CN209132749U - A kind of embedded remote electronic records management device based on CRT-MAC agreement - Google Patents

Abstract

The utility model relates to electronic information aid technical fields, in particular a kind of embedded remote electronic records management device based on CRT-MAC agreement, including manager shell, the front end of the manager shell is connected with protective case, the side of the protective case is connected with several sheaths, the lateral surface of the protective case offers several square openings, the left and right inside of the square opening offers sliding slot, the bottom surface of the square opening offers spring groove, the inside of the spring groove is plugged with spring, the sheath side offers running-on, the bottom end two sides of the sheath are equipped with sliding block, the bottom of the sheath and close to inside be equipped with baffle.USB flash disk is first inserted into running-on by the utility model, sheath is pressed upward or downward, so that running-on is directed at square opening, USB flash disk can be inserted into USB interface, realize connection, when extracting USB flash disk, sheath resets under the elastic force effect of spring, so that baffle blocks square opening and dust is avoided to enter in USB interface, anti-gray is effective and easy to use.

Description

A kind of embedded remote electronic records management device based on CRT-MAC agreement

Technical field

It is specially a kind of based on the embedded of CRT-MAC agreement the utility model relates to electronic information aid technical field Electronic remote file administration device.

Background technique

In recent years, the various computer network systems using wireless communication system are widely used.Such as local area network (LAN), wide area network (WAN), WLAN (WLAN), wireless personal area network (WPAN), General Packet Radio Service (GPRS) net Network and other Radio Network Systems.The network system allows various terminals, such as personal computer, electronic remote file administration device Communication Deng between, wherein CRT-MAC agreement is to guarantee one of the key network agreement of wireless sensor network efficient communication. CRT, that is, cathode-ray tube can issue ray, be a kind of electron-beam tube that electric signal is changed into optical imagery.Electronics shelves Case manager realizes the importing and export of data by the connection of USB flash disk.

Nowadays embedded remote electronic records management device uses this network protocol, since its long-time is exposed indoors, USB interface will necessarily accumulate a large amount of dusts, influence to connect and transmit, and it is cumbersome to clear up internal dust difficulty.In consideration of it, we mention A kind of embedded remote electronic records management device based on CRT-MAC agreement out.

Utility model content

The purpose of this utility model is to provide a kind of embedded remote electronic records managements based on CRT-MAC agreement Device easily accumulates dust to solve the USB interface of electronic records management device mentioned above in the background art, clears up difficult ask Topic.

To achieve the above object, the utility model provides the following technical solutions:

A kind of embedded remote electronic records management device based on CRT-MAC agreement, including manager shell, the management The front end of device shell is connected with protective case, and the side of the protective case is connected with several sheaths, and the upper and lower ends of the protective case are equipped with Snap-gauge, the lateral surface of the protective case offer several square openings, and the left and right inside of the square opening offers sliding slot, the bottom of the square opening Face offers spring groove, and the inside of the spring groove is plugged with spring, the side of the sliding slot and the inside for being located at the protective case Face offers card slot, and the sheath side offers running-on, and the bottom end two sides of the sheath are equipped with sliding block, the bottom of the sheath And it is equipped with baffle close to inside, the bottom surface side of the running-on is equipped with briquetting.

Preferably, the two sides of the manager shell are equipped with several transoms, and the outer end top surface of the manager shell is opened Equipped with several threaded holes, the outer end face of the manager shell is sequentially installed with outlet, network interface and USB from left to right Interface.

Preferably, the top surface of the snap-gauge offers several through-holes, and the through-hole is bolted with the threaded hole Connection.

Preferably, the square opening is corresponding with the position of the USB interface, and the spring groove, which is through to, to be arranged under the protective case The top surface of the square opening, the card slot do not run through the medial surface of the protective case.

Preferably, the sliding block is slidably connected with the sliding slot and the card slot.

Preferably, the size of the baffle is greater than the size of the square opening.

Preferably, the briquetting is slidably connected with the spring groove.

