Control instrument with annular backlight

Abstract

The utility model relates to the technical field of control instruments, in particular to a control instrument with annular backlight, which comprises a base, an instrument sleeve shell, an outer edge cover shell and a control instrument body, an elastic ferrule is connected in the instrument sleeve shell through an elastic column, and the control instrument body is sleeved in the elastic ferrule. One side of the control instrument body is provided with an annular backlight display screen through screws, and the elastic columns and the elastic ferrules are made of polyurethane elastomer materials. One side of the instrument sleeve shell is sleeved with an outer edge cover shell through threads, the outer edge of the inner side of the outer edge cover shell is bonded with a rubber gasket, the rubber gasket makes contact with the outer edge of the annular backlight display screen, and the back side of the instrument sleeve shell is connected with a horizontal plate in a hot melting mode; when the control instrument falls off accidentally, buffering is carried out, damage to the control instrument body is reduced, the overall sealing effect is improved through the outer edge cover shell, the instrument sleeve shell and the rubber gasket, and the dustproof and waterproof effects are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of control instruments, in particular to a control instrument with an annular backlight. Background Art

[0002] Ring backlight, also known as ring light source, is a special light source design with a series of unique characteristics and applications. Due to its unique design and performance, ring backlight is widely used in many fields, including but not limited to PCB substrate inspection, IC component inspection, microscope lighting, liquid crystal correction, plastic container inspection and control instruments, etc.; control instruments with ring backlight have better performance and are more widely used.

[0003] The existing control instrument with annular backlight cannot be cushioned when accidentally dropped, cannot reduce damage to the control instrument body, cannot improve the overall sealing effect, and has insignificant dustproof and waterproof effects. Utility Model Content

[0004] In response to the problems in the prior art, the utility model provides a control instrument with a ring-shaped backlight, which can provide cushioning when accidentally dropped, reducing damage to the control instrument body, and utilizing an outer edge cover, an instrument case and a rubber gasket to improve the overall sealing effect, thereby achieving dustproof and waterproof effects.

[0005] The technical solution adopted by the utility model to solve the technical problem is a control instrument with an annular backlight, comprising a base, an instrument housing, an outer edge cover and a control instrument body, wherein an elastic ring is connected to the instrument housing through an elastic column and the control instrument body is sleeved in the elastic ring, and an annular backlight display screen is installed on one side of the control instrument body through screws, and the elastic column and the elastic ring are both made of polyurethane elastomer material;

[0006] An outer edge cover is provided on one side of the instrument housing through a threaded sleeve, a rubber gasket is bonded to the inner outer edge of the outer edge cover, the rubber gasket contacts the outer edge of the annular backlight display screen, and a horizontal plate is hot-melt connected to the back side of the instrument housing.

[0007] By adopting the above technical scheme, the elastic column and the elastic ring are both made of polyurethane elastomer material, so as to improve the cushioning effect of the control instrument body, and provide cushioning when accidentally dropped, thereby reducing damage to the control instrument body. The outer edge cover, instrument cover and rubber gasket are used to improve the overall sealing effect, thereby achieving dustproof and waterproof effects.

[0008] Specifically, one end of the horizontal plate is mounted with a vertical plate via bolts, and the bottom end of the vertical plate is connected to the diagonal support plate via a damping shaft.

[0009] By adopting the above technical solution, the vertical plate and the diagonal support plate are connected through the damping shaft, so that the angle of the instrument cover can be easily adjusted to meet different usage requirements.

[0010] Specifically, a base is welded to the bottom of the diagonal support plate and mounting screw holes are provided on the base.

[0011] Specifically, an operation port is provided on the back side of the instrument cover and located at the upper end of the horizontal plate, and a control button is provided in the operation port and located on the back side of the control instrument body.

[0012] By adopting the above technical solution, it is convenient to operate the control button through the operation port to set the parameters of the control instrument body.

[0013] Specifically, a sealing cover is installed on the outer side of the operation port through a sealing screw.

[0014] Specifically, a control wire is passed through a wire hole on the back side of the instrument housing and at the lower end of the horizontal plate, and the control wire is connected to the control instrument body.

[0015] Beneficial effects of the utility model:

[0016] The utility model discloses a control instrument with an annular backlight. The elastic column and the elastic ring are both made of polyurethane elastomer material, so as to improve the buffering effect of the control instrument body. When it falls accidentally, buffering is performed to reduce damage to the control instrument body.

[0017] The utility model discloses a control instrument with an annular backlight, which utilizes an outer edge cover shell, an instrument casing and a rubber gasket to improve the overall sealing effect and achieve dustproof and waterproof effects. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 It is a schematic diagram of the back structure of the utility model;

[0021] Figure 3 It is an exploded view of the utility model.

[0022] In the figure: 1. outer edge cover; 2. instrument cover; 3. annular backlight display screen; 4. base; 5. mounting screw holes; 6. diagonal support plate; 7. rubber gasket; 8. control button; 9. operation port; 10. sealing cover; 11. sealing screw; 12. vertical plate; 13. damping shaft; 14. control wire; 15. horizontal plate; 16. elastic column; 17. elastic ring; 18. control instrument body. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0024] In order to cushion the accidental fall and reduce the damage to the control instrument body 18, the outer edge cover 1, the instrument cover 2 and the rubber gasket 7 are used to improve the overall sealing effect and play a dustproof and waterproof effect. Figure 1-3 As shown, the control instrument with an annular backlight described in the utility model comprises a base 4, an instrument housing 2, an outer edge cover 1 and a control instrument body 18, wherein the instrument housing 2 is connected with an elastic ring 17 via an elastic column 16 and the control instrument body 18 is sleeved in the elastic ring 17, and an annular backlight display screen 3 is installed on one side of the control instrument body 18 via screws, and the elastic column 16 and the elastic ring 17 are both made of polyurethane elastomer material;

[0025] An outer edge cover 1 is threadedly sleeved on one side of the instrument case 2, a rubber gasket 7 is bonded to the inner outer edge of the outer edge cover 1, and the rubber gasket 7 contacts the outer edge of the annular backlight display screen 3. A horizontal plate 15 is hot-melt-connected to the back side of the instrument case 2.

