CN115527438A - Display screen box and display screen with same - Google Patents

Abstract

The invention provides a display screen box body and a display screen with the same, wherein the display screen box body comprises: the first cover body and the second cover body are arranged along the extending direction of the component accommodating cavity, and the first cover body can slide along the extending direction of the component accommodating cavity; the fixed seat is positioned in the component accommodating cavity and connected with the box body, one of the positioning pin and the positioning hole is arranged on the fixed seat, the other one of the positioning pin and the positioning hole is arranged on the first cover body, and the extending directions of the positioning pin and the positioning hole are the same as the extending direction of the component accommodating cavity; when the first cover body and the second cover body are covered on the component containing cavity and the positioning pins are inserted in the positioning holes, the second cover body is connected with the box body to limit the first cover body to slide. Through the technical scheme that this application provided, can solve the display screen box among the correlation technique and not only can reliably connect box body and protecgulum but also conveniently carry out the problem maintained to components and parts.

Description

Display screen box and display screen with same

Technical Field

The invention relates to the technical field of display screens, in particular to a display screen box body and a display screen with the same.

Background

The display screen box body includes box body and protecgulum, is provided with components and parts on the box body, and the protecgulum lid closes on components and parts and with this body coupling of box.

In the correlation technique, some display screen box adopts one row of screw connection box body and protecgulum, when keeping in repair components and parts, make the protecgulum time-consuming and inconvenient with the dismantlement of box body, another part display screen box adopts magnet adsorption box body and protecgulum, utilize magnetic adsorption power to connect box body and protecgulum, make the connection of box body and protecgulum unreliable, there is the risk that the user opened by accident, and because there is high-tension electricity in the inside of box body, make and adopt magnet adsorption box body and protecgulum not conform to the safety regulation.

Therefore, the display screen box body in the related art cannot reliably connect the box body and the front cover and can conveniently maintain the components.

Disclosure of Invention

The invention provides a display screen box body and a display screen with the same, and aims to solve the problem that the display screen box body in the related technology cannot be used for reliably connecting a box body and a front cover and is convenient for maintaining components.

According to an aspect of the present invention, there is provided a display screen cabinet including: the box body is provided with a component accommodating cavity; the front cover comprises a first cover body and a second cover body which can be opened and closed and cover the opening of the component containing cavity, the first cover body and the second cover body are arranged along the extending direction of the component containing cavity, and the first cover body is arranged in a sliding manner along the extending direction of the component containing cavity; the positioning part comprises a fixed seat and a first positioning part arranged on the fixed seat, the fixed seat is positioned in the component accommodating cavity and connected with the box body, the first cover body is provided with a second positioning part, one of the first positioning part and the second positioning part is a positioning pin, the other of the first positioning part and the second positioning part is a positioning hole, and the extending directions of the positioning pin and the positioning hole are the same as the extending direction of the component accommodating cavity; under the condition that the first cover body covers the component containing cavity and the second cover body is opened, the first cover body slides towards the direction far away from the second cover body so that the positioning pin can be inserted into the positioning hole, and the first cover body slides towards the direction close to the second cover body so that the positioning pin can be separated from the positioning hole; under the condition that the first cover body and the second cover body cover the component containing cavity and the positioning pin is inserted in the positioning hole, the second cover body is connected with the box body, and the second cover body is abutted or in clearance fit with the first cover body so as to limit the first cover body to slide.

Further, be provided with the lateral adjustment structure between fixing base and the box body, the fixing base can adjust its relative box body's lateral position through the lateral adjustment structure.

Further, horizontal regulation structure includes set screw and regulation hole, and the regulation hole is along vertical fixing base setting that runs through, and set screw wears to locate the regulation hole and with box body threaded connection, and set screw includes screw rod and screwhead, and the aperture of regulation hole is greater than the diameter of screw rod, and the aperture of regulation hole is less than the diameter of screwhead.

Further, still be provided with vertical regulation structure between fixing base and the box body, the fixing base can adjust its relative box body's vertical position through vertical regulation structure.

Further, vertical regulation structure includes adjusting screw and screw hole, and the screw hole is along vertical fixing base setting that runs through, and adjusting screw wears to locate the screw hole and with screw hole threaded connection, adjusting screw's tip protrusion or parallel and level in the fixing base and with box body looks butt.

Furthermore, the opening of the component accommodating cavity is provided with a first side and a second side which are opposite to each other in the direction perpendicular to the extending direction of the component accommodating cavity, the second cover body is hinged with the box body corresponding to the first side or the second side, and a locking structure is arranged between the second cover body and the box body.

Further, locking structure includes connecting seat and locking screw, and the connecting seat setting is in the one side of the orientation box body of second lid, and under the condition that the second lid covered the components and parts and hold the chamber, the connecting seat stretched into the components and parts and holds the intracavity, and locking screw passes the box body and is connected with the connecting seat.

