CN215767492U - Protection architecture of digital display differential pressure gauge - Google Patents
Protection architecture of digital display differential pressure gauge Download PDFInfo
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- CN215767492U CN215767492U CN202122402362.1U CN202122402362U CN215767492U CN 215767492 U CN215767492 U CN 215767492U CN 202122402362 U CN202122402362 U CN 202122402362U CN 215767492 U CN215767492 U CN 215767492U
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- pressure gauge
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- 238000011084 recovery Methods 0.000 claims abstract description 17
- 239000004744 fabric Substances 0.000 claims description 10
- 230000001681 protective effect Effects 0.000 claims 6
- 239000000428 dust Substances 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009530 blood pressure measurement Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model provides a protection structure of a digital display differential pressure gauge. Protection architecture of digital display differential pressure gauge includes: the mounting plate is fixedly mounted on the digital display differential pressure gauge; the through groove is formed in the outer wall of one side of the mounting plate, and one side of the through groove is provided with an opening; the protection plate is rotatably arranged on the inner wall of the through groove and is matched with the cavity of the through groove, and the cavity is formed in the protection plate; the two recovery tanks are respectively arranged on the top inner wall and the bottom inner wall of the chamber; and the two fixing grooves are respectively formed in the inner wall of the top part and the inner wall of the bottom part of the through groove. The protection structure of the digital display differential pressure gauge provided by the utility model has the advantages that the keys on the digital display differential pressure gauge can be protected, the use is convenient, and dust can be prevented from falling on the surface of the screen of the digital display differential pressure gauge.
Description
Technical Field
The utility model relates to the technical field of digital display differential pressure meters, in particular to a protection structure of a digital display differential pressure meter.
Background
The digital display differential pressure gauge is a high-precision pressure gauge integrating pressure measurement and display, and has the characteristics of vibration resistance, high display precision, high stability, zero clearing, automatic standby and the like. The series of digital pressure gauges are powered by batteries, and due to the adoption of a low-power-consumption processor chip, the series of digital pressure gauges have long endurance time, automatic standby and one-key zero clearing functions, are convenient to use, and can be used for replacing mechanical pressure gauges in various fields such as portable pressure measurement, equipment matching, standard pressure checking equipment and the like.
However, most of the keys on the surface of the digital differential pressure gauge are directly exposed outside when the digital differential pressure gauge is carried, the digital differential pressure gauge is easily opened by touching the keys by mistake due to bumping in the carrying process, and the keys on the digital differential pressure gauge are easily damaged when the impact force is large, so that the digital differential pressure gauge is very inconvenient to use, a lot of dust is easily remained on the digital display screen when the digital differential pressure gauge is stored, the screen of the digital differential pressure gauge is required to be wiped when the digital differential pressure gauge is used every time, and the use is troublesome.
Therefore, it is necessary to provide a protection structure of a digital differential pressure gauge to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a protection structure of a digital display differential pressure gauge, which can protect keys on the digital display differential pressure gauge, is convenient to use and can prevent dust from falling on the surface of a screen of the digital display differential pressure gauge.
In order to solve the technical problem, the protection structure of the digital display differential pressure gauge provided by the utility model comprises: the mounting plate is fixedly mounted on the digital display differential pressure gauge; the through groove is formed in the outer wall of one side of the mounting plate, and one side of the through groove is provided with an opening; the protection plate is rotatably arranged on the inner wall of the through groove and is matched with the cavity of the through groove, and the cavity is formed in the protection plate; the two recovery tanks are respectively arranged on the top inner wall and the bottom inner wall of the chamber; the two fixing grooves are respectively formed in the inner wall of the top and the inner wall of the bottom of the through groove; the two fixing blocks are respectively installed on the inner walls of the two recovery grooves in a sliding mode, and both the two fixing blocks extend into the corresponding fixing grooves; the two sliding blocks are respectively and fixedly arranged on the outer wall of one side, close to each other, of each fixed block, and the two fixed blocks are in sliding connection with the inner wall of one side of the corresponding recovery groove; the two first springs are respectively sleeved on the two sliding blocks, the ends, far away from each other, of the two first springs are respectively and fixedly connected with the outer wall of one side, close to each other, of the two fixed blocks, and the ends, close to each other, of the two first springs are respectively and fixedly connected with the inner wall of one side of each of the two recovery tanks; the sliding rod is slidably mounted on the inner wall of one side of the cavity; and the pushing block is fixedly arranged at one end of the sliding rod.
