CN213395228U - Infrared human body sensor convenient for height adjustment - Google Patents
Infrared human body sensor convenient for height adjustment Download PDFInfo
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- CN213395228U CN213395228U CN202022918804.3U CN202022918804U CN213395228U CN 213395228 U CN213395228 U CN 213395228U CN 202022918804 U CN202022918804 U CN 202022918804U CN 213395228 U CN213395228 U CN 213395228U
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Abstract
The utility model discloses a make things convenient for height-adjusting's infrared human sensor relates to infrared human sensor technical field. The utility model discloses a support column, the inside of support column is fixed with the rack, and L shape supporting seat is installed to one side of support column, and the top bolt fastening of L shape supporting seat has driving motor, and driving motor's output is fixed with the bull stick, and the outside of rotary rod is fixed with the running gear, and the running gear is connected for the meshing with the rack, and the rotary rod is sliding connection with the support column. The utility model discloses a driving motor, rotary rod, stopper, running gear, rack and first stop gear, lift that can infrared inductor can be convenient, and then can be better detect, reduce and detect the dead angle, through second stop gear, infrared inductor is fixed in carrying on that can be better, prevents effectively that infrared inductor from droing, can make things convenient for infrared inductor's installation and dismantlement simultaneously.
Description
Technical Field
The utility model belongs to the technical field of infrared human sensor, especially, relate to an infrared human sensor of convenient height-adjusting.
Background
The thermal infrared human body sensor looks like the eyes of a cat, the passion is monitored at night, the monitoring and showing light can be started as long as the visual field angle is 120 degrees when the distance between people is less than or equal to 8 meters, and the anti-theft alarm is connected in series, so that the switch light of the corridor of the high-rise and multi-rise building is very safe, and the working voltage is as follows: AC180- -250V; frequency: 50Hz +/-10 percent; load power: 15 to 200W; load characteristics: incandescent lamp, exhaust fan, alarm; the application range is as follows: all kinds of residential districts are mainly used for passageway stairs and public corridors, and the height of the existing infrared human body sensor cannot be conveniently adjusted, so that the detection range is reduced, and the infrared human body sensor has detection dead angles.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a make things convenient for height-adjusting's infrared human sensor to current problem has been solved: the height of the existing infrared human body sensor cannot be adjusted conveniently, so that the detection range is reduced, and the infrared human body sensor has detection dead angles.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model relates to an infrared human body sensor convenient for height adjustment, which comprises a support column, wherein a rack is fixed inside the support column, an L-shaped support seat is installed on one side of the support column, a driving motor is fixed on a bolt at the top of the L-shaped support seat, a rotating rod is fixed at the output end of the driving motor, a rotating gear is fixed on the outer side of the rotating rod, the rotating gear and the rack are in meshing connection, and the rotating rod and the support column are in sliding connection;
one end of the rotating rod is further rotatably connected with an L-shaped plate, one side of the rotating gear is further provided with a first limiting mechanism, the first limiting mechanism comprises a second fixing plate, the second fixing plate is welded to the other end of the L-shaped plate, a cross rod is connected to the inside of the second fixing plate in a sliding mode, a first fixing plate is further fixed to the outer side of the cross rod, and a first rigid spring is further arranged between the first fixing plate and the second fixing plate and located on the outer side of the cross rod;
the L-shaped plate is in sliding connection with the support column;
two sides of one end of the L-shaped plate are also provided with second limiting mechanisms, each second limiting mechanism comprises a limiting rod, the limiting rods are located inside the L-shaped plate and are in sliding connection with the L-shaped plate, one end of each limiting rod is welded with a clamping plate, a third fixing plate is further fixed on the outer side of each limiting rod, and a second rigid spring is further fixed between each third fixing plate and the L-shaped plate and located on the outer side of each limiting rod;
an infrared inductor is further installed between the two clamping plates.
Further, the outside of rotary rod is rotated and is connected with the stopper, and logical groove has been seted up to the inside of support column and the position department corresponding with the stopper, carry out sliding connection through the cooperation of stopper and logical groove between rotary rod and the support column.
Furthermore, one end of the first rigid spring is connected with the first fixing plate, the other end of the first rigid spring is connected with the second fixing plate through welding, and a marble is fixed at one end of the cross rod.
Furthermore, the rotary rod and the limiting block as well as the rotary rod and the L-shaped plate are rotatably connected through bearings.
Further, the one end welding of L shaped plate has the forked tail slider, the dovetail has still been seted up to the inside of support column, forked tail slider and dovetail are clearance fit, carry out sliding connection through the cooperation of forked tail slider and dovetail between support column and the L shaped plate.
Furthermore, one end of the second rigid spring is connected with the third fixing plate, and the other end of the second rigid spring is connected with the L-shaped plate through welding.
The utility model discloses following beneficial effect has:
1. the utility model discloses a driving motor, rotary rod, stopper, running gear, rack and a stop gear, lift that can infrared inductor can be convenient, and then can be better detect, reduce and detect the dead angle.
