CN112933516A - Universal treadmill based on virtual reality technology - Google Patents
Universal treadmill based on virtual reality technology Download PDFInfo
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- CN112933516A CN112933516A CN202110112243.4A CN202110112243A CN112933516A CN 112933516 A CN112933516 A CN 112933516A CN 202110112243 A CN202110112243 A CN 202110112243A CN 112933516 A CN112933516 A CN 112933516A
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- 230000003139 buffering effect Effects 0.000 claims description 10
- 230000001681 protective effect Effects 0.000 claims description 6
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- 238000007654 immersion Methods 0.000 abstract description 3
- 210000002414 leg Anatomy 0.000 description 7
- 210000003414 extremity Anatomy 0.000 description 3
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B22/00—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements
- A63B22/02—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements with movable endless bands, e.g. treadmills
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B22/00—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements
- A63B22/02—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements with movable endless bands, e.g. treadmills
- A63B2022/0271—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements with movable endless bands, e.g. treadmills omnidirectional
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Abstract
The invention discloses a universal treadmill based on a virtual reality technology, which comprises a display sensing device, a waist fixing and protecting device and a rotary running device, wherein the display sensing device is arranged on the waist fixing and protecting device; the rotary running device comprises a running machine and a base; the treadmill is arranged on the base; the lower end of the running machine is provided with a rotating mechanism for driving the running machine to rotate; the waist fixing and protecting device comprises a back slide rail bracket and a back fixing vest; the lower end of the back sliding rail bracket is connected in an annular sliding groove of the base through a sliding block; the back fixing waistcoat is hung and connected below the back sliding rail bracket; the display sensing device comprises a VR annular display screen, a VR annular display screen fixing support and a plurality of pressure sensors; the invention provides immersion type universal running experience for users, and can realize 360-degree infinite movement in a real extremely small space.
Description
Technical Field
The invention belongs to the technical field of intelligent fitness home furnishing, and particularly relates to a universal treadmill based on a virtual reality technology.
Background
The health of people is an important mark of the prosperity of the nation and the abundance of the nation, the national fitness becomes an organic component of the big health and the big sanitation, and under the background, the small-volume household interesting fitness device becomes the first choice for the fitness of more people at home and working in the future. The conventional treadmill has the following disadvantages: the existing treadmill products are from a mechanical treadmill to an analog electric treadmill and then to a digital variable frequency treadmill, the treadmill is more stable and durable, but the treadmill is always linear. The running machine is dull and tedious in running, and most people cannot insist for a long time. Indoor running, though convenient effective, has lost the personally on the scene of outdoor running.
Accordingly, there is a need in the art for a treadmill that addresses the above-mentioned problems.
Disclosure of Invention
The technical scheme adopted for achieving the aim of the invention is that the universal running machine based on the virtual reality technology comprises a display sensing device, a waist fixing and protecting device and a rotating running device.
The swivel running apparatus includes a treadmill and a base.
The treadmill is mounted on the base. The lower end of the running machine is provided with a rotating mechanism for driving the running machine to rotate. The base is further provided with an annular sliding groove.
The waist fixing and protecting device comprises a back slide rail bracket and a back fixing vest.
The lower end of the back sliding rail support is connected in the annular sliding groove of the base through a sliding block. The upper end of the back sliding rail support is provided with a connecting frame.
The back fixing waistcoat is hung below the connecting frame of the back sliding rail bracket. The whole back fixing vest is positioned above the running machine.
The display sensing device comprises a VR annular display screen, a VR annular display screen fixing support, a controller and a plurality of pressure sensors.
VR annular display screen fixed bolster lower extreme rigid coupling is on the base. VR annular display screen is installed in VR annular display screen fixed bolster upper end.
The pressure sensors are uniformly arranged on the treadmill.
The controller is respectively connected with the VR annular display screen, the pressure sensor, the treadmill and the rotating mechanism in a communication mode.
Further, the rotating mechanism comprises a rotary transmission worm wheel, a rotary transmission worm and a rotary motor.
