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CN104265087A - Spring lock capable of being used for maintaining LED screen from front and LED display screen - Google Patents

Spring lock capable of being used for maintaining LED screen from front and LED display screen Download PDF

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Publication number
CN104265087A
CN104265087A CN201410473118.6A CN201410473118A CN104265087A CN 104265087 A CN104265087 A CN 104265087A CN 201410473118 A CN201410473118 A CN 201410473118A CN 104265087 A CN104265087 A CN 104265087A
Authority
CN
China
Prior art keywords
rotating shaft
dead bolt
stud
nut sleeve
lock
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201410473118.6A
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Chinese (zh)
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CN104265087B (en
Inventor
陈章锋
刘汉平
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Shenzhen Liantronics Co Ltd
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Shenzhen Liantronics Co Ltd
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Filing date
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Priority to CN201410473118.6A priority Critical patent/CN104265087B/en
Publication of CN104265087A publication Critical patent/CN104265087A/en
Application granted granted Critical
Publication of CN104265087B publication Critical patent/CN104265087B/en
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Anticipated expiration legal-status Critical

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Abstract

The invention discloses a spring lock capable of being used for maintaining an LED screen from the front and the LED display screen. The spring lock comprises a lock body and a mounting frame, the lock body is arranged on a module and comprises a fixed plate, a rotating shaft and a nut sleeve, the fixed plate sleeves the rotating shaft, a lock tongue is arranged at the upper end of the rotating shaft, a stud is arranged at the lower end of the rotating shaft, a spring which sleeves the rotating shaft is arranged between the stud and the fixed plate, the stud is in thread connection with the nut sleeve, a blind hole convenient for inserting a tool to rotate the rotating shaft is formed in the bottom end of the stud, a through hole convenient for inserting a tool to rotate the nut sleeve is formed in the nut sleeve corresponding to the blind hole, the mounting frame is arranged on a ceiling and provided with a support lug, a lock hole in which the lock tongue is inserted is formed in the support lug, the lock hole can form a cross-shaped buckling structure with the lock tongue, and a limit mechanism capable of blocking the lock tongue to limit the rotation of the rotating shaft in the rotation of the nut sleeve is arranged at the upper head face of the support lug. By means of the spring lock capable of being used for maintaining the LED screen from the front, the display screen can be maintained and dismounted from the front of the display screen, an operator only needs to use tools to operate the blind hole of the rotating shaft or the through hole of the nut sleeve, and the dismounting is easy and convenient to perform.

