CN219027416U - Cover opening aid for transmitter - Google Patents
Cover opening aid for transmitter Download PDFInfo
- Publication number
- CN219027416U CN219027416U CN202222910536.XU CN202222910536U CN219027416U CN 219027416 U CN219027416 U CN 219027416U CN 202222910536 U CN202222910536 U CN 202222910536U CN 219027416 U CN219027416 U CN 219027416U
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- knob gear
- moving
- transmitter
- knob
- shell
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Abstract
The utility model relates to the technical field of mechanical tools and discloses a cover opening assistor for a transmitter, which comprises a cylindrical shell, a knob gear and four moving rods, wherein the knob gear is sleeved inside the shell, a knob is arranged on the upper end face of the knob gear, a convex annular thread is arranged on the lower end face of the knob gear, a thread groove matched with the convex annular thread is arranged at the top of the moving rod, clamping grooves are formed in the left side wall and the right side wall of the moving rod, four moving grooves are uniformly distributed on the lower end face of the shell, the four moving rods are movably inserted in the moving grooves, the moving rods are connected with the convex annular thread on the lower end face of the knob gear through top thread grooves, and an arc-shaped baffle is arranged at the outer end of the moving rod. The utility model has simple structure and convenient use, and the outward moving length of the moving rod can be adjusted by rotating the knob gear, thereby being suitable for transmitter instruments of different models, being particularly suitable for the disassembly of the back cover of the rusted transmitter instrument and having obvious effect.
Description
Technical Field
The utility model relates to the technical field of mechanical tools, in particular to a cover opening assistor for a transmitter.
Background
Different transmitter instruments can be used for detecting pressure, temperature, flow and the like respectively, the transmitter instruments comprise a shell, a display, a sensor and the like, connecting flanges are arranged on two sides below the transmitter instruments, the flanges are connected with pipelines, when the pipelines are provided with media, the pressure, the temperature and the flow can be measured according to the flow rate and numerical values are displayed on the display, the transmitter instruments of different sizes are higher and higher in measurement accuracy along with the development of petrochemical industry, the transmitter instruments need to be regularly checked or maintained when faults occur, no suitable tool is needed when the rear cover is opened for checking at present, the transmitter instruments are often screwed by hands, and the screw driver and the wrench are used for knocking down the rear cover for the needs of rust of some water inflow (the transmitter instruments are installed outdoors), so that the damage to the rear cover is very large.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art and provides a cover opening assistor for a transmitter.
In order to achieve the above object, the technical scheme of the present utility model is as follows: a transmitter cover opening aid, characterized in that: including cylinder type casing, knob gear and four movable rods, the knob gear cup joints inside the casing, knob gear up end is equipped with the knob, the terminal surface is equipped with protruding annular screw thread under the knob gear, the movable rod top is equipped with the screw thread groove with the protruding annular screw thread adaptation of terminal surface under the knob gear, the lateral wall is equipped with the draw-in groove about the movable rod, the terminal surface equipartition has four movable grooves under the casing, four the movable rod activity is pegged graft in the movable groove, the movable rod passes through the protruding annular screw thread of terminal surface under the top screw thread groove connection knob gear, the movable rod outer tip is equipped with arc-shaped baffle.
Further; the handle is arranged above the shell, two ends of the handle are connected with the outer wall of the shell, a baffle ring is arranged on the upper end face of the shell, the inner diameter of the baffle ring is smaller than the outer diameter of the knob gear, and the baffle ring can prevent the knob gear from moving upwards.
Further; the inner wall of the baffle is provided with a rubber pad.
The utility model has the beneficial effects that: the utility model has simple structure and convenient use, and the outward moving length of the moving rod can be adjusted by rotating the knob gear, thereby being suitable for transmitter instruments of different models, being particularly suitable for the disassembly of the back cover of the rusted transmitter instrument and having obvious effect.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of the structure of the present utility model;
FIG. 3 is a schematic view of the split structure of the present utility model;
FIG. 4 is a top view of the present utility model;
fig. 5 is a bottom view of the present utility model.
