CN212818001U - Backward walking observation mirror - Google Patents
Backward walking observation mirror Download PDFInfo
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- CN212818001U CN212818001U CN202021303481.0U CN202021303481U CN212818001U CN 212818001 U CN212818001 U CN 212818001U CN 202021303481 U CN202021303481 U CN 202021303481U CN 212818001 U CN212818001 U CN 212818001U
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Abstract
The utility model provides a backward walking observation mirror relates to articles for daily use technical field, has solved the technical problem that the training of backward walking that exists has potential safety hazard, motion quality is not high among the prior art. The backward walking observation mirror comprises an inverted U-shaped wearing part capable of being worn on the neck, a connecting part and an observation part, wherein one end of the connecting part is rotatably connected with the lower end of the wearing part, and an included angle between the plane where the connecting part is located and the plane where the lower end of the wearing part is located is alpha; the other end of the connecting part is rotatably connected with the observation part, and the included angle between the mirror surface of the observation part and the plane where the lower end of the wearing part is located is beta; when the glasses are worn, a wearer faces the mirror surface, a gap exists between the face of the wearer and the mirror surface, the wearer can observe objects and the road surface behind the wearer through the mirror surface, and the wearer can observe the objects and the road surface in different areas behind the wearer by adjusting angles alpha and/or beta. The utility model is used for improve the security and the motion quality of the person of falling away.
Description
Technical Field
The utility model belongs to the technical field of articles for daily use technique and specifically relates to a backward walking sight glass is related to.
Background
The backward walking is the 'backward and backward' exercise and has a plurality of benefits to human bodies. When the user walks backwards, the whole body is relaxed, the body is upright, the chest is upright, the knee joints are not bent, the two arms freely swing back and forth, and the user walks with mellow bone and veins and feels comfortable like loose binding. The backward walking can stimulate the muscles which do not move frequently, promote the blood circulation, balance the human body and have the curative effect of preventing and treating encephalatrophy, particularly lumbocrural pain.
The advantages of 'back walking' fitness are that: the back-walking needs the waist to be straight or slightly lean backward, so that the spine and the back muscles bear larger gravity and movement force than usual, the spine and the back muscles which cannot move fully when walking forward are exercised, and the smooth qi and blood regulation is facilitated. People who work or study on a table all day can effectively eliminate the fatigue and the pain of waist and back by adopting the method. The study shows that the middle-aged and old-aged patients with chronic low back pain feel comfortable and relaxed low back after falling away each time, and the long-term adherence has obvious therapeutic effect on the low back pain. As the teenagers have more desk-ups in class, the teenagers are beneficial to the development of the trunk by adopting the falling mode, and the incidence rate of the breast humpback of the chicken is reduced.
The applicant has found that the prior art has at least the following technical problems:
the backward walking person can not see the road condition behind the backward walking person in the training process, and the backward walking person has the risks of being tripped or fallen down or falling off such as pot holes or deep wells, and is easy to cause personal injury to the backward walking person; the backward walking person can not walk with concentration for the safe and frequent back to see the road, which affects the continuity of backward walking and the movement quality.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a backward walking sight glass to there is potential safety hazard, the not high technical problem of motion quality in the backward walking training process who exists among the solution prior art. The utility model provides a plurality of technical effects that preferred technical scheme among a great deal of technical scheme can produce see the explanation below in detail.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a backward walking observation mirror, which comprises a wearing part, a connecting part and an observation part, wherein the wearing part is an inverted U-shaped structure which can be worn on the neck of a human body and is attached to the neck of the human body;
one end of the connecting part is rotatably connected with the lower end of the wearing part, the rotating axis of the connecting part rotating relative to the wearing part is parallel to the connecting line of the top ends of the two lower ends of the wearing part, and the included angle between the plane of the connecting part and the plane of the lower end of the wearing part is alpha;
the other end of the connecting part is also rotationally connected with the observation part, the observation part comprises a mirror surface, the rotation axis of the mirror surface relative to the rotation of the connecting part is parallel to the connecting line of the top ends of the two lower ends of the wearing part, and the included angle between the mirror surface and the plane of the connecting part is beta;
when the wearing part is worn on the neck of a person, a wearer faces the mirror surface, a gap exists between the face of the wearer and the mirror surface, the wearer can observe objects and the road surface behind the wearer through the mirror surface, and the wearer can observe the objects and the road surface in different areas behind the wearer by adjusting the angle alpha and/or the angle beta.
Further, the connecting portion includes a connecting rod, one end of the connecting rod is rotatably connected with the lower end of the wearing portion, and the other end of the connecting rod is rotatably connected with the observation portion.
