CN211985442U - Infrared vision protector convenient to dismantle installation - Google Patents
Infrared vision protector convenient to dismantle installation Download PDFInfo
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- CN211985442U CN211985442U CN202020096042.0U CN202020096042U CN211985442U CN 211985442 U CN211985442 U CN 211985442U CN 202020096042 U CN202020096042 U CN 202020096042U CN 211985442 U CN211985442 U CN 211985442U
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- mount pad
- mounting seat
- guide rail
- fixed
- infrared
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Abstract
The utility model relates to an eyesight protection equipment technical field, its aim at provides an infrared eyesight protector convenient to dismantle installation, including lower mount pad, mount pad top both sides are connected with last mount pad through adjusting the pole down, and the side activity is provided with a plurality of groups magic subsides, it is provided with fixed establishment to go up the mount pad back, and its front with lower mount pad all is provided with infrared distance measuring sensor, and infrared distance measuring sensor passes through the power cord and is connected with the control box, and its beneficial effect lies in: the infrared distance measuring sensor arranged on the upper mounting seat and the lower mounting seat detects the waist and the cranium rear position of the user, judges the body inclination angle of the user by calculating the distance difference value returned by the two sensors, can be effectively used for correcting the sitting posture of the user, and further achieves the purpose of preventing myopia.
Description
Technical Field
The utility model relates to an eyesight protection equipment technical field especially relates to an infrared eyesight protector convenient to dismantle installation.
Background
Due to factors such as changing environment, high-speed developing network and the like, the teenagers overload the eyes in a longer time domain, and a large amount of teenager myopia is induced. According to the survey of state bureau of charge, the latest data shows that the vision problems of the boring students still need to be solved, the rising trend of the myopia proportion at high level is obvious, the myopia proportion is 36% -62% in the range of primary schools, the myopia proportion is 68% even in the early schools, the myopia proportion is about 91% in the key high school survey, and the number of the vision qualified persons is less in the range of universities. In the investigation of education department and middle defense department, the current incidence rate of myopia of students is second in the world in China, and the number of myopia people is the most important in the world. The serious eye disease patients with 3.5 hundred million people in the whole country become the focus of the whole society. Daily study and life are greatly related to the eyesight of teenagers, and the low eyesight not only has great influence on the physical and mental health of the teenagers, but also is a great obstacle on the way of growth and development of the teenagers. At present, after the eyes are myopic, the eyes can only be corrected by wearing glasses and treated by excimer laser surgery, but the laser myopia surgery requires that the cornea has a certain thickness, the thickness varies from person to person, and the laser surgery cannot be performed due to the congenital deficiency of some people, so that the myopia prevention is particularly important. The existing common eyesight protection instruments on the market have huge problems in measurement, and common sensors are used for measuring the distance between the chest and the desktop of a human body and the distance between human eyes and the desktop; secondly, the height difference of the individual is not considered, the height of the table is fixed, the body shape of the individual has to adapt to the height of the table top, the applicability is low, and the sitting posture cannot be completely corrected by simply measuring the distance between the human eyes and the table top. Therefore, the infrared vision protector which has strong adaptability, can be used for correcting sitting postures and is convenient to disassemble and assemble has very important significance.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that the adaptability is low to current eyesight protection ware, can not be used for correcting the problem of position of sitting, the infrared eyesight protection ware convenient to dismantle installation is provided, infrared distance measuring sensor through last mount pad and setting up on the mount pad down comes to detect user's waist and cranium back relevant position, and judge user's health inclination through calculating the distance difference value that two sensors passed back, can effectively be used for correcting user's position of sitting, and then reach the purpose that prevents myopia, simultaneously through setting up magic subsides and fixed establishment on mount pad and last mount pad respectively down, can let the device fix on the chair, the effectual suitability that improves equipment use, and adopt magic subsides and fixed establishment to fix equipment is whole, convenient to detach installs.
In order to realize the purpose, the utility model discloses a technical scheme is:
an infrared vision protector convenient for disassembly and assembly comprises a lower mounting seat 8, an upper mounting seat 1 and a control box 4,
adjusting rods 9 are fixedly arranged on two sides of the top end of the lower mounting seat 8, a fixed seat 3 is fixedly arranged in the middle of the top end, and a plurality of groups of magic tapes 5 are movably arranged on the side edges;
the bottom of the upper mounting seat 1 is fixedly connected to the top end of the adjusting rod 9, the back of the upper mounting seat is movably fixed with a fixing mechanism 11, and the fixing mechanism 11 and the magic tape 5 are both used for fixing the lower mounting seat 8 and the upper mounting seat 1;
the front of mount pad 8 and last mount pad 1 all is provided with infrared distance measuring sensor 6 in the activity down, and infrared distance measuring sensor 6 links together through power cord and control box 4, 4 blocks of control box are fixed on fixing base 3.
The infrared distance measuring sensor 6 is fixed on the base 10 in a clamping manner.
The base 10 is movably fixed on the guide rail 7.
The guide rail 7 is divided into an upper guide rail and a lower guide rail, the upper guide rail is fixedly arranged on the upper mounting seat 1, and the lower guide rail is fixedly arranged on the lower mounting seat 8.