[0026] When in use, the elastic column 16 and the elastic ring 17 are both made of polyurethane elastomer material to improve the cushioning effect of the control instrument body 18, and provide cushioning when accidentally dropped to reduce damage to the control instrument body 18. The outer edge cover 1, the instrument cover 2 and the rubber gasket 7 are used to improve the overall sealing effect and achieve dustproof and waterproof effects.

[0027] For example, Figure 2 As shown, the utility model also includes that one end of the horizontal plate 15 is mounted with a vertical plate 12 by bolts, and the bottom end of the vertical plate 12 is connected to the diagonal support plate 6 by a damping shaft 13.

[0028] When in use, the vertical plate 12 and the diagonal support plate 6 are connected via the damping shaft 13, so as to facilitate adjustment of the angle of the instrument housing 2 to meet different use requirements.

[0029] For example, Figure 1 , 2 As shown, the utility model also includes that a base 4 is welded to the bottom of the diagonal support plate 6 and a mounting screw hole 5 is opened on the base 4.

[0030] When in use, the entire device can be conveniently installed and fixed by using the mounting screw holes 5 on the base 4 and the matching bolts.

[0031] For example, Figure 2As shown, the utility model further includes that an operation port 9 is provided on the back side of the instrument housing 2 and located at the upper end of the horizontal plate 15 , and a control button 8 is provided in the operation port 9 and located on the back side of the control instrument body 18 .

[0032] When in use, the control button 8 can be operated through the operation port 9 to set the parameters of the control instrument body 18 .

[0033] For example, Figure 2 As shown, the utility model also includes that a sealing cover 10 is installed on the outer side of the operation port 9 through a sealing screw 11.

[0034] When in use, unscrew the sealing screw 11 and remove the sealing cover 10.

[0035] For example, Figure 2 , 3 As shown, the utility model further includes that a control wire 14 is passed through a wire hole on the back side of the instrument housing 2 and at the lower end of the horizontal plate 15 , and the control wire 14 is connected to a control instrument body 18 .

[0036] When in use, the control wire 14 is used to connect the power supply and supply power to the control instrument body 18 .

[0037] When the utility model is in use, the screw holes 5 on the base 4 and the matching bolts are used to facilitate the installation and fixing of the entire device;

[0038] The vertical plate 12 and the diagonal support plate 6 are connected through the damping shaft 13, so as to facilitate the adjustment of the angle of the instrument housing 2 to meet different usage requirements;

[0039] Unscrew the sealing screw 11 and remove the sealing cover 10, so as to operate the control button 8 through the operation port 9 to set the parameters of the control instrument body 18;

[0040] The elastic column 16 and the elastic ring 17 are both made of polyurethane elastomer material, so as to improve the buffering effect of the control instrument body 18, and provide buffering when accidentally dropped, thereby reducing damage to the control instrument body 18;

[0041] The outer edge cover 1, the instrument cover 2 and the rubber gasket 7 are used to improve the overall sealing effect and achieve dustproof and waterproof effects.

[0042] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions in the specification are only to illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the protection required by the utility model. The scope of protection required by the utility model is defined by the attached claims and their equivalents.

Claims

1. A control instrument with an annular backlight, characterized in that: The instrument comprises a base (4), an instrument casing (2), an outer edge cover (1) and a control instrument body (18); the instrument casing (2) is connected to an elastic ring (17) via an elastic column (16), and the control instrument body (18) is sleeved in the elastic ring (17); a ring-shaped backlight display screen (3) is mounted on one side of the control instrument body (18) via screws; the elastic column (16) and the elastic ring (17) are both made of polyurethane elastomer material; An outer edge cover (1) is provided on one side of the instrument casing (2) via a threaded sleeve, a rubber gasket (7) is bonded to the inner outer edge of the outer edge cover (1), the rubber gasket (7) is in contact with the outer edge of the annular backlight display screen (3), and a horizontal plate (15) is hot-melt-connected to the back side of the instrument casing (2).

2. A control instrument with an annular backlight according to claim 1, characterized in that: One end of the horizontal plate (15) is mounted with a vertical plate (12) via bolts, and the bottom end of the vertical plate (12) is connected to the diagonal support plate (6) via a damping shaft (13).

3. A control instrument with an annular backlight according to claim 2, characterized in that: A base (4) is welded to the bottom of the diagonal support plate (6), and a mounting screw hole (5) is provided on the base (4).

4. The control instrument with an annular backlight according to claim 1, characterized in that: An operating port (9) is provided on the back side of the instrument housing (2) and located at the upper end of the horizontal plate (15), and a control button (8) is provided in the operating port (9) and located on the back side of the control instrument body (18).

5. The control instrument with an annular backlight according to claim 4, characterized in that: A sealing cover (10) is installed on the outer side of the operation port (9) via a sealing screw (11).

6. The control instrument with an annular backlight according to claim 1, characterized in that: A control wire (14) is passed through a wire hole on the back side of the instrument housing (2) and at the lower end of the horizontal plate (15), and the control wire (14) is connected to a control instrument body (18).

Images