CN113142917B - Multifunctional visual transmission display device - Google Patents
Multifunctional visual transmission display device Download PDFInfo
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- CN113142917B CN113142917B CN202110276239.1A CN202110276239A CN113142917B CN 113142917 B CN113142917 B CN 113142917B CN 202110276239 A CN202110276239 A CN 202110276239A CN 113142917 B CN113142917 B CN 113142917B
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47F—SPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS OR THE LIKE; PAYING COUNTERS
- A47F5/00—Show stands, hangers, or shelves characterised by their constructional features
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47F—SPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS OR THE LIKE; PAYING COUNTERS
- A47F7/00—Show stands, hangers, or shelves, adapted for particular articles or materials
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- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention relates to the field of visual transmission, in particular to a multifunctional visual transmission display device. A multifunctional visual transmission display device comprises a display tray, a base, a jaw assembly and a jacking device; the base is provided with an installation cavity with an upward opening, a plurality of locking grooves are sequentially arranged on the peripheral wall of the installation cavity along the circumferential direction, and each locking groove has a preset length; the clamping jaw assembly comprises a clamping jaw disc and a plurality of clamping jaws, the plurality of clamping jaws are arranged on the lower surface of the clamping jaw disc along the circumferential direction of the clamping jaw disc, and each clamping jaw is used for extending into the mounting cavity and being inserted into one locking groove; the jacking device comprises a plurality of shifting piece assemblies, a plurality of guide structures and a first spring, the first spring is vertically arranged, each shifting piece assembly is installed on the inner peripheral wall of the installation cavity through the guide structures, the shifting piece assemblies are configured to downwards move and compress the first spring under the downward extrusion of the clamping jaws and the guide of the guide structures, and therefore the problem of resource waste of the existing display device is solved.
Description
Technical Field
The invention relates to the field of visual transmission, in particular to a multifunctional visual transmission display device.
Background
With the increasing abundance of modern expression techniques, people are more and more diversified in artistic exhibition and expression modes and forms. In many visual transmission designs and shows, the artistic form and the shape characteristics of article that show often do not have the rule, and the appearance change is great, and often need show in turn in each exhibition, but the artwork support's in the exhibition room quantity and position often are fixed, can not remove again, and this just brings many difficulties for the show process. If the same tray and display bracket are designed for each artwork in different exhibition halls, the resources are greatly wasted. There is a need for a display device that can lock and unlock the artwork trays from the display stand.
Disclosure of Invention
The invention provides a multifunctional visual transmission display device, which aims to solve the problem of resource waste of the existing display device.
The multifunctional visual transmission display device adopts the following technical scheme:
a multifunctional visual transmission display device comprises a display tray, a base, a jaw assembly and a jacking device; the base is provided with an installation cavity with an upward opening, a plurality of locking grooves are sequentially arranged on the peripheral wall of the installation cavity along the circumferential direction, and each locking groove has a preset length; the clamping jaw assembly comprises a clamping jaw disc and a plurality of clamping jaws, the plurality of clamping jaws are arranged on the lower surface of the clamping jaw disc along the circumferential direction of the clamping jaw disc, and each clamping jaw is used for extending into the mounting cavity and being inserted into one locking groove; the jacking device comprises a plurality of plectrum assemblies, a plurality of guide structures and a first spring, wherein the first spring is vertically arranged, each plectrum assembly is installed on the inner peripheral wall of the installation cavity through the guide structure, the plectrum assemblies are configured to move downwards under the downward extrusion of the clamping jaw and the guide of the guide structures and compress the first spring, and in the downward movement process, the plectrum assemblies are separated from the clamping jaw feet of the clamping jaw to enable the clamping jaw feet of the clamping jaw to move downwards and be inserted into the locking groove, and are matched with the arm parts of the clamping jaw, so that the plectrum assemblies move upwards and slide upwards along the arm parts under the guide of the guide structures under the reset action of the first spring, rotate upwards along the circumferential direction of the installation cavity and drive the arm parts of the clamping jaw to rotate so as to drive the clamping jaw feet to move along the locking groove; and the paddle member moves inwardly during the upward movement to move the respective arms inwardly where they contact the paddle member.