The rotary transmission worm wheel is arranged on the base, and a worm wheel shaft of the rotary transmission worm wheel is vertically arranged. The rotary transmission worm is arranged on the base and meshed with the rotary transmission worm wheel. The rotating motor is fixed on the base, and the output end of the rotating motor is connected with the rotating transmission worm through a coupler. The rotating motor is in communication connection with the controller.
Further, the treadmill includes a powered roller mechanism, a contact running belt, a running belt pad, and a running belt wing mechanism.
The running belt wing protection mechanism comprises two limiting baffles and a bottom plate.
The lower end of the bottom plate is fixedly connected with the rotating mechanism. Two limit baffle plates are fixed at the upper end of the bottom plate at intervals.
The power roller mechanism comprises two rollers and a roller driving motor.
The two rollers are arranged on the inner side walls of the two limiting baffles at intervals. The roller driving motor is installed on the bottom plate. The output end of the roller driving motor is fixedly connected with any one roller. The roller driving motor is in communication connection with the controller.
The contact running belt is wrapped on the two rollers. The running belt base plate is arranged on the inner side wall of the two limit baffles and is positioned inside the contact running belt.
Further, a plurality of the pressure sensors are uniformly distributed between the contact running belt of the running machine and the running belt base plate.
When the device works, the pressure sensors measure the pressure information of the left end and the right end of the contact running belt in real time and output the pressure information to the controller, and the controller outputs a control command to control the rotation of the rotating mechanism in real time by judging the pressure difference information of the left end and the right end of the contact running belt.
Further, the waist fixing and protecting device further comprises a back buffer mechanism.
The back buffer mechanism comprises a back buffer vertical sliding groove, a sliding block and an annular frame.
The back buffering vertical sliding groove is fixedly connected to the back sliding rail support. The slider is connected on the vertical spout of back buffering in a sliding manner. The annular frame is fixedly connected to the sliding block.
Further, the waist fixing and protecting device also comprises an annular protecting handrail.
The annular protection handrail is positioned in the annular frame, and the annular protection handrail is connected with the annular frame through a plurality of spring devices.
Furthermore, two leg guards are hung below the annular protection handrail.
Further, the display sensing device further comprises a blower generator, a temperature generator and a humidity generator.
The blower generator, the temperature generator and the humidity generator are all installed on the connecting frame. And the blower generator, the temperature generator and the humidity generator are in communication connection with the controller.
The technical effects of the present invention are undoubtedly as follows:
1) the treadmill adopts pressure sensor and worm rotary mechanism to realize user's steering, and waist is fixed protection device adopts open fixing device, fixes the waist through the fixed undershirt in back, makes do not have any obstacle around the four limbs, can turn around in a flexible way, accomplishes actions such as freely walk, run, retreat, dodge, squat, when protecting the knee, releases the degree of freedom, realizes all-round spacing protection. Secondly, when the user realizes turning to, waist fixed protection device can realize synchronous rotation along with the base, provides support and protection for the user in real time. The VR annular display screen and the temperature and humidity sensor enable the user to be more personally on the scene when running and body building are carried out, so that the running quality is improved, and the individual requirements of the user are met;
2) the invention provides immersive universal running experience for a user, so that the user can realize 360-degree infinite movement in a real extremely small space, and various functions such as six-degree-of-freedom movement simulation, height and body shape self-adaption and the like are realized through an open type non-binding design; the invention breaks the constraint of a linear treadmill, releases the degree of freedom of a user, simulates scenes and tasks by a mechanical intelligent means, leads the body building to go into the family, brings interest, can be used as a VR interactive mechanical device, realizes the freedom of movement in virtual reality, meets the urgent requirements of the body building type intelligent home at present and in the future, and is suitable for body building entertainment and VR application in families, offices and various unit places.
Drawings
FIG. 1 is a schematic three-dimensional structure of the present invention;
FIG. 2 is a left side view of FIG. 1;
FIG. 3 is a front view of FIG. 1;
FIG. 4 is a schematic diagram showing the distribution of sensing devices;
FIG. 5 is a top view of the lumbar mount guard;
FIG. 6 is a front view of the lumbar mount guard;
FIG. 7 is a left side view of the lumbar mount guard;
FIG. 8 is a cross-sectional view of the rotational running apparatus;
fig. 9 is a schematic structural view of the base.
