Portable information terminal equipment assembled with protective structure

Abstract

The utility model discloses a portable information terminal device equipped with a protective structure, which comprises a shell structure and a locking mechanism, a main body mechanism is fixedly installed inside the shell structure, the main body mechanism comprises a device bin, a main screen is rotatably installed at the top of the device bin, the locking mechanism comprises a fixed frame and a second locking block, and the second locking block is fixedly installed on the fixed frame. The fixing frame is fixedly installed at the top of the equipment bin, the second locking block is fixedly installed on one side of the equipment bin and a main screen rotating shaft, a first locking block is movably installed in the fixing frame, and the first locking block is extruded to one side of the second locking block by extruding a movable sleeve. At the moment, a protrusion of the reed is clamped into a clamping groove under the action of elastic force, the positions of the movable sleeve and the first locking block are fixed, and the two sets of locking teeth are meshed and locked to prevent the equipment bin from rotating.

Description

Technical Field

[0001] The utility model relates to the technical field of information terminals, in particular to a portable information terminal device equipped with a protective structure. Background Art

[0002] Portable information terminal equipment refers to a type of electronic device that is small, light, easy to carry and integrates multiple information processing and communication functions. Common portable information terminal equipment includes smart phones, tablet computers, industrial-grade PDAs (personal digital assistants), mobile data terminals, law enforcement recorders, portable satellite communication terminals, handheld scanners, etc. With the development of science and technology, the functions of such equipment are constantly enriched and improved, and the application scenarios are becoming more and more extensive.

[0003] In the prior art, most portable information terminal devices are equipped with a flip screen for easy carrying. However, most flip screens do not have a function of forcibly locking the angle, which results in the flip screen being easily rotated and folded when encountering external force during outdoor use, and then colliding with other parts and causing damage. Utility Model Content

[0004] The purpose of the utility model is to provide a portable information terminal device equipped with a protective structure, which has the advantages that the angle can be forcibly locked and the screen will not rotate when encountering external force, thereby solving the problem that the flip screen can be easily rotated and folded when encountering external force during outdoor use, and then collide with other parts and cause damage.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a portable information terminal device equipped with a protective structure, comprising a shell structure and a locking mechanism, wherein a main mechanism is fixedly installed inside the shell structure, the main mechanism comprises a device compartment, a main screen is rotatably installed on the top of the device compartment, the locking mechanism comprises a fixing frame and a second locking block, the fixing frame is fixedly installed on the top of the device compartment, the second locking block is fixedly installed on one side of the device compartment and the main screen shaft, a first locking block is movably installed inside the fixing frame, a plurality of locking teeth are fixedly installed on one end of the second locking block and the first locking block, a first spring is movably installed inside the fixing frame, a movable sleeve is fixedly installed on one side of the first locking block, a spring leaf is fixedly installed inside the movable sleeve, a control column is movably installed inside the movable sleeve, a release groove is provided inside the spring leaf, a card slot is provided on the top of the fixing frame, and a sliding groove is provided at one end of the control column.

[0006] As a preferred portable information terminal device equipped with a protective structure of the utility model, the shell structure includes a box body, a plurality of reinforcing ribs are fixedly installed on the surface of the box body, a handle is fixedly installed on one side of the box body, and a lock is provided on one side of the box body.

[0007] As a preferred portable information terminal device equipped with a protective structure of the utility model, two sets of auxiliary screens are rotatably mounted on one side of the main screen, and a secondary screen is rotatably mounted on the top of the device compartment.

[0008] As a preferred embodiment of the portable information terminal device equipped with a protective structure of the utility model, the surfaces of the fixing frame and the movable sleeve are both provided with limiting protrusions, and a second spring is movably installed inside the movable sleeve.

[0009] As a preferred embodiment of the portable information terminal device equipped with a protective structure of the utility model, a one-way valve is arranged on the top of the box body.

[0010] As a preferred embodiment of the portable information terminal device equipped with a protective structure of the utility model, an air inlet is provided on the top of the device compartment, and a heat dissipation hole is provided on the top of the device compartment.