Preferably, fixed mounting has the dwang on the inner wall that leads to the groove, the protection shield with the dwang rotates to be connected, just fixed cover is equipped with two torsional springs, two on the dwang the one end that the torsional spring is close to each other respectively with the top outer wall and the bottom outer wall fixed connection of protection shield, two the one end that the torsional spring kept away from each other respectively with the top inner wall and the bottom inner wall fixed connection that lead to the groove.
Preferably, fixed mounting has a gag lever post, two on the inner wall of cavity equal fixed mounting has the stopper on the sliding block, the gag lever post runs through two the stopper and with two stopper sliding connection.
Preferably, the sliding rod is sleeved with a second spring, one end of the second spring is fixedly connected with the outer wall of one side of the pushing block, and the other end of the second spring is fixedly connected with the inner wall of one side of the cavity.
Preferably, a transverse plate is fixedly mounted at one end of the sliding rod, two cams are rotatably mounted on the outer wall of one side of the protection plate, and the two cams are in contact with the transverse plate.
Preferably, the digital display pressure difference meter is fixedly provided with two connecting plates, the digital display pressure difference meter is fixedly provided with a long plate, the two connecting plates are provided with push-pull plates in a sliding manner, the outer wall of one side of each push-pull plate is fixedly provided with dustproof cloth, and one side of the dustproof cloth is fixedly connected with the outer wall of one side of the long plate.
Preferably, the push-pull plate is fixedly connected with the digital display differential pressure gauge through a bolt.
Compared with the related art, the protection structure of the digital display differential pressure gauge provided by the utility model has the following beneficial effects:
the utility model provides a protection structure of a digital display differential pressure gauge, when in use, the protection plate which is rotatably installed can protect keys on the digital display differential pressure gauge, the keys are prevented from being damaged due to error touch, the protection plate can be automatically bounced by the arranged torsion spring after a fixed block is separated from a fixed groove, the use is convenient, the retraction and the bouncing of the two fixed blocks can be controlled and fixed by arranging a pushing block and a second spring, and a transverse plate can be fixed and loosened by rotating a cam, so that the protection plate can be fixed and loosened, the operation is simple, and the use by people is convenient.
Drawings
FIG. 1 is a schematic front view of a first embodiment of a protection structure of a digital differential pressure gauge according to the present invention;
FIG. 2 is an enlarged schematic view of portion A shown in FIG. 1;
FIG. 3 is an enlarged schematic view of portion B shown in FIG. 1;
FIG. 4 is a schematic diagram of a partial side view of a protection plate in a first embodiment of a protection structure of a digital differential pressure gauge according to the present invention;
fig. 5 is a schematic front view of a protection structure of a digital differential pressure gauge according to a second embodiment of the present invention.
Reference numbers in the figures: 1. a digital display differential pressure gauge; 2. mounting a plate; 3. a through groove; 4. a protection plate; 5. a chamber; 6. a recovery tank; 7. fixing grooves; 8. a fixed block; 9. a limiting rod; 10. a slider; 11. a first spring; 12. a slide bar; 13. a pushing block; 14. a second spring; 15. a transverse plate; 16. a cam; 17. a connecting plate; 18. a long plate; 19. a push-pull plate; 20. dustproof cloth.
Detailed Description
The utility model is further described with reference to the following figures and embodiments.
