Navigator shell with protective structure

Abstract

The utility model relates to the technical field of navigator shells, and discloses a navigator shell with a protective structure, which comprises a first shell, a second shell, a rear bottom cover and an interface slot, the rear bottom cover is assembled on the back surface of the second shell, the interface slot is assembled on the back surface of the rear bottom cover, a sunshade mechanism is embedded in the front surface of the first shell, and the protective structure is arranged on the front surface of the first shell. The sunshade mechanism comprises a square hollow plate, and the two sides of the back face of the square hollow plate communicate with air bags. According to the shell for the navigator, when the sunshade mechanism shields the first shell, the shell is automatically expanded, then a certain distance is generated between the second shell and a vehicle body, airflow can pass through the space between the second shell and the vehicle body, then heat dissipation is conducted on the navigator in the first shell, and the situation that sunlight directly irradiates the exterior of the first shell is avoided; meanwhile, the air bag can protect the exterior of the rear bottom cover through the deformation capacity, and the situation that the service life of the rear bottom cover is shortened due to the fact that the rear bottom cover is frequently impacted due to bumping of the vehicle is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of navigation instrument shell with protection structure, concretely is navigation instrument shell with protection structure. BACKGROUND

[0002] The navigation instrument is a kind of travel auxiliary equipment of instrument, which can help user to accurately locate current position, and according to the established destination calculation journey, guide user to destination by map display and voice prompt two ways;

[0003] The existing navigation instrument is usually assembled in the interior of vehicle body by protective shell, but when vehicle travels in noon and afternoon, external sun is easy to irradiate navigation instrument outside in the interior of shell by vehicle body glass, thereby producing refraction and affecting user's viewing, and at the same time, sunlight irradiates the outside of navigation instrument, improves the heating speed of navigation instrument, and affects the running speed of internal element of navigation instrument. UTILITY MODEL CONTENT

[0004] (1) technical problem solved

[0005] In view of the deficiency of prior art, the utility model provides a navigation instrument shell with protection structure to solve the technical problem that sun is easy to irradiate navigation instrument outside in the interior of shell by vehicle body glass, thereby producing refraction and affecting user's viewing, and at the same time, sunlight irradiates the outside of navigation instrument, improves the heating speed of navigation instrument, and affects the running speed of internal element of navigation instrument.

[0006] (2) technical scheme

[0007] To realize the above-mentioned purpose, the utility model provides the following technical scheme: a navigation instrument shell with protection structure, comprising: first shell, second shell, rear bottom cover and interface slot, the rear bottom cover is assembled in the back of second shell, the interface slot is assembled in the back of rear bottom cover, the front surface of first shell is embedded with sunshade mechanism.

[0008] The sunshade mechanism includes square hollow plate, the back of square hollow plate is communicated with air bag on both sides, square hollow plate is embedded in the interior of first shell, and piston plate is slidably connected in the interior of square hollow plate.

[0009] The bottom of first shell is equipped with gas supply mechanism, the gas supply mechanism includes horizontal column, the horizontal column is connected with first shell, the interior of horizontal column is slidably connected with piston rod, the top of horizontal column is communicated with short tube, and short tube is communicated with square hollow plate.

[0010] Preferably, the back of the rear bottom cover is equipped with an assembly column on both sides, the assembly column comprises a telescopic column, the back of the telescopic column is equipped with a mounting plate, the assembly column can mount the rear bottom cover to the inside of the vehicle body, and the telescopic column comprises a hollow column and a sliding column, the hollow column is connected with the rear bottom cover, the sliding column is slidably connected to the inside of the hollow column through a spring, and the sliding column is connected with the mounting plate.

[0011] Preferably, the outer part of the piston rod is connected with a pressing plate, the pressing plate is a square rubber plate, and the pressing plate facilitates the user to push the piston rod to move.

[0012] Preferably, the outer part of the piston plate is connected with a sealing plate, and the sealing plate is slidably connected with the square hollow plate, so that the sealing plate can prevent dust from entering the inside of the square hollow plate and affecting the cleanliness of the whole device.

[0013] Preferably, the inside of the piston plate and the piston rod is embedded with a guide disc, the two guide discs are slidably connected with the square hollow plate and the horizontal column respectively, the guide disc can make the piston plate and the piston rod move linearly, and the guide disc is assembled in the piston inside the piston plate and the piston rod.