Further, the connecting rod is two, every the one end of connecting rod respectively with a lower extreme of wearing portion rotates and is connected, every the other end of connecting rod respectively with the left and right sides of observation portion rotates and is connected.
Furthermore, the observation part still includes the picture frame, the mirror surface is inlayed in the picture frame, two the other end of connecting rod respectively with the left and right sides of picture frame rotates and is connected.
Further, the connecting rod is a straight hollow thin rod.
Further, one end of the connecting rod is rotatably connected with the lower end of the wearing part through an angle adjusting device.
Furthermore, the angle adjusting device comprises a first inserting part, a first fastening piece, a second inserting part, a second fastening piece and a friction pad, the lower end of the wearing part can be inserted into the first inserting part and fixed by the first fastening piece, one end of the connecting rod can be inserted into a cavity formed between the second inserting part and the friction pad, and the second fastening piece can sequentially penetrate through the second inserting part and the friction pad to be detachably and fixedly connected with the first inserting part through threads; when the second fastener is locked, one end of the connecting rod is relatively fixed with the angle of the lower end of the wearing part, and when the second fastener is not locked, one end of the connecting rod can rotate relative to the first inserting part along with the second inserting part.
Further, the wearing part is an inverted U-shaped hollow thin rod, and a flexible sponge sleeve is sleeved on the part of the wearing part, which is in contact with the neck of a person.
Further, the mirror surface is a plane mirror or a convex mirror.
Further, the portion of wearing the portion connecting portion are the iron wire, the portion of wearing the portion connecting portion are connected through the transition iron wire of one section alpha shape, the portion of wearing the portion the transition iron wire with connecting portion are the different district's of same iron wire.
The utility model discloses the beneficial effect who falls away the sight glass does:
the utility model utilizes the principle of mirror reflection to fix the backward walking observation mirror on the neck of the backward walking person through the wearing part, and the mirror surface of the observation part opposite to the backward walking person is connected with the wearing part through the connecting part, so that the backward walking person can observe partial objects and road surfaces behind the person through the mirror reflection; the connecting part and the wearing part, and the observing part and the connecting part can rotate relatively, so that an included angle alpha between a plane where the connecting part is located and a plane where the lower end of the wearing part is located, and an included angle beta between a mirror surface and the plane where the lower end of the wearing part is located can be adjusted, a backward walking person wearing the backward walking observation mirror can observe objects and road surfaces in different areas behind the person by adjusting the angles of alpha and/or beta, and therefore the visual field range is enlarged, the safety factor is increased under the condition that the person does not need to return when the person walks backward, and the backward walking movement is more coherent and the movement quality is higher.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of a first embodiment of a backward walking observation mirror according to the present invention;
FIG. 2 is a schematic view of an angle adjustment device according to a first embodiment of the present invention;
FIG. 3 is an exploded view of an angle adjustment device according to a first embodiment of the present invention;
FIG. 4 is a view showing a usage state of the backward walking observation mirror of the embodiment of the present invention when being worn on the neck of a person;
fig. 5 is a schematic view of a backward-walking observation mirror according to the second embodiment of the present invention.
In the figure: 1. a wearing portion; 11. a sponge sleeve; 2. a connecting portion; 21. a connecting rod; 3. an observation section; 31. a mirror frame, 32, a mirror surface; 4. an angle adjusting device; 41. a first insertion part; 411. a first base; 412. a first plug-in column; 413. a first plug hole; 414. a first fastener; 42. a second insertion part; 421. a second base; 422. a second plug hole; 423. a second fastener; 43. a friction pad; 5. and (5) transition iron wires.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Example one
As shown in fig. 1 to 4, the utility model provides a backward walking observation mirror, which comprises a wearing part 1, a connecting part 2 and an observation part 3, wherein the wearing part 1 is an inverted U-shaped structure which can be worn on the neck of a human body and is attached to the neck of the human body;
one end of the connecting part 2 is rotatably connected with the lower end of the wearing part 1, the rotating axis of the connecting part 2 rotating relative to the wearing part 1 is parallel to the connecting line of the top ends of the two lower ends of the inverted U-shaped wearing part 1, and the included angle between the plane of the connecting part 2 and the plane of the lower end of the wearing part 1 is alpha;
the other end of the connecting part 2 is also rotationally connected with the observation part 3, the observation part 3 comprises a mirror surface, the rotation axis of the mirror surface relative to the rotation of the connecting part 2 is parallel to the connecting line of the top ends of the two lower ends of the inverted U-shaped wearing part 1, and the included angle between the mirror surface and the plane of the connecting part 2 is beta;
when the wearing part 1 is worn on the neck of a person, a wearer faces the mirror surface, and a gap exists between the face of the wearer and the mirror surface, so that the wearer can observe objects and road surfaces behind the wearer through the mirror surface, and the wearer can observe objects and road surfaces in different areas behind the wearer by adjusting the angle alpha and/or beta.
