CN110792049B - Back-walking motion rearview device - Google Patents
Back-walking motion rearview device Download PDFInfo
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- CN110792049B CN110792049B CN201911145031.5A CN201911145031A CN110792049B CN 110792049 B CN110792049 B CN 110792049B CN 201911145031 A CN201911145031 A CN 201911145031A CN 110792049 B CN110792049 B CN 110792049B
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
- E01F9/604—Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings
- E01F9/619—Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings with reflectors; with means for keeping reflectors clean
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
- E01F9/623—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by form or by structural features, e.g. for enabling displacement or deflection
- E01F9/646—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by form or by structural features, e.g. for enabling displacement or deflection extensible, collapsible or pivotable
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
- E01F9/658—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by means for fixing
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B17/00—Systems with reflecting surfaces, with or without refracting elements
- G02B17/02—Catoptric systems, e.g. image erecting and reversing system
- G02B17/06—Catoptric systems, e.g. image erecting and reversing system using mirrors only, i.e. having only one curved mirror
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Rehabilitation Tools (AREA)
Abstract
The invention relates to backward walking rearview equipment, which is provided with a shoulder belt, wherein a support stud is arranged on the shoulder belt, an L-shaped support rod is rotatably connected onto the support stud, a telescopic rod is connected onto the L-shaped support rod through a rotary clamping mechanism, a T-shaped three-way joint is arranged at the front end of the telescopic rod, a joint in the middle of the T-shaped three-way joint is rotatably clamped with the telescopic rod, an L-shaped two-way joint m is rotatably clamped on joints at two ends of the T-shaped three-way joint, one end of each L-shaped two-way joint m is rotatably clamped with the corresponding end of the T-shaped three-way joint, the other end of each L-shaped two-way joint m is connected with a support connecting rod, an L-shaped two-way joint n is rotatably clamped at the upper end of each L-shaped two-way joint n, and a bean-shaped waist-binding multi-way joint is arranged on the upper end joint of each L-shaped two-way joint n; the equipment has the advantages of comprehensive and wide rear view field, convenient adjustment of each view angle, comfortable wearing, buffering and damping effects, good stability in the using process, and outstanding popularization value and practicability.
Description
Technical Field
The invention relates to the technical field of fitness sports equipment, in particular to backward walking rear-view equipment.
Background
The backward walking exercise is also called backward walking and backward walking, is a mass body-building exercise mode which is briskly developed since the development of the national body-building exercise, is also a means for treating related diseases, rehabilitation training for injury and losing weight medically, and even the backward walking and abnormal state exercises such as 'handstand' and 'crawling' are called 'abnormal state therapy' medically; according to network introduction, relevant experts and institutional research prove that some backward movement enthusiasts have specific body-building function in the personal practice, the backward movement mode can effectively stimulate muscles which are not frequently moved by human bodies and balance human bodies, for the middle-aged and the elderly, the utility model is helpful for training the cerebellum to judge the direction, dispelling headache, relieving cervical spondylosis, preventing encephalatrophy and lumbocrural pain, for teenagers, the weight-losing health care product is beneficial to trunk development, prevents and corrects chicken breasts and humpback, is beneficial to losing weight for some obese people, because when the user walks backwards, the user must raise head, lift chest, contract abdomen and lift buttocks, the oxygen consumption is higher than that of the user walking forwards, the heart rate is fast, can consume fat at the buttocks and the lower abdomen, and an inverted weight-reducing method is introduced for people who lose weight by sports by the army medical center of Texas USA (see the wonderful inverted weight-reducing method reported by Xinhua corporation).
However, due to various reasons, no equipment for solving the backward view of the back-walking exercise exists in the market, and when a plurality of back-walking enthusiasts back-walk, the back-walking enthusiasts have to back-walk while watching the road condition at times, which is very inconvenient; many fan of walking backward still about other people associate the trip (mostly one of couple), one person walks the way ahead and leads to, one person is on the side, even so, when having negligence, still many fan must give up this motion because of the inconvenience of seeing after, also someone can't discover pedestrian and other barrier behind the body in time and take place the collision injury when walking backward, even arouse the dispute even, domestic still has taken place to walk backward and arouse the tragedy case of transportation safety accident unlucky burial and send sex.
In conclusion, the body-building backward-walking rearview mirror is very necessary to provide a rearview device which is excellent in performance, simple and convenient to operate, safe and feasible and is suitable for a large number of body-building enthusiasts, body rehabilitation training, weight-losing people and the like.