The length of the upper guide rail is smaller than that of the lower guide rail.
And a level 2 is fixedly arranged in the middle of the top of the upper mounting seat 1.
Compared with the prior art, the utility model discloses following beneficial effect has:
1) the infrared distance measuring sensors arranged on the upper mounting seat and the lower mounting seat are used for detecting the waist and the back position of the skull of the user, and the body inclination angle of the user is judged by calculating the distance difference value returned by the two sensors, so that the sitting posture of the user can be effectively corrected, and the purpose of preventing myopia is further achieved;
2) the magic tapes and the fixing mechanisms are respectively arranged on the lower mounting seat and the upper mounting seat, so that the device can be fixed on a chair, and the use applicability of the equipment is effectively improved;
3) adopt magic subsides and fixed establishment to fix whole equipment, convenient to detach installs.
Drawings
Fig. 1 is a schematic front structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic back structure diagram of the embodiment of the present invention.
Fig. 3 is a schematic side view of an embodiment of the present invention.
Fig. 4 is a schematic structural view of the embodiment of the present invention with the top plate of the fixing base removed.
Fig. 5 is a functional block diagram of an embodiment of the present invention.
Figure number and name: go up mount pad 1, spirit level 2, fixing base 3, control box 4, magic subsides 5, infrared distance measuring sensor 6, guide rail 7, lower mount pad 8, adjust pole 9, base 10, fixed establishment 11.
Detailed Description
The invention will be described in detail with reference to the drawings and specific embodiments, wherein the exemplary embodiments and descriptions are provided to explain the invention, but not to limit the invention.
As shown in fig. 1-4, the infrared vision protector convenient for disassembly and assembly of the utility model comprises a lower mounting seat 8, an upper mounting seat 1 and a control box 4, two sides of the top end of the lower mounting seat 8 are provided with adjusting rods 9 through screw fixation, the middle part of the top end is provided with a fixing seat 3 through screw fixation, a plurality of groups of magic tapes 5 are movably arranged at the side edges, the adjusting rods 9 are used for adjusting the height between the lower mounting seat 8 and the upper mounting seat 1, so that the height of the device is matched with that of a chair, and two infrared distance measuring sensors 6 are convenient to be ensured to correspond to the positions of the waist and the protrusion of the back skull of a user respectively;
the bottom of the upper mounting seat 1 is fixedly connected to the top end of the adjusting rod 9 through a screw, a fixing mechanism 11 is movably fixed on the back of the upper mounting seat, the fixing mechanism 11 mainly comprises a telescopic rod, a positioning plate and a universal joint, the bottom end of the telescopic rod is fixedly connected to the upper surface of the positioning plate, the top end of the telescopic rod is movably clamped on the universal joint through a fixed ball structure, and the universal joint is fixedly arranged on the upper portion of the back of the upper mounting seat 1 through a screw; in the embodiment, the number of the magic tapes 5 is three, the magic tapes are mainly used for fixing the lower mounting seat 8 on the backrest of the chair, the fixing mechanism 11 can be stretched through the telescopic rod, the angle can be adjusted through the universal joint, and then after the distance between the lower mounting seat 8 and the upper mounting seat 1 is adjusted, the level of the upper mounting seat 1 can be ensured by adjusting the length and the angle of the telescopic rod, so that the adaptability of equipment and chairs with various heights can be improved conveniently, and the detection accuracy can be effectively improved;
the front surfaces of the lower mounting seat 8 and the upper mounting seat 1 are respectively and movably provided with an infrared distance measuring sensor 6, the infrared distance measuring sensors 6 are connected with the control box 4 through power lines, the two sides of the control box 4 are provided with limiting bosses which are clamped and fixed on bayonets reserved on the two sides of the fixed seat 3, the top of the fixed seat 3 is fixedly clamped with a top plate for preventing the control box 4 from being separated from the top plate, and the two infrared distance measuring sensors 6 respectively correspond to the positions of the waist and the protrusion of the posterior skull of a user;
as shown in fig. 5, the control box 4 mainly includes a single chip microcomputer, a buzzer, a key switch, an alarm circuit, a digital/analog converter, a liquid crystal display, a storage battery and an LED lamp, wherein the type of the single chip microcomputer is AT89C 51; the model of the digital/analog converter is ADC 0804; the alarm circuit is connected with the buzzer, and the buzzer can make a sound for sound alarm; the key switch comprises a reset switch, a start-stop switch, a pause switch, an adult mode selection switch and a child mode selection switch; the voltage of the storage battery pack is 5V; the adult mode and the child mode are mainly different in that the difference value returned by the two infrared distance measuring sensors 6 in the child mode is larger than 13cm, the alarm starts, the difference value returned by the two infrared distance measuring sensors 6 in the adult mode needs to be larger than 18cm, and the child mode and the adult mode are selected mainly according to the height of a user; the model of the infrared distance measuring sensor is summer-p GP2YOA21YKOF, the infrared distance measuring sensor is composed of a position sensitive circuit, an infrared light emitting tube and a signal processing circuit, and is not easily influenced by various external environments due to the adoption of a triangulation method.
