CN109506087B - Adjusting and locking device for L CD display screen - Google Patents
Adjusting and locking device for L CD display screen Download PDFInfo
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- CN109506087B CN109506087B CN201811391297.3A CN201811391297A CN109506087B CN 109506087 B CN109506087 B CN 109506087B CN 201811391297 A CN201811391297 A CN 201811391297A CN 109506087 B CN109506087 B CN 109506087B
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- 230000007246 mechanism Effects 0.000 claims abstract description 68
- 238000009434 installation Methods 0.000 claims description 25
- 230000002093 peripheral effect Effects 0.000 claims description 8
- 238000000926 separation method Methods 0.000 claims 1
- 230000009471 action Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 239000013078 crystal Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
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- 238000012423 maintenance Methods 0.000 description 1
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/16—Details concerning attachment of head-supporting legs, with or without actuation of locking members thereof
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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
- G09F9/35—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 liquid crystals
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
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- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Liquid Crystal (AREA)
Abstract
The invention provides an adjusting and locking device for a L CD display screen, which comprises a fixing piece, a sliding corner piece, a locking mechanism, a driving mechanism and a master control switch, wherein the fixing piece is arranged on a bearing frame, the sliding corner piece is arranged at the corner position of a L CD display screen, the locking mechanism is arranged in a mounting groove of the fixing piece, the driving mechanism is in threaded connection with the locking mechanism, the master control switch is used for powering on and powering off the locking mechanism, when the master control switch powers on the locking mechanism, an expansion rod of the locking mechanism is inserted into a clamping groove of the sliding corner piece, the driving mechanism pushes the locking mechanism and the sliding corner piece to move in the direction vertical to a L CD display screen through rotation of the driving mechanism, so that the position of a L CD display screen is adjusted, and when the master control switch powers off the locking mechanism, the expansion rod is separated from the clamping groove, so that the L CD display screen is installed and detached.
Description
Technical Field
The invention relates to the technical field of L CD display screens, in particular to an adjusting and locking device for a L CD display screen.
Background
An L CD Display screen is a short name of L acquired Crystal Display, namely a liquid Crystal Display screen, and because the L CD Display screen does not have the conditions of linear distortion, geometric distortion and the like, and has the advantages of no electromagnetic radiation, low voltage and micro power consumption, long service life and the like, the liquid Crystal Display screen becomes a mainstream product in the market.
At present, the adjustment locking device for the L CD display front maintenance structure, which is mainstream in the market, generally arranges multiple sets of adjustment modules on the moving frame, and due to the poor correlation, the operation is complicated and the occupied space is large.
Therefore, how to provide an adjustment locking device for L CD display screen with good portability, low cost and intelligent adjustment is a technical problem that needs to be solved by those skilled in the art.
Disclosure of Invention
The invention aims to provide an adjusting and locking device for an L CD display screen, which has a compact structure, is convenient and quick to assemble and disassemble a screen body, and can realize intelligent and quick adjustment of the flatness of the screen body.
