CN117218971B - Display module and display screen with same capable of being maintained front and back - Google Patents
Display module and display screen with same capable of being maintained front and back Download PDFInfo
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- CN117218971B CN117218971B CN202311478017.3A CN202311478017A CN117218971B CN 117218971 B CN117218971 B CN 117218971B CN 202311478017 A CN202311478017 A CN 202311478017A CN 117218971 B CN117218971 B CN 117218971B
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- 238000012423 maintenance Methods 0.000 claims abstract description 68
- 230000000149 penetrating effect Effects 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims description 11
- 238000000034 method Methods 0.000 abstract description 2
- 239000011324 bead Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 150000002739 metals Chemical class 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000005489 elastic deformation Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Abstract
The invention provides a display module and a display screen with the same, wherein the display module comprises: the module main body is provided with a front maintenance hole penetrating along the front-back direction; the fixed cover is arranged at the rear side of the module main body, an avoidance gap is formed in the side wall of the fixed cover, and the fixed cover can penetrate out of the mounting hole backwards; the elastic clamping piece is movably arranged in the fixed cover along the front-back direction, the outer side wall of the elastic clamping piece is provided with a movable buckle, and the movable buckle is provided with a clamping state extending out of the avoidance gap and clamped at the rear side of the mounting plate and an unlocking state retracting into the avoidance gap; the propping structure is arranged between the fixed cover and the elastic clamping piece, and when the elastic clamping piece moves backwards relative to the fixed cover, the propping structure drives the movable buckle to switch from the clamping state to the unlocking state. Through the technical scheme that this application provided, can solve the unable problem of maintaining around the display module assembly of small-spacing lamp pearl among the correlation technique.
Description
Technical Field
The invention relates to the technical field of display screens, in particular to a display module and a front-back maintainable display screen with the same.
Background
The LED display screen comprises a box body and a display module arranged on the box body, and the front face of the display module faces to a user. When the display module is out of order, the display module needs to be maintained, and the display module installed by the magnetic structure can only be detached from the front side of the LED display screen, so that front and rear maintenance of the display module cannot be realized.
In the related art, through setting up the five metals hasp at the back of display module assembly, utilize the five metals hasp to install display module assembly on the box, when dismantling the display module assembly, utilize unlatching piece and five metals hasp drive to be connected to drive the five metals hasp and rotate to the unblock position, make display module assembly and box separation.
However, the driving force required for the hardware lock catch to rotate to the unlocking position in the related art is larger, so that the unlocking piece is larger in structural size, and when the display module is detached from the front side of the LED display screen, the unlocking piece needs to penetrate through the display module from the front side of the display module to drive the hardware lock catch, so that the lamp bead distance of the display module is limited by the size of the unlocking piece, and the use requirement of the small-distance lamp beads cannot be met.
Disclosure of Invention
The invention provides a display module and a display screen with the same, which can be used for solving the problem that the display module with small-spacing lamp beads cannot be maintained back and forth in the related art.
According to an aspect of the present invention, there is provided a display module set on a front side of a case having a mounting plate provided with mounting holes thereon, the display module set including: a module body having a front maintenance hole penetrating the module body in a front-rear direction; the fixed cover is arranged at the rear side of the module main body, a avoidance notch is formed in the side wall of the fixed cover, and the fixed cover can penetrate out of the mounting hole backwards; the elastic clamping piece is movably arranged in the fixed cover along the front-back direction, the outer side wall of the elastic clamping piece is provided with a movable buckle, and the movable buckle is provided with a clamping state extending out of the avoidance gap and clamped at the rear side of the mounting plate and an unlocking state retracting into the avoidance gap; the propping structure is arranged between the fixed cover and the elastic clamping piece, and when the elastic clamping piece moves backwards relative to the fixed cover, the propping structure drives the movable buckle to switch from the clamping state to the unlocking state.
Further, the elastic clamping piece comprises: the sliding seat is movably arranged in the fixed cover along the front-back direction; the elastic arm is arranged at the rear end of the sliding seat, the elastic arm can elastically deform inwards relative to the sliding seat, and the movable buckle is arranged on the outer side wall of the elastic arm and is positioned at one end, far away from the sliding seat, of the elastic arm.
Further, the propping structure comprises a first propping part arranged on the fixed cover and a second propping part arranged on the movable buckle, the second propping part comprises a propping inclined surface extending along the front-back direction, the propping inclined surface is arranged on one side of the movable buckle, which is away from the axis of the elastic clamping piece, the propping inclined surface is gradually inclined towards the axis of the elastic clamping piece in the front-back direction, and the first propping part and the propping inclined surface are in propping fit.