The utility model utilizes the principle of mirror reflection, the backward walking observation mirror is fixed on the neck of the backward walking person through the wearing part 1, and the mirror surface of the observation part 3 opposite to the backward walking person is connected with the wearing part 1 through the connecting part 2, thus, the backward walking person can observe partial object and road surface behind the person through the mirror reflection; the connecting part 2 and the wearing part 1, the observation part 3 and the connecting part 2 can rotate relatively, so that an included angle alpha between a plane where the connecting part 2 is located and a plane where the lower end of the wearing part 1 is located and an included angle beta between a mirror surface and the plane where the lower end of the wearing part 1 is located can be adjusted, a backward walking person wearing the backward walking observation mirror can observe objects and road surfaces in different areas behind the person by adjusting angles alpha and/or beta, the visual field range is enlarged, the safety factor is increased under the condition that the person does not need to return when the person walks backward, and the backward walking movement is more coherent and the movement quality is higher.
As an alternative embodiment, the connecting portion 2 includes a connecting rod 21, one end of the connecting rod 21 is rotatably connected to the lower end of the wearing portion 1, and the other end of the connecting rod 21 is rotatably connected to the observation portion 3.
The connecting part 2 can be a connecting rod 21 with two ends respectively connected with the wearing part 1 and the observation part 3, and two ends of the connecting rod 21 are respectively connected with the lower end of the wearing part 1 and the observation part 3 in a rotating way;
only one connecting rod 21 may be provided, and both ends of the connecting rod 21 are connected to the lower right end of the inverted U-shape of the wearing portion 1 and the right side of the observation portion 3, or both ends of the connecting rod 21 are connected to the lower left end of the inverted U-shape of the wearing portion 1 and the left side of the observation portion 3;
the two connecting rods 21 can be adopted, the two ends of the right connecting rod 21 are respectively connected with the lower right end of the inverted U-shaped wearing part 1 and the right side of the observation part 3, and the two ends of the left connecting rod 21 are respectively connected with the lower left end of the inverted U-shaped wearing part 1 and the left side of the observation part 3, so that the pressure on the neck is more balanced when the neck is worn; the connecting rod 21 may be an arc-shaped rod or a straight rod, or a thin rod with other shapes, as long as the connecting rod can support without obstructing the action and sight of the wearer.
As an alternative embodiment, there are two connecting rods 21, one end of each connecting rod 21 is rotatably connected to one lower end of the wearing portion 1, and the other end of each connecting rod 21 is rotatably connected to the left and right sides of the observation portion 3.
The two tie rods 21 may be provided, the right tie rod 21 may have both ends connected to the right lower end of the inverted U shape of the wearing portion 1 and the right side of the observation portion 3, and the left tie rod 21 may have both ends connected to the left lower end of the inverted U shape of the wearing portion 1 and the left side of the observation portion 3, respectively, so that the pressure applied to the neck portion during wearing is more balanced.
As an alternative embodiment, the observation portion 3 further includes a mirror frame, the mirror surface of which is embedded in the mirror frame, and the other ends of the two connecting rods 21 are respectively rotatably connected to the left and right sides of the mirror frame.
The other ends of the two connecting rods 21 are provided with via holes, bolts can penetrate through the via holes to be in threaded connection with the left side and the right side of the mirror frame, when the bolts are locked, the relative angle between the other ends of the connecting rods 21 and the mirror frame is also locked, and the mirror frame cannot rotate relative to the connecting rods 21; when the bolt is not locked, the mirror frame can rotate relative to the other end of the connecting rod 21 so as to adjust the included angle beta between the mirror surface and the plane where the lower end of the wearing part 1 is located, and the head of the bolt is provided with a grabbing part which is convenient for a wearer to adjust at any time.
In this embodiment, the mirror surface is inlayed in the picture frame, and the mirror surface is fixed for the picture frame, and of course, also can set up the mirror surface as the rotation of axis (the vertical direction promptly) relative to the vertical central line of picture frame, increase the pivoted degree of freedom of mirror surface, further enlarge the field of vision.
As an alternative embodiment, the connecting rod 21 is a straight hollow thin rod.
