CN211978105U - Screen protection structure for multifunctional sound level meter - Google Patents

Abstract

The utility model relates to a sound level meter technical field specifically discloses a multi-functional screen protection structure for sound level meter, including the sound level meter main part, the sound level meter main part openly central authorities and the position department fixedly connected with display screen that is close to the top, the sound level meter main part openly and the position department fixedly connected with main body frame that is close to the display screen edge, main body frame's left side fixedly connected with two hinges, the surface of two hinges rotates and is connected with the visor, main body frame inner wall left and right sides and the position department that is close to central authorities have seted up the spout, main body frame inside sliding connection has the brush board, the brush board back fixedly connected with brush, the left and right sides of brush board all fixedly connected with the slider, main body frame bottom has seted up the ash removal mouth, main body frame right; the utility model discloses can effectually play the guard action to the display screen, can pile up on the display screen surface by effectual reduction dust.

Description

Screen protection structure for multifunctional sound level meter

Technical Field

The utility model relates to a sound level meter technical field, concretely relates to multi-functional screen protection structure for sound level meter.

Background

Along with the development of economy and the improvement of people's material culture living standard, noise general survey and environmental protection work are carried out comprehensively, many trades have regarded noise as one of the important quality index of product, so more and more extensive to the application of multi-functional sound level meter, but the display screen of traditional multi-functional sound level meter most all directly exposes outside, very easy damage, pile up the dust easily on the display screen moreover, the clearance of being very inconvenient for, influence the use of sound level meter, consequently need design a screen protection structure for multi-functional sound level meter.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a multi-functional screen protection structure for sound level meter possesses advantages such as protection display screen, clearance convenience, has solved the problem that display screen damaged, piled up the dust easily.

The utility model discloses a multi-functional screen protection structure for sound level meter, including the sound level meter main part, the positive central and position department near the top of sound level meter main part fixedly connected with display screen, the positive and position department near the display screen edge of sound level meter main part fixedly connected with main body frame, the left side of main body frame fixedly connected with two hinges, two the surface rotation of hinge is connected with the visor, the position department near the central has seted up the spout on the left and right sides of main body frame inner wall, the inside sliding connection of main body frame has the brush board, the brush board back is along the equidistant fixedly connected with brush in horizontal direction, the left and right sides of brush board all fixedly connected with the slider, the slider surface is laminated with the spout inner wall, the position department near the back of main body frame bottom has seted up the ash removal mouth, the position department near the ash removal mouth has seted up the right side of main, the baffle is inserted in the slot in a sliding mode, the surface of the baffle is attached to the inner wall of the slot, and a limiting block is fixedly connected to the right side of the baffle.

The utility model discloses a multi-functional screen protection structure for sound level meter, wherein the inboard central fixedly connected with sponge cushion of visor, the surface and the main body frame inner wall of sponge cushion are laminated mutually, and this structure setting can effectively protect the display screen.

The utility model discloses a multi-functional screen protection structure for sound level meter, wherein the mounting groove has all been seted up, two to central authorities and the visor inboard on the positive right side of main body frame and be close to left position department equal first magnet of fixedly connected with in the mounting groove, the shape structure of first magnet agrees with mutually with the mounting groove, and this structure setting can be convenient for open the visor and close, makes things convenient for operating personnel's use.

The utility model discloses a multi-functional screen protection structure for sound level meter, wherein brush the central fixedly connected with second magnet at board top, main body frame inner wall top central fixedly connected with second magnet, two the position of second magnet corresponds each other, and this structure sets up for the brush board can be by safe fixed, the operating personnel's of being convenient for take when using when not being used.

The utility model discloses a multi-functional screen protection structure for sound level meter, wherein brush the positive central authorities of board and seted up first finger groove near the position department at top, main body frame openly is close to the position department on top right side and has seted up the second finger groove, and this structure sets up, and the operating personnel of being convenient for opens and closes the visor and removes the brush board.

