CN209802580U - Pressure gauge with protective device - Google Patents
Pressure gauge with protective device Download PDFInfo
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- CN209802580U CN209802580U CN201920736868.6U CN201920736868U CN209802580U CN 209802580 U CN209802580 U CN 209802580U CN 201920736868 U CN201920736868 U CN 201920736868U CN 209802580 U CN209802580 U CN 209802580U
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- pressure gauge
- screw
- hole
- manometer
- protective housing
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Abstract
The utility model discloses a take protector's manometer of manometer field, through setting up ring channel and snap ring, utilize the cooperation of snap ring and ring channel, connect the protective housing on the connection pad, simultaneously through threaded rod threaded connection fixed screw and cooperation screw, fix the protective housing, the protective housing threaded connection plays the protective action to the manometer on the connection pad, when the manometer needs to be overhauld, can dismantle the protective housing from the connection pad simultaneously, make things convenient for maintainer's work; through setting up circular slot, connecting hole, fixed orifices and dead lever, utilize the dead lever to insert and insert connecting hole and fixed orifices in, fix the observation dish that transparent material preparation formed in the circular slot, the reading of being convenient for when protecting the dial plate, when observing the influence of a set surface damage reading, only need change the observation dish can, need not whole change protective housing.
Description
Technical Field
The utility model relates to a manometer field specifically is a take protector's manometer.
Background
The pressure gauge is a meter which takes an elastic element as a sensitive element and measures and indicates the pressure higher than the ambient pressure, is very commonly applied and almost extends to all the fields of industrial processes and scientific researches. The method is widely available in the fields of heating power pipe networks, oil and gas transmission, water and gas supply systems, vehicle maintenance plants and shops and the like. Especially in the industrial process control and technical measurement process, the mechanical pressure gauge is more and more widely applied due to the characteristics of high mechanical strength, convenient production and the like of the elastic sensitive element of the mechanical pressure gauge. However, the existing pressure gauge has the following defects: firstly, the outside protective properties of present pressure gauge exists not enoughly, can not the omnidirectional protect the manometer, can make the manometer receive the damage to reduced the life of manometer, two, present manometer can not protect the pressure dial plate, and the dial plate probably can receive external force and cause the damage.
At present, chinese patent with application number CN201721214417.3 discloses a take protector's manometer, including protection main part, connector body and manometer main part, the lower terminal surface at connector body is fixed to the protection main part, the inside of protection main part is fixed with protective housing, the even equidistance of protective housing's up end is fixed with the rubber guard plate of five groups of symmetric distribution, protective housing's outer terminal surface is fixed with the rubber baffle of symmetric distribution, protective housing's outer terminal surface is fixed with the protective backing plate, protective housing's outer terminal surface four corners all is fixed with the connector card axle, connector body fixes the up end central point at the manometer main part and puts, connector body's inside is fixed with fixed cardboard, the lower terminal surface of fixed cardboard is fixed with the support main shaft. The utility model discloses a be equipped with protection main part, connection main part and manometer main part, can improve the safety protection performance of the outside of device, also can improve the convenience performance of device simultaneously. However, use the device to protect the manometer, the manometer needs carry out the periodic overhaul in the use, when needs overhaul the manometer, the maintenance personal's of being not convenient for maintenance personal maintenance work of the device. Based on this, the utility model designs a take protector's manometer.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a take protector's manometer to the manometer that proposes in solving above-mentioned background need carry out the periodic overhaul in the use, when needs overhaul the manometer, the device is not convenient for maintenance personal's the problem of maintenance work.
In order to achieve the above object, the utility model provides a following technical scheme: a pressure gauge with a protection device comprises a pressure gauge, a protection box and a connecting disc, wherein the pressure gauge comprises a dial plate, a meter shell and a connecting screw body, the dial plate is installed in the meter shell, the connecting screw body is fixedly connected to the bottom of the meter shell, a connecting cylinder is fixedly installed at the center of the top end of the connecting disc, a connecting threaded hole matched with the connecting screw body is formed in the center of the top end of the connecting cylinder, the connecting threaded hole penetrates through the connecting cylinder and penetrates deep into the connecting disc, the pressure gauge is fixed on the connecting disc through the matching of the connecting screw body and the connecting threaded hole, two groups of connecting through holes are symmetrically formed in the top end edge of the connecting disc and is parallel to the center line of the pressure gauge by taking the pressure gauge as the center, two groups of fixing screw holes are symmetrically formed in the side wall of, the utility model discloses a safety protection box, including snap ring, protection box, circular slot, observation dish, fixed screw and cooperation screw, snap ring lateral wall is seted up and is fixed screw complex cooperation screw, the circular slot has been seted up to the protection box side, circular slot internally mounted has the observation dish, the fixed orifices has been seted up on protection box top, observe set top seted up with fixed orifices complex connecting hole, fixed orifices and the inside grafting of connecting hole have the dead lever, fixed screw and the inside threaded connection of cooperation screw have the threaded rod.
