CN115035791A

CN115035791A - Portable information technology display terminal

Info

Publication number: CN115035791A
Application number: CN202210528630.0A
Authority: CN
Inventors: 田磊; 许嵬; 翁玉茹; 赵琪; 宋志宇
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-05-16
Filing date: 2022-05-16
Publication date: 2022-09-09
Anticipated expiration: 2042-05-16
Also published as: CN115035791B

Abstract

The invention discloses a portable information technology display terminal, which belongs to the technical field of information, and the portable information technology display terminal is characterized in that through the arrangement of double variable protective sheets, when the portable information technology display terminal is not used, the double variable protective sheets are turned over from the lower part and covered on a terminal body, so that flexible protection is formed outside a screen, compared with the prior art, the protection effect on the display screen is greatly improved, and when the portable information technology display terminal is subjected to accidental impact, compared with the protection of rigid contact, the impact force is effectively reduced, so that the display screen is not easy to damage; when the terminal is used by hand, the double-variable protection sheet can be reversely turned to cover the back of the terminal body, so that the double-variable protection sheet is not easy to influence the use of the terminal; when the table is placed on a table top for use, the double variable protection pieces can be transversely paved and mutually inserted, so that the double variable protection pieces are changed from flexible to rigid, and can also be made into a bracket, so that the double variable protection pieces are obliquely placed on the table top for convenient use.

Description

Portable information technology display terminal

Technical Field

The present invention relates to the field of information technology, and more particularly, to a portable information technology display terminal.

Background

The terminal display is a medium for information exchange, communication and interaction between the electromechanical system and an operator, the characters on an operation panel of the terminal display are combined, and the operator can conveniently complete the setting of parameters required by the electromechanical system through buttons on a control panel of the terminal display, so that the industrial automation control program is executed, a large amount of wiring required by the traditional control panel is greatly reduced, the failure rate of the electromechanical system is reduced, the stability of the electromechanical system is improved, and the portable display terminal is most commonly a tablet computer.

In the prior art, the information technology display terminal is generally provided with a protective sleeve or sleeved outside the protective sleeve for resisting earthquake and falling, but the protective sleeve is integrally in a hard state, and can play a certain protection role on the screen in a normal state, but when the screen is accidentally impacted, the protective effect on the screen is limited due to hard contact, so that the screen is easy to crack.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the invention aims to provide a portable information technology display terminal, through the arrangement of double variable protection pieces, when the portable information technology display terminal is not used, the double variable protection pieces are turned over from the lower part and are covered on a terminal body, so that flexible protection is formed outside a screen, compared with the prior art, the protection effect on the display screen is greatly improved, and compared with hard contact protection, the impact force is effectively reduced when the portable information technology display terminal is subjected to accidental impact, so that the display screen is not easy to damage; when the terminal is used by hand, the double-variable protection sheet can be reversely turned to cover the back of the terminal body, so that the double-variable protection sheet is not easy to influence the use of the terminal; when the table is placed on a table top for use, the double variable protection pieces can be transversely paved and mutually interpenetrated, so that the double variable protection pieces are changed from flexibility into hardness, and can also be made as a bracket, so that the double variable protection pieces are obliquely placed on the table top for convenience in use.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

A portable information technology display terminal comprises a terminal body, wherein a display screen is arranged on the front surface of the terminal body, a back fixing strip is fixedly connected to the back surface of the terminal body, two symmetrical double-change protection pieces are fixedly connected to the outer side of the back fixing strip, limiting rods are fixedly connected to the end parts of the double-change protection pieces, cylindrical grooves are formed in the front surface of the terminal body, the cylindrical grooves and the back fixing strip are respectively positioned on the upper side and the lower side of the display screen, the limiting rods are matched with the cylindrical grooves, magnetic absorption layers which are matched with each other are arranged at the ends, close to each other, of the two limiting rods, the double-change protection pieces comprise an upper fixing strip layer and a lower air layer positioned below the upper fixing strip layer, the left end and the right end of the upper fixing strip layer and the right end of the lower air layer are respectively fixed with the back fixing strip and the limiting rods, the edges of the upper fixing strip layer and the lower air layer are mutually fixed, a plurality of non-contact connecting strips are fixedly connected to the inner surface of the upper fixing strip layer, the lower surface of the movable connecting strip is in mutual extrusion contact with the inner surface of the lower air layer.

