CN210244895U - Combined display screen - Google Patents

Abstract

The utility model discloses a combined display screen, which comprises at least two mutually spliced lamp panel supports and a lamp panel arranged on the lamp panel supports, wherein one of the two mutually spliced lamp panel supports comprises a first base and a locking plate component arranged on the first base, one side of the first base is provided with a first notch, and the locking plate component comprises a locking plate which can extend out of the first base through the first notch or retract into the first base; another one of two lamp plate supports of mutual concatenation includes the second base and installs in the lock core subassembly of second base, and one side of second base is offered and is used for supplying the jam plate male second breach, and the lock core subassembly is including being used for fixing the lock core in the second breach with the jam plate. The utility model discloses a modular display screen has the concatenation and dismantles the process very simple, improves the advantage of dismouting efficiency.

Description

Combined display screen

Technical Field

The utility model relates to a display screen field especially relates to a modular display screen.

Background

Along with the development of LED display screen industry, the booth is apart from the LED display screen, and ultralight ultra-thin LED display screen box more and more receives customer's favor, when splicing between current booth interval LED box and the box, adopts traditional buckle in addition screw fixation's mode usually, and all needs the instrument operation to this kind of mode is installed and removed, and can only operate in a direction, influences the quick dismantlement and the installation of box, and the dismouting inefficiency.

SUMMERY OF THE UTILITY MODEL

In order to overcome the not enough of prior art, the utility model discloses a modular display screen for solve the trouble of current display screen dismouting, the problem of dismouting inefficiency.

The utility model discloses a following technical scheme realizes:

a combined display screen comprises at least two lamp panel supports which are spliced with each other and a lamp panel arranged on the lamp panel supports, wherein one of the two lamp panel supports which are spliced with each other comprises a first base and a locking plate assembly arranged on the first base, a first notch is formed in one side of the first base, and the locking plate assembly comprises a locking plate which can extend out of the first base through the first notch or retract into the first base; two of mutual concatenation another of lamp plate support include the second base and install in the lock core subassembly of second base, one side of second base is offered and is used for supplying the jam plate male second breach, the lock core subassembly is including being used for with the jam plate is fixed lock core in the second breach.

Preferably, the lock core subassembly still includes the elastic component, the second base is provided with the intercommunication the mounting hole of second breach, the lock core is including first extension rod, screens piece and the second extension rod that connects gradually, first extension rod activity is worn to locate in the mounting hole, the screens piece set up in the mounting hole with be used for with the second extension rod is spacing in the mounting hole, the elastic component cover is located the second extension rod is outer in order to be used for promoting the lock core is kept away from the second breach, the jam plate runs through to offer and is used for the confession the through-hole that the second extension rod was worn to establish, keeping away from of second extension rod the lateral wall of the one end of screens piece be provided with be used for with jam plate buckle complex draw-in groove.

Preferably, the second base is provided with the lateral wall of second breach is to inboard interval extension has first extension and second extension, the mounting hole including set up in on the first extension and communicate the first mounting hole portion of second breach with set up in the second mounting hole portion on the second extension, first extension rod activity is worn to locate in the second mounting hole portion, the screens piece is located the orientation of second extension one side of first extension, set up a step in the first mounting hole portion, the both ends of elastic component butt respectively the screens piece with the step.

Preferably, a limiting pin is convexly arranged on the outer side wall, close to the clamping piece, of the second extension rod, and a limiting groove for limiting the limiting pin is arranged on the edge, close to the second extension portion, of the first installation hole portion; and/or the presence of a gas in the atmosphere,

the lock core assembly further comprises a lock core handle, and the lock core handle is sleeved outside the first extension rod and located between the second extension portion and the clamping portion.

Preferably, the second extension rod includes cylindric first shaft-like portion and cylindric second shaft-like portion, the one end of first shaft-like portion with the screens is connected, the one end of second shaft-like portion with keeping away from of first shaft-like portion the one end of screens is connected, the axle of second shaft-like portion with the eccentric settings of first shaft-like portion, just the cross sectional profile of second shaft-like portion is in projection inscribe in the extending direction of second shaft-like portion in the projection on the extending direction of first shaft-like portion, the draw-in groove set up in the second shaft-like portion with the inscribed one side of first shaft-like portion, the through-hole is long waist type hole.

