CN117685483B - Conference display clamping and installing device with overturning function - Google Patents
Conference display clamping and installing device with overturning function Download PDFInfo
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- CN117685483B CN117685483B CN202410156440.XA CN202410156440A CN117685483B CN 117685483 B CN117685483 B CN 117685483B CN 202410156440 A CN202410156440 A CN 202410156440A CN 117685483 B CN117685483 B CN 117685483B
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- 230000007306 turnover Effects 0.000 claims abstract description 15
- 238000001125 extrusion Methods 0.000 claims description 53
- 238000007789 sealing Methods 0.000 claims description 18
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 210000003781 tooth socket Anatomy 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The invention relates to the technical field of conference display clamping and installing, in particular to a conference display clamping and installing device with a turnover function, which comprises the following components: the two ends of the turnover device are respectively connected with a fixed wall body and a clamping plate; the adjusting component is arranged in the clamping plate in a sliding manner and comprises a connecting rod which is rotationally connected with the clamping plate; the clamping assembly is arranged at one end of the connecting rod; the beneficial effects are as follows: through the cooperation of logical groove and second pivot, rotate the connecting rod and slide and set up the inside of stepping down the groove, when carrying out the centre gripping to the meeting display of equidimension not, the stretch-out length of adjustable connecting rod, and then make the fixture block carry out the centre gripping block to the meeting display, and because the connecting rod can rotate, so can drive the fixture block and rotate to the corner of meeting display, carry out horizontal vertically spacing to the meeting display, and be provided with locking component between the connecting rod with the second pivot, be used for right the connecting rod is spacing fixed.
Description
Technical Field
The invention relates to the technical field of clamping and mounting of conference displays, in particular to a clamping and mounting device of a conference display with a turnover function.
Background
The conference display screen is a large-scale display device for conference rooms, can be used for displaying various information such as computer signals, video signals, image signals and the like, is convenient for meeting participants to watch and communicate, and has various types such as a liquid crystal spliced screen, an LED full-color display screen, a conference flat-panel television and the like;
along with the continuous progress of technology, the requirements on a conference display screen clamping frame are higher and higher, and Chinese patent with publication number of CN205859518U is entitled, and a flat panel display bracket with bidirectional clamping and unilateral azimuth fixing is disclosed, which comprises a mounting plate for mounting a flat panel display, wherein a clamping plate is inserted in the mounting plate and is connected with the inner wall of the mounting plate through an elastic piece, the mounting plate is also provided with a limiting device for fixing the clamping plate, and the clamping plate comprises clamping plates which relatively slide towards two opposite directions; two clamping plates sliding in opposite directions are additionally arranged on the mounting plate, and the clamping plates keep the trend of moving towards the inside of the mounting plate through the elastic piece, so that the clamping structures of the displays can be adjusted from two sides, and the flat panel displays with various screens can be clamped; the limiting device is additionally arranged, so that the clamping is more stable; the folding clamping plate is additionally arranged, so that a smaller flat mobile phone can be clamped; the fixing seat is additionally arranged, the connecting structure with spherical and hemispherical structures is adopted to connect the fixing seat and the mounting plate through the supporting rod, so that the position of the flat panel display can be adjusted more freely, and the flat panel display is convenient to use.
In the above-mentioned technique, the width of grip block is fixed, when the centre gripping some thickness exceeds the conference display screen of grip block width, can't realize the centre gripping to the conference display screen, takes place certain rocking, and the conference display screen can drop from the flat panel display support.
Disclosure of Invention
The invention aims to provide a conference display clamping and installing device with a turnover function, so as to solve the problems of the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
a conference display clamping and mounting device with a flipping function, comprising:
the two ends of the turnover device are respectively connected with a fixed wall body and a clamping plate, and the clamping plates are fixedly connected to the fixed wall body through the turnover device;
the adjusting component is arranged in the clamping plate in a sliding manner and comprises a connecting rod which is rotationally connected with the clamping plate;
the clamping assembly is arranged at one end of the connecting rod and comprises a clamping block.