Further, the display module assembly further includes: the positioning groove extends along the front-back direction and is arranged on the propping inclined plane; the positioning bulge is arranged on the inner wall of the avoidance gap and extends into the positioning groove, the size of the positioning bulge in the front-rear direction is smaller than that of the positioning groove in the front-rear direction, and the positioning bulge is in abutting fit with the groove bottom of the positioning groove.
Further, the groove bottom of the positioning groove comprises: a first positioning section parallel to the elastic arm; the propping section is parallel to the propping inclined plane, and the rear end of the propping section is connected with the front end of the first positioning section; the second positioning section is parallel to the elastic arm, and the rear end of the second positioning section is connected with the front end of the propping section.
Further, a rotation stopping boss is arranged on the outer side wall of the sliding seat, a rotation stopping groove is arranged on the display module or the fixed cover, and the rotation stopping boss stretches into the rotation stopping groove and is in rotation stopping fit with the rotation stopping groove.
Further, the stationary cover includes: the front end of the main body cylinder is connected with the display module, and the avoidance notch is arranged at the front end of the main body cylinder and penetrates through the inner surface and the outer surface of the main body cylinder; the top plate is arranged at the rear end of the main body cylinder, an avoidance opening for avoiding the elastic arm is formed in the top plate, and the rear end of the elastic arm can penetrate out of the avoidance opening.
Further, the display module assembly further comprises an elastic piece arranged in the fixed cover, one end of the elastic piece is connected with the elastic clamping piece, and the other end of the elastic piece is connected with the fixed cover or the display module assembly so as to apply a restoring force which moves forwards relative to the fixed cover to the elastic clamping piece.
Further, the display module assembly still includes front maintenance tool, and the front end of elasticity joint spare has the operation hole, and front maintenance tool includes the actuating lever, and the rear end of actuating lever can stretch into in the operation hole through front maintenance hole and with elasticity joint spare looks butt.
Further, the operation hole is provided with an internal thread, and the driving rod is provided with an external thread matched with the internal thread; and/or the front maintenance tool further comprises a handle provided at the front end of the drive rod.
Further, the module main body comprises a bracket and a display part arranged at the front side of the bracket, the front maintenance hole is penetrated through the display part and the bracket along the front-back direction, and the fixed cover is arranged at the rear side of the bracket; the support is provided with a containing concave part which is recessed forwards, the containing concave part is provided with a through hole communicated with the front maintenance hole and an opening positioned on the rear surface of the support, the fixed cover is arranged on the rear side of the containing concave part, the elastic clamping piece is movably arranged in the fixed cover and the containing concave part, and the front maintenance hole penetrates through the display part and the containing concave part along the front-rear direction.
According to another aspect of the present invention, there is provided a front-rear maintainable display screen including: the box body is provided with a dismounting hole on a mounting plate; the display module is arranged on the front side of the mounting plate and covers the dismantling hole and the mounting hole arranged on the mounting plate, and the display module is provided by the display module.
Further, the front-and-back maintainable display screen further includes: the first sealing ring is arranged between the box body and the display module and is arranged on the outer side of the dismantling hole in a surrounding manner; and/or the second sealing ring is arranged between the box body and the display module and is arranged on the outer side of the mounting hole in a surrounding manner.
Further, the front-rear maintainable display screen also comprises a box cover detachably arranged on the back surface of the box body, wherein the box cover is arranged in the dismounting hole and the mounting hole; the display module is a plurality of, and a plurality of display modules are arranged at the front side of mounting panel, and the hole of tearing out is a plurality of, and a plurality of holes of tearing out set up with a plurality of display modules one-to-one, and the mounting hole is a plurality of, and every display module corresponds two at least mounting holes.
