WO2018232764A1

WO2018232764A1 - Treadmill having fresh air convection system

Info

Publication number: WO2018232764A1
Application number: PCT/CN2017/089867
Authority: WO
Inventors: 李小华; 赵朝峰
Original assignee: 深圳市屹石科技股份有限公司
Priority date: 2017-06-23
Filing date: 2017-06-23
Publication date: 2018-12-27

Abstract

A treadmill having a fresh air convection system comprises a frame, a base (2), and a display (46). The display (46) has a frame (47). A fresh air outlet cavity is disposed in the frame (47). A front face of the frame (47) is provided with a plurality of air outlet holes (48) communicating with the fresh air outlet cavity. The bottom of the frame (47) is provided with an air inlet tube (49) communicating with the fresh air outlet cavity. The air inlet tube (49) is connected to a convection device. The convection device comprises a fresh air tube (35), and a humidifier (36), a negative ion generator (37), and a convection fan (38) disposed inside the fresh air tube (35). The convection fan (38) is disposed behind the humidifier (36) and the negative ion generator (37). A front end of the fresh air tube (35) is connected to the air inlet tube (49), and an external fresh air tube (85) is connected to one side of the fresh air tube (35). An air inlet fan (87) is disposed in one end of the external fresh air tube (85), and an external filter (86) is connected to the other end of the external fresh air tube (85). A one-way air inlet valve (88) is disposed inside the external fresh air tube (85). Users using the treadmill are less likely to experience a feeling of stuffiness, resulting in an improved user experience.

Description

Treadmill with fresh air convection system

Technical field

The invention belongs to the technical field of treadmills, and in particular relates to a treadmill with a fresh air convection system.

Background technique

The treadmill is a standing fitness equipment for the family and gym. It is mainly divided into mechanical treadmills and electric treadmills. The treadmill in the prior art is generally placed indoors, and the air circulation is insufficient during running, and the user experience is not good.

technical problem

The object of the present invention is to overcome the deficiencies of the prior art described above, and to provide a treadmill having a fresh air convection system, which is not easy to generate dullness when running, and has a good user experience.

Technical solution

The technical solution of the present invention is: a treadmill having a fresh air convection system, comprising a frame and a base, the frame comprising a chassis, a longitudinal beam and a beam, the lower end of the longitudinal beam being connected to the front end of the chassis, The beam is connected to the upper end of the longitudinal beam, the two ends of the beam are provided with a handle, the base comprises a main body and a running belt, and a front end of the main body is rotatably connected with a driving shaft, a rear end of the main body is rotatably coupled to the driven shaft, the running belt is sleeved on the driving shaft and the driven shaft, and one end of the driving shaft is connected with a driving component through a coupling, and the driving component includes a speed reducer And a main motor, at least two sets of airbags for supporting and lifting the main seat body are disposed between the front end of the main body and the chassis, and each group of airbags is connected through a communication tube, and one end of the communication tube is disposed An electromagnetic bleed valve, the other end of the communication pipe is provided with a one-way intake valve, the one-way valve is connected with an electric air pump through an intake pipe, and the cross beam is provided with an exhaust key for starting the electromagnetic deflation valve And using an inflation button that activates the electric air pump, a front support column is disposed at a middle portion of the beam, and a display is fixedly disposed on an upper end of the front support column, the display has a frame, a fresh air outlet chamber is disposed in the frame, and a front end of the frame is provided with a plurality of new winds An air outlet communicating with the air outlet chamber, a bottom portion of the frame is provided with an air inlet tube communicating with the fresh air outlet chamber, the air inlet tube is connected with a convection device, and the convection device includes a new air duct and is disposed in the new air duct a humidifier, a negative ion generator, and a convection fan, wherein the convection fan is disposed after the humidifier and the negative ion generator, a front end of the new air duct is connected to the air intake pipe; and a rear end of the new air duct is provided An air filter cartridge, one side of the new air duct is connected with an outdoor fresh air duct, one end of the outdoor fresh air duct is provided with an air intake fan, and the other end of the outdoor fresh air duct is connected with an outdoor filter core. A one-way intake valve is provided in the outdoor fresh air duct.

Specifically, the front support column is a lift support column.

Specifically, the first air filter cartridge includes a folded shaped filter paper and an activated carbon canister.

Specifically, a metal spring is disposed between the main seat and the chassis.

Specifically, a rotary wind deflector for adjusting the wind direction is disposed at the air outlet.

Specifically, the beam is provided with a first adjustment knob for adjusting the speed of the convection fan.

Beneficial effect

The treadmill with the fresh air convection system provided by the invention has good convection effect, and the user is not easy to produce dullness when running, and the user experience is good.