[0011] As a preferred portable information terminal device equipped with a protective structure of the utility model, a keyboard is arranged on the top of the device compartment, and a touch panel is arranged on the top of the device compartment.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] 1. The utility model squeezes the first locking block against one side of the second locking block by squeezing the movable sleeve. At this time, the protrusion of the spring leaf is stuck into the inside of the card slot under the action of elastic force, fixing the positions of the movable sleeve and the first locking block, so that the two sets of lock teeth mesh with each other and lock to prevent the equipment compartment from rotating. When unlocking is required, the control column is squeezed to squeeze the slide groove into the unlocking groove. Under the cooperation of the slide groove and the unlocking groove, the spring leaf moves downward to disengage from the card slot. At this time, the first spring pushes the first locking block to move to the side away from the second locking block to complete the unlocking and resetting. It has the advantages of forced locking at an angle and the screen will not rotate when encountering external force. It solves the problem that the flip screen is easily rotated and folded when encountering external force during outdoor use, and collides with other components to cause damage. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0015] Figure 2 It is a structural schematic diagram of the shell structure of the utility model;

[0016] Figure 3 It is a structural diagram of the main mechanism of the utility model;

[0017] Figure 4 It is a structural schematic diagram of the locking mechanism of the utility model;

[0018] Figure 5 For this utility model Figure 4 Enlarged view of point A in the middle.

[0019] In the figure: 1. Shell structure; 101. Box body; 102. Reinforcement rib; 103. Handle; 104. Lock; 105. One-way valve; 2. Main body; 201. Equipment compartment; 202. Main screen; 203. Auxiliary screen; 204. Secondary screen; 205. Air inlet; 206. Heat dissipation hole; 207. Keyboard; 208. Touchpad; 3. Locking mechanism; 301. Fixed frame; 302. First locking block; 303. Second locking block; 304. Locking tooth; 305. First spring; 306. Movable sleeve; 307. Reed; 308. Control column; 309. Unlocking groove; 310. Slide groove; 311. Second spring; 312. Limiting convex; 313. Card slot. DETAILED DESCRIPTION

[0020] See also Figure 1-5 A portable information terminal device equipped with a protective structure includes a shell structure 1 and a locking mechanism 3. A main body mechanism 2 is fixedly installed inside the shell structure 1. The main body mechanism 2 includes a device compartment 201. A main screen 202 is rotatably installed on the top of the device compartment 201. The locking mechanism 3 includes a fixing frame 301 and a second locking block 303. The fixing frame 301 is fixedly installed on the top of the device compartment 201. The second locking block 303 is fixedly installed on one side of the rotation axis of the device compartment 201 and the main screen 202. The fixing frame 301 is movably installed with a first locking block 303. The first locking block 302 is fixedly mounted with a plurality of locking teeth 304 at one end of the second locking block 303 and the first locking block 302, a first spring 305 is movably mounted inside the fixing frame 301, a movable sleeve 306 is fixedly mounted on one side of the first locking block 302, a spring leaf 307 is fixedly mounted inside the movable sleeve 306, a control column 308 is movably mounted inside the movable sleeve 306, a release groove 309 is provided inside the spring leaf 307, a card slot 313 is provided on the top of the fixing frame 301, and a slide groove 310 is provided at one end of the control column 308;

[0021] During use, the first locking block 302 is squeezed against one side of the second locking block 303 by squeezing the movable sleeve 306. At this time, the protrusion of the spring leaf 307 is stuck in the inside of the card slot 313 under the action of elastic force, fixing the position of the movable sleeve 306 and the first locking block 302, so that the two sets of locking teeth 304 are meshed and locked with each other to prevent the equipment compartment 201 from rotating. When unlocking is required, the control column 308 is squeezed to make the slide groove 310 squeeze the unlocking groove 309. With the cooperation of the slide groove 310 and the unlocking groove 309, the spring leaf 307 moves downward to disengage from the card slot 313. At this time, the first spring 305 pushes the first locking block 302 to move to the side away from the second locking block 303 to complete the unlocking and resetting. It has the advantages of forced locking at an angle and the screen will not rotate when encountering external force. This solves the problem that the flip screen is easily rotated and folded when encountering external force during outdoor use, and then collides with other components to cause damage.

[0022] Furthermore, the outer shell structure 1 includes a box body 101, a plurality of reinforcing ribs 102 are fixedly installed on the surface of the box body 101, a handle 103 is fixedly installed on one side of the box body 101, and a lock buckle 104 is provided on one side of the box body 101;

[0023] During use, the box body 101 protects the internal main body 2, the handle 103 improves the portability of the box body 101, the lock 104 opens and closes the box body 101, and the plurality of reinforcing ribs 102 improve the overall strength of the box body 101.

