CN117287616A - Conference machine capable of being quickly disassembled and assembled - Google Patents
Conference machine capable of being quickly disassembled and assembled Download PDFInfo
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- CN117287616A CN117287616A CN202311292963.9A CN202311292963A CN117287616A CN 117287616 A CN117287616 A CN 117287616A CN 202311292963 A CN202311292963 A CN 202311292963A CN 117287616 A CN117287616 A CN 117287616A
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- 230000033001 locomotion Effects 0.000 claims description 21
- 238000005096 rolling process Methods 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000009471 action Effects 0.000 claims description 3
- 238000013016 damping Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000002650 habitual effect Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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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
- F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
- F16M13/02—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
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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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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Invalid Beds And Related Equipment (AREA)
Abstract
The invention belongs to the technical field of conference machines, and particularly provides a quick-dismantling and quick-assembling conference machine which comprises a middle frame and a back plate, wherein the middle frame is communicated with the back plate at the back side of the middle frame, the left side of an inner cavity of the middle frame is provided with a first locking piece capable of relatively moving at an upper position and a lower position, the right side of the inner cavity of the middle frame is provided with a second locking piece capable of relatively moving at an upper position and a lower position, the left side of the front of the back plate is provided with a first locking frame at an upper position and a lower position, the right side of the front of the back plate is provided with a second locking frame at an upper position and a lower position, when the back plate is fixed at the back side of the middle frame, the first locking frame enters the left side of the inner cavity of the middle frame and is locked when the upper position and the lower position of the first locking piece relatively move, an operator drags a pulling plate outwards, and when the operator is operated, the operator is positioned at one side of the middle frame, and all buckle structures can be separated by a single station point, so that the dismantling and assembling efficiency is improved.
Description
Technical Field
The invention relates to the technical field of conference machines, in particular to a conference machine capable of being quickly disassembled and assembled.
Background
The conference machine consists of a display screen, a middle frame, a back plate, an imaging electronic module and the like which are arranged in the middle frame along with the display screen when the display screen is arranged on the front side of the middle frame, and the conference machine is hung in a visual range by utilizing a hanging structure on the back side of the back plate, and is similar to a television or a display for displaying conference contents.
The backplate of conference machine either adopts the buckle, or adopts the mode of screw butt joint to fix in the center rear side, when maintaining the inside electronic module of conference machine, the latter is difficult to disassemble, the former buckle formula is convenient for the backplate is disassembled from the center, but in order to improve the intensity when backplate and center are connected, often can set up many buckle structures in the profile scope of center, need demolish these buckles one by one when disassembling, when disassembling and when maintaining after disassembling and finishing the needs to reassemble, it is lower to tear the group efficiency open, especially when the center after disassembling can not arrange on the workstation with vertical mode, cause and arrange some special components in the frame along with the display screen and disassemble or operate inconvenient when maintaining.
Disclosure of Invention
The invention aims to solve the technical problem that the conference machine shell can be disassembled or reassembled by arranging the single-station control area, so that the disassembly and assembly efficiency is improved.
