CN112891901A

CN112891901A - Snowboard capable of preventing backward falling when gravity center is not controlled

Info

Publication number: CN112891901A
Application number: CN202110346507.2A
Authority: CN
Inventors: 肖戎德
Original assignee: Hangzhou Xunwu Trading Co ltd
Current assignee: Hangzhou Xunwu Trading Co ltd
Priority date: 2021-03-31
Filing date: 2021-03-31
Publication date: 2021-06-04

Abstract

The invention discloses a snowboard for preventing backward falling when the gravity center is not controlled, which comprises a snowboard (11), wherein the lower side of the snowboard (11) is provided with a butting space (13), so that when a user has uncontrolled gravity center and is difficult to control the snowboard during snowboard falling, a signal emitter of a snowboard pole is pressed down before the snowboard pole is discarded, at the moment, the snowboard can immediately detect whether rock blocks, other skiers or ditches exist on two sides, when no danger exists on one side, a device drives the skiers to rotate, before the user topples backwards, the user topples to the side, a guide block extends out, when the uncontrolled user slips downwards to a snowslope, a lateral force is generated, a certain angle is generated between the user and a rolling line of the snowslope, the resistance of the downward sliding is improved, and the user stops sliding as soon as possible, the user can be protected as much as possible in a critical situation.

Description

Snowboard capable of preventing backward falling when gravity center is not controlled

Technical Field

The invention relates to the field of safety protection, in particular to a snowboard capable of preventing backward falling when the center of gravity is not controlled.

Background

In the skiing process, the gravity center of the user cannot be controlled easily when the user cannot change the gravity center in time when encountering the change of the snow surface because the user instinct leans back the center when going downhill, in the skiing field, the user needs to fall down safely at once when meeting the situation, the user needs to throw away the snow stick first, the gravity center of the body is reduced as much as possible, the user falls down leftwards or rightwards, the user cannot fall down forwards under the restriction of the snowshoes and the joints of the user, but can not be backward fallen, the snowboard can still keep the skiing state after backward falling, the skier is difficult to stop, after backward falling, the skier can face to the sky and can not see the situation in front of the skiing, so that the skier can hit other skiers and can easily cause ligament strain, there is therefore a need to improve the above problem by providing a snowboard that prevents rearward falls when the center of gravity is not controlled.

Disclosure of Invention

The object of the present invention is to provide a ski that prevents backward falls when the centre of gravity is not controlled, which overcomes the above-mentioned drawbacks of the prior art and thus improves the practicality of the device.

In a preferred embodiment, the snowboard comprises a snowboard, an abutting space is arranged on the lower side of the snowboard, a deflecting space is arranged on the upper side of the abutting space, a deflecting block is arranged in the deflecting space in a sliding mode, a fixing device is arranged on the uppermost side of the deflecting block, the fixing device can adjust the distance between the front side and the rear side to match with snowshoes with different sizes, meanwhile, a mechanism of the fixing device can fix the snowshoes on the snowboard, a small detection radar is arranged on the upper side of the snowboard, the small detection radar for the left foot is arranged on the left side, the snowboard for the right foot is arranged on the right side, and two small detection radars can receive echoes to judge whether rocks and other snowmen exist in a certain range on.

In a preferred embodiment, the butt space rear side rotates and is equipped with the camshaft, the camshaft has power input, the camshaft front side is equipped with a cam, it is equipped with the butt piece to slide between the butt space lateral wall, the butt piece downside with be equipped with the spring under the butt space between the lateral wall, the butt piece downside is equipped with three bull stick, the bull stick has power input, can rotate, the bull stick downside is equipped with the line clutch blocks, the line clutch blocks can extend to in the outer space, the line clutch blocks is equipped with the line.

In a preferred embodiment, the fixed mounting that is equipped with of lateral wall under the space that deflects, the mounting upside is equipped with the arc piece, the arc piece is curved, both sides all are equipped with the guide block about the ski upside, the guide block is curved, two it is equipped with to slide between the guide block the fixer, the fixer left and right sides all is equipped with the guide way, the guide way is curved, the lateral wall of guide way with be equipped with the spring between the guide block, the fixer downside is equipped with the piece that deflects, the piece downside that deflects is equipped with arc support space, arc support space is curved, the arc piece with sliding fit between the arc support space can play the effect of support direction.

In a preferred embodiment, an inner gear groove is formed in the right side of the deflection block, an inner gear ring is arranged on the upper side of the inner gear groove, the inner gear ring and the inner gear groove are arc-shaped, a driving shaft is arranged on the right side wall of the deflection space in a power mode, the driving shaft is provided with power input, and when the two small detection radars detect rocks on two sides of a user and other skiers, an electric signal is sent to the driving shaft, so that the driving shaft rotates forwards or backwards, a driving gear is arranged on the left side of the driving shaft, and the driving gear is in meshing transmission with the inner gear ring.

