CN211188971U

CN211188971U - Sit-up belt induction assistor

Info

Publication number: CN211188971U
Application number: CN201921560114.6U
Authority: CN
Inventors: 伊宁; 朱振华
Original assignee: Xiamen Kangchen Sporting Goods Co ltd
Current assignee: Xiamen Kangchen Sporting Goods Co ltd
Priority date: 2019-09-19
Filing date: 2019-09-19
Publication date: 2020-08-07
Anticipated expiration: 2029-09-19

Abstract

The utility model discloses a sit up takes response assistor belongs to body-building apparatus technical field, it is including fixed body frame, the front-mounted of fixed body frame has back device that can the swing back, the bottom of back device is fixed with can reverse swing trigger, install the proximity switch that can be triggered when swinging preset position by the trigger on the fixed body frame, the proximity switch electricity is connected to a recorder, be connected with the elasticity resetting means that makes the back device be erect state between the lower part of back device and the rear portion of fixed body frame, install the bedplate on the fixed body frame. The utility model discloses simple structure is stable, easy processing and installation, low in manufacturing cost, and convenient to use drives through the backrest device and triggers a reverse swing, triggers proximity switch through triggering, through the number of times that recorder record proximity switch was triggered, can learn the number that the user was sit up motion, and automatic counting is accurate, has avoided artifical number to lead to the problem that the user attention is not concentrated.

Description

Sit-up belt induction assistor

Technical Field

The utility model belongs to the technical field of body-building apparatus, concretely relates to sit up takes response assistor.

Background

At present, when people do sit-up exercises, people generally count the number of the people by manpower, and the number of the people can be the number of the people beside the sit-up exercises or the number of the sporters; this way of counting the number of people has the following disadvantages: (1) the counting is easy to be wrong; (2) the utility model can disturb the sporter, and the sporter is not focused and the exertion is affected.

SUMMERY OF THE UTILITY MODEL

In view of the deficiencies of the prior art, an object of the present invention is to provide a sit-up belt induction aid, which can automatically count.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an sit up takes response assistor, includes fixed body frame, the forward-mounted of fixed body frame has back device that can the forward-backward swing, the bottom of back device is fixed with can reverse wobbling triggers the piece, install on the fixed body frame can by trigger the proximity switch that triggers when swinging preset position, the proximity switch electricity is connected to a recorder, the lower part of back device with be connected with the elasticity resetting means that makes the back device be erect the state between the rear portion of fixed body frame, install the bedplate on the fixed body frame.

Preferably, the backrest device comprises a rotating shaft, a left swing arm assembly and a right swing arm assembly, the rotating shaft is transversely and fixedly arranged in the front of the fixed main frame in a penetrating mode, the right end of the lower portion of the left swing arm assembly is rotatably connected with the left end of the rotating shaft, and the left end of the lower portion of the right swing arm assembly is rotatably connected with the right end of the rotating shaft.

Preferably, the backrest device comprises a rotating shaft, a left swing arm assembly and a right swing arm assembly, the rotating shaft transversely rotates to penetrate through the front portion of the fixed main frame, the right end of the lower portion of the left swing arm assembly is fixedly connected with the left end of the rotating shaft, and the left end of the lower portion of the right swing arm assembly is fixedly connected with the right end of the rotating shaft.

Preferably, the elastic reset device comprises at least one left tension spring and at least one right tension spring, the rear end of the left tension spring is connected with the rear part of the fixed main frame, the rear end of the left tension spring is connected with the lower part of the left swing arm assembly, the rear end of the right tension spring is connected with the rear part of the fixed main frame, and the front end of the right tension spring is connected with the lower part of the right swing arm assembly.

Preferably, the lower part of left side swing arm subassembly is provided with the preceding mounting of left extension spring that is used for connecting left extension spring front end, the lower part of right side swing arm subassembly is provided with the preceding mounting of right extension spring that is used for connecting right extension spring front end, the rear portion of fixed body frame is provided with the extension spring rear mounting of controlling that is used for connecting left and right extension spring rear end.

Further preferably, the mounting before the extension spring of a left side with the mounting all includes left side board, right side board and preceding horizontal pole before the extension spring of a right side, both ends are connected with left side board, right side board respectively about preceding horizontal pole, the front end of left side extension spring with the front end of right side extension spring catches on the correspondence preceding horizontal pole, control extension spring rear mounting and include the back horizontal pole, the back horizontal pole is worn to establish the rear portion of fixed body frame, the rear end of left side extension spring with the rear end of right side extension spring corresponds and catches on both ends about the back horizontal pole.