Further, the guide structure comprises a locking ring; the locking ring is connected with the first spring and is positioned above the first spring; the plectrum assembly comprises an unlocking part and a fixing part, the fixing part is arranged on the locking ring, the unlocking part is arranged on the fixing part in a sliding manner along the radial direction of the mounting cavity, so that the claw feet of the claws press the unlocking part and drive the unlocking part to move inwards, when the claws press a preset position, the unlocking part unlocks the fixing part and the locking ring, the fixing part and the locking ring can rotate, the plectrum assembly rotates downwards, and the claws are unlocked to the unlocking part.
Furthermore, the plectrum assembly also comprises a sliding shaft sleeve; the sliding shaft sleeve is horizontally arranged in a cylindrical shape, the sliding shaft sleeve is arranged on the locking ring, and a first locking rectangular hole which is horizontally arranged and provided with an opening facing the clamping jaw and a second locking rectangular hole which is vertically arranged and provided with an opening facing downwards are arranged on the peripheral side surface of the sliding shaft sleeve; the fixed part is rotatably sleeved on the sliding shaft sleeve; the unlocking part comprises a second spring, a contact part used for being in contact with a clamping claw foot of the clamping claw and a sliding part connected with the contact part, and the sliding part penetrates through the fixing part and is inserted into the first locking rectangular hole or the second locking rectangular hole, so that the fixing part is fixed on the sliding shaft sleeve; the second spring is configured to urge the slider to be inserted into the first locking rectangular hole or the second locking rectangular hole.
Furthermore, the fixing part comprises a first fixing block, two second fixing blocks, two fourth fixing blocks and a stopping table; when the clamping jaw is in an initial position, the two second fixing blocks are vertically arranged on the side face, facing the clamping jaw, of the first fixing block and are arranged at intervals along the horizontal direction, the two fourth fixing blocks are arranged on the upper end face of the first fixing block and are arranged at intervals, and the interval between the two fourth fixing blocks is larger than or equal to the width of the clamping jaw so as to clamp the arm part of the clamping jaw; the contact part sets up in the top of two second fixed blocks, and the locking platform sets up in the side of the orientation jack catch of first fixed block, and is located the top of two second fixed blocks to carry out the jack catch to the end of the jack catch foot of jack catch.
Further, the contact part is a pressure block; the sliding part is a locking column; the unlocking part also comprises a clamping block and an installation plate; when the clamping block is at the initial position, the clamping block is positioned between the two second fixed blocks and is contacted with the two second fixed blocks; the mounting plate is arranged at the lower end of the clamping block and is positioned below the two second fixing blocks; the pressure block is arranged at the upper end of the clamping block, and the upper surface of the pressure block is an arc surface contacted with the claw foot, so that the bending of the claw can drive the pressure block to move towards the center of the mounting cavity; the locking post sets up in the side of clamp splice, and the second spring sets up in the outside of locking post, and splint are connected to the one end of second spring, and first fixed block is connected to the other end.
Further, the base comprises a supporting seat and a locking cylinder for limiting the installation cavity, and the locking cylinder is vertically arranged above the base; the locking barrel comprises an inner barrel and an outer barrel which are arranged at intervals; the guide structure also comprises a first sliding chute and a second sliding chute, and the second sliding chute is vertically arranged and penetrates through the inner cylinder; the first sliding chute penetrates through the inner barrel and the outer barrel and comprises a vertical section and an inclined section, the vertical section is positioned below the inclined end, and the upper end of the vertical section is connected with the lower end of the inclined section; the second sliding chute is positioned right above the first sliding chute, and the lower end of the second sliding chute is connected to the upper end of the vertical section of the first sliding chute; the vertical section of the first sliding groove and the second sliding groove are used for guiding the shifting piece assembly to descend, and the part, located on the outer barrel, of the first sliding groove is used for inserting the end, far away from the fourth fixing block, of the first fixing block so as to guide the shifting piece assembly to move upwards and rotate.
