CN209979127U - Digital display manometer convenient to maintenance - Google Patents
Digital display manometer convenient to maintenance Download PDFInfo
- Publication number
- CN209979127U CN209979127U CN201921313207.9U CN201921313207U CN209979127U CN 209979127 U CN209979127 U CN 209979127U CN 201921313207 U CN201921313207 U CN 201921313207U CN 209979127 U CN209979127 U CN 209979127U
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- China
- Prior art keywords
- fixed
- rear side
- shell
- cover plate
- digital display
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- Expired - Fee Related
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Abstract
The utility model discloses a digital display manometer convenient to maintenance, including the table body, the table body includes the shell, the shell includes front shell and rear side cover plate, rear side cover plate's inboard is spliced through the rear side of a plurality of location inserted bars and front shell, the mid-mounting of rear side cover plate lateral wall has the operation button, common symmetry is equipped with two fixed establishment between the both sides of rear side cover plate lateral wall and the front shell, every fixed establishment all include with the fixed flexible cover of rear side cover plate and with the fixed cover of front shell, be located the homonymy flexible cover corresponds with fixed cover each other. The scheme can realize quick and convenient installation and disassembly operation on the shell of the digital display pressure gauge through the arrangement of each structure, can greatly reduce operation steps, reduces operation time, facilitates maintenance personnel to maintain the shell, and improves work efficiency.
Description
Technical Field
The utility model relates to a digital display manometer technical field especially relates to a digital display manometer convenient to maintenance.
Background
The digital display pressure gauge is also called as a digital pressure gauge, is internally provided with a pressure sensor, 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.
In the process of actual use, the digital display pressure gauge used in the prior art often has the following disadvantages: the shell of digital display manometer generally adopts the fix with screw, when the maintenance operation in later stage, need pull down every screw, and the operation is comparatively complicated, and the dismantlement and the equipment process of screw can cause the screw to lose simultaneously to and cause the wearing and tearing of screw and screw hole serious, thereby influence the installation effect, consequently need improve current digital display manometer.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a digital display pressure gauge convenient to maintain.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a digital display pressure gauge convenient to maintain comprises a gauge body, wherein the gauge body comprises a shell, the shell comprises a front side shell and a rear side cover plate, the inner side of the rear side cover plate is spliced with the rear side of the front side shell through a plurality of positioning insertion rods, an operation button is installed in the middle of the outer side wall of the rear side cover plate, two fixing mechanisms are symmetrically arranged between two sides of the outer side wall of the rear side cover plate and the front side shell together, each fixing mechanism comprises a telescopic sleeve fixed with the rear side cover plate and a fixed sleeve fixed with the front side shell, and the telescopic sleeves and the fixed sleeves located on the same side correspond to each other;
the telescopic sleeve is characterized in that a spring plate is fixed in the telescopic sleeve through a plurality of first springs, one side, far away from the first springs, of the spring plate is provided with a trapezoidal fixed block, one end, far away from the spring plate, of the trapezoidal fixed block extends to the outer side of the telescopic sleeve, one side, close to the telescopic sleeve, of the fixed sleeve is in an opening shape, a push block is arranged in the fixed sleeve, one side, far away from the telescopic sleeve, of the push block is provided with a push rod, one end, far away from the push block, of the push rod extends to the outer side of the fixed sleeve and is provided with a press plate, and.
Preferably, a sealing ring is installed at the joint of the rear side cover plate and the front side shell.
Preferably, an inclined plane is formed at one end, close to the fixing sleeve, of the trapezoidal fixing block, and the inclined plane is arranged facing the front side shell and the rear side cover plate.
Preferably, both ends of the second spring are respectively fixed with the fixing sleeve and the pressing plate.
Preferably, a positioning hole corresponding to the positioning insertion rod is formed in the rear side of the front side shell.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the scheme can realize quick and convenient installation and disassembly operation on the shell of the digital display pressure gauge through the arrangement of each structure, can greatly reduce operation steps, reduces operation time, facilitates maintenance personnel to maintain the shell, and improves work efficiency.
