CN214762084U

CN214762084U - Lower limb trainer

Info

Publication number: CN214762084U
Application number: CN202120830797.3U
Authority: CN
Inventors: 卢亚洪
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-21
Filing date: 2021-04-21
Publication date: 2021-11-19
Anticipated expiration: 2031-04-21

Abstract

The utility model discloses a lower limb trainer, which comprises a base, a main body part, a pair of pedal components and a circuit module; the main body part is fixed on the upper side of the base and comprises a shell, a power frame and a driving device; the pedal components are arranged on two sides of the shell and are in transmission coupling with the driving device; the circuit module is arranged in the shell and is provided with a display device; the casing includes first casing, second casing and connects first casing and second casing and be close to the middle part connection lid of user's one side border, and circuit module installs in power frame and lies in the inboard of middle part connection lid, and the middle part connection lid corresponds display device and is provided with the display area. The circuit module is not influenced by the first shell and the second shell, so that the circuit module is simple to mount and high in efficiency; the display area is arranged on the middle connecting cover, so that the parting line of the first shell and the second shell is avoided, the structure is simple, and the manufacture is convenient.

Description

Lower limb trainer

Technical Field

The utility model relates to the technical field of sports equipment, concretely relates to low limbs training ware.

Background

The utility model relates to a low limbs training ware, thereby refer to and drive the sports equipment of leg and foot motion through electric drive mechanism to two footboards, it has the burning heat, improves effects such as heart rate and aerobic respiration ability, can help the user to mould type and recovered to shank, leg tendon, quadriceps femoris muscle and buttock muscle etc..

The lower limb trainer, as disclosed in Chinese patent document CN206910672U, comprises a base, a main body part, pedals and a circuit module, wherein the main body part is fixed on the upper side of the base, and the pedals are respectively arranged on two sides of the main body part; the main body part comprises a shell, a driving device mounting seat and a driving device, and the driving device is mounted on the electric mounting seat. The shell comprises a first shell and a second shell which are oppositely spliced, and the splicing edges of the first shell and the second shell are in the middle of the whole shell due to the fact that the parting line of the shells is in the middle position. The circuit module is provided with a display device for displaying state data such as step number, and because the circuit module is installed on the shell, the problem of wiring needs to be considered to damage wires when the installation and installation of the shell are influenced freely, and the position of installing the circuit module needs to consider the alignment problem when the first shell and the second shell are assembled, so that the assembly is complex, and the installation efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the assembly is complicated and the inefficiency when casing installation circuit module, through being close to user one side border at first casing and second casing and set up the middle part and connect the lid to install circuit module and solve in one side that the power frame is close to the middle part and connects the lid.

The scheme that this patent adopted does: the lower limb trainer comprises a base, a main body part, a pair of pedal assemblies and a circuit module; the main body part is fixed on the upper side of the base and comprises a shell, a power frame and a driving device; the pedal components are arranged on two sides of the shell and are in transmission coupling with the driving device; the circuit module is arranged in the shell and is provided with a display device; the shell comprises a first shell, a second shell and a middle connecting cover which is connected with the first shell and the second shell and is close to one side of a user, the circuit module is installed on the power frame and is located on the inner side of the middle connecting cover, and the middle connecting cover is provided with a display area corresponding to the display device.

The middle connecting covers are arranged on the edges of one sides, close to a user, of the first shell and the second shell, the circuit module is installed on the power frame and close to the middle connecting covers, the middle connecting covers are provided with display areas corresponding to the display devices, the installation of the circuit module is not affected by the first shell and the second shell, the installation is simple, and the efficiency is high; and set up the display area on the middle part is connected and is covered, has avoided the split line of first casing and second casing, simple structure, and it is convenient to make.

In one example, the display device is a nixie tube, and the display area of the middle connecting cover is a perspective area for seeing through the rays of the nixie tube. In another example, the display device is a display screen, and the display area of the middle connection cover is a perspective area or a gap of the displayable screen.