In a preferred embodiment, two telescopic supports are arranged on the left and right sides of the lower side of the deflection space, the telescopic supports can be stretched and retracted, clamping blocks are arranged on the upper sides of the telescopic supports, clamping grooves are formed in the positions, corresponding to the clamping blocks, of the left and right sides of the lower side of the deflection block, the clamping blocks can be clamped into the clamping grooves, rotation of the deflection block and the fixator is limited, and shaking in the normal use process is prevented.

In a preferred embodiment, the user wears a ski pole which is consistent with a conventional ski pole in structure, the uppermost side of the ski pole is provided with a holding rod, the holding rod is the position of a handle, the upper side of the holding rod is provided with a button type signal emitter, the button type signal emitter can be pressed down, and when the user is difficult to keep the gravity center to fall backwards, the user can not fall down immediately due to the fact that the user has a process of continuously adjusting the gravity center in the falling process, and the button type signal emitter can be pressed down for a period of time.

The invention has the beneficial effects that: the invention provides a snowboard capable of preventing backward falling when the gravity center is not controlled, which can realize that when the snowboard falls, the snowboard is connected with the snowshoe of a skier through a fixer, when the gravity center of the user is not controlled and the snowboard is difficult to control, and when the user starts to fall backwards, a signal transmitter of a skiing rod is pressed down before the skiing rod is discarded, the snowboard can immediately detect the two sides of the skier through sound waves, detect whether rocks, other skiers or ditches exist on the two sides, when no danger exists on one side, a built-in motor is started to enable the fixer to be separated from the limit, then the device drives the skier to rotate, before the user falls backwards, the user firstly falls to the side, and simultaneously extends out of a guide block, when the uncontrolled user slides down the snowboard to a snowslope, a lateral force is generated, the sliding resistance is improved by a certain angle between the user and the falling line of the snow slope, so that the user can stop sliding as soon as possible, and the user can be protected as far as possible under the emergency condition.

Drawings

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

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic view of the overall structure of the snowboard of the present invention for preventing backward falls when the center of gravity is not controlled.

Fig. 2 is a schematic view of the device of fig. 1 in use.

Fig. 3 is a schematic view of the structure a-a in fig. 1.

Fig. 4 is a schematic diagram of the structure of B-B in fig. 2.

Fig. 5 is a schematic view of the structure of C-C in fig. 1.

Fig. 6 is a schematic view of the structure of a ski pole used with the device.

Detailed Description

The invention will now be described in detail with reference to fig. 1-6, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

A ski for preventing a backward fall when the centre of gravity is not controlled, as described in connection with figures 1-6, comprising a ski 11, said ski 11 being provided with an abutment space 13 on the underside, as shown in fig. 2, a deflection space 18 is provided on the upper side of the abutting space 13, a deflection block 19 is slidably provided in the deflection space 18, the uppermost side of the deflection block 19 is provided with a fixer 12, the fixer 12 can adjust the distance from front to back to match with snowshoes with different sizes, while the mechanism of the binding 12 is capable of securing the snowshoe to the snowboard, as shown in figure 3, the upper side of the snowboard 11 is provided with a small detection radar 32, the snowboard with the left foot is arranged on the left side, the snowboard with the right foot is arranged on the right side, and the two small detection radars 32 can receive echoes to judge whether rocks and other skiers exist in a certain range on the two sides by transmitting sound waves.

As shown in fig. 1, a cam shaft 14 is rotatably arranged at the rear side of the abutting space 13, the cam shaft 14 has power input, a cam is arranged at the front side of the cam shaft 14, an abutting piece 15 is slidably arranged between the side walls of the abutting space 13, a spring is arranged between the lower side of the abutting piece 15 and the lower side wall of the abutting space 13, three rotating rods 16 are arranged at the lower side of the abutting piece 15, the rotating rods 16 have power input and can rotate, a line friction block 17 is arranged at the lower side of the rotating rods 16, the line friction block 17 can extend into the outer space, as shown in fig. 5, the line friction block 17 is provided with lines, when a user falls down, the user can slide down along a snow slope during skiing, at the moment, the user can hardly stop sliding down by himself/herself, at the moment, the line friction block 17 can extend out, then rotate a certain angle leftwards or right, the power of gliding this moment can produce the power of a deviation on the line most for user's shank is gradually towards the directional motion of deviation force, and the health can form an angle with the roll-off line on snow slope gradually this moment, and the resistance of gliding this moment can the grow, makes the person of falling can stop the gliding more fast.