Preferably, the jam plate subassembly still includes the locking lever support, be provided with of first base the lateral wall of first breach is to inboard interval extension has third extension and fourth extension, the third extension orientation one side of fourth extension is provided with the spout, the fourth extension runs through and has seted up the guide way, but jam plate slidable mounting in the spout, the one end of locking lever support with the jam plate is connected, the other end of locking lever support is worn to locate the guide way is extended keeping away from of fourth extension one side of third extension.

Preferably, the lock plate is provided with a guide hole in a penetrating way, the bottom groove surface of the sliding groove is convexly provided with a guide post, and the guide post is arranged in the guide hole in a penetrating way; and/or the presence of a gas in the atmosphere,

the lock plate assembly further comprises lock plate pressing plates, and two ends of each lock plate pressing plate are respectively fixed to two sides of the corresponding sliding groove so that the lock plates are limited in the sliding grooves; and/or the presence of a gas in the atmosphere,

the lock plate assembly further comprises a lock rod support cover, and the lock rod support cover is sleeved at one end, far away from the lock plate, of the lock rod support.

Preferably, the locking plate assembly further comprises a spring positioning pin, a positioning pin hole is formed in the bottom groove surface of the sliding groove, and the spring positioning pin penetrates through the positioning pin hole.

Preferably, the locking rod support comprises a first support and a second support, one end of the first support is connected with the locking plate, one end of the second support is connected with one end of the first support, which is far away from the locking plate, one end of the second support, which is far away from the first support, comprises two sheet plates which are arranged at intervals, the guide grooves are provided with two, and the two sheet plates are respectively arranged in the guide grooves in a penetrating manner.

Preferably, a groove is concavely formed in one side of the fourth extending portion, which is far away from the third extending portion, in the direction of the third extending portion, and the lock rod bracket cover is accommodated in the groove.

Preferably, the first base is provided with a positioning protrusion protruding outwards from the side of the first notch, and the second base is provided with a positioning groove recessed outwards from the side of the second notch, the positioning groove being used for positioning and matching with the positioning protrusion.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the utility model provides a modular display screen is through being provided with the jam plate subassembly in first base, be provided with the jam plate subassembly in the second base, when two display screen monomers splice, only need release the jam plate from first breach, insert the second breach, the reuse lock core is fixed the jam plate and can be accomplished two free assembling of display screen in the second breach, on the contrary, when two display screen monomers are dismantled, only need with lock core and jam plate unblock, extract the jam plate from the second breach and can accomplish two free dismantlements of display screen. Compared with the existing mode of fastening the buckle plate and the screw, the splicing and disassembling process of the combined display screen is very simple, and the disassembling and assembling efficiency is improved.

Drawings

Fig. 1 is a schematic partial structural cross-sectional view of a combined display screen according to an embodiment of the present invention;

fig. 2 is a schematic view of a partial structure of two lamp panel brackets which are spliced with each other;

fig. 3 is a schematic sectional view of a partial structure of one of two lamp panel brackets spliced with each other according to an embodiment of the present invention;

FIG. 4 is an exploded view of the light panel bracket shown in FIG. 3;

FIG. 5 is a schematic diagram of the lock cylinder of FIG. 4 from a first perspective;

FIG. 6 is a schematic diagram of the lock cylinder of FIG. 4 from a second perspective;

FIG. 7 is a schematic view taken along the direction A in FIG. 6;

FIG. 8 is a schematic view of the engagement of the lock cylinder and the lock plate;

fig. 9 is a schematic sectional view of a partial structure of another one of two lamp panel brackets spliced with each other according to an embodiment of the present invention;

fig. 10 is a schematic structural diagram of an explosion diagram of the lamp panel bracket shown in fig. 9.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

Referring to fig. 1 and 2, an embodiment of the present invention provides a combined display screen, including at least two lamp panel supports spliced with each other and a lamp panel installed on the lamp panel supports, one of the two lamp panel supports spliced with each other includes a first base 11 and a lock plate assembly 12 installed on the first base 11, a first notch 13 is opened on one side of the first base 11, and the lock plate assembly 12 includes a lock plate 121 capable of extending out of the first base 11 or retracting into the first base 11 through the first notch 13; another one of two lamp plate supports of splicing each other includes second base 21 and installs in the plug subassembly 22 of second base 21, and one side of second base 21 is offered and is used for supplying jam plate 121 male second breach 23, and plug subassembly 22 is including being used for fixing the lock core 221 in second breach 23 with jam plate 121.