Further, the turnover device comprises a first bracket, one end of the first bracket is fixedly connected with the fixed wall, one end of the first bracket, which is far away from the fixed wall, is connected with a second bracket, and the second bracket is in limiting rotation connection with the first bracket;
the one end that the second support kept away from the first support is connected with the third support, the third support with be provided with the spacing pivot of angle between the second support, the third support passes through the spacing pivot of angle with the second support is articulated, just the third support is kept away from the spacing rotation of one end of second support is connected with branch, the branch keep away from the one end of third support with the lateral wall central point put fixed connection of grip block.
Further, the clamping plate is provided with a yielding groove, the yielding groove is formed in the corner of the clamping plate, four groups of yielding grooves are formed, the four groups of yielding grooves are uniformly distributed at intervals, and the inner parts of the yielding grooves are fixedly provided with matched second rotating shafts.
Further, the connecting rod is slidably arranged in the yielding groove, the size of the yielding groove is matched with that of the connecting rod, a through groove is formed in the position of the connecting rod corresponding to the second rotating shaft, the inner size of the through groove is matched with the diameter of the second rotating shaft, and the connecting rod slides and rotates in the clamping plate through the matching of the through groove and the second rotating shaft;
and a locking assembly is arranged between the connecting rod and the second rotating shaft and used for fixing the connecting rod.
Further, the locking assembly comprises a sinking groove, the sinking groove is arranged on the second rotating shaft, a plurality of groups of sinking grooves are arranged, the sinking grooves are uniformly distributed at intervals in a circumferential state, matched clamping teeth are arranged in the sinking grooves in a sliding mode, guide grooves are arranged in the sinking grooves in a sliding mode at positions corresponding to the clamping teeth, matched guide blocks are arranged in the guide grooves in a sliding mode, and matched second reset springs are arranged between the guide blocks and the guide grooves, and the clamping teeth are arranged in the sinking grooves in an elastic mode through the cooperation of the second reset springs and the guide blocks.
Further, a matched groove is formed in the second rotating shaft at the position corresponding to each latch, the groove is communicated with the inside of each sinking groove, a matched second extrusion block is slidably arranged in the groove, a matched third reset spring is arranged between the second extrusion block and the groove, and the second extrusion block is elastically arranged in the groove through the third reset spring;
the end part of each latch close to one end part of the second extrusion block is provided with an inclined section;
the clamping plate is far away from the center of one side of the supporting rod, and a traction piece is arranged at the center and used for traction of the second extrusion block, so that the second extrusion block can extrude the latch outwards.
Further, the traction piece comprises a guide hole, the guide Kong Kaishe is arranged at the center of the side wall of the groove, and a matched guide rod is fixedly connected to the position of the second extrusion block corresponding to the guide hole;
the clamping plate is provided with a matched counter bore at the center of the side wall of one side far away from the supporting rod, a matched first extrusion block is slidably arranged in the counter bore, a first reset spring is arranged between the first extrusion block and the counter bore, and the first extrusion block is elastically arranged in the counter bore through the first reset spring;
through holes are formed between the counter bores and the inside of each groove, matched pull ropes are arranged in the through holes, and two ends of each pull rope are fixedly connected with the ends of the first extrusion block and the guide rod respectively;
the elastic force of the first return spring is larger than the sum of the elastic forces of the third return springs and the second return springs.
Further, the locking assembly further comprises fixed tooth grooves, wherein the fixed tooth grooves are formed in the side walls of the two sides of the inner portion of the through groove, a plurality of groups of fixed tooth grooves are formed in the fixed tooth grooves, the fixed tooth grooves are uniformly distributed at intervals, and the fixed tooth grooves are matched with the end portions of the clamping teeth, far away from one end of the second extrusion block.
Further, the cross section of the clamping block is of a structure, a first storage groove is formed in the center of the inner side wall of the clamping block, a matched supporting block is slidably arranged in the first storage groove, a matched fourth reset spring is arranged between the supporting block and the first storage groove, and the supporting block is elastically arranged in the first storage groove through the fourth reset spring;
the bottom end of the outer side wall of the supporting block is provided with a chamfer;
the clamping block is provided with a propping piece for propping against the propping block which is elastically arranged.