2. The utility model discloses a second stop gear, the infrared inductor that fixes that can be better prevents effectively that infrared inductor from droing, can make things convenient for infrared inductor's installation and dismantlement simultaneously.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic overall structure diagram of the present invention;
FIG. 2 is a schematic structural view of the rotary gear of the present invention;
fig. 3 is a schematic structural view of the rotating rod of the present invention;
FIG. 4 is a schematic structural view of the limiting block of the present invention;
fig. 5 is a schematic structural view of the first limiting mechanism of the present invention;
fig. 6 is a schematic structural diagram of the second limiting mechanism of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a support pillar; 2. a rack; 3. an L-shaped plate; 4. a drive motor; 5. an infrared sensor; 6. an L-shaped support seat; 7. a rotating gear; 8. clamping a plate; 9. rotating the rod; 10. a cross bar; 11. a limiting block; 12. A first fixing plate; 13. a first rigid spring; 14. a second fixing plate; 15. a limiting rod; 16. a second rigid spring; 17. and a third fixing plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-6, the utility model relates to an infrared human body sensor with height convenient to adjust, which comprises a support pillar 1, a rack 2 is fixed inside the support pillar 1, an L-shaped support seat 6 is installed at one side of the support pillar 1, a driving motor 4 is fixed on the top bolt of the L-shaped support seat 6, a rotating rod 9 is fixed at the output end of the driving motor 4, a rotating gear 7 is fixed at the outer side of the rotating rod 9, the rotating gear 7 is engaged with the rack 2, and the rotating rod 9 is slidably connected with the support pillar 1;
specifically, in order that the rotating rod 9 can slide inside the supporting column 1, the outer side of the rotating rod 9 is rotatably connected with a limiting block 11, a through groove is formed in the supporting column 1 at a position corresponding to the limiting block 11, and the rotating rod 9 and the supporting column 1 are in sliding connection through the matching of the limiting block 11 and the through groove;
one end of the rotating rod 9 is further rotatably connected with the L-shaped plate 3, one side of the rotating gear 7 is further provided with a first limiting mechanism, the first limiting mechanism comprises a second fixing plate 14, the second fixing plate 14 is welded to the other end of the L-shaped plate 3, a cross rod 10 is slidably connected inside the second fixing plate 14, a first fixing plate 12 is further fixed on the outer side of the cross rod 10, and a first rigid spring 13 is further arranged between the first fixing plate 12 and the second fixing plate 14 and located on the outer side of the cross rod 10;
specifically, in order to better fix the first rigid spring 13, one end of the first rigid spring 13 is connected with the first fixing plate 12, the other end of the first rigid spring 13 is connected with the second fixing plate 14 through welding, and one end of the cross rod 10 is fixed with a marble;
specifically, in order to better perform the rotational connection between the rotating rod 9 and the limiting block 11, and between the rotating rod 9 and the L-shaped plate 3, the rotating rod 9 and the limiting block 11, and the rotating rod 9 and the L-shaped plate 3 are all rotationally connected through bearings;
the L-shaped plate 3 is in sliding connection with the support column 1;
specifically, in order that the L-shaped plate 3 can slide on the outer side of the support column 1, a dovetail slide block is welded at one end of the L-shaped plate 3, a dovetail groove is further formed in the support column 1, the dovetail slide block and the dovetail groove are in clearance fit, and the support column 1 and the L-shaped plate 3 are in sliding connection through the fit of the dovetail slide block and the dovetail groove;
two sides of one end of the L-shaped plate 3 are also provided with second limiting mechanisms, each second limiting mechanism comprises a limiting rod 15, each limiting rod 15 is located inside the L-shaped plate 3 and is in sliding connection with the L-shaped plate 3, one end of each limiting rod 15 is welded with a clamping plate 8, a third fixing plate 17 is further fixed on the outer side of each limiting rod 15, and a second rigid spring 16 is further fixed between each third fixing plate 17 and the L-shaped plate 3 and located on the outer side of each limiting rod 15;
specifically, one end of the second rigid spring 16 is connected with the third fixing plate 17, and the other end of the second rigid spring 16 is connected with the L-shaped plate 3 by welding;
an infrared inductor 5 is also arranged between the two clamping plates 8.
