CN216295121U

CN216295121U - Treadmill safety device based on infrared induction

Info

Publication number: CN216295121U
Application number: CN202122870658.6U
Authority: CN
Inventors: 陈庆明
Original assignee: Xiamen Qiaoyang Electronic Technology Co ltd
Current assignee: Xiamen Qiaoyang Electronic Technology Co ltd
Priority date: 2021-11-22
Filing date: 2021-11-22
Publication date: 2022-04-15
Anticipated expiration: 2031-11-22

Abstract

The utility model discloses a treadmill safety protection device based on infrared induction, which aims to solve the technical problems that in the prior art, only a treadmill can be closed, a user cannot be supported in all directions when toppling over, the user easily falls off from the treadmill, and the safety is poor. The protection device comprises a first underframe and a second underframe, a lifting device arranged in the first underframe and the second underframe, a bottom plate fixed at the upper end of the lifting device, and a vertical support rod arranged at the upper end of the rear side of the bottom plate. This protector utilizes infrared inductor, monitors the user to the distance of treadmill both sides, when the distance is less than the distance that probably takes place the hidden danger, in time closes the treadmill, improves the security of using, and when the speed of user can not follow the speed of treadmill and when moving back, the user can stand on the safety pedal to avoid protecting the user because of the speed is too fast, omnidirectional.

Description

Treadmill safety device based on infrared induction

Technical Field

The utility model belongs to the technical field of treadmills, and particularly relates to a treadmill safety protection device based on infrared induction.

Background

The treadmill is the simplest fitness equipment, the treadmill can be protected from the weather, especially when the weather is cold, the body can be exercised indoors, the impact force of the treadmill on the ground is smaller than that of the road, the comfort is higher, and in order to ensure the use safety, the treadmill is generally provided with a safety lock.

At present, a utility model with a patent number of CN201922271929.9 discloses a treadmill safety protection device based on infrared induction, which comprises a treadmill motor, a first pyroelectric infrared sensor, a second pyroelectric infrared sensor and a single chip microcomputer; the first pyroelectric infrared sensor and the second pyroelectric infrared sensor are symmetrically arranged at the tail of the treadmill, the single chip microcomputer is arranged at the side part of the treadmill, the signal output ends of the first pyroelectric infrared sensor and the second pyroelectric infrared sensor are connected with the signal receiving end of the single chip microcomputer through a lead, and the instruction control end of the single chip microcomputer is connected with the instruction receiving end of the treadmill motor through a lead; the detection ends of the first pyroelectric infrared sensor and the second pyroelectric infrared sensor face the front part of the treadmill, and the sensing distance of the first pyroelectric infrared sensor and the second pyroelectric infrared sensor is 1/3 of the length of the treadmill. The treadmill is triggered to stop through the infrared sensor, but the protection device only can close the treadmill, and when a user topples over, the user cannot be supported in all directions, and the user easily falls off from the treadmill, so that the safety is poor.

Therefore, in order to solve the above problem of being unable to support the user, it is necessary to improve the usage scenario of the treadmill guard.

SUMMERY OF THE UTILITY MODEL

(1) Technical problem to be solved

Aiming at the defects of the prior art, the utility model aims to provide a treadmill safety protection device based on infrared induction, which aims to solve the technical problems that in the prior art, only the treadmill can be closed, a user cannot be supported in all directions when the user falls down, the user easily falls off from the treadmill and the safety is poor.

(2) Technical scheme

In order to solve the technical problems, the utility model provides a treadmill safety protection device based on infrared induction, which comprises a first underframe and a second underframe, a lifting device arranged in the first underframe and the second underframe, a bottom plate fixed at the upper end of the lifting device, and a vertical supporting rod arranged at the upper end of the rear side of the bottom plate, wherein the first underframe and the second underframe are connected with the vertical supporting rod through a connecting rod; wherein, fixedly connected with equidistance distributes and can tensile connecting element between vertical support pole and another vertical support pole, first chassis and second chassis all install infrared inductor by interior one side, lean on preceding one side fixedly connected with safety pedal between first chassis and the second chassis, bottom plate upper end front side fixedly connected with U type frame, U type frame internal rotation is connected with the dwang, the rotating baffle that the equidistance distributes is installed in the dwang outside.

When the protective device of the technical scheme is used, the first underframe and the second underframe are respectively arranged on the machine frames at two sides of the running track of the running machine, the threshold value of the distance is preset in the system, the infrared sensor monitors the distance between a user and the first underframe and the second underframe in real time, when the number detected by the infrared sensor is less than or equal to the preset threshold value, the infrared sensor feeds back the distance to the protective device, the running machine is closed, the lifting devices in the first underframe and the second underframe drive the bottom plate to ascend, meanwhile, the rotating rod in the U-shaped frame rotates outwards for 270 degrees to shield the opening at the front end of the protective device, if the user inclines towards two sides, the user is supported in the middle through the connecting element between the vertical supporting rod and the other vertical supporting rod, if the user inclines backwards, the user is shielded through the rotating baffle plate to prevent the user from falling down on the running machine, and when the speed of the user is lower than the speed of the running machine, the feet are backward and step on the safety pedal for the user to rest, thereby ensuring the safety of the user.