First embodiment
Referring to fig. 1 to 4, in a first embodiment of the present invention, a protection structure of a digital display differential pressure gauge includes: the mounting plate 2 is fixedly mounted on the digital display differential pressure gauge 1; the through groove 3 is formed in the outer wall of one side of the mounting plate 2, one side of the through groove 3 is provided with an opening, and the keys on the digital display differential pressure gauge 1 are positioned in the through groove 3 to be protected by forming the through groove 3; the protection plate 4 is rotatably arranged on the inner wall of the through groove 3, the protection plate 4 is matched with the through groove 3, the through groove 3 is closed and opened by arranging the protection plate 4, and therefore the key can be used by opening the protection plate 4 when in use; a chamber 5, wherein the chamber 5 is arranged in the protection plate 4; the two recovery tanks 6 are respectively arranged on the top inner wall and the bottom inner wall of the chamber 5; the two fixing grooves 7 are respectively formed in the inner wall of the top and the inner wall of the bottom of the through groove 3; the two fixing blocks 8 are respectively installed on the inner walls of the two recovery grooves 6 in a sliding manner, the two fixing blocks 8 extend into the corresponding fixing grooves 7, and the protection plate 4 is fixed by arranging the fixing blocks 8 and the fixing grooves 7 matched with the fixing blocks 8; the two sliding blocks 10 are respectively and fixedly installed on the outer walls of the two adjacent sides of the two fixed blocks 8, and the two fixed blocks 8 are in sliding connection with the inner wall of one side of the corresponding recovery groove 6; the two first springs 11 are respectively sleeved on the two sliding blocks 10, the ends, far away from each other, of the two first springs 11 are respectively and fixedly connected with the outer wall of one side, close to each other, of the two fixed blocks 8, the ends, close to each other, of the two first springs 11 are respectively and fixedly connected with the inner wall of one side of each of the two recovery grooves 6, the fixed blocks 8 are driven to extend into the fixed grooves 7 or be recovered into the recovery grooves 6 through the first springs 11, and therefore the fixing and the opening of the protection plate 4 can be controlled; a slide bar 12, wherein the slide bar 12 is slidably arranged on one side inner wall of the chamber 5; and the pushing block 13 is fixedly arranged at one end of the sliding rod 12, and the pushing block 13 is arranged to drive the sliding block 10 to move by pressing the pushing block 13, so that the fixed block 8 can be squeezed into the fixed groove 7 to fix the protection plate 4.
Fixed mounting has the dwang on the inner wall that leads to groove 3, protection shield 4 with the dwang rotates to be connected, just fixed cover is equipped with two torsional springs, two on the dwang the one end that the torsional spring is close to each other respectively with the top outer wall and the bottom outer wall fixed connection of protection shield 4, two the one end that the torsional spring was kept away from each other respectively with lead to the top inner wall and the bottom inner wall fixed connection of groove 3, come to drive protection shield 4 through the spring of torsional spring when protection shield 4 is not fixed and open automatically through setting up dwang and torsional spring, make things convenient for people to use.
Fixed mounting has a gag lever post 9, two on the inner wall of cavity 5 equal fixed mounting has the stopper on the sliding block 10, gag lever post 9 runs through two the stopper and with two stopper sliding connection guarantees through setting up gag lever post 9 and stopper that sliding block 10 can the horizontally remove to guarantee that pulling fixed block 8 that can be normal breaks away from and block into fixed slot 7.
The sliding rod 12 is sleeved with a second spring 14, one end of the second spring 14 is fixedly connected with the outer wall of one side of the pushing block 13, the other end of the second spring 14 is fixedly connected with the inner wall of one side of the cavity 5, and the pushing block 13 can be driven to move when the cam 16 does not clamp the transverse plate 15 through the second spring 14, so that the sliding block 10 can drive the fixed block 8 to be retracted into the recovery groove 6 under the action of the first spring 11.
One end of the slide bar 12 is fixedly provided with a transverse plate 15, the outer wall of one side of the protection plate 4 is rotatably provided with two cams 16, the two cams 16 are both contacted with the transverse plate 15, and the transverse plate 15 is fixed and loosened by arranging the cams 16 to control the opening and closing of the protection plate 4.