By applying the technical scheme of the invention, the display module comprises a module body, a fixed cover, an elastic clamping piece and a propping structure, when the display module is assembled on the box body, the movable buckle is in a clamping state of extending out of the avoidance notch and being clamped on the rear side of the mounting plate, when the rear maintenance of the display module is required, the movable buckle is pressed to retract relative to the avoidance notch, the movable buckle is separated from the rear side of the mounting plate, at the moment, the display module is separated from the box body, the display module is taken down from the box body, the rear maintenance of the display module is realized, when the front maintenance of the display module is required, the front surface of the display module is contacted with the elastic clamping piece through a front maintenance hole, the elastic clamping piece is pushed to move backwards, and at the same time, the propping structure drives the movable buckle to be switched from the clamping state to the unlocking state, at the moment, the display module is separated from the box body, and the front maintenance of the display module is realized. Compared with a hardware lock catch structure needing to be rotated and unlocked in the prior art, the detachable connection of the display module and the box body is realized by the aid of the clamping connection of the elastic clamping piece and the mounting plate, when front maintenance is conducted on the display module, and the elastic clamping piece moves backwards, the movable clamp is driven to be switched to an unlocking state from the clamping state by the aid of the abutting structure, unlocking resistance is reduced, the size requirement on the front maintenance hole of the display module can be reduced, and the use requirement on front and rear maintenance of the display module with small-space lamp beads can be met.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention. In the drawings:
fig. 1 shows an exploded view of a display module provided according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a fixing cover of a display module according to an embodiment of the present invention;
fig. 3 is a schematic structural view illustrating another view angle of a fixing cover of a display module according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of an elastic clamping member of a display module according to an embodiment of the invention;
fig. 5 is a schematic structural diagram illustrating another view angle of the elastic clamping member of the display module according to the embodiment of the invention;
fig. 6 is a schematic structural diagram of a display module according to an embodiment of the present invention;
FIG. 7 shows a cross-sectional view at A-A in FIG. 6;
FIG. 8 shows a cross-sectional view at B-B in FIG. 6;
FIG. 9 shows a partial enlarged view at C in FIG. 8;
FIG. 10 illustrates a cross-sectional view of a display module with a front maintenance tool installed, according to an embodiment of the present invention;
FIG. 11 illustrates a cross-sectional view of another view of a display module having a front maintenance tool installed therein, provided in accordance with an embodiment of the present invention;
FIG. 12 shows a partial enlarged view at D in FIG. 11;
fig. 13 is a cross-sectional view of a display module provided in an embodiment of the present invention when a movable buckle is in an unlocked state;
fig. 14 is a cross-sectional view of another view of the display module when the movable buckle is in an unlocked state according to an embodiment of the present invention;
FIG. 15 shows a partial enlarged view at E in FIG. 14;
fig. 16 is a schematic structural diagram illustrating another view angle of a display module according to an embodiment of the present invention;
FIG. 17 is a schematic view showing the structure of a front maintenance tool of a display module according to an embodiment of the present invention;
FIG. 18 illustrates an exploded view of a front-to-back maintainable display screen provided in accordance with an embodiment of the present invention;
fig. 19 is a schematic structural view of a case of a front-rear maintainable display screen according to an embodiment of the present invention;
FIG. 20 is a schematic diagram showing the structure of a front-to-back maintainable display screen according to an embodiment of the present invention;
FIG. 21 is a schematic diagram of another view of a front-to-back maintainable display screen according to an embodiment of the present invention;
FIG. 22 illustrates a cross-sectional view of a front and rear maintainable display screen provided in accordance with an embodiment of the present invention;
fig. 23 shows a partial enlarged view at F in fig. 22;
fig. 24 illustrates a partial cross-sectional view of a front and rear maintainable display screen provided in accordance with an embodiment of the present invention.
Wherein the above figures include the following reference numerals:
10. a module body; 11. front maintenance holes; 12. a bracket; 121. a receiving recess; 1211. a through hole; 13. a display unit;
20. a fixed cover; 21. avoiding the notch; 22. a main body cylinder; 23. a top plate; 231. an avoidance port; 24. clamping pins;
30. an elastic clamping piece; 31. a movable buckle; 32. a sliding seat; 321. a rotation stopping boss; 33. an elastic arm; 34. an operation hole;
40. a propping structure; 41. a first abutment portion; 42. a second abutment portion; 421. abutting against the inclined plane;
51. a positioning groove; 52. positioning the bulge; 521. a first positioning section; 522. a propping section; 523. a second positioning section; 53. a rotation stopping groove;
60. an elastic member;
70. a front maintenance tool; 71. a driving rod; 72. a handle;
81. a case; 811. a mounting plate; 8111. a mounting hole; 8112. removing the hole; 82. a display module; 83. a first seal ring; 84. a second seal ring; 85. and a box cover.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the invention, its application, or uses. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1 to 17, the embodiment of the present invention provides a display module, the display module is disposed at the front side of a case 81, the case 81 has a mounting plate 811, the mounting plate 811 is provided with a mounting hole 8111, the display module includes a module body 10, a fixed cover 20, an elastic clamping member 30, and an abutment structure 40, the module body 10 has a front maintenance hole 11 penetrating the module body 10 in the front-rear direction, the fixed cover 20 is disposed at the rear side of the module body 10, an avoidance gap 21 is disposed on the side wall of the fixed cover 20, the fixed cover 20 can penetrate the mounting hole 8111 backward, the elastic clamping member 30 is movably disposed in the fixed cover 20 in the front-rear direction, the outer side wall of the elastic clamping member 30 is provided with a movable clamping member 31, the movable clamping member 31 has a clamping state protruding out of the avoidance gap 21 and clamped at the rear side of the mounting plate 811, and an unlocking state retracted into the avoidance gap 21, the abutment structure 40 is disposed between the fixed cover 20 and the elastic clamping member 30, and when the elastic clamping member 30 moves backward relative to the fixed cover 20, the abutment structure 40 is driven by the movable clamping member 31 to the unlocking state.
