CN219757568U - Inorganic core manometer - Google Patents
Inorganic core manometer Download PDFInfo
- Publication number
- CN219757568U CN219757568U CN202321283163.6U CN202321283163U CN219757568U CN 219757568 U CN219757568 U CN 219757568U CN 202321283163 U CN202321283163 U CN 202321283163U CN 219757568 U CN219757568 U CN 219757568U
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- China
- Prior art keywords
- connecting rod
- crank
- pressure gauge
- inorganic core
- panel
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- 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.)
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- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model discloses an inorganic core pressure gauge, which comprises a shell, wherein the shell is provided with a containing cavity capable of containing objects, and is provided with an air inlet channel; the connecting rod mechanism is arranged in the accommodating cavity and comprises a movable crank, a first connecting rod, a second connecting rod and a third connecting rod which are sequentially connected, the second connecting rod is connected with a rod body of the first connecting rod, the end part of the first connecting rod is connected with the rod body of the crank, and one end, far away from the crank, of the first connecting rod is connected with the shell; the panel is arranged in the accommodating cavity, the panel is arranged above the connecting rod mechanism, and one end of the crank penetrates through the panel and extends to the outside of the panel; the pointer is arranged on the end part of the crank extending to the outside of the panel; and the C-shaped pipe is arranged in the accommodating cavity, one end of the C-shaped pipe is connected with the air outlet of the air inlet channel, and the other end of the C-shaped pipe is connected with the third connecting rod. The pressure gauge adopts the connecting structure of the connecting rod and the crank shaft to replace the movement, simplifies the product structure, and is beneficial to reducing the production cost and prolonging the service life.
Description
Technical Field
The utility model relates to the technical field of pressure gauges, in particular to an inorganic core pressure gauge.
Background
In the prior art, the manometer includes the watchcase, installs core and erection joint in the watchcase, and the core is connected with the pointer, and the watchcase outside is connected with the table lid, is provided with the surface plate in the table lid. However, the pressure gauge has a complex structure because a specific structure is required to be arranged in the surface shell to fix the movement, and the movement is required to be produced separately, so that the production cost is high
Disclosure of Invention
The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides the inorganic core pressure gauge, which has the advantages of simplifying the structure, facilitating the assembly, improving the production efficiency and effectively reducing the production cost.
According to an embodiment of the utility model, an inorganic core pressure gauge comprises: the shell is provided with a containing cavity capable of containing objects, and is provided with an air inlet channel;
the connecting rod mechanism is arranged in the accommodating cavity and comprises a movable crank, a first connecting rod, a second connecting rod and a third connecting rod which are sequentially connected, the second connecting rod is connected with a rod body of the first connecting rod, the end part of the first connecting rod is connected with the rod body of the crank, and one end, far away from the crank, of the first connecting rod is connected with the shell;
the panel is arranged in the accommodating cavity, the panel is arranged above the connecting rod mechanism, and one end of the crank penetrates through the panel and extends to the outside of the panel;
the pointer is arranged on the end part of the crank extending to the outside of the panel;
and one end of the C-shaped pipe is connected with the air outlet of the air inlet channel, and the other end of the C-shaped pipe is connected with the third connecting rod.
The inorganic core pressure gauge provided by the embodiment of the utility model has at least the following beneficial effects: the pressure gauge adopts the connecting structure of the connecting rod and the crank shaft to replace the movement, simplifies the product structure, and is beneficial to reducing the production cost and prolonging the service life.
According to the inorganic core pressure gauge provided by the embodiment of the utility model, the shell comprises the base and the shell cover, the shell cover is arranged on the base to form the accommodating cavity, and the air inlet channel is arranged on the base.
According to the inorganic core pressure gauge provided by the embodiment of the utility model, the base is provided with the limiting groove, and the rod body of the crank can move in the range of the groove body of the limiting groove. The limiting groove is used for limiting the rotation range of the crank.
According to the inorganic core pressure gauge provided by the embodiment of the utility model, the base is provided with the mounting column, and one end of the first connecting rod, which is far away from the crank, is connected with the mounting column.
According to the inorganic core pressure gauge provided by the embodiment of the utility model, the connecting rod mechanism further comprises an elastic piece, one end of the elastic piece is connected to the mounting column, and the other end of the elastic piece is connected with the crank. Specifically, the elastic piece is a spring, and the crank is automatically reset to the initial position by using the elastic piece so as to reset the pointer.
According to the inorganic core pressure gauge provided by the embodiment of the utility model, the two ends of the second connecting rod are respectively provided with the anti-falling bodies, and the two anti-falling bodies respectively penetrate through the through hole at the end part of the third connecting rod and the through hole on the first connecting rod. The anti-falling body can prevent the pressure gauge from being unable to be normally used due to the fact that the connecting rods of the connecting rod mechanism are separated when the pressure gauge is used.