Further, the supporting piece comprises a second storage groove, the second storage groove is formed in the position, corresponding to the supporting block, of the side wall of the first storage groove, a push rod is slidably arranged in the second storage groove, a sixth reset spring is arranged between the second storage groove and the push rod, and the push rod is elastically arranged in the second storage groove through the sixth reset spring;
a limiting groove is formed in the inner wall of the second storage groove, a matched limiting block is arranged in the limiting groove in a sliding mode, and the limiting block is fixedly connected with the ejector rod;
an air bag is fixedly arranged at the top end of the inside of the clamping block, a vent hole is formed between the air bag and the second storage groove, and the air bag is communicated with the second storage groove through the vent hole;
the clamping block is provided with a gas storage groove at the position corresponding to the vent hole, the gas storage groove is communicated with the vent hole, a sealing plate is arranged in the gas storage groove in a sliding mode, a fifth reset spring is arranged between the sealing plate and the gas storage groove, the sealing plate is arranged in the gas storage groove in an elastic sealing mode through the fifth reset spring, and the elastic force of the fifth reset spring is larger than that of the sixth reset spring.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the connecting rod is rotationally and slidably arranged in the yielding groove through the matching of the through groove and the second rotating shaft, when conference displays with different sizes are clamped, the extending length of the connecting rod can be adjusted, so that the clamping block can clamp the conference displays, and the connecting rod can rotate, so that the clamping block can be driven to rotate to the corner of the conference display, the conference display is longitudinally and transversely limited, and a locking component is arranged between the connecting rod and the second rotating shaft and used for limiting and fixing the connecting rod;
2. the inside at the fixture block is provided with elastic support and hold the piece, supports through the elasticity setting and holds the piece and realize carrying out the centre gripping to the meeting display of different thickness, and is provided with slidable ejector pin in the one side of the piece that supports that the elasticity set up, when fixture block centre gripping meeting display corner, synchronous extrusion gasbag, the inside gas promotion ejector pin of gasbag stretches out and supports and hold the piece, carries out spacingly to holding the piece, and then realizes the fixed centre gripping to the meeting display.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is an enlarged schematic view of the structure A in FIG. 1;
FIG. 3 is a schematic view of a clamping plate structure according to the present invention;
FIG. 4 is an enlarged schematic view of the structure shown at B in FIG. 3;
FIG. 5 is a schematic cross-sectional view of a clamping plate structure according to the present invention;
FIG. 6 is a schematic side cross-sectional view of a clamping plate structure of the present invention;
FIG. 7 is an enlarged schematic view of the structure of FIG. 6 at C;
FIG. 8 is a schematic cross-sectional view of a center portion of a clamping plate structure according to the present invention;
FIG. 9 is a schematic diagram showing the connection of the connecting rod and the clamping block structure according to the present invention;
FIG. 10 is a schematic cross-sectional view of a latch according to the present invention;
fig. 11 is an enlarged schematic view of the structure at D in fig. 10.
In the figure: the wall body fixing device comprises a fixing wall body 1, a first support 2, a second support 3, a third support 4, an angle limiting rotating shaft 5, a supporting rod 6, a clamping plate 7, a first extrusion block 8, a yielding groove 9, a connecting rod 10, a clamping block 11, a first storage groove 12, a supporting block 13, an air bag 14, a counter bore 15, a second rotating shaft 16, a sinking groove 17, a clamping tooth 18, a first reset spring 19, a second reset spring 20, a guide block 21, a groove 22, a third reset spring 23, a guide rod 24, a second extrusion block 25, a guide hole 26, a through hole 27, a pull rope 28, a through groove 29, a fixing tooth socket 30, a fourth reset spring 31, a chamfer 32, a vent hole 33, a gas storage groove 34, a fifth reset spring 35, a sealing plate 36, a push rod 37, a second storage groove 38, a sixth reset spring 39, a limiting block 40, a limiting groove 41 and a guide groove 43.
Detailed Description
In order to more clearly illustrate the general inventive concept, a detailed description is given below by way of example with reference to the accompanying drawings.