At present, some people apply for patents related to backward walking rearview mirrors, but most of the patents design related rearview mirror components by taking the head of a backward walking person as a carrier, and all the patents have the common point that the head of the backward walking person can swing or incline to observe a rear object at times in the backward walking process, so that the rearview mirror equipment can be driven to swing in the process, the eyes of the person always swing while observing, and the safety hazard can still be brought to the backward walking person.
Disclosure of Invention
The invention aims to provide backward walking exercise rearview equipment aiming at the situation, the rearview equipment has comprehensive and wide visual field, each visual angle is convenient to adjust, the wearing is comfortable, the backward walking exercise rearview equipment has the effects of buffering and damping, the stability in the use process is good, and the popularization value and the practicability are outstanding.
The specific scheme of the invention is as follows: a backward walking rearview device comprises a shoulder bag, wherein a skin-friendly sponge cushion is arranged on the inner side wall of the shoulder bag, an armpit fixing belt, a waist fixing belt A and a waist fixing belt B are arranged on the shoulder bag, a supporting stud is fixedly arranged on the shoulder bag, an L-shaped supporting rod is rotatably connected onto the supporting stud, two ends of the L-shaped supporting rod are respectively provided with an external thread, the L-shaped supporting rod is connected with a telescopic rod through a rotary clamping mechanism, the telescopic rod is vertically arranged with the L-shaped supporting rod, the front end of the telescopic rod is provided with a T-shaped three-way joint, the joint in the middle of the T-shaped three-way joint is rotatably clamped with the telescopic rod, the joints at two ends of the T-shaped three-way joint are respectively rotatably clamped with an L-shaped two-way joint m, one end of each L-shaped two-way joint m is rotatably clamped with the corresponding end of the T-shaped three-way joint, and the other end of the L-shaped two-way joint m is connected with a supporting connecting rod, the upper end of the supporting connecting rod is rotatably clamped with an L-shaped two-way joint n, the upper end joint of each L-shaped two-way joint n is provided with a bean-shaped waist-binding multi-way joint, and the bean-shaped waist-binding multi-way joints on the two sides are respectively connected with a wide-angle lens and a spherical reflector in a rotation-adjustable manner.
Furthermore, the rotary clamping mechanism comprises a clamping seat, the clamping seat is fixedly arranged in the middle of the external thread at the upper end of the L-shaped supporting rod, two ends of the clamping seat are respectively provided with a sawtooth clamping ring, the tail end of the telescopic rod is of a sleeve structure, the sleeve structure is sleeved on the external thread on the L-shaped supporting rod, a clamping block is arranged on the side face of the sleeve structure, the clamping block is clamped with the sawtooth clamping ring on the corresponding side in a matched mode, a nut a is further arranged on the external thread on the outer side of the sleeve structure, and the nut a is screwed and tightly presses the sleeve structure.
Furthermore, the damping and buffering mechanism is further arranged in the invention and comprises a sawtooth clamping sleeve, the sawtooth clamping sleeve is sleeved on the external thread on one side opposite to the sleeve structure and is in matched sawtooth clamping connection with the corresponding sawtooth clamping ring, the external thread on the outer side of the sawtooth clamping sleeve is also provided with a nut b, and the nut b is screwed and tightly presses the sawtooth clamping sleeve and the sawtooth clamping ring in a matched manner; the sawtooth cutting sleeve is provided with an L-shaped connecting rod, one end of the L-shaped connecting rod is fixedly connected with the sawtooth cutting sleeve, the other end of the L-shaped connecting rod is hinged with a buffer gas spring, and the front end of a piston rod of the buffer gas spring is hinged with the rod wall of the telescopic rod.
Furthermore, one of the teeth of the two sawtooth clamping rings at two ends of the clamping seat is densely arranged, and the teeth of the other sawtooth clamping ring is sparsely arranged.
Further, the shoulder-carrying is composed of an arc-shaped front-carrying body and a back-carrying body, the upper ends of the front-carrying body and the back-carrying body are connected through a pin shaft, the armpit fixing belts, the waist fixing belt A and the waist fixing belt B are arranged between the front-carrying body and the back-carrying body, the armpit fixing belts are adjusting buckle belts, the waist fixing belt A is a whole adjusting buckle belt, and the waist fixing belt B is also an adjusting buckle belt.