As shown in fig. 2, a fixing member 23 is fixedly arranged on the lower side wall of the deflection space 18, an arc block 24 is arranged on the upper side of the fixing member 23, as shown in fig. 4, the arc block 24 is arc-shaped, guide blocks 35 are arranged on the left and right sides of the upper side of the snowboard 11, the guide blocks 35 are arc-shaped, the fixator 12 is arranged between the two guide blocks 35 in a sliding manner, guide grooves 34 are arranged on the left and right sides of the fixator 12, the guide grooves 34 are arc-shaped, springs are arranged between the side walls of the guide grooves 34 and the guide blocks 35, a deflection block 19 is arranged on the lower side of the fixator 12, an arc-shaped support space 25 is arranged on the lower side of the deflection block 19, the arc-shaped support space 25 is arc-shaped, and the arc block 24 and the arc-shaped support space 25 are in a sliding fit manner.

As shown in fig. 2, an inner gear groove 27 is formed in the right side of the deflection block 19, an inner gear ring 28 is formed in the upper side of the inner gear groove 27, the inner gear ring 28 and the inner gear groove 27 are both arc-shaped, a driving shaft 33 is dynamically arranged on the right side wall of the deflection space 18, the driving shaft 33 has power input, when two small detection radars 32 detect rocks and other skiers on both sides of a user, an electric signal is sent to the driving shaft 33, so that the driving shaft 33 rotates forward or backward, a driving gear 26 is arranged on the left side of the driving shaft 33, the driving gear 26 is in meshing transmission with the inner gear ring 28, when the small detection radars 32 detect rocks and other skiers on both sides of the user, the driving gear 26 drives the inner gear ring 28 and the deflection block 19 to rotate by a certain angle correspondingly, so that the holder 12 rotates by a certain angle in the direction without obstacle, under the effect of gravity, the in-process that the user fell backward also can receive a power to the side, and the user can be fallen to the side rear this moment, prevents directly to face upward the sky and fall backward to prevent to cause bigger injury.

Two telescopic support frames 21 are arranged on the left and right of the lower side of the deflection space 18, the telescopic support frames 21 can be stretched, clamping blocks 22 are arranged on the upper sides of the telescopic support frames 21, clamping grooves 20 are formed in the positions, corresponding to the clamping blocks 22, of the left and right sides of the lower side of the deflection block 19, the clamping blocks 22 can be clamped into the clamping grooves 20, the rotation of the deflection block 19 and the fixing device 12 is limited, the deflection block 19 and the fixing device 12 are prevented from shaking in the normal use process, after the motor is started, the telescopic support frames 21 can be shortened, so that the two clamping blocks 22 are withdrawn from the clamping grooves 20, the deflection block 19 is not limited and can rotate.

As shown in fig. 5, a user wears a ski pole 29, the ski pole 29 has the same structure as a conventional ski pole, a holding rod 30 is arranged on the uppermost side of the ski pole 29, the holding rod 30 is a position of a handle, a button type signal emitter 31 is arranged on the upper side of the holding rod 30, the button type signal emitter 31 can be pressed down, when the user is difficult to keep the gravity center of the user falling backward, the user cannot fall down immediately due to a process of continuously adjusting the gravity center in the falling process, the button type signal emitter 31 can be pressed down for a while, when the button type signal emitter 31 is pressed down, the telescopic support frame 21 is shortened, and the small detection radar 32 automatically detects the conditions on the two sides of the ski 11 to correspondingly start the driving shaft 33.

In one embodiment, during the skiing of a user, the user naturally moves the center of gravity backward during the downhill, and easily loses the control of the center of gravity when encountering the change of the snow surface, and if the user is skilled, the user should discard the ski pole 29 and then retract one leg, and the skier should fall down in the direction of retracting the leg without pressing the button-type signal transmitter 31, if the user is unskilled, it is difficult to adjust the center of gravity of the user when falling back on the back, and it is necessary to press the button-type signal transmitter 31 before the ski pole 29 is discarded, and the button-type signal transmitter 31 sends an electric signal to the motor built in the ski 11, and when the motor is started, the telescopic support 21 is shortened, so that the two ski-clasps 22 are withdrawn from the ski-clasps 20, and the deflection blocks 19 lose the restriction, can rotate, when the button type signal emitter 31 is pressed, the telescopic support 21 is shortened, and the small-sized detection radar 32 automatically detects the condition of the two sides of the snowboard 11, the driving shaft 33 is correspondingly started, when the small-sized detection radar 32 detects the rock and other skiers on the two sides of the user, the driving gear 26 drives the inner gear ring 28 and the deflection block 19 to rotate correspondingly for a certain angle, so that the fixer 12 rotates for a certain angle in the direction without obstacle, and under the action of gravity, the user is subjected to a sideward force in the process of falling backwards, and the user falls sideways backwards to prevent directly falling backwards from the sky, thereby preventing more injury, when the user falls down, the user hardly stops by himself because of sliding downwards along the snow slope during skiing, at this moment camshaft 14 drives the cam rotation of front side, makes butt 15 descends, simultaneously line clutch blocks 17 can stretch out, afterwards according to small-size detection radar 32's testing result is turned certain angle left or right, and the line can be to one side slope this moment, and the power of gliding this moment can produce the power of a deviation in the line most, makes user's shank move gradually towards the direction of deviation force, and the health can form an angle with the roll-off line on snow slope gradually this moment, and the resistance of gliding this moment can grow, makes the person of falling can stop the gliding more fast.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a prevent skis of falling backward when focus is uncontrolled, includes ski (11), ski (11) downside is equipped with butt space (13), butt space (13) upside is equipped with deflection space (18), it is equipped with deflection piece (19) to slide in deflection space (18), deflection piece (19) are equipped with fixer (12) to the top, distance around fixer (12) can be adjusted to the cooperation not snowshoe of equidimension, simultaneously the mechanism of fixer (12) can fix the snowshoe on the ski, ski (11) upside is equipped with small-size detection radar (32), left foot's ski small-size detection radar (32) set up in the left side, and right foot's ski sets up the right side.

