CN213021922U - Protection device of weighing sensor - Google Patents
Protection device of weighing sensor Download PDFInfo
- Publication number
- CN213021922U CN213021922U CN202022133827.3U CN202022133827U CN213021922U CN 213021922 U CN213021922 U CN 213021922U CN 202022133827 U CN202022133827 U CN 202022133827U CN 213021922 U CN213021922 U CN 213021922U
- Authority
- CN
- China
- Prior art keywords
- weighing sensor
- protection device
- groove
- sliding
- protector
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000005303 weighing Methods 0.000 title claims abstract description 84
- 230000001012 protector Effects 0.000 claims abstract 15
- 230000000670 limiting effect Effects 0.000 claims description 23
- 230000001681 protective effect Effects 0.000 abstract 2
- 230000020169 heat generation Effects 0.000 abstract 1
- 238000005259 measurement Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 24
- 239000004576 sand Substances 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000010030 laminating Methods 0.000 description 4
- 230000000087 stabilizing effect Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Images
Landscapes
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The utility model discloses a protector of a weighing sensor, which belongs to the field of weighing sensors and comprises a protector, wherein the protector is internally provided with a fixed groove, a weighing sensor is clamped in the fixed groove, the upper end of the protector is provided with a protective plate, the protector of the weighing sensor is internally provided with a rubber pad and a convex strip, the protector not only has the function of firmly fixing the weighing sensor in the protector to protect the weighing sensor from being worn, but also has the function of reducing the contact area between the weighing sensor and the protector to reduce the heat generation, and after the weighing sensor is fixed, the protector has the functions of ensuring the measurement accuracy and reducing the error, and the protective plate is arranged at the top end of the protector, when the weighing sensor is not used, the protector has the function of protecting the weighing sensor from being broken by heavy objects, and when the weighing sensor is used, the weighing sensor can be rotated away for leakage and use, the operation is simple, the weighing sensor can be effectively protected, and the use is facilitated.
Description
Technical Field
The utility model relates to a weighing sensor field, more specifically say, relate to a weighing sensor's protection device.
Background
A force sensor used on weighing sensor and weighing apparatus is based on the principle of resistance strain type weighing sensor, and can convert the gravity acting on the measured object into output signal in a certain proportion.
At present, when a weighing sensor is protected by a protection device of some weighing sensors in the market, the position of the weighing sensor is difficult to limit, when the weighing sensor is used for weighing, the sensor can shake to cause inaccurate weighing result and have errors, and the protection device of the weighing sensor can protect the sensor in a sealing way, so that the sensor can be protected from being damaged by heavy objects, weighing is influenced, and the use is not facilitated.
SUMMERY OF THE UTILITY MODEL
Problem to exist among the prior art, an object of the utility model is to provide a weighing sensor's protection device, it is provided with rubber pad and sand grip inside protection device, not only have and stabilize weighing sensor and fix inside protection device, protect weighing sensor not by the effect of wearing and tearing, still have and reduce weighing sensor and protection device area of contact, thereby reduce heat production's effect, and fix the back with weighing sensor, it measures accurately to have the assurance, reduce the effect of error, this protection device's top is provided with the protection shield again, when not using weighing sensor, have and protect it not pounded bad effect by the heavy object, use weighing sensor, it can use to rotate it away, easy operation and can effectively protect weighing sensor, do benefit to the use.
In order to solve the above problems, the utility model adopts the following technical proposal.
A protection device of a weighing sensor comprises a protection device, wherein a fixed groove is arranged inside the protection device, the weighing sensor is clamped in the fixed groove, a protection plate is arranged at the upper end of the protection device, a left support rod is fixedly connected to the left lower end of the protection plate, a right support rod is fixedly connected to the right lower end of the protection plate, circular plates are fixedly connected to the lower ends of the left support rod and the right support rod, sliding circular grooves are symmetrically arranged at the left end and the right end of the protection device, the circular plates are in sliding connection with the sliding circular grooves, a limiting rod is slidably connected to the right end of the protection device, a limiting groove is arranged on the right support rod, the limiting rod is clamped with the limiting groove, a pull ring is fixedly connected to the right end of the limiting rod, a rubber pad and a convex strip are arranged inside the protection device of the weighing sensor, and, the protection weighing sensor is not by the effect of wearing and tearing, still has and reduces weighing sensor and protection device area of contact, thereby reduce the effect of heat production, and with the fixed back of weighing sensor, it measures accurately to have the assurance, reduce the effect of error, this protection device's top is provided with the protection shield again, when not using weighing sensor, have the effect of protecting it not pounded by the heavy object, use weighing sensor, it can spill the use to rotate it away, easy operation just can effectively protect weighing sensor, do benefit to the use.