Example 1
Referring to fig. 1 to 11, the present invention provides a technical solution: a conference display clamping and mounting device with a flipping function, comprising:
the two ends of the turnover device are respectively connected with a fixed wall body 1 and a clamping plate 7, and the clamping plate 7 is fixedly connected to the fixed wall body 1 through the turnover device;
the adjusting assembly is arranged in the clamping plate 7 in a sliding manner and comprises a connecting rod 10, and the connecting rod 10 is rotationally connected with the clamping plate 7;
the clamping assembly is arranged at one end of the connecting rod 10 and comprises a clamping block 11;
the conference display of different sizes is fixed through the cooperation of the adjusting component and the clamping component arranged on the adjusting component, and then the conference display is fixed on the fixed wall body 1 through the cooperation of the turnover mechanism and the clamping plate 7.
Example two
As shown in fig. 1, the conference display clamping and installing device with flipping function disclosed in the second embodiment of the present invention has the structure substantially the same as that of the first embodiment, and is different in that:
the turnover device comprises a first bracket 2, one end of the first bracket 2 is fixedly connected with the fixed wall 1, one end of the first bracket 2, which is far away from the fixed wall 1, is connected with a second bracket 3, and the second bracket 3 is in limiting rotation connection with the first bracket 2;
one end, far away from the first bracket 2, of the second bracket 3 is connected with a third bracket 4, an angle limiting rotating shaft 5 is arranged between the third bracket 4 and the second bracket 3, the third bracket 4 is hinged with the second bracket 3 through the angle limiting rotating shaft 5, one end, far away from the second bracket 3, of the third bracket 4 is in limiting rotation connection with a supporting rod 6, and one end, far away from the third bracket 4, of the supporting rod 6 is fixedly connected with the center position of the side wall of the clamping plate 7;
when the conference display is fixed on the clamping plate 7, the first bracket 2 and the second bracket 3 are matched to rotate left and right, the direction of the display is adjusted, meanwhile, the angle of the conference display is adjusted up and down through the second bracket 3, the third bracket 4 and the angle limiting rotating shaft 5 arranged between the second bracket 3 and the third bracket 4, and meanwhile, the supporting rod 6 can drive the conference display to turn over relative to the third bracket 4 through the clamping plate 7.
Example III
As shown in fig. 3 to 5 and fig. 9, the conference display clamping and mounting device with flipping function disclosed in the third embodiment of the present invention has the same structure as that of the second embodiment, and is different in that:
the clamping plate 7 is provided with relief grooves 9, the relief grooves 9 are arranged at corners of the clamping plate 7, four groups of the relief grooves 9 are arranged, the relief grooves 9 are uniformly distributed at intervals, and the inside of each relief groove 9 is fixedly provided with a matched second rotating shaft 16;
the connecting rod 10 is slidably arranged in the yielding groove 9, the size of the yielding groove 9 is matched with the size of the connecting rod 10, a through groove 29 is formed in the position of the connecting rod 10 corresponding to the second rotating shaft 16, the inner size of the through groove 29 is matched with the diameter of the second rotating shaft 16, and the connecting rod 10 slides and rotates in the clamping plate 7 through the matching of the through groove 29 and the second rotating shaft 16;
through the cooperation of logical groove 29 and second pivot 16, rotate connecting rod 10 and slide the setting and be in the inside of groove 9 of stepping down, when carrying out the centre gripping to the meeting display of equidimension not, the extension length of adjustable connecting rod 10, and then make fixture block 11 carry out the centre gripping block to the meeting display, and because connecting rod 10 can rotate, so can drive fixture block 11 and rotate to the corner of meeting display, carry out horizontal vertically spacing to the meeting display.