In one example, the circuit module is provided with an operating device, and the middle connecting cover is correspondingly provided with an operating area.

In one example, the first shell and the second shell are provided with a buckle position at one side edge close to the user, the middle connecting cover is correspondingly provided with a buckle at the edge, and the middle connecting cover is connected with the first shell and the second shell through the buckle and the buckle position. The connecting mode has the advantages of simple structure, quick operation, no connecting hole and good aesthetic property.

Specifically, the edge of one side, close to the user, of the first shell and the second shell is provided with a supporting edge for supporting the edge of the middle connecting cover, and the buckling position is arranged on the supporting edge.

In one example, the controller is electrically connected with the circuit module through a control conducting wire at least comprising a part of spring telescopic wires, the middle connecting cover is provided with a controller placing groove, and a wire hole communicated with the inside of the shell is formed in the controller placing groove. When the configuration controller is convenient to use, the operation equipment is operated, and the control lead can be stored in the shell through the spring telescopic wire, so that the configuration controller is simple and attractive, and has a protection effect on the control lead.

In one example, the bottom of the power frame is provided with a wiring channel, the wiring channel is communicated with a first end of the power frame, which is close to the middle connecting cover, and penetrates through the side wall of a second end on the other side opposite to the first end, and a control lead of the controller is electrically connected with the controller through the wiring hole and the wiring channel. The wiring channel is arranged at the bottom of the power frame, so that the space of the power frame can be reasonably utilized, and the structure of the power frame is simpler.

In one example, the bottom of the second end of the bottom of the power rack is provided with a power supply terminal, a power supply lead of the power supply terminal is electrically connected with the controller and the driving device through a wiring channel, and a wire cover is installed on the lower side of the wiring channel. The wire cover can protect the power supply wires and the control wires.

In one example, the side of the middle connection cover near the user is designed to be arranged obliquely, the first end of the power frame near the middle connection cover is provided with a circuit mounting seat, and the circuit module is mounted on the circuit mounting seat and enables the display device to be arranged on the inner side of the middle connection cover in parallel. The circuit mounting seat is convenient to mount, one side, close to a user, of the middle connecting cover is designed to be obliquely arranged, and the display device is arranged on the inner side of the middle connecting cover in parallel, so that the digital display is guaranteed not to deform, and the observation angle is comfortable.

In one example, the driving device is provided with a pair of driving output shafts corresponding to two opposite sides of the first shell and the second shell, the outer sides of the first shell and the second shell which are opposite to each other are provided with turntable grooves, the pedal assembly comprises a pedal and a turning component for connecting the pedal and the driving output shafts, the positions of the first shell and the second shell which correspond to the inner sides of the turntable grooves are provided with butt joint column structures, connecting holes for assembling screws are arranged in one of the turntable grooves, the screws enable the butt joint columns to be connected together through the connecting holes, a turntable is arranged outside the turntable groove, and the connecting pedal and the turning component are connected through a turntable driving hole at the side part of the turntable. Can shelter from the connecting screw of first casing and second casing through the carousel, make the outside directly see the connecting screw of product, improve the aesthetic property of product.

In one example, the lower sides of the first shell and the second shell are provided with shell notches corresponding to the lower end of the power frame, the lower end of the power frame is connected with the base through the shell notches, the lower side of the power frame is provided with a shell connecting portion, the lower sides of the first shell and the second shell are provided with connecting holes corresponding to the shells, and the connecting screws fix the lower sides of the first shell and the second shell on the power frame through the connecting holes. Make first casing and second casing and power frame be connected through above-mentioned structure and stabilize, the position of the first connecting portion of casing moreover can not direct observation at the downside user, has improved the aesthetic property of product.