Description

A kind of latch lock and LED display that can be used for the front maintenance of LED screen
Technical field
The present invention relates to field of LED display, particularly a kind of latch lock and LED display that can be used for the front maintenance of LED screen.
Background technology
Along with the development of display screen technology, the application of LED display is more and more extensive, and the canopy of the heavens screen of similar ceiling mode is also more and more subject to the favor of people.But traditional locking canopy of the heavens screen safeguard all adopt in dismounting after safeguard, because canopy of the heavens screen is narrow and small with the floor ceiling void, dismounting maintenance is extremely difficult.
Summary of the invention
In order to overcome the deficiencies in the prior art, the invention provides and a kind ofly carry out front maintenance, dismounting latch lock easy to maintenance and LED display.
The technical solution adopted for the present invention to solve the technical problems is:
The latch lock safeguarded before can be used for LED screen, described latch lock comprises:
Lock body, be installed on module, comprise fixed head, rotating shaft and nut sleeve, described fixed head is sleeved in rotating shaft, and rotating shaft upper end is provided with the dead bolt that can stop that fixed head is deviate from, and rotating shaft lower end is provided with stud, be provided with between described stud and fixed head and be enclosed within rotating shaft for ordering about the spring that rotating shaft moves downward, described stud is threaded with nut sleeve, and stud bottom is provided with is convenient to insertion tool with the blind hole of rotating shaft, and the corresponding blind hole of nut sleeve is provided with the through hole be convenient to insertion tool and overlapped with rotating nut;
Installing rack, is installed on ceiling, is provided with journal stirrup, and journal stirrup is provided with and interts for dead bolt and can form the lockhole of cross fastening structure with dead bolt, and the upper surface of journal stirrup is provided with and can stops when nut sleeve rotates that dead bolt is to limit the position-limit mechanism of axis of rotation.
As the improvement of technique scheme, described nut sleeve upper end is fixed with for stopping the nut cap that stud is deviate from, and nut cap is provided with the mesopore be convenient to spring and passed.
Further, described blind hole, through hole are hexagon ring.
Further, described position-limit mechanism is the stopper slot matched with dead bolt being arranged on journal stirrup upper surface.
Further, described stopper slot and lockhole perpendicular.
Further, described dead bolt is the pin rod being installed on roller end.
Further, described latch lock also comprises and being arranged on module and the module corner brace be fixedly connected with fixed head, the corresponding lockhole of module corner brace be provided be convenient to dead bolt through and locating hole dead bolt is positioned past on lockhole direction.
The present invention also provides a kind of LED display, comprises some modules, and described module is fixing on the ceiling by above-mentioned latch lock, and the corresponding each lock body of module is equipped with the instrument via hole that the instrument of being convenient to penetrates lock body.
The invention has the beneficial effects as follows: latch lock of the present invention forms cross buckle by the dead bolt in rotating shaft and the lockhole on journal stirrup and closes structure, position-limit mechanism is set on journal stirrup simultaneously, the stud of rotating shaft lower end is spirally connected nut sleeve, nut sleeve and stud are correspondingly provided with through hole and blind hole, tool into rotation nut sleeve easy to use and rotating shaft.During installation, insert blind hole with instrument through through hole, up promote rotating shaft, after making dead bolt pass lockhole, rotate the position that stud acts on mutually to dead bolt and position-limit mechanism, then loose one's grip downwards, dead bolt can abut with journal stirrup under the action of the spring and match with position-limit mechanism, now, instrument is deviate from stud downwards but does not depart from nut sleeve, nut sleeve is turned near fixed head direction, can dead bolt be locked on installing rack, safe and reliable, then contrary operation during dismounting.LED display of the present invention is operated latch lock by the instrument via hole insertion tool before module, and safeguard dismounting before can realizing, dismounting is simple and convenient.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is one of LED display of the present invention local state figure in installation process;
Fig. 2 is the local state figure bis-of LED display of the present invention in installation process;
Fig. 3 is the decomposing schematic representation of the lock body in the present invention;
Fig. 4 is the sectional drawing of the lock body in the present invention;
Fig. 5 is the stereogram of the nut sleeve in the present invention.
Detailed description of the invention
Referring to figs. 1 through Fig. 5, a kind of latch lock that can be used for the front maintenance of LED screen of the present invention, described latch lock comprises lock body 1 and installing rack 2, described lock body 1 is installed on module 100, it comprises fixed head 11, rotating shaft 12 and nut sleeve 13, described fixed head 11 is sleeved in rotating shaft 12, rotating shaft 12 upper end is provided with the dead bolt 120 that can stop that fixed head 11 is deviate from, rotating shaft 12 lower end is provided with stud 121, conveniently produce and install, described dead bolt 120 is for being installed on the pin rod of rotating shaft 12 end, described stud 121 is one-body molded with rotating shaft 12, during installation, rotating shaft 12 upper end is passed fixed head 11, then pin rod is installed in the pin-and-hole of dead bolt 120 upper end.Be provided with between described stud 121 and fixed head 11 and be enclosed within rotating shaft 12 for ordering about the spring 14 that rotating shaft 12 moves downward, described stud 121 is threaded with nut sleeve 13, stud 121 bottom is provided with is convenient to insertion tool 200 with the blind hole 122 of rotating shaft 12, and the corresponding blind hole 122 of nut sleeve 13 is provided with is convenient to insertion tool 200 with the through hole 131 of rotating nut cover 13; Described installing rack 2 is installed on the steel work of ceiling, which is provided with journal stirrup 21, journal stirrup 21 is provided with and interts for dead bolt 120 and can form the lockhole 211 of cross fastening structure with dead bolt 120, and the upper surface of described journal stirrup 21 is provided with and can stops when nut sleeve 13 rotates that dead bolt 120 is to limit the position-limit mechanism 212 of rotating shaft 12 rotation.
When the present invention installs, on the steel work that installing rack 2 and lock body 1 are arranged on ceiling respectively and module 100, then moving module 100 makes dead bolt 120 aim at lockhole 211 on journal stirrup 21, then insert the blind hole 122 of stud 121 through nut sleeve 13 with instrument 200, up promote rotating shaft 12, make dead bolt 120 through lockhole 211, then the position of stud 121 to dead bolt 120 and the effect of position-limit mechanism 212 phase is rotated, then loose one's grip downwards, dead bolt 120 can abut with journal stirrup 21 under action from the spring 14 and match with position-limit mechanism 212, now, instrument 200 is deviate from stud 121 downwards but does not depart from nut sleeve 13, namely nut sleeve 13 is turned clockwise near fixed head 11 direction, because spring 14 pairs of studs 121 produce downward pressure on top surface, can not move up at the process shaft 12 turning nut sleeve 13, ensure dead bolt 120 all the time with the effect of position-limit mechanism 212 phase, simultaneously due to the stop of position-limit mechanism 212 pairs of dead bolts 120, nut sleeve 13 can be moved upward by stud 121 relatively, thus dead bolt 120 can be locked on installing rack 2.Contrary operation during dismounting.
It should be noted that, before up promoting rotating shaft 12, must ensure that the distance between nut sleeve 13 and dead bolt 120 is enough to make dead bolt 120 pass lockhole 211, if when above-mentioned distance is not enough, instrument 200 can be utilized to insert the through hole 131 of nut sleeve 13, rotating nut cover 13, makes nut sleeve 13 move downward relative to stud 121, to increase above-mentioned distance.Preferably, described nut sleeve 13 upper end is fixed with for stopping the nut cap 15 that stud 121 is deviate from, and described nut cap 15 is provided with the mesopore 151 be convenient to spring 14 and passed.Particularly, the diameter of described mesopore 151 is less than the diameter of stud 121 to stop that stud 121 deviates from nut sleeve 13, and the diameter of mesopore 151 is greater than the external diameter of spring 14 to avoid hindering the flexible of spring 14 simultaneously.Described nut cap 15 can avoid constructor to cause because holding the moving down distance of bad nut sleeve 13 situation that nut sleeve 13 comes off from stud 121 when installing or dismantle latch lock, is convenient for people to dismounting.
Further, described blind hole 122, through hole 131 are hexagon ring, use die nut to coordinate with hexagon ring and can carry out dismounting to latch lock, without the need to using other instruments 200, easy accessibility, simultaneously has six contact surfaces between hexagon ring and die nut, stressed fully and be not easy to damage.Especially, when blind hole 122 and through hole 131 measure-alike, because die nut needs to contact with blind hole 122 through after through hole 131, and in the process turning nut sleeve 13, the through hole 131 in nut sleeve 13 can be caused inconsistent with blind hole 122 position, at this, the setting of hexagon ring, convenient construction personnel find through hole 131 position corresponding with blind hole 122 fast accurately.
Further, described position-limit mechanism 212 is for being arranged on the stopper slot matched with dead bolt 120 of journal stirrup 21 upper surface.Described stopper slot is easy to process, saves material, even if having slight deviation when dead bolt 120 is at spring 14 falls downward with stopper slot position, also automatically landing in stopper slot, can have zero offset capability.Certainly, described position-limit mechanism 212 also can adopt the limited block being arranged on journal stirrup 21 upper surface to replace.The conveniently anglec of rotation of constructor's perception stud 121, constructor is avoided to rotate the angle of stud 121 excessive or too small and cause dead bolt 120 cannot fall into stopper slot, described stopper slot and lockhole 211 perpendicular, dead bolt 120 can rotate to stopper slot top position through stud 121 being rotated 90 ° after lockhole 211 by dead bolt 120, easy to operate.
Further, the present invention also comprises and being arranged on module 100 and the module corner brace 3 be fixedly connected with fixed head 11, the corresponding lockhole 211 of module corner brace 3 be provided be convenient to dead bolt 120 through and the locating hole 31 dead bolt 120 is positioned past on lockhole 211 direction.Described locating hole 31 is consistent with lockhole 211 direction, dead bolt 120 can be positioned past on the direction of lockhole 211, make the fast easier for installation of module 100.Can certainly by module corner brace 3 and fixed head 11 one-body molded, namely the locating slot be positioned past for accommodating dead bolt 120 and by dead bolt 120 on lockhole 211 direction is set in fixed head 11 upper surface.
The present invention also provides a kind of LED display, comprise some modules 100, described module 100 is fixing on the ceiling by above-mentioned latch lock, the corresponding each lock body 1 of module 100 is equipped with the instrument via hole 101 that the instrument of being convenient to 200 penetrates lock body 1, and described instrument via hole 101 can be grating groove on module 100 or keep away a hole.This LED display is operated by insertion tool 200 pairs of latch locks in the instrument via hole 101 before module 100, and safeguard dismounting before can realizing, dismounting is simple and convenient.
All features disclosed in this manual, or the step in disclosed all methods or process, except the feature mutually repelled and/or step, all can combine by any way, unless specifically stated otherwise, all can be replaced by other equivalences or the alternative features with similar object, namely, unless specifically stated otherwise, each feature is an embodiment in a series of equivalence or similar characteristics.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.

Claims (8)

1. the latch lock safeguarded before can be used for LED screen, it is characterized in that, described latch lock comprises:
Lock body (1), be installed on module (100), comprise fixed head (11), rotating shaft (12) and nut sleeve (13), described fixed head (11) is sleeved in rotating shaft (12), rotating shaft (12) upper end is provided with the dead bolt (120) that can stop that fixed head (11) is deviate from, rotating shaft (12) lower end is provided with stud (121), be provided with between described stud (121) and fixed head (11) and be enclosed within rotating shaft (12) for ordering about the spring (14) that rotating shaft (12) moves downward, described stud (121) is threaded with nut sleeve (13), stud (121) bottom is provided with is convenient to insertion tool with the blind hole of rotating shaft (12) (122), nut sleeve (13) corresponding blind hole (122) is provided with is convenient to insertion tool with the through hole of rotating nut cover (13) (131),
Installing rack (2), be installed on ceiling, be provided with journal stirrup (21), journal stirrup (21) is provided with and interts for dead bolt (120) and can form the lockhole (211) of cross fastening structure with dead bolt (120), and the upper surface of journal stirrup (21) is provided with and can stops the position-limit mechanism (212) that dead bolt (120) rotates to limit rotating shaft (12) when nut sleeve (13) rotates.
2. a kind of latch lock that can be used for the front maintenance of LED screen according to claim 1, it is characterized in that: described nut sleeve (13) upper end is fixed with for stopping the nut cap (15) that stud (121) is deviate from, and nut cap (15) is provided with the mesopore (151) be convenient to spring (14) and passed.
3. a kind of latch lock that can be used for the front maintenance of LED screen according to claim 1, is characterized in that: described blind hole (122), through hole (131) are hexagon ring.
4. a kind of latch lock that can be used for the front maintenance of LED screen according to claim 1, is characterized in that: described position-limit mechanism (212) is for being arranged on the stopper slot matched with dead bolt (120) of journal stirrup (21) upper surface.
5. a kind of latch lock that can be used for safeguarding before LED screen according to claim 4, is characterized in that: described stopper slot and lockhole (211) perpendicular.
6. a kind of latch lock that can be used for the front maintenance of LED screen according to claim 1, is characterized in that: described dead bolt (120) is for being installed on the pin rod of rotating shaft (12) end.
7. a kind of latch lock that can be used for the front maintenance of LED screen according to claim 1, it is characterized in that: described latch lock also comprises and is arranged on the upper and module corner brace (3) be fixedly connected with fixed head (11) of module (100), module corner brace (3) corresponding lockhole (211) be provided be convenient to dead bolt (120) through and the locating hole (31) dead bolt (120) is positioned past on lockhole (211) direction.
8. a LED display, comprise some modules (100), it is characterized in that: described module (100) is fixing on the ceiling by the latch lock as described in any one of claim 1 ~ 7, and the corresponding each lock body (1) of module (100) is equipped with the instrument via hole (101) that the instrument of being convenient to penetrates lock body (1).
CN201410473118.6A 2014-09-16 2014-09-16 A kind of springlock that can be used for safeguarding before LED screen and LED display Active CN104265087B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410473118.6A CN104265087B (en) 2014-09-16 2014-09-16 A kind of springlock that can be used for safeguarding before LED screen and LED display

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Application Number Priority Date Filing Date Title
CN201410473118.6A CN104265087B (en) 2014-09-16 2014-09-16 A kind of springlock that can be used for safeguarding before LED screen and LED display

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CN104265087A true CN104265087A (en) 2015-01-07
CN104265087B CN104265087B (en) 2016-08-17

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Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105336278A (en) * 2015-12-02 2016-02-17 深圳市创显光电有限公司 Locking mechanism for LED display screen and LED display screen
CN105397653A (en) * 2015-12-29 2016-03-16 中信戴卡股份有限公司 Quick-replacing type brush for hub
CN105415214A (en) * 2015-12-29 2016-03-23 中信戴卡股份有限公司 Vehicle wheel burr brush
CN107120346A (en) * 2017-05-24 2017-09-01 深圳市雷迪奥视觉技术有限公司 A kind of fast latch fitting, display screen sub-assembly
CN107705718A (en) * 2017-11-15 2018-02-16 深圳市德彩光电有限公司 A kind of LED display
CN109533984A (en) * 2018-12-21 2019-03-29 自贡盛玉拓能电力杆塔有限责任公司 A kind of electric pole finished product pile assembly line
CN110238947A (en) * 2019-07-25 2019-09-17 江苏拓信建筑科技有限公司 A kind of electrically heated concrete curing component manufacture die station
CN110675761A (en) * 2019-10-15 2020-01-10 利亚德光电股份有限公司 Display screen module
CN110913619A (en) * 2019-08-08 2020-03-24 深圳市易事达电子有限公司 Angle bead mechanism and display screen
CN111540284A (en) * 2020-06-04 2020-08-14 深圳市铭濠科技有限公司 Grid screen
CN113179598A (en) * 2021-04-08 2021-07-27 浙江威谷光电科技有限公司 Display screen capable of realizing front maintenance
CN114187852A (en) * 2021-12-30 2022-03-15 深圳市雷迪奥视觉技术有限公司 Connecting device and display screen

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CN204225620U (en) * 2014-09-16 2015-03-25 深圳市联建光电股份有限公司 A kind of latch lock and LED display that can be used for the front maintenance of LED screen

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Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105336278A (en) * 2015-12-02 2016-02-17 深圳市创显光电有限公司 Locking mechanism for LED display screen and LED display screen
CN105397653A (en) * 2015-12-29 2016-03-16 中信戴卡股份有限公司 Quick-replacing type brush for hub
CN105415214A (en) * 2015-12-29 2016-03-23 中信戴卡股份有限公司 Vehicle wheel burr brush
CN107120346B (en) * 2017-05-24 2022-10-28 深圳市雷迪奥视觉技术有限公司 Quick-locking piece and display screen assembly
CN107120346A (en) * 2017-05-24 2017-09-01 深圳市雷迪奥视觉技术有限公司 A kind of fast latch fitting, display screen sub-assembly
CN107705718A (en) * 2017-11-15 2018-02-16 深圳市德彩光电有限公司 A kind of LED display
CN107705718B (en) * 2017-11-15 2023-07-21 深德彩科技(深圳)股份有限公司 LED display screen
CN109533984A (en) * 2018-12-21 2019-03-29 自贡盛玉拓能电力杆塔有限责任公司 A kind of electric pole finished product pile assembly line
CN110238947A (en) * 2019-07-25 2019-09-17 江苏拓信建筑科技有限公司 A kind of electrically heated concrete curing component manufacture die station
CN110913619B (en) * 2019-08-08 2021-07-20 深圳市易事达电子有限公司 Angle bead mechanism and display screen
CN110913619A (en) * 2019-08-08 2020-03-24 深圳市易事达电子有限公司 Angle bead mechanism and display screen
CN110675761A (en) * 2019-10-15 2020-01-10 利亚德光电股份有限公司 Display screen module
CN111540284A (en) * 2020-06-04 2020-08-14 深圳市铭濠科技有限公司 Grid screen
CN113179598A (en) * 2021-04-08 2021-07-27 浙江威谷光电科技有限公司 Display screen capable of realizing front maintenance
CN114187852A (en) * 2021-12-30 2022-03-15 深圳市雷迪奥视觉技术有限公司 Connecting device and display screen

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