Furthermore, the front-carrying part is formed by hinging and connecting two sections of arc-shaped plates through pin shafts.
Furthermore, the T-shaped three-way joint and the telescopic rod, the L-shaped two-way joint m and the T-shaped three-way joint, and the L-shaped two-way joint n and the support connecting rod are connected through a rotary clamping mechanism, the rotary clamping mechanism comprises a latch sleeve, an internal thread sleeve connected with the end part of the corresponding rod, and a stud arranged in the internal thread sleeve and in threaded connection with the internal thread sleeve, wherein a circle of latch grains are arranged on the inner side wall of the latch sleeve, an elastic clamping blade is arranged at the upper end part of the stud, and the clamping blade passes through the internal thread sleeve and is elastically clamped with the latch grains; the lower end of the stud is in threaded connection with a stabilizing bolt which is clamped with a corresponding joint.
Furthermore, the telescopic rod comprises a main rod and an auxiliary rod, wherein the main rod is of a sleeve structure, the auxiliary rod is inserted into the sleeve structure of the main rod, a plurality of sawtooth clamping grooves are formed in the outer wall of the auxiliary rod along the length direction of the rod, and the tooth tops and the tooth bottoms of the sawtooth clamping grooves are both arc-shaped; the mobile jib is anterior to be equipped with one end spout corresponding to the sawtooth draw-in groove, is equipped with an sloping block in the spout, is equipped with an adjusting collar at the position that corresponds to the spout, is equipped with on the adjusting collar and stirs the plush copper, stirs the plush copper and slides on the adjusting collar, stirs the bottom of plush copper and is connected with an oblique elasticity card, should put the elasticity card to one side and set up along the sloping block in the spout, stirs the plush copper and still carries out spacing connection through the spring, and the spring setting is in the adjusting collar, put the elasticity card to one side with sawtooth draw-in groove elasticity joint.
Furthermore, the elastic card is in a structure with an arc bulge in the middle, and the arc bulge is clamped in the sawtooth clamping groove.
Furthermore, the bean-shaped waist binding multidirectional connector comprises two bean shell fragments arranged at the upper end of the L-shaped two-way connector n, a spherical clamp is formed between the two bean shell fragments, locking threads are arranged on the outer walls of the two bean shell fragments, a waist binding nut is matched with the locking threads, and the waist binding nut is matched with the locking threads to lock the bean shell fragments together.
The invention has the following beneficial effects:
1. the rearview is convenient, and the user can see the requirements: the whole rearview device is placed on the shoulders of a person walking backwards instead of the head, when the mirror surface of the rearview mirror is adjusted to a full angle, the user can stare at all needed rearview positions for firmly watching, the user can freely raise the head and turn the head during observation, the user can feel comfortable and convenient, the situation that the mirror moves along with the head when the original rearview device is worn on the head due to the head raising and turning can not occur, the rearview road surface is displaced along with the movement, and the road surface obstacles can not be seen clearly, so that the rearview device walking backwards really plays an excellent rearview effect.
2. The visual field is comprehensive, the key points are prominent: according to the invention, a pair of spherical reflectors or a combination of a spherical reflector and a wide-angle lens is adopted, so that the visual field of backward walking rearview is completely covered, and the visual field of key parts is clearer; when using, arrange human the place ahead in with a ball reflector, can reflect human both sides road surface condition and specific environment, the view is wide and dark, arrange another ball reflector or wide-angle lens in the opposite side, focus on road conditions and environment behind the human body, hold this key of road conditions behind the body of having fallen away, more help falling away the motion of walking away of the person's religion of worrying about, the ball reflector can also reduce the influence of windage resistance when the sportsman falls away.
3. The device of the invention has simple and comfortable use, good use effect and convenient adjustment: the shoulder-carrying can be arranged on the left shoulder or the right shoulder, and can be adjusted completely according to the individual eye-using habit and the individual vision adjusting requirement of a user; the rotary clamping mechanism, the telescopic rod, the bean-shaped waist-binding multidirectional joint, the rotary clamping mechanism and the like can be adjusted at will, so that a user can select and determine the optimal distance and angle for reflecting and observing the rearview road condition, and the high accuracy of the rearview position and the high definition of the road condition image are ensured.
4. All parts of the device can be correspondingly rotated or folded so as to be convenient for unfolding or folding operation, and thus, the device is convenient to carry and use when going out.