When the display module provided by the embodiment is assembled on the box 81, the movable buckle 31 is in a clamping state of extending out of the avoidance notch 21 and being clamped on the rear side of the mounting plate 811, when the rear maintenance of the display module is required, the movable buckle 31 is pressed, so that the movable buckle 31 is retracted relative to the avoidance notch 21, the movable buckle 31 is separated from the rear side of the mounting plate 811, the display module is separated from the box 81, the display module is taken down from the box 81, the rear maintenance of the display module is realized, when the front maintenance of the display module is required, the front surface of the display module is contacted with the elastic clamping piece 30 through the front maintenance hole, the elastic clamping piece 30 is pushed to move backwards, the abutting structure 40 drives the movable buckle 31 to be switched to an unlocking state from the clamping state, the display module is separated from the box 81, and the display module is taken down from the box 81, and the front maintenance of the display module is realized. Compared with a hardware lock catch structure requiring rotation unlocking in the prior art, the embodiment utilizes the clamping connection of the elastic clamping piece 30 and the mounting plate 811 to realize the detachable connection of the display module and the box 81, when the display module is subjected to front maintenance, and the elastic clamping piece 30 moves backwards, the movable clamping buckle 31 is driven by the propping structure 40 to be switched from the clamping state to the unlocking state, so that unlocking resistance is reduced, the display module provided by the invention can reduce the requirement on the size of the front maintenance hole, and can meet the use requirement of front and rear maintenance of the display module with small-spacing lamp beads.
Wherein, when assembling the in-process of box 81 with the display die assembly, the back of display module towards the front of box 81 to aim at mounting hole 8111 with fixed cover 20, press the front of display module, stretch out to dodge the extrusion effect that the outer movable buckle 31 of breach 21 received mounting hole 8111's pore wall, movable buckle 31 inwards warp for fixed cover 20, after the display die assembly is on box 81, movable buckle 31 is located the rear side of mounting panel 811, movable buckle 31 resets under the elastic deformation effect to stretch out to dodging the outside position of breach 21, movable buckle 31 joint is in the rear side of mounting panel 811, make the installation of display module assembly simple, swiftly and with low costs.
As shown in fig. 4, the elastic clip 30 includes a slide base 32 and an elastic arm 33, the slide base 32 is movably disposed in the fixed cover 20 along the front-rear direction, the elastic arm 33 is disposed at the rear end of the slide base 32, the elastic arm 33 is capable of being elastically deformed inward relative to the slide base 32, and the movable clip 31 is disposed on the outer side wall of the elastic arm 33 and at one end of the elastic arm 33 away from the slide base 32. By utilizing the elastic deformation of the elastic arm 33, the movable buckle 31 can extend out of the avoidance notch 21 or retract into the avoidance notch 21, and a restoring force can be applied to the movable buckle 31, so that the movable buckle 31 is restored to a position extending out of the avoidance notch 21, and when the movable buckle 31 is in a clamping state, the clamping reliability of the movable buckle 31 and the mounting plate 811 is improved.
As shown in fig. 2 and 4, the abutment structure 40 includes a first abutment 41 provided on the fixed cover 20 and a second abutment 42 provided on the movable buckle 31, the second abutment 42 includes an abutment slope 421 extending in the front-rear direction, the abutment slope 421 is provided on a side of the movable buckle 31 facing away from the axis of the elastic clamping member 30, the abutment slope 421 gradually slopes toward the axis of the elastic clamping member 30 in the front-rear direction, and the first abutment 41 and the abutment slope 421 are in abutment engagement. By means of the abutting engagement of the first abutting portion 41 and the abutting inclined surface 421, when the elastic clamping piece 30 moves backwards relative to the fixed cover 20, the abutting structure 40 drives the movable buckle 31 to retract relative to the avoidance notch 21 so as to switch to the unlocking state.
As shown in fig. 2, the first abutment 41 refers to the rear inner wall of the escape notch 21.
As shown in fig. 2 and 4, the display module further includes a positioning groove 51 and a positioning protrusion 52, the positioning groove 51 extends along the front-rear direction and is disposed on the propping inclined plane 421, the positioning protrusion 52 is disposed on the inner wall of the avoidance gap 21 and extends into the positioning groove 51, the size of the positioning protrusion 52 in the front-rear direction is smaller than the size of the positioning groove 51 in the front-rear direction, and the positioning protrusion 52 is propped against the bottom of the positioning groove 51. Since the positioning groove 51 extends in the front-rear direction and the dimension of the positioning projection 52 in the front-rear direction is smaller than the dimension of the positioning groove 51 in the front-rear direction, the elastic clamping member 30 can be restricted from moving only in the front-rear direction, the elastic clamping member 30 is prevented from rotating around its own axis, and the reliability of the engagement of the first abutting portion 41 and the second abutting portion 42 is ensured.