The invention provides an adjusting and locking device for an L CD display screen, which comprises a fixing piece, a sliding corner piece, a locking mechanism, a driving mechanism and a master control switch, wherein the fixing piece is arranged on a bearing frame, the sliding corner piece is arranged at the corner position of a L CD display screen and is used for being in sliding connection with the fixing piece, and the sliding corner piece is provided with a clamping groove;
when the master control switch is used for electrifying the locking mechanism, the telescopic rod of the locking mechanism is inserted into the clamping groove, and the driving mechanism is rotated to push the locking mechanism to drive the sliding corner piece and the L CD display screen to move along the direction vertical to the L CD display screen;
when the master control switch is powered off to the locking mechanism, the telescopic rod is separated from the clamping groove, so that the locking mechanism is separated from the sliding corner piece;
the sliding corner fitting comprises a mounting plate and an L-type corner fitting, wherein the mounting plate is of a plate-shaped structure, the back surface of the mounting plate in a mounting state is attached to the back surface of the corner edge part of the L CD display screen, the L-type corner fitting is mounted on the front surface of the mounting plate, the mounting plate and the mounting plate can be connected through bolts, welded or integrally formed, and two vertical walls which form the L-type corner fitting and are perpendicular to each other are attached to the front surface of the mounting plate;
the fixing piece comprises a fixing base and cross-shaped blades arranged on the fixing base, the fixing base is of a circular plate-shaped structure, the cross-shaped blades are arranged at the central position of the fixing base and are composed of four sub-blades, two adjacent sub-blades are vertically arranged, namely the four sub-blades are uniformly distributed in the circumferential direction of the fixing base, sliding grooves are formed in two sides of any one of the sub-blades, the positions of the sliding grooves correspond to the positions of sliding blocks, when the sliding angle piece is matched with the fixing piece, the two sliding blocks arranged on the L-shaped angle piece are just respectively inserted into the two sliding grooves which are formed in the two sub-blades which are vertically arranged, and therefore, a L CD display screen can be arranged on a bearing wall surface.
Preferably, the locking mechanism comprises two electromagnets, two pole clamps respectively mounted on the outer peripheral surfaces of the two electromagnets, and sliding blocks respectively fixedly mounted on the outer peripheral surfaces of the two pole clamps, wherein the sliding blocks are provided with internal threads.
Preferably, actuating mechanism includes adjusting screw, baffle and split washer, the one end that adjusting screw is close to the screwhead is equipped with baffle installation department and retaining ring recess, the baffle installation department is used for installing the baffle, the retaining ring recess is used for installing split washer, the one end that adjusting screw kept away from the screwhead is equipped with the external screw thread, adjusting screw with sliding block threaded connection.
Preferably, the holding rod clamp body is a ring-shaped piece, the ring-shaped piece is provided with an opening, the holding rod clamp further comprises a pair of clamping plates which are fixedly arranged at the opening and arranged in parallel, and the ring-shaped piece and the two clamping plates are of an integrated structure.
Preferably, the central point of mounting groove puts and is equipped with the mounting screw portion for mounting screw, the both sides of mounting screw portion are equipped with respectively and are used for holding the first sliding block mounting groove and the second sliding block mounting groove of sliding block, first sliding block mounting groove the mounting screw portion reaches the second sliding block mounting groove is followed in proper order the length direction setting of mounting.
Preferably, the two sides of the screw mounting part are respectively provided with a U-shaped sliding groove for the sliding block to slide.
Preferably, the side end face of the screw head is provided with a counter bore used for being matched with a twisting tool.
Preferably, the counter bore is in a straight shape, a cross shape or an internal hexagon shape.
Preferably, the outer circumference of the screw head is in a regular hexagon structure.
Preferably, the outer peripheral surface of the screw head is provided with anti-slip lines.
Compared with the prior art, the invention provides an adjusting locking device for a L CD display screen, which comprises a fixing part and a sliding corner part, wherein the fixing part is arranged on a bearing frame, the sliding corner part is arranged at the corner position of a L CD display screen, the fixing part is connected with the sliding corner part in a sliding mode, the sliding corner part is provided with a clamping groove, the fixing part is provided with a locking mechanism and a driving mechanism in threaded connection with the locking mechanism, a master control switch is arranged in the mounting groove, under the control of the master control switch, when the master control switch is used for powering on the locking mechanism, a telescopic rod of the locking mechanism extends out of the locking mechanism and is inserted into the clamping groove to realize a locking function, then the driving mechanism is screwed manually or screwed by a tool to rotate the driving mechanism, due to the fact that the driving mechanism is in threaded connection with the locking mechanism, the driving mechanism is pushed to move in a direction perpendicular to the L CD display screen under the rotating force of the driving mechanism, then the front-back flatness adjustment of the L CD display screen can be adjusted, when the master control switch is stopped from the locking mechanism to the locking mechanism, the locking mechanism is separated from the locking mechanism, the sliding corner part can be unlocked, the adjusting locking mechanism, the adjusting device can be used for realizing the adjusting device, the adjusting device can be used for realizing the CD display screen, the adjusting device under the adjusting device, the adjusting device can be unlocked, the adjusting device, the sliding corner device can be unlocked, the sliding corner device can be unlocked, the sliding corner position of a CD display screen, the CD can be unlocked, the CD, the.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an adjustment locking device for L CD display screen according to the present invention;
FIG. 2 is a schematic view of the drive mechanism of FIG. 1;
FIG. 3 is a view showing the installation state of the adjustment locking device for L CD display screen according to the present invention;
fig. 4 is an enlarged view of the portion I in fig. 3.