Furthermore, the original length of the double variable protection pieces is consistent with the distance between the back fixing strip and the cylindrical groove, the distance between the cylindrical groove and the top of the terminal body is the same as the distance between the back fixing strip and the bottom of the terminal body.

Furthermore, the upper strip fixing layer and the lower air layer are both made of elastic sealing materials, and the lower air layer is of a double-layer structure.

Furthermore, the double-layer lower air layer comprises an inner flat layer close to one side of the movable connecting strips and an outer wave layer fixedly connected below the inner flat layer, and a sealed air cavity is formed in the inner flat layer and the outer wave layer.

Further, a plurality of evenly distributed dynamic suction strips are fixedly connected to the inner surface of the outer wave layer, a plurality of fixed suction strips corresponding to the dynamic suction strips are fixedly connected to the inner surface of the inner flat layer close to the outer wave layer, the fixed suction strips and the dynamic suction strips are mutually adsorbed, and the air cavity is divided into a plurality of strip-shaped cavities by the fixed suction strips and the dynamic suction strips which are mutually adsorbed.

Further, the middle part fixedly connected with silicone tube that the interior flat bed is close to outer wave layer, cut on the silicone tube have a plurality ofly respectively with the communicating gas pocket of bar chamber, the outer end that the gas bed is close to back of the body and decides the strip down is provided with the inflation inlet, the inflation inlet is fixed to run through outer wave layer and communicates with each other with the silicone tube.

Further, move even strip and include that center post strip, fixed connection fix the outer gas bed course at both ends about center post strip and fixed connection are close to the outer sand grip of back of the body strip one end middle part at center post strip, center post strip is cut with the one end that the outer sand grip is relative and is had interior caulking groove, outer sand grip matches each other with the interior caulking groove on the preceding center post strip.

Furthermore, the outer air cushion layer is a flexible sealing structure, and the inner part of the outer air cushion layer is filled with air in a saturated mode.

Furthermore, the back of the body is decided the strip outer end and is dug equally and have embedded groove, embedded groove is located decides between strip layer and the lower gas layer, the gag lever post is close to two outer sand grips that match with embedded groove on the central column strip of the same fixedly connected with of one end of two change bluff pieces.

Furthermore, the embedded groove on the back fixing strip is in an inclined state, and the included angle between the embedded groove and the horizontal direction is 10-30 degrees.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

(1) according to the scheme, through the arrangement of the double variable protection pieces, when the terminal is not used, the double variable protection pieces are turned over from the lower part and covered on the terminal body, so that flexible protection is formed outside a screen, compared with the prior art, the protection effect on the display screen is greatly improved, and compared with the protection of rigid contact when accidental impact is received, the impact force is effectively reduced, so that the display screen is not easy to damage; when the terminal is used by hand, the double-variable protection sheet can be reversely turned to cover the back of the terminal body, so that the double-variable protection sheet is not easy to influence the use of the terminal; when the table is placed on a table top for use, the double variable protection pieces can be transversely paved and mutually interpenetrated, so that the double variable protection pieces are changed from flexibility into hardness, and can also be made as a bracket, so that the double variable protection pieces are obliquely placed on the table top for convenience in use.

Drawings

FIG. 1 is a schematic front perspective view of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic structural view of the double-variable guard plate of the present invention during transverse paving;

FIG. 4 is a schematic view of the structure at A in FIG. 3;

FIG. 5 is a schematic structural view of a cross-sectional portion of a lower gas layer according to the present invention;

FIG. 6 is a schematic view of the front portion of the dual fender assembly of the present invention when deployed;

FIG. 7 is a schematic structural view of a cross section of a movable connecting bar of the present invention;

FIG. 8 is a schematic structural view of a dual-protection sheet made from soft to hard by connecting a plurality of movable connecting strips;

fig. 9 is a schematic structural diagram of the present invention under different conditions.

The reference numbers in the figures illustrate:

11 terminal body, 12 display screens, 2 cylindrical grooves, 3 back fixed strips, 4 double-change protection pieces, 41 upper fixed strip layers, 42 lower air layers, 421 inner flat layers, 422 outer wave layers, 43 silicone tubes, 5 limiting rods, 6 movable connecting strips, 61 central cylindrical strips, 62 outer air cushion layers, 63 outer convex strips, 64 inner embedded grooves, 7 inflation ports, 81 fixed suction strips and 82 movable suction strips.