In the figure: the device comprises a display sensing device 1, a VR annular display screen 11, a VR annular display screen fixing support 12, a blower generator 13, a temperature generator 14, a humidity generator 15, a pressure sensor 16, a waist fixing and protecting device 2, a back sliding rail support 21, a connecting frame 211, a back fixing vest 22, a back buffering vertical sliding groove 23, a sliding block 24, an annular frame 25, an annular protecting handrail 26, a spring device 27, a leg guard 28, a rotary running device 3, a base 31, an annular sliding groove 311, a support fixing groove 312, a rotary transmission worm gear 32, a rotary transmission worm 33, a rotary motor 34, a power roller mechanism 35, a contact running belt 36, a running belt cushion plate 37 and a running belt mechanism 38.
Detailed Description
The present invention is further illustrated by the following examples, but it should not be construed that the scope of the above-described subject matter is limited to the following examples. Various substitutions and alterations can be made without departing from the technical idea of the invention and the scope of the invention is covered by the present invention according to the common technical knowledge and the conventional means in the field.
Example 1:
the embodiment discloses a universal treadmill based on virtual reality technology, which is shown in fig. 1 and comprises a display sensing device 1, a waist fixing and protecting device 2 and a rotating running device 3.
Referring to fig. 8 and 9, the swivel running apparatus 3 includes a treadmill and a base 31.
In this embodiment, the base 31 is disc-shaped, an annular boss is disposed on the upper surface of the base 31, and an annular sliding groove 311 is formed on the upper end surface of the annular boss. The base 31 is further processed with three bracket fixing grooves 312 arranged around the annular boss.
The treadmill is mounted on the base 31. The lower end of the running machine is provided with a rotating mechanism for driving the running machine to rotate. Specifically, the rotation mechanism includes a rotation transmission worm wheel 32, a rotation transmission worm 33, and a rotation motor 34.
The rotary transmission worm gear 32 is mounted on the base 31, a worm gear shaft of the rotary transmission worm gear 32 is vertically arranged and is a hollow shaft, in the embodiment, the center of the base 31 is matched with the worm gear shaft through a positioning shaft, and the positioning shaft is connected with the worm gear shaft through a bearing. The rotary transmission worm 33 is fixed on the base 31 through a mounting bracket, and the rotary transmission worm 33 is meshed with the rotary transmission worm wheel 32. The rotating motor 34 is fixed on the base 31, and an output shaft of the rotating motor 34 is connected with the rotating transmission worm 33 through a coupler.
The treadmill includes a powered roller mechanism 35, a contact tread belt 36, a tread belt pad 37, and a tread belt wing mechanism 38.
The running belt wing protection mechanism 38 comprises two limit baffles and a bottom plate.
The lower end of the bottom plate is fixedly connected with a worm wheel shaft of the rotary transmission worm wheel 32 through welding. And the two limiting baffle plates are fixed on the upper end surface of the bottom plate at intervals.
The power roller mechanism 35 includes two rollers, and a roller driving motor.
And the two rollers are arranged on the inner side walls of the two limiting baffles at intervals. The roller driving motor is installed on the bottom plate. And an output shaft of the roller driving motor is fixedly connected with any one roller.
The contact tread belt 36 is wrapped around the two rollers. The running belt pad plate 37 is installed on the inner side wall of the two limit baffles and is positioned inside the contact running belt 36, so that the supporting force is provided for the user to step on the contact running belt 36.
Referring to fig. 5 to 7, the waist fixing and protecting device 2 comprises a back slide rail bracket 21, a back fixing vest 22, a back buffer mechanism, an annular protecting handrail 26 and a leg protector 28.
The lower end of the back slide rail bracket 21 is provided with three support rods, and the three support rods are connected in an annular sliding groove 311 of the base 31 through sliding blocks. The whole waist fixing and protecting device 2 can rotate 360 degrees along with the sliding block in the horizontal plane of the base 31. An annular connecting frame 211 is welded at the upper end of the back slide rail bracket 21.
The back fixing vest 22 is hung under the connecting frame 211 of the back slide rail bracket 21. The entire back fixing vest 22 is located above the treadmill's contact tread belt 36.
