CN104766550A - Display screen installation structure - Google Patents
Display screen installation structure Download PDFInfo
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- CN104766550A CN104766550A CN201510181414.3A CN201510181414A CN104766550A CN 104766550 A CN104766550 A CN 104766550A CN 201510181414 A CN201510181414 A CN 201510181414A CN 104766550 A CN104766550 A CN 104766550A
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- housing
- dead bolt
- panel
- display screen
- key
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
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- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention discloses a display screen installation structure which comprises a box for fixing a display screen. The box comprises an outer frame and a panel, wherein the outer frame is used for being connected with an external fixing structure, and the panel is detachably connected with the outer frame. The outer frame and the panel are fixedly connected through a locker in the locking state and separated from each other when the locker is opened. The display screen installation structure has the multiple advantages that the box is divided into the panel and the outer frame which are separated from each other, the outer frame with the low weight is installed at first, then, the panel and the outer frame are detachably connected through the locker, installation or maintenance can be carried out in the front part, operation can be performed by hand with no tools, and installation and maintenance are safe, convenient and easy.
Description
Technical field
The present invention relates to LED display field engineering field, particularly relate to a kind of mounting structure of display screen, be especially applicable to LED display to be mounted on body of wall or other fixed sturctures.
Background technology
LED (light emitting diode, the english abbreviation of light emitting diode) display screen is development in recent years high-tech display device rapidly.LED display is a kind of by controlling the display mode of semiconductor light-emitting-diode, is used for showing the display screen of the various information such as word, figure, image, animation, market, video, video signal.
LED display, by LED matrix-block composition, is widely used in station, harbour, airport, market, hospital, hotel, bank, securities market, construction market, auction room, Industrial Management and other public place.
In prior art, when LED display is applied indoors, as large-scale exhibiting device, generally include LED display and the casing for fixed L ED display screen, the casing of display screen is fixed on extraneous metope, civil engineering structure etc.As shown in figure 17, the installation process usually adopted comprises following five steps: the first step: on metope, civil engineering structure, install a hardware 170 (comprise anyhow muscle etc.); Second step: by casing 171 by including but not limited to that the web member instruments such as bolt are fixed on (anyhow on muscle) on hardware 170, this process must many people operate at the front-back of structure simultaneously; 3rd step: manually by netting twine (including but not limited to air plug joint etc.), the data division of adjacent casing is connected, the many people of this process need simultaneously operating below in structure; 4th step: many people adjust the horizontal and vertical gap of casing simultaneously.
Prior art, when installing LED display, has the shortcoming of following many aspects:
(1) box weight is heavier, general >=20KG, must the above operation of two people during installation, must operation before and after workplace, and therefore have specific requirement to work-yard, between display screen and structure installment face, (metope) must leave work space;
(2) staff's carrying implement in structural member front and back simultaneously coordinating operation, working strength and the working time larger;
Accurate location and the entire display screen installation accuracy of each casing cannot be considered time fixing, adjustment location and display screen installation accuracy again after needing all to install, and all can affect the change in location of other casings for the adjustment of any one casing;
(3) the artificial data division being connected adjacent boxes by netting twine (including but not limited to air plug joint etc.) after casing, require very high to installation reliability, the operating troubles that any one connector occurs all directly causes display screen fault (to include but not limited to display local repressentation mistake, do not work, Chang Liang, displaying contents is incorrect), and cannot synchronized links correctness during data cube computation, after connecting, just can only can know that whether connection is correct when whole screen debugging, require very high to professional (the network connection etc.) of installation personnel, working strength is larger, the reliability of data cube computation is lower,
Usually remove any one casing to be repaired or display unit from behind during the maintenance that the casing of display screen of the prior art or assembly adopt usually, there is many-sided shortcoming:
(1) before casing or below or operation simultaneously, and need need many people coordinating operation simultaneously, labour intensity is large;
(2) instruments such as screwdriver need be used to remove the screw of more than 10 when removing display unit; Under regular situation, remove a display unit and need more than 1 hour consuming time;
(3) bolt of more than 4 need be removed when removing a casing; Simultaneously due to casing up and down between stressed mutually, be difficult to dismounting casing, usual way removes adjacent several casing stressed mutually, needs more than 1 hour consuming time under regular situation;
(4) data and power lead operation need be cut off, after replacing, replacing correctness can not be detected simultaneously, must change and install rear unified hot-line test and just can know maintenance effect;
(5) data of existing display screen are connected design and plug quantity with power supply
In addition, prior art data are also connected with power supply and also there are problems: as shown in figure 18, more than one display unit 180 forms a casing, is connected between display unit 180 by the data flat cable of more than 16pin; Each display unit 180 must be connected with the winding displacement 181 of the HUB card extender 182 in casing by more than 16pin, and HUB card extender 182 is connected with the pin of control card by more than 40pin again; Its shortcoming is real needs a large amount of plugs and data flat cable, complicated operation, and to cause display fault.
The display screen of prior art is when keeping in repair, back side operation or the back side can only be adopted to add front work operations intensity and inefficiency simultaneously, necessary tool ejector and refitting display screen box body, the display screen (such as glass curtain wall etc.) of maintenance channel cannot be reserved for the back side, installation difficulty is very big, installation cost is very big, there is larger potential safety hazard simultaneously.
Summary of the invention
In view of the foregoing defects the prior art has, the object of this invention is to provide a kind of mounting structure of display screen, be intended to solve in prior art, the problem of the installation that common display screen exists and repair demolition inconvenience, improve installation effectiveness, reduce high-altitude danger.
For solving the problems of the technologies described above, the invention provides a kind of mounting structure of display screen, comprise the casing for fixing display screen, the panel that described casing comprises the housing for being connected with the fixed sturcture in the external world and removably connects with described housing, described housing and panel are fixedly connected with by the latching system of locking state and are separated when described latching system is opened.
As preferably, the mounting structure of the display screen of one embodiment of the present of invention, the lower end of described housing and panel is for being rotatably connected, and upper end is fixedly connected with by described latching system.As further preferably, described housing and the lower end of panel are respectively equipped with corresponding V-arrangement draw-in groove and V-arrangement grab, and the plane at described V-arrangement draw-in groove and V-arrangement grab place mutually vertical V-arrangement draw-in groove and the V-arrangement grab of making forms rotating clamping, described latching system comprises the locking bar be fixedly connected with housing upper end and the lock box be fixedly connected with panel upper end, described lock box offers towards the side of described housing the slideway entered for described locking bar, mutual interlocking gear is provided with in described lock box, described mutual interlocking gear comprises tapered end and the latch hook for locking described tapered end, described tapered end and latch hook are all rotatably connected on lock box, and be respectively equipped with back-moving spring, described tapered end comprises the first dead bolt and the second dead bolt that form U-shaped opening, described U-shaped opening is for holding the locking bar entered in slideway, under opening, described first dead bolt and the second dead bolt overlap with the limit of described slideway respectively, along with panel turns to described housing, described locking bar enters U-shaped opening and rotates against driving described tapered end with described first dead bolt, one end that described latch hook and lock box are rotationally connected is connecting portion, the other end is hook portion, the inner side of described hook portion and the outside of described second dead bolt are the catch surface mutually held, panel and housing lock be connected time, the outside of described hook portion and described second dead bolt is rotated against stoping the described tapered end including locking bar to the direction of unclamping described locking bar, the outside of described first dead bolt, the inner side of the second dead bolt and the outside of hook portion are level and smooth arc, cause interference to prevent described hook portion to the first dead bolt in locking process and the second dead bolt.