5. The buffering air spring is introduced into the equipment for anti-shake and shock absorption treatment, so that a backward walking person can better and clearly observe the road condition behind the backward walking person in the movement process, and the safety is improved.
Drawings
FIG. 1 is a schematic view of the present invention in a front view;
FIG. 2 is a side view schematic of the present invention;
FIG. 3 is a schematic view of a shoulder structure according to the present invention;
FIG. 4 is a schematic main sectional view of the rotary clamping mechanism of the present invention;
FIG. 5 is a schematic view of a bean-shaped waist-binding multidirectional joint structure according to the present invention;
FIG. 6 is a sectional view of the multi-directional joint of the bean-shaped corset of FIG. 5;
FIG. 7 is a schematic view of the rotary latch mechanism of the T-shaped three-way joint of the present invention in a main sectional view (similar to the rotary latch mechanism elsewhere);
FIG. 8 is a sectional view taken along line A-A in FIG. 7;
FIG. 9 is a schematic view of a partial structure of the telescopic rod of the present invention;
fig. 10 is an enlarged view of the structure at K in fig. 9.
In the figure: 1-waist fixing strap a, 2-waist fixing strap B, 3-front-carrying, 4-underarm fixing strap, 5-support stud, 6-L-shaped support bar, 7-L-shaped connecting rod, 8-sawtooth collar, 9-buffer gas spring, 10-telescopic rod, 11-wide-angle mirror, 12-beam nut, 13-rear-carrying, 14-spherical reflector, 15-L-shaped two-way joint n, 16-L-shaped two-way joint m, 17-T-shaped three-way joint, 18-rotation adjusting nut, 19-nut B, 20-sawtooth sleeve, 21-clamping seat, 22-sleeve structure, 23-nut a, 24-locking thread, 25-spherical clamp, 26-bean leaf spring, 27-clamping blade, 28-clamping tooth sleeve, 29-clamping tooth line, 30-stud, 31-internal thread sleeve, 32-stabilizing bolt, 33-adjusting sleeve, 34-support connecting rod, 35-main rod, 36-auxiliary rod, 37-oblique elastic clamping rod, 38-spring, 39-toggle raised head, 40-sloping block, 41-sawtooth slot.
Detailed Description
Referring to fig. 1-10, the invention is a backward walking rearview device, which comprises a shoulder-mounted frame, wherein a skin-friendly sponge cushion is arranged on the inner side wall of the shoulder-mounted frame, an armpit fixing belt 4, a waist fixing belt A1 and a waist fixing belt B2 are arranged on the shoulder-mounted frame, a support stud 5 is fixedly arranged on the shoulder-mounted frame, an L-shaped support rod 6 is rotatably connected onto the support stud, two ends of the L-shaped support rod are respectively provided with an external thread, the L-shaped support rod is connected with an expansion link 10 through a rotary clamping mechanism, the expansion link is vertically arranged with the L-shaped support rod, the front end of the expansion link is provided with a T-shaped three-way joint 17, the joint in the middle of the T-shaped three-way joint is rotatably clamped with the expansion link, the joints at two ends of the T-shaped three-way joint are respectively rotatably clamped with an L-shaped two-way joint m16, and one end of each L-shaped two-way joint m is rotatably clamped with the corresponding end of the T-shaped joint, the other end of the L-shaped two-way joint m is connected with a supporting connecting rod 34, the upper end of the supporting connecting rod is rotatably clamped with an L-shaped two-way joint n15, the upper end joint of each L-shaped two-way joint n is provided with a bean-shaped waist-binding multi-way joint, and the bean-shaped waist-binding multi-way joints at the two sides are respectively connected with a wide-angle lens 11 and a spherical reflector 14 in a rotation adjustable manner.
Further, in this embodiment rotary clamping mechanism is including joint seat 21, and the joint seat is fixed to be set up department in the middle of the external screw thread of the upper end of L shape bracing piece, and the both ends of joint seat respectively are equipped with a sawtooth rand 8, the end of telescopic link is sleeve structure 22, and on this sleeve structure suit was on the external screw thread on L shape bracing piece, be equipped with the fixture block on sleeve structure's the side, this fixture block and the sawtooth rand cooperation joint that corresponds the side still were equipped with nut a23 on being located the external screw thread in sleeve structure's the outside, and nut a screws and compresses tightly sleeve structure.
