 is toggled, the toggle handle 433 drives the ratchet 432 to rotate, the ratchet 432 is separated from the gear 431, the winding post 42 can rotate, and the elastic cord 10 can move around the winding post 42 to adjust the distance between one end of the elastic cord 10 and the adjuster 40. Through setting of stirring handle 433, can be convenient for adjust the length of intelligent chest expander 100 with the user, and when need not to adjust, ratchet assembly 43's structural stability is good.
For example, the ratchet 432 and the gear 431 both have a plurality of teeth arranged at intervals, when the toggle handle 433 is in an initial state, at least one tooth of the ratchet 432 abuts between two adjacent teeth of the gear 431, and at least one tooth of the gear 431 abuts between two adjacent teeth of the ratchet 432, so that the ratchet 432 and the gear 431 can be limited to each other, the winding rod cannot rotate as the gear 431 and the winding post 42 rotate coaxially, the toggle handle 433 can separate the gear 431 and the ratchet 432 from each other, so that the winding rod can rotate to realize length adjustment of the intelligent chest expander 100, and stepped adjustment of the intelligent chest expander 100 is realized through arrangement of the gear 431 and the ratchet 432. Of course, in other embodiments, the ratchet-and-ratchet assembly 43 may also have a pawl or the like to achieve stepless adjustment of the ratchet-and-ratchet assembly 43. In the description of the present invention, "a plurality" means two or more.
In some embodiments, the ratchet-and-ratchet assembly 43 further comprises: the reset member 434, the reset member 434 is connected with the ratchet 432 to drive the ratchet 432 to be constantly engaged with the gear 431. Thus, after the user adjusts the length of the intelligent chest expander 100, the user does not need to control the toggle handle 433 to reset, and the operation steps of the user are reduced. For example, the reset member 434 may have a mounting post to which the reset member 434 may be attached to drive the drive ratchet 432 into constant engagement with the gear 431.
According to an embodiment of the present invention, as shown in fig. 6, a connection column 50 is connected between the ratchet 432 and the toggle handle 433, the connection column 50 is provided with a plurality of ribs to improve structural reliability, the plurality of ribs are spaced apart along a circumferential direction of the connection column 50, for example, the ratchet 432 may be provided with a plurality of avoidance grooves 51 spaced apart along a circumferential direction of the through hole 4324, the ratchet 432 may be provided with a plurality of avoidance grooves 51 corresponding to the protrusions 4323, the protrusions 4323 may extend into the avoidance grooves 51, when the connection column 50 rotates, the avoidance grooves 51 may be provided to drive the protrusions 4323 to move together, so that reliability of the connection column 50 driving the ratchet 432 to rotate may be improved. Alternatively, the connecting post 50 has a plurality of escape slots 51 and the ratchet 432 has a projection 4323, which is not limited herein.
The reset element 434 may be a torsion spring, the connecting column 50 is sleeved with the torsion spring, one end of the torsion spring abuts against the housing 41, and the other end of the torsion spring abuts against the toggle handle 433. The torsional spring is reliable in structure, the toggle handle 433 can be slowly reset under the acting force of the torsional spring, and the operation steps of adjusting the intelligent chest expander 100 by a user are reduced. For example, the torsion spring may have a mounting portion 4341 extending toward the housing 41, the housing 41 may have a mounting hole or a mounting groove, and the mounting portion 4341 may protrude into the mounting hole or the mounting groove to improve the reliability of the mounting of the torsion spring with the housing 41.
For example, when the toggle handle 433 is in the initial state, referring to fig. 6, the ratchet 432 and the gear 431 are restricted from each other, and the user pulls the intelligent chest developer 100, the winding post 42 does not rotate. When the user wants to adjust the length of intelligent chest expander 100, can stir and stir handle 433, piece 434 that resets can follow and stir handle 433 and rotate together, the spliced pole 50 of stirring handle 433 can drive the motion of ratchet 432 simultaneously, so that ratchet 432 and gear separation, combine figure 7, ratchet 432 can not lead to the fact spacingly to gear 431 this moment, so that post 42 can take place to rotate, the user can make post 42 take place to rotate through actions such as pulling stretch cord 10, and simultaneously, can twine or release stretch cord 10, and so, can change the length of intelligent chest expander 100, realize the adjustable of the length of intelligent chest expander 100. When the user stops to stir toggle handle 433, under the effect that resets 434, toggle handle 433 can slowly reset, until resuming initial state, and ratchet 432 and gear 431 restrict each other to make wrapping post 42 can not take place to rotate, so, accomplished the length adjustment of intelligent chest expander 100 promptly.
In some embodiments, the toggle handle 433 includes a connecting portion 4331 and a toggle portion 4332 connected to the connecting portion 4331, the connecting portion 4331 is connected to the ratchet 432, and the toggle portion 4332 is elongated, so that the user can toggle conveniently, and meanwhile, the connecting portion 4331 may be circular, which distinguishes the shapes of the connecting portion 4331 and the ratchet 432, and is convenient for the user to operate.