Further, the box body is provided with the slide rail, first lid and second lid all are provided with the sliding sleeve, the extending direction of slide rail and the extending direction of sliding sleeve all hold the extending direction in chamber the same with components and parts, the sliding sleeve is worn to locate by the slide rail, and the sliding sleeve can rotate around the slide rail, wherein, the end wall protrusion of the end wall of second lid is in the end wall of the sliding sleeve on the second lid, in order to form between the two and dodge the breach, under the gliding condition of direction that first lid orientation is close to the second lid, dodge the breach and can dodge the sliding sleeve on the first lid.

Further, the tip of box body is provided with the side cap, and the display screen box still includes the side cap, and side cap detachably connects in the side of box body, all covers and hold the chamber and the locating pin inserts in components and parts and establish under the condition in the locating hole at first lid and second lid, the one end and the side cap looks butt or clearance fit of keeping away from the second lid of first lid to restrict first lid and slide.

Furthermore, the front cover comprises two first cover bodies and a second cover body, the two first cover bodies are respectively positioned at two ends of the second cover body, each first cover body is correspondingly provided with a positioning part, and the first positioning part is positioned at one side of the fixed seat facing the second cover body; and/or the component accommodating cavity is arranged at the bottom of the box body, and the fixed seat is connected with the top wall of the component accommodating cavity; and/or the positioning piece further comprises a shock pad, and the shock pad is arranged on one side, facing the front cover, of the fixing seat.

Furthermore, the positioning part further comprises an installation jig which is arranged in a slidable mode along the extending direction of the component accommodating cavity, and the cross section of the installation jig is the same as that of the first cover body.

Further, the protecgulum is still including sheltering from the lid, shelter from the lid and close the one side of putting away from the box body at the second lid, shelter from the lid and hold the extending direction epirelief in the chamber at components and parts and be provided with the stair structure towards the one end of second lid, all cover at first lid and second lid and fit the components and parts and hold the chamber and the locating pin inserts and establish under the condition in the locating hole, the tip looks butt or the clearance fit of the tip of second lid and first lid, and the tip of sheltering from the lid inlays and locates the stair structure.

According to another aspect of the present invention, there is provided a display screen, including: a display unit; the display screen box, the display element sets up on the box body of display screen box, and the display screen box is the above-mentioned display screen box that provides.

By applying the technical scheme of the invention, the display screen box body comprises a box body, a front cover and a positioning part, when the first cover body is covered on the component accommodating cavity, the positioning pin is coaxial with the positioning hole, the positioning pin can be inserted into the positioning hole to connect the first positioning part and the second positioning part, in the inserting process, the first cover body needs to slide along the extending direction of the component accommodating cavity to the direction far away from the second cover body, and the positioning pin can be inserted into the positioning hole only when the first cover body is closed and the second cover body is opened under the limitation of the moving direction of the first cover body. After the positioning pin is inserted into the positioning hole, the second cover body covers the component accommodating cavity, and the first cover body and the second cover body are arranged along the extending direction of the component accommodating cavity, so that the second cover body is abutted or in clearance fit with the first cover body to limit the sliding of the first cover body, the positioning pin is prevented from being disengaged from the positioning hole, and the reliable connection of the front cover and the box body is ensured. When holding the intracavity to components and parts and maintaining, only need open the second lid, the extending direction that holds the chamber along components and parts slides first lid to the direction that is close to the second lid for the locating pin is deviate from the locating hole, thereby first lid can be opened, and the convenience holds the chamber to components and parts and maintains. Therefore, when the front cover of the display screen box body is connected with the box body, the second cover body is utilized to limit the sliding of the first cover body, when the cavity of the component is held for maintenance, the front cover and the box body can be separated only by disconnecting the connection of the second cover body and the box body, so that the front cover of the display screen box body is reliably connected with the box body and the cavity of the component is held for maintenance.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of a display screen with a first cover and a second cover both opened according to an embodiment of the present invention;

FIG. 2 shows a partial enlarged view at A in FIG. 1;

FIG. 3 shows a partial enlarged view at B in FIG. 1;

FIG. 4 is a schematic diagram illustrating a display screen box according to an embodiment of the present invention;

FIG. 5 shows a partial enlarged view at C in FIG. 4;

FIG. 6 is a schematic structural diagram of a display screen box according to an embodiment of the present invention;

FIG. 7 shows a partial enlarged view at D in FIG. 6;

fig. 8 is a schematic structural diagram of a display screen with both the first cover and the second cover opened according to an embodiment of the present invention;

fig. 9 is a schematic structural diagram illustrating a display screen with a first cover closed and a second cover opened according to an embodiment of the present invention;

fig. 10 is a schematic structural diagram illustrating a display screen with a first cover and a second cover both closed according to an embodiment of the present invention;

fig. 11 shows a partial enlarged view at E in fig. 10.