Drawings
Fig. 1 is a front view of a digital display pressure gauge convenient to maintain provided by the utility model;
fig. 2 is a rear view of a digital display pressure gauge convenient to maintain provided by the utility model;
fig. 3 is a top cross-sectional view of the securing mechanism of fig. 2.
In the figure: the device comprises a watch body 1, a front side shell 2, a rear side cover plate 3, a positioning inserted rod 4, a sealing ring 5, an operation button 6, a fixing mechanism 7, a telescopic sleeve 71, a fixed sleeve 72, a first spring 73, a spring plate 74, a trapezoidal fixed block 75, a push block 76, a push rod 77, a pressure plate 78 and a second spring 79.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-3, a digital display pressure gauge convenient to maintain comprises a gauge body 1, the gauge body 1 comprises a shell, the shell comprises a front side shell 2 and a rear side cover plate 3, the inner side of the rear side cover plate 3 is spliced with the rear side of the front side shell 2 through a plurality of positioning insertion rods 4, an operation button 6 is installed in the middle of the outer side wall of the rear side cover plate 3, two fixing mechanisms 7 are symmetrically arranged between the two sides of the outer side wall of the rear side cover plate 3 and the front side shell 2 together, each fixing mechanism 7 comprises a telescopic sleeve 71 fixed with the rear side cover plate 3 and a fixed sleeve 72 fixed with the front side shell 2, and the telescopic sleeves 71 and the fixed sleeves 72 on the same side correspond to each other;
be fixed with spring plate 74 through a plurality of first springs 73 in the telescopic sleeve 71, trapezoidal fixed block 75 is installed to one side that first spring 73 was kept away from to spring plate 74, the one end that spring plate 74 was kept away from to trapezoidal fixed block 75 extends to the outside of telescopic sleeve 71, one side that fixed cover 72 is close to telescopic sleeve 71 is the opening form, be equipped with ejector pad 76 in the fixed cover 72, push rod 77 is installed to one side that telescopic sleeve 71 was kept away from to ejector pad 76, the one end that push rod 77 was kept away from ejector pad 76 extends to the outside of fixed cover 72 and installs clamp plate 78, it is equipped with second spring 79 to wind on the lateral wall of push rod 77 that is located the fixed cover 72.
And a sealing ring 5 is arranged at the joint of the rear side cover plate 3 and the front side shell 2.
The sealing ring 5 can be made of rubber, silica gel or sponge material.
The end of the trapezoidal fixing block 75 close to the fixing sleeve 72 is provided with an inclined surface, and the inclined surface is arranged facing the front side housing 2 and the rear side cover plate 3.
The second spring 79 has both ends fixed to the fixing sleeve 72 and the pressing plate 78, respectively.
The rear side of the front shell 2 is provided with a positioning hole corresponding to the positioning inserted rod 4.
The operating principle of the utility model is as follows: during maintenance, the two pressing plates 78 are pressed simultaneously, the push block 76 is pushed by the push rod 77 to extrude the trapezoidal fixing block 75, the trapezoidal fixing block 75 can be pushed out from the fixing sleeve 72, the rear side cover plate 3 and the front side shell 2 can be separated through the operation button 6 at the moment, maintenance is performed, after maintenance is completed, the positioning insertion rod 4 on the rear side cover plate 3 is inserted into the positioning hole of the front side shell 2, certain pressure is applied at the same time, the trapezoidal fixing block 75 can be forced to shrink under the action of the pressure, then the trapezoidal fixing block 75 can enter the fixing sleeve 72, and at the moment, assembly and fixation of the front side shell 2 and the rear side cover plate 3 can be completed.