With this design, through be provided with jam plate subassembly 12 in first base 11, be provided with jam plate subassembly 22 in second base 21, when two display screen monomers splice, only need release jam plate 121 from first breach 13, insert second breach 23, reuse lock core 221 fixes jam plate 121 and can accomplish two free assembling of display screen in second breach 23, on the contrary, when two display screen monomers are dismantled, only need with lock core 221 and jam plate 121 unblock, extract lock plate 121 from second breach 23 and can accomplish two free dismantlements of display screen. Compared with the existing mode of fastening the buckle plate and the screw, the splicing and disassembling process of the combined display screen is very simple, and the disassembling and assembling efficiency is improved.

Referring to fig. 3 to 10, preferably, the lock cylinder assembly 22 further includes an elastic member 222, the second base 21 is provided with a mounting hole 2111 communicating with the second gap 23, the lock cylinder 221 includes a first extension rod 2211, a blocking member 2212 and a second extension rod 2213 which are connected in sequence, the first extension rod 2211 is movably disposed in the mounting hole 2111 in a penetrating manner, the blocking member 2212 is disposed in the mounting hole 2111 to limit the second extension rod 2213 in the mounting hole 2111, the elastic member 222 is sleeved outside the second extension rod 2213 to push the lock cylinder 221 away from the second gap 23, the lock plate 121 is provided with a through hole 1211 through which the second extension rod 2213 penetrates, and a side wall of one end of the second extension rod 2213 away from the blocking member 2212 is provided with a slot 2214 for being in snap-fit with the lock plate 121. When the locking plate is used, a user presses the first extending rod 2211 until the end of the second extending rod 2213 penetrates through the through hole 1211, and then rotates the first extending rod 2211, i.e., rotates the second extending rod 2213, so that the locking plate 121 is clamped in the clamping groove 2214. Preferably, the elastic member 222 is a spring.

Preferably, the sidewall of the second base 21, which is provided with the second notch 23, extends inwardly at an interval to form a first extending portion 211 and a second extending portion 212, the mounting hole 2111 includes a first mounting hole portion 21111, which is disposed on the first extending portion 211 and communicates with the second notch 23, and a second mounting hole portion 21112, which is disposed on the second extending portion 212, the first extending rod 2211 is movably disposed in the second mounting hole portion 21112, the detent 2212 is located on a side of the second extending portion 212 facing the first extending portion 211, a step (not shown) is disposed in the first mounting hole portion 1141, and two ends of the elastic element 222 respectively abut against the detent 2212 and the step.

Preferably, the outer side wall of the second extension bar 2213 near the blocking member 2212 is protruded with a stop pin 2215, and the edge of the first installation hole portion 21111 near the second extension portion 212 is provided with a stop groove 21113 for stopping the stop pin 2215. The profile of the retaining slot 21113 is semicircular, and the locking slot 2214 and the retaining pin 2215 are located on the same side of the second extension bar 2213.

Preferably, the plug assembly 22 further includes a plug handle 223, and the plug handle 223 is sleeved outside the first extension bar 2211 and located between the second extension 212 and the detent 2212.

Preferably, the second extending rod 2213 comprises a first rod 22131 and a second rod 22132, the first rod 22131 is connected to the locking member 2212 at one end, the second rod 22132 is connected to the end of the first rod 22131 far from the locking member 2212 at one end, the axis of the second rod 22132 is eccentric to the first rod 22131, the projection of the cross-sectional profile of the second rod 22132 in the extending direction of the second rod 22132 is inscribed in the projection of the cross-sectional profile of the first rod 22131 in the extending direction of the first rod 22131, the locking slot 2214 is arranged on the side of the second rod 22132 inscribed in the first rod 22131, and the through hole 1211 is a long waist hole. Preferably, the distance between the axis of the second rod-shaped portion 22132 and the axis of the first rod-shaped portion 22131, that is, the eccentric distance of the second rod-shaped portion 22132 is equal to or less than the length of the long-waist-shaped hole, which includes a middle rectangular hole and two ends semicircular holes, where the length of the long-waist-shaped hole refers to the distance of the rectangular hole in the extending direction of the long-waist-shaped hole.

Preferably, the lock plate assembly 12 further includes a lock rod support 122, a third extending portion 111 and a fourth extending portion 112 extend inward at an interval from a side wall of the first base 11, where the first notch 13 is disposed, a sliding groove 1111 is disposed on one side of the third extending portion 111 facing the fourth extending portion 112, a guide groove 1121 is formed through the fourth extending portion 112, the lock plate 121 is slidably mounted in the sliding groove 1111, one end of the lock rod support 122 is connected with the lock plate 121, and the other end of the lock rod support 122 penetrates through the guide groove 1121 and extends out of one side of the fourth extending portion 112, which is far away from the third extending portion 111.