2. A ski that prevents a rearward fall when the centre of gravity is not controlled, as claimed in claim 1, wherein: the two small detection radars (32) can receive echoes to judge whether rocks and other skiers exist in a certain range on two sides by transmitting sound waves.

3. A ski that prevents a rearward fall when the centre of gravity is not controlled, as claimed in claim 1, wherein: butt space (13) rear side rotation is equipped with camshaft (14), camshaft (14) have power input, camshaft (14) front side is equipped with a cam, it is equipped with butt piece (15) to slide between butt space (13) the lateral wall, butt piece (15) downside with be equipped with the spring between butt space (13) the lateral wall, butt piece (15) downside is equipped with three bull stick (16), bull stick (16) have power input, can rotate, bull stick (16) downside line is equipped with clutch blocks (17), line clutch blocks (17) can extend to in the outer space, line clutch blocks (17) are equipped with the line.

4. A ski that prevents a rearward fall when the centre of gravity is not controlled, as claimed in claim 1, wherein: the fixed mounting (23) that is equipped with of lateral wall under deflection space (18), mounting (23) upside is equipped with arc piece (24), arc piece (24) are curved, both sides all are equipped with guide block (35) about snowboard (11) upside, guide block (35) are curved, two slide between guide block (35) and be equipped with fixer (12), the both sides all are equipped with guide way (34) about fixer (12), guide way (34) are curved, the lateral wall of guide way (34) with be equipped with the spring between guide block (35), fixer (12) downside is equipped with deflection piece (19), deflection piece (19) downside is equipped with arc support space (25), arc support space (25) are curved, arc piece (24) with sliding fit between arc support space (25), can play a role in supporting and guiding.

5. A ski that prevents a rearward fall when the centre of gravity is not controlled, as claimed in claim 1, wherein: deflection piece (19) right side is equipped with ring gear groove (27), the upside of ring gear groove (27) is equipped with ring gear (28), ring gear (28) with ring gear groove (27) all are curved, it is equipped with driving shaft (33) to deflect space (18) right side wall power, driving shaft (33) have power input, work as two after rock and all the other skiers of user both sides are detected in small-size detection radar (32), it is right driving shaft (33) send an electric signal, make driving shaft (33) forward or reverse rotation, driving shaft (33) left side is equipped with driving gear (26), driving gear (26) with ring gear (28) meshing transmission.

6. A ski that prevents a rearward fall when the centre of gravity is not controlled, as claimed in claim 1, wherein: the deflection device is characterized in that two telescopic support frames (21) are arranged on the left side and the right side of the lower side of the deflection space (18), the telescopic support frames (21) can stretch out and draw back, clamping blocks (22) are arranged on the upper sides of the telescopic support frames (21), clamping grooves (20) are formed in the positions, corresponding to the clamping blocks (22), of the left side and the right side of the lower side of the deflection block (19), the clamping blocks (22) can be clamped into the clamping grooves (20), the rotation of the deflection block (19) and the fixing device (12) is limited, and the deflection device is prevented from shaking in the normal use process.

7. A ski that prevents a rearward fall when the centre of gravity is not controlled, as claimed in claim 1, wherein: the user wears ski pole (29), ski pole (29) are unanimous with conventional ski pole structure, ski pole (29) top is equipped with holding rod (30), holding rod (30) are the position of handle, holding rod (30) upside is equipped with button signal transmitter (31), button signal transmitter (31) can press, and in-process that the user is difficult to keep the focus to fall down backward, because the people has a process of constantly adjusting the focus at the in-process of falling down, can not fall down immediately, have a period of time to press button signal transmitter (31).