CN219841919U - Direct reading type table and chair measuring ruler - Google Patents
Direct reading type table and chair measuring ruler Download PDFInfo
- Publication number
- CN219841919U CN219841919U CN202321114922.6U CN202321114922U CN219841919U CN 219841919 U CN219841919 U CN 219841919U CN 202321114922 U CN202321114922 U CN 202321114922U CN 219841919 U CN219841919 U CN 219841919U
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- chair
- fixed mounting
- direct
- base
- fixedly arranged
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- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 2
- 238000005259 measurement Methods 0.000 abstract description 8
- 238000003860 storage Methods 0.000 description 8
- 238000001514 detection method Methods 0.000 description 4
- 238000005452 bending Methods 0.000 description 2
- 230000036544 posture Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 208000001491 myopia Diseases 0.000 description 1
- 230000004379 myopia Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
The utility model belongs to the technical field of table and chair measurement, and discloses a direct-reading type table and chair measurement ruler which comprises a base, wherein a fixing frame is fixedly arranged on the upper surface of the base, a rear beam is fixedly arranged on the rear side of the fixing frame, an infrared distance meter is fixedly arranged at the lower end of a connecting rod, a first limiting rod is fixedly arranged at the end part of the connecting rod, a pressure sensor is fixedly arranged at the lower end of the front side of the first limiting rod, a baffle is slidably connected on the upper surface of the base, a display screen is fixedly arranged at the top of the fixing frame, and the infrared distance meter is in data connection with the display screen.
Description
Technical Field
The utility model belongs to the technical field of table and chair measurement, and particularly relates to a direct-reading table and chair measuring ruler.
Background
For students, the height of the desk and the chair is adjusted by utilizing reasonable desk and chair height difference, myopia can be prevented, correct sitting postures and writing postures of the students are kept, a driving protection function is achieved for physical development of the students, and in order to detect whether the height proportion of the chair meets the height requirement of the students, a measuring ruler is generally used for measuring the desk and the chair.
For example, a measuring ruler for sitting height of students and height difference of tables and chairs, such as CN209541622U, needs to be placed on a chair when in use, and then needs to be detected by a rotating sprocket, the detecting method is troublesome, the detecting efficiency is low, meanwhile, the ruler needs to be placed on the chair in a bending way, about 40-50 seats are arranged in a classroom, the height of the chair is generally between 30cm and 40cm, and a measurer needs to bend over for many times or even squat down to read the numerical value, so that in order to solve the above problems, the direct-reading measuring ruler for tables and chairs is provided.
Disclosure of Invention
The utility model aims at: in order to enable a detector to not need to bend frequently during detection, and meanwhile, the measurement efficiency is improved.
The technical scheme adopted by the utility model is as follows: the utility model provides a direct-reading type table chair dipperstick, includes the base, fixed surface installs the mount on the base, mount rear side fixed mounting has the back beam, back beam front wall welding has first slide rail, first slide rail outer wall sliding connection has electronic slider, electronic slider one side fixed mounting has the connecting rod, connecting rod lower extreme fixed mounting has infrared range finder, connecting rod tip fixed mounting has first gag lever post, first gag lever post front side lower extreme fixed mounting has pressure sensor, base upper surface sliding connection has the baffle, mount top fixed mounting has the display screen, infrared range finder and display screen data connection.
Through the technical scheme, when the height of the table and the chair is required to be measured, the measuring device is moved to the table and the chair to be measured, the electric sliding block drives the first limiting rod to move downwards along the first sliding rail, when the pressure sensor at the end part of the first limiting rod is contacted with the table surface or the chair surface, the electric sliding block stops working, the infrared range finder emits infrared rays to the baffle plate, the distance between the infrared range finder and the baffle plate is detected, the height of the table or the chair can be measured by the detected data and the thickness of the base, the degree is displayed through the display screen, no operation is required for integral measurement, the measuring efficiency is greatly improved, and meanwhile, people do not need to frequently bend down during detection.
In a preferred embodiment, the front side of the fixing frame is fixedly provided with a front beam, the lower surface of the front beam is fixedly provided with a second sliding rail, the outer wall of the second sliding rail is in sliding connection with a sliding block, one side of the sliding block is fixedly provided with a fixing rod, and the lower end of the fixing rod is fixedly connected with the upper surface of the baffle.
Through above-mentioned technical scheme, when the difference in height between chair and the desk needs to be detected, only need upwards draw the slider, make the slider drive the baffle along the second slide rail remove, with the slider remove to the chair height can, through detecting the distance between infrared range finder and the baffle, can calculate the difference in height between the desk and the chair.
In a preferred embodiment, the outer wall of the front side of the sliding block is fixedly provided with a second limiting rod.