The technical proposal of the invention is that the conference machine capable of being quickly disassembled and assembled comprises a middle frame which is communicated with each other in the front and the back, and a back plate which is arranged at the back side of the middle frame, wherein the left side of the inner cavity of the middle frame is provided with a first locking piece which can move relatively in two places up and down, the right side of the inner cavity of the middle frame is provided with a second locking piece which can move relatively in two places up and down, the left side of the front of the back plate is provided with a first locking frame which can move relatively in two places up and down, the right side of the front of the back plate is provided with a second locking frame which can move relatively in two places up and down, when the back plate is fixed at the back side of the middle frame, the first locking frame enters the left side of the inner cavity of the middle frame and is locked when the first locking piece moves relatively in two places up and down, and the second locking frame enters the right side of the inner cavity of the middle frame and is locked when the second locking piece moves relatively in two places up and down, a first connecting rod assembly is arranged between the two first locking blocks on the left side, a second connecting rod assembly is arranged between the two second locking blocks on the right side, a first rack plate is connected to the first connecting rod assembly, a second rack plate is connected to the second connecting rod assembly, a carrier plate is arranged in the middle of the middle frame, gears are arranged on the carrier plate, the first rack plate and the second rack plate are symmetrically meshed with the upper side and the lower side of the gears, a pull plate is connected to the second rack plate, when the pull plate drives the second rack plate to move leftwards, the second connecting rod assembly can be driven to fold, when the pull plate drives the second rack plate to move leftwards, the gears can be meshed to rotate anticlockwise, and the gears drive the first rack plate to move rightwards, and meanwhile, the first connecting rod assembly is driven to fold; the pulling plate is provided with a limiting hole;
when the first connecting rod assembly and the second connecting rod assembly are folded, the upper and lower first locking blocks and the upper and lower second locking blocks are driven to be separated from the first locking frame and the second locking frame respectively;
the auxiliary support assembly comprises an auxiliary support frame hinged below the middle frame and a driving rod in sliding fit with the carrier plate, wherein the auxiliary support frames are two, and are symmetrically arranged on two sides of the carrier plate, the top ends of the driving rod are in transmission connection with the first rack plate, the top ends of the two auxiliary support frames are hinged to the bottom ends of the driving rod, the driving rod can slide to lift on the carrier plate when moving left and right along with the first rack plate, and the driving rod drives the two auxiliary support frames to reciprocate up and down in the bottom of the middle frame and the middle frame simultaneously when lifting;
the left end of the middle frame is provided with an operation hole positioned on the straight line motion path of the pulling plate, and the middle part of the bottom side of the middle frame is provided with a movable groove positioned on the lifting path of the auxiliary supporting frame.
As a further preferable mode, the first connecting rod assembly comprises two first connecting rods, one ends of the first connecting rods are hinged to the upper and lower first locking blocks respectively, the first connecting rod assembly further comprises first hinge shafts, the other ends of the two first connecting rods are hinged to each other, the second connecting rod assembly comprises second connecting rods, one ends of the two second connecting rods are hinged to the upper and lower second locking blocks respectively, the second hinge shafts further comprise second hinge shafts, the other ends of the two second connecting rods are hinged to each other, one ends of the first rack plates are meshed with the bottom side of the gear through a meshing surface, the other ends of the first rack plates are provided with outer sides, the two first connecting rods are hinged to one ends of the first hinge shafts jointly, one ends of the second rack plates are meshed with the top and bottom sides of the gear through meshing surfaces, and the other ends of the second rack plates are provided with outer sides, which are hinged to the two second connecting rods are hinged to the outer sides of one ends of the second rack plates jointly through the second hinge shafts.
As a further preferable mode, a first connecting plate is arranged at the left end of the inner cavity of the middle frame, a second connecting plate is arranged in the middle of the right end of the inner side of the middle frame, notches are formed in the first connecting plate and the second connecting plate, the first hinge shaft is in sliding fit with the first connecting plate in the notch, the second hinge shaft is in sliding fit with the second connecting plate in the notch, and the first connecting plate and the notch in the second connecting plate are in the same straight line.
As a further preferred feature, the front end of the first hinge shaft is provided with a first roller in rolling contact with the front surface of the first link plate, and the front end of the second hinge shaft is provided with a second roller in rolling contact with the front surface of the second link plate.
As a further preferred feature, an operating space is left between the first connection plate and the second connection plate.
As a further preferable aspect, a folding rod is provided in the operation hole, the folding rod is connected to the pulling plate by a damping shaft, and the folding rod is folded in the operation hole.
As a further preferable mode, springs with the same size are arranged between the first locking piece and the inner side wall of the second locking piece and the inner side wall of the middle frame, and a track for enabling the first locking piece and the second locking piece to slide stably is arranged on the middle frame.
As a further preferred, the auxiliary supporting component further comprises a bridging component, the bridging component comprises a rotary seat which is switched on the carrier plate and a cam which is arranged on the rotary seat, the rotary seat is positioned between the top end of the driving rod and the bottom of the first rack plate, the bridging component further comprises a rubber sheet which is fixed on the bottom surface of the first rack plate, the outer circular surface of the rotary seat is in rolling friction with the bottom surface of the rubber sheet, the top end of the driving rod is provided with a rubber sleeve, the rubber sleeve is provided with a round corner which is positioned on the rotating track of the cam, and the auxiliary supporting component further comprises a connecting rod structure which is connected with the bottom end of the driving rod and the two auxiliary supporting frames.