The back cushioning mechanism includes a back cushioning vertical chute 23, a slider 24, and an annular frame 25.
The back buffer vertical sliding groove 23 is fixedly connected to the back sliding rail bracket 21. The sliding block 24 is slidably connected to the back buffering vertical sliding groove 23, and the sliding block 24 can move up and down through the sliding groove. The annular frame 25 is welded to the slide 24.
The annular protective handrail 26 is positioned in the annular frame 25, and the annular protective handrail 26 is connected with the annular frame 25 through eleven spring devices 27, in this embodiment, the spring devices 27 are rubber springs and have an elastic shock absorption function, so as to provide a sufficient elastic space for a user.
Two leg guards 28 are also suspended below the annular protective handrail 26.
Referring to fig. 2 to 4, the display sensing apparatus 1 includes a VR ring display 11, a VR ring display fixing bracket 12, a blower generator 13, a temperature generator 14, a humidity generator 15, a controller, and a plurality of pressure sensors 16.
The lower end of the VR annular display screen fixing bracket 12 is welded on three bracket fixing grooves 312 of the base 31. VR annular display screen 11 is installed in VR annular display screen fixed bolster 15 upper end.
The blower generator 13, the temperature generator 14 and the humidity generator 15 are all mounted on the connection frame 211.
The controller is respectively connected with the VR annular display screen 11, the blower generator 13, the temperature generator 14, the humidity generator 15, the pressure sensor 16, the rotating motor 34 and the roller driving motor in a communication mode.
A plurality of said pressure sensors 16 are evenly distributed between the contacting running belt 36 and the running belt pad 37 of the treadmill. The plurality of pressure sensors 16 measure pressure information of the left end and the right end of the contact running belt 36 in real time and output the pressure information to the controller, and the controller outputs a control instruction to control the rotation of the rotating mechanism in real time by judging pressure difference information of the left end and the right end of the contact running belt 36.
During operation, firstly, a user steps on the contact running belt 36, wears the back fixing vest 22 and the leg protector 28, adaptively adjusts the height of the back buffering mechanism through the back buffering vertical sliding groove 23 and the sliding block 24 according to the height of the user, and opens the VR annular display screen 11 through a key or a wireless controller after the user wears the back buffering mechanism and adjusts the height of the back buffering mechanism properly, and the VR annular display screen 11 is connected with a network so that multiple running scenes VR maps such as rainforests, deserts and snowmaps can be selected. After the suitable map of user selection for use, open the gyro wheel driving motor of treadmill through controller output control instruction, start the contact area of running 36 of treadmill, simultaneously, VR annular display screen 11 picture carries out the picture conversion according to the speed of contacting area of running 36, user alright this moment in order to experience the enjoyment that virtual reality ran through changing vision and sense of hearing.
When the picture road displayed by the VR annular display screen 11 needs to turn, taking right turning as an example, when a user tends to turn right, the pressure contacting the right side of the running belt 36 will be increased, the pressure sensor 16 transmits a signal to the controller, the controller outputs a control instruction to start the rotating motor 34, and the rotating transmission worm 33 is driven to rotate the rotating transmission worm wheel 32, so that the whole running machine is finally driven to rotate right, and the purpose that the user turns right is achieved.
When the VR annular display screen 11 is used for replacing the ground picture, the controller outputs a control instruction to start the air blower generator 13, the temperature generator 14 and the humidity generator 15, and adjusts the wind power and the temperature difference of various generators according to the new picture, so that a more real running environment is simulated, and more real immersion experience is provided for a user.
The universal treadmill based on virtual reality technology that this embodiment is disclosed, treadmill adopt pressure sensor and worm rotary mechanism to realize user's steering, and waist fixed protection device adopts open fixing device, fixes the waist through the fixed undershirt in back, makes do not have any obstacle around the four limbs, can turn around in a flexible way, accomplishes actions such as freely walking, running, retreat, dodge, squat, when protecting the knee, releases the degree of freedom, realizes all-round spacing protection. Secondly, when the user realizes turning to, waist fixed protection device can realize synchronous rotation along with the base, provides support and protection for the user in real time. The VR annular display screen and the temperature and humidity sensor are more personally on the scene when the user runs for body building, so that the running quality is improved, and the individual requirements of the user are met.
