Instrument with double-layer linkage flip cover
By employing a double-layer linkage flip cover design and automatic lighting function, the problems of unclear readings and insufficient light in oily fume environments have been solved, enabling a convenient reading process.
Patent Information
- Application Number
- CN202520010328.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-03
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2035-01-03
AI Technical Summary
The readings of traditional gas meters are easily affected by kitchen fumes, resulting in unclear readings and insufficient lighting, requiring staff to use flashlights for illumination, which makes the reading process inconvenient.
Design a gas meter with a double-layer linkage flip cover. The inner and outer flip covers are linked by gear meshing. The inner flip cover is equipped with a light, which is connected to a micro power source through a conductive induction plate to realize automatic opening and closing of the light. The outer flip cover is hinged to the meter housing to prevent detachment, and an anti-oil coating is applied to the gas meter.
When the outer cover is opened, the inner cover automatically turns on the light to ensure that the readings are clearly visible and easy to copy. The light turns off automatically when the cover is closed, solving the problems of oil fumes and insufficient light, and improving copying efficiency.
Smart Images
Figure CN223691823U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of instruments and meters, and particularly relates to a double-layer linkage flip cover instrument. BACKGROUND
[0002] The application scenarios of gas meters are wide, mainly including household, industrial, commercial and centralized gas supply system fields. In the household field, the gas meter is used to measure the consumption of household gas, so that the user can know the gas use condition and perform energy saving and cost control accordingly. In the industrial and commercial fields, the gas meter is used to measure the gas consumption of industrial production processes and commercial places, so as to realize accurate control and cost management of gas use. In the centralized gas supply system, the gas meter is used to realize cost management.
[0003] The existing household gas meter is usually arranged in the kitchen, and the gas meter is easily affected by the kitchen oil fume, so that the reading of the gas meter is unclear, and the position of the gas meter is insufficiently illuminated, so that the staff needs to open a flashlight for illumination when copying the reading of the gas meter, which causes many inconveniences to the staff when copying the reading. UTILITY MODEL CONTENTS
[0004] The utility model wants to solve the technical problem that the reading of the traditional gas meter is easily affected by the kitchen oil fume, so that the reading of the gas meter is unclear, and the position of the gas meter is insufficiently illuminated, so that the staff needs to open a flashlight for illumination when copying the reading, which causes many inconveniences to the staff when copying the reading.
[0005] In order to solve the above technical problem, the utility model provides a double-layer linkage flip cover instrument, which comprises an instrument shell, an outer flip cover, an inner flip cover and a hinge piece, the outer flip cover is arranged on the outer side of the instrument shell, the hinge piece is arranged between the outer flip cover and the instrument shell, the instrument shell is hinged with the outer flip cover through the hinge piece, the inner flip cover is arranged in the inner part of the outer flip cover, the outer flip cover side is provided with an outer flip cover gear, the outer part of the inner flip cover is provided with an inner flip cover gear, the outer flip cover gear and the inner flip cover gear are engaged in transmission, the design that the instrument shell is hinged with the outer flip cover through the hinge piece prevents the outer flip cover from being separated from the instrument shell when the outer flip cover is opened, so that the installation needs to be recalibrated, and the outer flip cover is convenient to flip and open, the design that the outer flip cover gear, the inner flip cover gear and the transmission gear are engaged in transmission makes the inner flip cover gear rotate synchronously when the outer flip cover gear rotates, so that the inner flip cover is opened synchronously.
[0006] Further, the outer side of the inner flip cover is provided with an illuminating lamp, the design that the outer side of the inner flip cover is provided with the illuminating lamp is used for illuminating the display window, so that the staff can copy the reading on the roller counter.
[0007] Further, the top end of the inner turning cover is provided with a conductive induction sheet. The design that the top end of the inner turning cover is provided with a conductive induction sheet is used for contacting the micro power supply, transmitting the electric signal to the illuminating lamp, and making the illuminating lamp provide illumination.