Further, the first spring is installed on the locking cylinder and is located between the inner cylinder and the outer cylinder.
Furthermore, the locking ring comprises a circular ring and a plurality of square crankshafts, a plurality of mounting blocks are uniformly and vertically arranged on the circular ring along the circumferential direction, the square crankshafts are horizontally arranged, one end of each square crankshaft is connected to one end, close to the circle center of the circular ring, of each mounting block, and the other end of each square crankshaft is mounted at one end, far away from the circle center of the circular ring, of each adjacent mounting block; the sliding shaft sleeve is slidably mounted on the square crankshaft through a rectangular through hole formed in the sliding shaft sleeve, the sliding shaft sleeve is located at one end, away from the circle center, of the circular ring on the square crankshaft when the sliding shaft sleeve is in the initial position, and the sliding shaft sleeve moves towards the other end of the square crankshaft along the square crankshaft under the reset action of the first spring and the guiding action of the first sliding groove.
Furthermore, the fixing part further comprises two third fixing blocks, and the two third fixing blocks are respectively installed at the ends, far away from the first fixing block, of the two second fixing blocks so as to prevent the clamping block from being separated from the two second fixing blocks.
The invention has the beneficial effects that: according to the multifunctional visual transmission display device, the clamping block is pressed down by the clamping jaw plate to enable the unlocking column to be separated from the sliding shaft sleeve, the fixing portion and the sliding shaft sleeve are further arranged in a rotatable mode, the poking piece assembly rotates 90 degrees at the moment, and the two second fixing blocks fix the arm portion of the clamping jaw. Meanwhile, the claw disc is continuously pressed down to enable the claw feet to be inserted into the locking grooves for fixing. Along with the pressure piece no longer receives the pushing down of jack catch foot, the plectrum subassembly upwards removes gradually in the restoring force effect of first spring, the plectrum subassembly upwards removes earlier under the guiding action of the one end of fourth fixed block and first spout is kept away from to first fixed block, remove to oblique top again, the while upwards removes rotates promptly, the removal of plectrum subassembly drives the rotation of jack catch simultaneously, the plectrum subassembly can be removed along the one end that square crankshaft is close to the ring centre of a circle to the in-process that moves to oblique top simultaneously, the plectrum subassembly inwards removes promptly, corresponding position department on the arm of messenger's jack catch pushes up to installation cavity central direction, and then the jack catch foot card gets tighter, thereby it is more firm to make multi-functional vision transmission display device.
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 embodiments or the description of the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of an embodiment of a multifunctional visual transmission display device according to the present invention;
FIG. 2 is a perspective view of a pawl plate and a telescoping cylinder in an embodiment of a multi-functional visual transmission display of the present invention;
FIG. 3 is a schematic representation of the internal structure of the telescoping cylinder in the initial state for an embodiment of the multifunctional visual transmission display apparatus of the present invention;
FIG. 4 is a schematic diagram of the internal structure of the telescopic tube in the locked state in an embodiment of the multifunctional visual transmission display device of the present invention;
FIG. 5 is a perspective view of a locking ring in an embodiment of a multi-functional visual communication display of the present invention;
FIG. 6 is a perspective view of a paddle assembly in an embodiment of a multi-functional visual communication display of the present invention;
FIG. 7 is a perspective view of an unlocking slide in an embodiment of a multi-functional visual communication display of the present invention;
FIG. 8 is a perspective view of a sliding sleeve in an embodiment of the multifunctional visual communication display apparatus of the present invention.
In the figure: 101. a display tray; 102. a base; 201. a jaw plate; 202. a claw; 203. a claw foot; 301. a locking cylinder; 302. a locking groove; 303. a first chute; 304. a second chute; 305. locking a ring; 351. a square crankshaft; 306. a first spring; 4. a paddle assembly; 401. a fixed part; 412. a stop table; 402. an unlocking portion; 421. a locking post; 403. a sliding shaft sleeve; 431. a second locking rectangular hole; 432. a first locking rectangular hole; 404. a second spring; 501. a first fixed block; 502. a second fixed block; 503. a third fixed block; 504. and a fourth fixed block.