Example 2:
the embodiment provides a basic implementation manner, and a universal treadmill based on virtual reality technology, referring to fig. 1, includes a display sensing device 1, a waist fixing and protecting device 2, and a rotary running device 3.
Referring to fig. 8 and 9, the swivel running apparatus 3 includes a treadmill and a base 31.
In this embodiment, the base 31 is disc-shaped, an annular boss is disposed on the upper surface of the base 31, and an annular sliding groove 311 is formed on the upper end surface of the annular boss. The base 31 is further processed with three bracket fixing grooves 312 arranged around the annular boss.
The treadmill is mounted on the base 31. The lower end of the running machine is provided with a rotating mechanism for driving the running machine to rotate.
Referring to fig. 5 to 7, the waist securing and protecting device 2 comprises a back slide rail bracket 21 and a back securing vest 22.
The lower end of the back slide rail bracket 21 is provided with three support rods, and the three support rods are connected in an annular sliding groove 311 of the base 31 through sliding blocks. The whole waist fixing and protecting device 2 can rotate 360 degrees along with the sliding block in the horizontal plane of the base 31. An annular connecting frame 211 is welded at the upper end of the back slide rail bracket 21.
The back fixing vest 22 is hung under the connecting frame 211 of the back slide rail bracket 21. The entire back immobilization vest 22 is located above the treadmill.
Referring to fig. 2 to 4, the display and sensing device 1 includes a VR ring-shaped display screen 11, a VR ring-shaped display screen fixing bracket 12, a controller, and a plurality of pressure sensors 16.
The lower end of the VR annular display screen fixing bracket 12 is welded on three bracket fixing grooves 312 of the base 31. VR annular display screen 11 is installed in VR annular display screen fixed bolster 15 upper end.
A plurality of the pressure sensors 16 are uniformly mounted on the treadmill.
The controller is respectively connected with the VR annular display screen 11, the pressure sensor 16, the treadmill and the rotating mechanism in a communication mode.
During operation, at first the user steps on the treadmill, dresses the fixed undershirt 22 in back, after the user dresses the adjustment suitable for, the annular display screen 11 of VR is opened to accessible button or wireless controller, and annular display screen 11 of VR is through being connected with the network, can select many running situation VR maps, such as rainforest, desert, snowfield map etc.. After the user selects a proper map, the treadmill is started through the controller outputting a control instruction, the picture of the VR annular display screen 11 is converted according to the running speed of the treadmill, and the user can experience the fun of virtual reality running by changing vision and hearing at the moment.
When the picture road that VR annular display screen 11 shows needs to turn, to turn left as an example, when the user has the trend of turning left, the pressure on treadmill left side will increase, and pressure sensor 16 carries the signal to the controller in, controller output control command starts rotating electrical machines mechanism and selects accurately, finally drives whole treadmill and rotates right, reaches the purpose that the user turned right.
The universal treadmill based on the virtual reality technology disclosed in the embodiment adopts the pressure sensor and the rotating mechanism to realize the steering of a user, fixes the waist through the back fixing vest, enables no obstacles around four limbs, can flexibly turn, and completes the actions of freely walking, running, retreating, dodging, squatting and the like. The VR annular display screen enables the user to be more personally on the scene when running and building the body, running quality is improved, and personalized requirements of the user are met.
Example 3:
the main structure of this embodiment is the same as that of embodiment 2, and further, the rotating mechanism includes a rotation transmission worm wheel 32, a rotation transmission worm 33, and a rotation motor 34.
The rotary transmission worm gear 32 is mounted on the base 31, a worm gear shaft of the rotary transmission worm gear 32 is vertically arranged and is a hollow shaft, in the embodiment, the center of the base 31 is matched with the worm gear shaft through a positioning shaft, and the positioning shaft is connected with the worm gear shaft through a bearing. The rotary transmission worm 33 is fixed on the base 31 through a mounting bracket, and the rotary transmission worm 33 is meshed with the rotary transmission worm wheel 32. The rotating motor 34 is fixed on the base 31, and an output shaft of the rotating motor 34 is connected with the rotating transmission worm 33 through a coupler. The rotary electric machine 34 is communicatively coupled to the controller.