Through above-mentioned technical scheme, block at the chair upper surface through the second gag lever post to fix the position of slider.
In a preferred embodiment, an electric control cabinet is fixedly arranged on one side of the fixing frame, and the electric sliding block, the infrared range finder and the pressure sensor are all driven by the electric control cabinet.
In a preferred embodiment, the infrared rangefinder and the pressure sensor are positioned at the lowest end on the same horizontal line.
In a preferred embodiment, the bottom of the base is provided with a storage groove, two rotating shafts are rotatably connected in the storage groove, and pulleys are fixedly mounted on the outer wall of the storage groove.
Through above-mentioned technical scheme, when needs remove the device, only need rotate the pivot, make pulley and ground contact, remove the device through the pulley, when needs fixing device, only need rotatory pivot put into the storage tank inside again with the pulley can, the removal of being convenient for is convenient for fix.
In a preferred embodiment, the base and the fixing frame are both made of aluminum alloy.
In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows: the utility model provides a direct-reading table and chair measuring ruler, which aims to prevent a detector from bending frequently during detection and improve the measuring efficiency.
When the height of the table and the chair is required to be measured, the measuring device is moved to the position of the table and the chair required to be measured, the first limiting rod is driven to move downwards along the first sliding rail through the electric sliding block, when the pressure sensor at the end part of the first limiting rod is contacted with the table top or the chair surface, the electric sliding block stops working, the infrared range finder emits infrared rays to the baffle plate, the distance between the infrared range finder and the baffle plate is detected, the height of the table or the chair can be measured according to the detected data and the thickness of the base plate, the degree is displayed through the display screen, no operation is required for integral measurement, the measuring efficiency is greatly improved, and meanwhile, people do not need to frequently bend down during detection.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an enlarged view of FIG. 1A in accordance with the present utility model;
fig. 3 is an enlarged view of B of fig. 1 in accordance with the present utility model.
Fig. 4 is a bottom view of the base of the present utility model.
The marks in the figure: 1-a base; 2-fixing frames; 3-a rear beam; 4-an electric slide block; 5-connecting rods; 6-an infrared range finder; 7-a first limiting rod; 8-a pressure sensor; 9-baffle plates; 10-front beam; 11-a second slide rail; 12-a slider; 13-a fixed rod; 14-a second limiting rod; 15-an electric control cabinet; 16-a display screen; 17-a first slide rail; 18-a receiving groove; 19-a rotating shaft; 20-pulley.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments of the present utility model will be clearly and completely described in the following in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The direct reading table and chair measuring scale according to the embodiment of the present utility model will be described in detail with reference to fig. 1 to 4.
Examples:
the utility model provides a direct-reading type table chair dipperstick, including base 1, storage tank 18 has been seted up to base 1 bottom, storage tank 18 inside swivelling joint has two pivots 19, storage tank 18 outer wall fixed mounting has pulley 20, when needs remove the device, only need rotate pivot 19, make pulley 20 and ground contact, remove the device through pulley 20, when needs fixing device, only need rotate pivot 19 put into storage tank 18 inside again pulley 20 can, the removal of being convenient for is convenient for be fixed, base 1 upper surface fixed mounting has mount 2, base 1 and mount 2 are aluminum alloy manufacturing shaping.
The rear side of the fixed frame 2 is fixedly provided with a rear beam 3, the front wall of the rear beam 3 is welded with a first sliding rail 17, the outer wall of the first sliding rail 17 is in sliding connection with an electric sliding block 4, one side of the electric sliding block 4 is fixedly provided with a connecting rod 5, the lower end of the connecting rod 5 is fixedly provided with an infrared range finder 6, the end part of the connecting rod 5 is fixedly provided with a first limiting rod 7, the lower end of the front side of the first limiting rod 7 is fixedly provided with a pressure sensor 8, one side of the fixed frame 2 is fixedly provided with an electric control cabinet 15, the electric sliding block 4, the infrared range finder 6 and the pressure sensor 8 are all driven by the electric control cabinet 15, the lowest ends of the infrared range finder 6 and the pressure sensor 8 are positioned on the same horizontal line, the upper surface of the base 1 is in sliding connection with a baffle 9, the top of the fixed frame 2 is fixedly provided with a display screen 16, the infrared range finder 6 is in data connection with the display screen 16, when the height of the table and the chair is required to be measured, the measuring device is moved to the position of the table and the chair to be measured, the electric sliding block 4 drives the first limiting rod 7 to move downwards along the first sliding rail 17, when the pressure sensor 8 at the end part of the first limiting rod 7 is contacted with the table surface or the chair surface, the electric sliding block 4 stops working, the infrared range finder 6 emits infrared rays into the baffle 9 at the moment, the distance between the infrared range finder 6 and the baffle 9 is detected, the height of the table or the chair can be measured by the detected data and the thickness of the base 1, and finally, the degree is displayed through the display screen 16, so that the whole measurement does not need any operation, the measuring efficiency is greatly improved, and meanwhile, the personnel do not need to frequently bend when detecting.