Compared with prior art, the utility model has the beneficial effects that

The embedded remote electronic records management device based on CRT-MAC agreement, passes through the USB interface in manager shell Wild card then protective case, and USB interface is encapsulate by sheath, it avoids it into ash, when needing to be inserted into USB flash disk, USB flash disk is first inserted into set In mouthful, sheath is pressed upward or downward, so that running-on is directed at square opening, USB flash disk can be inserted into USB interface, be realized connection, extracted When USB flash disk, sheath resets under the elastic force effect of spring, so that baffle blocks square opening and dust is avoided to enter in USB interface, anti-gray It is effective and easy to use.

Detailed description of the invention

Fig. 1 is the integral installation distribution structure schematic diagram of the utility model；

Fig. 2 is the manager shell mechanism schematic diagram of the utility model；

Fig. 3 is the protective case and sheath assembling structure schematic diagram of the utility model；

Fig. 4 is the protective case outside structure diagram of the utility model；

Fig. 5 is the protective case inside structure schematic diagram of the utility model；

Fig. 6 is the jacket structure schematic diagram of the utility model.

In figure: 1, manager shell；10, transom；11, threaded hole；12, outlet；13, network interface；14,USB Interface；2, protective case；20, snap-gauge；200, through-hole；21, square opening；22, sliding slot；23, spring groove；24, spring；25, card slot；3, it protects Set；30, running-on；31, sliding block；32, baffle；33, briquetting.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise " be based on the orientation or positional relationship shown in the drawings, be only for Convenient for description the utility model and simplify description, rather than the equipment of indication or suggestion meaning or element must have specifically Orientation is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention, in addition in the utility model Description in, " several " are meant that two or more, unless otherwise specifically defined.

Embodiment 1

A kind of embedded remote electronic records management device based on CRT-MAC agreement, in order to avoid USB interface is into ash, originally Inventor is provided with protective case 2, as a preferred embodiment, as shown in Figure 1, Figure 2, shown in Fig. 4 and Fig. 5, including manager shell 1, The front end of manager shell 1 is connected with protective case 2, and the upper and lower ends of protective case 2 are equipped with snap-gauge 20, and the lateral surface of protective case 2 offers The left and right inside of several square openings 21, square opening 21 offers sliding slot 22, and the bottom surface of square opening 21 offers spring groove 23, spring groove 23 Inside is plugged with spring 24, the side of the sliding slot 22 and medial surface for being located at protective case 2 offers card slot 25.

In the present embodiment, protective case 2 is made into integration using PP material, that is, polypropylene, light, good toughness and intensity is firm, from Body is slim and graceful and durable.

Specifically, the two sides of manager shell 1 are equipped with several transoms 10, the outer end top surface of manager shell 1 is offered Several threaded holes 11, the outer end face of manager shell 1 are sequentially installed with outlet 12, network interface 13 and USB from left to right Interface 14, these are all the prior arts of electronic records management device, and the utility model is not directed to change.

Further, the top surface of snap-gauge 20 offers several through-holes 200, and through-hole 200 is bolted with threaded hole 11 Connection, so that protective case 2 is tightly attached on manager shell 1, plays protective action.

In addition to this, square opening 21 is corresponding with the position of usb 14, and spring groove 23 is through to the square opening 21 arranged under protective case 2 Top surface, card slot 25 do not run through the medial surface of protective case 2, and the setting of card slot 25 makes that the sliding block 31 of sheath 3 is allowed not protrude from shield The surface of shell 2, so that protective case 2 fits closely manager shell 1.

Embodiment 2

As second of embodiment of the utility model, for the ease of the insertion of USB flash disk and the closure of USB interface, the present invention People is provided with sheath 3, and as a preferred embodiment, as shown in Figure 3 and Figure 6, the side of protective case 2 is connected with several sheaths 3, shield It covers 3 sides and offers running-on 30, the bottom end two sides of sheath 3 are equipped with baffle equipped with sliding block 31, the bottom of sheath 3 and close to inside 32, the bottom surface side of running-on 30 is equipped with briquetting 33

In the present embodiment, guard strip 3 is made into integration using PP material, that is, polypropylene, light, good toughness and intensity is firm, warp It is durable long.