[0014] Preferably, the first shell and the second shell are connected through bolts, and the first shell and the second shell are equipped with sealing pads, so that the bolts can quickly assemble the first shell and the second shell to the outside of the navigator.

[0015] (Three) beneficial effects

[0016] Compared with the prior art, the navigator shell with the protective structure has the following beneficial effects:

[0017] When the first shell and the second shell protect the navigator inside, the sunshade mechanism and the air supply mechanism can quickly shield the outside of the first shell, avoid the sunlight directly irradiating the outside of the first shell, and affect the viewing effect of the navigator inside, and the air bag is automatically inflated when the sunshade mechanism shields the first shell, so that a certain distance is generated between the second shell and the vehicle body, air flow can pass between the second shell and the vehicle body, the navigator inside the first shell is cooled, the sunlight directly irradiating the outside of the first shell is avoided, the navigator inside is prevented from heating and reducing the running speed, and the air bag can protect the outside of the rear bottom cover through flexible deformation, and the use life of the rear bottom cover is prevented from being reduced due to frequent impact caused by the bumping of the vehicle. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a front view of the utility model;

[0019] Figure 2It is the back view of the utility model;

[0020] Figure 3 It is the partial section view of the sunshade mechanism of the utility model;

[0021] Figure 4 It is the partial section view of the sunshade mechanism of the utility model;

[0022] Figure 5 It is the external view of the piston plate of the utility model.

[0023] In the figure: 1, first shell; 2, second shell; 3, sunshade mechanism; 31, square hollow plate; 32, piston plate; 33, sealing plate; 4, air supply mechanism; 41, cross column; 42, piston rod; 43, short pipe; 44, pressing plate; 5, rear bottom cover; 6, interface slot; 7, assembly column; 8, air bag. DETAILED DESCRIPTION

[0024] 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 in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0025] The utility model provides a kind of technical scheme, please refer to Figure 1 And Figure 2 , a navigation shell with protective structure, including: first shell 1, second shell 2, rear bottom cover 5 and interface slot 6, rear bottom cover 5 is assembled in the back of second shell 2, interface slot 6 is assembled in the back of rear bottom cover 5, the front of first shell 1 is embedded with sunshade mechanism 3.

[0026] First shell 1 and second shell 2 combination can protect navigation, rear bottom cover 5 is convenient for the protection of circuit board inside navigation, interface slot 6 is convenient for the interface of navigation and vehicle machine to be connected.

[0027] Sunshade mechanism 3 includes square hollow plate 31, the back of square hollow plate 31 is communicated with air bag 8 on both sides, square hollow plate 31 is embedded in the inside of first shell 1, and piston plate 32 is slidably connected in the inside of square hollow plate 31.

[0028] Please refer to Figure 3 、 Figure 4 And Figure 5 , square hollow plate 31 can guide piston plate 32 to move linearly, piston plate 32 includes piston, and the outside of piston is assembled with sunshade, and sunshade can protect navigation in the inside of first shell 1.

[0029] The bottom of the first shell 1 is provided with a gas supply mechanism 4, which comprises a cross column 41 connected with the first shell 1, a piston rod 42 slidingly connected in the inside of the cross column 41, a short pipe 43 communicated with the top of the cross column 41, and the short pipe 43 is communicated with the square hollow plate 31.

[0030] The cross column 41 can guide the piston rod 42 to move linearly, the movement of the piston rod 42 in the inside of the cross column 41 can generate air flow, which enters the inside of the square hollow plate 31 through the short pipe 43 to drive the piston plate 32 to move.

[0031] The back of the rear bottom cover 5 is provided with an assembly column 7 on both sides, which comprises an extension column, an installation plate is assembled on the back of the extension column, the assembly column 7 can install the rear bottom cover 5 in the inside of the vehicle body, and the extension column comprises a hollow column and a sliding column, the hollow column is connected with the rear bottom cover 5, the sliding column is slidingly connected in the inside of the hollow column through a spring, and the sliding column is connected with the installation plate.

[0032] The outside of the piston rod 42 is connected with a pressing plate 44, which is a square rubber plate, the pressing plate 44 facilitates the user to push the piston rod 42 to move, the outside of the piston plate 32 is connected with a sealing plate 33, and the sealing plate 33 is slidingly connected with the square hollow plate 31, the sealing plate 33 can prevent dust from entering the inside of the square hollow plate 31 to affect the cleanliness of the whole device.