One specific application of this embodiment is: the device is electrically connected with an external power supply, when the height of the infrared inductor 5 needs to be adjusted, the driving motor 4 starts to operate, the driving motor 4 enables the rotating gear 7 to rotate through the rotating rod 9, the L-shaped plate 3 is lifted through the rack 2 due to the rotation of the rotating gear 7, the L-shaped plate 3 and the support column 1 are matched through the dovetail groove and the dovetail sliding block, the L-shaped plate 3 can be lifted more stably, when the L-shaped plate 3 moves to a specified position, the marble at one end of the cross rod 10 can enter between two teeth of the rotating gear 7, the rotating gear 7 can be prevented from rotating when the driving motor 4 stops operating, the infrared inductor 5 can be further adjusted to a certain height and cannot shake, when the infrared inductor 5 needs to be disassembled and maintained, the cardboard 8 is pulled in the direction of moving away from the L-shaped plate 3, cardboard 8's removal makes second stiff spring 16 atress extend, and gag lever post 15 removes in the inside of L shaped plate 3, keeps away from L shaped plate 3 when cardboard 8 and to the certain distance after, can take out infrared inductor 5.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The utility model provides a convenient height-adjusting's infrared human sensor, includes support column (1), its characterized in that: a rack (2) is fixed inside the supporting column (1), an L-shaped supporting seat (6) is installed on one side of the supporting column (1), a driving motor (4) is fixed to the top of the L-shaped supporting seat (6) through a bolt, a rotating rod (9) is fixed to the output end of the driving motor (4), a rotating gear (7) is fixed to the outer side of the rotating rod (9), the rotating gear (7) is meshed with the rack (2), and the rotating rod (9) is in sliding connection with the supporting column (1);
one end of the rotating rod (9) is further rotatably connected with an L-shaped plate (3), one side of the rotating gear (7) is further provided with a first limiting mechanism, the first limiting mechanism comprises a second fixing plate (14), the second fixing plate (14) is welded to the other end of the L-shaped plate (3), a cross rod (10) is connected to the inside of the second fixing plate (14) in a sliding mode, a first fixing plate (12) is further fixed to the outer side of the cross rod (10), and a first rigid spring (13) is further arranged between the first fixing plate (12) and the second fixing plate (14) and located on the outer side of the cross rod (10);
the L-shaped plate (3) is in sliding connection with the support column (1);
two sides of one end of the L-shaped plate (3) are also provided with second limiting mechanisms, each second limiting mechanism comprises a limiting rod (15), each limiting rod (15) is located inside the L-shaped plate (3) and is in sliding connection with the L-shaped plate (3), a clamping plate (8) is welded at one end of each limiting rod (15), a third fixing plate (17) is further fixed on the outer side of each limiting rod (15), and a second rigid spring (16) is further fixed between each third fixing plate (17) and the L-shaped plate (3) and located on the outer side of each limiting rod (15);
an infrared inductor (5) is further installed between the two clamping plates (8).
2. The infrared human body sensor convenient for height adjustment according to claim 1, wherein the outer side of the rotating rod (9) is rotatably connected with a limiting block (11), a through groove is formed in the supporting column (1) at a position corresponding to the limiting block (11), and the rotating rod (9) is slidably connected with the supporting column (1) through the matching of the limiting block (11) and the through groove.
3. The infrared human body sensor convenient for height adjustment according to claim 1, wherein one end of the first rigid spring (13) is connected with the first fixing plate (12), the other end of the first rigid spring (13) is connected with the second fixing plate (14) by welding, and one end of the cross bar (10) is fixed with a marble.
4. The infrared human body sensor convenient for height adjustment according to claim 1, wherein the rotating rod (9) and the limiting block (11), and the rotating rod (9) and the L-shaped plate (3) are rotatably connected through bearings.
5. The infrared human body sensor convenient for height adjustment according to claim 1, wherein a dovetail slider is welded at one end of the L-shaped plate (3), a dovetail groove is further formed in the support column (1), the dovetail slider and the dovetail groove are in clearance fit, and the support column (1) and the L-shaped plate (3) are in sliding connection through the cooperation of the dovetail slider and the dovetail groove.
6. The infrared human body sensor convenient for height adjustment according to claim 1, wherein one end of the second rigid spring (16) is connected with the third fixing plate (17), and the other end of the second rigid spring (16) is connected with the L-shaped plate (3) by welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022918804.3U CN213395228U (en) | 2020-12-08 | 2020-12-08 | Infrared human body sensor convenient for height adjustment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022918804.3U CN213395228U (en) | 2020-12-08 | 2020-12-08 | Infrared human body sensor convenient for height adjustment |
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| Publication Number | Publication Date |
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| CN213395228U true CN213395228U (en) | 2021-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022918804.3U Active CN213395228U (en) | 2020-12-08 | 2020-12-08 | Infrared human body sensor convenient for height adjustment |
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| CN (1) | CN213395228U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115853410A (en) * | 2022-12-06 | 2023-03-28 | 江苏赛迪乐节能科技有限公司 | Shutter capable of controlling light transmittance |
-
2020
- 2020-12-08 CN CN202022918804.3U patent/CN213395228U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115853410A (en) * | 2022-12-06 | 2023-03-28 | 江苏赛迪乐节能科技有限公司 | Shutter capable of controlling light transmittance |
| CN115853410B (en) * | 2022-12-06 | 2024-01-16 | 江苏赛迪乐节能科技有限公司 | Shutter capable of controlling light transmittance |
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