Preferably, the left swing arm assembly and the right swing arm assembly respectively comprise an inverted L-shaped swing rod on the upper portion and a rotating rod on the lower portion, an articulated seat is arranged at the outer end of the rotating rod, and the lower portion of the inverted L-shaped swing rod is fixedly connected with the articulated seat through a bolt after being movably articulated front and back.

Further preferably, the upper part of the inverted L-shaped swing rod is provided with a massage roller.

Preferably, the recording device is arranged at the front end of the fixing main frame, the seat plate is retracted from the recording device, the recording device comprises a controller, a display screen and a switch, and the proximity switch, the display screen and the switch are electrically connected to the controller.

Preferably, the fixed body frame is T font, the fixed body frame includes the lateral frame and indulges the support, both ends bottom is provided with back supporting leg respectively about the lateral frame, the rear end of indulging the support and the middle part fixed connection of lateral frame, the front end bottom of indulging the support is provided with preceding supporting leg.

Further preferably, the longitudinal support is inclined, and a front end of the longitudinal support is higher than a rear end thereof.

Compared with the prior art, the utility model discloses following beneficial effect has: this sit up takes response assistor overall design benefit, moreover, the steam generator is simple in structure, easy to process and installation, low in manufacturing cost, high durability and convenient use, it drives trigger piece reverse swing through the back device, trigger proximity switch through trigger piece, drive back device and trigger piece through elasticity resetting means and reset, the number of times that proximity switch was triggered is recorded through recorder, can learn the number that the user was the sit up motion according to the number of times triggered, automatic counting is accurate, avoided artifical number to lead to the not concentrated problem of user's attention.

Drawings

Fig. 1 is a perspective view of a first embodiment of the present invention.

Fig. 2 is a structural view of the hidden seat plate in fig. 1.

Fig. 3 is a front view of the first embodiment of the present invention.

Fig. 4 is a left side view of the first embodiment of the present invention.

Fig. 5 is a right side view of the first embodiment of the present invention.

Fig. 6 is a top view of the first embodiment of the present invention.

Fig. 7 is a bottom view of the first embodiment of the present invention.

The drawing marks comprise 100 parts of a fixed main frame, 101 parts of left and right tension spring rear fixing parts, 110 parts of a transverse bracket, 111 parts of a rear supporting foot, 120 parts of a longitudinal bracket, 121 parts of a front supporting foot, 122 parts of a transverse plate, 200 parts of a backrest device, 201 parts of a rotating rod, 202 parts of an inverted L-shaped swing rod, 203 parts of a hinge seat, 204 parts of a bolt, 205 parts of a massage roller, 206 parts of a trigger part, 210 parts of a rotating shaft, 220 parts of a left swing arm component, 221 parts of a left tension spring front fixing part, 230 parts of a right swing arm component, 231 parts of a right tension spring front fixing part, 300 parts of an elastic resetting device, 310 parts of a left tension spring, 320 parts of a right tension spring, 400 parts of a recording device, 410 parts of an approach switch, 420 parts of a.

Detailed Description

In order to make the aforementioned and other features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

The first embodiment is as follows: as shown in fig. 1 to 7, an auxiliary device for sit-up belt induction comprises a fixing main frame 100, a backrest device 200 capable of swinging back and forth is installed at the front part of the fixing main frame 100, a trigger 206 capable of swinging in reverse is fixed at the bottom of the backrest device 200, a proximity switch 410 capable of being triggered by the trigger 206 when swinging to a predetermined position (such as swinging forward in place) is installed on the fixing main frame 100, the proximity switch 410 is electrically connected to a recording device 400, an elastic resetting device 300 for enabling the backrest device 200 to be in a vertical state is connected between the lower part of the backrest device 200 and the rear part of the fixing main frame 100, and a seat plate 500 is installed on the fixing main frame 100.

The proximity switch 410 may be a hall proximity switch, an electro-optical proximity switch, a passive proximity switch, an eddy current proximity switch, etc., and the material of the trigger 206 is selected according to the type of the proximity switch 410, such as a magnet or an iron trigger, a conductive body, etc. Wherein, the seat plate 500 covers the elastic resetting device 300, the design is more reasonable, the elastic resetting device 300 is prevented from being contacted by a user, and the appearance is attractive.