Wherein the figures include the following reference numerals:

10. a box body; 11. a component accommodating cavity; 12. a slide rail; 13. a side cover; 14. a strip-shaped hole;

20. a front cover; 21. a first cover body; 211. a second positioning portion; 2111. positioning holes; 212. a step structure; 22. a second cover body; 221. avoiding the notch; 23. a sliding sleeve; 24. a shielding cover;

30. a positioning member; 31. a fixed seat; 32. a first positioning portion; 321. positioning pins; 33. installing a jig; 34. a shock pad;

40. a lateral adjustment structure; 41. a set screw; 411. a screw; 412. a screw head; 42. an adjustment hole;

50. a vertical adjustment structure; 51. adjusting the screw; 52. screw holes;

60. a locking structure; 61. a connecting seat; 62. locking the screw;

71. a display unit; 72. display screen box.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 11, an embodiment of the present invention provides a display screen box, which includes a box body 10, a front cover 20 and a positioning element 30, where the box body 10 has a component accommodating cavity 11, the front cover 20 includes a first cover 21 and a second cover 22 that can be opened and closed at an opening of the component accommodating cavity 11, the first cover 21 and the second cover 22 are arranged along an extending direction of the component accommodating cavity 11, the first cover 21 is slidably disposed along the extending direction of the component accommodating cavity 11, the positioning element 30 includes a fixing seat 31 and a first positioning portion 32 disposed on the fixing seat 31, the fixing seat 31 is located in the component accommodating cavity 11 and connected to the box body 10, the first cover 21 is provided with a second positioning portion 211, one of the first positioning portion 32 and the second positioning portion 211 is a positioning pin 321, the other of the first positioning portion 32 and the second positioning portion 211 is a positioning hole 2111, and the extending directions of the positioning pin 321 and the positioning hole 2111 are the same as the extending direction of the component accommodating chamber 11, wherein when the first cover 21 covers the component accommodating chamber 11 and the second cover 22 is opened, the first cover 21 slides in a direction away from the second cover 22 so that the positioning pin 321 can be inserted into the positioning hole 2111, the first cover 21 slides in a direction close to the second cover 22 so that the positioning pin 321 can be removed from the positioning hole 2111, when the first cover 21 and the second cover 22 both cover the component accommodating chamber 11 and the positioning pin 321 is inserted into the positioning hole 2111, the second cover 22 is connected to the box body 10, and the second cover 22 abuts against or is in clearance fit with the first cover 21 so as to limit the sliding of the first cover 21.

By applying the display screen box body provided by the embodiment, the display screen box body includes the box body 10, the front cover 20 and the positioning part 30, when the first cover 21 is covered on the component accommodating cavity 11, the positioning pin 321 is coaxial with the positioning hole 2111, and the positioning pin 321 can be inserted into the positioning hole 2111 to connect the first positioning part 32 and the second positioning part 211, in the insertion process, the first cover 21 needs to slide in the extending direction of the component accommodating cavity 11 to the direction away from the second cover 22, and the positioning pin 321 can be inserted into the positioning hole 2111 only when the first cover 21 is closed and the second cover 22 is opened due to the limitation of the moving direction of the first cover 21. After the positioning pin 321 is inserted into the positioning hole 2111, the second cover 22 covers the component accommodating cavity 11, and since the first cover 21 and the second cover 22 are arranged along the extending direction of the component accommodating cavity 11, the second cover 22 abuts against or is in clearance fit with the first cover 21 to limit the sliding of the first cover 21, so that the positioning pin 321 is prevented from being disengaged from the positioning hole 2111, and the reliable connection between the front cover 20 and the box body 10 is ensured. When maintaining in the component accommodating cavity 11, only the second cover 22 needs to be opened, and the first cover 21 slides in the direction close to the second cover 22 along the extending direction of the component accommodating cavity 11, so that the positioning pin 321 is disengaged from the positioning hole 2111, and the first cover 21 can be opened, thereby facilitating the maintenance of the component accommodating cavity 11. Therefore, when the front cover 20 of the display screen box body is connected with the box body 10, the second cover body 22 is used for limiting the sliding of the first cover body 21, when the front cover 20 of the display screen box body is maintained in the containing cavity 11 of the components, the front cover 20 and the box body 10 can be separated only by disconnecting the connection of the second cover body 22 and the box body 10, so that the connection of the front cover 20 of the display screen box body and the box body 10 is reliable and the containing cavity 11 of the components is maintained conveniently.

In the present embodiment, the first positioning portion 32 is a positioning pin 321, and the second positioning portion 211 is a positioning hole 2111.

As shown in fig. 5, a transverse adjusting structure 40 is disposed between the fixing seat 31 and the box body 10, and the fixing seat 31 can adjust its transverse position relative to the box body 10 through the transverse adjusting structure 40. The transverse position of the fixing seat 31 relative to the box body 10 is adjusted through the transverse adjusting structure 40, so that the deformation error of the box body 10 or the installation error of the fixing seat 31 on the box body 10 is eliminated, and it is ensured that when the first cover body 21 covers the component containing cavity 11, the first cover body 21 slides along the extending direction of the component containing cavity 11, so that the positioning pin 321 is inserted into the positioning hole 2111, the first cover body 21 and the box body 10 are connected, and the use reliability of the display screen box body is ensured.