Further, the internal surface laminating of fixed slot has the rubber pad, the surface laminating of rubber pad has the sand grip, and rubber pad matter is soft and has elasticity, not only has to stabilize weighing sensor and fixes inside protection device, still has the effect that the protection weighing sensor is not worn and torn, and the sand grip not only has and reduces weighing sensor and protection device area of contact to reduce the effect of heat production, still have the effect of stabilizing the fixing with weighing sensor.
Further, left branch vaulting pole and slip circular slot sliding connection, and can not break away from the slip circular slot, right branch vaulting pole and slip circular slot sliding connection, and can break away from the slip circular slot, can not break away from the setting that slip circular slot and right branch vaulting pole can break away from the slip circular slot through left branch vaulting pole, can change the protection shield from protection device, use weighing sensor.
Furthermore, a spring is arranged in the sliding circular groove, the upper end of the spring is in contact with the lower end of the circular plate, the upper end of the spring is in contact with the inner wall of the sliding circular groove, and the spring belongs to a buffer spring and has a buffer effect.
Further, the inside of protection device is provided with the fixture block, the lower extreme of gag lever post is provided with the draw-in groove, fixture block and draw-in groove joint have through the joint of fixture block and draw-in groove with the gag lever post restriction inside protection device, can remove about, but can not carry out the effect that removes in other positions.
Compared with the prior art, the utility model has the advantages of:
(1) this scheme is provided with rubber pad and sand grip inside protection device, not only have and firmly fix weighing sensor inside protection device, the effect of protection weighing sensor not by wearing and tearing, still have and reduce weighing sensor and protection device area of contact, thereby reduce heat production's effect, and with the fixed back of weighing sensor, it measures accurately to have assurance, the effect of reduction error, this protection device's top is provided with the protection shield again, when not using weighing sensor, it does not smash bad effect by the heavy object to have the protection, use weighing sensor, it can spill the use to turn away from it, easy operation just can effectively protect weighing sensor, do benefit to the use.
(2) The internal surface laminating of fixed slot has the rubber pad, and the surface laminating of rubber pad has the sand grip, and rubber pad matter is soft and has elasticity, not only has to stabilize weighing sensor and fixes inside protection device, still has the effect that the protection weighing sensor is not worn and torn, and the sand grip not only has and reduces weighing sensor and protection device area of contact to reduce heat production's effect, still have the effect of stabilizing the fixing with weighing sensor.
(3) The left support rod is connected with the sliding circular groove in a sliding mode and cannot be separated from the sliding circular groove, the right support rod is connected with the sliding circular groove in a sliding mode and can be separated from the sliding circular groove, the left support rod cannot be separated from the sliding circular groove and the right support rod can be separated from the sliding circular groove, the protection plate can be rotated away from the protection device, and the weighing sensor is used.
(4) The sliding circular groove is internally provided with a spring, the upper end of the spring is in contact with the lower end of the circular plate, the upper end of the spring is in contact with the inner wall of the sliding circular groove, and the spring belongs to a buffer spring and has a buffer effect.
(5) The inside of protection device is provided with the fixture block, and the lower extreme of gag lever post is provided with the draw-in groove, and fixture block and draw-in groove joint have through the joint of fixture block and draw-in groove and restrict the gag lever post inside protection device, can remove about, but can not carry out the effect that removes in other positions.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the protection plate turning-away protection device of the present invention;
FIG. 3 is a schematic view of the fixed right support rod of the present invention;
fig. 4 is an enlarged view of fig. 3 at a.