Compared with the prior art, the invention has the advantages that,
the first and second connecting rod assemblies are adopted as synchronous folding components, a plurality of lock frames in the middle frame can be rapidly detached or locked from the back plate, the first connecting rod assembly is connected with a first rack plate, the second connecting rod assembly is connected with a second rack plate, a carrier plate is arranged in the middle of the middle frame, a gear is arranged on the carrier plate, when the second rack plate is driven to move leftwards by the pulling plate, the second connecting rod assembly can be driven to fold, and when the second rack plate is driven to move leftwards by the pulling plate, the gear can be meshed to rotate anticlockwise and the first connecting rod assembly can be driven to fold when the first rack plate is driven to move rightwards by the gear. The pulling plate is pulled outwards by an operator, the pulling plate drives the second rack plate to move outwards, the tooth surface on the second rack plate can be meshed with the gear to rotate anticlockwise, the gear can be meshed with the first rack plate and the second rack plate to move synchronously in the opposite direction when rotating anticlockwise, and as the second rack plate and the first rack plate move synchronously, the two first connecting rods on the first connecting rod assembly and the two second connecting rods on the second connecting rod assembly can be driven to move respectively in a folding mode, when the two first connecting rods move in a folding mode, the first locking blocks at the ends of the two first connecting rods can be driven to move relatively, the two second connecting rods which move synchronously with the first connecting rods can drive the second locking blocks at the ends of the two first locking blocks and the two second locking blocks to be separated from the first locking frames and the second locking frames at the two sides of the inner face of the back plate respectively, so that the first locking frames and the second locking frames are not limited by the first locking blocks and the second locking blocks, and the back plate can be rapidly detached from the middle frame.
Drawings
Fig. 1 is a schematic structural diagram of a quick-detachable and quick-detachable conference machine according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a quick-detachable and quick-detachable conference machine according to another embodiment of the present invention;
fig. 3 is an enlarged schematic view of a portion a of the conference machine according to the embodiment of the present invention, wherein the portion a is led out from fig. 2;
fig. 4 is a schematic structural diagram of a quick-detachable and quick-detachable conference machine according to an embodiment of the present invention when the conference machine is horizontally placed;
fig. 5 is a schematic structural diagram of a back plate in a quick-detachable and quick-detachable conference machine according to an embodiment of the present invention when the back plate is detached from a middle frame;
fig. 6 is an enlarged schematic view of a portion B of the conference machine according to the embodiment of the present invention, wherein the portion B is led out from fig. 5;
fig. 7 is a schematic structural diagram of a second link assembly and a second link assembly in a quick-detachable and quick-detachable conference machine according to an embodiment of the present invention, when the second link assembly and the mechanisms such as the locking blocks are detached from the middle frame;
fig. 8 is a schematic structural diagram of a quick-detachable and quick-detachable conference machine according to an embodiment of the present invention under another view angle led out from fig. 7.
In the figure: 1. a middle frame; 111. an operation hole; 112. a movable groove; 2. a back plate; 3. a first connection plate; 4. a second connecting plate; 5. a first locking piece; 6. a second locking piece; 7. a first lock frame; 8. a second lock frame; 9. a first link assembly; 91. a first link; 92. a first hinge shaft; 921. a first roller; 10. a second link assembly; 101. a second link; 102. a second hinge shaft; 103. a second roller; 11. a first rack plate; 12. a second rack plate; 13. a carrier plate; 14. a gear; 15. pulling a plate; 151. a limiting hole; 16. an auxiliary supporting frame; 17. a driving rod; 171. a rubber sleeve; 172. round corners; 18. a notch; 19. an operation space; 20. a folding bar; 21. a spring; 22. a bridging component; 221. rotating base; 222. a cam; 223. rubber; 23. A connecting rod structure.
Detailed Description
The foregoing and other embodiments and advantages of the invention will be apparent from the following, more complete, description of the invention, taken in conjunction with the accompanying drawings. It will be apparent that the described embodiments are merely some, but not all, embodiments of the invention.
In one embodiment, as shown in fig. 1-8.
The embodiment provides a but quick detach fast-assembling's meeting machine, it includes communicating center 1 and the backplate 2 of setting in center 1 rear side in the front and back, and center 1's front side is used for installing meeting machine's display screen, and the rear side is used for installing backplate 2, can set up the couple at backplate 2's rear during actual equipment for hang meeting machine in visual scope, need demolish backplate 2 from center 1 rear side during the maintenance of disassembling, only remain the display screen and be located center 1's front side.