Example IV
As shown in fig. 6 to 9, the conference display clamping and mounting device with flipping function disclosed in the fourth embodiment of the present invention has the same structure as that of the third embodiment, but is different in that:
a locking component is arranged between the connecting rod 10 and the second rotating shaft 16 and is used for fixing the connecting rod 10;
the locking assembly comprises sinking grooves 17, the sinking grooves 17 are formed in the second rotating shaft 16, a plurality of groups of sinking grooves 17 are formed in the sinking grooves 17, the sinking grooves 17 are uniformly distributed at intervals in a circumferential state, matched clamping teeth 18 are arranged in the sinking grooves 17 in a sliding mode, guide grooves 43 are formed in the sinking grooves 17 in positions corresponding to the clamping teeth 18, matched guide blocks 21 are arranged in the guide grooves 43 in a sliding mode, matched second reset springs 20 are arranged between the guide blocks 21 and the guide grooves 43, and the clamping teeth 18 are elastically arranged in the sinking grooves 17 through the cooperation of the second reset springs 20 and the guide blocks 21;
the second rotating shaft 16 is provided with matched grooves 22 at positions corresponding to the latches 18, the grooves 22 are communicated with the interiors of the sinking grooves 17, matched second extrusion blocks 25 are slidably arranged in the grooves 22, matched third reset springs 23 are arranged between the second extrusion blocks 25 and the grooves 22, and the second extrusion blocks 25 are elastically arranged in the grooves 22 through the third reset springs 23;
the end part of each latch 18, which is close to one end part of the second extrusion block 25, is provided with a bevel;
a traction piece is arranged at the center of one side of the clamping plate 7, which is far away from the supporting rod 6, and is used for traction of the second extrusion block 25, so that the second extrusion block 25 extrudes the latch 18 outwards;
the traction piece comprises a guide hole 26, the guide hole 26 is formed in the center of the side wall of the groove 22, and a matched guide rod 24 is fixedly connected to the position of the second extrusion block 25 corresponding to the guide hole 26;
the clamping plate 7 is provided with a matched counter bore 15 far away from the center of one side wall of the supporting rod 6, a first extrusion block 8 matched with the counter bore 15 is slidably arranged in the counter bore 15, a first reset spring 19 is arranged between the first extrusion block 8 and the counter bore 15, and the first extrusion block 8 is elastically arranged in the counter bore 15 through the first reset spring 19;
a through hole 27 is formed between the counter bore 15 and the inside of each groove 22, a matched pull rope 28 is arranged in each through hole 27, and two ends of the pull rope 28 are fixedly connected with the ends of the first extrusion block 8 and the guide rod 24 respectively;
the elastic force of the first return spring 19 is greater than the sum of the elastic forces of the third return springs 23 and the second return springs 20;
the locking assembly further comprises fixed tooth grooves 30, the fixed tooth grooves 30 are formed in the side walls of the two sides of the inner part of the through groove 29, a plurality of groups of fixed tooth grooves 30 are formed in the fixed tooth grooves 30, the fixed tooth grooves 30 are uniformly distributed at intervals, and the fixed tooth grooves 30 are matched with the end part of the clamping teeth 18, which is far away from the second extrusion block 25;
in the initial state, under the action of the first reset spring 19, the first extrusion block 8 pulls the four groups of second extrusion blocks 25 to move through the pull ropes 28, and in the moving process, the clamping teeth 18 are extruded, so that the clamping teeth 18 extend out of the sinking groove 17 and are inserted into the fixed tooth grooves 30, and the fixed limit of the connecting rod 10 is realized;
when the conference display is installed, the conference display can extrude the first extrusion piece 8, and when the first extrusion piece 8 is extruded, the second extrusion piece 25 is not limited by the first extrusion piece 8 and moves towards the lower end direction of the through groove 29 under the action of the third reset spring 23, and at this moment, the latch 18 moves out of the fixed tooth groove 30 under the action of the second reset spring 20, and at this moment, the connecting rod 10 can move, so that the conference display with different sizes can be clamped and installed.