In one example, the lower sides of the first shell and the second shell are provided with shell gaps corresponding to the lower end of the power frame, and the lower end of the power frame is connected with the base through the shell gaps; the power rack is characterized in that a rack connecting hole is formed in the lower end of the power rack, a nut assembling hole is formed in the side wall of the power rack, the rack connecting hole is communicated with the nut assembling hole, a rack nut limited in rotation freedom degree is embedded in the nut assembling hole, and a rack connecting screw penetrates through a connecting hole in the base and the rack connecting hole and then is connected with a corresponding rack nut to fix the power rack on the base. The rack nut adopts the mounting structure to replace the insert injection molding, and has good economical efficiency and high reliability.

Drawings

FIG. 1 is a schematic perspective view of the lower limb trainer

FIG. 2 is an explosion diagram of the lower limb trainer

FIG. 3 is a perspective view of the main body portion

FIG. 4 is a schematic partial exploded view of the body portion

FIG. 5 is a schematic view of a portion of a main body near a first housing, a second housing, and a middle connection cover in one embodiment

FIG. 6 is a bottom exploded view of the main body portion in one embodiment

FIG. 7 is a perspective schematic view of the power frame and drive assembly

FIG. 8 is a bottom perspective view of the power frame and drive assembly

FIG. 9 is a cross-sectional view of the power frame and drive assembly 1

FIG. 10 is a cross-sectional view of the power frame and drive assembly 2

Detailed Description

Referring to fig. 1 to 4 and 7, the lower limb trainer comprises a base 1, a main body part m, a pair of pedal assemblies 3 and a circuit module e; the main body part m is fixed on the upper side of the base 1 and comprises a shell 4, a power frame 5 and a driving device 6; the pedal assemblies 3 are arranged on two sides of the shell 4 and are in transmission coupling with the driving device 6; the circuit module e is arranged in the shell 4 and is provided with a display device e 1; the shell 4 comprises a first shell 4.1, a second shell 4.2 and a middle connecting cover 4.3 which connects the first shell 4.1 and the second shell 4.2 and is close to one side edge of a user, a circuit module e is arranged on the power frame 5 and is positioned at the inner side of the middle connecting cover 4.3, and the middle connecting cover 4.3 is provided with a display area 4.3e corresponding to a display device e 1; a shell gap m1 is arranged at the lower side of the first shell 4.1 and the second shell 4.2 corresponding to the lower end of the power frame 5, and the lower end of the power frame 5 is connected with the base 1 through a shell gap m 1; the driving device 6 is provided with a pair of driving output shafts 6.1 corresponding to the two opposite sides of the first shell 4.1 and the second shell 4.2, the pedal assembly 3 comprises a pedal 3.1 and a turning component 3.2 connecting the pedal 3.1 and the driving output shafts 6.1.

The middle connecting cover 4.3 is arranged on the side edges of the first shell 4.1 and the second shell 4.2 close to a user, the circuit module e is arranged on the power frame 5 close to the middle connecting cover 4.3, the middle connecting cover 4.3 is provided with a display area 4.3e corresponding to the display device e1, the circuit module e is not affected by the first shell 4.1 and the second shell 4.2, the installation is simple, and the efficiency is high; and set up display area 4.3e on middle part connecting cover 4.3, avoided the split line of first casing 4.1 and second casing 4.2, simple structure, it is convenient to make.

The side of the first casing 4.1 and the second casing 4.2 close to the user in this patent refers to the side of the main body portion m close to the user during normal use, at least in a position covering the outside of the display device e 1. As shown in fig. 3, refer to right and upper right positions of the main body portion m. In other embodiments, it may be a right-hand position, or an upper-right-hand position.

Referring to fig. 1 to 4 and 7, in one example, the display device e1 is a nixie tube, typically an LED nixie tube, and the display area 4.3e of the middle connection cover 4.3 is a perspective area through which light of the nixie tube can be seen.

In another example, the display device e1 may be a display screen, and the display area 4.3e of the middle connection cover 4.3 is a see-through area or a gap of the displayable screen.