According to the inorganic core pressure gauge provided by the embodiment of the utility model, the anti-falling body comprises the bottom plate and the inserted link arranged on the bottom plate, and the end part of the inserted link is provided with the conical round table. Wherein, the conical round platform plays the guiding role when the inserted link inserts the through-hole of first connecting rod or third connecting rod.
According to the inorganic core pressure gauge provided by the embodiment of the utility model, the middle part of the conical round table is provided with the slot. Specifically, as shown in the figure, the conical round table divides the body into a left part and a right part which are equal by utilizing the grooves, and when the conical round table is inserted into the through hole, the grooves provide a residual position for the deformation of the left half part and the right half part so that the anti-falling body cannot be separated from the through hole easily.
According to the inorganic core pressure gauge provided by the embodiment of the utility model, the edge of the base is provided with the convex strips, and the inner wall of the shell cover is provided with the grooves which can be connected with the convex strips. The base is connected with the cooperation of cap utilization sand grip and recess and realizes buckle formula installation, simple structure is practical.
According to the inorganic core pressure gauge provided by the embodiment of the utility model, the base is provided with the fixing seat, the air inlet channel is arranged on the fixing seat, the top of the fixing seat is provided with the locating hole, the bottom of the panel is provided with the locating column, and the locating column is connected with the locating hole in a matching way. By utilizing the matching of the positioning column and the positioning hole, on one hand, the panel and the base can be rapidly positioned and installed, and on the other hand, the panel can be prevented from moving randomly to cause the error of the pointer indication numerical value.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is an exploded view of an inorganic core pressure gauge according to an embodiment of the present utility model;
FIG. 2 is a cross-sectional view of an inorganic core pressure gauge according to an embodiment of the present utility model;
FIG. 3 is a top view of a portion of an inorganic core pressure gauge according to an embodiment of the present utility model;
fig. 4 is a structural view of a second link according to an embodiment of the present utility model.
Reference numerals illustrate:
a base 100; a limit groove 110; a mounting post 120; a convex strip 130; a fixing base 140; a positioning hole 141; an air inlet channel 142;
a cover 200; a groove 210;
a link mechanism 300; a crank 310; a first link 320; a second link 330; a bottom plate 331; a plunger 332; a conical frustum 333; slot 3331; a third link 340; an elastic member 350;
a panel 400;
a pointer 500;
a C-shaped tube 600.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
In the description of the utility model, the meaning of a number is one or more, the meaning of a plurality is two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and the above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.
Referring to fig. 1 to 4, an embodiment of the present utility model provides an inorganic core pressure gauge, including a housing having a receiving cavity for receiving an object, the housing being provided with an air inlet channel 142; the connecting rod mechanism 300 is arranged in the accommodating cavity, the connecting rod mechanism 300 comprises a movable crank 310, a first connecting rod 320, a second connecting rod 330 and a third connecting rod 340 which are sequentially connected, the second connecting rod 330 is connected with a rod body of the first connecting rod 320, the end part of the first connecting rod 320 is connected with the rod body of the crank 310, and one end, far away from the crank 310, of the first connecting rod 320 is connected with the shell; the panel 400 is arranged in the accommodating cavity, the panel 400 is arranged above the link mechanism 300, and one end of the crank 310 penetrates through the panel 400 and extends to the outside of the panel 400; a pointer 500, the pointer 500 being mounted on an end of the crank 310 extending to the outside of the panel 400; the C-shaped tube 600, the C-shaped tube 600 is disposed in the accommodating cavity, one end of the C-shaped tube 600 is connected with the air outlet of the air inlet channel 142, and the other end is connected with the third connecting rod 340. The connecting structure of the connecting rod and the crank 310 shaft is adopted in the pressure gauge to replace the movement, so that the product structure is simplified, the production cost is reduced, and the service life is prolonged.
According to some embodiments of the present utility model, the housing includes a base 100 and a cover 200, the cover 200 is disposed on the base 100 to form a receiving cavity, and the air inlet 142 is disposed on the base 100.
According to some embodiments of the present utility model, the base 100 is provided with a limiting groove 110, and the rod body of the crank 310 can move within the range of the groove body of the limiting groove 110. Wherein the limit groove 110 is used to restrict the rotation range of the crank 310.
According to some embodiments of the present utility model, the base 100 is provided with a mounting post 120, and an end of the first link 320 remote from the crank 310 is connected to the mounting post 120.
According to some embodiments of the present utility model, the linkage 300 further includes an elastic member 350, one end of the elastic member 350 is connected to the mounting post 120, and the other end is connected to the crank 310. Specifically, the elastic member 350 is a spring, and the crank 310 is automatically reset to the initial position by using the elastic member 350, so as to reset the pointer 500.
According to some embodiments of the present utility model, both ends of the second link 330 are provided with the anti-falling bodies, and the two anti-falling bodies pass through the through holes of the end of the third link 340 and the through holes of the first link 320, respectively. The anti-falling body can prevent the pressure gauge from being used normally because the various connecting rods of the connecting rod mechanism 300 are separated when the pressure gauge is used.
