Surface scratch-resistant protection device for loading machine instrument

Abstract

The utility model discloses a surface anti-scratch protection device of a loading machine instrument, which relates to the technical field of loading machine instrument surface protection and comprises an instrument body, a protection plate is fixed at the top end of the instrument body, a pull plate slides on the inner wall of a sliding hole to drive a sliding plate to slide on the inner wall of a sliding groove, and the outer wall of a transparent plate is matched with the inner wall of the protection plate. The reset contraction force of the spring drives the pull plate to reset, so that the installation stability of the transparent plate on the inner wall of the protection plate is enhanced, and the situation that a display screen at the top end of the meter body is scratched by external sundries and the normal use of the loader instrument is affected is avoided. The connecting block fixed at the bottom end of the protection plate is matched with the inner wall of the connecting groove, the outer wall of the square column is sleeved with the inner wall of the connecting groove, the outer wall of the square column and the inner wall of the square hole slide until one side of the rubber block is in rubber connection with the outer surface of the meter body, and fastening connection between the bottom end of the protection plate and the top end of the meter body is reinforced conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of surface protection of loader instruments, and specifically relates to a surface scratch-proof protection device for loader instruments. Background Technique

[0002] The surface scratch-proof protection device for loader instruments is a device used to prevent scratches on the surface of the instruments on the loader and protect the instruments.

[0003] At present, there are many surface scratch-proof protection devices for loader instruments on the market. However, for general surface scratch-proof protection devices for loader instruments, the protective shell is directly installed on the outer surface of the instrument by the staff for protective installation. However, it is very easy for foreign objects to fall on the surface display screen of the instrument and cause scratches to it, affecting the normal use of the instrument, thereby reducing the scratch-proof protection effect of the device on the instrument and reducing the practicality of the device.

[0004] Based on the above, the inventor found that: for general surface scratch-proof protection devices for loader instruments, the protective shell is directly installed on the outer surface of the instrument by the staff for protective installation. However, it is very easy for foreign objects to fall on the surface display screen of the instrument and cause scratches to it, affecting the normal use of the instrument, thereby reducing the scratch-proof protection effect of the device on the instrument. Therefore, in view of this, the existing structure is studied and improved to provide a surface scratch-proof protection device for loader instruments, in order to achieve a more practical value purpose. Content of the Utility Model

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0006] A surface scratch-proof protection device for loader instruments of the utility model includes a meter body, a protective plate is fixed at the top end of the meter body, a transparent plate is arranged in a matching manner on the inner wall of the protective plate, a fixing mechanism is arranged on the outer surface of the transparent plate, a limiting mechanism is arranged on the outer surface of the fixing mechanism, the limiting mechanism is arranged at the top end of the protective plate, and a connecting mechanism is arranged at the bottom end of the protective plate;

[0007] The fixing mechanism includes:

[0008] Two sliding plates, one side of each of the two sliding plates is adhesively connected to the outer surface of the transparent plate, a square block is fixed on one side of each of the two sliding plates, square grooves corresponding to the outer walls of the two square blocks are opened on the outer surface of the transparent plate, sliding grooves for sliding the outer walls of the two sliding plates are opened on the inner wall of the protective plate, sliding holes are opened at the top ends of the inner walls of the two sliding grooves, pull plates are slidably arranged in the inner walls of the two sliding holes, and the bottom ends of the two pull plates are fixed to the top ends of the sliding plates.

[0009] As a preferred technical solution of the present utility model, a baffle is fixed at the top end of the protection plate. Concave holes are formed on the outer surfaces of the two pull plates. Horizontal columns are slidably arranged on the inner walls of the two concave holes, and the outer surfaces of the two horizontal columns are fixed to the inner walls of the sliding holes.

[0010] As a preferred technical solution of the present utility model, the limiting mechanism includes:

[0011] Two fixing blocks, the bottom ends of the two fixing blocks are fixed to the top end of the protection plate. Cross bars are fixed to one sides of the two fixing blocks. The outer walls of the two cross bars are slidably arranged on the inner surfaces of the pull plates, and round plates are fixed to one ends of the two cross bars.

[0012] As a preferred technical solution of the present utility model, springs are sleeved on the outer walls of the two cross bars, and the two ends of the two springs are respectively fixed to the opposite surfaces of the fixing blocks and the pull plates.

[0013] As a preferred technical solution of the present utility model, the connecting mechanism includes:

[0014] A connecting block, the top end of the connecting block is fixed to the bottom end of the protection plate. A connecting groove is formed at the top end of the table body, and the inner wall of the connecting groove is matched with the outer wall of the connecting block.

[0015] As a preferred technical solution of the present utility model, a square hole is formed on one side of the connecting block. A square column is sleeved on the inner wall of the square hole. The outer wall of the square column is sleeved on the inner wall of the connecting groove. A rubber block is fixed to the outer surface of the square column, and one side of the rubber block is adhesively connected to the outer surface of the table body.

[0016] As a preferred technical solution of the present utility model, the vertical cross-sectional area size of the inner wall of the connecting groove is matched with the vertical cross-sectional area size of the outer wall of the connecting block.

[0017] The beneficial effects of the present utility model are:

[0018] 1. In this solution, by sliding the pull plate on the inner wall of the sliding hole, the sliding plate is driven to slide on the inner wall of the sliding groove, and the outer wall of the transparent plate is matched with the inner wall of the protection plate. The reset and contraction force of the spring drives the pull plate to reset, so as to reinforce the stability of the installation of the transparent plate on the inner wall of the protection plate, which is convenient for the transparent plate to better protect the top end of the table body, and avoid scratches on the display screen at the top end of the table body caused by external sundries, which affects the normal use of the loader instrument, and effectively improves the practicability of the device.

[0019] 2. In this solution, the bottom end of the protective plate is adhesively connected to the top end of the meter body, so that the connecting block fixed at the bottom end of the protective plate is matched with the inner wall of the connecting groove. The outer wall of the square column is sleeved with the inner wall of the connecting groove, and the outer wall of the square column slides with the inner wall of the square hole until one side of the rubber block is adhesively connected to the outer surface of the meter body, which is convenient for strengthening the firm connection between the bottom end of the protective plate and the top end of the meter body, thus facilitating better protective installation of the outer surface of the meter body by the device and facilitating the normal use of the device. Description of the Drawings

[0020] The drawings are used to provide a further understanding of the present invention and form a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation to the present invention. In the drawings:

[0021] Figure 1 is a schematic structural diagram of a surface scratch-proof protection device for a loader instrument of the present invention;

[0022] Figure 2 is a schematic structural diagram of an exploded view of a part of the fixing mechanism of a surface scratch-proof protection device for a loader instrument of the present invention;

[0023] Figure 3 is a schematic structural diagram of an exploded view of the limiting mechanism of a surface scratch-proof protection device for a loader instrument of the present invention;

[0024] Figure 4 is a schematic structural diagram of the connecting mechanism of a surface scratch-proof protection device for a loader instrument of the present invention.

[0025] In the figure: 1, meter body; 2, protective plate; 3, transparent plate; 4, fixing mechanism; 41, sliding plate; 42, square block; 43, square groove; 44, sliding groove; 45, sliding hole; 46, pulling plate; 47, concave hole; 48, cross column; 5, limiting mechanism; 51, fixing block; 52, cross bar; 53, round plate; 54, spring; 6, connecting mechanism; 61, connecting block; 62, connecting groove; 63, square hole; 64, square column; 65, rubber block; 7, baffle. Detailed Embodiment

[0026] The following describes the preferred embodiments of the present invention with reference to the drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention and are not used to limit the present invention.

[0027] Embodiment: As Figures 1-4As shown in the figure, a surface scratch-proof protection device for a loader instrument of the present utility model includes a meter body 1. A protection plate 2 is fixed to the top end of the meter body 1. A transparent plate 3 is arranged in an inner wall matching manner of the protection plate 2. A fixing mechanism 4 is arranged on the outer surface of the transparent plate 3. A limiting mechanism 5 is arranged on the outer surface of the fixing mechanism 4. The limiting mechanism 5 is arranged at the top end of the protection plate 2. A connecting mechanism 6 is arranged at the bottom end of the protection plate 2;

[0028] The fixing mechanism 4 includes:

[0029] Two sliding plates 41. One side of each of the two sliding plates 41 is adhesively connected to the outer surface of the transparent plate 3. One side of each of the two sliding plates 41 is fixed with a square block 42. Square grooves 43 corresponding to the outer walls of the two square blocks 42 are formed in the outer surface of the transparent plate 3. Sliding grooves 44 for sliding the outer walls of the two sliding plates 41 are formed in the inner wall of the protection plate 2. Slide holes 45 are formed at the top ends of the inner walls of the two sliding grooves 44. Pulling plates 46 are slidably arranged in the inner walls of the two slide holes 45. The bottom ends of the two pulling plates 46 are fixed to the top ends of the sliding plates 41. A baffle 7 is fixed to the top end of the protection plate 2. Concave holes 47 are formed in the outer surfaces of the two pulling plates 46. Cross columns 48 are slidably arranged in the inner walls of the two concave holes 47. The outer surfaces of the two cross columns 48 are fixed to the inner walls of the slide holes 45.

[0030] As shown in the attached Figure 1 、 Figure 2 and Figure 3 As shown in the figure, the limiting mechanism 5 includes:

[0031] Two fixing blocks 51. The bottom ends of the two fixing blocks 51 are fixed to the top end of the protection plate 2. One side of each of the two fixing blocks 51 is fixed with a cross bar 52. The outer walls of the two cross bars 52 are slidably arranged on the inner surfaces of the pulling plates 46. One end of each of the two cross bars 52 is fixed with a round plate 53. Spring sleeves 54 are sleeved on the outer walls of the two cross bars 52. The two ends of the two spring sleeves 54 are respectively fixed to the opposite surfaces of the fixing blocks 51 and the pulling plates 46, further strengthening the fastening of the square block 42 installed on the inner wall of the square groove 43, which is beneficial for use.

[0032] As shown in the attached Figure 4 As shown in the figure, the connecting mechanism 6 includes:

[0033] Connecting block 61, the top end of the connecting block 61 is fixed to the bottom end of the protection plate 2. A connecting groove 62 is opened at the top end of the table body 1. The inner wall of the connecting groove 62 is matched with the outer wall of the connecting block 61. A square hole 63 is opened on one side of the connecting block 61. A square column 64 is sleeved on the inner wall of the square hole 63. The outer wall of the square column 64 is sleeved with the inner wall of the connecting groove 62. A rubber block 65 is fixed on the outer surface of the square column 64. One side of the rubber block 65 is adhesively connected to the outer surface of the table body 1. The vertical cross-sectional area size of the inner wall of the connecting groove 62 is matched with the vertical cross-sectional area size of the outer wall of the connecting block 61, which is convenient for strengthening the firm connection between the bottom end of the protection plate 2 and the top end of the table body 1, so as to facilitate the better protection and installation of the outer surface of the table body 1 by the device and facilitate the normal use of the device.

[0034] Working principle: When in use, adhesively connect the bottom end of the protection plate 2 to the top end of the table body 1, so that the connecting block 61 fixed at the bottom end of the protection plate 2 is matched with the inner wall of the connecting groove 62. Sleeve the outer wall of the square column 64 with the inner wall of the connecting groove 62, and slide the outer wall of the square column 64 with the inner wall of the square hole 63 until one side of the rubber block 65 is adhesively connected to the outer surface of the table body 1. Slide the pull plate 46 on the inner wall of the sliding hole 45, thereby driving the sliding plate 41 to slide on the inner wall of the sliding groove 44. At the same time, the pull plate 46 slides on the outer wall of the cross bar 52, pulling the spring 54 sleeved on the outer wall of the cross bar 52 to elongate and move. Match the outer wall of the transparent plate 3 with the inner wall of the protection plate 2. Release the control of the pull plate 46, so that the reset contraction force of the spring 54 drives the pull plate 46 to reset until the square block 42 fixed on one side of the sliding plate 41 is matched with the inner wall of the square groove 43, thus strengthening the stability of the installation of the transparent plate 3 on the inner wall of the protection plate 2 for protecting the display screen on the surface of the table body 1.

[0035] Finally, it should be noted that: In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, so it cannot be understood as a limitation to the present invention.

[0036] In the description of the present invention, it should also be noted that unless otherwise clearly specified and limited, the terms "set", "installed", "connected", "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0037] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A surface scratch protection device for a loader instrument, comprising a meter body (1), a protective plate (2) being fixed to the top of the meter body (1), characterized in that: The inner wall of the protective plate (2) is matched with a transparent plate (3), the outer surface of the transparent plate (3) is provided with a fixing mechanism (4), the outer surface of the fixing mechanism (4) is provided with a limiting mechanism (5), the limiting mechanism (5) is arranged at the top end of the protective plate (2), and the bottom end of the protective plate (2) is provided with a connecting mechanism (6); The fixing mechanism (4) comprises: Two slide plates (41), one side of each of the two slide plates (41) is glue-connected to the outer surface of the transparent plate (3), one side of each of the two slide plates (41) is fixed with a square block (42), the outer surface of the transparent plate (3) is provided with a square groove (43) corresponding to the outer walls of the two square blocks (42), the inner wall of the protective plate (2) is provided with a sliding groove (44) sliding with the outer walls of the two slide plates (41), the top ends of the inner walls of the two sliding grooves (44) are provided with sliding holes (45), the inner walls of the two sliding holes (45) are slidably provided with pull plates (46), and the bottom ends of the two pull plates (46) are fixed to the top ends of the slide plates (41).

2. The surface anti-scratch protection device for a loader instrument according to claim 1, characterized in that: A baffle (7) is fixed to the top of the protective plate (2), and the outer surfaces of the two pull plates (46) are provided with concave holes (47), and the inner walls of the two concave holes (47) are slid with cross columns (48), and the outer surfaces of the two cross columns (48) are fixed to the inner wall of the sliding hole (45).

3. The surface anti-scratch protection device for a loader instrument according to claim 1, characterized in that: The limiting mechanism (5) comprises: Two fixed blocks (51), the bottom ends of the two fixed blocks (51) are fixed to the top end of the protective plate (2), a cross bar (52) is fixed to one side of the two fixed blocks (51), the outer walls of the two cross bars (52) slide with the inner surface of the pull plate (46), and a circular plate (53) is fixed to one end of the two cross bars (52).

4. The surface anti-scratch protection device for a loader instrument according to claim 3, characterized in that: The outer walls of the two cross bars (52) are sleeved with springs (54), and the two ends of the two springs (54) are respectively fixed to the opposite surfaces of the fixing block (51) and the pulling plate (46).

5. The surface anti-scratch protection device for a loader instrument according to claim 1, characterized in that: The connecting mechanism (6) comprises: A connecting block (61), the top of which is fixed to the bottom of the protective plate (2); a connecting groove (62) is provided at the top of the meter body (1); the inner wall of the connecting groove (62) is matched with the outer wall of the connecting block (61).

6. The surface anti-scratch protection device for a loader instrument according to claim 5, characterized in that: A square hole (63) is provided on one side of the connecting block (61); a square column (64) is sleeved on the inner wall of the square hole (63); an outer wall of the square column (64) is sleeved on the inner wall of the connecting groove (62); a rubber block (65) is fixed on the outer surface of the square column (64); and one side of the rubber block (65) is glue-connected to the outer surface of the watch body (1).

7. The surface anti-scratch protection device for a loader instrument according to claim 5, characterized in that: The size of the vertical cross-sectional area of ​​the inner wall of the connection groove (62) is matched with the size of the vertical cross-sectional area of ​​the outer wall of the connection block (61).

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