Further, the mounting structure of described display screen also comprises the key unlocked, described key comprises key bar, is positioned at the head of the taper of key bar front end and the boss adjacent with head, described boss protrudes between described key bar and key bar and forms section, and the tail end of key bar is operating grip; Described lock housing is provided with lockhole, and described lockhole can touch the connecting portion of latch hook after being arranged on and key being inserted; The connecting portion of described latch hook is provided with the ratchet of protrusion, and ratchet has radial catch surface; After described key inserts lockhole, described boss is stuck in described ratchet catch surface, pulls key to drive described latch hook to rotate to unlock.
Further, the mounting structure of described display screen also comprises the anti-drop structure preventing described key Automatic-falling further, described anti-drop structure comprises the dop vertical with key, the inner of described dop is inclined-plane towards the direction of keyhole, another side is plane, dop is arranged with the dop spring for resetting, the boss of plane and key that described discount spring makes dop extend out to dop the inner leans, prevent key from outwards exiting, the outer end of described dop is stretched out described lock box and is provided with dop handle.
As preferably, the mounting structure of described display screen is also included in locking state and acts on cushion outside described first dead bolt.
The mounting structure of the display screen of an alternative embodiment of the invention, described housing and the lower end of panel are respectively equipped with corresponding V-arrangement draw-in groove and V-arrangement grab, described V-arrangement draw-in groove and V-arrangement grab are watt parallel mutually, and are respectively equipped with pilot hole and register pin on opposite sides, described latching system comprises the locking bar be fixedly connected with housing upper end and the mutual interlocking gear be fixedly connected with the upper end of panel, described mutual interlocking gear comprises tapered end and the slide block for locking described tapered end, described tapered end and slide block all rotate and are arranged on panel, and be respectively equipped with back-moving spring, described tapered end comprise form U-shaped opening the first dead bolt and the second dead bolt to hold the locking bar entered in slideway, under opening, described first dead bolt and the second dead bolt overlap with the limit of described slideway respectively, along with panel turns to described housing, locking bar enters U-shaped opening and rotates against driving described tapered end with described first dead bolt,
The middle part of described tear block is connected with panel rotation, one end is wherein hook portion, inner side and the outside of described second dead bolt of described hook portion are the phase watt catch surface held, panel and housing lock be connected time, the outside of described hook portion and described second dead bolt is rotated against stoping the described tapered end including locking bar to the direction of unclamping described locking bar, and the other end of described slide block or the whole of described slide block are magnetic material; The outside of described first dead bolt, the inner side of the second dead bolt and the outside of hook portion are level and smooth arc, cause interference to prevent described hook portion to the first dead bolt in locking process and the second dead bolt.
As preferably, the mounting structure of above-mentioned display screen, attracts described slide block to rotate with the magnet unclamping described tapered end when also comprising unblock.
The mounting structure of the display screen of yet another embodiment of the present invention, described panel is when dismantling or install, and the described housing of parallel turnover, described housing is fixedly connected with respectively by described latching system with the relative both sides of panel.
As preferably, in the mounting structure of described display screen, described latching system comprises the lockhole vertically offered that is arranged at described housing upper/lower terminal respectively and to be arranged at inside described panel and can along upper and lower to the dead bolt of translation, and described dead bolt is provided with back-moving spring; In installation process, described panel, to housing translation, drives described dead bolt to housing translation, and described dead bolt compresses described back-moving spring under the squeezing action of described housing, when described dead bolt is relative with described lockhole, described dead bolt extend in described lockhole and realizes locking under action of reset spring; Described dead bolt is arc near one end of described housing.
As preferably, described latching system comprises the lockhole vertically offered that is arranged at described housing upper/lower terminal respectively and to be arranged at inside described panel and can along upper and lower to the dead bolt of translation, described dead bolt is provided with back-moving spring, and the other end of described back-moving spring is provided with the first slide block; Described latching system also comprises the hinge of parallelogram, described parallelogram four summits are equipped with turning point, each first slide block place is the upper summit of described parallelogram and lower summit, the left summit of described parallelogram is fixed on the bottom surface of housing, right summit is located on the cross sliding clock that can move horizontally, and described cross sliding clock is arranged on the back side of described panel by elastic component; When mounted, when described panel is towards described housing translation, the distance that described dead bolt promotes the summit up and down of described parallelogram under the squeezing action of described housing diminishes, and pull the distance between its summit, left and right to become large, described cross sliding clock compresses described elastic component; When described dead bolt is relative with described lockhole, described in described resilient element urges, cross sliding clock moves, distance between the summit, left and right of described parallelogram is diminished, and the distance promoting upper and lower summit becomes large, and described dead bolt extend in described lockhole and realizes locking under action of reset spring;
Described dead bolt is arc near one end of described housing.
Further, as preferably, in the mounting structure of described display screen, the bottom surface of described housing is provided with unblock spring, and described unblock spring is in compressive state when described panel is locked be connected with described housing.
As preferably, described housing is steel construction, and the corner of described panel is inlaid with electromagnet.
The mounting structure of any one display screen as above, also comprises and to being located at housing and panel discloses head or socket respectively.
The mounting structure of any one display screen as above, by being arranged at the keeper watt location mutually of described housing side between described housing.
The mounting structure of any one display screen as above, described housing is provided with reference column, and described panel is provided with pilot hole corresponding with it, and adjacent described housing is positioned by the assembling fixture being provided with pilot hole when mounted.
The mounting structure of display screen of the present invention has many-sided advantage, casing is divided into panel and the housing of separation, first the housing that erection weight is lighter, and then panel and housing are removably connected by latching system, can carry out from front installing or maintenance construction, and can not use that instrument is free-hand to be operated, installation and maintenance safety, convenient, simple.
Accompanying drawing explanation
Fig. 1 is the side view of the mounting structure of the display screen of embodiments of the invention one.
The perspective view of the casing housing that Fig. 2 is the mounting structure of the display screen shown in Fig. 1.
Fig. 3 is the perspective view of the panel of the mounting structure of the display screen shown in Fig. 1.
The latching system that Fig. 4 is the mounting structure of the display screen shown in Fig. 1 is in the schematic diagram of locking state.
Fig. 5 is in the schematic diagram of opening for the latching system shown in Fig. 4.
Schematic diagram when Fig. 6 is for extracting the key of the latching system shown in Fig. 5.