Detailed Description
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.
An embodiment of the multifunctional visual transmission display device of the present invention, as shown in fig. 1 to 8, comprises a display tray 101, a base 102, a claw assembly and a tightening device. The base 102 has an installation cavity with an upward opening, a plurality of locking grooves 302 are sequentially arranged on the circumferential wall of the installation cavity along the circumferential direction, and each locking groove 302 has a preset length. The jaw assembly comprises a jaw disc 201 and a plurality of jaws 202, the plurality of jaws 202 are arranged on the lower surface of the jaw disc 201 along the circumferential direction of the jaw disc 201, and each jaw 202 is used for extending into the mounting cavity and being inserted into one of the locking grooves 302. The jacking device comprises a plurality of plectrum assemblies 4, a plurality of guide structures and a first spring 306, wherein the first spring 306 is vertically arranged, each plectrum assembly 4 is installed on the inner peripheral wall of the installation cavity through the guide structures, the plectrum assemblies 4 are configured to move downwards under the downward extrusion of the clamping jaws 202 and under the guide of the guide structures and compress the first spring 306, and disengages from the claw foot 203 of the claw 202 during the downward movement so that the claw foot 203 of the claw 202 is inserted downward into the locking groove 302, and engages with the arm portion of the claw 202, and then moves upward and slides upward along the arm portion under the returning action of the first spring 306 and the guidance of the guide structure, rotates and moves upward along the circumferential direction of the mounting cavity, and drives the arm portion of the claw 202 to rotate and further drives the claw foot 203 to move along the locking groove 302, and the paddle assembly 4 moves inwardly during the upward movement to move the corresponding arm inwardly at the location where it contacts the paddle assembly 4. Thereby promoting an increased degree of grip between the pawl foot 203 and the locking groove 302. That is, the chucking of the claw legs 203 to the lock grooves 302 is promoted to increase by the chucking arm portions.
In this embodiment, the guide structure comprises a locking ring 305. The locking ring 305 is connected to the first spring 306 and is located above the first spring 306. Pick assembly 4 includes unlocking portion 402 and fixed portion 401, fixed portion 401 is disposed on locking ring 305, and unlocking portion 402 is slidably disposed on fixed portion 401 along the radial direction of the installation cavity, so that claw foot 203 of claw 202 presses unlocking portion 402 down and drives unlocking portion 402 to move inward, and when pressing down to a preset position, unlocking portion 402 unlocks fixed portion 401 and locking ring 305, and the fixed portion 401 and locking ring 305 are rotatable, and thus pick assembly 4 rotates downward, and claw 202 disengages from unlocking portion 402.
In this embodiment, paddle assembly 4 further includes a sliding sleeve 403. The sliding sleeve 403 is in a horizontally arranged cylindrical shape, the sliding sleeve 403 is mounted on the locking ring 305, and a horizontally arranged first locking rectangular hole 432 with an opening facing the claw 202 and a vertically arranged second locking rectangular hole 431 with an opening facing downward are arranged on the peripheral side surface of the sliding sleeve 403. The fixed portion 401 is rotatably fitted over the slide bush 403. The unlocking portion 402 includes a second spring 404, a contact portion for contacting the claw leg 203 of the claw 202, and a sliding portion connected to the contact portion, which passes through the fixing portion 401 and is inserted into the first locking rectangular hole 432 or the second locking rectangular hole 431, thereby fixing the fixing portion 401 to the sliding boss 403. The second spring 404 is configured to urge the slider to be inserted into the first locking rectangular hole 432 or the second locking rectangular hole 431.