[0033] The inside of the piston plate 32 and the piston rod 42 are both embedded with guide discs, the two guide discs are slidingly connected with the square hollow plate 31 and the cross column 41 respectively, the guide discs can make the piston plate 32 and the piston rod 42 move linearly, the guide discs are assembled in the pistons in the inside of the piston plate 32 and the piston rod 42, the first shell 1 and the second shell 2 are connected through bolts, and the first shell 1 and the second shell 2 are provided with sealing pads therebetween, the bolts can quickly assemble the first shell 1 and the second shell 2 on the outside of the navigator.

[0034] The scheme firstly assembles the navigator in the inside of the first shell 1 and the second shell 2, fixes the first shell 1 and the second shell 2, fixes the rear bottom cover 5 in the vehicle through the assembly column 7, presses the pressing plate 44 to drive the piston rod 42 to move when the sunlight outside the vehicle affects the use of the first shell 1, then cooperates with the cross column 41 to discharge the air flow into the inside of the square hollow plate 31 through the short pipe 43, then drives the piston plate 32 to move, makes the piston plate 32 extend from the inside of the square hollow plate 31, shields the outside of the first shell 1, avoids the sunlight from being refracted in the screen of the navigator in the inside of the first shell 1, at the same time, the inside of the air bag 8 enters the air flow to expand, then abuts against the second shell 2 to move, makes the second shell 2 generate distance from the vehicle body, so that the air flow passes through the second shell 2 and the inside of the vehicle, improves the heat dissipation effect of the second shell 2;

[0035] The first shell 1 and the second shell 2 protect the navigator inside, through the added sunshade mechanism 3 and air supply mechanism 4, the outside of the first shell 1 can be quickly shielded and protected, sunlight is avoided from directly irradiating on the outside of the first shell 1, thereby affecting the viewing effect of the navigator inside, meanwhile, through the added air bag 8, when the sunshade mechanism 3 shields the first shell 1, the air bag 8 is automatically inflated, then a certain distance is generated between the second shell 2 and the vehicle body, air flow can pass between the second shell 2 and the vehicle body, then the navigator inside the first shell 1 is cooled, sunlight is avoided from directly irradiating on the outside of the first shell 1, thereby avoiding the navigator inside from heating and reducing the running speed.

[0036] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one from another entity or action without necessarily requiring or implying that there is any such relationship or order between such entities or actions. Also, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0037] Although the embodiments of the present application have been shown and described, it is to be understood that for the purpose of the present application, the embodiments change, modify, replace and vary in many ways without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A navigation device housing with a protective structure, comprising: First shell, second shell, rear bottom cover and interface slot, the rear bottom cover is assembled to the back of the second shell, the interface slot is assembled to the back of the rear bottom cover, characterized by: the front of the first shell is embedded with a sunshade mechanism; The sunshade mechanism includes a square hollow plate, both sides of the back of the square hollow plate are communicated with air bags, the square hollow plate is embedded in the interior of the first shell, and a piston plate is slidably connected to the interior of the square hollow plate; The bottom of the first shell is provided with a gas supply mechanism, the gas supply mechanism includes a horizontal column, the horizontal column is connected with the first shell, a piston rod is slidably connected to the interior of the horizontal column, a short pipe is communicated with the top of the horizontal column, and the short pipe is communicated with the square hollow plate.

2. The navigation device housing with protective structure of claim 1, wherein: Both sides of the back of the rear bottom cover are provided with assembling columns, the assembling columns include telescopic columns, and the back of the telescopic columns is provided with mounting plates.

3. The navigation device housing with protective structure of claim 1, wherein: The exterior of the piston rod is connected with a pressing plate, and the pressing plate is a square rubber plate.

4. The navigation device housing with protective structure of claim 1, wherein: The exterior of the piston plate is connected with an enclosing plate, and the enclosing plate is slidably connected with the square hollow plate.

5. The navigation device housing with protective structure of claim 1, wherein: The interior of the piston plate and the piston rod are both embedded with guide discs, and the two guide discs are slidably connected with the square hollow plate and the horizontal column respectively.

6. The navigation device housing with protective structure of claim 1, wherein: The first shell and the second shell are connected through bolts, and the first shell and the second shell are provided with sealing gaskets.

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