Example 4:
the main structure of this embodiment is the same as that of embodiment 2, and further, the treadmill comprises a power roller mechanism 35, a contact running belt 36, a running belt pad 37 and a running belt wing mechanism 38.
The running belt wing protection mechanism 38 comprises two limit baffles and a bottom plate.
The lower end of the bottom plate is fixedly connected with the rotating mechanism through welding. And the two limiting baffle plates are fixed on the upper end surface of the bottom plate at intervals.
The power roller mechanism 35 includes two rollers, and a roller driving motor.
And the two rollers are arranged on the inner side walls of the two limiting baffles at intervals. The roller driving motor is installed on the bottom plate. And an output shaft of the roller driving motor is fixedly connected with any one roller.
The contact tread belt 36 is wrapped around the two rollers. The running belt pad plate 37 is installed on the inner side wall of the two limit baffles and is positioned inside the contact running belt 36, so that the supporting force is provided for the user to step on the contact running belt 36.
Example 5:
the main structure of this embodiment is the same as embodiment 4, further, a plurality of said pressure sensors 16 are uniformly distributed between the contact running belt 36 and the running belt pad 37 of the treadmill.
When the device works, the pressure sensors 16 measure the pressure information of the left end and the right end of the contact running belt 36 in real time and output the pressure information to the controller, and the controller judges the pressure difference information of the left end and the right end of the contact running belt 36 so as to output a control command to control the rotation of the rotating mechanism in real time.
Example 6:
the main structure of this embodiment is the same as that of embodiment 2, and further, the waist fixing and protecting device 2 further includes a back cushion mechanism.
The back cushioning mechanism includes a back cushioning vertical chute 23, a slider 24, and an annular frame 25.
The back buffer vertical sliding groove 23 is fixedly connected to the back sliding rail bracket 21. The sliding block 24 is slidably connected to the back buffering vertical sliding groove 23, and the sliding block 24 can move up and down through the sliding groove. The annular frame 25 is welded to the slide 24. .
Example 7:
the main structure of this embodiment is the same as that of embodiment 6, and further, the lumbar fixing protection device 2 further includes an annular protection armrest 26.
The annular protective handrail 26 is positioned in the annular frame 25, and the annular protective handrail 26 is connected with the annular frame 25 through eleven spring devices 27, in this embodiment, the spring devices 27 are rubber springs and have an elastic shock absorption function, so as to provide a sufficient elastic space for a user.
Example 8:
the main structure of this embodiment is the same as that of embodiment 7, and further, two leg guards 28 are hung below the ring-shaped handrail guard 26 for protecting the knees and legs of a user.
Example 9:
the main structure of this embodiment is the same as that of embodiment 2, and further, the display and sensing device 1 further includes a blower generator 13, a temperature generator 14, and a humidity generator 15.
The blower generator 13, the temperature generator 14 and the humidity generator 15 are all mounted on the connection frame 211. The blower generator 13, the temperature generator 14 and the humidity generator 15 are all in communication with the controller. When the VR annular display screen 11 is used for replacing the ground picture, the controller outputs a control instruction to start the air blower generator 13, the temperature generator 14 and the humidity generator 15, and adjusts the wind power and the temperature difference of various generators according to the new picture, so that a more real running environment is simulated, and more real immersion experience is provided for a user.
