Improved digital display multifunctional meter structure

Abstract

The utility model discloses an improved digital display multifunctional meter structure, which comprises a meter shell, a pressure sensor, a power supply module and a display screen, a step groove is arranged in the meter shell, a connecting plate is detachably connected to the step surface of the step groove, a second ball ring is arranged in the middle of the connecting plate in an outward protruding manner, and the pressure sensor is arranged in the second ball ring. The connecting plate is fixedly connected with a first ball ring arranged on the outer side of the second ball ring in a sleeving mode, the second ball ring is movably sleeved with a fourth ball ring, the top of the fourth ball ring is fixedly communicated with a third ball ring movably arranged in the first ball ring in a sleeving mode, and the display screen is rotationally installed at the top of the third ball ring. According to the utility model, the combination of a plurality of ball rings and shaft components is ingeniously utilized, so that the stability of signal transmission among the components in the device is ensured, the angle and direction adjustment flexibility of the display screen is greatly improved, and a user can easily read display information under any installation condition.

Description

TECHNICAL FIELD

[0001] The utility model relates to digital display instrument technical field especially relates to an improved digital display multifunctional meter structure. BACKGROUND

[0002] In the industrial control field, field display type instrument is widely used, and the digital display type pressure instrument is particularly typical, which is mainly composed of a pressure sensor, a display screen and a meter shell. Among these components, the pressure sensor and the display screen are fixed on the meter shell. The wire of the pressure sensor is connected to the circuit of the display screen, so that the detected pressure value can be displayed on the display screen while monitoring the target pressure value in real time, which is convenient for users to monitor the pressure change.

[0003] However, in actual use, the installation position and angle of the digital display type pressure instrument may need to be adjusted as the working environment changes. Especially in the case of limited space, the instrument often cannot be installed vertically. Since the display screen is fixed on the meter shell, it cannot be adjusted according to the user's viewing angle, which may cause difficulties or misreading when the user reads the data on the display component. SUMMARY

[0004] The utility model aims at: in order to solve the technical problem mentioned in the above background art, an improved digital display multifunctional meter structure is provided.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] An improved digital display multifunctional meter structure, comprising a meter shell, a pressure sensor, a power module and a display screen, a stepped groove is formed in the meter shell, a connecting plate is detachably connected to the stepped surface of the stepped groove, a second ball ring is protruded outward in the middle of the connecting plate, a first ball ring is fixedly connected to the connecting plate and sleeved outside the second ball ring, a fourth ball ring is movably sleeved outside the second ball ring, a third ball ring is fixedly connected to the top of the fourth ball ring and movably sleeved in the first ball ring, the display screen is rotatably installed on the top of the third ball ring, and a transparent ball cover is connected to the display screen and the four ball rings outside through thread engagement in the stepped groove.

[0007] As a further description of the above technical scheme:

[0008] The third ball ring and the fourth ball ring are fixedly connected through a hollow shaft, and a through hole is formed in the top of the second ball ring and communicated with the hollow shaft.

[0009] As a further description of the above technical scheme:

[0010] The display screen is fixedly connected with a shaft sleeve at the back, and the shaft sleeve is rotatably matched with the free end of the hollow shaft through a bearing.

[0011] As a further description of the above technical solutions:

[0012] The connecting plate and the stepped surface of the stepped groove are fixedly connected through a plurality of screws.

[0013] As a further description of the above technical solutions:

[0014] The hollow tube is arranged in the radial direction of the bottom side of the watch case, the pressure sensor is fixed in the hollow tube, the power module is installed in the stepped groove, and the power module, the pressure sensor and the display screen are in electrical connection relationship with each other.

[0015] As a further description of the above technical solutions:

[0016] The display screen and the pressure sensor are electrically connected through the lead wire passing through the shaft sleeve, the hollow shaft, the through hole and the hollow tube, the power module and the display screen are electrically connected through the lead wire passing through the shaft sleeve, the hollow shaft and the through hole, and the power module and the pressure sensor are electrically connected through the lead wire passing through the hollow tube.