The device comprises a fixing piece 1, a sliding angle piece 2, a clamping groove 21, an electromagnet 3, a telescopic rod 31, a rod holding clamp 4, a clamping plate 41, a sliding block 5, an internal thread 51, an adjusting screw 6, a baffle mounting part 61, a check ring groove 62, a counter bore 63, a baffle 7, an open check ring 8, a sliding block baffle 9, a waist-shaped hole 91, a cross-shaped blade 10 and a screw mounting part 11.
Detailed Description
The invention provides an adjusting and locking device for an L CD display screen, which has a compact structure, is convenient and quick to assemble and disassemble a screen body, and can realize safe and quick adjustment of the flatness of the screen body.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In order that those skilled in the art will better understand the disclosure, the invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1, 2 and 3, fig. 1 is a schematic structural diagram of an adjustment locking device for an L CD display screen according to the present invention, fig. 2 is a schematic structural diagram of a driving mechanism in fig. 1, and fig. 3 is a diagram of an installation state of the adjustment locking device for an L CD display screen according to the present invention.
The invention provides an adjusting and locking device for a L CD display screen, which comprises a fixing piece 1 and a sliding corner piece 2, wherein the fixing piece 1 is arranged on a bearing frame, the fixing piece 1 and the bearing frame can be connected by connecting pieces such as screws and the like and can also be in threaded connection, namely, a support rod is arranged at the center of the back surface of the fixing piece 1, the support rod is provided with an internal thread, correspondingly, an expansion screw is arranged on a bearing wall surface, and during installation, the internal thread of the support rod is connected with an external thread of the expansion screw, so that the fixing piece 1 can be arranged on the bearing frame, because the L CD display screen is a square screen and is provided with four corners, the sliding corner piece 2 is arranged at any one of the four corners of a L CD display screen, in the actual installation process, the sliding corner piece 2 is arranged at the four corners of the L CD display screen, and the.
The fixing piece 1 is provided with a mounting groove, a driving mechanism and a locking mechanism are arranged in the mounting groove and are in threaded connection, clamping grooves are respectively formed in two side arms of the sliding corner piece 2, the driving mechanism is provided with a telescopic rod 31 and is connected with the driving mechanism and provided with a master control switch, when the master control switch is used for powering on the locking mechanism, the telescopic rod 31 of the locking mechanism extends out of the locking mechanism and is inserted into the clamping grooves 21, relative movement of the sliding corner piece 2 and the fixing piece 1 is limited, and position fixing of the locking mechanism and the sliding corner piece 2 is achieved.
Therefore, the adjusting and locking device can realize the unlocking and locking functions between the locking mechanism and the sliding corner piece 2 under the control action of the master control switch, further push the locking mechanism and the L CD display screen to move back and forth by rotating the driving mechanism in the locking state, and realize the mounting and dismounting steps of the L CD display screen in the unlocking state.