The working principle of the protection structure of the digital display differential pressure gauge provided by the utility model is as follows:
when the digital differential pressure gauge 1 is carried, the protection plate 4 is in a closed state, the keys on the digital differential pressure gauge 1 are protected, when the digital differential pressure gauge 1 needs to be used, the two cams 16 are rotated, the two cams 16 are not in contact with the transverse plate 15, the second spring 14 is in a stretching state at the moment, the transverse plate 15 is not fixed and then can be reset, the pushing block 13 can be driven by the elastic force of the second spring 14 to move outwards, the pushing block 13 is not in contact with the two sliding blocks 10, the two first springs 11 are stretched, when the pushing block 13 is not in contact with the two sliding blocks 10, the two fixed blocks 8 can be driven to be separated from the fixed grooves 7 under the reset action of the first springs 11, so that the two fixed blocks 8 are collected into the recovery grooves 6, the protection plate 4 is not in a fixed state at the moment, the protection plate 4 is opened under the action of the torsion spring, thereby can expose the button on the digital display differential pressure gauge 1 that leads to in the groove 3, later people just can operate the use to digital display differential pressure gauge 1, only need after the use is accomplished to push back logical groove 3 with protection shield 4 in, promote diaphragm 15, according to the above-mentioned principle reverse operation can be with protection shield 4 refastening.
Compared with the related art, the protection structure of the digital display differential pressure gauge provided by the utility model has the following beneficial effects:
during the use, can protect the button on the digital display pressure differential gauge 1 through setting up the protection shield 4 of rotation installation, prevent to damage the button because the mistake touches, and the torsional spring that sets up can break away from can be automatic after fixed block 8 breaks away from fixed slot 7 bounce protection shield 4, it is comparatively convenient to use, and promote piece 13 and second spring 14 through setting up, can control two fixed block 8 withdraws and pop out, and can fix and relax diaphragm 15 through rotating cam 16, thereby can fix and relax protection shield 4, and the operation is simple, make things convenient for people to use.
Second embodiment:
based on the protection structure of the digital display differential pressure gauge provided by the first embodiment of the application, the second embodiment of the application provides another protection structure of the digital display differential pressure gauge. The second embodiment is merely a preferred way of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.
The second embodiment of the present invention will be further described with reference to the drawings and the following description.
Referring to fig. 5, the protection structure of the digital differential pressure gauge further includes: the digital display differential pressure gauge comprises two connecting plates 17, wherein the two connecting plates 17 are fixedly installed on the digital display differential pressure gauge 1, a long plate 18 is fixedly installed on the digital display differential pressure gauge 1, a push-pull plate 19 is installed on the two connecting plates 17 in a sliding mode, the push-pull plate 19 is arranged to drive the dustproof cloth 20 to be opened and stored through movement of the push-pull plate 19, the dustproof cloth 20 is fixedly installed on the outer wall of one side of the push-pull plate 19, one side of the dustproof cloth 20 is fixedly connected with the outer wall of one side of the long plate 18, the dustproof cloth 20 is arranged to shield external dust, and the external dust is prevented from being attached to the surface of the screen of the digital display differential pressure gauge 1.
The push-pull plate 19 is fixedly connected with the digital display differential pressure gauge 1 through bolts, and the push-pull plate 19 and the digital display differential pressure gauge 1 are fixed through the bolts, so that the fixation is more compact.