Example five
As shown in fig. 2 and fig. 10 to 11, the conference display clamping and mounting device with flipping function disclosed in the fifth embodiment of the present invention has the same structure as that of the fourth embodiment, and is different in that:
the cross section of the clamping block 11 is in a structure, a first storage groove 12 is formed in the center of the inner side wall of the clamping block 11, a matched supporting block 13 is slidably arranged in the first storage groove 12, a matched fourth reset spring 31 is arranged between the supporting block 13 and the first storage groove 12, and the supporting block 13 is elastically arranged in the first storage groove 12 through the fourth reset spring 31;
the bottom end of the outer side wall of the supporting block 13 is provided with a chamfer surface 32;
the clamping block 11 is provided with a propping piece for propping against a propping block 13 which is elastically arranged;
the supporting piece comprises a second storage groove 38, the second storage groove 38 is formed in the position, corresponding to the supporting block 13, of the side wall of the first storage groove 12, a push rod 37 is slidably arranged in the second storage groove 38, a sixth return spring 39 is arranged between the second storage groove 38 and the push rod 37, and the push rod 37 is elastically arranged in the second storage groove 38 through the sixth return spring 39;
a limiting groove 41 is formed in the inner wall of the second storage groove 38, a matched limiting block 40 is slidably arranged in the limiting groove 41, and the limiting block 40 is fixedly connected with the ejector rod 37;
an air bag 14 is fixedly arranged at the inner top end of the clamping block 11, a vent hole 33 is formed between the air bag 14 and the second storage groove 38, and the air bag 14 is communicated with the second storage groove 38 through the vent hole 33; the clamping block 11 is provided with a gas storage groove 34 at a position corresponding to the vent hole 33, the gas storage groove 34 is communicated with the vent hole 33, a sealing plate 36 is slidably arranged in the gas storage groove 34, a fifth return spring 35 is arranged between the sealing plate 36 and the gas storage groove 34, the sealing plate 36 is elastically sealed and arranged in the gas storage groove 34 through the fifth return spring 35, and the elastic force of the fifth return spring 35 is larger than that of the sixth return spring 39;
when the clamping block 11 clamps the corners of the conference display, the elastically arranged propping blocks 13 clamp the corners of the display, so that the conference display with different thicknesses is clamped and fixed, and when the clamping block 11 clamps the corners of the conference display, the air bag 14 is synchronously extruded, and the air in the air bag 14 pushes the ejector rod 37 to extend out and prop against the propping blocks 13, so that the propping blocks 13 are limited, and the conference display is further clamped and fixed;
meanwhile, in order to prevent the conference display from being pushed by the propping block 13, the first extrusion block 8 is kept away, so that the clamping block 11 cannot move towards the conference display, a sealing plate 36 is arranged in the clamping block 11, the sealing plate 36 is communicated with the vent hole 33, when the conference display extrudes the air bag 14, air stored in the air bag 14 can be extruded into the sealing plate 36 and stored in the air storage groove 34, when the clamping block 11 is completely attached to the conference display, the backward pressure of the conference display is released, the propping block 13 pushes the conference display to move, the conference display does not extrude the first extrusion block 8 any more, when the first extrusion block 8 is not extruded any more, the clamping block 11 is fixed relative to the conference display, at the moment, a fifth reset spring 35 drives the sealing plate 36 to push out air in the air storage groove 34, the propping block 13 is limited through the ejector rod 37, and the conference display is clamped and installed at the moment.
The scheme is specifically as follows: the first extrusion block 8 is manually pressed inwards, when the first extrusion block 8 is extruded, the second extrusion block 25 is not limited by the first extrusion block 8 and moves under the action of the third reset spring 23, at the moment, the latch 18 moves out of the fixed tooth socket 30 under the action of the second reset spring 20, at the moment, the connecting rods 10 can move, then the four groups of connecting rods 10 are adjusted to a position which is almost the same as the size of the conference display, then the conference display is placed among the four groups of connecting rods 10, the first extrusion block 8 is continuously extruded through the conference display, then the four groups of connecting rods 10 are continuously adjusted, and the clamping blocks 11 on the connecting rods 10 are clamped at the four groups of corners of the conference display;
the supporting block 13 is in an elastic state, so that the supporting block 13 is extruded by the conference display, is contracted into the first storage groove 12, and synchronously extrudes the air bag 14 when the clamping block 11 is clamped at the corner of the conference display, and gas in the air bag 14 pushes the ejector rod 37 to extend out and support the supporting block 13, but because the supporting block 13 is limited by the conference display, the gas can downwards compress the sealing plate 36 and is stored in the air storage groove 34;
when the clamping block 11 is completely attached to the conference display, the backward pressure acting on the conference display is removed, at the moment, the supporting block 13 pushes the conference display to move, meanwhile, the conference display does not squeeze the first squeezing block 8 any more, when the first squeezing block 8 is not squeezed any more, the clamping block 11 and the second rotating shaft 16 are fixed through the elastic clamping teeth 18, at the moment, the fifth reset spring 35 drives the sealing plate 36 to push out the gas in the gas storage groove 34, and the supporting block 13 is limited through the ejector rod 37.