As shown in fig. 7, the lateral adjustment structure 40 includes a fixing screw 41 and an adjustment hole 42, the adjustment hole 42 vertically penetrates through the fixing base 31, the fixing screw 41 penetrates through the adjustment hole 42 and is in threaded connection with the box body 10, the fixing screw 41 includes a screw rod 411 and a screw head 412, the aperture of the adjustment hole 42 is larger than the diameter of the screw rod 411, and the aperture of the adjustment hole 42 is smaller than the diameter of the screw head 412. Through set screw 41 wear to locate regulation hole 42 and with box body 10 threaded connection, because the aperture of regulation hole 42 is greater than the diameter of screw rod 411, the aperture of regulation hole 42 is less than the diameter of screwhead 412, lateral shifting fixing base 31, make screw rod 411 lateral shifting in regulation hole 42, with the installation error of eliminating box body 10's deformation error or fixing base 31 on box body 10, when guaranteeing that first lid 21 covers components and parts and hold chamber 11, locating pin 321 can insert and establish in locating hole 2111, thereby guarantee the use reliability of display screen box.

The screw head of the fixing screw 41 abuts against the fixing seat 31, and the adjusting hole 42 is a smooth hole (a through hole with a smooth inner wall).

As shown in fig. 5, a vertical adjusting structure 50 is further disposed between the fixing seat 31 and the box body 10, and the fixing seat 31 can adjust its vertical position relative to the box body 10 through the vertical adjusting structure 50. The vertical position of the fixing seat 31 relative to the box body 10 is adjusted through the vertical adjusting structure 50, so that the deformation error of the box body 10 or the installation error of the fixing seat 31 on the box body 10 is eliminated, it is ensured that when the first cover 21 covers the component containing cavity 11, the first cover 21 slides along the extending direction of the component containing cavity 11, the positioning pin 321 can be inserted into the positioning hole 2111, the first cover 21 and the box body 10 are connected, and the use reliability of the display screen box body is ensured.

As shown in fig. 7, the vertical adjusting structure 50 includes an adjusting screw 51 and a screw hole 52, the screw hole 52 vertically penetrates through the fixing base 31, the adjusting screw 51 penetrates through the screw hole 52 and is in threaded connection with the screw hole 52, and an end of the adjusting screw 51 protrudes or is flush with the fixing base 31 and abuts against the box body 10. Because the adjusting screw 51 penetrates through the screw hole 52 and abuts against the box body 10, the adjusting screw 51 is in threaded connection with the screw hole 52, and by rotating the adjusting screw 51, the adjusting screw 51 drives the fixing seat 31 to move up and down relative to the box body 10 through threaded connection, so as to eliminate the deformation error of the box body 10 or the installation error of the fixing seat 31 on the box body 10, and ensure that the positioning pin 321 can be inserted into the positioning hole 2111 when the first cover body 21 covers the component accommodating cavity 11, thereby ensuring the use reliability of the display screen box.

Note that the end of the adjustment screw 51 is in contact with the case body 10, which means that the end of the adjustment screw 51 is not connected to the case body 10.

As shown in fig. 2, the opening of the component accommodating cavity 11 has a first side and a second side opposite to each other in a direction perpendicular to the extending direction of the component accommodating cavity 11, the second cover 22 is hinged to the box body 10 at a position corresponding to the first side or the second side, and a locking structure 60 is disposed between the second cover 22 and the box body 10. When protecgulum 20 at the display screen box is connected with box body 10, upwards rotate second lid 22, make second lid 22 lid close on components and parts hold chamber 11, connect second lid 22 and box body 10 through locking structure 60, guarantee the reliable connection of second lid 22 and box body 10, when keeping in the chamber 11 holding components and parts, through being connected of locking structure 60 disconnection second lid 22 and box body 10, rotate second lid 22 downwards, hold first lid 21 of extending direction slip in chamber 11 along components and parts, thereby first lid 21 can be opened, the convenience is kept in chamber 11 keeping in repair from openly holding components and parts.

As shown in fig. 2, the locking structure 60 includes a connection seat 61 and a locking screw 62, the connection seat 61 is disposed on a side of the second cover 22 facing the box body 10, the connection seat 61 extends into the component accommodating cavity 11 when the second cover 22 covers the component accommodating cavity 11, and the locking screw 62 passes through the box body 10 and is connected to the connection seat 61. When the front cover 20 of the display screen box is connected with the box body 10, the second cover 22 is rotated upwards, so that the connecting seat 61 extends into the component accommodating cavity 11, and the outer bottom wall of the box body 10 is connected with the box body 10 and the connecting seat 61 by the locking screw 62, so that the connection between the second cover 22 and the box body 10 is rapid, reliable and convenient.