Straight hollow slender pole light in weight, easy processing can reduce the processing degree of difficulty, reduces the pressure to the wearer's neck, and the material of connecting rod 21 can be the aluminum alloy material, and intensity height light in weight is durable and does not lead to the fact too much burden to the wearer's neck.
As an alternative embodiment, one end of the connecting rod 21 is rotatably connected to the lower end of the wearing part 1 by an angle adjusting means.
In order to more conveniently adjust the included angle alpha between the plane of the connecting rod 21 and the plane of the lower end of the wearing part 1, an angle adjusting device is arranged between one end of the connecting rod 21 and the lower end of the wearing part 1, and the connecting rod 21 and the wearing part are rotatably connected through the angle adjusting device.
As an alternative embodiment, the angle adjusting device includes a first inserting portion 41, a first fastening member 414, a second inserting portion 42, a second fastening member 423 and a friction pad 43, the first inserting portion 41 includes a disc-shaped first base 411 and a first inserting column 412 connected thereto, the first inserting column 412 has a through hole-a first inserting hole 413 for receiving the lower end of the wearing portion 1, the length direction of the first inserting hole 413 is parallel to the first base 411, the first fastening member 414 is screwed with the top end of the first inserting column 412 and partially extends into the first inserting hole 413, and the lower end of the wearing portion 1 can be inserted into the first inserting hole 413 and fixed by the first fastening member 414;
the second plug part 42 comprises a disc-shaped second base 421, part of the second base 421 is raised and can form a cavity for accommodating one end of the connecting rod 21 with the disc-shaped flexible friction pad 43, one end of the connecting part 2 can be plugged into the cavity formed between the second plug part 42 and the friction pad 43, the second base 421, the friction pad 43 and the first base 411 can be completely overlapped, and the second fastener 423 can sequentially pass through the second plug part 42 and the friction pad 43 to be detachably and fixedly connected with the first plug part 41 through threads; when the second fastening member 423 is locked, the angle between one end of the connecting rod 21 and the lower end of the wearing part 1 is relatively fixed, when the second fastening member 423 is not locked, one end of the connecting rod 21 can rotate relative to the first inserting part 41 along with the second disassembling part, and the head of the second fastening member 423 is provided with a gripping part which is convenient for a wearer to adjust at any time.
The angle adjusting device 4 of this embodiment simple structure, convenient to use can peg graft the lower extreme of wearing portion 1 and the one end of connecting rod 21 wherein, makes things convenient for the plug to change, and angle regulation also is convenient and fast relatively, and the person of wearing can walk the limit and adjust in the training of falling away.
As an optional embodiment, the wearing part 1 is an inverted U-shaped hollow thin rod, and a flexible sponge sleeve 11 is sleeved on the part of the wearing part 1, which is in contact with the neck of a person.
In order to prevent the wearer from being pressed by the wearing part 1 and increase comfortable experience, the part of the wearing part 1 contacting with the neck of the wearer is sleeved with a flexible sponge sleeve 11, the wearing part 1 can be made of aluminum alloy, and the flexible sponge sleeve is high in strength, light in weight, firm and durable and does not cause excessive burden on the neck of the wearer.
As an alternative embodiment, the mirror surface is a flat mirror or a convex mirror.
The mirror surface can be a common plane mirror, but in order to enlarge the visual field, a convex mirror with a better visual field can be adopted, so that a larger visual field can be seen under the condition of not adjusting the angle, or the larger visual field can be obtained by adjusting the angles of alpha and/or beta in a matching way, and higher safety is obtained.
Example two
As shown in fig. 5, as an alternative embodiment, the wearing part 1 and the connecting part 2 are made of iron wire, the wearing part 1 and the connecting part 2 are connected by a section of a-shaped transition iron wire 5, the wearing part 1, the transition iron wire 5 and the connecting part 2 are different sections of the same iron wire, and the parts such as the sponge sleeve 11, the frame 31, the connecting part of the other end of the connecting part 2 and the frame are not shown in fig. 5.
As the simplified version of the first embodiment, the wearing part 1, the transition iron wire 5 and the connecting part 2 are made of different sections of the same iron wire, the angle adjusting device 4 is omitted, the principle that the iron wire can be deformed and bent to a certain degree is utilized, the part of the transition iron wire 5 is bent by hand to adjust the included angle alpha between the plane where the connecting rod 21 is located and the plane where the lower end of the wearing part 1 is located, the simple and easy manufacturing is realized, and the same effect can be approximately realized under the simple and crude condition.