In the figure: 1. a housing; 2. a knob gear; 3. a moving rod; 4. a knob; 5. a male annular thread; 6. a thread groove; 7. a clamping groove; 8. a moving groove; 9. a baffle; 10. a handle; 11. a rubber pad; 12. a baffle ring.
Detailed Description
Examples:
as shown in fig. 1 to 5, a transmitter cover opening aid comprises a cylindrical shell 1, a knob gear 2 and four moving rods 3, wherein the knob gear 2 is sleeved inside the shell 1, a handle 10 is arranged above the shell 1, two ends of the handle 10 are connected with the outer wall of the shell 1, the upper end face of the shell 1 is provided with a baffle ring 12, the inner diameter of the baffle ring 12 is smaller than the outer diameter of the knob gear 2, the upper end face of the knob gear 2 is provided with a linear knob 4, the lower end face of the knob gear 2 is provided with a convex annular thread 5, the top of the moving rod 3 is provided with a thread groove 6 matched with the convex annular thread 5, the left side wall and the right side wall of the moving rod 3 are provided with clamping grooves 7, four moving grooves 8 are uniformly distributed on the lower end face of the shell 1, the moving rod 3 is movably spliced in the moving grooves 8, the moving rod 3 is connected with the convex annular thread 5 through the top thread groove 6, the outer end part of the moving rod 3 is provided with an arc baffle 9, and the inner wall of the baffle 9 is provided with a rubber pad 11.
When the device is used, according to the size of the rear cover of the transmitter instrument, the rotary knob 4 is rotated to enable the movable rod 3 to move, the baffle 9 is adjusted to be clamped on the rear cover of the transmitter instrument, then the handle 10 is held to rotate, and the rear cover of the transmitter instrument is unscrewed for maintenance work.
The above-described embodiments are merely preferred embodiments of the present utility model, and the present utility model is not limited in any way, and other variations and modifications may be made without departing from the technical aspects set forth in the claims.
In the description of the present utility model, it should be understood that the terms "orientation" or "positional relationship" are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and to simplify the description, rather than to indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as limiting the utility model.
Claims (3)
1. A transmitter cover opening aid, characterized in that: including cylinder type casing, knob gear and four movable rods, the knob gear cup joints inside the casing, knob gear up end is equipped with the knob, the terminal surface is equipped with protruding annular screw thread under the knob gear, the movable rod top is equipped with the screw thread groove with the protruding annular screw thread adaptation of terminal surface under the knob gear, the lateral wall is equipped with the draw-in groove about the movable rod, the terminal surface equipartition has four movable grooves under the casing, four the movable rod activity is pegged graft in the movable groove, the movable rod passes through the protruding annular screw thread of terminal surface under the top screw thread groove connection knob gear, the movable rod outer tip is equipped with arc-shaped baffle.
2. The transmitter cover opening aid of claim 1, wherein: the handle is arranged above the shell, two ends of the handle are connected with the outer wall of the shell, a baffle ring is arranged on the upper end face of the shell, and the inner diameter of the baffle ring is smaller than the outer diameter of the knob gear.
3. The transmitter cover opening aid of claim 1, wherein: the inner wall of the baffle is provided with a rubber pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222910536.XU CN219027416U (en) | 2022-11-02 | 2022-11-02 | Cover opening aid for transmitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222910536.XU CN219027416U (en) | 2022-11-02 | 2022-11-02 | Cover opening aid for transmitter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219027416U true CN219027416U (en) | 2023-05-16 |
Family
ID=86312452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222910536.XU Active CN219027416U (en) | 2022-11-02 | 2022-11-02 | Cover opening aid for transmitter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219027416U (en) |
-
2022
- 2022-11-02 CN CN202222910536.XU patent/CN219027416U/en active Active
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| GR01 | Patent grant |