As shown in fig. 2, a strip-shaped hole 14 is provided on the bottom wall of the box body 10, and a locking screw 62 passes through the strip-shaped hole 14 and is connected with the connecting seat 61. By adopting the strip-shaped hole 14, when the locking screw 62 is connected with the connecting seat 61 and the box body 10, the deformation error of the connecting seat 61 can be eliminated, so that when the second cover body 22 covers the component accommodating cavity 11, the locking screw 62 can penetrate through the box body 10 and be connected with the connecting seat 61, and the use reliability of the display screen box body is ensured.

As shown in fig. 2, the box body 10 is provided with a slide rail 12, the first cover body 21 and the second cover body 22 are both provided with a slide sleeve 23, the extending direction of the slide rail 12 and the extending direction of the slide sleeve 23 are both the same as the extending direction of the component accommodating cavity 11, the slide rail 12 is disposed through the slide sleeve 23, and the slide sleeve 23 can rotate around the slide rail 12, wherein the end wall of the second cover body 22 protrudes out of the end wall of the slide sleeve 23 on the second cover body 22 to form an avoiding gap 221 therebetween, and the avoiding gap 221 can avoid the slide sleeve 23 on the first cover body 21 when the first cover body 21 slides towards the direction close to the second cover body 22. Because slide rail 12 wears to establish with sliding sleeve 23, the extending direction of slide rail 12 and the extending direction of sliding sleeve 23 all hold the extending direction in chamber 11 the same with components and parts, utilize slide rail 12 to the guide effect of sliding sleeve 23, make first lid 21 and second lid 22 can hold the extending direction in chamber 11 along components and parts and slide for box body 10, when the protecgulum 20 of display screen box is connected with box body 10, hold the extending direction slip first lid 21 in chamber 11 along components and parts, make locating pin 321 can insert and establish in locating hole 2111, thereby utilize slide rail 12 to the guide effect of sliding sleeve 23, guarantee the use reliability of display screen box.

As shown in fig. 2, when the front cover 20 of the display screen box is connected to the box body 10, the end wall of the second cover 22 is used to limit the sliding of the first cover 21, so that the front cover 20 of the display screen box is reliably connected to the box body 10. When the component accommodating cavity 11 is maintained, the second cover 22 is disconnected from the box body 10, the second cover 22 is rotated downward, and the gap 221 is formed between the end wall of the second cover 22 and the end wall of the sliding sleeve 23 on the second cover 22, so that the first cover 21 can slide in the direction close to the second cover 22, the positioning pin 321 is disengaged from the positioning hole 2111, and the first cover 21 is rotated downward, thereby facilitating maintenance of the component accommodating cavity 11.

In this embodiment, the slide rail 12 and the box body 10 are integrally formed, so that the connection between the box body 10 and the slide rail 12 is reliable, the processing difficulty of the display screen box body is reduced, and the use reliability of the display screen box body is ensured.

As shown in fig. 1, the display screen box further includes a side cover 13, the side cover 13 is detachably connected to the side of the box body 10, and when the first cover 21 and the second cover 22 both cover the component accommodating cavity 11 and the positioning pin 321 is inserted into the positioning hole 2111, one end of the first cover 21 away from the second cover 22 abuts against or is in clearance fit with the side cover 13 to limit the first cover 21 from sliding. After locking structure 60 connects second lid 22 and box body 10, connect side cap 13 and box body 10, utilize the slip of the first lid 21 of side cap 13 restriction, when keeping in the chamber 11 is held to components and parts, dismantle side cap 13 from box body 10, and the connection of disconnection second lid 22 and box body 10, the first lid 21 of extending direction slip that holds chamber 11 along components and parts, make locating pin 321 deviate from locating hole 2111, thereby first lid 21 can be opened, conveniently hold chamber 11 to components and parts and maintain, and then utilize side cap 13 and box body 10 to dismantle and be connected, make the front cover 20 of display screen box body reliable with being connected of box body 10 and conveniently hold chamber 11 to components and parts and maintain.

As shown in fig. 1 and fig. 3, the front cover 20 includes two first cover bodies 21 and a second cover body 22, the two first cover bodies 21 are respectively located at two ends of the second cover body 22, each first cover body 21 is correspondingly provided with a positioning element 30, and the first positioning element 32 is located at a side of the fixing base 31 facing the second cover body 22. By adopting the structure, only the first cover body 21 corresponding to the maintenance position needs to be opened, the maintenance can be carried out in the cavity 11 for the components, the cavity 11 for the components is further conveniently maintained, when the front cover 20 of the display screen box body is connected with the box body 10, because the two first cover bodies 21 are respectively arranged at the two ends of the second cover body 22, the sliding of the two first cover bodies 21 can be limited by utilizing one second cover body 22, and the connection between the front cover 20 of the display screen box body and the box body 10 is reliable. When the size of the front cover 20 is fixed, the front cover 20 comprises the two first cover bodies 21, so that the size of each first cover body 21 in the extending direction of the front cover is reduced, the first cover bodies 21 are conveniently machined, the deformation degree of the first cover bodies 21 in the transportation process is reduced, the machining difficulty of the first cover bodies 21 is reduced, and the use reliability of the display screen box body is ensured.