In one example, the circuit module e is provided with an operating device, and the middle connection cover 4.3 is correspondingly provided with an operating area.

The control device can be a physical key, and the control area is a control pressing part arranged on the middle connecting cover 4.3; the control device can also be an induction element, and the control area is a touch area arranged on the middle connecting cover 4.3; the control device may also be an entire touch display screen together with the display device e 1.

Referring to fig. 5, in an example, the first housing 4.1 and the second housing 4.2 have a buckle position k1 at the edge of one side close to the user, a middle connection cover 4.3 has a corresponding buckle position k2 at the edge, and the middle connection cover 4.3 is connected with the first housing 4.1 and the second housing 4.2 through the buckle position k1 and the buckle position k 2. The connecting mode has the advantages of simple structure, quick operation, no connecting hole and good aesthetic property.

Specifically, the edges of the first casing 4.1 and the second casing 4.2 close to the user side are provided with a supporting edge k0 for supporting the edge of the middle connecting cover 4.3, and the fastening position k1 is arranged on the supporting edge k 0.

Referring to fig. 1 to 4 and 5, in one example, the electronic device further includes a controller 7, the controller 7 is electrically connected to the circuit module e through a control lead (not shown) including at least a portion of a spring retractable wire, the middle connection cover 4.3 is provided with a controller placement groove 4.31, and a wire hole 4.32 communicating with the inside of the housing 4 is formed in the controller placement groove 4.31. The configuration controller 7 is convenient for operating the equipment when in use, and the control lead can be stored in the shell 4 through the spring telescopic wire, so that the device is simple and attractive, and has a protection effect on the control lead.

Referring to fig. 7 to 10, in one example, the bottom of the power frame 5 is provided with a wiring channel 5.1, the wiring channel 5.1 is communicated with a first end 5a of the power frame 5 close to the middle connecting cover 4.3 and penetrates through the side wall of a second end 5b on the other side opposite to the first end 5a, and a control lead of the controller 7 is electrically connected with the controller 7 through a wire hole 4.32 and the wiring channel 5.1. The wiring channel 5.1 is arranged at the bottom of the power frame 5, so that the space of the power frame 5 can be reasonably utilized, and the structure of the power frame 5 is simpler.

In one example, the bottom of the second end 5b of the power frame 5 is provided with a power supply terminal d, a power supply lead (not shown) of the power supply terminal d is electrically connected with the controller 7 and the driving device 6 through a wiring channel 5.1, and a wire cover 5.2 is installed on the lower side of the wiring channel 5.1. The wire cover 5.2 can protect the supply and control wires.

Referring to fig. 3 and 6, in one example, the opposite outer sides of the first housing 4.1 and the second housing 4.2 are provided with a turntable groove 400, the positions of the first housing 4.1 and the second housing 4.2 corresponding to the inner sides of the turntable groove 400 are provided with a butt column structure 401, a connecting hole 402 for assembling a screw is arranged in one of the turntable grooves 400, the screw (not shown) connects the butt column structures 401 together through the connecting hole 402, a turntable 3.3 is arranged outside the turntable groove 400, and the connecting pedal 3.1 and the turning member 3.2 are connected through a turntable driving hole 3.31 at the side of the turntable 3.3. Can shelter from the connecting screw of first casing 4.1 and second casing 4.2 through carousel 3.3, make the outside connecting screw that can not directly be seen of product, improve the aesthetic property of product.

Referring to fig. 5, in one example, the side of the middle connection cover 4.3 close to the user is designed to be obliquely arranged, the first end of the power frame 5 close to the middle connection cover 4.3 is provided with a circuit mounting seat 5e, and a circuit module e is mounted on the circuit mounting seat 5e and has a display device e1 arranged in parallel inside the middle connection cover 4.3. Set up circuit mount pad 5e and can make things convenient for circuit mount pad 5e to install, middle part connection lid 4.3 is close to user's one side and designs into the slope and arranges to display device e1 arranges the inboard of connecting lid 4.3 in the middle part parallelly, can ensure that the digital display is indeformable, and observation angle is comfortable moreover.