DRAWINGS

1 is a schematic plan view of a treadmill having a fresh air convection system according to an embodiment of the present invention;

2 is a schematic plan view of a treadmill having a fresh air convection system according to an embodiment of the present invention;

3 is a schematic plan view of a display in a treadmill having a fresh air convection system according to an embodiment of the present invention;

4 is a schematic plan view of a step counting device in a treadmill with a fresh air convection system according to an embodiment of the present invention;

FIG. 5 is a schematic plan view of an airbag, a communication tube, an electromagnetic deflation valve, a one-way intake valve, an intake pipe, and an electric air pump in a treadmill having a fresh air convection system according to an embodiment of the present invention.

Embodiments of the invention

The present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It is understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in FIG. 1 to FIG. 6 , a treadmill having a fresh air convection system according to an embodiment of the present invention includes a frame and a base 2 , and the frame includes a chassis 11 , a longitudinal beam 12 , and a beam 13 . The frame 11 is at the bottom and is in direct contact with the ground. The lower end of the longitudinal beam 12 is rotatably connected to the front end of the chassis 11. The lower end of the longitudinal beam 12 and the front end of the chassis 11 are provided with a locking structure, and the locking structure can be a bolt for folding or Unfold the treadmill. The beam 13 is connected to the upper end of the longitudinal beam 12. The middle portion of the beam 13 is provided with a front support column 45. The upper end of the front support column 45 is fixedly provided with a display 46. Handle 131. The front end of the base 2 is connected to the bottom frame 11. The rear end of the base 2 is provided with a supporting leg 21, and the bottom of the supporting leg 21 is provided with a second damping rubber pad; The earthquake effect is good. The base 2 includes a main body 22 and a running belt 23 having a width of 80 or 82 cm. A driving shaft 91 is rotatably coupled to a front end of the main body 22, and a rear end of the main body 22 is rotatably coupled to the driven shaft 92. The running belt 23 is sleeved on the driving shaft 91 and the driven shaft 92. One end of the driving shaft 91 is connected to a driving component through a coupling, the driving component includes a speed reducer and a main motor, and the speed reducer has an input shaft and an output shaft. The shaft of the main motor is connected to the input shaft of the reducer. An electric clutch may be disposed between the coupling and the driving component, and the electric clutch is respectively connected to an output shaft of the reducer and one end of the driving shaft 91. The electric clutch may connect the output shaft of the reducer with the driving shaft 91 or Separating to transfer power to the drive shaft 91 or interrupting the power of the drive shaft 91 allows the treadmill to be switched to an electric or mechanical mode to suit different applications. The beam 13 can be provided with a button 24 for controlling the electric clutch. When the button 24 is pressed, the electric clutch is energized and engaged, the main motor can drive the drive shaft 91, and when the button 24 is not pressed, the electric clutch is opened and separated, and the output of the reducer is released. The connection of the shaft and the drive shaft 91 is separated, and the main motor cannot drive the drive shaft 91.

A pedometer device is disposed in the base 2, and the pedometer device includes a shielding piece 51 disposed at a lower end of the main body 22 and a photoelectric sensor 6 fixedly disposed on the chassis 11. The shielding piece 51 passes The linear motor 52 is connected to the lower end of the main body 22, and the photosensor 6 includes a photo-emitting end 61 and a photo-receiving end 62 which are oppositely disposed, the photo-electric sensor 6 is electrically connected to the display 46; The shielding piece 51 is located 1 or 2 mm above the photo-emitting end 61 and the photo-receiving end 62, and at least two sets of the front end of the main body 22 and the chassis 11 are provided for lifting or supporting. The air bag 71 of the main body 22 can be symmetrically disposed. The airbag 71 can raise or lower the main body 22 and adjust the distance of the shielding piece 51 above the photo-emitting end 61 and the photo-receiving end 62. Each group of air cells 71 is communicated by a communication tube 72, one end of which is provided with an electromagnetic deflation valve 73, and the other end of the communication tube 72 is provided with a one-way intake valve 74, which passes through the intake pipe 76 is connected to an electric air pump 75, the cross member 13 is provided with an exhaust key for activating the electromagnetic deflation valve 73, and an inflation key for activating the electric air pump 75, and the display 46 is provided with a step data for Wirelessly transmitted to the wireless module of the mobile intelligent terminal, a first weight sensor 81 is disposed between the lower end of the air bag 71 and the chassis 11, and a second weight sensor 82 is disposed at a rear end of the main body 22 The first weight sensor 81, the second weight sensor 82, the electromagnetic bleed valve 73, and the electric air pump 75 are all electrically connected to the control module. The first weight sensor 81 and the second weight sensor 82 can detect the weight of the user, and the control module activates the electromagnetic deflation valve 73 or the electric air pump 75 to adjust the pressure of the airbag 71 according to the weight data; the user runs or steps on the running belt 23, The shutter 51 blocks the photo-emitting end 61 and the photo-receiving end 62 downward, and the number of steps displayed in the display 46 is increased by one. If the number of steps in the display 46 is not correctly increased when the user is in use, the pressure of the air bag 71 can be adjusted by actuating the electromagnetic deflation valve 73 or the electric air pump 75, so that the number of steps in the display 46 is accurately increased, and the main body can be secured. The stability of 22 and the smoothness during running, the main seat 22 and the chassis 11 do not collide rigidly, the cushioning effect is good, and the main body 22 does not affect the user experience because the buffer stroke is too long. When the front end of the main body 22 is raised (i.e., the uphill running mode), the linear motor 52 can drive the shutter 51 to lower, keeping the shutter 51 at an appropriate distance from the underlying photosensor 6. For a user with a large body, the pressure of the air bag 71 needs to be set higher. If the pressure of the air bag 71 is too low, although the step can be realized, the supporting force of the air bag 71 is insufficient, and the main seat 22 and the running belt 34 are unstable upward and downward, which easily leads to the user. Dizziness or fall, the above problem can be avoided by the adjustable air bag 71, and the step is accurate, and the knee is not easily damaged during running.