[0008] Further, the inner turning cover is internally provided with a micro power supply. The conductive induction sheet can contact the micro power supply with the rotation of the inner turning cover. The design that the inner turning cover is internally provided with a micro power supply and the conductive induction sheet can contact the micro power supply with the rotation of the inner turning cover is used for automatically contacting the micro power supply by the conductive induction sheet after the rotation of the inner turning cover, realizing the function that the illuminating lamp is automatically turned on after the opening of the outer turning cover and the illuminating lamp is automatically turned off after the closing of the outer turning cover.
[0009] Further, the diameter of the inner turning cover gear is greater than that of the outer turning cover gear. The design that the diameter of the inner turning cover gear is greater than that of the outer turning cover gear makes the rotation angle of the inner turning cover smaller than that of the outer turning cover, and facilitates the rotation of the illuminating lamp arranged on the outer side of the inner turning cover to a proper illumination angle for illumination.
[0010] Further, it further comprises a gas inlet, a gas outlet, a left slide valve, a right slide valve, a left metering box, a right metering box, the gas inlet is arranged at one side of the top end of the instrument shell, the gas outlet is arranged at the other side of the top end of the instrument shell, the left metering box is arranged at one side of the inside of the instrument shell, the right metering box is arranged at the other side of the inside of the instrument shell, the inside of the left metering box is provided with a left bladder, the inside of the right metering box is provided with a right bladder, the top of the left metering box is provided with two first gas pipes, the left slide valve is arranged above the first gas pipe, the top of the right metering box is provided with two second gas pipes, the right slide valve is arranged above the second gas pipe, the first gas pipe and the second gas pipe are connected with a gas pipe, the gas pipe is communicated with the gas outlet, the diaphragm gas meter is a common gas meter, and the working principle of volume method is used. The gas meter takes a set volume as a metering unit, and the left bladder and the right bladder between the left metering chamber and the right metering chamber are used to divide the metering chamber into two spaces. When the left side is inflated, the bladder moves to the right and presses the space on the right; when the left side is full of gas, the metering volume of the space on the right is zero, then the gas outlet on the right is closed, the gas inlet is opened and gas is input, the bladder moves to the left, and the gas on the left is discharged; when the right side is full of a unit volume of gas, the left side also discharges a unit volume of gas. In this way, the metering chamber completes the metering process of two unit volumes. In order to balance and continue the range of gas input and output and improve the measurement accuracy, the currently produced gas meters are all provided with two metering chambers. When the gas meter works, the left slide valve and the right slide valve are properly connected with the two metering chambers, the gas enters the metering chamber alternately through the distribution valve, sequentially drives the flexible bladder in the two metering chambers to reciprocate left and right, discharges to the gas outlet after being filled, and converts the circulation process of inflation and exhaust into the corresponding volume through the conversion mechanism, and transmits to the counter to realize gas metering.
[0011] Further, it further comprises a roller counter, the roller counter is arranged in the inside of the instrument shell, the roller counter records the volume of gas passing through the gas meter, the roller counter in the gas meter is a decimal counting device, the outer shape of the roller is only a number, in fact, each digit has a circle of wheels on both sides, and there is a small gear wheel and two number wheels meshing beside the two adjacent digits, when the gas meter works, a certain mechanical transmission device drives the roller counter to rotate, thereby recording the gas consumption.
[0012] Further, the outside of the roller counter is provided with a display window, the design that the outside of the roller counter is provided with a display window facilitates the observation of the display of the roller counter, and the display window can also play a certain role in water and oil pollution prevention.
[0013] Further, the gas inlet and the gas outlet are rounded at the connection with the instrument shell, which facilitates the oil stain treatment at the connection of the gas inlet and the gas outlet with the instrument shell.
[0014] Further, the instrument shell and the outer flip cover are provided with an oil stain-proof coating on the outer side, which prevents the gas meter from being eroded by kitchen oil stains.