As shown in fig. 4, the bottom of the positioning groove 51 includes a first positioning section 521, a propping section 522 and a second positioning section 523, the first positioning section 521 is parallel to the elastic arm 33, the propping section 522 is parallel to the propping inclined plane 421, the rear end of the propping section 522 is connected to the front end of the first positioning section 521, the second positioning section 523 is parallel to the elastic arm 33, and the rear end of the second positioning section 523 is connected to the front end of the propping section 522. By means of the positioning cooperation of the first positioning section 521 and the positioning protrusion 52, the movement of the positioning protrusion 52 relative to the positioning groove 51 can be avoided under the condition that no external force is used for unlocking, the movable buckle 31 is limited in the clamping state, and by means of the abutting cooperation of the positioning protrusion 52 and the abutting section 522, the abutting section 522 is parallel to the abutting inclined plane 421, and when the elastic clamping piece 30 moves backwards relative to the fixed cover 20, the abutting section 522 drives the movable buckle 31 to retract relative to the avoidance notch 21 through the positioning protrusion 52 so as to switch to the unlocking state. Moreover, by means of the positioning cooperation of the second positioning section 523 and the positioning protrusion 52, the positioning protrusion 52 can be prevented from moving relative to the positioning groove 51 under the condition of no external force, and the movable buckle 31 is limited in the unlocking state.
Specifically, when the display module is subjected to front maintenance or rear maintenance, the elastic clamping member 30 can be moved backward relative to the fixed cover 20 to a state in which the second positioning section 523 and the positioning protrusion 52 are in positioning engagement, and at this time, by means of the positioning engagement of the second positioning section 523 and the positioning protrusion 52, the movable buckle 31 can be restricted in the unlocked state without applying a backward force to the elastic clamping member 30.
As shown in fig. 4 and 9, the outer sidewall of the sliding seat 32 is provided with a rotation stopping boss 321, and the display module or the fixed cover 20 is provided with a rotation stopping groove 53, where the rotation stopping boss 321 extends into the rotation stopping groove 53 and is in rotation stopping fit with the rotation stopping groove 53. By utilizing the rotation stopping fit between the rotation stopping boss 321 and the rotation stopping groove 53, the elastic clamping piece 30 is prevented from rotating around the self axis, and the fit reliability of the first abutting portion 41 and the second abutting portion 42 is ensured.
As shown in fig. 2 and 3, the fixed cover 20 includes a main body barrel 22 and a top plate 23, the front end of the main body barrel 22 is connected with the display module, the avoidance notch 21 is disposed at the front end of the main body barrel 22 and penetrates through the inner surface and the outer surface of the main body barrel 22, the top plate 23 is disposed at the rear end of the main body barrel 22, the top plate 23 is provided with an avoidance opening 231 for avoiding the elastic arm 33, and the rear end of the elastic arm 33 can penetrate out of the avoidance opening 231. With the above structure, when the elastic clamping member 30 moves backward relative to the fixed cover 20, the rear end of the elastic arm can penetrate out of the avoiding opening 231, so that the overall size of the fixed cover 20 is reduced, and the display module is compact in structure.
As shown in fig. 2, the fixed cover 20 further includes a clamping pin 24 disposed at a front end of the main body barrel 22, and the main body barrel 22 is connected to the module main body 10 in a clamping manner through the clamping pin 24. The fixing cover 20 can be quickly and reliably installed on the module main body 10, and the fixing cover 20 and the module main body 10 can be detachably connected, so that the fixing cover 20, the elastic clamping piece 30 and other parts can be maintained and replaced at a later period.
As shown in fig. 1, the display module further includes an elastic member 60 disposed in the fixed cover 20, one end of the elastic member 60 is connected with the elastic clamping member 30, and the other end of the elastic member 60 is connected with the fixed cover 20 or the display module to apply a restoring force to the elastic clamping member 30, which moves forward with respect to the fixed cover 20. The elastic member 60 applies a restoring force to the elastic engagement member 30, which moves forward with respect to the fixed cover 20, and when the movable buckle 31 is in the engaged state, the reliability of engagement between the movable buckle 31 and the mounting plate 811 is improved.
In this embodiment, the elastic member 60 is a spring, the rear end face of the sliding seat 32 is provided with a first mounting post, the front end face of the top plate 23 is provided with a second mounting post, two ends of the spring are respectively sleeved on the first mounting post and the second mounting post, so that the mounting efficiency and the mounting reliability of the elastic member 60 are improved, and the cost is reduced.