When the first cover 21 is covered on the component accommodating cavity 11, the first positioning portion 32 is located on the side of the fixing seat 31 facing the second cover 22, so that the first cover 21 is moved in the direction away from the second cover 22, the positioning pin 321 can be inserted into the positioning hole 2111, and the first cover 21 is moved in the direction close to the second cover 22, so that the positioning pin 321 can be disengaged from the positioning hole 2111, and when the front cover 20 of the display panel box is connected with the box body 10, the end wall of the second cover 22 is used to limit the sliding of the first cover 21 in the direction close to the second cover 22, so that the positioning pin 321 is prevented from being disengaged from the positioning hole 2111, and the connection between the front cover 20 of the display panel box and the box body 10 is reliable.

As shown in fig. 3, the component accommodating chamber 11 is disposed at the bottom of the box body 10, and the fixing seat 31 is connected to a top wall of the component accommodating chamber 11. Adopt above-mentioned structure, because components and parts hold chamber 11 and set up the lower extreme at box body 10, conveniently hold chamber 11 to components and parts and maintain, and because fixing base 31 and components and parts hold the roof in chamber 11 and be connected, when the protecgulum 20 of display screen box is connected with box body 10, because the lower extreme of first lid 21 is articulated mutually with box body 10, the upper end of first lid 21 is connected with fixing base 31, thereby make the safe in utilization of first lid 21 and box body 10 be connected and reliably improve the display screen box.

As shown in fig. 3, the positioning member 30 further includes a shock absorbing pad 34, and the shock absorbing pad 34 is disposed on a side of the fixing seat 31 facing the front cover 20. When the front cover 20 of the display screen box body is connected with the box body 10, the shock absorption pad 34 is used for absorbing the front and back shaking of the front cover 20 relative to the box body 10, and the connection stability of the front cover 20 and the box body 10 is ensured.

As shown in fig. 4, the positioning member 30 further includes a mounting jig 33 slidably disposed along the extending direction of the component accommodating cavity 11, and the cross-sectional shape of the mounting jig 33 is the same as the cross-sectional shape of the first cover 21. In the process of installing the fixing seat 31 to the box body 10, since the cross-sectional shape of the installing jig 33 is the same as the cross-sectional shape of the first cover 21, the installing jig 33 is also provided with the positioning hole 2111, when the installing position of the positioning pin 321 has an error, the installing jig 33 is installed on the box body 10 to cover the component accommodating cavity 11, the position of the fixing seat 31 relative to the box body 10 is adjusted by using the horizontal adjusting structure 40 and the vertical adjusting structure 50 to move the positioning pin 321 to the position where the axis of the positioning pin coincides with the axis of the positioning hole 2111, then the position of the fixing seat 31 is fixed, the installing jig 33 is detached from the box body 10, so that when the first cover 21 covers the component accommodating cavity 11, the axis of the positioning pin 321 coincides with the axis of the positioning hole 2111, the first cover 21 slides along the extending direction of the component accommodating cavity 11, the positioning pin 321 can be inserted into the positioning hole 2111, and the use reliability of the display screen is ensured.

In this embodiment, the mounting fixture 33 and the first cover 21 are made of the same profile, so as to ensure that the cross-sectional shape of the mounting fixture 33 is the same as that of the first cover 21, and in the extending direction of the component accommodating cavity 11, the length of the mounting fixture 33 is smaller than that of the first cover 21, so that the position of the positioning pin 321 is adjusted, which is advantageous in convenience of operation.

As shown in fig. 11, the front cover 20 further includes a shielding cover 24, the shielding cover 24 is disposed on a side of the second cover 22 away from the box body 10, the shielding cover 24 protrudes out of an end portion of the second cover 22 in an extending direction of the component accommodating cavity 11, a step structure 212 is disposed at an end of the first cover 21 facing the second cover 22, when the first cover 21 and the second cover 22 are both covered on the component accommodating cavity 11 and the positioning pin 321 is inserted into the positioning hole 2111, the end portion of the second cover 22 abuts against or is in clearance fit with the end portion of the first cover 21, and the end portion of the shielding cover 24 is embedded in the step structure 212. When the front cover 20 of the display screen box body is connected with the box body 10, because one end of the first cover body 21 facing the second cover body 22 is provided with the step structure 212, and the end part of the shielding cover 24 is embedded in the step structure 212, the shielding cover 24 can shield the gap between the first cover body 21 and the second cover body 22 from the front surface of the display screen box body, so that a user is prevented from contacting high voltage electricity in the component accommodating cavity 11 from the front surface of the front cover 20, and the use safety of the display screen box body is improved.