[0015] Further, the utility model discloses the beneficial effects that when the staff needs to copy the indication of the roller counter, open the outer flip cover, the inner flip cover linkage opens at this moment, when the outer flip cover is completely opened, the electrically-conductive induction sheet of the top of the inner flip cover contacts the micro power supply of the inside of the outer flip cover, the illumination lamp of the outer side of the inner flip cover is opened automatically at this moment, and the display window is illuminated, and at this moment, the staff can see the indication of the roller counter that the display window clearly shows, and the copying is completed, after the copying is completed, the outer flip cover is closed, and the inner flip cover linkage is closed at this moment, and the electrically-conductive induction sheet of the top of the inner flip cover is separated from the micro power supply of the inside of the outer flip cover, and the illumination lamp of the outer side of the inner flip cover is closed automatically at this moment, and the staff completes the whole copying operation. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is the internal structure schematic view of the utility model;
[0017] Figure 2 It is the front view of the utility model;
[0018] Figure 3 It is the side view of the utility model;
[0019] Figure 4 It is the schematic diagram of the outer flip cover opening state of the utility model;
[0020] Figure 5 It is the schematic diagram of the cooperation of the outer flip cover and the inner flip cover of the utility model.
[0021] 1, gas inlet;2, gas outlet;3, left slide valve;4, right slide valve;5, left skin bag;6, right skin bag;7, left metering box;71, first gas pipeline;8, right metering box;81, second gas pipeline;9, instrument shell;91, gas pipeline;10, display window;11, outer flip cover;111, outer flip cover gear;12, inner flip cover;121, inner flip cover gear;122, electrically-conductive induction sheet;13, illumination lamp;14, hinged piece;15, micro power supply. DETAILED DESCRIPTION
[0022] The following will describe in detail the implementation of this utility model with reference to the accompanying drawings and embodiments, so that the implementation of this utility model can be fully understood and carried out based on how technical means are used to solve technical problems and achieve technical effects.
[0023] Example 1
[0024] like Figures 1 to 5 The instrument shown includes a double-layered linkage flip cover, comprising an instrument housing 9, an outer flip cover 11, an inner flip cover 12, and a hinge 14. The outer flip cover 11 is located on the outside of the instrument housing 9, and the hinge 14 is located between the outer flip cover 11 and the instrument housing 9. The instrument housing 9 and the outer flip cover 11 are hinged together by the hinge 14. The inner flip cover 12 is located inside the outer flip cover 11. An outer flip cover gear 111 is provided on the side of the outer flip cover 11, and an inner flip cover gear 121 is provided on the outside of the inner flip cover 12. The outer flip cover gear 111 and the inner flip cover gear 121 mesh and drive each other. The diameter of the inner flip cover gear 121 is twice the diameter of the outer flip cover gear 111. The instrument also includes a gas inlet 1, a gas outlet 2, a left slide valve 3, a right slide valve 4, a left metering box 7, and a right metering box 8. The gas inlet 1 is located on one side of the top of the instrument housing 9, and the gas outlet 2 is located on the other side of the top of the instrument housing 9. The left metering box 7 is located on the instrument housing 9. Inside the instrument housing 9, the right metering box 8 is located on the other side of the instrument housing 9. The left metering box 7 contains a left bladder 5, and the right metering box 8 contains a right bladder 6. Two first gas pipes 71 are located on the top of the left metering box 7, with a left slide valve 3 above each first gas pipe 71. Two second gas pipes 81 are located on the top of the right metering box 8, with a right slide valve 4 above each second gas pipe 81. The first and second gas pipes 71 are connected to a gas pipe 91, which is connected to a gas outlet 2. The instrument housing 9 also includes a roller counter, located inside the instrument housing 9, which records the volume of gas passing through the gas meter. A display window 10 is located on the outside of the roller counter. The connection points between the gas inlet 1 and the gas outlet 2 and the instrument housing 9 are rounded. The instrument housing 9 and the outer flip cover 11 have an anti-oil coating on their outer surfaces.
[0025] Example 2
[0026] like Figures 1 to 5 The instrument shown is a double-layer linkage flip cover. Based on the first embodiment: an illumination lamp 13 is provided on the outer side of the inner flip cover 12, a conductive sensing sheet 122 is provided on the top of the inner flip cover 12, and a miniature power supply 15 is provided inside the outer flip cover 11. The conductive sensing sheet 122 can contact the miniature power supply 15 as the inner flip cover 12 rotates.