The reference numbers in the figures illustrate:
the device comprises a protection device 1, a fixing groove 2, a rubber pad 3, a convex strip 4, a weighing sensor 5, a protection plate 6, a left support rod 7, a right support rod 8, a circular plate 9, a sliding circular groove 10, a spring 11, a limiting rod 12, a limiting groove 13, a pull ring 14, a clamping block 15 and a clamping groove 16.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1-4, a protection device for a weighing sensor comprises a protection device 1, referring to fig. 1-4, a fixing groove 2 is arranged inside the protection device 1, the fixing groove 2 has a function of fixing the weighing sensor 5, the weighing sensor 5 is clamped in the fixing groove 2, a protection plate 6 is arranged at the upper end of the protection device 1, the protection plate 6 has a function of protecting the weighing sensor 5 from being damaged by a heavy object, a left support rod 7 is fixedly connected to the left lower end of the protection plate 6, a right support rod 8 is fixedly connected to the right lower end of the protection plate 6, the left support rod 7 and the right support rod 8 both have a function of supporting the protection plate 6, circular plates 9 are fixedly connected to the lower ends of the left support rod 7 and the right support rod 8, sliding circular grooves 10 are symmetrically arranged at the left end and the right end of the protection device 1, the circular plates 9 are slidably connected to the sliding circular grooves 10, the limiting rod 12 has a function of limiting the position of the right supporting rod 8, so that the right supporting rod can only move up and down in the sliding circular groove 10 and cannot be separated from the sliding circular groove 10, the right supporting rod 8 is provided with a limiting groove 13, the limiting rod 12 is connected with the limiting groove 13 in a clamping mode, and the right end of the limiting rod 12 is fixedly connected with a pull ring 14.
Referring to fig. 1, 2 and 3, a rubber pad 3 is attached to the inner surface of the fixing groove 2, a convex strip 4 is attached to the surface of the rubber pad 3, the rubber pad 3 is soft and elastic, and not only has the function of stably fixing the weighing sensor 5 inside the protection device 1, but also has the function of protecting the weighing sensor 5 from being worn, the convex strip 4 not only has the function of reducing the contact area between the weighing sensor 5 and the protection device 1, thereby reducing the generation of heat, but also has the function of stably fixing the weighing sensor 5, the left support rod 7 is slidably connected with the sliding circular groove 10 and cannot be separated from the sliding circular groove 10, the right support rod 8 is slidably connected with the sliding circular groove 10 and can be separated from the sliding circular groove 10, the length of the left support rod 7 is greater than that of the right support rod 8, thereby facilitating the separation of the right support rod 8 from the sliding circular groove and, the protection plate 6 can be rotated away from the protection device 1 to use the weighing sensor 5 by the arrangement that the left support rod 7 can not be separated from the sliding circular groove 10 and the right support rod 8 can be separated from the sliding circular groove 10.
Referring to fig. 3 and 4, a spring 11 is arranged in the sliding circular groove 10, the upper end of the spring 11 is in contact with the lower end of the circular plate 9, the upper end of the spring is in contact with the inner wall of the sliding circular groove 10, the spring 11 belongs to a buffer spring and has a buffer effect, a fixture block 15 is arranged in the protection device 1, a clamping groove 16 is arranged at the lower end of the limiting rod 12, the fixture block 15 is clamped with the clamping groove 16, and the limiting rod 12 is limited in the protection device 1 through the clamping of the fixture block 15 and the clamping groove 16, can move left and right, but cannot move in other directions.
When the protection device of the weighing sensor is not used, if a heavy object is hit to the weighing sensor 5, the phenomenon that the heavy object is hit to the surface of the protection plate 6 arranged on the protection device 1 can occur, because the spring 11 is arranged, the spring 11 plays a buffering role, so that the protection plate 6 is buffered, the internal weighing sensor 5 is protected from being damaged by the hit, when the weighing sensor 5 is used for weighing the heavy object, a right pulling force is applied to the pull ring 14, the pull ring 14 drives the limiting rod 12 to move rightwards, the limiting rod 12 moves rightwards to be separated from the limiting groove 13 arranged on the right support rod 8, the limiting rod 12 is connected with the protection device 1 in a sliding mode and does not protrude out of the inside of the protection device 1, at the moment, the limiting rod 12 does not have any limiting effect on the right support rod 8, then the protection plate 6 moves upwards, so that the right support rod 8 and the circular plate 9 arranged at the lower right end of, rotate 180 degrees with protection shield 6 again, make it not shelter from at protection device 1's upper surface, spill weighing sensor 5, can use weighing sensor 5 to weigh, and protection device 1 can fix weighing sensor 5 by symmetry, takes place to rock the phenomenon when preventing it from weighing, has the accurate effect of assurance weighing, does benefit to the use.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (5)
1. A protection device of a weighing sensor comprises a protection device (1), and is characterized in that: a fixed groove (2) is arranged in the protection device (1), a weighing sensor (5) is clamped in the fixed groove (2), a protection plate (6) is arranged at the upper end of the protection device (1), a left support rod (7) is fixedly connected with the left lower end of the protection plate (6), the right lower end of the protection plate (6) is fixedly connected with a right supporting rod (8), the lower ends of the left supporting rod (7) and the right supporting rod (8) are both fixedly connected with a circular plate (9), the left end and the right end of the protection device (1) are symmetrically provided with sliding circular grooves (10), the circular plate (9) is connected with the sliding circular groove (10) in a sliding way, the right end of the protection device (1) is connected with a limiting rod (12) in a sliding way, the right branch vaulting pole (8) are provided with spacing groove (13), gag lever post (12) and spacing groove (13) joint, the right-hand member fixedly connected with pull ring (14) of gag lever post (12).