For example, the intelligent chest developer 100 can have pull rings 90 at both ends, and a user can insert a hand into the pull ring 90 at one end and the pull ring 90 at the other end can be tied to the ankle for exercise. Alternatively, the user may insert his or her hand into pull ring 90 at one end, and the user may attach pull ring 90 at one end to an object having a greater weight and perform exercise. Of course, the intelligent chest expander 100 can also have a plurality of using methods, which are not limited herein.
In some examples, as shown in fig. 5 to 7, the ratchet 432 includes a main body part 4321 and an engaging part 4322 connected to the main body part 4321, the main body part 4321 is connected to the toggle handle 433, and the engaging part 4322 is engaged with the gear 431, so that the reliability of the restriction between the ratchet 432 and the gear 431 may be ensured. The body 4321 may have a through hole 4324, and the connection column 50 may be inserted into the through hole 4324 to assemble the connection column 50 with the ratchet 432, such that the connection column 50 drives the ratchet 432 to rotate, and the installation reliability of the connection column 50 and the ratchet 432 may be improved.
According to an embodiment of the present invention, the ratchet 432 and the toggle handle 433 are integrally formed, so as to simplify steps, facilitate assembly, improve assembly efficiency, and have a stable and reliable structure. Or the ratchet 432 can be connected with the toggle handle 433 through a screw, and the above modes can effectively ensure the consistency of the movement of the ratchet 432 and the toggle handle 433. Of course, the ratchet 432 and the toggle handle 433 can be engaged in various ways, and are not limited herein.
In some embodiments, referring to fig. 8, the case 41 may include an upper case 411 and a lower case 412, the upper case 411 and the lower case 412 are connected, one end of the winding post 42 is connected with the lower case 412, and the other end of the winding post 42 extends toward the upper case 411, so that the detachment and installation of the intelligent chest expander 100 may be facilitated.
The upper case 411 may have a positioning groove (not shown) in which the other end of the winding post 42 is positioned, so that the reliability of the connection of the winding post 42 to the upper case 411 may be improved. Of course, the upper housing 411 or the lower housing 412 may also have a positioning column 4111, and the positioning column 4111 may be sleeved on the winding post 42, so that the positioning and installation may be facilitated, and the connection is stable, and on the other hand, when the winding post 42 rotates, the positioning column 4111 may prevent the winding post 42 from generating the axial displacement and separating from the upper housing 411.
In some embodiments, a plurality of screw columns 4112 are disposed in the upper housing 411, the screw columns 4112 extend toward the lower housing 412, the upper housing 411 and the lower housing 412 may be connected by screws, and the screws are connected with the screw columns 4112, for example, the lower housing may also be disposed with a plurality of screw columns 4112, so as to further improve the installation reliability, and the screws may penetrate through the screw columns 4112 of the upper housing 411 and the screw columns 4112 of the lower housing 412 to fix the two. Alternatively, the upper case 411 and the lower case 412 are snap-coupled. Of course, in other embodiments, the upper shell 411 and the lower shell 412 may have a plurality of installation manners, and are not limited herein.
According to one embodiment of the present invention, as shown in fig. 4, a reinforcing rib 60 is provided on an inner side of at least one of the upper case 411 and the lower case 412, the reinforcing rib 60 defines the string passing passage 70, and the elastic string 10 is provided in the string passing passage 70. For example, a portion of the elastic cord 10 can be accommodated in one of the two string passing channels 70, one end of the elastic cord extends out of the housing 41, and the other end of the elastic cord can extend into the other string passing channel 70 after passing through the fixed pulley assembly 30 and changing the direction, and is limited in the housing 41. The ribs 60 may be irregularly shaped so that they can conform to the shape of the ratchet teeth 432.
For example, the other end of the elastic cord 10 penetrates into the housing 41, winds around the winding post 42, and then penetrates out of the housing 41, and the other end of the elastic cord 10 winds around the fixed pulley assembly 30 and then is fixedly connected to the housing 41. The other end of the elastic cord 10 is extended out of the housing 41, passes through the fixed pulley assembly 30, and is connected to the housing 41.
For example, referring to fig. 5 and 11, the lower case 412 may further include a first lower case 4121 and a second lower case 4122, and the first lower case 4121 and the second lower case 4122 may be fixed by a plurality of fasteners 80 to secure the installation reliability of both. The second lower shell 4122 is disposed between the toggle handle 433 and the first lower shell 4121, the connection column 50 may have a first connection end 52 and a second connection end 53, and the first connection end 52 may extend into the through hole 4123 of the second lower shell 4122 to improve the installation reliability of the lower shell 412 and the connection column 50. The diameter of the first coupling end 52 may be smaller than that of the second coupling end 53 to form a stepped portion 54, so that, on the one hand, the diameter of the through hole 4123 may be reduced to secure structural reliability of the lower case 412, and, on the other hand, the stepped portion 54 may escape from the bottom wall of the through hole 4123 to prevent friction from being generated by contact of the second lower case 4122 with the coupling post 50. Dodge groove 51 and can set up in second link 53, the second link 53 that so sets up structural reliability is better.