[0027] Example 3
[0028] As Figures 1 to 5 shown in a double-layer flip instrument, the working principle is: when the staff need to copy the number of the roller counter, open the outer cover 11, at this time the inner cover 12 linkage open, when the outer cover 11 is completely opened, the top of the inner cover 12 set conductive induction sheet 122 contact the micro power 15 set in the outer cover 11, at this time the outer side of the inner cover 12 lighting 13 open, lighting display window 10, at this time the staff can see the clear display of the roller counter display window 10, complete the copy, after the copy is completed, close the outer cover 11, at this time the inner cover 12 linkage closed, the top of the inner cover 12 set conductive induction sheet 122 from the micro power 15 set in the outer cover 11, at this time the outer side of the inner cover 12 lighting 13 off, at this time the staff complete the entire copy job.
Claims
1. A dual-layered flip cover instrument, characterized by: It comprises an instrument shell (9), an outer flip cover (11), an inner flip cover (12) and a hinge (14), the outer flip cover (11) is arranged on the outer side of the instrument shell (9), the hinge (14) is arranged between the outer flip cover (11) and the instrument shell (9), the instrument shell (9) is hinged with the outer flip cover (11) through the hinge (14), the inner flip cover (12) is arranged inside the outer flip cover (11), the outer flip cover (11) is provided with an outer flip cover gear (111) on the side, the inner flip cover (12) is provided with an inner flip cover gear (121) on the outside, the outer flip cover gear (111) and the inner flip cover gear (121) are in meshing transmission.
2. The dual-layer interlinked flip cover instrument of claim 1, wherein: The outer side of the inner flip cover (12) is provided with a lighting lamp (13).
3. The dual-layer interlinked flip cover instrument of claim 2, wherein: The top end of the inner flip cover (12) is provided with a conductive induction sheet (122).
4. The dual-layer interlinked flip cover instrument of claim 3, wherein: The inner side of the outer flip cover (11) is provided with a micro power supply (15), and the conductive induction sheet (122) can contact the micro power supply (15) with the rotation of the inner flip cover (12).
5. The dual layer interlinked flip cover instrument of claim 1, wherein: The diameter of the inner flip cover gear (121) is greater than that of the outer flip cover gear (111).
6. The dual layer interlinked flip cover instrument of claim 1, wherein: It also comprises a gas inlet (1), a gas outlet (2), a left slide valve (3), a right slide valve (4), a left metering box (7) and a right metering box (8), the gas inlet (1) is arranged on one side of the top end of the instrument shell (9), the gas outlet (2) is arranged on the other side of the top end of the instrument shell (9), the left metering box (7) is arranged on one side of the inner side of the instrument shell (9), the right metering box (8) is arranged on the other side of the inner side of the instrument shell (9), the left metering box (7) is provided with a left bladder (5) inside, the right metering box (8) is provided with a right bladder (6) inside, the top of the left metering box (7) is provided with two first gas pipelines (71), the left slide valve (3) is arranged above the first gas pipeline (71), the top of the right metering box (8) is provided with two second gas pipelines (81), the right slide valve (4) is arranged above the second gas pipeline (81), the first gas pipeline (71) and the second gas pipeline (81) are connected with a gas pipeline (91), and the gas pipeline (91) is communicated with the gas outlet (2).
7. The dual-layer interlinked flip cover instrument of claim 1, wherein: It also comprises a roller counter, which is arranged inside the instrument shell (9) and records the gas volume passing through the gas meter.
8. The dual-layer interlinked flip cover instrument of claim 7, wherein: The outer side of the roller counter is provided with a display window (10).
9. The dual-layer interlinked flip cover instrument of claim 6, wherein: The gas inlet (1) and the gas outlet (2) are rounded at the connection with the instrument shell (9).
10. The dual-layer interlinked flip cover instrument of claim 1, wherein: The outer side of the instrument shell (9) and the outer flip cover (11) is provided with an oil stain resistant coating.