In order to remove the back plate 2 from the rear side of the middle frame 1, only one operation point is needed to complete the operation, so that the purposes of quick removal and quick assembly after quick removal are achieved, the following improvements are made to the structure of the middle frame 1 in the present embodiment:
first, be equipped with two upper and lower first locking piece 5 in the inner chamber left side of center 1, the inner chamber right side of center 1 is equipped with two upper and lower second locking piece 6, the preceding left side of backplate 2 is equipped with two upper and lower first lock frame 7, the preceding right side of backplate 2 is equipped with two upper and lower second lock frame 8, two upper and lower first locking piece 5 on left side and two upper and lower second locking piece 6 on right side are as the pendant that sets up in center 1, assemble backplate 2 on center 1 fast during the equipment, be used for making backplate 2 demolish in center 1 fast during the maintenance. Therefore, the front side of the back plate 2 facing the first locking piece 5 and the second locking piece 6 is provided with a first locking frame 7 which forms a hanging assembly with the first locking piece 5, and the first locking frame 7 which forms a hanging assembly with the second locking piece 6 is also provided in the same way. So that the first lock frame 7 enters the left side of the inner cavity of the middle frame 1 and is locked by the first lock block 5, and the second lock frame 8 enters the right side of the inner cavity of the middle frame 1 and is locked by the second lock block 6.
Through the hooking structure formed by the first locking piece 5 and the first locking frame 7, the clamping structure formed by the second locking piece 6 and the second locking frame 8 replaces the traditional screw fixing mode, so that when the backboard 2 is assembled on the middle frame 1 or disassembled from the middle frame 1, the disassembling and assembling efficiency is improved.
Secondly, the first locking piece 5 and the second locking piece 6 are placed in the middle frame 1 and are clamped or separated in the middle frame 1 when being respectively hung with the first locking frame 7 and the second locking frame 8, so that the appearance quality of the middle frame 1 is affected, the first locking piece 5 and the first locking frame 7 are clamped and separated, and the second locking piece 6 and the second locking frame 8 are clamped and separated, and both the first locking piece 5 and the second locking piece 6 slide in the middle frame 1 in a manner of sliding up and down through the tracks, so that the first locking piece 5 and the second locking piece 6 can be ensured to be stable when moving oppositely or reversely, and the first locking piece 5 and the second locking piece 6 are symmetrically arranged left and right because of sliding fit, the first locking piece 7 and the second locking frame 8 are symmetrically arranged, so that the upper and lower first locking piece 5 on the left side and the lower locking piece 7 on the left side and the upper and the lower side of the back plate 2 are separated from the first locking piece 7 on the left side and the upper and the lower side of the back plate 2 can be effectively and synchronously dismounted from the upper and lower locking piece 7 and the upper and the lower locking piece 1 on the right side of the back plate 2 when being synchronously mounted and the upper and the two locking piece 1 and the upper and the lower locking piece and the two locking piece 2 are synchronously mounted on the two side and the two upper and the back plate 1 and the two and the upper and the two and lower locking piece and the upper and lower locking piece and 1 and the upper and the left and 2 is ensured and is guaranteed and left and is guaranteed.
In order to synchronize the tripping operation of the upper and lower first lock pieces 5 and to synchronize the tripping operation of the upper and lower second lock pieces 6, it is necessary to provide a power unit on the outer side of the center 1. And the present embodiment has this power function: first link assembly 9 is arranged between upper and lower first locking blocks 5 on the left side, second link assembly 10 which is symmetrical with first link assembly 9 is arranged between two second locking blocks 6 on the right side, first link assembly 9 comprises two first links 91 with one ends respectively hinged to upper and lower first locking blocks 5, and first hinge shafts 92 which are hinged to the other ends of the two first links 91.
The second link assembly 10 includes two second links 101 having one ends respectively hinged to the upper and lower second locking pieces 6, and a second hinge shaft 102 hinge the other ends of the two second links 101 together.