Furthermore, a damping and buffering mechanism is further arranged in the embodiment, the damping and buffering mechanism comprises a sawtooth clamping sleeve 20, the sawtooth clamping sleeve is sleeved on an external thread on one side opposite to the sleeve structure and is in matched sawtooth clamping connection with a corresponding sawtooth clamping ring, a nut b19 is also arranged on the external thread on the outer side of the sawtooth clamping sleeve, and the nut b is screwed and is used for matching and pressing the sawtooth clamping sleeve and the sawtooth clamping ring; the sawtooth cutting sleeve is provided with an L-shaped connecting rod 7, one end of the L-shaped connecting rod is fixedly connected with the sawtooth cutting sleeve, the other end of the L-shaped connecting rod is hinged with a buffer gas spring 9, and the front end of a piston rod of the buffer gas spring is hinged with the rod wall of the telescopic rod.
Further, in the present embodiment, one of the teeth of the two saw tooth collars at both ends of the clamping seat is densely arranged, and the teeth of the other saw tooth collar is sparsely arranged.
Further, in the present embodiment, the shoulder-carrying part is composed of an arc-shaped front-carrying part 3 and a rear-carrying part 13, the front-carrying part and the rear-carrying part are connected by a pin, and the underarm fixing belt, the waist fixing belt a and the waist fixing belt B are disposed between the front-carrying part and the rear-carrying part, the underarm fixing belt is a belt-adjusting buckle belt, the waist fixing belt a is an adjusting buckle belt, and the waist fixing belt B is also a belt-adjusting buckle belt, and the length of the belt can be adjusted, but once the belt is bound, the belt is relatively stable.
Furthermore, in this embodiment, the front-carrying portion is formed by two arc-shaped plates hinged together by a pin, so that the shoulder-carrying portion can further adapt to the shoulder of the human body.
Furthermore, in this embodiment, the T-shaped three-way joint and the telescopic rod, the L-shaped two-way joint m and the T-shaped three-way joint, and the L-shaped two-way joint n and the support link are all connected by a rotary clamping mechanism, the rotary clamping mechanism includes a latch sleeve 28, an internal thread sleeve 31 connected to the end of the corresponding rod, and a stud 30 disposed in the internal thread sleeve and in threaded connection with the internal thread sleeve, wherein a circle of latch thread 29 is disposed on the inner side wall of the latch sleeve, and an elastic clamping blade 27 is disposed at the upper end of the stud and passes through the internal thread sleeve to be elastically clamped to the latch thread; the lower end of the stud is threadedly connected with a stabilizing bolt 32 which is clamped with a corresponding joint.
Further, in this embodiment, the telescopic rod includes a main rod 35 and an auxiliary rod 36, wherein the main rod is in a sleeve structure, the auxiliary rod is inserted into the sleeve structure of the main rod, a plurality of saw tooth clamping grooves 41 are formed in the outer wall of the auxiliary rod along the length direction of the rod, and the tooth tops and the tooth bottoms of the saw tooth clamping grooves are both arc-shaped; the front part of the main rod is provided with a sliding groove corresponding to the sawtooth clamping groove, an inclined block 40 is arranged in the sliding groove, an adjusting sleeve 33 is arranged at a position corresponding to the sliding groove, a shifting raised head 39 is arranged on the adjusting sleeve and slides on the adjusting sleeve, the bottom of the shifting raised head is connected with an inclined elastic clamping piece 37, the inclined elastic clamping piece is arranged along the inclined block in the sliding groove, the shifting raised head is further in limit connection through a spring 38, the spring is arranged in the adjusting sleeve, and the inclined elastic clamping piece is elastically clamped with the sawtooth clamping groove.
Furthermore, in this embodiment, the elastic card is shaped like a structure with an arc protrusion in the middle, and the arc protrusion is clamped in the sawtooth clamping groove.
Further, in this embodiment, the bean-shaped waist-binding multidirectional connector includes two bean-shaped elastic pieces 26 disposed on the upper end of the L-shaped two-way connector n, a spherical clamp 25 is formed between the two bean-shaped elastic pieces, locking threads 24 are disposed on the outer walls of the two bean-shaped elastic pieces, a waist-binding nut 12 is disposed in cooperation with the locking threads, and the bean-shaped elastic pieces are locked together by the waist-binding nut and the locking threads.