The present invention is intended to embrace all such alternatives, modifications and variances which fall within the broad scope of the appended claims. Therefore, any omission, modification, equivalent replacement, improvement, etc. of the present invention should be included in the scope of the present invention.
Claims (4)
1. Conference display clamping and installing device with overturning function is characterized by comprising:
the two ends of the turnover device are respectively connected with a fixed wall body (1) and a clamping plate (7), and the clamping plate (7) is fixedly connected to the fixed wall body (1) through the turnover device;
the turnover device comprises a first support (2), one end of the first support (2) is fixedly connected with the fixed wall body (1), one end, far away from the fixed wall body (1), of the first support (2) is connected with a second support (3), and the second support (3) is in limiting rotation connection with the first support (2);
one end, far away from the first support (2), of the second support (3) is connected with a third support (4), an angle limiting rotating shaft (5) is arranged between the third support (4) and the second support (3), the third support (4) is hinged with the second support (3) through the angle limiting rotating shaft (5), one end, far away from the second support (3), of the third support (4) is connected with a supporting rod (6) in a limiting rotating mode, and one end, far away from the third support (4), of the supporting rod (6) is fixedly connected with the center position of the side wall of the clamping plate (7);
the adjusting assembly is arranged in the clamping plate (7) in a sliding manner and comprises a connecting rod (10), and the connecting rod (10) is rotationally connected with the clamping plate (7);
the clamping plate (7) is provided with yielding grooves (9), the yielding grooves (9) are formed in corners of the clamping plate (7), four groups of yielding grooves (9) are formed in the yielding grooves (9), the yielding grooves (9) are uniformly distributed at intervals, and second rotating shafts (16) which are matched are fixedly arranged in the yielding grooves (9);
the connecting rod (10) is slidably arranged in the yielding groove (9), the size of the yielding groove (9) is matched with that of the connecting rod (10), a through groove (29) is formed in the position of the connecting rod (10) corresponding to the second rotating shaft (16), the inner size of the through groove (29) is matched with the diameter of the second rotating shaft (16), and the connecting rod (10) slides and rotates in the clamping plate (7) through the matching of the through groove (29) and the second rotating shaft (16);
a locking component is arranged between the connecting rod (10) and the second rotating shaft (16) and is used for fixing the connecting rod (10);
the locking assembly comprises a sinking groove (17), the sinking groove (17) is formed in the second rotating shaft (16), a plurality of groups of sinking grooves (17) are formed in the sinking groove (17) in a circumferential state and are uniformly distributed at intervals, matched clamping teeth (18) are slidably arranged in the sinking groove (17), guide grooves (43) are formed in the sinking groove (17) at positions corresponding to the clamping teeth (18), matched guide blocks (21) are slidably arranged in the guide grooves (43), matched second reset springs (20) are arranged between the guide blocks (21) and the guide grooves (43), and the clamping teeth (18) are elastically arranged in the sinking groove (17) through the cooperation of the second reset springs (20) and the guide blocks (21);
a matched groove (22) is formed in the second rotating shaft (16) at the position corresponding to each latch (18), the groove (22) is communicated with the inside of each sinking groove (17), a matched second extrusion block (25) is slidably arranged in the groove (22), a matched third reset spring (23) is arranged between the second extrusion block (25) and the groove (22), and the second extrusion block (25) is elastically arranged in the groove (22) through the third reset spring (23);
the end part of each latch (18) close to one end part of the second extrusion block (25) is provided with a bevel;
a traction piece is arranged at the center of one side of the clamping plate (7) far away from the supporting rod (6) and used for traction of the second extrusion block (25) so that the second extrusion block (25) extrudes the latch teeth (18) outwards;
the traction piece comprises a guide hole (26), the guide hole (26) is formed in the center of the side wall of the groove (22), and a matched guide rod (24) is fixedly connected to the position of the second extrusion block (25) corresponding to the guide hole (26);
the clamping plate (7) is far away from a side wall center position of the supporting rod (6) and provided with a matched counter bore (15), a first extrusion block (8) matched with the counter bore (15) is arranged in the counter bore (15) in a sliding mode, a first reset spring (19) is arranged between the first extrusion block (8) and the counter bore (15), and the first extrusion block (8) is elastically arranged in the counter bore (15) through the first reset spring (19);
a through hole (27) is formed between the counter bore (15) and the inside of each groove (22), a matched pull rope (28) is arranged in each through hole (27), and two ends of each pull rope (28) are fixedly connected with the ends of the first extrusion block (8) and the guide rod (24) respectively;
the elastic force of the first return spring (19) is larger than the sum of the elastic force of each third return spring (23) and each second return spring (20);
the clamping assembly is arranged at one end of the connecting rod (10), and comprises a clamping block (11).