In the description of the present invention, it is to be understood that the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (9)
1. An intelligent chest expander for fitness, comprising:
a bungee cord having elasticity;
the sensor assembly is arranged at one end of the elastic rope;
a fixed pulley assembly;
the regulator comprises a shell, a winding post and a ratchet wheel and ratchet assembly, wherein the winding post is rotatably arranged in the shell, the ratchet wheel and ratchet assembly is connected with the shell and is used for selectively fixing the winding post or releasing the winding post, the other end of the elastic rope penetrates into the shell and penetrates out of the shell after being wound on the winding post, and the other end of the elastic rope is fixedly connected with the shell after being wound on the fixed pulley assembly;
the ratchet assembly includes:
the gear is arranged on the winding post and rotates coaxially with the winding post;
a ratchet tooth engaged with the gear;
the toggle handle is arranged outside the shell and used for a user to toggle, and the toggle handle is fixedly connected with the ratchet;
when the toggle handle is toggled, the toggle handle drives the ratchet to rotate, the ratchet is separated from the gear, the winding post can rotate, and the elastic rope can move around the winding post so as to adjust the distance between one end of the elastic rope and the adjuster.
2. The intelligent chest expander for exercise according to claim 1, wherein said ratchet assembly further comprises:
the reset piece is connected with the ratchet to drive the ratchet to be constantly meshed with the gear.
3. The intelligent chest expander for fitness according to claim 2, wherein a connecting column is connected between the ratchet and the toggle handle, a plurality of ribs are arranged on the connecting column, and the plurality of ribs are spaced along the circumferential direction of the connecting column;
the piece that resets is the torsional spring, the torsional spring cover is located the spliced pole, the one end of torsional spring with the casing ends, the other end of torsional spring with stir the handle and end mutually.
4. The intelligent chest expander for fitness according to claim 1, wherein the toggle handle comprises a connecting part and a toggle part connected with the connecting part, the connecting part is connected with the ratchet, and the toggle part is shaped like a strip.
5. The intelligent chest expander for fitness according to claim 1, wherein the ratchet comprises a main body part and an engaging part connected with the main body part, the main body part is connected with the toggle handle, and the engaging part is engaged with the gear.
6. The intelligent chest expander for fitness according to claim 1, wherein the ratchet and the toggle handle are integrally formed,
or the ratchet is connected with the toggle handle through a screw.
7. The intelligent chest expander for fitness according to claim 1, wherein the casing comprises an upper casing and a lower casing, the upper casing and the lower casing are connected, one end of the winding post is connected with the lower casing, the other end of the winding post extends toward the upper casing,
the upper shell is provided with a positioning groove, and the other end of the winding post is positioned in the positioning groove.
8. An intelligent chest expander for exercise according to claim 7 wherein a plurality of screw posts are provided in said upper casing, said screw posts extending toward said lower casing, said upper casing and said lower casing being connected by screws, said screws being connected to said screw posts;
or the upper shell and the lower shell are connected in a clamping mode.
9. The intelligent chest expander for fitness according to claim 7, wherein the inner side of at least one of the upper shell and the lower shell is provided with a reinforcing rib, the reinforcing rib defines a wire passage, and the elastic cord is arranged in the wire passage.
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011126134.XA CN112354132B (en) | 2020-10-20 | 2020-10-20 | Intelligent chest developer for body building |
| JP2021540452A JP7333820B2 (en) | 2020-10-20 | 2020-12-24 | smart expander for fitness |
| CN202080005256.5A CN115066278B (en) | 2020-10-20 | 2020-12-24 | Intelligent chest expander for body-building |
| PCT/CN2020/139098 WO2022082992A1 (en) | 2020-10-20 | 2020-12-24 | Smart pull device for fitness |
| KR1020217022558A KR102617242B1 (en) | 2020-10-20 | 2020-12-24 | Smart puller for fitness |
| EP20911321.6A EP4011462B1 (en) | 2020-10-20 | 2020-12-24 | Smart pull device for fitness |
| US17/443,060 US20220118305A1 (en) | 2020-10-20 | 2021-07-20 | Smart wall pulley for fitness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011126134.XA CN112354132B (en) | 2020-10-20 | 2020-10-20 | Intelligent chest developer for body building |
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| Publication Number | Publication Date |
|---|---|
| CN112354132A CN112354132A (en) | 2021-02-12 |
| CN112354132B true CN112354132B (en) | 2021-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011126134.XA Active CN112354132B (en) | 2020-10-20 | 2020-10-20 | Intelligent chest developer for body building |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022188672A1 (en) * | 2021-03-11 | 2022-09-15 | 深圳市零点智联科技有限公司 | Smart chest expander for fitness |
| WO2022198783A1 (en) * | 2021-03-25 | 2022-09-29 | 深圳市零点智联科技有限公司 | Intelligent puller for exercise and exercise interaction system |
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| CN110124275A (en) * | 2019-06-17 | 2019-08-16 | 合肥工业大学 | Finger muscle force recovering table |
| CN210078707U (en) * | 2019-05-08 | 2020-02-18 | 湖南财政经济学院 | Stretcher for physical fitness |
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| CN207950442U (en) * | 2017-12-27 | 2018-10-12 | 浙江工商大学 | Intelligent body-building chest expander |
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