Application method
As shown in fig. 4, after the wearing part 1 is worn on the neck of the wearer, the position of the mirror surface 32 is adjusted to be higher than the top of the head, the mirror surface faces downwards and inclines towards the face of the wearer, and the wearer can see objects behind the body and the road surface condition from the mirror surface after the head of the wearer is slightly raised; meanwhile, the angle alpha and/or the angle beta can be adjusted to obtain a larger visual field, so that higher safety is obtained.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The backward walking observation mirror is characterized by comprising a wearing part, a connecting part and an observation part, wherein the wearing part is of an inverted U-shaped structure which can be worn on the neck of a human body and is attached to the neck of the human body;
one end of the connecting part is rotatably connected with the lower end of the wearing part, the rotating axis of the connecting part rotating relative to the wearing part is parallel to the connecting line of the top ends of the two lower ends of the wearing part, and the included angle between the plane of the connecting part and the plane of the lower end of the wearing part is alpha;
the other end of the connecting part is also rotationally connected with the observation part, the observation part comprises a mirror surface, the rotation axis of the mirror surface relative to the rotation of the connecting part is parallel to the connecting line of the top ends of the two lower ends of the wearing part, and the included angle between the mirror surface and the plane of the connecting part is beta;
when the wearing part is worn on the neck of a person, a wearer faces the mirror surface, a gap exists between the face of the wearer and the mirror surface, the wearer can observe objects and the road surface behind the wearer through the mirror surface, and the wearer can observe the objects and the road surface in different areas behind the wearer by adjusting the angle alpha and/or the angle beta.
2. The backward walking observation mirror according to claim 1, wherein the connection part comprises a connection rod, one end of which is rotatably connected with the lower end of the wearing part, and the other end of which is rotatably connected with the observation part.
3. The backward walking observation mirror according to claim 2, wherein there are two connecting rods, one end of each connecting rod is rotatably connected to one lower end of the wearing portion, and the other end of each connecting rod is rotatably connected to the left and right sides of the observation portion.
4. The backward walking observation mirror according to claim 3, wherein the observation part further comprises a mirror frame, the mirror surface is embedded in the mirror frame, and the other ends of the two connecting rods are respectively rotatably connected with the left side and the right side of the mirror frame.
5. The backward walking scope according to claim 2, wherein the connecting rod is a straight hollow thin rod.
6. The backward walking observation mirror according to claim 2, wherein one end of the connection rod is rotatably connected to the lower end of the wearing portion by an angle adjusting means.
7. The backward walking observation mirror according to claim 6, wherein the angle adjusting device comprises a first insertion part, a first fastening member, a second insertion part, a second fastening member and a friction pad, the lower end of the wearing part can be inserted into the first insertion part and fixed by the first fastening member, one end of the connecting rod can be inserted into a cavity formed between the second insertion part and the friction pad, and the second fastening member can sequentially pass through the second insertion part and the friction pad to be detachably and fixedly connected with the first insertion part through threads; when the second fastener is locked, one end of the connecting rod is relatively fixed with the angle of the lower end of the wearing part, and when the second fastener is not locked, one end of the connecting rod can rotate relative to the first inserting part along with the second inserting part.
8. The backward walking observation mirror according to claim 1, wherein the wearing part is an inverted U-shaped hollow thin rod, and a flexible sponge sleeve is sleeved on the part of the wearing part contacting with the neck of the person.
9. The backward walking viewer of claim 1, wherein the mirror surface is a flat mirror or a convex mirror.
10. Backward walking scope according to claim 1, characterized in that the wearing part and the connecting part are all made of iron wire, connected by a length of a-shaped transition iron wire, the wearing part, the transition iron wire and the connecting part being different sections of the same iron wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021303481.0U CN212818001U (en) | 2020-07-06 | 2020-07-06 | Backward walking observation mirror |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021303481.0U CN212818001U (en) | 2020-07-06 | 2020-07-06 | Backward walking observation mirror |
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| CN212818001U true CN212818001U (en) | 2021-03-30 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111991786A (en) * | 2020-07-06 | 2020-11-27 | 马哈布利·道尔别提汉 | Backward walking observation mirror |
| US20220057613A1 (en) * | 2019-08-23 | 2022-02-24 | John Poston | View redirecting system |
-
2020
- 2020-07-06 CN CN202021303481.0U patent/CN212818001U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220057613A1 (en) * | 2019-08-23 | 2022-02-24 | John Poston | View redirecting system |
| CN111991786A (en) * | 2020-07-06 | 2020-11-27 | 马哈布利·道尔别提汉 | Backward walking observation mirror |
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