The utility model discloses a multi-functional screen protection structure for sound level meter, wherein the width of brush board is greater than the width of display screen, the laminating of brush bottom and display screen surface, this structure setting can make the display screen by clear more thoroughly, has better clean effect.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a main body frame that is equipped with in the sound level meter main part, cooperation main body frame left side rotates the visor of connection, can effectually play the guard action to the display screen, can effectual reduction dust pile up on the display screen surface, from not influencing the use of sound level meter, brush board and the brush board back brush that is equipped with through sliding connection in the main body frame, the ash removal mouth that cooperation main body frame bottom was equipped with, when having the dust to pile up on the display screen, through reciprocating the brush board, can effectually get rid of the dust from the display screen, and is simple in operation, and high convenience and fastness.

2. The utility model discloses a mounting groove of seting up on main body frame and the protective cover, the first magnet that is equipped with in the cooperation mounting groove, can be convenient for open the visor and close, make things convenient for operating personnel's use, second magnet through being equipped with at brush board top, the second magnet that cooperation main body frame inner wall top was equipped with, when the brush board is not used, can be by safe fixed, the operating personnel's of being convenient for take during the use, indicate the groove through the second that is equipped with on the first finger groove that is equipped with on the brush board and the main body frame, the operating personnel of being convenient for opens and closes the visor and removes the brush board.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic view of the overall front cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the overall side sectional structure of the present invention;

FIG. 3 is a schematic view of the overall front structure of the present invention;

FIG. 4 is a schematic view of the three-dimensional structure of the main frame of the present invention;

FIG. 5 is an enlarged view of the structure at A in FIG. 2;

fig. 6 is an enlarged schematic view of B in fig. 3.

In the figure: 1. a sound level meter body; 2. a display screen; 3. a main body frame; 31. a dust removing port; 4. a hinge; 5. a protective cover; 51. a sponge cushion; 6. a chute; 7. brushing the board; 71. a brush; 8. a slider; 9. a slot; 10. a baffle plate; 11. a limiting block; 12. mounting grooves; 13. a first magnet; 14. a second magnet; 15. A first finger groove; 16. the second finger groove.

Detailed Description

In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1-6, the screen protection structure for a multifunctional sound level meter of the present invention comprises a sound level meter main body 1, a display screen 2 is fixedly connected to the center of the front surface of the sound level meter main body 1 and near the top, a main frame 3 is fixedly connected to the front surface of the sound level meter main body 1 and near the edge of the display screen 2, two hinges 4 are fixedly connected to the left side of the main frame 3, a protective cover 5 is rotatably connected to the surfaces of the two hinges 4, sliding grooves 6 are formed on the left and right sides of the inner wall of the main frame 3 and near the center, a brush 7 is slidably connected to the inside of the main frame 3, brushes 71 are fixedly connected to the back surface of the brush 7 at equal intervals along the horizontal direction, sliders 8 are fixedly connected to the left and right sides of the brush 7, the surfaces of the sliders 8 are attached to the inner wall of the sliding, the slot 9 has been seted up to 3 right sides of main body frame and the position department that is close to the ash removal mouth 31, and the inside slip of slot 9 is pegged graft and is had baffle 10, and baffle 10 surface is laminated with the slot 9 inner wall mutually, and baffle 10 right side fixedly connected with stopper 11.

The inboard central fixedly connected with sponge cushion 51 of visor 5, the surface and the 3 inner walls of main body frame of sponge cushion 51 laminate mutually, and this structure setting can effectively protect display screen 2.

The mounting groove 12 has all been seted up to the central authorities and the 5 inboards of visor on the positive right side of main body frame 3 and is close to left position department, the first magnet 13 of equal fixedly connected with in two mounting grooves 12, and the shape structure of first magnet 13 agrees with mutually with mounting groove 12, and this structure setting can be convenient for open visor 5 and close, makes things convenient for operating personnel's use.

The central fixedly connected with second magnet 14 at brush board 7 top, main body frame 3 inner wall top central fixedly connected with second magnet 14, the position of two second magnets 14 corresponds each other, and this structure sets up for brush board 7 can be by safe fixed when not being used, and the operating personnel of being convenient for takes when using.

The brush plate 7 is provided with a first finger groove 15 at the position close to the top in the center of the front surface, and a second finger groove 16 at the position close to the right side of the top in the front surface of the main body frame 3.