Therefore, in order to disengage the upper and lower first locking frames 7 on the left side of the back plate 2 from the upper and lower first locking blocks 5 on the left side of the middle frame 1, the operator only needs to provide a pulling force to the first hinge shaft 92 in the first link assembly 9 to enable the two first links 91 to perform a folding operation, so that the two first locking blocks 5 can be respectively and rapidly disengaged from the first locking frames 7 while moving relatively, and similarly, the operator only needs to provide a pulling force to the second hinge shaft 102 in the second link assembly 10 to enable the two second links 101 to perform a folding operation relatively, so that the two second locking blocks 6 can be respectively and rapidly disengaged from the two second locking frames 8 while moving relatively.
Finally, in order to enable each lock frame on the back plate 2 to be conveniently operated only by an operation point on the outer side of the middle frame 1 when each lock block in the middle frame 1 is in tripping operation, therefore, in the embodiment, a first rack plate 11 is connected to the first connecting rod assembly 9, a second rack plate 12 is connected to the second connecting rod assembly 10, a carrier plate 13 is arranged in the middle of the middle frame 1, a gear 14 is arranged on the carrier plate 13, the first rack plate 11 and the second rack plate 12 are symmetrically meshed on the upper side and the lower side of the gear 14, one end of the first rack plate 11 is meshed with the bottom side of the gear 14 through a meshing surface, the other end of the first rack plate 11 is provided with a pull plate 15 which is hung on the outer side of one end of the first connecting rod 91 which is jointly hinged through the first hinge shaft 92, the left end of the middle frame 1 is provided with an operation hole 111 positioned on a linear motion path of the pull plate 15, and when the pull plate 15 drives the second rack plate 12 to move leftwards, the second connecting rod assembly 10 can be driven by the pull plate 15 to move leftwards, and the first rack plate 14 can also be driven by the first rack plate 14 to rotate leftwards, and can also be driven by the first rack plate 14 to move leftwards, and drive the first rack plate 14 to rotate, and can be meshed by the first rack plate 14 to move; one end of the second rack plate 12 is meshed with the top and bottom sides of the gear 14 through a meshing surface, and the other end of the second rack plate 12 is provided with an outer side which is hung on one end of the two second connecting rods 101 hinged together through the second hinge shaft 102.
As can be seen from this, when the operator inserts his finger into the operation hole 111 to drag the pulling plate 15 outwards, the pulling plate 15 will drive the second rack plate 12 to move outwards, the tooth surface on the second rack plate 12 will engage with the gear 14 to rotate anticlockwise, the gear 14 will engage with the first rack plate 11 to move synchronously and linearly with the opposite direction of the second rack plate 12 when rotating anticlockwise, because the second rack plate 12 and the first rack plate 11 move synchronously, the two first connecting rods 91 on the first connecting rod assembly 9 and the two second connecting rods 101 on the second connecting rod assembly 10 can be driven to move respectively in a folding manner, when the two first connecting rods 91 move in a folding manner, the two second connecting rods 101 which move synchronously with the first connecting rods 91 can drive the second locking blocks 6 on their ends to move relatively, so that the two first locking blocks 5 and the two second locking blocks 6 are separated from the first locking frames 7 and the second locking frames 8 on both sides of the inner surface of the back plate 2, and the two second locking frames 7 and 8 can be removed from the back plate 2 quickly and the back plate 2 can be removed from the back plate 1.
In this embodiment, the relative movement between the two first locking pieces 5 and the relative movement between the two second locking pieces 6 are completed by the relative folding movement of the two first connecting rods 91 and the two second connecting rods 101, and the relative folding movement of the two first connecting rods 91 and the two second connecting rods 101 can show a structural feature of "synchronization" more than other transmission modes, so that the relative movement between the two first locking pieces 5 and the relative movement between the two second locking pieces 6 can be ensured to be "synchronized", and the two first locking frames 7 and the two second locking frames 8 of the four-place locking frame on the backboard 2 can be ensured to be separated from each other smoothly in a "synchronization" manner when the two first locking pieces 5 and the two second locking pieces 6 are respectively moved relatively.
In this embodiment, since the relative movement of the link structure is also utilized, only the pulling plate 15 is provided at the end of the second rack plate 12 as a "pulling structure" for their relative movement, so that the operator can complete the folding movement of the first and second links 91 and 101 by operating the pulling plate 15 through the operation hole 111 at the end of the middle frame 1, and the two first and second lock blocks 5 and 6 can be quickly separated from the two first and second lock frames 7 and 8 of the four lock frames.