Specifically, the sliding corner fitting 2 comprises a mounting plate and an L-type corner fitting, the mounting plate is of a plate-shaped structure, the back surface of the mounting plate in a mounting state is attached to the back surface of the corner edge part of the L CD display screen, the L-type corner fitting is mounted on the front surface of the mounting plate, the mounting plate and the mounting plate can be connected through bolts, welded or integrally formed, two vertical walls which form the L-type corner fitting and are perpendicular to each other are attached to the front surface of the mounting plate, namely, the two vertical walls are both in contact with the mounting plate, and a sliding block is mounted on the outer side surfaces of the two vertical walls respectively.
Mounting 1 includes the fixing base and installs the cross blade 10 on the fixing base, the fixing base is circular platelike structure, the central point that cross blade 10 installed in the fixing base puts, cross blade 10 comprises four sub-blades, two adjacent sub-blades set up perpendicularly, that is, four sub-blade evenly distributed are in the circumference of fixing base, the spout has all been seted up to the both sides of arbitrary one sub-blade, the position of seting up the position and the slider of spout is corresponding, when slip angle spare 2 and mounting 1 cooperate, locate two sliders on the L type angle spare and cartridge respectively just in two spouts of seting up relatively on two sub-blades of perpendicular setting, can install L CD display screen on the bearing wall face from this.
In addition, the edge that arbitrary sub-blade is close to the fixing base is equipped with the rectangle installation piece, has seted up the installation cavity on it, and the installation cavity runs through the thickness direction setting of sub-blade, and above-mentioned actuating mechanism and locking mechanism all install in the installation cavity. The both sides of installation cavity, lateral wall department that is close to the rectangle installation piece is equipped with the connecting plate, the four corners position of connecting plate is equipped with the screw hole, cooperate with the connecting plate and install sliding block baffle 9, pass through bolted connection between the two, sliding block baffle 9 cooperatees the back with the connecting plate, sliding block baffle 9 can be parallel and level with the lateral wall surface looks parallel and level of rectangle installation piece, waist shape hole 91 has been seted up on the sliding block baffle 9, its width equals or slightly is greater than the external diameter of telescopic link 31, draw-in groove 21 and waist shape hole 91 on the slip corner fittings 2 locate same straight line, when telescopic link 31 stretches out, just stretch into in waist shape hole 91 and draw-in groove.
The locking mechanism comprises two electromagnets 3, two holding rod clamps 4 and two sliding blocks 5, wherein the electromagnets 3 are telescopic electromagnets, the telescopic rods 31 are arranged on the electromagnets, after the electromagnets are powered on, the telescopic rods 31 are displaced under the action of a magnetic field force, and after the electromagnets are powered off, the telescopic rods 31 are pulled back to return by springs in the electromagnets 3, so that linear reciprocating motion is realized; the holding rod clamp 4 is arranged on the electromagnet 3 and plays a role in fixing the electromagnet 3; the sliding block 5 is arranged on the outer peripheral surface of the holding rod clamp 4 and is in welded connection with the holding rod clamp, and the front end face of the sliding block 5 is provided with an internal thread.
Above-mentioned actuating mechanism includes adjusting screw 6, baffle 7 and split washer 8, adjusting screw 6 is equipped with baffle installation department 61 near the one end of screwhead, it is equipped with retaining ring recess 62 to face baffle installation department 61 closely, it is the round inner groovy of seting up along circumference, the length of baffle installation department 61 equals with baffle 7's thickness, with installation baffle 7, retaining ring recess 62's thickness equals with split washer 8's thickness, with installation split washer 8, the one end of keeping away from the screwhead is equipped with the external screw thread, the external screw thread is connected with sliding block 5's internal thread, thus, under baffle 7 and split washer 8's limiting displacement, make adjusting screw 6 can only be rotary motion under the revolving force effect of external force, again through adjusting screw 6 and sliding block 5's screw-thread fit, and then turn into rectilinear action with the revolving force, so that sliding block 5 rectilinear motion, finally realize the position adjustment to L CD display.