The front side of the fixed frame 2 is fixedly provided with a front beam 10, the lower surface of the front beam 10 is fixedly provided with a second sliding rail 11, the outer wall of the second sliding rail 11 is slidably connected with a sliding block 12, one side of the sliding block 12 is fixedly provided with a fixed rod 13, the lower end of the fixed rod 13 is fixedly connected with the upper surface of the baffle plate 9, when the height difference between a chair and a table needs to be detected, the sliding block 12 is pulled upwards, the baffle plate 9 is driven by the sliding block 12 to move along the second sliding rail 11, the sliding block 12 is moved to the height of the chair, the height difference between a table and a chair can be calculated by detecting the distance between an infrared range finder and the baffle plate 9, the outer wall of the front side of the sliding block 12 is fixedly provided with a second limiting rod 14, and the second limiting rod 14 is clamped on the upper surface of the chair, so that the position of the sliding block 12 is fixed.
Working principle:
when the height of the table and the chair is required to be measured, the measuring device is moved to the position of the table and the chair to be measured, the electric sliding block 4 drives the first limiting rod 7 to move downwards along the first sliding rail 17, when the pressure sensor 8 at the end part of the first limiting rod 7 is contacted with the table surface or the chair surface, the electric sliding block 4 stops working, the infrared range finder 6 emits infrared rays into the baffle 9 at the moment, the distance between the infrared range finder 6 and the baffle 9 is detected, the height of the table or the chair can be measured by the detected data and the thickness of the base 1, and finally, the degree is displayed through the display screen 16, so that the whole measurement does not need any operation, the measuring efficiency is greatly improved, and meanwhile, the personnel do not need to frequently bend when detecting.
The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (7)
1. Direct-reading type table and chair measuring scale, including base (1), its characterized in that: the utility model discloses a base, including base (1), fixed mounting, frame (2) rear side fixed mounting has back beam (3), back beam (3) front wall welding has first slide rail (17), first slide rail (17) outer wall sliding connection has electric slider (4), electric slider (4) one side fixed mounting has connecting rod (5), connecting rod (5) lower extreme fixed mounting has infrared range finder (6), connecting rod (5) tip fixed mounting has first gag lever post (7), first gag lever post (7) front side lower extreme fixed mounting has pressure sensor (8), base (1) upper surface sliding connection has baffle (9), fixed mounting has display screen (16) at mount (2) top, infrared range finder (6) and display screen (16) data connection.
2. The direct-reading table and chair measuring scale of claim 1, wherein: front beam (10) is fixedly arranged on the front side of fixing frame (2), second slide rail (11) is fixedly arranged on the lower surface of front beam (10), slide block (12) is slidably connected to the outer wall of second slide rail (11), fixing rod (13) is fixedly arranged on one side of slide block (12), and the lower end of fixing rod (13) is fixedly connected with the upper surface of baffle (9).
3. The direct-reading table and chair measuring scale of claim 1, wherein: the outer wall of the front side of the sliding block (12) is fixedly provided with a second limiting rod (14).
4. The direct-reading table and chair measuring scale of claim 1, wherein: an electric control cabinet (15) is fixedly arranged on one side of the fixing frame (2), and the electric sliding block (4), the infrared range finder (6) and the pressure sensor (8) are driven by the electric control cabinet (15).
5. The direct-reading table and chair measuring scale of claim 1, wherein: the lowest ends of the infrared distance measuring instrument (6) and the pressure sensor (8) are positioned on the same horizontal line.
6. The direct-reading table and chair measuring scale of claim 1, wherein: the base (1) bottom has been seted up and has been accomodate groove (18), accomodate inside swivelling joint of groove (18) has two pivot (19), accomodate groove (18) outer wall fixed mounting has pulley (20).
7. The direct-reading table and chair measuring scale of claim 1, wherein: the base (1) and the fixing frame (2) are both made of aluminum alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321114922.6U CN219841919U (en) | 2023-05-10 | 2023-05-10 | Direct reading type table and chair measuring ruler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321114922.6U CN219841919U (en) | 2023-05-10 | 2023-05-10 | Direct reading type table and chair measuring ruler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219841919U true CN219841919U (en) | 2023-10-17 |
Family
ID=88303266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321114922.6U Active CN219841919U (en) | 2023-05-10 | 2023-05-10 | Direct reading type table and chair measuring ruler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219841919U (en) |
-
2023
- 2023-05-10 CN CN202321114922.6U patent/CN219841919U/en active Active
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| GR01 | Patent grant |