As shown in fig. 10, the display module further includes a front maintenance tool 70, the front end of the elastic clamping member 30 has an operation hole 34, the front maintenance tool 70 includes a driving rod 71, and the rear end of the driving rod 71 can extend into the operation hole 34 through the front maintenance hole 11 and abut against the elastic clamping member 30. When front maintenance of the display module is required, the driving rod 71 penetrates the front maintenance hole 11 from the front surface of the display module and stretches into the operation hole 34, the driving rod 71 is continuously pushed backwards to push the elastic clamping piece 30 to move backwards, the movable buckle 31 is switched to an unlocking state, front maintenance of the display module is facilitated, and an unlocking piece adapting to the size of the front maintenance hole 11 is not required to be additionally found. By inserting the driving lever 71 into the operation hole 34, the sliding of the driving lever 71 with respect to the elastic engagement member 30 can be prevented, and the contact reliability between the two can be ensured.
As shown in fig. 10, the operation hole 34 has an internal thread, and the driving rod 71 has an external thread that mates with the internal thread. When the front maintenance of the display module is required, the driving rod 71 is in threaded fit with the operation hole 34, so that the front maintenance tool and the display module are locked, and after the movable buckle 31 is switched to the unlocking state, the display module and the front maintenance tool can be taken down from the box together by pulling the display module forward.
As shown in fig. 17, the front maintenance tool 70 further includes a handle 72 provided at the front end of the driving lever 71 to facilitate the rotation and pushing operations of the front maintenance tool 70 and to facilitate the holding.
As shown in fig. 7, the module body 10 includes a bracket 12 and a display portion 13 provided on a front side of the bracket 12, a front maintenance hole 11 is provided penetrating the display portion 13 and the bracket 12 in a front-rear direction, a fixing cover 20 is provided on a rear side of the bracket 12, a receiving recess 121 recessed forward is provided on the bracket 12, the receiving recess 121 has a through hole 1211 communicating with the front maintenance hole 11 and an opening on a rear surface of the bracket 12, the fixing cover 20 is provided on a rear side of the receiving recess 121, an elastic clip 30 is movably provided in the fixing cover 20 and the receiving recess 121, and the front maintenance hole 11 is provided penetrating the display portion 13 and the receiving recess 121 in the front-rear direction. By accommodating at least part of the elastic clamping member 30 by the accommodating recess 121, the size of the display module in the front-rear direction can be reduced, so that the structure is more compact.
As shown in fig. 1 to 24, another embodiment of the present invention provides a front-rear maintainable display screen, which includes a case 81 and a display module 82, wherein a mounting plate 811 of the case 81 is provided with a removal hole 8112, the display module 82 is disposed on a front side of the mounting plate 811 and covers the removal hole 8112 and the mounting hole 8111 disposed on the mounting plate 811, and the display module 82 is the display module provided above. The display screen capable of front and rear maintenance provided by the embodiment can also realize the detachable connection of the display module and the box 81 by using the clamping connection of the elastic clamping piece 30 and the mounting plate 811, when the display module performs front maintenance and the elastic clamping piece 30 moves backwards, the movable clamping buckle 31 is driven to be switched from the clamping state to the unlocking state by the abutting structure 40, so that the unlocking resistance is reduced, the size requirement on the front maintenance hole of the display module provided by the invention can be reduced, and the use requirement of front and rear maintenance of the display module with small-spacing lamp beads can be met.
Specifically, when the display die is assembled to the case 81, the movable buckle 31 is in a locked state in which it protrudes out of the escape notch 21 and is locked to the rear side of the mounting plate 811.
When the rear maintenance of the display module is required, the movable buckle 31 is pressed, so that the movable buckle 31 retracts relative to the avoidance notch 21, the movable buckle 31 is separated from the rear side of the mounting plate 811, the display module is separated from the box 81, the display module is rotated by a certain angle, the display module is taken out from the dismantling hole 8112, and the rear maintenance of the display module is realized.
When front maintenance of the display module is required, the front surface of the display module is contacted with the elastic clamping piece 30 through the front maintenance hole, the elastic clamping piece 30 is pushed to move backwards, meanwhile, the propping structure 40 drives the movable buckle 31 to be switched from the clamping state to the unlocking state, at the moment, the display module is separated from the box 81, and the display module is taken down from the box 81, so that front maintenance of the display module is realized.
As shown in fig. 1, the display screen that can be maintained from front to back further includes a first sealing ring 83 and a second sealing ring 84, where the first sealing ring 83 is disposed between the box 81 and the display module 82 and surrounds the outside of the opening 8112, the second sealing ring 84 is disposed between the box 81 and the display module 82 and surrounds the outside of the mounting hole 8111, the opening is sealed by the first sealing ring 83, the mounting hole 8111 is sealed by the second sealing ring 84, and the sealing waterproof effect between the box 81 and the display module 82 can be improved.