In the first embodiment, the backrest device 200 includes a rotating shaft 210, a left swing arm assembly 220 and a right swing arm assembly 230, the rotating shaft 210 is transversely fixed (e.g. welded) to penetrate through the front portion of the fixing main frame 100, the right end of the lower portion of the left swing arm assembly 220 is rotatably connected to the left end of the rotating shaft 210, and the left end of the lower portion of the right swing arm assembly 230 is rotatably connected to the right end of the rotating shaft 210, wherein the left swing arm assembly 220 and the right swing arm assembly 230 each include an upper inverted L-shaped swing rod 202 and a lower swing rod 201, the outer end of the swing rod 201 is provided with a hinged seat 203, the lower portion of the inverted L-shaped swing rod 202 is fixedly connected to the hinged seat 203 by a pin 204 after being movably hinged in the front and back direction, the pin 204 can be folded after being pulled out, the occupied space is small when being stored, and the backrest device is convenient to carry, the massage roller 205 can be installed on the upper portions of the left swing arm assembly 220 and the right swing arm assembly 230, the roller 205 can be specifically installed on the upper portion of the inverted L-shaped swing.

In the first embodiment, the elastic restoring means 300 includes at least one left tension spring 310 (e.g., two, but not limited to) and at least one right tension spring 320 (e.g., two, but not limited to), a rear end of the left tension spring 310 is connected to a rear portion of the fixing frame 100, a front end of the left tension spring 310 is connected to a lower portion of the left swing arm assembly 220, a rear end of the right tension spring 320 is connected to a rear portion of the fixing frame 100, and a front end of the right tension spring 320 is connected to a lower portion of the right swing arm assembly 230. Of course, the tension spring may be replaced with other elastic members.

In the first embodiment, the lower portion of the left swing arm assembly 220 is provided with a left tension spring front fixing member 221 for connecting the front end of the left tension spring 310, the lower portion of the right swing arm assembly 230 is provided with a right tension spring front fixing member 231 for connecting the front end of the right tension spring 320, and the rear portion of the fixing main frame 100 is provided with a left and right tension spring rear fixing member 101 for connecting the rear end of the left and right tension spring 320. Wherein, mounting 231 all includes the left side board before left extension spring front fixturing 221 and the right extension spring, right side board and preceding horizontal pole, the front end of left side board and right side board can the lug connection on the swing arm subassembly that corresponds, both ends respectively with the left side board about preceding horizontal pole, the right side board is connected, the front end of left extension spring 310 and the front end of right extension spring 320 catch on the preceding horizontal pole that corresponds, control extension spring rear fixturing 101 and include the back horizontal pole, the rear portion at fixed body frame 100 is worn to establish by the back horizontal pole, the rear end of left extension spring 310 and the rear end of right extension spring 320 correspond and catch on both ends about the back horizontal pole.

In the first embodiment, the recording device 400 is disposed at the front end of the fixed main frame 100, the seat plate 500 is away from the recording device 400, the recording device 400 includes a controller (disposed in the housing and not visible), a display screen 420 and a switch 430, the proximity switch 410, the display screen 420 and the switch 430 are all electrically connected to the controller, the proximity switch 410 is used for sensing the supine state of the user, the controller is used for processing the motion signal sent by the proximity switch 410, the controller is preferably but not limited to a single chip microcomputer (for example, 51 single chip microcomputers with unlimited specific models, and the connection mode of the control circuit is a conventional connection mode), the display screen 420 is used for displaying the motion data, such as the number, duration and the like of the sit-ups, that is, the controller is provided with a counting module and a timing module, and the switch 430 may be a button switch (as shown in; the recording device 400 further includes a power device (not visible) disposed in the housing, such as a dry battery, a storage battery, an external power module, etc., and the power device is electrically connected to the controller to supply power to the entire recording device 400.

In this embodiment one, fixed body frame 100 is the T font, fixed body frame 100 includes lateral frame 110 and vertical support 120, both ends bottom is provided with back supporting legs 111 respectively about lateral frame 110, back supporting legs 111 is preferably but not limited to height-adjustable's foot cup, the rear end of vertical support 120 and the middle part fixed connection (like the welding) of lateral frame 110, the front end bottom of vertical support 120 is provided with preceding supporting legs 121, three supporting legs form triangular supports structure, make whole assistor stable, recorder 400 sets up in the front end top of vertical support 120, conveniently look over the motion data. Wherein, the longitudinal support 120 is inclined, and the front end of the longitudinal support 120 is higher than the rear end, so that the seat plate 500 is also inclined; the middle part of the longitudinal support 120 can be provided with bolt holes, the front part of the longitudinal support 120 can be fixedly connected (such as welded) with a transverse plate 122, the left end and the right end of the transverse plate 122 are respectively provided with bolt holes, the seat plate 500 can pass through corresponding bolt holes through three bolts to be fixed on the longitudinal support 120, and the three-point connection structure enables the seat plate 500 to be stable.