[0017] As described above, since the above technical solutions are adopted, the beneficial effects of the present application are:

[0018] 1、In the present application, the display screen can not only rotate around the hollow shaft to adjust the reading direction, but also rotate together with the third ball ring and the fourth ball ring inside the first ball ring and the second ball ring to change the reading angle of the display screen, providing more flexible viewing angle adjustment capability, so as to adjust the reading direction of the display screen, making it convenient for users to observe the display content from different directions, so that users can easily read the display information under any installation condition, especially suitable for application scenarios that require frequent adjustment of viewing angle or limited space.

[0019] 2、In the present application, the transparent ball cover can not only effectively prevent dust, moisture and other pollutants from entering the inside of the device, protect the display screen and each ball ring assembly from damage, and prolong the service life of the device, but also clearly view the data on the display screen. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 An explosion structure schematic diagram of a modified digital multifunctional watch structure is shown;

[0021] Figure 2 An internal structure schematic diagram of a modified digital multifunctional watch structure is shown;

[0022] Figure 3 A connection structure schematic diagram of four ball rings is shown.

[0023] Figure 4 A three-dimensional structure schematic diagram of a modified digital multifunctional watch structure is shown.

[0024] Legend:

[0025] 1, watch case; 101, stepped groove; 2, hollow tube; 3, pressure sensor; 4, power module; 5, connecting plate; 6, screw; 7, first ball ring; 8, second ball ring; 9, third ball ring; 10, hollow shaft; 11, display screen; 12, ball cover; 13, fourth ball ring; 14, shaft sleeve. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0027] Please refer to Figures 1-4 The present application provides a technical solution: a modified digital multifunctional watch structure, comprising a watch case 1, a pressure sensor 3, a power module 4 and a display screen 11, the bottom side of the watch case 1 is fixedly connected with a hollow tube 2 arranged along the radial direction thereof, the pressure sensor 3 is fixed in the hollow tube 2, the power module 4 is installed in the stepped groove 101, the power module 4 provides necessary power support for the entire system, the display screen 11 and the pressure sensor 3 are electrically connected through wires passing through the shaft sleeve 14, the hollow shaft 10, the through hole and the hollow tube 2, the power module 4 and the display screen 11 are electrically connected through wires passing through the shaft sleeve 14, the hollow shaft 10 and the through hole, the power module 4 and the pressure sensor 3 are electrically connected through wires passing through the hollow tube 2, the wire routing direction is such that it is not interfered by the movement of the display screen 11, ensuring stable transmission of electrical signals between the pressure sensor 3, the power module 4 and the display screen 11. Specifically, when the pressure needs to be measured, the external pressure medium (such as gas or liquid) enters through the hollow tube 2 and acts on the pressure sensor 3 fixed in the hollow tube, the pressure sensor 3 converts the sensed pressure change into an electrical signal, the converted electrical signal is transmitted to the display screen 11 through the wires, after receiving the electrical signal transmitted by the pressure sensor 3, the display screen 11 converts it into readable pressure numerical value and displays it, so that the user can intuitively understand the current pressure situation.

[0028] Specifically, as Figures 1-3As shown, the step groove 101 is formed in the watch case 1, the connecting plate 5 and the step surface of the step groove 101 are fixedly connected through a plurality of screws 6, the second ball ring 8 is outwardly protruded in the middle of the connecting plate 5, the first ball ring 7 is fixedly connected on the connecting plate 5 and sleeved outside the second ball ring 8, the fourth ball ring 13 is movably sleeved outside the second ball ring 8, the fourth ball ring 13 is fixedly connected with the third ball ring 9 movably sleeved in the first ball ring 7 through the hollow shaft 10, the top of the second ball ring 8 is provided with a through hole communicated with the hollow shaft 10, the shaft sleeve 14 is fixedly connected at the back of the display screen 11, and the shaft sleeve 14 is rotatably connected with the free end of the hollow shaft 10 through the bearing. The display screen 11 can not only rotate around the hollow shaft 10 to adjust the reading direction, but also rotate with the third ball ring 9 and the fourth ball ring 13 inside the first ball ring 7 and the second ball ring 8 to change the reading angle of the display screen, so as to provide more flexible visual angle adjustment capability, thereby adjusting the reading direction of the display screen 11, facilitating the user to observe the display content from different directions, so that the user can easily read the display information under any installation condition, and it is especially suitable for application scenarios which need to frequently adjust the visual angle or have limited space.