The infrared distance measuring sensor 6 is inserted into the clamping and fixed on the base 10, the clamping and moving of the base 10 are fixed on the guide rail 7, the guide rail 7 is divided into an upper guide rail and a lower guide rail, the upper guide rail and the lower guide rail are respectively and fixedly arranged on the upper mounting seat 1 and the lower mounting seat 8, the length of the upper guide rail is smaller than that of the lower guide rail, the lower mounting seat 8 needs to lean against the seat when being mounted, the length of the lower guide rail can be increased by the adjusting height of the infrared distance measuring sensor 6, the upper guide rail can be adjusted by adjusting the height of the adjusting rod 9, the length of the upper guide rail can be properly reduced, and the size of the upper mounting seat 1 can be effectively.
Go up fixed spirit level 2 that is provided with of embedding in the middle of the top of mount pad 1, whether the position of mount pad 1 is horizontal is seen out that spirit level 2 can be obvious, be worth noting because only when mount pad 1 is in same horizontal plane with lower mount pad 8 at last mount pad, just can guarantee the accuracy that detects, and then need paste 5 through the magic, adjust pole 9, fixed establishment 11 and spirit level 2's cooperation use just can guarantee that mount pad 1 is in same horizontal plane with lower mount pad 8.
The utility model discloses in, infrared distance measuring sensor 6 through setting up on last mount pad 1 and the mount pad 8 down comes to detect user's waist and cranium back relevant position, and judge user's health inclination through calculating the distance difference that two infrared distance measuring sensors 6 passed back, can be effectively used for correcting user's position of sitting, and then reach the purpose that prevents myopia, simultaneously through set up magic subsides 5 and fixed establishment 11 on mount pad 1 and last mount pad 8 respectively down, can let the device fix on the chair, the effectual suitability that improves equipment use, and adopt magic subsides 5 and fixed establishment 11 to fix equipment is whole, convenient to detach installs.
The technical solutions provided by the embodiments of the present invention are described in detail above, and the principles and embodiments of the present invention are explained herein by using specific examples, and the descriptions of the above embodiments are only applicable to help understand the principles of the embodiments of the present invention; meanwhile, for a person skilled in the art, according to the embodiments of the present invention, there may be variations in the specific implementation manners and application ranges, and in summary, the content of the description should not be construed as a limitation to the present invention.
The techniques not described in detail in the present application are well known techniques.
Claims (7)
1. The utility model provides an infrared vision protector convenient to dismantle installation, includes mount pad (8), goes up mount pad (1) and control box (4) down, its characterized in that: adjusting rods (9) are fixedly arranged on two sides of the top end of the lower mounting seat (8), a fixed seat (3) is fixedly arranged in the middle of the top end, and a plurality of groups of magic tapes (5) are movably arranged on the side edges; the bottom of the upper mounting seat (1) is fixedly connected to the top end of the adjusting rod (9), and a fixing mechanism (11) is movably fixed on the back of the upper mounting seat; the front of mount pad (8) and last mount pad (1) all is provided with infrared distance measuring sensor (6) in the activity down, and infrared distance measuring sensor (6) are connected with control box (4), control box (4) block is fixed on fixing base (3).
2. The infrared vision protector convenient to disassemble and assemble as claimed in claim 1, wherein: the infrared distance measuring sensor (6) is clamped and fixed on the base (10).
3. The infrared vision protector convenient to disassemble and assemble as claimed in claim 2, wherein: the base (10) is movably fixed on the guide rail (7).
4. The infrared vision protector convenient to disassemble and assemble as claimed in claim 3, wherein: the guide rail (7) is divided into an upper guide rail and a lower guide rail, the upper guide rail is fixedly arranged on the upper mounting seat (1), and the lower guide rail is fixedly arranged on the lower mounting seat (8).
5. The infrared vision protector convenient to disassemble and assemble as claimed in claim 4, wherein: the length of the upper guide rail is smaller than that of the lower guide rail.
6. The infrared vision protector convenient to disassemble and assemble as claimed in claim 1, wherein: and a level gauge (2) is fixedly arranged in the middle of the top of the upper mounting seat (1).
7. The infrared vision protector convenient to disassemble and assemble as claimed in claim 1, wherein: fixed establishment (11) mainly comprise telescopic link, locating plate and universal joint, the bottom fixed connection of telescopic link is on the upper surface of locating plate, and the top is through fixed spheroid structure activity block on universal joint, and universal joint is fixed to be set up at last mount pad (1) back.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020096042.0U CN211985442U (en) | 2020-01-16 | 2020-01-16 | Infrared vision protector convenient to dismantle installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020096042.0U CN211985442U (en) | 2020-01-16 | 2020-01-16 | Infrared vision protector convenient to dismantle installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211985442U true CN211985442U (en) | 2020-11-24 |
Family
ID=73426089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020096042.0U Expired - Fee Related CN211985442U (en) | 2020-01-16 | 2020-01-16 | Infrared vision protector convenient to dismantle installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211985442U (en) |
-
2020
- 2020-01-16 CN CN202020096042.0U patent/CN211985442U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201124 Termination date: 20220116 |