Preferably, the outer side of the rotating baffle is fixedly connected with elastic elements which are distributed at equal intervals and can be elastically deformed, and the outer side of each elastic element is fixedly connected with a flexible baffle. Through elastic element and flexible baffle, when the user emptys, support the user, prevent that the user from falling from the treadmill, and reduce the impact force between user and the rotation baffle, avoid hindering the user.

Preferably, the inboard fixedly connected with equidistance of flexible baffle distributes the guide post, the rotation baffle outside seted up with guide post assorted guide way. Through the design of guide post and guide way, when the user runs into flexible baffle, lead to flexible baffle, make flexible baffle move forward straightly, avoid flexible baffle's position to take place the skew, elastic element's deformation with higher speed reduces elastic element's life.

Preferably, the lower end of the bottom plate is fixedly connected with guide rods which are symmetrical front and back, and guide sleeves matched with the guide rods are installed in the first chassis and the second chassis. Through the cooperation use of uide bushing and guide bar, when the bottom plate goes up and down, lead and support the bottom plate, improve the stability of bottom plate.

Preferably, a motor for driving the rotating rod is installed at the upper end of the U-shaped frame. Rotate through the motor drive dwang to change the direction of rotating the baffle, when the user leans back, shelter from user's back department.

Preferably, a controller for controlling the motor to be started or stopped is installed at the front end of the second chassis. Through the design of controller, after receiving infrared inductor's feedback, in time control the opening of motor and the closing of treadmill to guarantee user's safety.

Preferably, the lower end of the safety pedal is provided with grooves distributed at equal intervals, and rotatable balls are arranged in the grooves. Through the design of ball, after the user stepped on safety pedal, further supported safety pedal, and did not influence the operation of treadmill.

Preferably, the front end of the U-shaped frame is designed to be an open end, and the opening depth of the U-shaped frame is larger than the length of the rotary baffle. The rotary baffle is accommodated through the concave position at the front end of the U-shaped frame, and the space is not occupied.

(3) Advantageous effects

Compared with the prior art, the utility model has the beneficial effects that: the protection device utilizes the infrared sensor to monitor the distance from a user to two sides of the treadmill, when the distance is smaller than the distance which is possible to cause hidden danger, the treadmill is closed in time, the use safety is improved, and when the speed of the user can not follow the speed of the treadmill and moves backwards, the user can stand on the safety pedal, so that the user is prevented from falling off due to too high speed, and meanwhile, when the user falls down, the user is protected in an all-around manner through the connecting element, the rotating baffle and the flexible baffle, the user is prevented from falling off the treadmill, and the use safety is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, it is obvious that the drawings in the following description are only one embodiment of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic perspective view of one embodiment of a protective device according to the present invention;

FIG. 2 is a schematic front view of one embodiment of the shielding device of the present invention;

FIG. 3 is a schematic side view of one embodiment of the shielding device of the present invention;

fig. 4 is a schematic top view of a protection device according to an embodiment of the present invention.

The labels in the figures are: 1. a first chassis; 2. a second chassis; 3. a lifting device; 4. a base plate; 5. a vertical support bar; 6. a connecting element; 7. an infrared sensor; 8. a safety pedal; 9. a U-shaped frame; 10. rotating the rod; 11. rotating the baffle; 12. an elastic element; 13. a flexible baffle; 14. a guide post; 15. a guide groove; 16. a guide bar; 17. a guide sleeve; 18. a motor; 19. a controller; 20. a groove; 21. and a ball.

Detailed Description

In order to make the technical means, the original characteristics, the achieved purposes and the effects of the utility model easily understood and obvious, the technical solutions in the embodiments of the present invention are clearly and completely described below to further illustrate the utility model, and obviously, the described embodiments are only a part of the embodiments of the present invention, but not all the embodiments.

Example 1

The running machine safety protection device based on infrared induction comprises a first underframe 1 and a second underframe 2, a lifting device 3 arranged in the first underframe 1 and the second underframe 2, a bottom plate 4 fixed at the upper end of the lifting device 3, and a vertical support rod 5 arranged at the upper end of the rear side of the bottom plate 4, wherein the three-dimensional structure schematic diagram is shown in figure 1, and the front structure schematic diagram is shown in figure 2; fixedly connected with equidistance distributes and can tensile connecting element 6 between vertical support pole 5 and another vertical support pole 5, and infrared inductor 7 is all installed by interior one side to first chassis 1 and second chassis 2, leans on preceding one side fixedly connected with safety pedal 8 between first chassis 1 and the second chassis 2, and bottom plate 4 upper end front side fixedly connected with U type frame 9, and the rotation of U type frame 9 is connected with dwang 10, and the rotating baffle 11 that the equidistance distributes is installed in the dwang 10 outside.