The aforesaid is embraced pole clamp 4 and is specifically the loop forming element, and its center encloses and establishes into the circular inner chamber that is used for installing electro-magnet 3, and the loop forming element is equipped with parallel arrangement's a pair of splint 41, forms open structure between two splint 41 to make things convenient for electro-magnet 3's installation, set up the bolt hole of coaxial setting on splint 41, bolt hole internal fixation bolt screws up through the nut, so that the loop forming element presss from both sides tightly fixed with electro-magnet 3. For reasons of robustness, the pole clamp 4 is of one-piece construction, i.e. the ring is of one-piece construction with the two clamping plates 41.
When the master control switch is powered on to the electromagnet 3, the telescopic rod 31 on the electromagnet 3 extends out of the waist-shaped hole 91 of the sliding block baffle 9 positioned on the two side walls of the fixing piece 1 and the clamping groove 21 of the sliding angle piece 2, at this time, the sliding angle piece 2 is fixed with the fixing piece 1, then the adjusting screw 6 is screwed by hand or by a screwing tool, the adjusting screw 6 transmits acting force to the sliding block 5, the sliding block 5 further drives the sliding angle piece 2 and the L CD display screen thereon to move through the electromagnet 3 and the telescopic rod 31 mounted thereon, and finally the position adjustment of the L CD display screen is realized.
The central point of above-mentioned mounting groove puts and is equipped with screw installation department 11, as shown in fig. 4, install respectively on two lateral walls of mounting 1 at the both ends of screw installation department 11, first sliding block mounting groove and second sliding block mounting groove have respectively been seted up to screw installation department 11's both sides, and two sliding blocks 5 are installed respectively in first sliding block mounting groove and second sliding block mounting groove, and first sliding block mounting groove, screw installation department 11 and second sliding block mounting groove set up along the length direction of mounting 1 in proper order. That is to say, baffle 7 aims at the screw hole installation on the screw installation department, and two adjusting screw 6 aim at the screw hole of screw hole both sides respectively and are connected to the internal thread 51 department of sliding block 5, respectively with two sliding block 5 threaded connection in first sliding block mounting groove and the second sliding block mounting groove.
For sliding convenience of the sliding blocks 5, the two side faces of the screw mounting portion 11 can be respectively provided with the U-shaped sliding grooves, that is, the two U-shaped sliding grooves are respectively provided with the first sliding block mounting groove and the second sliding block mounting groove, the opening of each U-shaped sliding groove is formed towards the first sliding block mounting groove or the second sliding block mounting groove, in this way, the two sliding blocks 5 are respectively matched with the first sliding block mounting groove and the second sliding block mounting groove, under the action of the driving force of the two adjusting screw rods 6, the two sliding blocks 5 respectively slide along the two U-shaped sliding grooves, so that the friction force of the straight surface contact is reduced, and the moving stability of the. The structure of spout is not only limited to U type spout, should be according to sliding block 5's structure setting, and the structure of spout can also be diversified.
That is to say, when total accuse switch circular telegram to electro-magnet 3, realize the grafting of mounting 1 with slip corner fittings 2 through telescopic link 31, through rotatory adjusting screw 6 and then make two sliding blocks 5 of locating in first sliding block mounting groove and the second sliding block mounting groove of branch slide along U type spout.
In order to facilitate the matching of the twisting tool and the screw head, a counter bore 63 may be formed in the center of the end surface of the screw head side, the counter bore 63 may be a standard hole, such as a straight line, a cross, an internal hexagon or a quincunx, and the like, and the rotation of the adjusting screw 6 may be achieved by inserting the screwing tip of the twisting tool, such as a screwdriver, into the counter bore 63 and applying a screwing force thereto.
Further, in order to facilitate the turning of the adjustment screw 6 by a tool such as a wrench, the outer peripheral surface of the screw head may be provided in a regular hexagonal configuration, and thus the adjustment screw 6 is rotated by turning the outer peripheral surface of the screw head by the wrench.