2. The conference display clamping and installing device with the overturning function according to claim 1, wherein the locking assembly further comprises fixed tooth grooves (30), the fixed tooth grooves (30) are formed in two side walls of the inside of the through groove (29), a plurality of groups of the fixed tooth grooves (30) are formed, the fixed tooth grooves (30) are uniformly distributed at intervals, and the fixed tooth grooves (30) are matched with the end parts of the clamping teeth (18) far away from the second extrusion block (25).
3. The conference display clamping and installing device with the overturning function according to claim 2, wherein the cross section of the clamping block (11) is of a structure, a first storage groove (12) is formed in the center position of the inner side wall of the clamping block (11), a matched supporting block (13) is slidably arranged in the first storage groove (12), a matched fourth reset spring (31) is arranged between the supporting block (13) and the first storage groove (12), and the supporting block (13) is elastically arranged in the first storage groove (12) through the fourth reset spring (31);
the bottom end of the outer side wall of the supporting block (13) is provided with an inclined section (32);
the clamping block (11) is provided with a propping piece for propping against a propping block (13) which is elastically arranged.
4. A conference display clamping and mounting device with a turning function according to claim 3, characterized in that the holding member comprises a second holding groove (38), the second holding groove (38) is opened at a position of a side wall of the first holding groove (12) corresponding to the holding block (13), a push rod (37) is slidably arranged in the second holding groove (38), a sixth return spring (39) is arranged between the second holding groove (38) and the push rod (37), and the push rod (37) is elastically arranged in the second holding groove (38) through the sixth return spring (39);
a limiting groove (41) is formed in the inner wall of the second storage groove (38), a matched limiting block (40) is arranged in the limiting groove (41) in a sliding mode, and the limiting block (40) is fixedly connected with the ejector rod (37);
an air bag (14) is fixedly arranged at the inner top end of the clamping block (11), a vent hole (33) is formed between the air bag (14) and the second storage groove (38), and the air bag (14) is communicated with the second storage groove (38) through the vent hole (33);
the clamping block (11) is provided with a gas storage groove (34) corresponding to the position of the vent hole (33), the gas storage groove (34) is communicated with the vent hole (33), a sealing plate (36) is arranged in the gas storage groove (34) in a sliding mode, a fifth reset spring (35) is arranged between the sealing plate (36) and the gas storage groove (34), the sealing plate (36) is arranged in the gas storage groove (34) in an elastic sealing mode through the fifth reset spring (35), and the elastic force of the fifth reset spring (35) is larger than that of the sixth reset spring (39).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202410156440.XA CN117685483B (en) | 2024-02-04 | 2024-02-04 | Conference display clamping and installing device with overturning function |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202410156440.XA CN117685483B (en) | 2024-02-04 | 2024-02-04 | Conference display clamping and installing device with overturning function |
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| CN117685483A CN117685483A (en) | 2024-03-12 |
| CN117685483B true CN117685483B (en) | 2024-04-09 |
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| CN117685483A (en) | 2024-03-12 |
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