In the present embodiment, the fixing portion 401 includes a first fixing block 501, two second fixing blocks 502, two fourth fixing blocks 504, and a stopper table 412. In the initial position, the two second fixing blocks 502 are vertically disposed on the side surface of the first fixing block 501 facing the jaws 202 and are spaced apart in the horizontal direction, the two fourth fixing blocks 504 are disposed on the upper end surface of the first fixing block 501 and are spaced apart, and the distance between the two fourth fixing blocks 504 is greater than or equal to the width of the jaws 202 to clamp the arm portions of the jaws 202. The contact portion is disposed above the two second fixing blocks 502, and the stopper 412 is disposed on a side surface of the first fixing block 501 facing the claw 202 and above the two second fixing blocks 502 to abut against the distal end of the claw leg 203 of the claw 202.
In this embodiment, the contact portion is a pressure block. The sliding part is a locking stud 421. The unlocking portion 402 further includes a clamping block and a mounting plate. In the initial position, the clamping block is positioned between the two second fixing blocks 502 and is in contact with both of the two second fixing blocks 502. The mounting plate is disposed at the lower end of the clamping block and below the two second fixing blocks 502. The pressure block is arranged at the upper end of the clamping block, and the upper surface of the pressure block is an arc surface contacted with the claw foot 203, so that the bending of the claw 202 drives the pressure block to move towards the center of the mounting cavity. The locking column 421 is disposed on the side of the clamping block, the second spring 404 is disposed on the outer side of the locking column 421, one end of the second spring 404 is connected to the clamping plate, and the other end is connected to the first fixing block 501.
In this embodiment, the base 102 includes a support base and a lock cylinder 301 defining the installation cavity, and the lock cylinder 301 is vertically disposed above the base 102. The locking cylinder 301 includes an inner cylinder and an outer cylinder, which are disposed at an interval. The guiding structure further comprises a first sliding chute 303 and a second sliding chute 304, wherein the second sliding chute 304 is vertically arranged and penetrates through the inner cylinder. First spout 303 runs through inner tube and urceolus, and first spout 303 includes vertical section and slope section, and vertical section is located the below of slope end and the upper end of vertical section is connected in the lower extreme of slope section. The second sliding chute 304 is located right above the first sliding chute 303, and the lower end of the second sliding chute 304 is connected to the upper end of the vertical section of the first sliding chute 303. The vertical section of the first sliding chute 303 and the second sliding chute 304 are used for guiding the descending of the poking piece assembly 4, and the part of the first sliding chute 303 on the outer barrel is used for inserting the end part of the first fixed block 501 far away from the fourth fixed block 504 so as to guide the poking piece assembly 4 to move upwards and rotate. A first spring 306 is mounted on the locking barrel 301 between the inner and outer barrels.
In this embodiment, the locking ring 305 includes a circular ring and a plurality of square crankshafts 351, wherein a plurality of mounting blocks are uniformly and vertically arranged on the circular ring along the circumferential direction, the square crankshafts 351 are horizontally arranged, one end of each square crankshaft 351 is connected to one end of each mounting block close to the circle center of the circular ring, and the other end of each square crankshaft 351 is mounted at one end of the adjacent mounting block far away from the circle center of the circular ring. The sliding shaft sleeve 403 is slidably mounted on the square crankshaft 351 through a rectangular through hole formed in the sliding shaft sleeve, when the sliding shaft sleeve 403 is located at one end of the square crankshaft 351, which is far away from the circle center of the circular ring, in an initial position, under the restoring action of the first spring 306 and the guiding action of the first sliding groove 303, the sliding shaft sleeve 403 moves towards the other end of the square crankshaft 351 along the square crankshaft 351.
In this embodiment, the fixing portion 401 further includes two third fixing blocks 503, and the two third fixing blocks 503 are respectively mounted on ends of the two second fixing blocks 502 far away from the first fixing block 501 to prevent the clamping block from being separated from the two second fixing blocks 502.
The working process of the embodiment is as follows:
when the claw disk 201 is not installed, the pick member 4 is located at the uppermost end of the second sliding groove 304. When the pressure block is ready to be installed, the claw feet 203 of the claws 202 are in contact with the arc surfaces of the pressure blocks, and the unlocking part 402 gradually moves inwards along with the downward pressing of the claw disc 201, specifically, the claws 202 are bent to drive the claw feet 203 to move inwards so as to drive the pressure blocks on the unlocking part 402 to move inwards. When the claw disk 201 descends to a preset position, the unlocking portion 402 moves inward to a preset distance, so that the locking column 421 is disengaged from the first locking rectangular hole 432 against the pulling force of the second spring 404, and the fixing portion 401 and the sliding sleeve 403 are rotatably disposed.