The end of the shielding cover 24 is embedded in the step 212, that is, the front surface of the shielding cover 24 protrudes outward or is flush with the front surface of the first cover body 21, and the front surface of the first cover body 21 protrudes outward from the rear surface of the shielding cover 24.

As shown in fig. 1 to 11, another embodiment of the present invention provides a display screen, which includes a display unit 71 and a display screen box 72, wherein the display unit 71 is disposed on the box body 10 of the display screen box 72, and the display screen box 72 is the display screen box provided above. Therefore, the display screen provided by the embodiment can also utilize the second cover 22 to limit the sliding of the first cover 21, so that the connection between the front cover 20 of the display screen box body and the box body 10 is reliable, and only the second cover 22 needs to be disconnected from the box body 10, so that the front cover 20 and the box body 10 can be separated, and the component accommodating cavity 11 is convenient to maintain.

The device provided by the embodiment has the following beneficial effects:

(1) When the front cover 20 of the display screen box body is connected with the box body 10, the second cover body 22 is utilized to limit the sliding of the first cover body 21, and when the component accommodating cavity 11 is maintained, the front cover 20 and the box body 10 can be separated only by disconnecting the second cover body 22 from the box body 10, so that the connection between the front cover 20 of the display screen box body and the box body 10 is reliable and the component accommodating cavity 11 is conveniently maintained;

(2) In the process of installing the fixing seat 31 to the box body 10, since the cross-sectional shape of the installing jig 33 is the same as that of the first cover 21, the installing jig 33 is also provided with the positioning hole 2111, when the installing position of the positioning pin 321 has an error, the installing jig 33 is installed on the box body 10 to cover the component accommodating cavity 11, the position of the fixing seat 31 relative to the box body 10 is adjusted by using the transverse adjusting structure 40 and the vertical adjusting structure 50 to move the positioning pin 321 to the position where the axis of the positioning pin coincides with the axis of the positioning hole 2111, then the position of the fixing seat 31 is fixed, the installing jig 33 is detached from the box body 10, so that when the first cover 21 covers the component accommodating cavity 11, the axis of the positioning pin 321 coincides with the axis of the positioning hole 2111, the first cover 21 slides along the extending direction of the component accommodating cavity 11, the positioning pin 321 can be inserted into the positioning hole 2111, and the use reliability of the display screen box is ensured;

(3) When the front cover 20 of the display screen box body is connected with the box body 10, the second cover body 22 is rotated upwards, so that the connecting seat 61 extends into the component accommodating cavity 11, and the box body 10 and the connecting seat 61 are connected from the outer bottom wall of the box body 10 by using the locking screw 62, so that the connection between the second cover body 22 and the box body 10 is rapid, reliable and convenient;

(4) The shock absorption pad 34 absorbs the front and back shake of the front cover 20 relative to the box body 10, and ensures the connection stability of the front cover 20 and the box body 10.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (13)

1. The utility model provides a display screen box which characterized in that, display screen box includes:

a box body (10) having a component accommodation chamber (11);

the front cover (20) comprises a first cover body (21) and a second cover body (22) which can be opened and closed and cover the opening of the component accommodating cavity (11), the first cover body (21) and the second cover body (22) are arranged along the extending direction of the component accommodating cavity (11), and the first cover body (21) is arranged in a sliding manner along the extending direction of the component accommodating cavity (11);

the positioning part (30) comprises a fixed seat (31) and a first positioning part (32) arranged on the fixed seat (31), the fixed seat (31) is positioned in the component accommodating cavity (11) and connected with the box body (10), a second positioning part (211) is arranged on the first cover body (21), one of the first positioning part (32) and the second positioning part (211) is a positioning pin (321), the other one of the first positioning part (32) and the second positioning part (211) is a positioning hole (2111), and the extending directions of the positioning pin (321) and the positioning hole (2111) are the same as the extending direction of the component accommodating cavity (11);

when the first cover body (21) covers the component accommodating cavity (11) and the second cover body (22) is opened, the first cover body (21) slides towards a direction away from the second cover body (22) so that the positioning pin (321) can be inserted into the positioning hole (2111), and the first cover body (21) slides towards a direction close to the second cover body (22) so that the positioning pin (321) can be pulled out of the positioning hole (2111);

under the condition that the first cover body (21) and the second cover body (22) are covered on the component containing cavity (11) and the positioning pin (321) is inserted into the positioning hole (2111), the second cover body (22) is connected with the box body (10), and the second cover body (22) is abutted or in clearance fit with the first cover body (21) so as to limit the sliding of the first cover body (21).

2. The display screen box body according to claim 1, wherein a transverse adjusting structure (40) is arranged between the fixed seat (31) and the box body (10), and the fixed seat (31) can adjust the transverse position relative to the box body (10) through the transverse adjusting structure (40).