2. A load cell protector according to claim 1 in which: the inner surface of the fixed groove (2) is attached with a rubber pad (3), and the surface of the rubber pad (3) is attached with a convex strip (4).
3. A load cell protector according to claim 1 in which: the left support rod (7) is connected with the sliding circular groove (10) in a sliding mode and cannot be separated from the sliding circular groove (10), and the right support rod (8) is connected with the sliding circular groove (10) in a sliding mode and can be separated from the sliding circular groove (10).
4. A load cell protector according to claim 1 in which: a spring (11) is arranged in the sliding circular groove (10), the upper end of the spring (11) is in contact with the lower end of the circular plate (9), and the upper end of the spring is in contact with the inner wall of the sliding circular groove (10).
5. A load cell protector according to claim 1 in which: a clamping block (15) is arranged inside the protection device (1), a clamping groove (16) is formed in the lower end of the limiting rod (12), and the clamping block (15) is connected with the clamping groove (16) in a clamped mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022133827.3U CN213021922U (en) | 2020-09-25 | 2020-09-25 | Protection device of weighing sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022133827.3U CN213021922U (en) | 2020-09-25 | 2020-09-25 | Protection device of weighing sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213021922U true CN213021922U (en) | 2021-04-20 |
Family
ID=75479334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022133827.3U Expired - Fee Related CN213021922U (en) | 2020-09-25 | 2020-09-25 | Protection device of weighing sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213021922U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114184266A (en) * | 2021-11-12 | 2022-03-15 | 北京万象智联科技有限公司 | Side-pressure type wireless weighing sensor |
-
2020
- 2020-09-25 CN CN202022133827.3U patent/CN213021922U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114184266A (en) * | 2021-11-12 | 2022-03-15 | 北京万象智联科技有限公司 | Side-pressure type wireless weighing sensor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213021922U (en) | Protection device of weighing sensor | |
| CN218212459U (en) | High-precision concrete resiliometer | |
| CN207830725U (en) | A kind of pipeline fixing device for water conservancy construction | |
| CN211346948U (en) | Water meter with backflow prevention structure | |
| CN217219141U (en) | Tumor measuring forceps | |
| CN215493919U (en) | Wire alignment device for electric power installation engineering | |
| CN209167228U (en) | A kind of civil construction detection device | |
| CN213233254U (en) | Safety device for bridge pier of urban road and bridge | |
| CN214408170U (en) | Submarine hydrothermal fluid particulate matter capturing device | |
| CN214309993U (en) | Take protective structure's resiliometer | |
| CN219097381U (en) | Radio measurement while drilling instrument winding and unwinding devices | |
| CN218719126U (en) | Double-gate wedge gate valve | |
| CN219244648U (en) | Metering detection meter protecting cover | |
| CN111810797A (en) | Laser geological disaster tester | |
| AU2021105228A4 (en) | Submarine Hydrothermal Particulate Trap Device | |
| CN213517331U (en) | Pincerlike ground resistance meter with protective housing | |
| CN211504048U (en) | Ultrasonic thickness gauge with probe protection | |
| CN214149636U (en) | Ear-hanging type body temperature detector | |
| CN214621338U (en) | Core water way separation water meter | |
| CN213336502U (en) | Infrared thermometer with good waterproof performance | |
| CN219551554U (en) | Protective device for ocean engineering detector | |
| CN215909916U (en) | Multifunctional floater type water level monitoring system | |
| CN216900605U (en) | Portable wind speed and direction tester | |
| CN212963415U (en) | Protection device based on instrument is used | |
| CN213120613U (en) | Temperature and humidity sensor convenient to use |
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: 20210420 |