Referring to fig. 6 to 8, in an example, the lower sides of the first shell 4.1 and the second shell 4.2 are provided with a shell gap m1 corresponding to the lower end of the power frame 5, the lower end of the power frame 5 is connected with the base 1 through a shell gap m1, the lower side of the power frame 5 is provided with a shell connecting part, the lower sides of the first shell 4.1 and the second shell 4.2 are provided with a connecting hole corresponding to the shells, and a connecting screw fixes the lower sides of the first shell 4.1 and the second shell 4.2 on the power frame 5 through the connecting hole. One concrete scheme is that a first end 5a of the power frame 5, which is close to the middle connecting cover 4.3, is provided with a first connecting part 5.3 corresponding to the first shell 4.1 and the second shell 4.2, the lower sides of the first shell 4.1 and the second shell 4.2 are provided with a connecting hole 4.4 corresponding to the first connecting part 5.3 of the shells, and a connecting screw (not shown) fixes the lower sides of the first end 5a of the first shell 4.1 and the first end 5a of the second shell 4.2 on the power frame 5 through the connecting hole 4.4. The first ends 5a of the first shell 4.1 and the second shell 4.2 are firmly connected with the power frame 5 through the structure, and a user can not directly observe the positions of the first connecting parts 5.3 of the shells at the lower side, so that the attractiveness of the product is improved.

Referring to fig. 1, 9 and 10, in one example, the lower end of the power frame 5 is provided with a frame connecting hole 5.4, the side wall of the power frame 5 is provided with a nut assembling hole 5.5, the frame connecting hole 5.4 is communicated with the nut assembling hole 5.5, a frame nut 5.6 with limited rotation freedom degree is embedded in the nut assembling hole 5.5, a frame connecting screw (not shown) passes through the connecting hole on the base 1 and the frame connecting hole 5.4 and then is connected with the corresponding frame nut 5.6 so as to fix the power frame 5 on the base 1, and in order to ensure that the frame nut 5.6 is matched with the nut assembling hole 5.5 more stably, the side wall of the nut assembling hole 5.5 is provided with a rib. The rack nut 5.6 adopts the mounting structure to replace the insert injection molding, and has good economical efficiency and high reliability. The rotation freedom of the rack nut 5.6 can be limited by matching the outer side surface of the rack nut 5.6 with the side wall of the nut assembly hole 5.5 to limit the rotation of the rack nut 5.6.

Referring to fig. 6 to 10, in an example, a connecting block 4.5 is disposed at an edge of the casing gap m1, a connecting hole is disposed on the connecting block 4.5, when the first casing 4.1 and the second casing 4.2 are joined, the connecting hole of the connecting block 4.5 corresponds to a lower side of the second connecting portion 5.4, and a frame connecting screw (not shown) passes through the connecting hole of the connecting block 4.5 and the frame connecting hole 5.4 to fix the first casing 4.1 and the second casing 4.2 connecting base 1 on the power frame 5.

Modifications and variations of the above-described embodiments are possible to those skilled in the art in light of the above teachings and teachings, and the invention is not limited to the specific embodiments disclosed and described, but rather, modifications and variations are possible within the scope of the invention as defined by the appended claims.

Claims

1. A lower limb trainer, comprising:

a base;

the main body part is fixed on the upper side of the base and comprises a shell, a power frame and a driving device;

the pedal assemblies are arranged on two sides of the shell and are in transmission coupling with the driving device;

a circuit module installed in the housing and provided with a display device;

the display device is characterized in that the shell comprises a first shell, a second shell and a middle connecting cover which is connected with the first shell and the second shell and is close to one side of a user, the circuit module is installed on the power frame and is located on the inner side of the middle connecting cover, and the middle connecting cover is provided with a display area corresponding to the display device.