Preferably, the lock plate assembly 12 further includes a lock rod bracket cover 123, and the lock rod bracket cover 123 is sleeved on an end of the lock rod bracket 122 far away from the lock plate 121. In use, a user may push the locking lever bracket cover 123 with a finger to push or retract the locking plate 121 out of the first notch 13. In other use cases, the user may push the lock lever bracket 122 with a finger to push or retract the lock plate 121 out of the first notch 13.

Preferably, the lock plate 121 has a guide hole 1212 extending therethrough, the bottom groove surface of the sliding groove 1111 has a guide post 1112 protruding therethrough, and the guide post 1112 is inserted into the guide hole 1212. The guide column 1112 is arranged to guide the lock plate 121, so that the lock plate 121 slides smoothly, and installation is facilitated. Preferably, the guide hole 1212 is a long waist-shaped hole.

Preferably, the locking plate assembly 12 further includes a locking plate pressing plate 124, and both ends of the locking plate pressing plate 124 are respectively fixed to both sides of the sliding slot 1111 to define the locking plate 121 in the sliding slot 1111. Carry on spacingly to jam plate 121 through setting up jam plate clamp plate 124, further make jam plate 121 slide steadily, do benefit to the installation.

Preferably, the lock plate assembly 12 further includes a spring positioning pin 125, a positioning pin hole 1113 is opened on the bottom groove surface of the sliding groove 1111, and the spring positioning pin 125 is inserted into the positioning pin hole 1113. The spring guide pin 125 can reduce the friction between the locking plate 121 and the bottom groove surface of the sliding groove 1111, so that the locking plate 121 runs smoothly.

Preferably, the locking rod support 122 includes a first support 1221 and a second support 1222, one end of the first support 1221 is connected to the locking plate 121, one end of the second support 1222 is connected to one end of the first support 1221 away from the locking plate 121, one end of the second support 1222 away from the first support 1221 includes two spaced-apart sheets 12221, two guide slots 1121 are provided, and the two sheets 12221 are respectively inserted into the two guide slots 1121. By arranging the two sheets 12221, the stress of the lock rod bracket 122 is more balanced, which is beneficial to pushing the lock plate 121.

Preferably, a groove 1122 is recessed toward the third extending portion 111 from a side of the fourth extending portion 112 away from the third extending portion 111, and the lock rod bracket cover 123 is received in the groove 1122. With the design, the lock rod bracket cover 123 does not protrude on the surface of the fourth extension part 112 away from the third extension part 111, thereby facilitating the installation of the subsequent lamp panel.

Preferably, the first base 11 is provided with a positioning protrusion 14 protruding outward at a side of the first notch 13, and the second base 21 is provided with a positioning groove 24 recessed inward at a side of the second notch 23 for positioning and matching with the positioning protrusion 14.

During the use, fix a position first base 11 and second base 21 through constant head tank 24 and location arch 14, afterwards, the user promotes jam plate support lid 1124 through the finger, jam plate support lid 1124 pushes out first breach 13 with jam plate 121 through jam plate support 1122, jam plate 121 that stretches out from first breach 13 gets into second base 21 through second breach 23, afterwards, the user pushes down lock core 221 through lock core handle 223 and makes lock core 221 be close to second breach 23 one end and wear to locate second through-hole 11212 on jam plate 121, then, the user rotates the lock core handle 223 quarter and makes the draw-in groove 2214 card on the lock core 221 can accomplish assembling between two lamp plate supports on jam plate 121. When two lamp plate supports are dismantled, operate according to the direction flow can.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims (11)

1. A combined display screen is characterized by comprising at least two lamp panel supports which are spliced with each other and a lamp panel which is installed on the lamp panel supports, wherein one of the two lamp panel supports which are spliced with each other comprises a first base and a locking plate assembly which is installed on the first base, a first notch is formed in one side of the first base, and the locking plate assembly comprises a locking plate which can extend out of the first base through the first notch or retract into the first base; two of mutual concatenation another of lamp plate support include the second base and install in the lock core subassembly of second base, one side of second base is offered and is used for supplying the jam plate male second breach, the lock core subassembly is including being used for with the jam plate is fixed lock core in the second breach.