In consideration of increasing the tightening force, the anti-slip lines 5 may be disposed on the outer circumferential surface of the screw head to increase the friction between the wrench and the outer circumferential surface of the screw head, so as to increase the tightening torque and the pre-tightening force.
It is noted that, in this specification, relational terms such as first and second, and the like are used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities.
The present invention provides an adjustment locking device for L CD display screen, which is described in detail in the above, wherein a specific example is used to illustrate the principle and the embodiment of the present invention, and the above description is only for the purpose of helping to understand the method of the present invention and the core idea thereof.
Claims (10)
1. An adjusting and locking device for an L CD display screen is characterized by comprising a fixing piece (1) arranged on a bearing frame, a sliding corner piece (2) arranged at the corner position of a L CD display screen and used for being in sliding connection with the fixing piece (1), a locking mechanism arranged in an installation groove of the fixing piece (1), a driving mechanism used for being in threaded connection with the locking mechanism, and a master control switch used for controlling the on-off state of the locking mechanism, wherein the sliding corner piece (2) is provided with a clamping groove (21);
when the master control switch is used for electrifying the locking mechanism, the telescopic rod (31) of the locking mechanism is inserted into the clamping groove (21), and the driving mechanism is rotated to push the locking mechanism to drive the sliding corner piece (2) and the L CD display screen to move along the direction vertical to the L CD display screen;
when the master control switch is powered off to the locking mechanism, the telescopic rod (31) is pulled out of the clamping groove (21) so as to realize the separation of the locking mechanism and the sliding corner piece (2);
the sliding corner fitting (2) comprises a mounting plate and an L-shaped corner fitting, wherein the mounting plate is of a plate-shaped structure, the back surface of the mounting plate in a mounting state is attached to the back surface of the corner edge part of the L CD display screen, the L-shaped corner fitting is mounted on the front surface of the mounting plate, the mounting plate and the mounting plate can be connected through bolts, welded or integrally formed, and two vertical walls which form the L-shaped corner fitting and are perpendicular to each other are attached to the front surface of the mounting plate;
the fixing piece (1) comprises a fixing base and a cross-shaped blade (10) installed on the fixing base, the fixing base is of a circular plate-shaped structure, the cross-shaped blade (10) is installed at the central position of the fixing base, the cross-shaped blade (10) is composed of four sub-blades, every two sub-blades are vertically arranged, namely the four sub-blades are uniformly distributed in the circumferential direction of the fixing base, sliding grooves are formed in two sides of any one of the sub-blades, the positions of the sliding grooves correspond to the positions of sliding blocks, when the sliding angle piece (2) is matched with the fixing piece (1), the sliding blocks arranged on the L-shaped angle piece are just respectively inserted into the two sliding grooves which are formed in the two sub-blades which are vertically arranged and are opposite to each other, and therefore, a L CD display screen can be installed on a bearing wall surface.
2. The adjustment locking device for L CD display screen according to claim 1, wherein the locking mechanism comprises two electromagnets (3), two clasping rod clamps (4) respectively mounted on the outer peripheral surfaces of the two electromagnets (3), and sliding blocks (5) respectively fixed on the outer peripheral surfaces of the two clasping rod clamps (4), the sliding blocks (5) are provided with internal threads (51).
3. The adjusting and locking device for L CD display screen according to claim 2, wherein the driving mechanism comprises an adjusting screw (6), a baffle (7) and a split washer (8), the adjusting screw (6) has a baffle mounting portion (61) and a washer groove (62) at its end near the screw head, the baffle mounting portion (61) is used to mount the baffle (7), the washer groove (62) is used to mount the split washer (8), the adjusting screw (6) has an external thread at its end far from the screw head, and the adjusting screw (6) is in threaded connection with the sliding block (5).
4. An adjustment locking device for L CD display screen according to claim 2, wherein the clasping rod clamp (4) is embodied as a ring-shaped member having an opening, and further comprising a pair of parallel clamping plates (41) fixed at the opening, the clasping rod clamp (4) and the two clamping plates (41) are of an integral structure.