2. The lower limb trainer as claimed in claim 1, wherein the display device is a nixie tube, and the display area of the middle connecting cover is a see-through area for seeing through the rays of the nixie tube; or

The display device is a display screen, and the display area of the middle connecting cover is a perspective area or a gap of the display screen.

3. The lower limb trainer as claimed in claim 1, wherein the circuit module is provided with an operating device, and the middle connection cover is correspondingly provided with an operating area.

4. The lower limb trainer as claimed in claim 1, wherein the first shell and the second shell are provided with a buckle position at one side edge close to the user, the middle connecting cover is correspondingly provided with a buckle at the edge, and the middle connecting cover is connected with the first shell and the second shell through the buckle and the buckle position.

5. The lower limb exerciser of claim 4 wherein the first and second housings have a rim on the side adjacent the user for supporting the rim of the central attachment cover, and the clasp is disposed on the rim.

6. The lower limb trainer as claimed in claim 1, further comprising a controller electrically connected to the circuit module via a control wire comprising at least a portion of the spring extension wire, wherein the middle connection cover is provided with a controller placement groove, and the controller placement groove is provided with a wire hole communicating with the inside of the housing.

7. The lower limb trainer as claimed in claim 6, wherein the power frame is provided at a bottom thereof with a wiring passage communicating with a first end of the power frame adjacent to the middle connection cap and through a side wall of a second end opposite to the other side of the first end, and the control wire of the controller is electrically connected to the controller through the wire hole and the wiring passage.

8. The lower limb trainer as claimed in claim 7, wherein the power frame is provided at the bottom of the second end thereof with a power supply terminal, a power supply lead of the power supply terminal is electrically connected with the controller and the driving device through a wiring channel, and a wire cover is mounted on the lower side of the wiring channel.

9. The lower limb trainer as claimed in any one of claims 1 to 8, wherein the side of the middle connection cap adjacent to the user is designed to be disposed obliquely, the power frame is provided at a first end adjacent to the middle connection cap with a circuit mounting seat, and the circuit module is mounted on the circuit mounting seat with the display device disposed in parallel inside the middle connection cap.

10. The lower limb exerciser according to any one of claims 1 to 8, wherein the driving means has a pair of driving output shafts corresponding to opposite sides of the first and second housings, the first and second housings have turn plate slots on opposite outer sides thereof, the pedal assembly includes a pedal and a turning member connecting the pedal and the driving output shafts, the first and second housings have docking post structures corresponding to inner sides of the turn plate slots, a connecting hole for mounting a screw is formed in one of the turn plate slots, the screw connects the docking posts together through the connecting hole, a turn plate is formed outside the turn plate slot, and the connecting pedal and the turning member are connected through a turn plate driving hole formed in a side portion of the turn plate.

11. The lower limb trainer as claimed in any one of claims 1 to 8, wherein the undersides of the first and second housings are provided with housing notches corresponding to the lower end of the power frame, the lower end of the power frame is connected with the base through the housing notches, the undersides of the power frame are provided with housing connecting parts, the undersides of the first and second housings are provided with connecting holes corresponding to the housings, and the connecting screws fix the undersides of the first and second housings on the power frame through the connecting holes;

or the lower sides of the first shell and the second shell are provided with shell notches corresponding to the lower end of the power rack, and the lower end of the power rack is connected with the base through the shell notches; the power rack is characterized in that a rack connecting hole is formed in the lower end of the power rack, a nut assembling hole is formed in the side wall of the power rack, the rack connecting hole is communicated with the nut assembling hole, a rack nut limited in rotation freedom degree is embedded in the nut assembling hole, and a rack connecting screw penetrates through a connecting hole in the base and the rack connecting hole and then is connected with a corresponding rack nut to fix the power rack on the base.