The usage process of the rearview device of the embodiment is as follows: firstly, the shoulder is carried on the left shoulder or the right shoulder of a person doing backward walking (according to the personal wearing habit), and the armpit fixing belts, the waist fixing belt A and the waist fixing belt B are fixedly bound, wherein the fixing belts all adopt the form of elastic bands, so that the tightness of people with different body types can be conveniently adjusted; then adjust the horizontal direction angle of telescopic link, specific regulation mode: the nut a is unscrewed, the sleeve structure at the end part of the telescopic rod is manually rotated to enable the telescopic rod to rotate to a certain angle, the clamping block on the telescopic rod is clamped with the sawtooth clamping ring on the corresponding side, then the nut a is screwed and fastened, meanwhile, the damping and buffering mechanism on the other side is correspondingly adjusted, specifically, the L-shaped connecting rod is adjusted through the nut b and the sawtooth clamping ring, and then the expansion amount of the buffering air spring is adjusted, so that the damping and buffering effect of the telescopic rod is adjusted; the final angle and the position of adjustment wide-angle mirror and ball reflector, above-mentioned two kinds of mirrors all have ready-made purchase on the market, different according to the demand different select by oneself can, concrete adjustment is to carry out specific rotation angle's adjustment through T shape three-way joint, two L shape two to connect m, two L shape two to connect the rotation latch mechanism on the n, owing to be equipped with curved joint blade and be connected with the latch line that corresponds in rotating the latch mechanism, both can rotate and the chucking, it is very light convenient to twist.
Referring to fig. 7 and 8, the rotary clamping mechanism in this embodiment is capable of rotationally adjusting and clamping and fixing by clamping the elastic clamping blade and the clamping serration, but the clamping blade is particularly inserted into the internal thread and then clamped with the clamping serration, and the tail of the stud is properly fixed by the stabilizing bolt.
The telescopic rod in the embodiment is also telescopically adjusted by adopting a telescopic mechanism with a simpler structure, specifically, the telescopic mechanism is clamped with the inclined elastic clamping piece and the sawtooth clamping groove, specifically, referring to fig. 9 and 10, the inclined elastic clamping piece is driven to move along the inclined block by poking the poking raised head, so that the sawtooth clamping groove is clamped and loosened, and then the main rod and the auxiliary rod are telescopic, of course, other telescopic rod structures such as a telescopic sleeve, an electric telescopic rod and the like can be used as alternative mechanisms, but the essential principle of the invention is not influenced.
The telescopic rod can be furled when not in use, and the specific operation is to furl through the rotation of a sleeve structure, a sawtooth cutting sleeve, a T-shaped three-way joint, two L-shaped two-way joints m and two L-shaped two-way joints n on the telescopic rod, so that an exerciser can furl and carry the telescopic rod conveniently.
The bean-shaped waist-binding multidirectional joint in the embodiment can be used for specifically adjusting the fine angle adjustment of the wide-angle lens and the spherical reflector, specifically referring to the attached drawing 6, the bean-shaped elastic piece is constrained by the waist-binding nut to clamp the spherical clamp on the bean-shaped elastic piece, and different inclination angles of the wide-angle lens and the spherical reflector can be adjusted at will due to the rotatability of the spherical clamp.
The embodiment of the present invention is just a preferred embodiment, and any equivalent replacement made by the embodiment of the present invention does not depart from the essential principle of the embodiment and still belongs to the protection scope of the embodiment of the present invention.