5. An adjustment locking device for L CD display screen according to any one of claims 2 to 4, wherein a screw mounting portion (11) for mounting a screw is provided at the center of the mounting groove, a first sliding block mounting groove and a second sliding block mounting groove for accommodating two sliding blocks (5) are respectively provided at both sides of the screw mounting portion (11), and the first sliding block mounting groove, the screw mounting portion (11) and the second sliding block mounting groove are sequentially provided along the length direction of the fixing member (1).
6. The adjusting and locking device for L CD display screen according to claim 5, wherein the two sides of the screw mounting part (11) are respectively provided with a U-shaped sliding slot for the sliding of the sliding block (5).
7. The adjustment locking device for L CD display screen according to claim 3, wherein the side end face of the screw head is provided with a counter bore (63) for matching with a twisting tool.
8. L CD display screen adjustment locking device, according to claim 7, characterized in that the counter bore (63) is in-line, cross-shaped or hexagonal.
9. An L CD display screen adjusting locking device, according to claim 7, wherein the outer circumference of the screw head is regular hexagon.
10. The adjusting and locking device for L CD display screen of claim 9, wherein the outer circumference of the screw head is provided with anti-slip lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811391297.3A CN109506087B (en) | 2018-11-21 | 2018-11-21 | Adjusting and locking device for L CD display screen |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811391297.3A CN109506087B (en) | 2018-11-21 | 2018-11-21 | Adjusting and locking device for L CD display screen |
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| CN109506087A CN109506087A (en) | 2019-03-22 |
| CN109506087B true CN109506087B (en) | 2020-07-24 |
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| CN201811391297.3A Active CN109506087B (en) | 2018-11-21 | 2018-11-21 | Adjusting and locking device for L CD display screen |
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| CN110992848B (en) * | 2019-12-27 | 2022-02-22 | 威创集团股份有限公司 | LED display module flatness adjusting device |
| CN111913223B (en) * | 2020-08-17 | 2023-11-24 | 核工业航测遥感中心 | Omnidirectional adjusting device and method for magnetic sensor for aviation geophysical prospecting |
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| CN103910273A (en) * | 2014-04-02 | 2014-07-09 | 苏州天梭电梯有限公司 | Elevator car locking mechanism, elevator using same and elevator car locking process |
| CN104976493A (en) * | 2015-07-28 | 2015-10-14 | 长沙信元电子科技有限公司 | Supporting element and hanging element of LED display screen and installation method of LED display screen |
| CN205559463U (en) * | 2016-02-18 | 2016-09-07 | 佛山市卡隆五金精密制造有限公司 | Smart home systems's intelligent furniture assemblies connecting piece |
| CN207599285U (en) * | 2017-09-26 | 2018-07-10 | 深圳市奥拓电子股份有限公司 | LED display |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| AU2015259011B2 (en) * | 2014-05-16 | 2019-09-12 | Biolife Solutions, Inc. | Systems, devices, and methods for automated sample thawing |
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| US5791096A (en) * | 1997-03-07 | 1998-08-11 | Chen; Kingbow | Raised floor supporting structure |
| CN103910273A (en) * | 2014-04-02 | 2014-07-09 | 苏州天梭电梯有限公司 | Elevator car locking mechanism, elevator using same and elevator car locking process |
| CN104976493A (en) * | 2015-07-28 | 2015-10-14 | 长沙信元电子科技有限公司 | Supporting element and hanging element of LED display screen and installation method of LED display screen |
| CN205559463U (en) * | 2016-02-18 | 2016-09-07 | 佛山市卡隆五金精密制造有限公司 | Smart home systems's intelligent furniture assemblies connecting piece |
| CN207599285U (en) * | 2017-09-26 | 2018-07-10 | 深圳市奥拓电子股份有限公司 | LED display |
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