Specifically, sliding block 31 is slidably connected with sliding slot 22 and card slot 25, connection and position-limiting action are played, avoids sheath 3 slip.

Further, the size that the size of baffle 32 is greater than square opening 21 avoids ash so as to shelter from usb 14 Dirt enters.

In addition to this, briquetting 33 is slidably connected with spring groove 23, heads on briquetting 33 by the spring 24 in spring groove 23 So that sheath 3 is resetted, and usb 14 is blocked by baffle 32.

The embedded remote electronic records management device based on CRT-MAC agreement of the utility model when in use, by protective case 2 It is stuck on manager shell 1, and through-hole 200 is passed through by bolt and is tightened in threaded hole 11, so that protective case 2 is firm, by spring 24 are put into spring groove 23, then sheath 3 is caught in square opening 21, so that sliding block 31 slides on sliding slot 22, and make briquetting 33 It is slided in spring groove 23, when being inserted into USB flash disk, USB flash disk is first inserted into running-on 30, presses sheath 3 upward or downward, so that running-on 30 It is directed at square opening 21, USB flash disk can be inserted into usb 14, realize connection, when extracting USB flash disk, sheath 3 is made in the elastic force of spring 24 With lower reset, square opening 21 is blocked by baffle 32, dust is avoided to enter in usb 14, anti-gray is effectively and using simple square Just.

Basic principles, main features, and advantages of the present invention has been shown and described above.Current row The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments Be only the utility model preference, be not intended to limit the utility model, do not departing from the spirit and scope of the utility model Under the premise of, the utility model also has various changes and improvements, these changes and improvements both fall within claimed it is practical In novel range.The protection scope of the present invention is defined by the appended claims and their equivalents.

Claims (7)

1. a kind of embedded remote electronic records management device based on CRT-MAC agreement, including manager shell (1), feature Be: the front end of the manager shell (1) is connected with protective case (2), and the side of the protective case (2) is connected with several sheaths (3), The upper and lower ends of the protective case (2) are equipped with snap-gauge (20), and the lateral surface of the protective case (2) offers several square openings (21), institute The left and right inside for stating square opening (21) offers sliding slot (22), and the bottom surface of the square opening (21) offers spring groove (23), the bullet The inside of spring slot (23) is plugged with spring (24), the side of the sliding slot (22) and be located at the protective case (2) medial surface open up Have card slot (25), sheath (3) side offers running-on (30), and the bottom end two sides of the sheath (3) are equipped with sliding block (31), institute It states the bottom of sheath (3) and is equipped with baffle (32) close to inside, the bottom surface side of the running-on (30) is equipped with briquetting (33).

2. the embedded remote electronic records management device according to claim 1 based on CRT-MAC agreement, feature exist In: the two sides of the manager shell (1) are equipped with several transoms (10), and the outer end top surface of the manager shell (1) opens up Have several threaded holes (11), the outer end face of the manager shell (1) is sequentially installed with outlet (12), network from left to right Interface (13) and USB interface (14).

3. the embedded remote electronic records management device according to claim 2 based on CRT-MAC agreement, feature exist In: the top surface of the snap-gauge (20) offers several through-holes (200), and the through-hole (200) and the threaded hole (11) pass through spiral shell Bolt is fixedly connected.

4. the embedded remote electronic records management device according to claim 3 based on CRT-MAC agreement, feature exist In: the square opening (21) is corresponding with the position of the USB interface (14), and the spring groove (23) is through under the protective case (2) The top surface of the square opening (21) of row, the card slot (25) do not run through the medial surface of the protective case (2).

5. the embedded remote electronic records management device according to claim 1 based on CRT-MAC agreement, feature exist In: the sliding block (31) is slidably connected with the sliding slot (22) and the card slot (25).

6. the embedded remote electronic records management device according to claim 1 based on CRT-MAC agreement, feature exist In: the size of the baffle (32) is greater than the size of the square opening (21).

7. the embedded remote electronic records management device according to claim 1 based on CRT-MAC agreement, feature exist In: the briquetting (33) is slidably connected with the spring groove (23).