Claims (8)
1. A back-walking motion rearview device, comprising: the waist-fixing device is provided with a shoulder-carrying body, a skin-friendly sponge cushion is arranged on the inner side wall of the shoulder-carrying body, an armpit fixing band, a waist fixing band A and a waist fixing band B are arranged on the shoulder-carrying body, a supporting stud is fixedly arranged on the shoulder-carrying body, an L-shaped supporting rod is rotatably connected onto the supporting stud, two ends of the L-shaped supporting rod are respectively provided with an external thread, the L-shaped supporting rod is connected with a telescopic rod through a rotary clamping mechanism, the telescopic rod is perpendicular to the L-shaped supporting rod, the front end of the telescopic rod is provided with a T-shaped three-way joint, the joint in the middle of the T-shaped three-way joint is rotatably clamped with the telescopic rod, the joints at two ends of the T-shaped three-way joint are respectively rotatably clamped with an L-shaped two-way joint m, one end of each L-shaped two-way joint m is rotatably clamped with the corresponding end of the T-shaped three-way joint, the other end of each L-shaped two-way joint m is connected with a supporting connecting rod, and the upper end of each supporting connecting rod is rotatably clamped with an L-shaped two-way joint n, the upper end connector of each L-shaped two-way connector n is provided with a bean-shaped waist-binding multi-way connector, and the bean-shaped waist-binding multi-way connectors on the two sides are respectively connected with a wide-angle lens and a spherical reflector in a rotation-adjustable manner; the rotary clamping mechanism comprises a clamping seat, the clamping seat is fixedly arranged in the middle of an external thread at the upper end of the L-shaped supporting rod, two ends of the clamping seat are respectively provided with a sawtooth clamping ring, the tail end of the telescopic rod is of a sleeve structure, the sleeve structure is sleeved on the external thread on the L-shaped supporting rod, a clamping block is arranged on the side surface of the sleeve structure and is clamped with the sawtooth clamping ring on the corresponding side in a matching manner, a nut a is also arranged on the external thread on the outer side of the sleeve structure, and the nut a is screwed and tightly presses the sleeve structure; the damping and buffering mechanism comprises a sawtooth clamping sleeve, the sawtooth clamping sleeve is sleeved on an external thread on one side opposite to the sleeve structure and is in matched sawtooth clamping connection with a corresponding sawtooth clamping ring, a nut b is also arranged on the external thread on the outer side of the sawtooth clamping sleeve, and the nut b is screwed and tightly presses the sawtooth clamping sleeve and the sawtooth clamping ring in a matched manner; the sawtooth cutting sleeve is provided with an L-shaped connecting rod, one end of the L-shaped connecting rod is fixedly connected with the sawtooth cutting sleeve, the other end of the L-shaped connecting rod is hinged with a buffer gas spring, and the front end of a piston rod of the buffer gas spring is hinged with the rod wall of the telescopic rod.
2. A back-walking motion rearview device as claimed in claim 1, wherein: one of the teeth of the two sawtooth clamping rings at the two ends of the clamping seat is densely arranged, and the teeth of the other sawtooth clamping ring is sparsely arranged.
3. A back-walking motion rearview device as claimed in claim 1, wherein: the shoulder-carrying is composed of an arc-shaped front-carrying body and a rear-carrying body, the upper ends of the front-carrying body and the rear-carrying body are connected through a pin shaft, the armpit fixing belts, the waist fixing belt A and the waist fixing belt B are arranged between the front-carrying body and the rear-carrying body, the armpit fixing belts are adjusting buckle belts, the waist fixing belt A is a whole adjusting buckle belt, and the waist fixing belt B is also an adjusting buckle belt.
4. A backward walking motion rearview device as claimed in claim 3, wherein: the front-carrying part is formed by hinging and connecting two sections of arc-shaped plates through pin shafts.
5. A back-walking motion rearview device as claimed in claim 1, wherein: the T-shaped three-way joint and the telescopic rod, the L-shaped two-way joint m and the T-shaped three-way joint, and the L-shaped two-way joint n and the support connecting rod are connected through a rotary clamping mechanism, the rotary clamping mechanism comprises a latch sleeve, an internal thread sleeve connected with the end part of the corresponding rod and a stud arranged in the internal thread sleeve and in threaded connection with the internal thread sleeve, a circle of latch grains are arranged on the inner side wall of the latch sleeve, an elastic clamping blade is arranged at the upper end part of the stud, and the clamping blade penetrates through the internal thread sleeve to be elastically clamped with the latch grains; the lower end of the stud is in threaded connection with a stabilizing bolt which is clamped with a corresponding joint.
6. A back-walking motion rearview device as claimed in claim 1, wherein: the telescopic rod comprises a main rod and an auxiliary rod, wherein the main rod is of a sleeve structure, the auxiliary rod is inserted into the sleeve structure of the main rod, a plurality of sawtooth clamping grooves are formed in the outer wall of the auxiliary rod along the length direction of the rod, and the tooth tops and the tooth bottoms of the sawtooth clamping grooves are both arc-shaped; the mobile jib is anterior to be equipped with one end spout corresponding to the sawtooth draw-in groove, is equipped with an sloping block in the spout, is equipped with an adjusting collar at the position that corresponds to the spout, is equipped with on the adjusting collar and stirs the plush copper, stirs the plush copper and slides on the adjusting collar, stirs the bottom of plush copper and is connected with an oblique elasticity card, should put the elasticity card to one side and set up along the sloping block in the spout, stirs the plush copper and still carries out spacing connection through the spring, and the spring setting is in the adjusting collar, put the elasticity card to one side with sawtooth draw-in groove elasticity joint.