Detailed Description

The drawings in the embodiments of the invention will be combined; the technical scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the invention; but not all embodiments, are based on the embodiments of the invention; all other embodiments obtained by a person of ordinary skill in the art without making any creative effort; all fall within the scope of protection of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1-2, a portable information technology display terminal includes a terminal body 11, a display screen 12 is disposed on the front surface of the terminal body 11, a back fixing strip 3 is fixedly connected to the back surface of the terminal body 11, two symmetrical dual-variable protection sheets 4 are fixedly connected to the outside of the back fixing strip 3, a limiting rod 5 is fixedly connected to the end portions of the dual-variable protection sheets 4, a cylindrical groove 2 is chiseled on the front surface of the terminal body 11, the cylindrical groove 2 and the back fixing strip 3 are respectively located at the upper and lower sides of the display screen 12, the limiting rod 5 is matched with the cylindrical groove 2, when the portable information technology display terminal is not in use, when the two limiting rods 5 are inserted into the cylindrical groove 2 from the left and right ends of the cylindrical groove 2, the position of the dual-variable protection sheets 4 can be effectively limited to be stably attached to the surface of the portable information technology display terminal, compared with the prior art, the situation that the dual-variable protection sheets 4 are separated from the surface of the display screen 12 when the portable information technology display screen falls accidentally or is accidentally impacted can be effectively avoided, the protection effect on the display screen 12 is more stable, one ends of the two limit rods 5, which are close to each other, are provided with magnetic attraction layers which are matched with each other, so that the two limit rods 5 can be mutually adsorbed after being inserted into the cylindrical grooves 2, the limit rods 5 are further assisted to be positioned, the double-variable protection sheet 4 is difficult to accidentally fall off from the surface of the display screen 12, the original length of the double-variable protection sheet 4 is consistent with the distance between the back fixing strip 3 and the cylindrical grooves 2 after bypassing the terminal body 11, the distance between the cylindrical grooves 2 and the top of the terminal body 11 is the same as the distance between the back fixing strip 3 and the bottom of the terminal body 11, the double-variable protection sheet 4 is difficult to be stretched in transition whether bypassing the upper part of the terminal body 11 or bypassing the lower part of the terminal body 11, and after the limit rods 5 are connected with the cylindrical grooves 2, the double-variable protection sheet 4 is difficult to be stretched in transition, has small difference, tends to be consistent and is in a state of no stress or small stress, the double protection sheets 4 are not easy to be damaged by long-term stress.

Referring to fig. 3, the dual protection sheet 4 includes an upper fixing strip layer 41 and a lower air layer 42 located below the upper fixing strip layer 41, the left and right ends of the upper fixing strip layer 41 and the lower air layer 42 are respectively fixed to the back fixing strip 3 and the limiting rod 5, the edges of the upper fixed strip layer 41 and the lower air layer 42 are fixed with each other, the inner surface of the upper fixed strip layer 41 is fixedly connected with a plurality of movable connecting strips 6 which are not contacted with each other, so that the plurality of movable connecting strips 6 are not easy to be subjected to large position change in the upper fixed strip layer 41 and are relatively stable, the lower surface of the movable connecting strips 6 is in mutual extrusion contact with the inner surface of the lower air layer 42, the upper fixed strip layer 41 and the lower air layer 42 are both made of elastic sealing materials, and the lower air layer 42 is of a double-layer structure, when aerifing in the gas layer 42 down, effectively guarantee that gas layer 42 can expand down, make its surface form straight form by the wavy form, and then with display screen 12's contact when contacting with display screen 12 more comprehensive effect better.

As shown in fig. 4, the outer end of the back fixing strip 3 is also chiseled with an inner embedded groove 64, the inner embedded groove 64 is positioned between the upper fixing strip layer 41 and the lower air layer 42, one end of the limiting rod 5 close to the double-change protection sheet 4 is also fixedly connected with two outer convex strips 63 matched with the inner embedded groove 64 on the central column strip 61, so that when the terminal is placed and used, a plurality of movable connecting strips 6, the limiting rod 5 and the back fixing strip 3 can be mutually inserted and connected with the inner embedded groove 64 through the outer convex strips 63 to form a whole, the double-change protection sheet 4 is in a plate-shaped hard state and further has a certain supporting function, after the state of the double-change protection sheet 4 in a flexible state is changed, the terminal body 11 can also be supported, the terminal body can be directly placed on a table top for information technology display, the flexible protection of the display screen 12 can be realized, and the terminal body 11 can also be supported in a hard state, the embedded groove 64 on the back fixing strip 3 is in an inclined state, the included angle between the embedded groove 64 and the horizontal direction is 10-30 degrees, when the terminal body 11 is in a vertical state, the included angle between the plurality of connected movable connecting strips 6 and the horizontal plane is 10-30 degrees, and when the terminal body is placed, the display screen 12 is made to have a certain inclined angle, so that a user can conveniently watch information displayed on the display screen 12.