Wherein, when the front and rear maintainable display screen is used indoors, the first seal ring 83 and the second seal ring 84 may not be installed.
As shown in fig. 18 and 19, the front-rear maintainable display screen further includes a case cover 85 detachably provided on the back surface of the case 81, the case cover 85 being provided to cover the removal hole 8112 and the installation hole 8111. By providing the case cover 85, the waterproof effect can be achieved by shielding the removal hole 8112 and the installation hole 8111. When the rear maintenance of the display module is required, the box cover 85 is opened, the movable buckle 31 is pressed again, the movable buckle 31 is retracted relative to the avoidance notch 21, the movable buckle 31 is separated from the rear side of the mounting plate 811, the display module is separated from the box 81, the display module is rotated by a certain angle, the display module is taken out from the dismantling hole 8112, and the rear maintenance of the display module is realized.
In this embodiment, the display modules 82 are plural, the plural display modules 82 are arranged on the front side of the mounting plate 811, the plurality of removing holes 8112 are plural, the plural removing holes 8112 are arranged in one-to-one correspondence with the plural display modules 82, the plural mounting holes 8111 are plural, and each display module 82 corresponds to at least two mounting holes 8111.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (14)
1. The utility model provides a display module assembly, its characterized in that, display module assembly sets up the front side at box (81), box (81) have mounting panel (811), be provided with mounting hole (8111) on mounting panel (811), the display module assembly includes:
a module body (10) having a front maintenance hole (11) penetrating the module body (10) in the front-rear direction;
the fixed cover (20) is arranged at the rear side of the module main body (10), an avoidance gap (21) is formed in the side wall of the fixed cover (20), and the fixed cover (20) can penetrate out of the mounting hole (8111) backwards;
the elastic clamping piece (30) is movably arranged in the fixed cover (20) along the front-back direction, a movable buckle (31) is arranged on the outer side wall of the elastic clamping piece (30), and the movable buckle (31) is provided with a clamping state which extends out of the avoidance gap (21) and is clamped at the rear side of the mounting plate (811) and an unlocking state which retracts into the avoidance gap (21);
the propping structure (40) is arranged between the fixed cover (20) and the elastic clamping piece (30), and when the elastic clamping piece (30) moves backwards relative to the fixed cover (20), the propping structure (40) drives the movable buckle (31) to be switched from the clamping state to the unlocking state.
2. The display module according to claim 1, wherein the elastic clip (30) comprises:
a slide seat (32) movably provided in the front-rear direction within the stationary cover (20);
the elastic arm (33) is arranged at the rear end of the sliding seat (32), the elastic arm (33) can elastically deform inwards relative to the sliding seat (32), and the movable buckle (31) is arranged on the outer side wall of the elastic arm (33) and is positioned at one end, far away from the sliding seat (32), of the elastic arm (33).
3. The display module according to claim 2, wherein the abutment structure (40) comprises a first abutment portion (41) provided on the fixed cover (20) and a second abutment portion (42) provided on the movable buckle (31), the second abutment portion (42) comprises an abutment inclined surface (421) extending in a front-rear direction, the abutment inclined surface (421) is provided on a side of the movable buckle (31) facing away from an axis of the elastic clamping member (30), the abutment inclined surface (421) is gradually inclined toward the axis of the elastic clamping member (30) in a front-rear direction, and the first abutment portion (41) and the abutment inclined surface (421) are in abutment fit.
4. A display module according to claim 3, wherein the display module further comprises:
a positioning groove (51) extending in the front-rear direction and provided on the abutment inclined surface (421);
the positioning bulge (52) is arranged on the inner wall of the avoidance gap (21) and stretches into the positioning groove (51), the size of the positioning bulge (52) in the front-rear direction is smaller than that of the positioning groove (51) in the front-rear direction, and the positioning bulge (52) is in propping fit with the groove bottom of the positioning groove (51).
5. The display module assembly of claim 4, wherein the bottom of the positioning groove (51) comprises:
a first positioning section (521) parallel to the elastic arm (33);
a propping section (522) parallel to the propping inclined plane (421), wherein the rear end of the propping section (522) is connected with the front end of the first positioning section (521);
and the second positioning section (523) is parallel to the elastic arm (33), and the rear end of the second positioning section (523) is connected with the front end of the propping section (522).
6. The display module according to claim 2, wherein a rotation stopping boss (321) is arranged on the outer side wall of the sliding seat (32), a rotation stopping groove (53) is arranged on the display module or the fixed cover (20), and the rotation stopping boss (321) stretches into the rotation stopping groove (53) and is in rotation stopping fit with the rotation stopping groove (53).