In this embodiment, the left end of the inner cavity of the middle frame 1 is provided with the first connecting plate 3, the middle part of the right end of the inner side of the middle frame 1 is provided with the second connecting plate 4, the first connecting plate 3 and the second connecting plate 4 are provided with the notch 18, the first hinge shaft 92 is in sliding fit with the notch 18 on the first connecting plate 3, the second hinge shaft 102 is in sliding fit with the notch 18 on the second connecting plate 4, and the first hinge shaft 92 and the second hinge shaft 102 are respectively one end connecting pieces for forming two first connecting rods 91 and two second connecting rods 101 to realize a folding structure, so that the first connecting rods 91 and the second connecting rods 101 are guided left and right in the notches 18 on the first connecting plate 3 and the second connecting plate 4 during folding movement, and the first connecting rods 91 and the second connecting rods 101 are ensured not to deflect up and down during folding movement. Secondly, the first locking piece 5 connected to the other ends of the two first connecting rods 91 and the second locking piece 6 connected to the other ends of the two second connecting rods 101 can synchronously move, the movement stroke is consistent, the first locking piece 5 and the first locking frame 7 are further ensured to synchronously separate from the second locking piece 6 and the second locking frame 8, and the backboard 2 is ensured to be detached from the middle frame 1 at one time.
As shown in fig. 1, in the present embodiment, the first connecting plate 3 and the second connecting plate 4 are relatively short plates, and the length of the first connecting plate 3 and the second connecting plate 4 only needs to be provided with the notch 18, so that the maximum travel of the first locking piece 5 and the second locking piece 6 when the first hinge shaft 92 and the second hinge shaft 102 move relatively can be satisfied, and the first locking piece 5 and the second locking piece 6 are separated from the first locking frame 7 and the second locking frame 8, so that an operation space 19 exposing each rack, each gear and the like in the middle frame 1 is formed at the opposite ends of the first connecting plate 3 and the second connecting plate 4, and the operation space 19 is formed, so that when the backboard 2 is detached from the middle frame 1, when the circuit boards still mounted at the front side of the middle frame 1 for serving the display screen and the electric components on the circuit boards are maintained through the operation space 19, the components to be maintained are exposed in the environment, and the operation of the maintenance tool is also facilitated.
As shown in fig. 1, 4, 7 and 8, the folding rod 20 is disposed in the operation hole 111, and the folding rod 20 is connected to the pulling plate 15 through the damping shaft, and because the folding rod 20 is connected to the outer end of the pulling plate 15, when the operator pulls the pulling plate 15, the operator actually stretches the hand into the operation hole 111 to pinch the folding rod 20, and rotates the folding rod 20 out of the operation hole 111, so that the folding rod 20 and the pulling plate 15 are on the same straight line, thereby increasing the length of the pulling plate 15, facilitating the operation of the pulling plate 15, when pinching the folding rod 20 to pull the pulling plate 15 outwards, the pulling plate 15 drives the second rack plate 12 to move outwards in a straight line, the second rack plate 12 will engage the gear 14 to rotate anticlockwise, and the gear 14 will engage the first rack plate 11 to complete the opposite direction relative movement with the second rack plate 12, and finally enable the left and right folding structures to fold synchronously, even if the locking blocks and the locking frames complete the synchronous separation. At the same time, the two auxiliary brackets 16 are finally turned out of the bottom of the middle frame 1 for support by the series of transmissions described above. Since the limiting hole 151 is further formed in the pull plate 15, when the pull plate 15 is pulled outwards, the limiting hole 151 is exposed out of the middle frame 1, and at the moment, bolts are inserted into the limiting hole 151, so that the pull plate 15 can be limited to retract, and at the moment, both hands are liberated, and maintenance work is completed in concentration.