The display 46 has a frame 47. The frame 47 is provided with a fresh air outlet chamber. The front end of the frame 47 is provided with a plurality of air outlets 48 communicating with the fresh air outlet chamber. The bottom of the frame 47 is provided with The fresh air outlet chamber communicates with an intake pipe 49, and the intake pipe 49 is connected with a convection device, and the convection device includes a new air duct 35, a humidifier 36 disposed in the new air duct 35, a negative ion generator 37, and The convection fan 38 is provided with a first air filter element 39 at the rear end of the new air duct 35. One side of the new air duct 35 is connected with an outdoor fresh air duct 85, and the end of the outdoor fresh air duct 85 can extend out of the room. To extract outdoor fresh air, an air intake fan 87 is disposed in one end of the outdoor fresh air duct 85, and an outdoor filter 86 is connected to the other end of the outdoor fresh air duct 85. The outdoor filter 86 can be threaded or snap-connected to the outdoor. a new air duct 85 for replacing and maintaining the outdoor filter element 86. The outdoor fresh air duct 85 is provided with a one-way intake valve 88. The humidifier 36 may include a water container and an ultrasonic atomizer connected to the water container, and an anion. Generator 37 can produce a certain concentration Negative ions. After the convection fan 38 is disposed on the humidifier 36 and the negative ion generator 37, the convection fan 38 can make a flow of air (new air) mixed with atomized water vapor and negative ions flow out from the air outlet 48 of the fresh air outlet chamber and blow to the user. Face. The front end of the new air duct 35 is connected to the air intake duct 49; the user is less likely to have a dull feeling when running, and the user experience is good.

Specifically, the display 46 is provided with a Bluetooth module for wirelessly connecting with a smart wearable device (such as a smart wristband) worn by the user for receiving the user's body temperature and heart rate information, and the display 46 is provided with a device for counting Step data and user weight data, body temperature information and heart rate information are wirelessly transmitted to the mobile intelligent terminal or the cloud 4G communication module, and the user can check the difference in weight, body temperature and heart rate information before and after running, in order to formulate a more reasonable running plan, The Bluetooth module is connected to the main motor through a speed control module, and the speed control module can actually control the rotation speed of the main motor according to parameters such as the user's body temperature and heart rate, and can automatically select the running mode according to the user's physical condition, so that the exercise is more scientific and intelligent. The degree is high and the user experience is good.

Specifically, the display 46 can be connected to a head mounted virtual reality device through an HDMI cable to simulate different running environments, making the running more interesting. The head mounted virtual reality device can have a built-in cooling fan.

Specifically, the front surface of the display 46 is provided with a camera 461 with a lens facing the user direction, the camera 461 is connected to the image processing module, and the camera 461 can acquire a picture of the user standing on the treadmill for face recognition, and the user is matched according to the user. The treadmill configuration set by the second time is highly intelligent.

Specifically, the airbag 71 may have a cylindrical shape.

Specifically, the middle portion of the communication tube 72 may be connected to the pressure accumulating metal can through the electromagnetic on-off valve, and the accumulator metal can store a certain pressure of gas when the air bag 71 is exhausted, and the pressure in the metal can is greater than the current air bag. When the pressure is 71, the pressure accumulating metal can can inflate the air bag 71, and the energy saving effect is good.

Specifically, a metal spring is disposed between the main base 22 and the chassis 11 . The metal spring has a wire diameter of less than 2 mm and an outer diameter of less than 30 mm to provide a certain supporting force and reduce the force of the air bag 71. It does not affect the step counting function.

Specifically, one of the handles 131 is provided with an emergency stop button 139.