Fig. 7 is the schematic perspective view of the decomposition of the latching system shown in Fig. 4.
Fig. 8 is the first mounting means schematic diagram of the casing housing of the mounting structure of the display screen of embodiments of the invention one.
Fig. 9 is the second mounting means schematic diagram of the casing housing of the mounting structure of the display screen of embodiments of the invention one.
Figure 10 is the buckle structure schematic diagram of face shield on the mounting structure of the display screen of embodiment one and panel.
Figure 11 is the side view of the mounting structure opening procedure of the display screen of embodiments of the invention two, and wherein 11a is locking state, and Figure 11 b is opening procedure, and Figure 11 c is opening.
Figure 12 is the enlarged diagram of the lower end of Figure 11 b.
Figure 13 is the side view of the mounting structure decomposing state of the display screen of embodiments of the invention three.
Figure 14 is the front elevation of the panel in embodiments of the invention three.
Figure 15 is the syndeton schematic diagram of the data line of display unit in embodiments of the invention three.
Figure 16 is the side view of the panel of the mounting structure of the display screen of embodiments of the invention four.
Figure 17 is the structural representation that casing of the prior art is connected with hardware.
Figure 18 is the syndeton schematic diagram of the data line of display unit of the prior art.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Embodiment one
Fig. 1 is the side view of the mounting structure of the display screen of embodiments of the invention one; The perspective view of the casing housing that Fig. 2 is the mounting structure of the display screen shown in Fig. 1; Fig. 3 is the perspective view of the panel of the mounting structure of the display screen shown in Fig. 1; The latching system that Fig. 4 is the mounting structure of the display screen shown in Fig. 1 is in the schematic diagram of locking state; Fig. 5 is in the schematic diagram of opening for the latching system shown in Fig. 4; Schematic diagram when Fig. 6 is for extracting the key of the latching system shown in Fig. 5; Fig. 7 is the schematic perspective view of the decomposition of the latching system shown in Fig. 4.
The mounting structure of display screen of the present invention is used for display screen, and especially LED display is installed on fixed sturcture (fixed sturcture includes but not limited to body of wall, civil engineering structure and hardware).As Figure 1-Figure 8, the mounting structure of the display screen of embodiments of the invention one, comprise the casing 100 be simultaneously provided with for fixing display screen 109, wherein casing 100 panel 102 that comprises the housing 101 for being connected with fixed sturcture (not shown) and removably connect with housing 101, the outside of panel 102 is provided with display screen 190, between display screen 190 with panel 102 to be connected to prior art identical, repeat no more.When casing 100 uses, housing 101 is interface arrangment with the lower end of panel 102, and upper end is fixed by latching system 110, when repair demolition, can be taken off from housing 101 by panel 102 rapidly by opening latching system.In embodiment one, a panel corresponds to a housing, and a panel can also be taked to correspond to multiple housing, installs a panel after that is to say the combination of multiple housing.
Embodiments of the invention one are understood please continue to refer to Fig. 1-Fig. 7.As illustrated in fig. 1 and 2, in embodiment one, it is V-arrangement draw-in groove 103 that the lower end of housing 101 is provided with opening up, and upper end on the other side is provided with horizontal locking bar 104.Corresponding, as shown in figures 1 and 3, the lower end (lower end herein refers to the position in Fig. 3) of the side that panel 102 is connected with housing 101 is provided with downward opening V-arrangement grab 105, in the mounted state, the plane at V-arrangement grab 105 place and the plane orthogonal at V-arrangement draw-in groove 103 place, V-arrangement grab 105 and V-arrangement draw-in groove 103 vertical clamping mutually, convenient location therebetween, obvious V-arrangement grab 105 should be set to little U-shaped, to facilitate holding of the two with the bottom of V-arrangement draw-in groove 103.Why the present embodiment adopts V-arrangement grab 105 and V-arrangement draw-in groove 103 to be mutually engaged the structure of clamping, because after V-arrangement grab 105 is positioned on V-arrangement draw-in groove 103, panel 102 can around V-arrangement draw-in groove 103 towards or direction away from housing 101 rotate, form the structure of rotating clamping, be convenient to installation and removal.
Please continue to refer to Fig. 1 and Fig. 3, as shown in Figure 3, the upper end (upper end herein refers to the position in Fig. 3) of the side that panel 102 is connected with housing 101 is provided with lock box 110, the effect of lock box 110 is when panel 102 is connected with housing 101, made the two locking by locking locking bar 104, form complete casing, and when keeping in repair, can unlock easily, panel 102 is unloaded from housing 101.The concrete structure of lock box 110 has a variety of, as long as can realize can realizing when using state locking, panel 102 is fixedly connected with housing 101, dismantle or maintenance time, can unlock, facilitate panel 102 removal easily from housing 101.
Specifically, the lock box 110 shown in Fig. 4-Fig. 7 is adopted to realize in embodiment one.Lock box 110 comprises lock housing 111 and is positioned at the mutual interlocking gear of lock housing 111, lock housing 111 offers the slideway 112 passed in and out for locking bar 104, and in the present embodiment, lock housing 111 is formed by two lock panel be mutually permanently connected 2.Described mutual interlocking gear comprises tapered end 120 and the latch hook 130 for locking tapered end 120, wherein one end of tapered end 120 is rotationally connected with the first rotating shaft 126 be fixed in lock housing, and be provided with the first back-moving spring 121, one end of tapered end 120 comprises the first relative dead bolt 1201 and the second dead bolt 1202, forms the U-shaped opening 1200 for holding the locking bar 104 entered in slideway 112.In opening, first back-moving spring 121 makes U-shaped opening 1200 crossing with slideway 112, and the state that the lower end of the first dead bolt 1201 and the second dead bolt 1202 that form U-shaped opening 1200 overlaps with the both sides of slideway 112 respectively, to receive the locking bar 104 entering slideway 112.Wherein, by dead bolt called after second dead bolt 1202 held mutually with latch hook 130 in the locked condition in Fig. 4, another is then referred to as the first dead bolt 1201.Wherein the outside (for U-shaped opening 1200) of the first dead bolt 1201 is round and smooth shape, and the outside of the second dead bolt 1202 is smooth shape.