For the present embodiment, the connecting elements 6 may be rubber cords, or elastic cords used in the present embodiment, and the number of the connecting elements 6 may be increased or decreased according to the design requirement.

Wherein, the outer side of the rotating baffle 11 is fixedly connected with elastic elements 12 which are equidistantly distributed and can elastically deform, the outer side of the elastic elements 12 is fixedly connected with flexible baffles 13, the inner side of the flexible baffles 13 is fixedly connected with guide posts 14 which are equidistantly distributed, and the outer side of the rotating baffle 11 is provided with guide grooves 15 matched with the guide posts 14. The elastic element 12 is made of a spring, but may be made of other elastically deformable materials.

Meanwhile, the lower end of the bottom plate 4 is fixedly connected with guide rods 16 which are symmetrical front and back, and guide sleeves 17 matched with the guide rods 16 are installed in the first underframe 1 and the second underframe 2.

In addition, a motor 18 for driving the rotating rod 10 is installed at the upper end of the U-shaped frame 9, and a controller 19 for controlling the motor 18 to be turned on or off is installed at the front end of the second chassis 2.

In addition, the lower end of the safety pedal 8 is provided with grooves 20 which are distributed at equal intervals, rotatable balls 21 are arranged in the grooves 20, the front end of the U-shaped frame 9 is an open end, and the opening depth of the U-shaped frame 9 is larger than the length of the rotating baffle 11.

The side structure of the protection device is schematically shown in fig. 3, and the top structure thereof is schematically shown in fig. 4.

When the protection device of the technical scheme is used, the first underframe 1 and the second underframe 2 are respectively arranged on the machine frames at two sides of the running track of the running machine, the threshold value of the distance is preset in the system, the infrared sensor 7 monitors the distance from a user to the first underframe 1 and the second underframe 2 in real time, when the number detected by the infrared sensor 7 is less than or equal to the preset threshold value, the infrared sensor 7 feeds back to the protection device, the running machine is closed, the lifting device 3 in the first underframe 1 and the second underframe 2 drives the bottom plate 4 to ascend, meanwhile, the rotating rod 10 in the U-shaped frame 9 rotates outwards for 270 degrees to shield the opening at the front end of the protection device, if the user inclines towards two sides, the user is supported in the middle through the connecting element 6 between the vertical support rod 5 and the other vertical support rod 5, if the user inclines backwards, the rotating baffle plate 11 is used for shielding to prevent the user from falling down on the running machine, when the speed of the user is lower than that of the treadmill, the feet are backward and step on the safety pedal 8 for the user to rest, thereby ensuring the safety of the user.

Having thus described the principal technical features and basic principles of the utility model, and the advantages associated therewith, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present description is described in terms of various embodiments, not every embodiment includes only a single embodiment, and such descriptions are provided for clarity only, and those skilled in the art will recognize that the embodiments described herein can be combined as a whole to form other embodiments as would be understood by those skilled in the art.

Claims

1. A treadmill safety protection device based on infrared induction comprises a first underframe and a second underframe, a lifting device arranged in the first underframe and the second underframe, a bottom plate fixed at the upper end of the lifting device, and a vertical supporting rod arranged at the upper end of the rear side of the bottom plate; its characterized in that, fixedly connected with equidistance distributes and can tensile connecting element between vertical support pole and another vertical support pole, infrared inductor is all installed by interior one side to first chassis and second chassis, lean on preceding one side fixedly connected with safety pedal between first chassis and the second chassis, bottom plate upper end front side fixedly connected with U type frame, U type frame internal rotation is connected with the dwang, the rotating baffle that the equidistance distributes is installed in the dwang outside.

2. The running machine safety protection device based on infrared induction of claim 1, wherein the outside of the rotation baffle is fixedly connected with elastic elements which are distributed at equal intervals and can be elastically deformed, and the outside of the elastic elements is fixedly connected with flexible baffles.

3. The running machine safety device based on infrared induction of claim 2, wherein the inner side of the flexible baffle is fixedly connected with guide posts distributed at equal intervals, and the outer side of the rotating baffle is provided with guide grooves matched with the guide posts.

4. The running machine safety device based on infrared induction of claim 1, wherein the lower end of the bottom plate is fixedly connected with guide rods which are symmetrical front and back, and guide sleeves matched with the guide rods are installed in the first underframe and the second underframe.

5. The running machine safety device based on infrared induction of claim 1, wherein the upper end of the U-shaped frame is provided with a motor for driving the rotating rod.

6. The treadmill safety guard device based on infrared induction as recited in claim 5, wherein a controller for controlling the motor to turn on or off is mounted at the front end of the second chassis.

7. The running machine safety device based on infrared induction of claim 1, wherein the safety pedal is provided with grooves at the lower end thereof and the grooves are equidistantly distributed, and rotatable balls are arranged in the grooves.

8. The treadmill safety guard of claim 1, wherein the front end of the U-shaped frame is open ended and the opening depth of the U-shaped frame is greater than the length of the rotating baffle.