The claw disc 201 is pressed further, the pressure block is pressed further, so that the fixing portion 401 rotates downwards by 90 degrees around the sliding shaft sleeve 403, the locking column 421 is inserted into the second locking rectangular hole 431 under the restoring force of the second spring 404, so that the fixing portion 401 and the sliding shaft sleeve 403 are fixedly arranged, and at this time, the two fourth fixing blocks 504 fix the arm portions of the claws 202. At the same time, the continued pressing down of the claw disk 201 causes the claw foot 203 to be inserted into the locking groove 302 for fixing, and at this time, the claw 202 does not return to the initial state, that is, at this time, the claw 202 is not in a completely loosened state, that is, the claw 202 has a deformation to have a tendency of expanding outward for locking.
Along with the pressure block no longer receives the pushing down of jack catch foot 203, plectrum subassembly 4 upwards removes gradually in the restoring force effect of first spring 306, plectrum subassembly 4 upwards removes earlier under the guiding action of the one end of first fixed block 501 keeping away from fourth fixed block 504 and first spout 303, and then upwards removes to the oblique top, namely upwards removes while rotating, the removal of plectrum subassembly 4 drives the rotation of jack catch 202 simultaneously, plectrum subassembly 4 can move along the one end that square crankshaft 351 is close to the ring centre of a circle in the process of upwards removing to the slope simultaneously, i.e. plectrum subassembly 4 inwards removes, make the relevant position department on the arm of jack catch 202 push up to the installation cavity central direction, and then jack catch foot 203 blocks more tightly, thereby make multi-functional visual transmission display device more firm.
When the multifunctional visual transmission display device is disassembled, the claw legs 203 are manually broken off, so that the claw legs 203 are separated from the locking grooves 302, and then the claw disc 201 is lifted upwards, so that the claw disc 201 is separated from the base 102. First, manually dialing to return the pick assembly 4 to the initial position, i.e. the position located at the top of the second sliding slot 304, then manually pulling the clamping block downwards to disengage the locking column 421 from the second locking rectangular hole 432, and then rotating upwards by 90 degrees to insert the locking column 421 into the first locking rectangular hole 431. At this moment, the disassembly is finished, and the next use is waited.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (3)
1. A multi-functional visual communication display device, includes the show tray, its characterized in that: the clamping jaw assembly is arranged on the base; the base is provided with an installation cavity with an upward opening, a plurality of locking grooves are sequentially arranged on the peripheral wall of the installation cavity along the circumferential direction, each locking groove has a preset length, the jaw assembly comprises a jaw disc and a plurality of jaws, the jaws are arranged on the lower surface of the jaw disc along the circumferential direction of the jaw disc, and each jaw is used for extending into the installation cavity and being inserted into one locking groove; the jacking device comprises a plurality of plectrum assemblies, a plurality of guide structures and a first spring, wherein the first spring is vertically arranged, each plectrum assembly is installed on the inner peripheral wall of the installation cavity through the guide structure, the plectrum assemblies are configured to move downwards under the downward extrusion of the clamping jaw and the guide of the guide structures and compress the first spring, and in the downward movement process, the plectrum assemblies are separated from the clamping jaw feet of the clamping jaw to enable the clamping jaw feet of the clamping jaw to move downwards and be inserted into the locking groove, and are matched with the arm parts of the clamping jaw, so that the plectrum assemblies move upwards and slide upwards along the arm parts under the guide of the guide structures under the reset action of the first spring, rotate upwards along the circumferential direction of the installation cavity and drive the arm parts of the clamping jaw to rotate so as to drive the clamping jaw feet to move along the locking groove; and the plectrum component can move inwards in the process of moving upwards so as to enable the position of the corresponding arm part, which is contacted with the plectrum component, to move inwards, and the guide structure comprises a locking ring; the locking ring is connected with the first spring and is positioned above the first spring; the plectrum assembly comprises an unlocking part and a fixing part, the fixing part is arranged on the locking ring, the unlocking part is slidably arranged on the fixing part along the radial direction of the mounting cavity, so that the claw feet of the claws press the unlocking part and drive the unlocking part to move inwards, when the unlocking part is pressed to a preset position, the unlocking part unlocks the fixing part and the locking ring, the fixing part and the locking ring can rotate, the plectrum assembly rotates downwards, the claws are separated from the