2. The combined display screen of claim 1, wherein the lock core assembly further comprises an elastic member, the second base is provided with a mounting hole communicated with the second gap, the lock core comprises a first extension rod, a clamping member and a second extension rod which are sequentially connected, the first extension rod is movably arranged in the mounting hole in a penetrating manner, the clamping member is arranged in the mounting hole to limit the second extension rod in the mounting hole, the elastic member is sleeved outside the second extension rod to push the lock core to be away from the second gap, the lock plate is provided with a through hole for the second extension rod to be arranged in a penetrating manner, and a side wall of one end of the second extension rod away from the clamping member is provided with a clamping groove for being matched with the lock plate in a clamping manner.

3. The combined display screen of claim 2, wherein the sidewall of the second base, on which the second notch is disposed, extends inward at an interval to form a first extending portion and a second extending portion, the mounting hole includes a first mounting hole portion disposed on the first extending portion and communicating with the second notch and a second mounting hole portion disposed on the second extending portion, the first extending rod movably penetrates the second mounting hole portion, the locking member is disposed on one side of the second extending portion facing the first extending portion, a step is disposed in the first mounting hole portion, and two ends of the elastic member respectively abut against the locking member and the step.

4. The combined display screen of claim 3, wherein a limiting pin is convexly disposed on an outer side wall of the second extension rod close to the blocking element, and a limiting groove for limiting the limiting pin is disposed on an edge of the first mounting hole portion close to the second extension portion; and/or the presence of a gas in the atmosphere,

the lock core assembly further comprises a lock core handle, and the lock core handle is sleeved outside the first extension rod and located between the second extension portion and the clamping portion.

5. The combined display screen of claim 2, wherein the second extension rod comprises a first rod-shaped portion and a second rod-shaped portion, one end of the first rod-shaped portion is connected to the locking member, one end of the second rod-shaped portion is connected to an end of the first rod-shaped portion, the end of the second rod-shaped portion is far away from the locking member, an axis of the second rod-shaped portion is eccentric to the first rod-shaped portion, a projection of a cross-sectional profile of the second rod-shaped portion in an extension direction of the second rod-shaped portion is inscribed in a projection of the cross-sectional profile of the first rod-shaped portion in the extension direction of the first rod-shaped portion, the locking groove is disposed on an inscribed side of the second rod-shaped portion and the first rod-shaped portion, and the through hole is a long-waist-shaped hole.

6. The combined display screen according to any one of claims 1 to 4, wherein the locking plate assembly further comprises a locking rod support, a third extending portion and a fourth extending portion are extended inward at intervals from the side wall of the first base, where the first notch is formed, a sliding groove is formed in one side of the third extending portion, which faces the fourth extending portion, a guide groove is formed in the fourth extending portion in a penetrating manner, the locking plate is slidably mounted in the sliding groove, one end of the locking rod support is connected with the locking plate, and the other end of the locking rod support penetrates through the guide groove and extends out of one side of the fourth extending portion, which is far away from the third extending portion.

7. The combined display screen of claim 6, wherein the lock plate has a guide hole formed therethrough, and a guide post is convexly disposed on a bottom groove surface of the sliding groove and inserted into the guide hole; and/or the presence of a gas in the atmosphere,

the lock plate assembly further comprises lock plate pressing plates, and two ends of each lock plate pressing plate are respectively fixed to two sides of the corresponding sliding groove so that the lock plates are limited in the sliding grooves; and/or the presence of a gas in the atmosphere,

the lock plate assembly further comprises a lock rod support cover, and the lock rod support cover is sleeved at one end, far away from the lock plate, of the lock rod support.

8. The combined display screen of claim 6, wherein the locking plate assembly further comprises a spring positioning pin, a positioning pin hole is formed in the bottom groove surface of the sliding groove, and the spring positioning pin is arranged in the positioning pin hole in a penetrating manner.

9. The combined display screen of claim 6, wherein the lock rod support comprises a first support and a second support, one end of the first support is connected with the lock plate, one end of the second support is connected with one end of the first support, which is far away from the lock plate, one end of the second support, which is far away from the first support, comprises two sheet plates which are arranged at intervals, the two guide grooves are provided, and the two sheet plates are respectively arranged in the two guide grooves in a penetrating manner.

10. The assembled display screen of claim 7, wherein a groove is recessed from a side of the fourth extending portion away from the third extending portion toward the third extending portion, and the lock rod bracket cover is received in the groove.

11. The combined display screen of claim 1, wherein the first base is provided with a positioning protrusion protruding outward from a side of the first notch, and the second base is provided with a positioning groove recessed outward from a side of the second notch for positioning and matching with the positioning protrusion.

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