Specifically, the first air filter cartridge 39 includes a folded-formed filter paper and an activated carbon canister to reduce the contents of PM2.5 and PM10.

Specifically, the air outlet hole 48 is provided with a rotary air deflector for adjusting the wind direction, and the air deflector is rotated to make the air flow direction toward the direction set by the user.

Specifically, a temperature sensor and a humidity sensor are disposed at the air outlet 48.

Specifically, the beam is provided with a first adjustment knob for adjusting the rotational speed of the convection fan 38 to adjust the size of the airflow.

Specifically, one side of the driving shaft 91 is provided with a number of meters, and the number of meters is electrically connected to the convection fan 38. The higher the rotation speed of the driving shaft 91, the higher the rotation speed of the convection fan 38, that is, The faster the user runs, the higher the rotational speed of the convection fan 38, the larger the fresh air flow, and the better the user's physical examination.

Specifically, the front support column 45 is a hollow tube, and one end of the circulating air tube is disposed in the hollow tube and connected to the rear end of the fresh air tube 35.

Specifically, the back surface of the frame 47 may be provided with an air supply hole communicating with the fresh air outlet chamber, and a solenoid valve is disposed at the air supply hole to control the opening and closing of the air supply hole, and the fresh gas may be supplemented from the air supply hole.

The embodiment of the invention further provides a step counting method for a treadmill having a fresh air convection system, which adopts the above treadmill with a fresh air convection system, comprising the following steps:

When the user uses the treadmill, the running belt 23 and the driving shaft 91 rotate synchronously.

The first weight sensor 81 and the second weight sensor 82 in the treadmill detect the weight of the user, and the control module activates the electromagnetic deflation valve 73 or the electric air pump 75 to adjust the pressure of the airbag 71 according to the weight data;

The user runs or steps on the running belt, and the shielding piece 51 blocks the photoelectric transmitting end 61 and the photoelectric receiving end 62 downward, and the number of steps of the display 46 is increased by one. Accurate step counting can be achieved. It can be used for step counting when switching to mechanical running mode. The main motor does not need to be turned on, the vibration is low and the noise is low, energy saving and environmental protection.

The above is only the preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions or improvements made within the spirit and principles of the present invention should be included in the protection of the present invention. Within the scope.

Claims

A treadmill having a fresh air convection system includes a frame and a frame, the frame includes a chassis, a longitudinal beam and a beam, a lower end of the longitudinal beam is coupled to a front end of the chassis, and the beam is coupled to the The upper end of the longitudinal beam, the two ends of the beam are provided with a handle, the base includes a main body and a running belt, and a front end of the main body is rotatably connected with a driving shaft, and a rear end of the main body rotates Connected to the driven shaft, the running belt is sleeved on the driving shaft and the driven shaft, and one end of the driving shaft is connected with a driving component through a coupling, the driving component includes a speed reducer and a main motor, and the main motor At least two sets of airbags for supporting and lifting the main seat body are disposed between the front end of the seat body and the chassis, and each group of airbags is communicated through a communication tube, and one end of the communication tube is provided with an electromagnetic bleed valve, The other end of the communication pipe is provided with a one-way intake valve, and the one-way valve is connected with an electric air pump through an intake pipe, the cross beam is provided with an exhaust key for starting the electromagnetic air release valve, and the electric air pump is activated Inflatable button characterized by The front part of the front support column is fixedly provided with a display, the display has a frame, a fresh air outlet chamber is disposed in the frame, and a front end of the frame is provided with a plurality of air outlet chambers a communicating air outlet, the bottom of the frame is provided with an air inlet pipe communicating with the fresh air outlet chamber, the air inlet pipe is connected with a convection device, and the convection device comprises a new air pipe and a humidifier disposed in the new air pipe a negative ion generator and a convection fan, the convection fan is disposed behind the humidifier and the negative ion generator, a front end of the new air duct is connected to the air intake pipe; and a first air is disposed in a rear end of the new air duct a filter element, one side of the new air duct is connected with an outdoor fresh air duct, one end of the outdoor fresh air duct is provided with an intake fan, and the other end of the outdoor fresh air duct is connected with an outdoor filter core, the outdoor A one-way intake valve is provided in the fresh air duct.
A treadmill having a fresh air convection system according to claim 1 wherein said front support column is a lift support column.
A treadmill having a fresh air convection system according to claim 1 wherein said first air filter element comprises a folded shaped filter paper and an activated carbon canister.
A treadmill having a fresh air convection system according to claim 1, wherein a metal spring is disposed between the main seat and the chassis.
A treadmill having a fresh air convection system according to claim 1, wherein a rotary wind deflector for adjusting the wind direction is disposed at the air outlet.
A treadmill having a fresh air convection system according to claim 1, wherein said beam is provided with a first adjustment knob for adjusting the speed of said convection fan.