The working principle of the first embodiment is as follows: before use, the auxiliary device is matched with other equipment (such as a pillow, a floor mat and the like); when the back rest device is used, a user sits on the seat plate 500 face forwards, the back rests on the backrest device 200, when the user lies backwards on the back, the backrest device 200 is pressed backwards by the user, the backrest device 200 swings backwards to enable the trigger piece 206 to swing forwards, when the trigger piece 206 swings forwards to a position, the proximity switch 410 is triggered, the controller starts to time and count once, when the user sits forwards, the backrest device 200 resets under the action of the elastic resetting device 300 (left and right tension springs), and the elastic resetting device reciprocates in such a way, so that the total movement time and the total sit-up quantity are displayed on the display screen finally, the user does not need to count by himself, and the back rest device is very convenient to use.

Example two: a sit-up belt induction auxiliary device mainly differs from the first embodiment in that: the backrest device comprises a rotating shaft, a left swing arm assembly and a right swing arm assembly, the rotating shaft transversely rotates to penetrate through the front portion of the fixed main frame, the right end of the lower portion of the left swing arm assembly is fixedly connected with the left end of the rotating shaft, and the left end of the lower portion of the right swing arm assembly is fixedly connected with the right end of the rotating shaft.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and any person skilled in the art should not depart from the technical solution of the present invention, and any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention should fall within the scope of the present invention.

Claims

1. The utility model provides a sit up takes response assistor which characterized in that: including fixed body frame, the forward-mounted of fixed body frame has back device that can the forward-backward swing, the bottom of back device is fixed with the trigger piece that can reverse swing, install on the fixed body frame and can by the proximity switch that trigger piece triggered when swinging preset position, proximity switch electricity is connected to a recorder, the lower part of back device with be connected with the elasticity resetting means that makes the back device be the state of erectting between the rear portion of fixed body frame, install the bedplate on the fixed body frame.

2. The sit-up belt induction aid of claim 1, wherein: the backrest device comprises a rotating shaft, a left swing arm assembly and a right swing arm assembly, the rotating shaft is transversely fixed and penetrates through the front portion of the fixed main frame, the right end of the lower portion of the left swing arm assembly is rotatably connected with the left end of the rotating shaft, and the left end of the lower portion of the right swing arm assembly is rotatably connected with the right end of the rotating shaft.

3. The sit-up belt induction aid of claim 1, wherein: the backrest device comprises a rotating shaft, a left swing arm assembly and a right swing arm assembly, the rotating shaft transversely rotates to penetrate through the front portion of the fixed main frame, the right end of the lower portion of the left swing arm assembly is fixedly connected with the left end of the rotating shaft, and the left end of the lower portion of the right swing arm assembly is fixedly connected with the right end of the rotating shaft.

4. The sit-up belt induction aid of claim 2 or 3, wherein: the elastic reset device comprises at least one left tension spring and at least one right tension spring, the rear end of the left tension spring is connected with the rear part of the fixed main frame, the front end of the left tension spring is connected with the lower part of the left swing arm assembly, the rear end of the right tension spring is connected with the rear part of the fixed main frame, and the front end of the right tension spring is connected with the lower part of the right swing arm assembly.

5. The sit-up belt induction aid of claim 4, wherein: the lower part of left side swing arm subassembly is provided with the preceding mounting of left extension spring that is used for connecting left extension spring front end, the lower part of right side swing arm subassembly is provided with the preceding mounting of right extension spring that is used for connecting right extension spring front end, the rear portion of fixed body frame is provided with the extension spring after-fixing spare about that is used for connecting left and right extension spring rear end.

6. The sit-up belt induction aid as claimed in claim 2 or 3, wherein the left swing arm assembly and the right swing arm assembly comprise an upper inverted L-shaped swing rod and a lower rotating rod, the outer end of the rotating rod is provided with a hinged seat, and the lower part of the inverted L-shaped swing rod is fixedly connected with the hinged seat through a bolt after being movably hinged back and forth.

7. The sit-up belt induction aid of claim 6, wherein the upper part of the inverted L-shaped swing link is provided with a massage roller.

8. The sit-up belt induction aid of claim 1, wherein: the recording device is arranged at the front end of the fixed main frame, the seat plate is avoided to be opened, the recording device comprises a controller, a display screen and a switch, and the proximity switch, the display screen and the switch are all electrically connected to the controller.

9. The sit-up belt induction aid of claim 1, wherein: the fixed main frame is T font, fixed main frame includes the lateral frame and indulges the support, both ends bottom is provided with back supporting legs respectively about the lateral frame, indulge the middle part fixed connection of the rear end of support and lateral frame, the front end bottom of indulging the support is provided with preceding supporting leg.

10. The sit-up belt induction aid of claim 9, wherein: the longitudinal support is inclined, and the front end of the longitudinal support is higher than the rear end of the longitudinal support.