Referring to fig. 5, the double-layered lower air layer 42 includes an inner flat layer 421 close to one side of the plurality of movable coupling bars 6 and an outer wave layer 422 fixedly connected below the inner flat layer 421, and sealed air cavities are formed in the inner flat layer 421 and the outer wave layer 422, a plurality of movable suction bars 82 are uniformly distributed and fixedly connected to an inner surface of the outer wave layer 422, a plurality of fixed suction bars 81 corresponding to the movable suction bars 82 are fixedly connected to an inner surface of the inner flat layer 421 close to the outer wave layer 422, the fixed suction bars 81 and the movable suction bars 82 are adsorbed to each other, by the adsorption of the fixed suction bars 81 and the movable suction bars 82, the surface of the outer wave layer 422 and the surface of the inner flat layer 421 are relatively tightly attached to each other, so that a loose state is not easy to occur, and the fixed suction bars 81 and the movable suction bars 82 are protected from being accidentally scraped due to loose, and the plurality of fixed suction bars 81 and movable suction bars 82 adsorbed to each other divide the air cavities into a plurality of bar cavities.

Referring to fig. 6, a silicone tube 43 is fixedly connected to the middle portion of the inner flat layer 421 close to the outer wave layer 422, a plurality of air holes respectively communicated with the bar-shaped cavities are drilled on the silicone tube 43, an air charging port 7 is arranged at the outer end of the lower air layer 42 close to the back fixing strip 3, the air charging port 7 fixedly penetrates through the outer wave layer 422 and is communicated with the silicone tube 43, the double protection sheet 4 is attached between the display screens 12, the double protection sheet 4 is charged with air through the air charging port 7, the air is dispersed into the bar-shaped cavities along the silicone tube 43 and the air holes, so that the air is expanded and gradually separates the fixed suction strips 81 from the movable suction strips 82, and at this time, the surface of the lower air layer 42 is flat and straight from the wave shape, the protection of the display screens 12 is more comprehensive, and the effect is better.

Referring to fig. 7, the movable connecting strip 6 includes a central column 61, an outer cushion layer 62 fixedly connected to the upper and lower ends of the central column 61, and an outer protrusion 63 fixedly connected to the central column 61 near the middle of one end of the back fixing strip 3, an inner caulking groove 64 is cut at the end of the central column 61 opposite to the outer protrusion 63, the outer protrusion 63 is matched with the inner caulking groove 64 on the previous central column 61, the outer cushion layer 62 is of a flexible sealing structure, and the outer cushion layer 62 is filled with air in a saturated manner, so that when the two ends of the movable connecting strip 6 face the back or front of the terminal body 11, the outer cushion layer 62 has a certain elasticity, and is not prone to cause large local hard extrusion to the terminal body 11, and the display 12 and the terminal body 11 are not prone to be damaged.

Referring to fig. 9, by the arrangement of the double protection plates 4, when the mobile terminal is not used, the double protection plates 4 are turned over from below and covered on the terminal body 11, so as to form a flexible protection outside the screen, which greatly improves the protection effect on the display screen 12 compared with the prior art, and effectively slows down the impact force received by the mobile terminal when the mobile terminal is accidentally impacted compared with the protection of hard contact, so that the display screen 12 is not easily damaged; when the terminal is used by hand, the double-variable protection sheet 4 can be reversely turned to cover the back of the terminal body 11, so that the double-variable protection sheet 4 is not easy to influence the use of the terminal; as shown in fig. 8, when the table is placed on a table for use, the double variable protection pieces 4 can be transversely paved and mutually inserted, so that the double variable protection pieces 4 are changed from flexible to rigid, and can also be made into a bracket 1 to be obliquely placed on the table for convenient use.

The above; but are merely preferred embodiments of the invention; the scope of the invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; the technical scheme and the improved concept of the invention are equally replaced or changed; are intended to be covered by the scope of the present invention.