The width of brush board 7 is greater than the width of display screen 2, and brush 71 bottom and the laminating of display screen 2 surface, this structure setting can make display screen 2 by clear more thorough, have better clean effect.

In use the utility model discloses the time, when using the sound level timing, operating personnel stretch into the second with the finger in the finger groove 16 earlier, rotate visor 5 around hinge 4, thereby can lose mutual appeal when two first magnet 13 distances are too far away, later just can open visor 5, and then can observe the reading to display screen 2 data, when need not carrying out the reading to display screen 2, hold visor 5 with the hand and rotate around hinge 4, make visor 5 slowly be close to main body frame 3, because under the effect of two first magnet 13 attractions, visor 5 will be fixed on main body frame 3, protect display screen 2.

When piling up the dust on display screen 2, operating personnel opens visor 5 with the hand earlier, reuse hand is held stopper 11, later take baffle 10 out from slot 9 again, then stretch into first finger groove 15 with the finger again, hold brush board 7 and reciprocate and sweep out dust from dusting mouth 31 on display screen 2, after finishing the clearance to display screen 2, with brush board 7 removal to the position department that is close to main body frame 3 inner wall top, because under the effect of two second magnet 14 mutual attraction forces, brush board 7 will be fixed to main body frame 3 inner wall top, later reinsert baffle 10 in slot 9 again, close visor 5, the completion is to the clearance of display screen 2.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims (6)

1. The utility model provides a multi-functional screen protection structure for sound level meter, includes sound level meter main part (1), its characterized in that: the utility model discloses a dust removal device, including sound level meter main part (1), sound level meter main part (1) openly central authorities and the position department fixedly connected with display screen (2) that is close to the top, sound level meter main part (1) openly and the position department fixedly connected with main body frame (3) that is close to display screen (2) edge, the left side fixedly connected with two hinges (4) of main body frame (3), two the surperficial rotation of hinge (4) is connected with visor (5), the position department that just is close to central authorities has seted up spout (6) on the both sides about main body frame (3) inner wall, inside sliding connection has brush board (7) of main body frame (3), brush board (7) back is along the equidistant fixedly connected with brush (71) of horizontal direction, the equal fixedly connected with slider (8) in the left and right sides of brush board (7), slider (8) surface and spout (6) inner wall are laminated mutually, the position department that main, the dustproof and dustproof combined door is characterized in that a slot (9) is formed in the position, close to a dust removing opening (31), on the right side of the main body frame (3), a baffle (10) is inserted into the slot (9) in a sliding mode, the surface of the baffle (10) is attached to the inner wall of the slot (9), and a limiting block (11) is fixedly connected to the right side of the baffle (10).

2. A screen saver structure for a multifunctional sound level meter according to claim 1, wherein: the central authorities fixedly connected with sponge cushion (51) of visor (5) inboard, the surface and the laminating of main body frame (3) inner wall of sponge cushion (51) mutually.

3. A screen saver structure for a multifunctional sound level meter according to claim 1, wherein: mounting groove (12), two have all been seted up to main body frame (3) openly right side central authorities and visor (5) inboard and be close to left position department first magnet (13) of equal fixedly connected with in mounting groove (12), the shape structure of first magnet (13) agrees with mutually with mounting groove (12).

4. A screen saver structure for a multifunctional sound level meter according to claim 1, wherein: the central authorities fixedly connected with second magnet (14) at brush board (7) top, main body frame (3) inner wall top central authorities fixedly connected with second magnet (14), two the position of second magnet (14) corresponds each other.

5. A screen saver structure for a multifunctional sound level meter according to claim 1, wherein: the brush plate (7) is characterized in that a first finger groove (15) is formed in the position, close to the top, of the center of the front face of the brush plate, and a second finger groove (16) is formed in the position, close to the right side of the top, of the front face of the main body frame (3).

6. A screen saver structure for a multifunctional sound level meter according to claim 1, wherein: the width of the brush plate (7) is larger than that of the display screen (2), and the bottom of the brush (71) is attached to the surface of the display screen (2).

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