unlocking part, and the plectrum assembly further comprises a sliding shaft sleeve; the sliding shaft sleeve is horizontally arranged in a cylindrical shape, the sliding shaft sleeve is arranged on the locking ring, and a first locking rectangular hole which is horizontally arranged and provided with an opening facing the clamping jaw and a second locking rectangular hole which is vertically arranged and provided with an opening facing downwards are arranged on the peripheral side surface of the sliding shaft sleeve; the fixed part is rotatably sleeved on the sliding shaft sleeve; the unlocking part comprises a second spring, a contact part used for being in contact with a clamping claw foot of the clamping claw and a sliding part connected with the contact part, and the sliding part penetrates through the fixing part and is inserted into the first locking rectangular hole or the second locking rectangular hole, so that the fixing part is fixed on the sliding shaft sleeve; the second spring is configured to cause the sliding part to be inserted into the first locking rectangular hole or the second locking rectangular hole, and the fixing part comprises a first fixing block, two second fixing blocks, two fourth fixing blocks and a stopping table; when the clamping jaw is in an initial position, the two second fixing blocks are vertically arranged on the side face, facing the clamping jaw, of the first fixing block and are arranged at intervals along the horizontal direction, the two fourth fixing blocks are arranged on the upper end face of the first fixing block and are arranged at intervals, and the distance between the two fourth fixing blocks is larger than or equal to the width of the clamping jaw so as to clamp the arm part of the clamping jaw; the contact parts are arranged above the two second fixing blocks, the stop table is arranged on the side face, facing the clamping jaw, of the first fixing block and is positioned above the two second fixing blocks so as to clamp and jack the tail end of the clamping jaw foot of the clamping jaw, and the contact parts are pressure blocks; the sliding part is a locking column; the unlocking part also comprises a clamping block and an installation plate; when the clamping block is at the initial position, the clamping block is positioned between the two second fixed blocks and is contacted with the two second fixed blocks; the mounting plate is arranged at the lower end of the clamping block and is positioned below the two second fixed blocks; the pressure block is arranged at the upper end of the clamping block, and the upper surface of the pressure block is an arc surface contacted with the claw foot, so that the bending of the claw can drive the pressure block to move towards the center of the mounting cavity; the locking column is arranged on the side face of the clamping block, the second spring is arranged on the outer side of the locking column, one end of the second spring is connected with the clamping plate, the other end of the second spring is connected with the first fixing block, the base comprises a supporting seat and a locking cylinder for limiting the installation cavity, and the locking cylinder is vertically arranged above the base; the locking barrel comprises an inner barrel and an outer barrel which are arranged at intervals; the guide structure also comprises a first sliding chute and a second sliding chute, and the second sliding chute is vertically arranged and penetrates through the inner cylinder; the first chute penetrates through the inner barrel and the outer barrel and comprises a vertical section and an inclined section, the vertical section is positioned below the inclined end, and the upper end of the vertical section is connected to the lower end of the inclined section; the second chute is positioned right above the first chute, and the lower end of the second chute is connected to the upper end of the vertical section of the first chute; the vertical section of the first sliding chute and the second sliding chute are used for guiding the descending of the plectrum component, the part of the first sliding chute, which is positioned on the outer barrel, is used for inserting the end part, far away from the fourth fixed block, of the first fixed block so as to guide the plectrum component to move upwards and rotate, the locking ring comprises a circular ring and a plurality of square crankshafts, a plurality of mounting blocks are uniformly and vertically arranged on the circular ring along the circumferential direction, the square crankshafts are horizontally arranged, one ends of the square crankshafts are connected to the ends, close to the circle center of the circular ring, of the mounting blocks, and the other ends of the square crankshafts are mounted at the ends, far away from the circle center of the circular ring, of the adjacent mounting blocks; the sliding shaft sleeve is slidably mounted on the square crankshaft through a rectangular through hole formed in the sliding shaft sleeve, the sliding shaft sleeve is located at one end, away from the circle center, of the circular ring on the square crankshaft when the sliding shaft sleeve is in the initial position, and the sliding shaft sleeve moves towards the other end of the square crankshaft along the square crankshaft under the reset action of the first spring and the guiding action of the first sliding groove.