Preferably, the connecting cylinder and the connecting disc are of an integrated structure, and the depth of the connecting threaded hole is equal to the length of the connecting screw body.
Preferably, a connecting line space between the centers of the fixing screw holes is perpendicular to a connecting line between the centers of the connecting through holes, and the midpoint of the connecting line of the centers of the fixing screw holes, the midpoint of the connecting through hole and the center of the top end of the connecting disc are on the same vertical line.
Preferably, the clamping ring is welded at the bottom of the protective box and is completely matched with the annular groove.
Preferably, the diameter of the circular groove is equal to the diameter of the watch case, the height of a horizontal plane where the bottom end of the connecting hole is located is equal to the height of a horizontal plane where the top end of the watch case is located, and the observation disc is made of transparent materials.
Preferably, the length of the fixing rod is slightly larger than the sum of the depths of the fixing hole and the connecting hole, and the length of the threaded rod is slightly larger than the sum of the depths of the fixing screw hole and the matching screw hole.
Compared with the prior art, the beneficial effects of the utility model are that: the protective box is connected to the connecting disc by arranging the annular groove and the clamping ring and utilizing the matching of the clamping ring and the annular groove, and meanwhile, the protective box is fixed by connecting the fixing screw hole and the matching screw hole through the threaded rod and is fixed on the connecting disc by threads, the protective box is fixed on the connecting disc by threads to protect the pressure gauge, and meanwhile, when the pressure gauge needs to be overhauled, the protective box can be detached from the connecting disc, so that the work of an overhaul worker is facilitated; through setting up circular slot, connecting hole, fixed orifices and dead lever, utilize the dead lever to insert and insert connecting hole and fixed orifices in, fix the observation dish that transparent material preparation formed in the circular slot, the reading of being convenient for when protecting the dial plate, when observing the influence of a set surface damage reading, only need change the observation dish can, need not whole change protective housing.
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 described below, and it is obvious that the drawings described below are only examples of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the pressure gauge and the connecting plate of the present invention;
FIG. 3 is a schematic view of the structure of the protection box of the present invention;
Fig. 4 is a schematic view of the cross-sectional structure of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1-protective box, 2-connecting disc, 3-dial, 4-watch case, 5-connecting screw body, 6-connecting cylinder, 7-connecting threaded hole, 8-connecting through hole, 9-annular groove, 10-fixing threaded hole, 11-snap ring, 12-matching threaded hole, 13-circular groove, 14-observation disc, 15-fixing hole, 16-connecting hole, 17-fixing rod and 18-threaded rod.
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 examples 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. 1-4, the present invention provides a technical solution: a pressure gauge with a protection device comprises a pressure gauge, a protection box 1 and a connecting disc 2, wherein the pressure gauge comprises a dial plate 3, a meter shell 4 and a connecting screw body 5, the dial plate 3 is installed in the meter shell 4, the connecting screw body 5 is fixedly connected to the bottom of the meter shell 4, a connecting cylinder 6 is fixedly installed at the center of the top end of the connecting disc 2, a connecting threaded hole 7 matched with the connecting screw body 5 is formed in the center of the top end of the connecting cylinder 6, the connecting threaded hole 7 penetrates through the connecting cylinder 6 and extends into the connecting disc 2, the pressure gauge is fixed on the connecting disc 2 through the matching of the connecting screw body 5 and the connecting threaded hole 7, two groups of connecting through holes 8 are symmetrically formed in the top end of the connecting disc 2 parallel to the center line of the pressure gauge by taking the pressure gauge as the center, an annular groove 9 is formed in the edge of the top end of the, the 11 lateral walls of snap ring offer with fixed screw 10 complex cooperation screw 12, circular slot 13 has been seted up to 1 side of protective housing, circular slot 13 internally mounted has observation dish 14, fixed orifices 15 have been seted up on 1 top of protective housing, observe 14 tops of dish seted up with fixed orifices 15 complex connecting hole 16, fixed orifices 15 and connecting hole 16 are inside to be pegged graft and have dead lever 17, fixed screw 10 and the 12 inside threaded connection of cooperation screw have a threaded rod 18.
The connecting cylinder 6 and the connecting disc 2 are of an integrated structure, and the depth of the connecting threaded hole 7 is equal to the length of the connecting screw body 5; the connecting line space between the centers of the fixing screw holes 10 is vertical to the connecting line between the centers of the connecting through holes 8, and the middle point of the connecting line between the centers of the fixing screw holes 10, the middle point of the connecting line between the centers of the connecting through holes 8 and the center of the top end of the connecting disc 2 are on the same vertical line; the clamping ring 11 is welded at the bottom of the protective box 1, and the clamping ring 11 is completely matched with the annular groove 9; the diameter of the circular groove 13 is equal to the diameter of the watch case 4, so that the whole watch face 3 can be observed through the observation disc, the height of a horizontal plane at the bottom end of the connecting hole 16 is equal to the height of a horizontal plane at the top end of the watch case 4, the fixed rod 17 is prevented from being inserted into the connecting hole 16 to block the watch face 3, the reading is prevented from being influenced, and the observation disc 14 is made of transparent materials; the length of the fixing rod 17 is slightly larger than the sum of the depths of the fixing hole 15 and the connecting hole 16, and the length of the threaded rod 18 is slightly larger than the sum of the depths of the fixing screw hole 10 and the matching screw hole 12.