When the rear side cover plate 3 is butted with the front side shell 2 through the positioning inserted bar 4, the inclined plane of the trapezoidal fixed block 75 can be contacted with the end part of the fixed sleeve 72, when pressure is applied, the trapezoidal fixed block 75 contracts, so that the end part of the trapezoidal fixed block is attached to the end part of the fixed sleeve 72, and then the trapezoidal fixed block 75 can enter the fixed sleeve 72 to form limitation, only when the push block 76 is pushed, the trapezoidal fixed block 75 can be extruded from the fixed sleeve 72, so that the front side shell 2 and the rear side cover plate 3 are separated.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. A digital display pressure gauge convenient to maintain comprises a gauge body (1), wherein the gauge body (1) comprises a shell, and is characterized in that the shell comprises a front side shell (2) and a rear side cover plate (3), the inner side of the rear side cover plate (3) is spliced with the rear side of the front side shell (2) through a plurality of positioning insertion rods (4), an operation button (6) is installed in the middle of the outer side wall of the rear side cover plate (3), two fixing mechanisms (7) are symmetrically arranged between the two sides of the outer side wall of the rear side cover plate (3) and the front side shell (2) together, each fixing mechanism (7) comprises a telescopic sleeve (71) fixed with the rear side cover plate (3) and a fixed sleeve (72) fixed with the front side shell (2), and the telescopic sleeves (71) and the fixed sleeves (72) positioned on the same side correspond to each other;
be fixed with spring plate (74) through a plurality of first springs (73) in flexible cover (71), trapezoidal fixed block (75) are installed to one side that first spring (73) were kept away from in spring plate (74), the one end that spring plate (74) were kept away from in trapezoidal fixed block (75) extends to the outside of flexible cover (71), fixed cover (72) are close to one side of flexible cover (71) and are the opening form, be equipped with ejector pad (76) in fixed cover (72), push rod (77) are installed to one side that flexible cover (71) were kept away from in ejector pad (76), the one end that push rod (77) were kept away from ejector pad (76) extends to the outside of fixed cover (72) and installs clamp plate (78), is located fixed cover (72) outside around being equipped with second spring (79) on the lateral wall of push rod (77).
2. The digital display pressure gauge convenient for maintenance according to claim 1, wherein the joint of the rear side cover plate (3) and the front side shell (2) is provided with a sealing ring (5).
3. A digital display pressure gauge easy to maintain as claimed in claim 1, characterized in that the end of the trapezoidal fixed block (75) close to the fixed sleeve (72) is provided with a bevel facing the front housing (2) and the rear cover plate (3).
4. The digital display pressure gauge convenient for maintenance according to claim 1, wherein both ends of the second spring (79) are fixed with the fixing sleeve (72) and the pressure plate (78), respectively.
5. The digital display pressure gauge convenient for maintenance according to claim 1, wherein the rear side of the front side housing (2) is provided with a positioning hole corresponding to the positioning inserted rod (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921313207.9U CN209979127U (en) | 2019-08-13 | 2019-08-13 | Digital display manometer convenient to maintenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921313207.9U CN209979127U (en) | 2019-08-13 | 2019-08-13 | Digital display manometer convenient to maintenance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209979127U true CN209979127U (en) | 2020-01-21 |
Family
ID=69251571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921313207.9U Expired - Fee Related CN209979127U (en) | 2019-08-13 | 2019-08-13 | Digital display manometer convenient to maintenance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209979127U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111896169A (en) * | 2020-08-07 | 2020-11-06 | 金湖九州仪表有限公司 | Pressure gauge dial plate amplifying device |
-
2019
- 2019-08-13 CN CN201921313207.9U patent/CN209979127U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111896169A (en) * | 2020-08-07 | 2020-11-06 | 金湖九州仪表有限公司 | Pressure gauge dial plate amplifying device |
| CN111896169B (en) * | 2020-08-07 | 2021-09-14 | 金湖九州仪表有限公司 | Pressure gauge dial plate amplifying device |
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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 |
Granted publication date: 20200121 Termination date: 20200813 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |