Waterproof and dustproof sealing instrument desk protective shell of engineering truck

Abstract

The utility model relates to the technical field of engineering trucks, and discloses a waterproof and dustproof sealing instrument desk protective shell of an engineering truck, which comprises a shell body, rotating square plates are arranged at the left end and the right end of the front side of the shell body, a fixing mechanism is arranged in the middle of each rotating square plate, and the fixing mechanisms are used for fixing the rotating square plates. A filtering mechanism is installed in the middle of the rear side of the shell and used for filtering air. The fixing mechanism comprises a mounting circular plate, the mounting circular plate is mounted in the middle of the rotating square plate, the left end and the right end of the middle of the mounting circular plate are each fixedly connected with two springs, and the sides, away from each other, of the two springs are each fixedly connected with a sliding plate. According to the utility model, through the sliding of the connecting square plate and the action of the spring, the clamping plate is accurately clamped into the clamping groove, so that the rotating square plate is fixed, the folding plate protects the spring from being damaged, and through the procedures, the influence of the external environment is isolated, and elements in the shell are prevented from being exposed.

Description

TECHNICAL FIELD

[0001] The utility model relates to engineering vehicle technical field especially relates to a engineering vehicle instrument desk protective shell. BACKGROUND

[0002] Engineering vehicle refers to the engineering construction designed and manufactured for, used for completing various engineering operations, is widely used in building, highway, railway and mining engineering field, its kind is various, covers excavator, loader, bulldozer, crane, road roller and paving machine, has powerful power performance, special operation device and the ability of adapting complex working condition, can realize earthwork excavation and handling, material loading and transportation, engineering hoisting and lifting, road surface compaction and paving function, is the indispensable important mechanical equipment in engineering construction, plays the key role to improve engineering efficiency, reduce manpower cost and promote engineering progress.

[0003] Engineering vehicle instrument desk protective shell is installed on the outside of engineering vehicle instrument desk protective device, mainly adopts high strength plastic, metal material manufacturing, has the characteristics of impact resistance, wear resistance, corrosion resistance and high temperature resistance, its main role is to protect the instrument panel, control button and line key components inside the instrument desk, avoid damage caused by external collision, vibration, dust and liquid erosion factors, can also play a certain decorative role to the instrument desk, improve the appearance of the cab, and part of the protective shell also has insulation, flame retardant and other functions, ensures the safety of vehicle operation, is an important protective component in engineering vehicle cab interior system, but part of the protective shell adopts ordinary plastic material, under the scene of engineering vehicle vibration, bumping or accidental collision, cracking, deformation occurs, leading to internal instrument exposure risk, in the prior art, cross or cross-shaped reinforcing ribs are added to the inside of the protective shell at key stress points, staggered distribution can improve stress dispersion efficiency, however, high frequency vibration during engineering vehicle driving can cause the shell door to shake due to lack of fixed constraint, long-term loosening of door shaft or connection, even completely falling off, and further leading to internal element exposure. SUMMARY

[0004] In order to make up for the above shortcomings, the utility model provides a kind of engineering vehicle waterproof dustproof sealing instrument desk protective shell, to improve the problem that high frequency vibration during engineering vehicle driving in prior art can cause the shell door to shake due to lack of fixed constraint, long-term loosening of door shaft or connection, even completely falling off, and further leading to internal element exposure.

[0005] In order to achieve the above object, the utility model discloses the following technical scheme: a kind of waterproof dustproof sealing instrument desk protective shell of engineering vehicle, including shell, the front side left and right ends of the shell are equipped with rotating square plate, the middle part of the rotating square plate is equipped with fixed mechanism, the fixed mechanism is used for the fixation of the rotating square plate, the rear middle part of the shell is equipped with filter mechanism, and the filter mechanism is used for the filtration of air;The fixed mechanism includes installation round plate, the installation round plate is installed in the middle part of the rotating square plate, the middle part left and right ends of the installation round plate are fixedly connected with two springs, the side away from each other of two the spring is fixedly connected with sliding plate, the front side of the sliding plate is fixedly connected with connection square plate, the side away from each other of two the sliding plate is fixedly connected with engagement plate, the middle part of the adjacent side of two the rotating square plate is equipped with engagement slot, and the front side left and right ends of the shell are equipped with folding plate.

[0006] As further description of the above technical solution:

[0007] The filter mechanism includes motor, the motor is installed at the rear side of the shell, the output end of the motor is fixedly connected with connecting stub, the front side of the connecting stub is fixedly connected with oval plate, the front side left end of the oval plate is fixedly connected with connecting rope, the front side of the connecting rope is fixedly connected with filter plate, the bottom left and right ends of the filter plate are equipped with slide strip, and the rear middle upper portion of the shell is connected with dust collection box.

[0008] As further description of the above technical solution:

[0009] The bottom of the slide strip is fixedly connected with the rear top of the shell, and the outer side of the slide strip is slidably connected with the bottom of the filter plate.

[0010] As further description of the above technical solution:

[0011] The rear end middle upper portion of the shell is fixedly connected with filter screen, and the bottom of the shell is fixedly connected with support bottom plate.

[0012] As further description of the above technical solution:

[0013] The top of the shell is equipped with steering wheel, and the top of the steering wheel is equipped with connecting block.

[0014] As further description of the above technical solution:

[0015] The rear top end of the shell is equipped with installation square, and the top of the installation square is equipped with display screen.

[0016] As further description of the above technical solution:

[0017] The middle part of the filter screen is fixedly connected with a fixed circular plate, and the bottom of the rear side of the fixed circular plate is fixedly connected with a supporting plate.

[0018] As a further description of the above technical solution:

[0019] The left side of the shell is fixedly connected with a mounting block, and the left side of the mounting block is mounted with a handle.

[0020] The utility model has the advantages of the following beneficial effects:

[0021] 1、The utility model discloses a filter mechanism, which comprises a shell, a filter screen, a filter mechanism, a fixed mechanism and a supporting bottom plate.

[0022] 2、The utility model discloses a filter mechanism, which comprises a shell, a filter screen, a filter mechanism, a fixed mechanism and a supporting bottom plate. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a perspective view of the utility model;

[0024] Figure 2 It is a front view of the utility model;

[0025] Figure 3 It is a rear view of the utility model;

[0026] Figure 4 It is a partial structure split drawing of the utility model;

[0027] Figure 5 It is a partial structure schematic view of the utility model.

[0028] LEGEND:

[0029] 1, shell;2, filter mechanism;201, motor;202, connecting short column;203, oval plate;204, connecting rope;205, filter plate;206, slide bar;207, dust collecting box;3, fixed mechanism;301, mounting circular plate;302, spring;303, sliding plate;304, connecting square plate;305, clamping plate;306, clamping groove;307, folding plate;4, supporting bottom plate;5, fixed circular plate;6, supporting plate;7, rotating square plate;8, mounting block;9, handle;10, filter screen;11, connecting block;12, steering wheel;13, display screen;14, mounting square block. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0031] With reference to Figure 1 , Figure 2 and Figure 4 , the utility model provides an embodiment: a kind of engineering vehicle waterproof dustproof sealed instrument desk protective shell, including shell 1, the front side left and right ends of shell 1 are equipped with rotating square plate 7, the middle part of rotating square plate 7 is equipped with fixed mechanism 3, fixed mechanism 3 is used to fix rotating square plate 7, the rear side middle part of shell 1 is equipped with filter mechanism 2, filter mechanism 2 is used to filter air;Fixed mechanism 3 includes installation round plate 301, installation round plate 301 is installed in the middle part of rotating square plate 7, the middle part left and right ends of installation round plate 301 are fixedly connected with two springs 302, the side away from each other of two springs 302 is fixedly connected with sliding plate 303, the front side of sliding plate 303 is fixedly connected with connecting square plate 304, the side away from each other of two sliding plates 303 is fixedly connected with clamping plate 305, the middle part of the adjacent side of two rotating square plates 7 is equipped with clamping groove 306, the front side left and right ends of shell 1 are equipped with folding plate 307, the top of shell 1 is equipped with steering wheel 12, the top of steering wheel 12 is equipped with connecting block 11, the left side middle upper portion of shell 1 is fixedly connected with mounting block 8, handle 9 is installed on the left side of mounting block 8, by the installation of connecting block 11, the installation of steering wheel 12 is facilitated;

[0032] Specifically, in order to fix rotating square plate 7, first, installation round plate 301 is placed at the center position of two rotating square plates 7, then, two connecting square plates 304 are slid towards the center, at this time, multiple springs 302 are in compressed state, then, clamping plate 305 is aligned with clamping groove 306, after releasing connecting square plate 304, sliding plate 303 is pushed, so that clamping plate 305 is smoothly clamped into clamping groove 306, by installing folding plate 307, the movement of connecting square plate 304 is facilitated, and multiple springs 302 are protected from damage, through the series of operations, the fixation of rotating square plate 7 can be realized, and the adverse effects of external environment on the inside of shell 1 are avoided.

[0033] With reference to Figure 1 , Figure 3 and Figure 5The filtering mechanism 2 comprises a motor 201 installed at the rear side of the shell 1, the output end of the motor 201 is fixedly connected with a connecting short column 202, the front side of the connecting short column 202 is fixedly connected with an oval plate 203, the front side left end of the oval plate 203 is fixedly connected with a connecting rope 204, the front side of the connecting rope 204 is fixedly connected with a filter plate 205, the bottom left and right ends of the filter plate 205 are both installed with sliding strips 206, the rear side middle upper part of the shell 1 is installed and connected with a dust collecting box 207, the bottom of the sliding strip 206 is fixedly connected with the top of the rear side of the shell 1, the outer side of the sliding strip 206 is slidingly connected with the bottom of the filter plate 205, the rear end middle upper part of the shell 1 is fixedly connected with the filter screen 10, and the bottom of the shell 1 is fixedly connected with a supporting bottom plate 4. Through the installation of the filter screen 10, large dirty dirt is intercepted in advance;

[0034] Specifically, after the motor 201 is started, the output end drives the connecting short column 202 to rotate, and then the oval plate 203 rotates, so that the connecting rope 204 pulls the filter plate 205 to reciprocatingly slide on the sliding strip 206 in the rotating process of the oval plate 203, so that the filter plate 205 can stably slide. In the process of sliding of the filter plate 205, the air entering the shell 1 is filtered, and a large amount of impurities are shaken off into the dust collecting box 207 at the rear side middle upper part when the filter plate 205 slides, so that air filtration and dust collection are continuously realized, and the cleanliness of the air in the instrument desk protective shell is ensured.

[0035] Referring to Figure 1 , Figure 2 and Figure 3 , the rear side top end of the shell 1 is installed with a mounting block 14, the top of the mounting block 14 is installed with a display screen 13, the middle part of the filter screen 10 is fixedly connected with a fixed circular plate 5, and the rear side bottom of the fixed circular plate 5 is fixedly connected with a supporting plate 6.

[0036] Specifically, the installation of the display screen 13 facilitates the observation of the working state, and the installation of the supporting plate 6 makes the motor 201 more stable.

[0037] Working principle: when it is necessary to fix the rotating square plate 7, the mounting circular plate 301 is arranged at the middle part of the two rotating square plates 7, the two connecting square plates 304 are slid towards the middle, at this time, the plurality of springs 302 are in the contracted state, then the clamping plate 305 is aligned with the clamping groove 306, then the connecting square plate 304 is loosened, and then the sliding plate 303 is pushed, so that the clamping plate 305 is clamped into the clamping groove 306. The installation of the folding plate 307 facilitates the movement of the connecting square plate 304 and avoids damage to the plurality of springs 302. Through the above process, the fixing of the rotating square plate 7 is realized, and the adverse effects of the external environment on the inside of the shell 1 are avoided.

[0038] After the starting of the motor 201, the output end of the motor 201 drives the connecting short column 202 to rotate, and then the oval plate 203 rotates, so that the connecting rope 204 pulls the filter plate 205 to reciprocatingly slide on the slide bar 206 in the rotating process of the oval plate 203, and the stable sliding of the filter plate 205 is ensured, the air entering the shell 1 is filtered in the sliding process of the filter plate 205, and a large amount of impurities intercepted are shaken off into the dust collecting box 207 in the middle and upper rear side in the sliding process of the filter plate 205, so that the air filtering and dust collecting are continuously realized, and the clean air in the instrument desk protective shell is ensured.

[0039] Finally, it should be noted that: the above only for the preferred embodiments of the utility model have described, and do not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. made within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A waterproof and dustproof sealed instrument panel protective shell for an engineering vehicle, comprising a shell (1), characterized in that: Rotating square plates (7) are installed on the left and right sides of the front side of the housing (1). A fixing mechanism (3) is installed in the middle of the rotating square plate (7). The fixing mechanism (3) is used to fix the rotating square plate (7). A filter mechanism (2) is installed in the middle of the rear side of the housing (1). The filter mechanism (2) is used to filter the air. The fixing mechanism (3) includes a mounting circular plate (301), which is installed in the middle of the rotating square plate (7). Two springs (302) are fixedly connected to the left and right ends of the middle of the mounting circular plate (301). A sliding plate (303) is fixedly connected to the opposite side of the two springs (302). A connecting square plate (304) is fixedly connected to the front side of the sliding plate (303). A locking plate (305) is fixedly connected to the opposite side of the two sliding plates (303). A locking groove (306) is opened in the middle of the adjacent side of the two rotating square plates (7). A folding plate (307) is installed on the left and right ends of the front side of the housing (1).

2. The waterproof and dustproof sealed instrument panel protective shell for engineering vehicles according to claim 1, characterized in that: The filtration mechanism (2) includes a motor (201), which is installed on the rear side of the housing (1). The output end of the motor (201) is fixedly connected to a connecting short column (202). An elliptical plate (203) is fixedly connected to the front side of the connecting short column (202). A connecting rope (204) is fixedly connected to the left front end of the elliptical plate (203). A filter plate (205) is fixedly connected to the front side of the connecting rope (204). Sliding strips (206) are installed on both the left and right bottom ends of the filter plate (205). A dust collection box (207) is installed and connected to the upper middle part of the rear side of the housing (1).

3. The waterproof and dustproof sealed instrument panel protective shell for engineering vehicles according to claim 2, characterized in that: The bottom of the slide bar (206) is fixedly connected to the rear top of the housing (1), and the outer side of the slide bar (206) is slidably connected to the bottom of the filter plate (205).

4. The waterproof and dustproof sealed instrument panel protective shell for engineering vehicles according to claim 1, characterized in that: A filter screen (10) is fixedly connected to the upper rear end of the housing (1), and a support base plate (4) is fixedly connected to the bottom of the housing (1).

5. A waterproof and dustproof sealed instrument panel protective shell for engineering vehicles according to claim 1, characterized in that: A steering wheel (12) is mounted on the top of the housing (1), and a connecting block (11) is mounted on the top of the steering wheel (12).

6. The waterproof and dustproof sealed instrument panel protective shell for engineering vehicles according to claim 1, characterized in that: A mounting block (14) is installed on the rear top of the housing (1), and a display screen (13) is installed on the top of the mounting block (14).

7. A waterproof and dustproof sealed instrument panel protective shell for an engineering vehicle according to claim 4, characterized in that: A fixed circular plate (5) is fixedly connected to the middle of the filter screen (10), and a support plate (6) is fixedly connected to the bottom rear side of the fixed circular plate (5).

8. A waterproof and dustproof sealed instrument panel protective shell for engineering vehicles according to claim 1, characterized in that: An installation block (8) is fixedly connected to the upper left side of the housing (1), and a handle (9) is installed on the left side of the installation block (8).

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