7. The display module according to any one of claims 2 to 6, wherein the stationary cover (20) comprises:
the main body cylinder (22), the front end of the main body cylinder (22) is connected with the display module, and the avoidance notch (21) is arranged at the front end of the main body cylinder (22) and penetrates through the inner surface and the outer surface of the main body cylinder (22);
the top plate (23) is arranged at the rear end of the main body cylinder (22), an avoidance opening (231) for avoiding the elastic arm (33) is formed in the top plate (23), and the rear end of the elastic arm (33) can penetrate out of the avoidance opening (231).
8. The display module according to any one of claims 1 to 6, further comprising an elastic member (60) provided in the stationary cover (20), one end of the elastic member (60) being connected to the elastic clip member (30), the other end of the elastic member (60) being connected to the stationary cover (20) or the display module to apply a restoring force to the elastic clip member (30) that moves forward with respect to the stationary cover (20).
9. The display module according to any one of claims 1 to 6, further comprising a front maintenance tool (70), the front end of the elastic clamping member (30) having an operation hole (34), the front maintenance tool (70) comprising a driving rod (71), the rear end of the driving rod (71) being capable of extending into the operation hole (34) through the front maintenance hole (11) and abutting against the elastic clamping member (30).
10. The display module assembly of claim 9, wherein the display module assembly comprises,
the operating hole (34) is provided with internal threads, and the driving rod (71) is provided with external threads matched with the internal threads; and/or the number of the groups of groups,
the front maintenance tool (70) further comprises a handle (72) arranged at the front end of the drive rod (71).
11. The display module assembly of any one of claims 1 to 6, wherein,
the module main body (10) comprises a bracket (12) and a display part (13) arranged on the front side of the bracket (12), the front maintenance hole (11) is penetrated and arranged on the display part (13) and the bracket (12) along the front-back direction, and the fixed cover (20) is arranged on the rear side of the bracket (12);
the support (12) is provided with a containing concave part (121) recessed forwards, the containing concave part (121) is provided with a through hole (1211) communicated with the front maintenance hole (11) and an opening positioned on the rear surface of the support (12), the fixed cover (20) is arranged on the rear side of the containing concave part (121), the elastic clamping piece (30) is movably arranged in the fixed cover (20) and the containing concave part (121), and the front maintenance hole (11) penetrates through the display part (13) and the containing concave part (121) along the front-rear direction.
12. A front-rear maintainable display screen, the front-rear maintainable display screen comprising:
the box body (81), the mounting plate (811) of the box body (81) is provided with a dismantling hole (8112);
a display module (82) disposed on the front side of the mounting plate (811) and covering the removal hole (8112) and a mounting hole (8111) disposed on the mounting plate (811), the display module (82) being a display module according to any one of claims 1 to 11.
13. The front-rear maintainable display of claim 12, further comprising:
the first sealing ring (83) is arranged between the box body (81) and the display module (82) and surrounds the outer side of the dismantling hole (8112); and/or the number of the groups of groups,
and a second sealing ring (84) which is arranged between the box body (81) and the display module (82) and is arranged on the outer side of the mounting hole (8111) in a surrounding manner.
14. The front-to-back maintainable display of claim 12 or 13, wherein,
the front-rear maintainable display screen further comprises a box cover (85) detachably arranged on the back surface of the box (81), wherein the box cover (85) is covered on the dismounting hole (8112) and the mounting hole (8111);
the display module (82) is a plurality of, and a plurality of display module (82) are in the front side of mounting panel (811) is arranged, tear out hole (8112) be a plurality of, a plurality of tear out hole (8112) and a plurality of display module (82) one-to-one setting, mounting hole (8111) be a plurality of, every display module (82) correspond two at least mounting hole (8111).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311478017.3A CN117218971B (en) | 2023-11-08 | 2023-11-08 | Display module and display screen with same capable of being maintained front and back |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311478017.3A CN117218971B (en) | 2023-11-08 | 2023-11-08 | Display module and display screen with same capable of being maintained front and back |
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| CN117218971A CN117218971A (en) | 2023-12-12 |
| CN117218971B true CN117218971B (en) | 2024-01-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202311478017.3A Active CN117218971B (en) | 2023-11-08 | 2023-11-08 | Display module and display screen with same capable of being maintained front and back |
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| TWI769650B (en) * | 2021-01-05 | 2022-07-01 | 香港商冠捷投資有限公司 | Support device, support assembly and display equipment |
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| JP2009192066A (en) * | 2008-02-18 | 2009-08-27 | Sharp Corp | Screw enclosure and display |
| CN105336278A (en) * | 2015-12-02 | 2016-02-17 | 深圳市创显光电有限公司 | Locking mechanism for LED display screen and LED display screen |
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|---|---|
| CN117218971A (en) | 2023-12-12 |
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