3. The display screen box body of claim 2, wherein the transverse adjusting structure (40) comprises a fixing screw (41) and an adjusting hole (42), the adjusting hole (42) vertically penetrates through the fixing seat (31), the fixing screw (41) penetrates through the adjusting hole (42) and is in threaded connection with the box body (10), the fixing screw (41) comprises a screw rod (411) and a screw head (412), the diameter of the adjusting hole (42) is larger than that of the screw rod (411), and the diameter of the adjusting hole (42) is smaller than that of the screw head (412).

4. A display screen box body according to any one of claims 1 to 3, wherein a vertical adjusting structure (50) is further disposed between the fixing seat (31) and the box body (10), and the fixing seat (31) can adjust its vertical position relative to the box body (10) through the vertical adjusting structure (50).

5. A display screen box according to claim 4, wherein the vertical adjusting structure (50) comprises an adjusting screw (51) and a screw hole (52), the screw hole (52) vertically penetrates through the fixing seat (31), the adjusting screw (51) penetrates through the screw hole (52) and is in threaded connection with the screw hole (52), and the end of the adjusting screw (51) protrudes or is flush with the fixing seat (31) and abuts against the box body (10).

6. The display screen box body according to any one of claims 1 to 3, wherein the opening of the component accommodating cavity (11) has a first side and a second side opposite to each other in a direction perpendicular to the extending direction of the component accommodating cavity (11), the second cover body (22) is hinged to the box body (10) at a position corresponding to the first side or the second side, and a locking structure (60) is disposed between the second cover body (22) and the box body (10).

7. The display screen box body of claim 6, wherein the locking structure (60) comprises a connecting seat (61) and a locking screw (62), the connecting seat (61) is disposed on a side of the second cover body (22) facing the box body (10), the connecting seat (61) extends into the component accommodating cavity (11) when the second cover body (22) covers the component accommodating cavity (11), and the locking screw (62) penetrates through the box body (10) and is connected with the connecting seat (61).

8. The display screen box body according to any one of claims 1 to 3, wherein the box body (10) is provided with a slide rail (12), the first cover body (21) and the second cover body (22) are both provided with a slide sleeve (23), an extending direction of the slide rail (12) and an extending direction of the slide sleeve (23) are both the same as an extending direction of the component accommodating cavity (11), the slide rail (12) penetrates through the slide sleeve (23), and the slide sleeve (23) can rotate around the slide rail (12), wherein an end wall of the second cover body (22) protrudes from an end wall of the slide sleeve (23) on the second cover body (22) to form an avoidance gap (221) therebetween, and the avoidance gap (221) can avoid the slide sleeve (23) on the first cover body (21) under the condition that the first cover body (21) slides towards a direction close to the second cover body (22).

9. The display screen box body according to any one of claims 1 to 3, further comprising a side cover (13), wherein the side cover (13) is detachably connected to a side of the box body (10), and under the condition that the first cover body (21) and the second cover body (22) both cover the component accommodating cavity (11) and the positioning pin (321) is inserted in the positioning hole (2111), an end of the first cover body (21) far away from the second cover body (22) abuts against or is in clearance fit with the side cover (13) to limit the sliding of the first cover body (21).

10. The display screen cabinet of any of claims 1 to 3,

the front cover (20) comprises two first cover bodies (21) and one second cover body (22), the two first cover bodies (21) are respectively located at two ends of the second cover body (22), each first cover body (21) is correspondingly provided with the positioning piece (30), and the first positioning part (32) is located on one side, facing the second cover body (22), of the fixed seat (31); and/or the presence of a gas in the gas,

the component accommodating cavity (11) is arranged at the bottom of the box body (10), and the fixed seat (31) is connected with the top wall of the component accommodating cavity (11); and/or the presence of a gas in the gas,

the positioning piece (30) further comprises a shock pad (34), and the shock pad (34) is arranged on one side, facing the front cover (20), of the fixed seat (31).

11. The display screen box body according to any one of claims 1 to 3, wherein the positioning member (30) further includes an installation jig (33) slidably disposed along an extending direction of the component accommodating cavity (11), and a cross-sectional shape of the installation jig (33) is the same as a cross-sectional shape of the first cover body (21).

12. The display screen box body according to any one of claims 1 to 3, wherein the front cover (20) further comprises a shielding cover (24), the shielding cover (24) is disposed on a side of the second cover body (22) far away from the box body (10), the shielding cover (24) protrudes out of an end portion of the second cover body (22) in an extending direction of the component accommodating cavity (11), one end of the first cover body (21) facing the second cover body (22) is provided with a step structure (212), under a condition that the first cover body (21) and the second cover body (22) are both covered on the component accommodating cavity (11) and the positioning pin (321) is inserted in the positioning hole (2111), the end portion of the second cover body (22) abuts against or is in clearance fit with the end portion of the first cover body (21), and the end portion of the shielding cover (24) is embedded in the step structure (212).

13. A display screen, wherein the display screen comprises:

a display unit (71);

a display screen cabinet (72), the display unit (71) being disposed on a cabinet body (10) of the display screen cabinet (72), the display screen cabinet (72) being the display screen cabinet of any one of claims 1 to 12.

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