Claims (8)
1. Universal treadmill based on virtual reality technique, its characterized in that: comprises a display sensing device (1), a waist fixing and protecting device (2) and a rotary running device (3);
the rotary running device (3) comprises a running machine and a base (31);
the treadmill is mounted on the base (31); the lower end of the running machine is provided with a rotating mechanism for driving the running machine to rotate; the base (31) is also provided with an annular sliding groove (311);
the waist fixing and protecting device (2) comprises a back slide rail bracket (21) and a back fixing vest (22);
the lower end of the back sliding rail bracket (21) is connected in an annular sliding groove (311) of the base (31) through a sliding block. The upper end of the back slide rail bracket (21) is provided with a connecting frame (211);
the back fixing vest (22) is hung and connected below the connecting frame (211) of the back slide rail bracket (21); the whole back fixing vest (22) is positioned above the treadmill;
the display sensing device (1) comprises a VR annular display screen (11), a VR annular display screen fixing support (12), a controller and a plurality of pressure sensors (16);
the lower end of the VR annular display screen fixing support (12) is fixedly connected to the base (31); the VR annular display screen (11) is arranged at the upper end of the VR annular display screen fixing support (15);
a plurality of pressure sensors (16) are uniformly arranged on the treadmill;
the controller is respectively connected with the VR annular display screen (11), the pressure sensor (16), the treadmill and the rotating mechanism in a communication mode.
2. The virtual reality technology-based gimbaled treadmill of claim 1, wherein: the rotating mechanism comprises a rotating transmission worm wheel (32), a rotating transmission worm (33) and a rotating motor (34);
the rotary transmission worm wheel (32) is arranged on the base (31), and a worm wheel shaft of the rotary transmission worm wheel (32) is vertically arranged; the rotary transmission worm (33) is arranged on the base (31) and is meshed with the rotary transmission worm wheel (32); the rotating motor (34) is fixed on the base (31), and the output end of the rotating motor (34) is connected with the rotating transmission worm (33) through a coupler; the rotating motor (34) is in communication with the controller.
3. The virtual reality technology-based gimbaled treadmill of claim 3, wherein: the treadmill comprises a power roller mechanism (35), a contact running belt (36), a running belt cushion plate (37) and a running belt wing mechanism (38);
the running belt wing protection mechanism (38) comprises two limit baffles and a bottom plate;
the lower end of the bottom plate is fixedly connected with the rotating mechanism; the two limiting baffle plates are fixed at the upper end of the bottom plate at intervals;
the power roller mechanism (35) comprises two rollers and a roller driving motor;
the two rollers are arranged on the inner side walls of the two limiting baffles at intervals; the roller driving motor is arranged on the bottom plate; the output end of the roller driving motor is fixedly connected with any one roller; the roller driving motor is in communication connection with the controller;
the contact running belt (36) is wrapped on the two rollers; the running belt backing plate (37) is arranged on the inner side wall of the two limit baffles and is positioned inside the contact running belt (36).
4. The virtual reality technology-based gimbaled treadmill of claim 3, wherein: the pressure sensors (16) are uniformly distributed between a contact running belt (36) and a running belt base plate (37) of the running machine;
when the device works, the pressure sensors (16) measure the pressure information of the left end and the right end of the contact running belt (36) in real time and output the pressure information to the controller, and the controller judges the pressure difference information of the left end and the right end of the contact running belt (36) so as to output a control instruction to control the rotation of the rotating mechanism in real time.
5. The virtual reality technology-based gimbaled treadmill of claim 1, wherein: the waist fixing and protecting device (2) also comprises a back buffer mechanism;
the back buffer mechanism comprises a back buffer vertical sliding groove (23), a sliding block (24) and an annular frame (25);
the back buffer vertical sliding groove (23) is fixedly connected to the back sliding rail bracket (21); the sliding block (24) is connected to the back buffering vertical sliding groove (23) in a sliding mode; the annular frame (25) is fixedly connected to the sliding block (24).
6. The virtual reality technology-based gimbaled treadmill of claim 5, wherein: the waist fixing protection device (2) further comprises an annular protection handrail (26);
the annular protection handrail (26) is positioned in the annular frame (25), and the annular protection handrail (26) is connected with the annular frame (25) through a plurality of spring devices (27).
7. The virtual reality technology-based gimbaled treadmill of claim 6, wherein: two leg guards (28) are also hung below the annular protective handrail (26).
8. The virtual reality technology-based gimbaled treadmill of claim 1, wherein: the display sensing device (1) further comprises a blower generator (13), a temperature generator (14) and a humidity generator (15);
the blower generator (13), the temperature generator (14) and the humidity generator (15) are all arranged on the connecting frame (211); the blower generator (13), the temperature generator (14) and the humidity generator (15) are all in communication connection with the controller.
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Application publication date: 20210611 |