One specific application of this embodiment is: through the screw-thread fit of connecting the spiral shell 5 and connecting the screw hole 7, with manometer fixed mounting on connection pad 2, utilize the connect through-hole 8 on the connection pad 2, connect connection pad 2 at the assigned position, through the cooperation of snap ring 11 and ring channel 9, install protection box 1 on connection pad 2 to through 18 threaded connection fixed screw 10 of threaded rod and cooperation screw 12, fix protection box 1, protect the manometer, will observe dish 14 and install in circular slot 13. Utilize dead lever 17 to peg graft and fix observation dish 14 in income connecting hole 16 and fixed orifices 15, can carry out the reading when protecting dial plate 3, need not whole change protecting box when observation dish 14 is impaired simultaneously, only need change observation dish 14 can, when needs overhaul the manometer, the accessible is torn threaded rod 18 out, thereby take out protecting box 1 from connection pad 2, can not influence the maintenance work of manometer, overhaul after accomplishing once more with protecting box 1 dress can.
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 take protector's manometer, includes manometer, guard box (1) and connection pad (2), its characterized in that: the pressure gauge comprises a dial plate (3), a watchcase (4) and a connecting screw body (5), the dial plate (3) is installed in the watchcase (4), the connecting screw body (5) is fixedly connected to the bottom of the watchcase (4), a connecting cylinder (6) is fixedly installed at the center of the top end of the connecting disc (2), a connecting threaded hole (7) matched with the connecting screw body (5) is formed in the center of the top end of the connecting cylinder (6), the connecting threaded hole (7) penetrates through the connecting cylinder (6) and goes deep into the connecting disc (2), the pressure gauge is fixed on the connecting disc (2) through the matching of the connecting screw body (5) and the connecting threaded hole (7), two groups of connecting through holes (8) are symmetrically formed in the position, parallel to the center line of the pressure gauge, of the top end of the connecting disc (2) and taking the pressure gauge as the center, an annular groove (9) is formed in the edge of, fixed screw (10) run through ring channel (9) inner wall, protective housing (1) bottom fixedly connected with and ring channel (9) complex snap ring (11), snap ring (11) lateral wall seted up with fixed screw (10) complex cooperation screw (12), circular slot (13) have been seted up to protective housing (1) side, circular slot (13) internally mounted has observation dish (14), fixed orifices (15) have been seted up on protective housing (1) top, observation dish (14) top seted up with fixed orifices (15) complex connecting hole (16), inside grafting of fixed orifices (15) and connecting hole (16) has dead lever (17), fixed screw (10) and cooperation screw (12) internal thread are connected with threaded rod (18).
2. The pressure gauge with the protection device according to claim 1, wherein: the connecting cylinder (6) and the connecting disc (2) are of an integrated structure, and the depth of the connecting threaded hole (7) is equal to the length of the connecting screw body (5).
3. The pressure gauge with the protection device according to claim 1, wherein: the connecting line space between the centers of the fixing screw holes (10) is vertical to the connecting line between the centers of the connecting through holes (8), and the middle point of the connecting line of the centers of the fixing screw holes (10), the middle point of the connecting line of the centers of the connecting through holes (8) and the center of the top end of the connecting disc (2) are on the same vertical line.
4. The pressure gauge with the protection device according to claim 1, wherein: the clamping ring (11) is welded at the bottom of the protective box (1), and the clamping ring (11) is completely coincided with the annular groove (9).
5. The pressure gauge with the protection device according to claim 1, wherein: the diameter of the circular groove (13) is equal to that of the watch case (4), the height of a horizontal plane where the bottom end of the connecting hole (16) is located is equal to that of the top end of the watch case (4), and the observation disc (14) is made of transparent materials.
6. The pressure gauge with the protection device according to claim 1, wherein: the length of the fixing rod (17) is greater than the sum of the depths of the fixing hole (15) and the connecting hole (16), and the length of the threaded rod (18) is greater than the sum of the depths of the fixing screw hole (10) and the matching screw hole (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920736868.6U CN209802580U (en) | 2019-05-22 | 2019-05-22 | Pressure gauge with protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920736868.6U CN209802580U (en) | 2019-05-22 | 2019-05-22 | Pressure gauge with protective device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209802580U true CN209802580U (en) | 2019-12-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920736868.6U Active CN209802580U (en) | 2019-05-22 | 2019-05-22 | Pressure gauge with protective device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209802580U (en) |
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2019
- 2019-05-22 CN CN201920736868.6U patent/CN209802580U/en active Active
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