2. A multi-functional visual communication display according to claim 1, further characterized by: the first spring is arranged on the locking barrel and is positioned between the inner barrel and the outer barrel.
3. A multi-functional visual communication display according to claim 1, further characterized by: the fixing part further comprises two third fixing blocks, and the two third fixing blocks are respectively installed at one ends, far away from the first fixing blocks, of the two second fixing blocks so as to prevent the clamping blocks from being separated from the two second fixing blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110276239.1A CN113142917B (en) | 2021-03-15 | 2021-03-15 | Multifunctional visual transmission display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110276239.1A CN113142917B (en) | 2021-03-15 | 2021-03-15 | Multifunctional visual transmission display device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113142917A CN113142917A (en) | 2021-07-23 |
| CN113142917B true CN113142917B (en) | 2022-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110276239.1A Active CN113142917B (en) | 2021-03-15 | 2021-03-15 | Multifunctional visual transmission display device |
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| CN (1) | CN113142917B (en) |
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| CN212371349U (en) * | 2020-03-31 | 2021-01-19 | 中国民用航空飞行学院 | Die handle with direction function |
| CN212510209U (en) * | 2020-06-17 | 2021-02-09 | 东莞市宏联电子有限公司 | Quick-dismounting structure suitable for display |
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| CN206542723U (en) * | 2017-01-04 | 2017-10-10 | 华中农业大学 | The packaged type plant clamping and fixing device that a kind of claw can be automatically separated |
| JP7241031B2 (en) * | 2017-05-24 | 2023-03-16 | ジーエイチエスピー・インコーポレイテッド | Rotary shifter with auto-return and cam-lock mechanism |
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| US5197610A (en) * | 1987-06-24 | 1993-03-30 | Leggett & Platt, Incorporated | Display rack |
| CN205110840U (en) * | 2015-11-09 | 2016-03-30 | 浙江师范大学 | Anchor clamps are moved to rotation type four paws pair |
| CN205834279U (en) * | 2016-07-15 | 2016-12-28 | 北京轩宇智能科技有限公司 | Chuck |
| CN208419357U (en) * | 2018-05-07 | 2019-01-22 | 杭州喆诺制冷设备有限公司 | A kind of central island cabinet splicing profile |
| CN108706250A (en) * | 2018-05-30 | 2018-10-26 | 陆秀尧 | It is easy to the house refuse recovery system of estate management |
| KR102099536B1 (en) * | 2019-09-05 | 2020-05-15 | 유장권 | Assembled Cushion Device for Furniture Legs |
| CN211594191U (en) * | 2019-11-29 | 2020-09-29 | 杭州增盛印刷科技有限公司 | Feeding and discharging mechanism with function of continuously taking and placing materials in optical disk printer |
| CN212371349U (en) * | 2020-03-31 | 2021-01-19 | 中国民用航空飞行学院 | Die handle with direction function |
| CN212510209U (en) * | 2020-06-17 | 2021-02-09 | 东莞市宏联电子有限公司 | Quick-dismounting structure suitable for display |
| CN112133162A (en) * | 2020-09-27 | 2020-12-25 | 上海善已道企业咨询服务股份有限公司 | But high-efficient presentation device is used in enterprise management consultation of remote monitoring |
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| CN113142917A (en) | 2021-07-23 |
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