In the device, when the digital display differential pressure gauge 1 needs to be used, the bolt for fixing the push-pull plate 19 and the digital display differential pressure gauge 1 is unscrewed, then the push-pull plate 19 is pushed to move towards the long plate 18, when the push-pull plate 19 is moved to a position where the push-pull plate 19 cannot move, the dustproof cloth 20 between the push-pull plate 19 and the long plate 18 is folded, the screen on the digital display differential pressure gauge 1 can be exposed for reading, and the screen can be protected again only by reverse operation after the use is finished.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (7)
1. A protective structure of a digital display differential pressure gauge, comprising:
the mounting plate is fixedly mounted on the digital display differential pressure gauge;
the through groove is formed in the outer wall of one side of the mounting plate, and one side of the through groove is provided with an opening;
the protective plate is rotatably arranged on the inner wall of the through groove and is matched with the through groove;
the cavity is formed in the protection plate;
the two recovery tanks are respectively arranged on the top inner wall and the bottom inner wall of the chamber;
the two fixing grooves are respectively formed in the inner wall of the top and the inner wall of the bottom of the through groove;
the two fixing blocks are respectively installed on the inner walls of the two recovery grooves in a sliding mode, and both the two fixing blocks extend into the corresponding fixing grooves;
the two sliding blocks are respectively and fixedly arranged on the outer wall of one side, close to each other, of each fixed block, and the two fixed blocks are in sliding connection with the inner wall of one side of the corresponding recovery groove;
the two first springs are respectively sleeved on the two sliding blocks, the ends, far away from each other, of the two first springs are respectively and fixedly connected with the outer wall of one side, close to each other, of the two fixed blocks, and the ends, close to each other, of the two first springs are respectively and fixedly connected with the inner wall of one side of each of the two recovery tanks;
the sliding rod is slidably mounted on the inner wall of one side of the cavity;
and the pushing block is fixedly arranged at one end of the sliding rod.
2. The protection structure of the digital display differential pressure gauge according to claim 1, wherein a rotating rod is fixedly installed on the inner wall of the through groove, the protection plate is rotatably connected with the rotating rod, two torsion springs are fixedly sleeved on the rotating rod, one ends of the two torsion springs close to each other are fixedly connected with the top outer wall and the bottom outer wall of the protection plate respectively, and one ends of the two torsion springs far away from each other are fixedly connected with the top inner wall and the bottom inner wall of the through groove respectively.
3. The protective structure of the digital display differential pressure gauge according to claim 1, wherein a limiting rod is fixedly installed on the inner wall of the cavity, limiting blocks are fixedly installed on both of the two sliding blocks, and the limiting rod penetrates through and is slidably connected with the two limiting blocks.
4. The protection structure of the digital display differential pressure gauge according to claim 1, wherein a second spring is sleeved on the sliding rod, one end of the second spring is fixedly connected with the outer wall of one side of the pushing block, and the other end of the second spring is fixedly connected with the inner wall of one side of the chamber.
5. The protective structure of the digital display differential pressure gauge according to claim 1, wherein a transverse plate is fixedly installed at one end of the slide bar, two cams are rotatably installed on the outer wall of one side of the protective plate, and both cams are in contact with the transverse plate.
6. The protection structure of the digital display differential pressure gauge according to claim 5, wherein two connecting plates are fixedly mounted on the digital display differential pressure gauge, a long plate is fixedly mounted on the digital display differential pressure gauge, a push-pull plate is slidably mounted on the two connecting plates, dustproof cloth is fixedly mounted on the outer wall of one side of the push-pull plate, and one side of the dustproof cloth is fixedly connected with the outer wall of one side of the long plate.
7. The protective structure of the digital display differential pressure gauge according to claim 6, wherein the push-pull plate is fixedly connected with the digital display differential pressure gauge through a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122402362.1U CN215767492U (en) | 2021-10-07 | 2021-10-07 | Protection architecture of digital display differential pressure gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122402362.1U CN215767492U (en) | 2021-10-07 | 2021-10-07 | Protection architecture of digital display differential pressure gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215767492U true CN215767492U (en) | 2022-02-08 |
Family
ID=80092656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122402362.1U Expired - Fee Related CN215767492U (en) | 2021-10-07 | 2021-10-07 | Protection architecture of digital display differential pressure gauge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215767492U (en) |
-
2021
- 2021-10-07 CN CN202122402362.1U patent/CN215767492U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220208 |