One end of latch hook 130 is connecting portion, is rotationally connected, and is provided with the second back-moving spring 131 with the second rotating shaft 136 be fixed in lock housing 111.At locking state, the other end of latch hook 130 is provided with hook portion 1301, hook portion 1301 contacts with the outside of the second dead bolt 1202, form the shape hindering tapered end 120 to rotate clockwise, and tapered end 120 is under the effect of the first back-moving spring 121, have the trend rotated clockwise, the outside of hook portion 1301 and the second dead bolt 1202 interacts, thus makes to form mutual interlocking gear between tapered end 120 and latch hook 130.At locking state, latch hook 130 has the trend rotated clockwise under the effect of the second back-moving spring 131, and the second dead bolt 1202 has the trend rotated clockwise under the first action of reset spring, thus the outside of the second dead bolt 1202 and hook portion 1301 interact and make the two remain on equilibrium state.As for the lock box 110 in Fig. 4 is unlocked, then need to rotate counterclockwise latch hook 130, reach the position shown in Fig. 5.As shown in Figure 5, when opening, under the effect of external force, along counterclockwise rotating latch hook 130, hook portion 1301 and the second dead bolt 1202 depart from, tapered end 120 is under the first action of reset spring, rotate clockwise, revert to the position that the first dead bolt 1201 and the second dead bolt 1202 overlap with the both sides of slideway 112 respectively, move in parallel lock housing 111, locking bar 104 is exited from slideway 112, thus achieves unblock.Now latch hook 130 is under the effect of the second back-moving spring 131, revert to its equilibrium position, and its equilibrium position may be positioned on slideway 112, also may be positioned at below slideway, as long as the length of the second dead bolt 1202 can hold with hook portion 1301 phase watt of latch hook 130.Unwarranted intervention is there is with the hook portion 1301 of latch hook 130 in order to prevent the first dead bolt 1201 and the second dead bolt 1202, as shown in Figure 3-Figure 5, the outside of the first dead bolt 1201, the inner side of the second dead bolt 1202 and the outside of hook portion 1301 are the shape of level and smooth circular arc, when the inner side of the outside of hook portion 1301 and the outside of the first dead bolt 1201, the second dead bolt 1202 contacts with each other, can relative sliding and not stuck mutually.
The duty during locking of the lock box 110 of the present embodiment is understood below incorporated by reference to Fig. 3-Fig. 4.As shown in Figure 4, in the locked condition, locking bar 104 hold by tapered end 120, tapered end 120 lock by latch hook 130, form equilibrium state, thus the panel 102 being provided with lock box 110 shown in Fig. 1 is firmly connected with the upper end of the housing 101 being provided with locking bar 104, because panel 102 is formed a fixed connection by the V-shaped groove structure be mutually engaged with the lower end of housing 101, thus being fixedly connected with between panel 102 with housing 101.
Continue composition graphs 1-Fig. 5 and the course of work that panel 102 to be mounted on housing 101 or to unload from housing 101 is described.During installation, first the V-arrangement grab 105 of panel 102 lower end is positioned on the V-arrangement draw-in groove 103 of the lower end of housing 101, the two is occlusion mutually, can mutually rotate between panel 102 and housing 101, panel 102 is rotated towards housing 101, the locking bar 104 of housing 101 upper end enters in the slideway 112 of the lock box 110 of panel 102 upper end, continue to promote panel 102, locking bar 104 contacts with the first dead bolt, promote the first dead bolt and the second dead bolt rotates counterclockwise, due to the outside of hook portion 1301 and the outside of the first dead bolt 1201, the inner side of the second dead bolt 1202 is level and smooth circular arc, mutually slide time the two contacts with each other, until the outside of the inner side of the hook portion 1301 of latch hook 130 and the second dead bolt 1202 holds mutually, under the effect of respective back-moving spring, form locking mechanism.
When dismantling, use external force to promote latch hook 130 to rotate counterclockwise, hook portion 1301 and the second dead bolt 1202 are departed from, rotary panel 102, make it away from housing 101, locking bar 104 contacts with the second dead bolt, promote tapered end 120 to rotate clockwise, owing to losing the stop of hook portion 1301, tapered end 120 reaches the position as Fig. 5, is rotated further panel 102, locking bar 104 exits in lock housing 111, thus realizing the unblock of panel 102 and housing 101, now movable panel 102 obliquely upward, can make panel 102 be separated from housing 101.
As shown in Figure 4 and Figure 5, in the present embodiment, preferably, in order to increase coupling mechanism force, also be provided with cushion 170, cushion 170 leans with the outside of the first dead bolt 1201 of the tapered end 120 under locking state, to the elastic force that tapered end 120 rotates clockwise, makes tapered end 120 be in more stable state.
In addition, as shown in Figure 5 and Figure 6, in the present embodiment, adopt key 180 to promote latch hook 130 to rotate counterclockwise.Wherein, key 180 comprises key bar 1801, be positioned at the head 1802 of the taper of key bar 1801 front end, and the boss 1803 adjacent with head 1802, described boss 1803 protrudes between described key bar 1801 and key bar 1801 and forms section, and the tail end of key bar 1801 is operating grip 1804.Lock housing 111 is provided with lockhole, and lockhole can touch the connecting portion of latch hook 130 after being arranged on and key 180 being inserted.The connecting portion of latch hook 130 is provided with the ratchet 1303 of protrusion, and ratchet 1303 has radial catch surface 1302, and the outside of ratchet 1303 is smooth cambered surface 1303, and cambered surface 1303 is connected with radial catch surface 1302 at peak.After key 180 is inserted, after boss 1803 is contacted with the catch surface 1302 of ratchet 1303, pull key 180, thus latch hook 130 is rotated counterclockwise, reach the object of unblock.It should be noted that, the structure of the present embodiment might not use the form of key to unlock, although such as not shown, the hook portion 1301 of latch hook 130 arranges the stay cord led to outside lock housing, also stretchy latch hook 130 rotates counterclockwise and realizes unlocking, or adopt and projection is set from the direction that the ratchet 1303 shown in Fig. 4 is relative, from promotion projection, latch hook 130 is rotated counterclockwise and be also feasible, be not limited to the mode shown in figure.Even latch hook 130 is adopted magnetic material, such as, include the material manufacture of iron, steel, nickel, and in the outer mode of placing magnet of lock housing 111, also can realize latch hook 130 rotates counterclockwise, and then realize unlocking.
Come off to prevent key 180 in the on state further, as Figure 4-Figure 6, also be provided with the anti-drop structure preventing key 180 from coming off, specifically comprise the dop 160 vertical with key 180, the outer end of dop 160 is exposed outside lock box 110, and be provided with dop handle 1601, the inner of dop 160 is inclined-plane towards the direction of keyhole, another side is plane, dop 160 is arranged with the dop spring 1605 for resetting, dop spring 1605 makes dop 160 stretch out, and plane and key 180 boss 1803 of dop 160 lean, and prevent key 180 from outwards exiting.As shown in Figure 6, when needs exit key, pull dop handle 1601, dop is exited and holds, thus exit key.Be why inclined-plane by the inner of dop 160 towards the one side in the direction of keyhole, to key 180 be entered in the mutual interlocking gear of locking state as shown in Figure 4, dop 160 can not be formed key 180 and hinder, under the effect of the head 1802 of the taper of key 180, dop 160 moves down, compression dop spring 1605, key 180 thus enter smoothly.When the boss 1803 of key 180 holds mutually with ratchet, under the effect of dop spring 1605, dop 160 also resets, and is held in boss 1803 place of key 180, prevents key 180 Automatic-falling.
As indicated above, in embodiment one, the housing 101 of casing 100 is connected for dismountable with panel 102, and both orders can realize locking in connected state.Because housing 101 and panel 102 can realize accurate location therebetween by the structure that V-shaped groove and the shackle link of its underpart hold mutually, as long as the installation accuracy therefore between guarantee housing 101 can ensure the installation accuracy of whole casing, also just ensure that the installation accuracy of display screen.Therefore in order to realize accurate location and installation, the present invention adopts the mode of accurate locating outer frame 101 to realize accurate installation.
Fig. 8 is the first mounting means schematic diagram of the housing of the mounting structure of the display screen of embodiments of the invention one.As shown in Figure 8, the side be connected of two adjacent housings is respectively equipped with the first pilot hole 8013 of the first register pin 8012 and correspondence for accurate location, and corresponding coupling bolt 8110 is to connect adjacent housing.When mounted, main by accurate for the position of first housing 801 location and installation, other housing 802 is positioned by the first register pin and the first corresponding pilot hole with it, thus realize the accurate location of all housings, installation panel 102 more on this basis, also achieve accurate location, be convenient to install, need not wait for installing and do location adjustment again.The quantity of the first register pin and the first pilot hole is not limit, when arranging multiple, and preferred asymmetrical form distribution.First register pin and the first pilot hole can also be replaced by the combination of positioning strip and locating slot.Owing to only needing when locating to install housing, compared with the form of overall casing is installed in prior art, lighter in weight, convenient installation.
Fig. 9 is the second mounting means schematic diagram of the casing housing of the mounting structure of the display screen of embodiments of the invention one.As shown in Figure 9, the first housing 901 is respectively equipped with the first reference column 9011 and the second reference column 9012; Second housing 902 is respectively equipped with the 3rd reference column 9023 and the 4th reference column 9024.The fabrication and installation tool 905 according to the designed distance between the reference column on the first adjacent housing 901 and the second housing 902, the corner of assembling fixture 905 arranges the first pilot hole 9051 respectively, second pilot hole 9052,3rd pilot hole 9053 and the 4th pilot hole 9054, the distance wherein between the first pilot hole 9051 and the second pilot hole 9052 equals the distance between the first reference column 9011 and the second reference column 9012; Distance between 3rd pilot hole 9053 and the 4th pilot hole 9054 equals the distance between the 3rd reference column 9023 and the 4th reference column 9024.And the distance between the first pilot hole 9051 and the 3rd pilot hole 9053, determine according to the distance between the first reference column 9011 after installing according to design standards of the first housing 901 and the second housing 902 and the 3rd reference column 9023; Similarly, the distance between the second pilot hole 9052 and the 4th pilot hole 9054 is also determine according to the designed distance between the second reference column 9012 and the 4th reference column 9024.In other words, in Fig. 9, the pilot hole of assembling fixture 905 the distance of above-below direction be according to the reference column on housing between distance and determine, and the distance (location of two housings reaches designing requirement) that pilot hole distance in the horizontal direction equals on adjacent two housings between reference column.Therefore only need the first housing 901 accurately to install, by using assembling fixture 905, accurately can locate the housing adjacent with the first housing 901, other housings the like, shape and the positional precision of the rectangular configuration be therefore made up of housing are higher, distinguish installation panel more on this basis, also achieve the accurate location of panel, be convenient to install, need not wait for installing and do location adjustment again.
Due to the housing lighter in weight of casing, therefore first housing is easy to install, and easily controls installation accuracy.This kind of mounting means, very low to the installation requirement of installation personnel, only need housing to be connected to each other, overall installation accuracy can be ensured; Installation strength is very low, can many people operate simultaneously; Install, integral installation precision can be ensured, do not need follow-up adjustment.Set-up time is very short.
Figure 10 is the buckle structure schematic diagram of face shield on the mounting structure of the display screen of embodiment one and display unit.Wherein face shield 1002 is connected by buckle with display unit 1001, wherein face shield 1002 and display unit 1001 are respectively equipped with the first buckle 1012 and the second buckle 1022, first buckle 1012 and the second buckle 1022 are all with flexible, the two inclined-plane being respectively equipped with opposing compression when mounted and the plane mutually held under buckle status.Adopt buckle structure to connect between face shield 1002 and display unit 100, when keeping in repair, by touching buckle, make it trip, face shield comes off, and can keep in repair and can change bad device, and this operating process does not need to use any instrument, completes fast, and without any damage.
The present embodiment has many-sided advantage:
(1) between housing, phase watt is connected to form matrix, and each panel corresponds to one or more housing, and erecting of panel is on housing, do not stress between panel, the benefit of such structure can be removed apart from face, and when can damage at an arbitrary position, only remove the panel interface damaged.When mounted, because frame structure is identical, it can phase watt be located, and the panel that housing is installed after installing again, reaches the requirement of casing gap and flatness automatically, saves the set-up time.
(2) when two V-shaped anatomical connectivity is taked in the lower end of housing and panel, the point that panel intersects with two V-shaped rotates for axle, and panel both from removing above, also can be removed from behind, and be easy for installation and removal maintenance.
(3) because housing takes latching system to be fixedly connected with the upper end of panel, can without the free-hand installation in instrument front and maintenance casing.During maintenance, by noncontact (attraction) with contact (key) two kinds of methods, realize the unblock of latching system fast, thus the panel realizing casing separates with housing, simultaneously power supply and data disconnect automatically.
(4) form heat-dissipating space between the housing of the present embodiment and panel, the aluminium alloy preferably adopting heat dispersion good housing makes, and will be arranged on housing, and define integral heat sink system, increase area of dissipation, and raising reliability also reduces failure rate.
Embodiment two
Figure 11 is the side view of the mounting structure opening procedure of the display screen of embodiments of the invention two, and wherein 11a is locking state, and Figure 11 b is opening procedure; Figure 11 c is opening.Figure 12 is the enlarged diagram of the lower end of Figure 11 b.
Panel 202 in embodiment two and take the structure similar with embodiment one between housing 201.Difference is, as is illustrated by figs. 11 and 12, the inner side of the lower surface of housing 201 is provided with the side upwards bent, and form V-arrangement draw-in groove between lower surface, this side is provided with the pilot hole 2014 of level, and it is corresponding with it, V-arrangement grab 2021 is offered in the lower end of panel 202, with the V-arrangement clasp difference of embodiment one be, the side of the V-arrangement grab 2021 in embodiment two and the clamping of housing 201 phase is in vertical direction when locking state, namely be close to the side of panel 202, and be provided with the reference column 2024 corresponding with pilot hole 2014, panel 202 and housing 201 are by realizing locating coordinating between pilot hole 2014 with reference column 2024, and when panel 202 tilts relative to housing 201, realization holds, certainly now a part for the lower end of panel 202 also contacts with housing 201.This structure is comparatively simple, can realize connecting fast and dismounting.The limit that V-arrangement grab in the present embodiment and V-arrangement draw-in groove hold mutually can be set to straight flange (being namely in vertical direction at locking state), also can be set to hypotenuse, just be set to straight flange, more easily realizes location therebetween.Panel 202 is still achieved a fixed connection by latching system with the upper end of housing 201, and the latching system 110 shown in embodiment one still can be adopted therebetween to realize.As shown in figure 11, in embodiment two, take another snap close form.
Latching system in embodiment two comprises locking bar 204, locking bar 204 is fixedly connected with housing 201 by support, locking mechanism comprises and is all rotatably connected on tapered end 21 on panel 202 and slide block 22, tapered end 21 and slide block 22 are equipped with corresponding back-moving spring (not shown), wherein the structure of tapered end 21 is similar to the tapered end 120 in embodiment one to effect, the shape of slide block 22, act on the similar with the latch hook 130 in embodiment one, be not both, slide block 22 whole or at least slide block 22 is not provided with one end (other end relative with the one end being provided with hook portion) of hook portion be material is the magnetic material such as iron or steel, during unblock, adopt and place attraction in the outside of panel 202 and slide block 22 is rotated, thus realize unlocking.
When mounted, after V-arrangement grab and V-arrangement draw-in groove being held, pressed down in the direction of panel 202 along arrow C 1, then rotary panel 202 makes the latching system on top mutually lock.When dismantling, first unlocked by latching system, then the upper end of rotary panel 202 is away from housing 201, then, carries panel 202 along the direction of arrow C 2 toward oblique upper, and panel 202 and housing 201 are departed from.
As shown in fig. live, the upper end of housing 201 is provided with corresponding socket 241, and socket 241 can be data plug socket or power socket, although not shown, panel 202 upper end is provided with the plug corresponding to socket 241, and the two realizes electrical connection.In order to make stable between socket and plug connection, preferably, can the magnet attracted each other relatively being set on socket and plug, improving the reliability that it connects.
Difference between embodiment two and embodiment one is, first, the lower end of housing and panel be rotatably connected slightly different; The second, housing is different from the concrete structure of the latching system that the upper end of panel is taked.The two effect of realizing is similar, but what adopt due to embodiment two is non-contacting unlocking manner, more convenient, simple.
The housing of the present embodiment can take the mode similar with embodiment one in installation process, both can corresponding keeper be set in four of a housing side and realize accurate location, location can also be realized by the pilot hole be arranged on housing, namely use the assembling fixture (size between register pin is determined according to designing requirement) with register pin to locate adjacent housing.
Embodiment three
Figure 13 is the side view of the mounting structure decomposing state of the display screen of embodiments of the invention three; Figure 14 is the front elevation of the housing of the mounting structure of the display screen of embodiments of the invention three.
As shown in figure 13, in embodiment three, panel 302 is when dismantling or install, and parallel turnover housing 301, described housing 301 is fixedly connected with respectively by latching system with the relative both sides of panel 302.Due to the parallel turnover housing 301 of panel 302, in order to realize accurate location, housing 301 is provided with one or more pilot hole 3011 towards the side of panel 302, and pilot hole 3011 is best according to asymmetric formal distribution, to locate better.Panel 302 is provided with corresponding multiple reference column or register pin 3021.
In the present embodiment, latching system comprise be arranged at the upper and lower two ends of described housing and the lockhole 304 offered along vertical direction and to be arranged at inside described panel and can the dead bolt 305 of translation along the vertical direction, and when described panel parallel is close to described housing, described dead bolt, and the side that described lockhole contacts with dead bolt 305 is respectively round and smooth arc, opening shown in Figure 13, described dead bolt 305 is in the position of stretching out under the effect of back-moving spring, when dead bolt 305 enters lockhole 304, dead bolt 305 is also in the position of stretching out under the effect of back-moving spring, thus make dead bolt 305 be positioned at lockhole 304, panel 302 is fixedly connected with housing 301, latching system is namely made to be in locking state.Its installation process is understood incorporated by reference to Figure 13, when panel 302 along the direction of arrow D1 near housing 301 time, the termination of dead bolt 305 and the front end of lockhole 304 mutually against, compression dead bolt 305 is retracted along the direction of arrow B 2, when dead bolt 305 reaches the position of lockhole 304, under the effect of back-moving spring 3051, compression dead bolt 305 stretches out along the direction of arrow B 1, enter lockhole 304, and with its formation caught state.Now, the attaching plug 3027 or the data pin 3028 that are positioned at panel 302 are just connected with the supply socket 3017 or data socket 3018 that are arranged at described housing 301 bottom respectively, and after conducting, display screen 308 is energized and shows relevant information.In order to improve the reliability that socket and plug connects, as shown in figure 13, the first spring 3117 is provided with between supply socket 3017 and housing 301, be provided with the second spring 3118, first spring 3117 between data socket 3018 and housing 301 to make more reliably to be connected between socket and plug with the acting force of the second spring 3118.
When needs dismounting panel 302, use external force that dead bolt 305 is retracted along the direction of arrow B 2, then along the direction translation panel 302 of arrow D2, treat that panel 302 shifts out housing 301, remove external force, dead bolt 305 resets along the direction of arrow B 1 under the effect of back-moving spring, reaches position as shown in fig. 13 that.So-called external force can be realized by the poke rod be arranged on panel 302, described poke rod drives dead bolt 305 overcome the elastic force of back-moving spring and move up and down, thus exit lockhole 304, other structure can also be set certainly, such as dead bolt 305 is adopted magnetic material, the electromagnet attracting dead bolt 305 upper and lower translation is set at the other end of dead bolt 305, electromagnet is energized, utilize the attractive force between electromagnet and dead bolt 305 and realize dead bolt 305 to retract, and when electromagnet power-off, dead bolt resets under the effect of back-moving spring.In a word, as long as the structure that dead bolt 305 can be realized to realize upper and lower displacement all can realize object of the present invention.Such as, in Figure 13, when using magnet 321 touch panel relevant position, slide block 331, under magnet effect, moves to the right in figure, Compress Spring 3310.Along with slide block 331 moves right, back-moving spring 3051 drives dead bolt 305 translation and deviates from lockhole 304, and unblock completes.
Specifically, in the present embodiment, for the ease of unlocking, be provided with in the bottom of housing 301 unlock spring 3014, panel 302 and housing 301 be in be connected locking state time, unblock spring 3014 be in compression stress, when dead bolt 305 is retracted from lockhole 304, unlocking spring 3014 makes panel 302 automatically outwards eject, and obviously, the elastic force unlocking spring 3014 should be too not large.
Housing 301 should be regular shape, preferred rectangle, hexagon, triangle, and most preferred scheme is rectangle; Housing 301 comprises one and above reinforcement makes housing firmly solid, not yielding; All there are 1 and above register pin in the every bar limit of housing 301, for accurate location; All there are 1 and above set bolt in the every bar limit of housing 301, for housing and other housing being fixed together, or is fixed on support or building surface by housing.Housing 301 should be one or more, and to form matrix shape, the housing that each housing is adjacent with surrounding is connected.
Housing 301 is generally steel construction, and as shown in figure 14, in the present embodiment, on panel 302 4 angles, stud with an electromagnet 3024 respectively, when attaching plug is connected with supply socket, electromagnet switches on power, and electromagnet adsorbed close is on housing 301; By that analogy, the equal adsorbed close of panel 302 of each casing, on the housing 301 of the casing of correspondence, can ensure the dry whole degree of cabinet panel.
Adopt the scheme of the present embodiment, only need an action in installation process, namely panel 302 pushes in housing 301 and just can complete.When dismantling, using external force to stir dead bolt 305 and retracting and can realize panel 302 and eject gently in housing 301.Due to the special construction of the present embodiment, installation process does not need any instrument, and any layman can complete.
The housing 301 of the present embodiment can take the mode similar with embodiment one in installation process, both can corresponding keeper be set in four sides of housing and realize accurate location, location can also be realized by the pilot hole 3011 be arranged on housing 301, namely use the assembling fixture (size between register pin is determined according to designing requirement) with register pin to locate adjacent housing.
The present embodiment is compared with embodiment two with the above embodiments one, there is installation and removal advantage more simply and easily, during installation, panel is only needed to push an action to housing, two actions are only needed in the taking-up of maintenance process panel, when mounting and dismounting panel, any instrument is not needed to complete.
As shown in figure 15, in order to the data reducing display screen are connected design and plug quantity with power supply, in the present embodiment, HUB plate of the prior art and control card are integrated on one piece of pcb board 1501, decrease the 40pin plug that HUB is connected with control card; Adopt between display unit 1500 and the pcb board 1501 being integrated with control card and HUB plate function and be welded to connect, further reduce plug, simultaneously display unit 1500 all with pcb board 1501 data cube computation, there is no data cube computation between display power supply 1500, decrease 100pin plug.Similarly, also adopt between display unit and power supply (attaching plug in the present embodiment) adopt and be welded to connect, decrease 8pin and disclose head.Thus greatly reduce data pin and the attaching plug quantity of casing, be convenient to installation and removal.
Wherein, data can take contact to be connected with noncontact, adopt direct PIN needle to realize contacting and be connected or pass through the noncontact wireless connections such as bluetooth, WIFI, infrared, magnetic induction in socket and joint chair.Socket and the built-in magnet of plug, socket and joint chair near time, can the tight adhesive of magnet be passed through, improve the reliability of data cube computation.
In addition, in the present embodiment, between the panel 302 of casing and housing 301, forming hollow out is space, is beneficial to heat radiation.Certainly, the aluminum alloy material of the preferred perfect heat-dissipating of housing 301, power supply lock housing-casing-casing housing, constitutes integral Al-alloy heat radiation system.
Describe as can be seen from the above-mentioned course of work to the present embodiment, can dismantle panel in front, front installation and maintenance all can be operated by layman, only needs two actions, can complete rapidly and install or a maintenance casing.
Embodiment four
Figure 16 is the side view of the panel of the mounting structure of the display screen of embodiments of the invention four.The housing of the mounting structure of the display screen of embodiment four is identical with embodiment three structure, and panel is roughly the same with it, and difference is mainly different in the structure making dead bolt retract or to stretch out.
As shown in figure 16, in the present embodiment, adopt the hinge 400 of parallelogram to realize dead bolt and stretch, four summits of parallelogram are provided with turning point.The other end of the back-moving spring 3051 of each dead bolt 305 is equipped with a slide block 411, slide block 411 is respectively arranged with the upper summit of described parallelogram and lower summit, the left summit of parallelogram is fixed on the bottom surface of housing, right summit is arranged on the dry slide block 42 of the water that can move horizontally, and described cross sliding clock 42 is arranged on the back side of panel 402.Cross sliding clock 42 is magnetic material, should be provided with a back-moving spring 421 between obvious cross sliding clock 42 and panel 302.Please refer to Figure 16 and Figure 13, when mounted, by panel 302 direction horizontal sliding along arrow Z4 in housing 301, when dead bolt 305 runs into the obstruction of lockhole 304 front end, dead bolt 305 compresses the slide block 411 of upper and lower by back-moving spring 3051, distance between upper summit and lower summit diminishes, namely summit is gone up along arrow Z5, move along the direction of arrow Z6 in lower summit, dead bolt 305 is retracted, until dead bolt 305 and lockhole 304 just pair time, under the effect of back-moving spring 3051, dead bolt 305 is deep in lockhole 304, drive upper summit simultaneously, move in the opposite direction in lower summit, namely the direction of summit along arrow Z1 is gone up, move along the direction of arrow Z2 in lower summit, a left side is driven by hinge 400, distance between right summit diminishes, now dead bolt 305 is positioned at lockhole 304, be in locking state.When needs are dismantled, in the foreign side of display screen 480, placement magnet or electromagnet attract cross sliding clock to the direction horizontal shift of panel, direction namely along the arrow Z3 in Figure 16 is moved, distance between the left summit of such parallelogram and right summit becomes large, the distance between upper and lower summit is pulled to become large by hinge, upper summit is along arrow Z5, move along the direction of arrow Z6 in lower summit, and then drive top to retract with the dead bolt 305 of below, exit from lockhole 304, then get final product outside translation panel 302, unloaded.By panel 302 from after housing 301 unloads, remove magnet, under the effect of back-moving spring 421, cross sliding clock 42 is to the direction translation away from panel 302, distance between summit, left and right is diminished, promote upper and lower summit by hinge 400, make the distance between it become large, thus dead bolt 305 is resetted.
Compared with embodiment three, the structure of embodiment four is more simple, realizes dead bolt 305 pass in and out lockhole 304 by the hinge 400 of parallelogram, thus realizes conveniently, installing or removing panel rapidly.
Certainly, the above is the preferred embodiment of the present invention, should be understood that; for those skilled in the art; under the premise without departing from the principles of the invention, can also make some improvements and modifications, these improvements and modifications are also considered as protection scope of the present invention.
Claims (10)
1. the mounting structure of a display screen, comprise the casing for fixing display screen, it is characterized in that, the panel that described casing comprises the housing for being connected with the fixed sturcture in the external world and removably connects with described housing, described housing and panel are fixedly connected with by the latching system of locking state and are separated when described latching system is opened.
2. the mounting structure of display screen according to claim 1, is characterized in that, the lower end of described housing and panel is for being rotatably connected, and upper end is fixedly connected with by described latching system.
3. the mounting structure of display screen according to claim 2, it is characterized in that, described housing and the lower end of panel are respectively equipped with corresponding V-arrangement draw-in groove and V-arrangement grab, and the plane at described V-arrangement draw-in groove and V-arrangement grab place mutually vertical V-arrangement draw-in groove and the V-arrangement grab of making forms rotating clamping;
Described latching system comprises the locking bar be fixedly connected with housing upper end and the lock box be fixedly connected with panel upper end;
Described lock box offers towards the side of described housing the slideway entered for described locking bar, mutual interlocking gear is provided with in described lock box, described mutual interlocking gear comprises tapered end and the latch hook for locking described tapered end, described tapered end and latch hook are all rotatably connected on lock box, and be respectively equipped with back-moving spring, described tapered end comprises the first dead bolt and the second dead bolt that form U-shaped opening, described U-shaped opening is for holding the locking bar entered in slideway, under opening, described first dead bolt and the second dead bolt overlap with the limit of described slideway respectively, along with panel turns to described housing, described locking bar enters U-shaped opening and rotates against driving described tapered end with described first dead bolt,
One end that described latch hook and lock box are rotationally connected is connecting portion, the other end is hook portion, the inner side of described hook portion and the outside of described second dead bolt are the catch surface mutually held, panel and housing lock be connected time, the outside of described hook portion and described second dead bolt is rotated against stoping the described tapered end including locking bar to the direction of unclamping described locking bar;
The outside of described first dead bolt, the inner side of the second dead bolt and the outside of hook portion are level and smooth arc, cause in relating to the first dead bolt in locking process and the second dead bolt to prevent described hook portion.
4. the mounting structure of display screen according to claim 3, it is characterized in that, also comprise the key unlocked, described key comprises key bar, is positioned at the head of the taper of key bar front end and the boss adjacent with head, described boss protrudes between described key bar and key bar and forms section, and the tail end of key bar is operating grip;
Described lock housing is provided with lockhole, and described lockhole can touch the connecting portion of latch hook after being arranged on and key being inserted;
The connecting portion of described latch hook is provided with the ratchet of protrusion, and ratchet has radial catch surface; After described key inserts lockhole, described boss is stuck in described ratchet catch surface, pulls key to drive described latch hook to rotate to unlock;
Also be included in locking state and act on cushion outside described first dead bolt;
Also comprise the anti-drop structure preventing described key Automatic-falling, described anti-drop structure comprises the dop vertical with key, the inner of described dop is inclined-plane towards the direction of keyhole, another side is plane, dop is arranged with the dop spring for resetting, the boss of plane and key that described dop spring makes dop extend out to dop the inner leans, and prevents key from outwards exiting, and the outer end of described dop is stretched out described lock box and is provided with dop handle.
5. the mounting structure of display screen according to claim 2, it is characterized in that, described housing and the lower end of panel are respectively equipped with corresponding V-arrangement draw-in groove and V-arrangement grab, and described V-arrangement draw-in groove and V-arrangement grab are parallel to each other, and are respectively equipped with pilot hole and register pin on opposite sides;
Described latching system comprises the locking bar be fixedly connected with housing upper end and the mutual interlocking gear be fixedly connected with the upper end of panel, described mutual interlocking gear comprises tapered end and the slide block for locking described tapered end, described tapered end and slide block all rotate and are arranged on panel, and be respectively equipped with back-moving spring, described tapered end comprise form U-shaped opening the first dead bolt and the second dead bolt to hold the locking bar entered in slideway, under opening, described first dead bolt and the second dead bolt overlap with the limit of described slideway respectively, along with panel turns to described housing, locking bar enters U-shaped opening and rotates against driving described tapered end with described first dead bolt,
The middle part of described slide block is connected with panel rotation, one end is wherein hook portion, the inner side of described hook portion and the outside of described second dead bolt are the catch surface mutually held, panel and housing lock be connected time, the outside of described hook portion and described second dead bolt is rotated against stoping the described tapered end including locking bar to the direction of unclamping described locking bar, and the other end of described slide block or the whole of described slide block are magnetic material;
Outside the outside of described first dead bolt, the inner side of the second dead bolt and hook portion;
Described slide block is attracted to rotate with the magnet unclamping described tapered end when also comprising unblock.
6. the mounting structure of display screen according to claim 1, is characterized in that, described panel is when dismantling or install, and the described housing of parallel turnover, described housing is fixedly connected with respectively by described latching system with the relative both sides of panel.
7. the mounting structure of display screen according to claim 5, it is characterized in that, described latching system comprises the lockhole vertically offered that is arranged at described housing upper/lower terminal respectively and to be arranged at inside described panel and can along upper and lower to the dead bolt of translation, and described dead bolt is provided with back-moving spring;
In installation process, described panel, to housing translation, drives described dead bolt to housing translation, and described dead bolt compresses described back-moving spring under the squeezing action of described housing, when described dead bolt is relative with described lockhole, described dead bolt extend in described lockhole and realizes locking under action of reset spring;
Described dead bolt is arc near one end of described housing.
8. the mounting structure of display screen according to claim 7, it is characterized in that, described latching system comprises the lockhole vertically offered that is arranged at described housing upper/lower terminal respectively and to be arranged at inside described panel and can along upper and lower to the dead bolt of translation, described dead bolt is provided with back-moving spring, and the other end of described back-moving spring is provided with the first slide block;
Described latching system also comprises the hinge of parallelogram, described parallelogram four summits are equipped with turning point, each first slide block place is the upper summit of described parallelogram and lower summit, the left summit of described parallelogram is fixed on the bottom surface of housing, right summit is located on the cross sliding clock that can move horizontally, and described cross sliding clock is arranged on the back side of described panel by elastic component;
When mounted, when described panel is towards described housing translation, the distance that described dead bolt promotes the summit up and down of described parallelogram under the squeezing action of described housing diminishes, and pull the distance between its summit, left and right to become large, described cross sliding clock compresses described elastic component;
When described dead bolt is relative with described lockhole, described in described resilient element urges, cross sliding clock moves, distance between the summit, left and right of described parallelogram is diminished, and the distance promoting upper and lower summit becomes large, and described dead bolt extend in described lockhole and realizes locking under action of reset spring;
Described dead bolt is arc near one end of described housing.
9. the mounting structure of the display screen according to claim 7 or 8, is characterized in that, the bottom surface of described housing is provided with unblock spring, and described unblock spring is in compressive state when described panel is locked be connected with described housing; Described housing is steel construction, and the corner of described panel is inlaid with electromagnet.
10. the mounting structure of the display screen according to any one of claim 1-8, is characterized in that, also comprises respectively to the plug be located on housing and panel or socket; Keeper by being arranged at described housing side between described housing is located mutually; Described housing is provided with reference column, and described panel is provided with pilot hole corresponding with it, and adjacent described housing is positioned by the assembling fixture being provided with pilot hole when mounted.
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| CN201510181414.3A CN104766550A (en) | 2014-04-21 | 2015-04-17 | Display screen installation structure |
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| CN201410158651 | 2014-04-21 | ||
| CN2014101586513 | 2014-04-21 | ||
| CN201510181414.3A CN104766550A (en) | 2014-04-21 | 2015-04-17 | Display screen installation structure |
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| CN201520231093.9U Expired - Fee Related CN205104165U (en) | 2014-04-21 | 2015-04-17 | Install display screen structure fast |
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Application publication date: 20150708 |