[0029] Specifically, as shown in Figure 1 、 Figure 2 and Figure 4 , the transparent ball cover 12 is connected to the display screen 11 and the four groups of ball rings outside through thread screwing in the step groove 101, which can not only effectively prevent dust, moisture and other pollutants from entering the inside of the device, protect the display screen 11 and each ball ring assembly from damage, and prolong the service life of the device, but also clearly view the data on the display screen 11, and the transparent ball cover 12 and the step groove 101 are connected by thread screwing, so that the disassembly and assembly process is simple and fast, and the internal components are convenient for inspection, maintenance or replacement.

[0030] Working principle: when measuring pressure, the external pressure medium (such as gas or liquid) enters through the hollow tube 2 and acts on the pressure sensor 3 fixed in the hollow tube, the pressure sensor 3 converts the sensed pressure change into an electric signal, the converted electric signal is transmitted to the display screen 11 through the wire, and the display screen 11 converts the received electric signal from the pressure sensor 3 into readable pressure numerical value and displays it, so that the user can intuitively understand the current pressure condition;

[0031] The display screen 11 can not only rotate around the hollow shaft 10 to adjust the reading direction, but also rotate together with the third ball ring 9 and the fourth ball ring 13 inside the first ball ring 7 and the second ball ring 8 to change the reading angle of the display screen, so that the reading direction of the display screen 11 is adjusted, the user can observe the display content from different directions, the user can easily read the display information under any installation condition, and the display screen is especially suitable for application scenarios that need to frequently adjust the viewing angle or have limited space.

[0032] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. An improved digital multifunctional watch structure comprising a watch case (1), a pressure sensor (3), a power module (4) and a display screen (11), characterized in that, The step groove (101) is arranged in the watch case (1), and a connecting plate (5) is detachably connected to the step surface of the step groove (101). The second ball ring (8) is outwardly arranged in the middle of the connecting plate (5). The first ball ring (7) is fixedly connected to the connecting plate (5) and is sleeved outside the second ball ring (8). The fourth ball ring (13) is movably sleeved outside the second ball ring (8). The fourth ball ring (13) is fixedly connected to the third ball ring (9) movably sleeved in the first ball ring (7). The display screen (11) is rotatably arranged on the top of the third ball ring (9). The transparent ball cover (12) is threadedly connected in the step groove (101) and covers the display screen (11) and the four ball rings.

2. A modified digital multifunctional watch structure according to claim 1, wherein The third ball ring (9) and the fourth ball ring (13) are fixedly connected through the hollow shaft (10). The second ball ring (8) is provided with a through hole communicated with the hollow shaft (10) on the top.

3. The improved digital multifunctional watch structure according to claim 2, wherein, The shaft sleeve (14) is fixedly connected to the back of the display screen (11) and is rotatably connected to the free end of the hollow shaft (10) through the bearing.

4. The improved digital multifunctional watch structure according to claim 3, wherein, The connecting plate (5) and the step surface of the step groove (101) are fixedly connected through the screws (6).

5. The improved digital multi-function watch structure according to claim 4, wherein, The hollow tube (2) is fixedly arranged on the bottom of the watch case (1) along the radial direction. The pressure sensor (3) is fixedly arranged in the hollow tube (2). The power module (4) is arranged in the step groove (101). The power module (4), the pressure sensor (3) and the display screen (11) are electrically connected.

6. The improved digital multi-function watch structure according to claim 5, wherein, The display screen (11) and the pressure sensor (3) are electrically connected through the wires passing through the shaft sleeve (14), the hollow shaft (10), the through hole and the hollow tube (2). The power module (4) and the display screen (11) are electrically connected through the wires passing through the shaft sleeve (14), the hollow shaft (10) and the through hole. The power module (4) and the pressure sensor (3) are electrically connected through the wires passing through the hollow tube (2).

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