7. A back-walking motion rearview device as claimed in claim 6, wherein: the elastic card is in a structure with an arc bulge in the middle, and the arc bulge is clamped in the sawtooth clamping groove.
8. A back-walking motion rearview device as claimed in claim 1, wherein: the bean-shaped waist binding multidirectional connector comprises two bean shell fragments which are arranged on the upper end of an L-shaped two-way connector n, a spherical clamp is formed between the two bean shell fragments, locking threads are arranged on the outer walls of the two bean shell fragments, a waist binding nut is matched with the locking threads, and the bean shell fragments are locked together by the waist binding nut and the locking threads.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911145031.5A CN110792049B (en) | 2019-11-21 | 2019-11-21 | Back-walking motion rearview device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911145031.5A CN110792049B (en) | 2019-11-21 | 2019-11-21 | Back-walking motion rearview device |
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| CN110792049A CN110792049A (en) | 2020-02-14 |
| CN110792049B true CN110792049B (en) | 2021-11-02 |
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| CN201911145031.5A Active CN110792049B (en) | 2019-11-21 | 2019-11-21 | Back-walking motion rearview device |
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| CN114129329A (en) * | 2021-11-15 | 2022-03-04 | 四川大学华西医院 | Shaping clothes after chest wall orthopedic operation |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5358461A (en) * | 1993-08-16 | 1994-10-25 | Bailey Jr Russell M | Exerciser activated body-mounted lights and generators |
| CN102614644A (en) * | 2012-03-26 | 2012-08-01 | 刘云 | Backward walking rearview mirror |
| CN203291488U (en) * | 2013-05-27 | 2013-11-20 | 黄强 | Reverse walking rearview device |
| CN105595503A (en) * | 2016-03-01 | 2016-05-25 | 江西电力职业技术学院 | Rearview device for backward walking bodybuilding |
| CN205285447U (en) * | 2015-10-23 | 2016-06-08 | 刘乐兵 | Visual fore -and -after bimirror |
| CN106621277A (en) * | 2015-11-03 | 2017-05-10 | 陕西芝麻粒知识产权管理有限公司 | Multifunctional rearview mirror for backward walking |
| CN107456749A (en) * | 2017-08-10 | 2017-12-12 | 罗智威 | A kind of body-building backward walking rearview mirror |
| CN206965077U (en) * | 2017-06-07 | 2018-02-06 | 王宗宪 | A kind of backward walking backsight frame |
| CN108089333A (en) * | 2017-12-25 | 2018-05-29 | 佛山市鸿尚得科技有限公司 | A kind of new backward walking device |
| CN108465212A (en) * | 2018-02-05 | 2018-08-31 | 贵州电网有限责任公司 | A kind of ascending tool that can mitigate using feeling of fatigue |
-
2019
- 2019-11-21 CN CN201911145031.5A patent/CN110792049B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5358461A (en) * | 1993-08-16 | 1994-10-25 | Bailey Jr Russell M | Exerciser activated body-mounted lights and generators |
| CN102614644A (en) * | 2012-03-26 | 2012-08-01 | 刘云 | Backward walking rearview mirror |
| CN203291488U (en) * | 2013-05-27 | 2013-11-20 | 黄强 | Reverse walking rearview device |
| CN205285447U (en) * | 2015-10-23 | 2016-06-08 | 刘乐兵 | Visual fore -and -after bimirror |
| CN106621277A (en) * | 2015-11-03 | 2017-05-10 | 陕西芝麻粒知识产权管理有限公司 | Multifunctional rearview mirror for backward walking |
| CN105595503A (en) * | 2016-03-01 | 2016-05-25 | 江西电力职业技术学院 | Rearview device for backward walking bodybuilding |
| CN206965077U (en) * | 2017-06-07 | 2018-02-06 | 王宗宪 | A kind of backward walking backsight frame |
| CN107456749A (en) * | 2017-08-10 | 2017-12-12 | 罗智威 | A kind of body-building backward walking rearview mirror |
| CN108089333A (en) * | 2017-12-25 | 2018-05-29 | 佛山市鸿尚得科技有限公司 | A kind of new backward walking device |
| CN108465212A (en) * | 2018-02-05 | 2018-08-31 | 贵州电网有限责任公司 | A kind of ascending tool that can mitigate using feeling of fatigue |
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| CN110792049A (en) | 2020-02-14 |
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