Claims

1. A portable information technology display terminal, includes terminal body (11), be provided with display screen (12) on terminal body (11) openly, its characterized in that: the back of the terminal body (11) is fixedly connected with a back fixing strip (3), the back fixing strip (3) is fixedly connected with two symmetrical double-variable protection pieces (4), the end parts of the double-variable protection pieces (4) are fixedly connected with a limiting rod (5), the terminal body (11) is openly drilled with a cylindrical groove (2), the cylindrical groove (2) and the back fixing strip (3) are respectively positioned at the upper side and the lower side of a display screen (12), the limiting rod (5) is matched with the cylindrical groove (2), one ends of the two limiting rods (5) close to each other are respectively provided with a magnetic attraction layer which is matched with each other, the double-variable protection pieces (4) comprise an upper fixing strip layer (41) and a lower air layer (42) positioned below the upper fixing strip layer (41), the left end and the right end of the upper fixing strip layer (41) and the lower air layer (42) are respectively fixed with the back fixing strip (3) and the limiting rod (5), and the edges of the upper fixing strip layer (41) and the lower air layer (42) are mutually fixed, go up fixed strip layer (41) internal surface fixedly connected with a plurality of not contact each other move even strip (6), move even strip (6) lower surface and lower gas layer (42) internal surface extrusion contact each other.

2. A portable information technology display terminal according to claim 1, characterized in that: the original length of the double-variable protection piece (4) is consistent with the distance between the back fixing strip (3) and the cylindrical groove (2) after bypassing the terminal body (11), and the distance between the cylindrical groove (2) and the top of the terminal body (11) is the same as the distance between the back fixing strip (3) and the bottom of the terminal body (11).

3. A portable information technology display terminal according to claim 2, characterized in that: the upper strip fixing layer (41) and the lower air layer (42) are both made of elastic sealing materials, and the lower air layer (42) is of a double-layer structure.

4. A portable information technology display terminal according to claim 3, characterized in that: the double-layer lower air layer (42) comprises an inner flat layer (421) close to one side of the movable connecting strips (6) and an outer wave layer (422) fixedly connected below the inner flat layer (421), and sealed air cavities are formed in the inner flat layer (421) and the outer wave layer (422).

5. A portable information technology display terminal according to claim 4, characterized in that: outer wave layer (422) internal surface fixedly connected with a plurality of evenly distributed move and inhale strip (82), interior flat bed (421) are close to outer wave layer (422) internal surface fixedly connected with a plurality of respectively with move and inhale strip (82) corresponding surely inhale strip (81), surely inhale strip (81) and move and inhale strip (82) mutual absorption, and a plurality of surely inhaling strip (81) of mutual absorption and move and inhale strip (82) and separate into a plurality of strip-shaped chambeies with the air cavity.

6. A portable information technology display terminal according to claim 5, characterized in that: interior flat bed (421) are close to middle part fixedly connected with silicone tube (43) on outer wave layer (422), cut on silicone tube (43) have a plurality ofly respectively with the communicating gas pocket in bar chamber, gas bed (42) are close to the outer end of holding on the back strip (3) down and are provided with inflation inlet (7), inflation inlet (7) are fixed to run through outer wave layer (422) and communicate with each other with silicone tube (43).

7. A portable information technology display terminal according to claim 1, characterized in that: move even strip (6) including outer gas bed course (62) and fixed connection at center post strip (61) both ends about center post strip (61) and be close to outer sand grip (63) of back of the body strip (3) one end middle part at center post strip (61), center post strip (61) is cut with the one end that outer sand grip (63) is relative and is had interior caulking groove (64), interior caulking groove (64) on outer sand grip (63) and the preceding center post strip (61) match each other.

8. A portable information technology display terminal according to claim 7, wherein: the outer air cushion layer (62) is of a flexible sealing structure, and air is filled in the outer air cushion layer (62) in a saturated mode.

9. A portable information technology display terminal according to claim 7, characterized in that: the back of the body is decided strip (3) outer end and is dug equally and have interior caulking groove (64), interior caulking groove (64) are located and are decided between strip layer (41) and lower gas layer (42), gag lever post (5) are close to two and central post strip (61) on the same fixedly connected with of one end of two become protecting pieces (4) interior caulking groove (64) assorted outer sand grip (63).

10. A portable information technology display terminal according to claim 9, characterized in that: the inner embedded groove (64) on the back fixing strip (3) is in an inclined state, and the included angle between the inner embedded groove (64) and the horizontal direction is 10-30 degrees.