According to some embodiments of the present utility model, the anti-falling body includes a base plate 331 and a plug 332 disposed on the base plate 331, and an end of the plug 332 is provided with a conical round table 333. Wherein the cone frustum 333 plays a guiding role when the insert rod 332 is inserted into the through hole of the first link 320 or the third link 340.
According to some embodiments of the utility model, the middle of the cone frustum 333 is provided with a slot 3331. Specifically, as shown in the figure, the conical round table 333 divides the body into a left part and a right part with the slot 3331, and when the conical round table 333 is inserted into the through hole, the slot 3331 provides a margin for deformation of the left half and the right half, so that the anti-falling body cannot be easily separated from the through hole.
According to some embodiments of the present utility model, the edge of the base 100 is provided with a protrusion 130, and the inner wall of the cover 200 is provided with a groove 210 that can be connected with the protrusion 130. The base 100 and the shell cover 200 are connected in a matched manner by the convex strips 130 and the grooves 210 to realize snap-fit installation, and the structure is simple and practical.
According to some embodiments of the present utility model, the base 100 is provided with a fixing base 140, the air inlet channel 142 is disposed on the fixing base 140, a positioning hole 141 is disposed at the top of the fixing base 140, and a positioning column is disposed at the bottom of the panel 400 and is connected with the positioning hole 141 in a matching manner. By utilizing the cooperation of the positioning posts and the positioning holes 141, on one hand, the panel 400 and the base 100 can be rapidly positioned and installed, and on the other hand, the panel 400 can be prevented from being randomly moved to cause the pointer 500 to indicate a numerical error.
In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means 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 utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. An inorganic core pressure gauge, comprising:
the device comprises a shell, a first air inlet and a second air inlet, wherein the shell is provided with a containing cavity capable of containing objects;
the connecting rod mechanism is arranged in the accommodating cavity and comprises a movable crank, a first connecting rod, a second connecting rod and a third connecting rod which are sequentially connected, the second connecting rod is connected with a rod body of the first connecting rod, the end part of the first connecting rod is connected with the rod body of the crank, and one end, far away from the crank, of the first connecting rod is connected with the shell;
the panel is arranged in the accommodating cavity, the panel is arranged above the connecting rod mechanism, and one end of the crank penetrates through the panel and extends to the outside of the panel;
a pointer mounted on an end of the crank extending to the outside of the panel;
the C-shaped pipe is arranged in the accommodating cavity, one end of the C-shaped pipe is connected with the air outlet of the air inlet channel, and the other end of the C-shaped pipe is connected with the third connecting rod.
2. The inorganic core pressure gauge of claim 1, wherein the housing comprises a base and a cover, the cover is disposed on the base to form the receiving cavity, and the air inlet is disposed on the base.
3. The inorganic core pressure gauge according to claim 2, wherein the base is provided with a limit groove, and the crank rod body is movable within the range of the groove body of the limit groove.
4. The inorganic core pressure gauge according to claim 2, wherein the base is provided with a mounting post, and the end of the first link remote from the crank is connected to the mounting post.
5. The inorganic core pressure gauge of claim 4, wherein the linkage mechanism further comprises an elastic member, one end of the elastic member is connected to the mounting post, and the other end is connected to the crank.
6. The inorganic core pressure gauge according to claim 1, wherein two ends of the second connecting rod are provided with anti-falling bodies, and the two anti-falling bodies respectively pass through the through hole at the end part of the third connecting rod and the through hole on the first connecting rod.
7. The inorganic core pressure gauge according to claim 6, wherein the anti-drop body comprises a bottom plate and an insert rod arranged on the bottom plate, and a conical round table is arranged at the end part of the insert rod.
8. The inorganic core pressure gauge of claim 7, wherein a slot is provided in the middle of the conical frustum.
9. The inorganic core pressure gauge according to claim 2, wherein the edge of the base is provided with a convex strip, and the inner wall of the cover is provided with a groove which can be connected with the convex strip.
10. The inorganic core pressure gauge according to claim 2, wherein the base is provided with a fixing seat, the air inlet channel is arranged on the fixing seat, a positioning hole is formed in the top of the fixing seat, a positioning column is arranged at the bottom of the panel, and the positioning column is connected with the positioning hole in a matched mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321283163.6U CN219757568U (en) | 2023-05-24 | 2023-05-24 | Inorganic core manometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321283163.6U CN219757568U (en) | 2023-05-24 | 2023-05-24 | Inorganic core manometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219757568U true CN219757568U (en) | 2023-09-26 |
Family
ID=88089413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321283163.6U Active CN219757568U (en) | 2023-05-24 | 2023-05-24 | Inorganic core manometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219757568U (en) |
-
2023
- 2023-05-24 CN CN202321283163.6U patent/CN219757568U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |