CN203644336U - Suspension device and display screen using suspension device - Google Patents

Suspension device and display screen using suspension device Download PDF

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Publication number
CN203644336U
CN203644336U CN201320891056.1U CN201320891056U CN203644336U CN 203644336 U CN203644336 U CN 203644336U CN 201320891056 U CN201320891056 U CN 201320891056U CN 203644336 U CN203644336 U CN 203644336U
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CN
China
Prior art keywords
erecting
overhang
host cavity
display screen
plectrum
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Expired - Fee Related
Application number
CN201320891056.1U
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Chinese (zh)
Inventor
张佳
王祥付
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Shenzhen Liantronics Co Ltd
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Shenzhen Liantronics Co Ltd
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Priority to CN201320891056.1U priority Critical patent/CN203644336U/en
Application granted granted Critical
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Abstract

An embodiment of the utility model discloses a suspension device and a display screen using the suspension device. The suspension device is used for suspending and fixing the display screen, a body is a hanger bolt, a hanging-buckling portion is arranged at one end of the hanger bolt, threads are arranged at the other end of the hanger bolt, a pressing assembly for pressing and fixing the display screen on an external member is connected through the threads and provided with an adjusting assembly for locking or loosening the display screen and the external member. Convenient and quick display screen installation is achieved through the pressing assembly arranged on the hanger bolt and the adjusting assembly arranged on the pressing assembly, and the suspension device and the display screen using the suspension device meet the high-efficiency, high-reliability and high-strength installing requirements of installation sites.

Description

Erecting by overhang and use the display screen of this erecting by overhang
Technical field
The utility model relates to display screen technology field, relates in particular to a kind of erecting by overhang and uses the display screen of this erecting by overhang.
Background technology
The advantages such as low in energy consumption, energy-conservation and display effect that LED display has is good, have been widely used in communications and transportation instruction control center, video conference and have performed in a radio or TV programme the indoor or outdoor places that need screen display such as field.
But the connection of existing LED display is to adopt plain bolt to connect, when connection is installed, speed is slow, uses inconvenient.
Utility model content
The utility model embodiment technical matters to be solved is, a kind of easy for installation, erecting by overhang is efficiently provided.
The utility model embodiment another technical matters to be solved is, a kind of easy for installation, display screen of using efficiently erecting by overhang is provided.
In order to solve the problems of the technologies described above, the utility model embodiment has proposed a kind of erecting by overhang, be used for hanging fixing display screen, described erecting by overhang main body is hanger bolt, one end of hanger bolt is provided with buckle hanging unit, the other end is provided with screw thread, is bolted with described display screen is fixed to holding down assembly in external object on screw thread, holds down assembly and is provided with locking or unclamps the adjusting part being connected of display screen and described external object.Thereby, by being arranged at holding down assembly and being located at the adjusting part on holding down assembly on hanger bolt, realize the convenient, fast installation of display screen, be applicable to the needed high-level efficiency in erecting stage, high reliability and high-intensity installation requirement.
Further, described in hold down assembly and comprise the nut being screwed together on described screw thread, and by through hole through hanger bolt and be butted on the fixed head on described nut.
Further, described adjusting part comprises handle, ratch and changeover module; Wherein, one end of handle is provided with host cavity, and one end of ratch is fixedly connected on nut, and the other end is provided with coaxially gear and is placed in host cavity, is also provided with and is connected in host cavity and gear, for switching the changeover module of current adjustment state in host cavity.Thereby, realize degree of tightness adjusting by adjusting part, user friendly firmly by handle, changeover module is realized the switching of adjustment state easily.
Further, described changeover module comprises rotating shaft, plectrum, ball and elastic component, wherein, rotating shaft is fixedly arranged in host cavity, plectrum is set around in rotating shaft by the via hole on it, the two ends with gear opposite side of plectrum are provided with the hook mating with the teeth groove of gear, the middle part with gear phase dorsal part of plectrum is provided with three grooves that mate with ball symmetrically, elastic component one end is located on the madial wall of host cavity, the other end is flexibly butted on ball, while stirring plectrum to extreme position, grab is meshed with teeth groove, ball heads in the groove of respective ends, while stirring plectrum to centre position, grab and teeth groove are separated, ball heads in the groove in centre position.Thereby, by changeover module, just can realize clockwise adjusting, regulate and stop regulating counterclockwise the switching of several states.
Further, described erecting by overhang also comprises that coupling is covered on the cover plate of the accent of host cavity, and cover plate is provided with first perforation of passing for rotating shaft, and second perforation of passing for ratch.Thereby, realize the capping to host cavity by cover plate, cover plate is provided with the first perforation and the second perforation simultaneously, and countershaft and ratch play the effect of spring bearing, make its rotation more reliable.
Further, be provided with symmetrically hollow-out parts on the sidewall of described host cavity, the two ends of plectrum are passed respectively and are stretched out from described hollow-out parts.Thereby host cavity prevents that changeover module from exposing, and plays a protective role, the two ends of plectrum are exposed in hollow-out parts position, have facilitated the switching of user to adjustment state.
Further, the madial wall of described host cavity is provided with blind hole, and one end of elastic component is placed in described blind hole.Thereby, realized the spacing of elastic component one end fixed by blind hole.
Further, the madial wall of described host cavity is provided with limited post, and one end of elastic component is sheathed on limited post.Thereby, realized the spacing of elastic component one end fixed by limited post.
Further, described nut and ratch are radially provided with respectively the first connecting hole and the second connecting hole, and by being fixedly connected with the pin rod of the second connecting hole through the first connecting hole successively.Thereby, to being fixedly connected with of nut and ratch, realized both synchronous rotations by pin rod.
Correspondingly, the utility model embodiment also provides a kind of display screen, and described display screen is fixed in external object by erecting by overhang hanging as above.
The erecting by overhang of the utility model embodiment and use the beneficial effect of the display screen of this erecting by overhang to be: by being arranged at holding down assembly and being located at the adjusting part on holding down assembly on hanger bolt, realize the convenient, fast installation of display screen, be applicable to the needed high-level efficiency in erecting stage, high reliability and high-intensity installation requirement.
Brief description of the drawings
Fig. 1 is the one-piece construction schematic diagram of the erecting by overhang of the utility model embodiment.
Fig. 2 is the decomposing schematic representation of the erecting by overhang shown in Fig. 1.
Sectional structure schematic diagram when Fig. 3 is the use of the erecting by overhang shown in Fig. 1.
Fig. 4 be the erecting by overhang A-A shown in Fig. 3 to an echelon sectional view that uses state.
Fig. 5 be the erecting by overhang A-A shown in Fig. 3 to another use the echelon sectional view of state.
Embodiment
It should be noted that, in the situation that not conflicting, the feature in embodiment and embodiment in the application can mutually combine, and below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Please refer to Fig. 1 to Fig. 3, the utility model embodiment has proposed a kind of erecting by overhang and can be fixed on the display screen in external object by described erecting by overhang hanging.Particularly, described display screen is preferably LED display, and described LED display can be to show module for assembled LED, or for showing by multiple LED the display screen entirety that module is assembled into; Described external object can be another display screen or other can be for the rigid object of hanging.As shown in Figure 3, LED display is just hung on the underframe plate of another LED display by erecting by overhang.
Described erecting by overhang is used for hanging fixing display screen, described erecting by overhang main body is hanger bolt 10, one end of hanger bolt 10 is provided with buckle hanging unit 11, buckle hanging unit 11 is " T " font, conveniently buckle, the other end is provided with screw thread, is bolted with described display screen is fixed and holds down assembly 20 in external object on screw thread, holds down assembly 20 to be provided with locking or to unclamp the adjusting part being connected 30 of display screen and described external object.Thereby, on hanger bolt 10, hold down assembly 20 and be located at the adjusting part 30 holding down assembly on 20 by being arranged at, realize the convenient, fast installation of display screen, be applicable to the needed high-level efficiency in erecting stage, high reliability and high-intensity installation requirement.
Described holding down assembly 20 comprises nut 21 and fixed head 22.Nut 21 is screwed together on described screw thread; Fixed head 22 is provided with the through hole passing for hanger bolt 10, and fixed head 22 is through the upper surface that is butted on described nut 21 after through hole.
Described adjusting part 30 comprises handle 31, ratch 32 and changeover module 33; Wherein, one end of handle 31 is provided with host cavity 310, one end of ratch 32 is fixedly connected on nut 21, the other end is provided with gear 320 coaxial and one-body moldedly and is placed in host cavity 310, is also provided with and is connected in host cavity 310 and gear 320, for switching the changeover module 33 of current adjustment state in host cavity 310.Thereby, realize degree of tightness adjusting by adjusting part 30, user friendly firmly by handle 31, changeover module 33 is realized the switching of adjustment state easily.
Described changeover module 33 comprises rotating shaft 331, plectrum 332, ball 333 and elastic component 334, wherein, rotating shaft 331 is fixedly arranged in host cavity 310, plectrum 332 is set around in rotating shaft 331 by the via hole on it, described via hole is located at the middle part of plectrum 332, the two ends with gear 320 opposite sides of plectrum 332 are provided with the hook 3320 mating with the teeth groove of gear 320, the middle part with gear 320 phase dorsal parts of plectrum 332 is provided with three grooves 3321 that mate with ball 333 symmetrically, elastic component 334 one end are located on the madial wall of host cavity 310, the other end is flexibly butted on ball 333, while stirring plectrum 332 to extreme position, grab is meshed with teeth groove, ball 333 heads in the groove 3321 of respective ends, while stirring plectrum 332 to centre position, grab and teeth groove are separated, ball 333 pushes up back in the groove 3321 in centre position.Wherein, elastic component 334 is preferably Compress Spring or elastic strip.Thereby, by changeover module 33, just can realize clockwise adjusting, regulate and stop regulating counterclockwise the switching of several states.
As a kind of embodiment, described erecting by overhang also comprises that coupling is covered on the cover plate 40 of the accent of host cavity 310, and cover plate 40 is provided with first perforation of passing for rotating shaft 331, and second perforation of passing for ratch 32.Thereby, realize the capping to host cavity 310 by cover plate 40, cover plate 40 is provided with the first perforation and the second perforation simultaneously, and countershaft 331 and ratch 32 play the effect of bearing, make its rotation more reliable.
On the sidewall of described host cavity 310, be provided with symmetrically hollow-out parts 3100, the two ends of plectrum 332 are passed respectively and are stretched out from described hollow-out parts 3100.Thereby host cavity 310 prevents that changeover module 33 from exposing, play a protective role, the two ends that plectrum 332 is exposed in hollow-out parts 3100 positions, have facilitated the switching adjustment of user to adjustment state.
As a kind of embodiment, the madial wall of described host cavity 310 is provided with blind hole, and one end of elastic component 334 is placed in described blind hole.Thereby, realized the spacing of elastic component 334 one end fixed by blind hole.As another kind of embodiment, the madial wall of described host cavity 310 is provided with limited post, and one end of elastic component 334 is sheathed on limited post.Thereby, realized the spacing of elastic component 334 one end fixed by limited post.
Described nut 21 and ratch 32 are radially provided with respectively the first connecting hole and the second connecting hole, and by being fixedly connected with through the pin rod 50 of the first connecting hole and the second connecting hole successively.Preferably, described pin rod 50 adopts interior hexagonal holding screw.Thereby, to being fixedly connected with of nut 21 and ratch 32, realized both synchronous rotations by pin rod 50.
Please also refer to Fig. 4 and Fig. 5, the principle of work of the erecting by overhang of the utility model embodiment is: suppose that handle 31 is rotated counterclockwise as locking direction, otherwise for unclamping direction.Adjustment state counterclockwise: the one end of stirring the plectrum 332 being exposed to outside hollow-out parts 3100, in the time that plectrum 332 rotates counterclockwise 30 °, the hook 3320 of plectrum 332 engages with the teeth groove on ratch 32, ball 333 heads into groove 3321 under the effect of spring force simultaneously, make plectrum 332 and ratch 32 keep mated condition, thereby now handle 31 can drive nut 21 to rotate together the object that reaches locking in the time rotating counterclockwise; But when handle 31 clockwise rotates, plectrum 332 can be to slightly rotating clockwise ball 333 meeting pressuring springs past inside contracting together simultaneously under the effect of gear 320 shear force, and then handle 31 can clockwise rotate and nut 21 is motionless, handle 31, as using spanner repeatedly counterclockwise and clockwise rotating, just can make screw thread constantly lock like this; Otherwise adjustment state clockwise, plectrum 332 uses described erecting by overhang in the time stirring clockwise 30 °, can make screw thread constantly unclamp.
Stop adjustment state: plectrum 332 is in the time reversing equilibrium position, with ratch 32 without matching relationship, grab and teeth groove are separated, ball 333 heads in the groove 3321 in centre position, now, handle 31 can rotate freely clockwise or counterclockwise, but nut 21 can, along with handle 31 rotates, not be equivalent to lock regulatory function.Described erecting by overhang is simple in structure, easy to operate, uses flexibly, is particularly useful for the occasion of the narrow and small inconvenience in operating space.
The erecting by overhang tool of the utility model embodiment has the following advantages: 1. adopted bidirectional ratchet mode to regulate, can realize bidirectional modulation and self-locking; 2. screw thread array mode can realize electrodeless adjusting; 3. simple in structure, handsome in appearance, be applicable to the installation occasion of high strength, high-level efficiency and high reliability, be applied to the installation of various hanging product.
The erecting by overhang of the utility model embodiment and use the beneficial effect of the display screen of this erecting by overhang to be: hold down assembly 20 and be located at the adjusting part 30 holding down assembly on 20 on hanger bolt 10 by being arranged at, realize the convenient, fast installation of display screen, be applicable to the needed high-level efficiency in erecting stage, high reliability and high-intensity installation requirement.
The above is embodiment of the present utility model; it should be pointed out that for those skilled in the art, do not departing under the prerequisite of the utility model principle; can also make some improvements and modifications, these improvements and modifications are also considered as protection domain of the present utility model.

Claims (10)

1. an erecting by overhang, be used for hanging fixing display screen, it is characterized in that, described erecting by overhang main body is hanger bolt, one end of hanger bolt is provided with buckle hanging unit, the other end is provided with screw thread, is bolted with described display screen is fixed to holding down assembly in external object on screw thread, holds down assembly and is provided with locking or unclamps the adjusting part being connected of display screen and described external object.
2. erecting by overhang as claimed in claim 1, is characterized in that, described in hold down assembly and comprise the nut being screwed together on described screw thread, and by through hole through hanger bolt and be butted on the fixed head on described nut.
3. erecting by overhang as claimed in claim 2, is characterized in that, described adjusting part comprises handle, ratch and changeover module; Wherein, one end of handle is provided with host cavity, and one end of ratch is fixedly connected on nut, and the other end is provided with coaxially gear and is placed in host cavity, is also provided with and is connected in host cavity and gear, for switching the changeover module of current adjustment state in host cavity.
4. erecting by overhang as claimed in claim 3, is characterized in that, described changeover module comprises rotating shaft, plectrum, ball and elastic component, wherein, rotating shaft is fixedly arranged in host cavity, plectrum is set around in rotating shaft by the via hole on it, the two ends with gear opposite side of plectrum are provided with the hook mating with the teeth groove of gear, the middle part with gear phase dorsal part of plectrum is provided with three grooves that mate with ball symmetrically, elastic component one end is located on the madial wall of host cavity, the other end is flexibly butted on ball, while stirring plectrum to extreme position, grab is meshed with teeth groove, ball heads in the groove of respective ends, while stirring plectrum to centre position, grab and teeth groove are separated, ball heads in the groove in centre position.
5. erecting by overhang as claimed in claim 4, is characterized in that, described erecting by overhang also comprises that coupling is covered on the cover plate of the accent of host cavity, and cover plate is provided with first perforation of passing for rotating shaft, and second perforation of passing for ratch.
6. erecting by overhang as claimed in claim 4, is characterized in that, is provided with symmetrically hollow-out parts on the sidewall of described host cavity, and the two ends of plectrum are passed respectively and stretched out from described hollow-out parts.
7. erecting by overhang as claimed in claim 4, is characterized in that, the madial wall of described host cavity is provided with blind hole, and one end of elastic component is placed in described blind hole.
8. erecting by overhang as claimed in claim 4, is characterized in that, the madial wall of described host cavity is provided with limited post, and one end of elastic component is sheathed on limited post.
9. erecting by overhang as claimed in claim 3, is characterized in that, described nut and ratch are radially provided with respectively the first connecting hole and the second connecting hole, and by being fixedly connected with the pin rod of the second connecting hole through the first connecting hole successively.
10. a display screen, is characterized in that, described display screen is fixed in external object by the hanging of erecting by overhang as claimed in any one of claims 1-9 wherein.
CN201320891056.1U 2013-12-31 2013-12-31 Suspension device and display screen using suspension device Expired - Fee Related CN203644336U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320891056.1U CN203644336U (en) 2013-12-31 2013-12-31 Suspension device and display screen using suspension device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320891056.1U CN203644336U (en) 2013-12-31 2013-12-31 Suspension device and display screen using suspension device

Publications (1)

Publication Number Publication Date
CN203644336U true CN203644336U (en) 2014-06-11

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104952374A (en) * 2015-06-03 2015-09-30 深圳市联建光电股份有限公司 LED display screen lock cylinder, edge locking device and display screen module combined piece
WO2017045266A1 (en) * 2015-09-15 2017-03-23 深圳市彩易达光电有限公司 Rapid locking mechanism for telescopic led combination screen
CN107575442A (en) * 2017-09-26 2018-01-12 深圳市雷凌显示技术有限公司 A kind of lock body and mosaic screen
CN112687197A (en) * 2021-01-05 2021-04-20 深圳市联建光电有限公司 Angle-adjustable linkage type arc-shaped hasp lock device and display screen

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104952374A (en) * 2015-06-03 2015-09-30 深圳市联建光电股份有限公司 LED display screen lock cylinder, edge locking device and display screen module combined piece
WO2017045266A1 (en) * 2015-09-15 2017-03-23 深圳市彩易达光电有限公司 Rapid locking mechanism for telescopic led combination screen
CN107575442A (en) * 2017-09-26 2018-01-12 深圳市雷凌显示技术有限公司 A kind of lock body and mosaic screen
CN112687197A (en) * 2021-01-05 2021-04-20 深圳市联建光电有限公司 Angle-adjustable linkage type arc-shaped hasp lock device and display screen

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140611

Termination date: 20211231

CF01 Termination of patent right due to non-payment of annual fee