[0024] Furthermore, two sets of auxiliary screens 203 are rotatably mounted on one side of the main screen 202, and a secondary screen 204 is rotatably mounted on the top of the equipment compartment 201;

[0025] During use, the device can display more information through the two sets of auxiliary screens 203, and display the use status of the device in real time through the secondary screen 204, which is convenient for users to observe and use.

[0026] Furthermore, the surfaces of the fixing frame 301 and the movable sleeve 306 are both provided with limiting protrusions 312, and a second spring 311 is movably installed inside the movable sleeve 306;

[0027] During use, the limiting protrusions 312 on the surfaces of the fixing frame 301 and the movable sleeve 306 limit the movable range of the movable sleeve 306 to prevent the movable sleeve 306 from falling off, and the second spring 311 squeezes the control column 308 to prevent accidental touching of the control column 308 and causing unlocking.

[0028] Furthermore, a one-way valve 105 is provided on the top of the box 101;

[0029] During use, the one-way valve 105 allows the box body 101 to discharge excess gas in the box without losing its waterproof performance, while preventing external air from entering, so as to maintain a proper air pressure inside the package.

[0030] Furthermore, an air inlet 205 is provided at the top of the equipment compartment 201, and a heat dissipation hole 206 is provided at the top of the equipment compartment 201;

[0031] During use, the air inlet 205 and the heat dissipation holes 206 cooperate to form an air duct circulation inside the equipment compartment 201 to dissipate heat for the equipment inside the equipment compartment 201.

[0032] Further, a keyboard 207 is provided on the top of the device compartment 201, and a touch panel 208 is provided on the top of the device compartment 201;

[0033] During use, the cooperation of the keyboard 207 and the touch panel 208 enables the staff to conveniently operate the terminal.

[0034] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A portable information terminal device equipped with a protective structure, comprising a housing structure (1) and a locking mechanism (3), wherein a main body mechanism (2) is fixedly installed inside the housing structure (1), wherein the main body mechanism (2) comprises a device compartment (201), and a main screen (202) is rotatably installed on the top of the device compartment (201), wherein: The locking mechanism (3) comprises a fixing frame (301) and a second locking block (303), wherein the fixing frame (301) is fixedly mounted on the top of the device compartment (201), the second locking block (303) is fixedly mounted on one side of the rotating shaft between the device compartment (201) and the main screen (202), and the first locking block (302) is movably mounted inside the fixing frame (301); A plurality of locking teeth (304) are fixedly mounted on one end of the second locking block (303) and the first locking block (302); a first spring (305) is movably mounted inside the fixing frame (301); a movable sleeve (306) is fixedly mounted on one side of the first locking block (302); a spring leaf (307) is fixedly mounted inside the movable sleeve (306); a control column (308) is movably mounted inside the movable sleeve (306); a release groove (309) is provided inside the spring leaf (307); a card slot (313) is provided at the top of the fixing frame (301); and a sliding groove (310) is provided at one end of the control column (308).

2. A portable information terminal device equipped with a protective structure according to claim 1, characterized in that: The outer shell structure (1) comprises a box body (101), a plurality of reinforcing ribs (102) are fixedly mounted on the surface of the box body (101), a handle (103) is fixedly mounted on one side of the box body (101), and a lock buckle (104) is provided on one side of the box body (101).

3. The portable information terminal device equipped with a protective structure according to claim 1, characterized in that: Two sets of auxiliary screens (203) are rotatably mounted on one side of the main screen (202), and a secondary screen (204) is rotatably mounted on the top of the equipment compartment (201).

4. The portable information terminal device equipped with a protective structure according to claim 1, characterized in that: The surfaces of the fixed frame (301) and the movable sleeve (306) are both provided with limiting protrusions (312), and a second spring (311) is movably installed inside the movable sleeve (306).

5. The portable information terminal device equipped with a protective structure according to claim 2, characterized in that: A one-way valve (105) is provided on the top of the box body (101).

6. The portable information terminal device equipped with a protective structure according to claim 1, characterized in that: An air inlet (205) is provided on the top of the equipment bin (201), and a heat dissipation hole (206) is provided on the top of the equipment bin (201).

7. The portable information terminal device equipped with a protective structure according to claim 1, characterized in that: A keyboard (207) is arranged on the top of the equipment compartment (201), and a touch panel (208) is arranged on the top of the equipment compartment (201).

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