The springs 21 with the same size are arranged between the first locking piece 5 and the second locking piece 6 and the inner side wall of the middle frame 1, the springs 21 are compressed and shortened when the two first locking pieces 5 and the two second locking pieces 6 move relatively, meanwhile, the springs 21 store elastic force, when the pulling plate 15 is retracted into the operation hole 111, the second rack plate 12 is reversely reset, the springs 21 release the elastic force again and rapidly lengthen after a series of transmission, so that the two first locking pieces 5 and the two second locking pieces 6 are reversely reset again, the two first connecting rods 91 and the two second connecting rods 101 are restored to be stretched again by folding, the back plate 2 is buckled on the middle frame 1, the first locking frame 7 and the second locking frame 8 on the inner side of the back plate 2 are located on the moving path of the first locking piece 5 and the second locking piece 6 again, and when the first locking piece 5 and the second locking piece 6 are retracted, the first locking frame 7 and the second locking frame 8 are clamped again.
It should be noted that: the first lock frame 7 and the second lock frame 8 are L-shaped bent frames, clamping grooves matched with the L-shaped bent frames are formed in the inner side surfaces of the first lock block 5 and the second lock block 6, and when the two first lock blocks 5 reset in opposite directions, the clamping grooves are clamped to the two first lock frames 7 on the same side and are locked. Similarly, when the two second locking blocks 6 mutually perform reset motions in opposite directions, the clamping grooves are clamped on the two second locking frames 8 on the same side, so that when the backboard 2 is reinstalled, four clamping positions are synchronously performed, and the operation is convenient. In order to ensure that the two first locking pieces 5 and the two second locking pieces 6 further achieve a stable effect when moving relatively or reversely, respectively, the middle frame 1 is provided with a track for enabling the first locking pieces 5 and the second locking pieces 6 to slide stably.
As shown in fig. 1 and 2, an auxiliary supporting component is arranged below the middle frame 1, and the auxiliary supporting component comprises an auxiliary supporting frame 16 hinged below the middle frame 1 and a driving rod 17 slidably matched with the carrier plate 13, wherein the auxiliary supporting frame 16 is arranged at two positions and symmetrically arranged at two sides of the carrier plate 13. When the conference machine is normally used, the auxiliary support frame 16 is hung on a wall surface or a bracket, so that the auxiliary support frame 16 is stored in a movable groove 112 formed in the bottom side of the middle frame 1, the appearance cannot be influenced, the auxiliary support frame 16 extends downwards from the movable groove 112 only when the back plate 2 needs to be removed, the auxiliary support frame 16 is used for being supported on an operating platform when extending downwards, the auxiliary support frame 16 is of a bent structure and is used as a bottom support when extending, the middle frame 1 and a display screen still mounted on the front side of the middle frame 1 are supported on the operating platform, and an operator can conveniently complete operation in different view angles when maintaining parts mounted on special positions.
When the back plate 2 is quickly removed from the back of the middle frame 1 in the manner described above, the auxiliary brackets 16 can automatically extend downwards from the movable groove 112, the top ends of the driving rods 17 are in transmission connection with the first rack plates 11, the driving rods or cranks can be connected with the first rack plates 11, the top ends of the two auxiliary brackets 16 are hinged to the bottom ends of the driving rods 17, when the first rack plates 11 drive the first connecting rod assembly 9 to move in a folding way so that the two first locking blocks 5 are separated from the first locking frames 7, the top ends of the driving rods 17 are driven to move downwards, as shown in fig. 1, sleeves are welded on the carrier plates 13, the driving rods 17 are in sliding fit on the sleeves, so that the aim of sliding fit on the carrier plates 13 is achieved, and when the driving rods 17 move downwards, the two auxiliary brackets 16 are pushed downwards from the movable groove 112. Therefore, the operation mode of downward moving out of the two auxiliary brackets 16 from the middle frame 1 is not needed to be manually and independently operated, but the synchronous moving out operation can be completed when the first connecting rod assembly 9 and the second connecting rod assembly 10 are folded, namely the back plate 2 is detached from the middle frame 1, so that the structure is ingenious and the operation is convenient.
As shown in fig. 2, the front end of the first hinge shaft 92 is provided with a first roller 921 rolling-contacting on the front side surface of the first link plate 3, and the front end of the second hinge shaft 102 is provided with a second roller 103 rolling-contacting on the front side surface of the second link plate 4. The arrangement of the first roller 921 and the second hinge shaft 102 forms rolling bodies at the front ends of the first roller 921 and the second hinge shaft 102, firstly forms rolling guide bodies capable of smoothly moving along the first connecting plate 3 and the second connecting plate 4 at the front ends of the first roller 921 and the second hinge shaft 102 by using the first roller 921 and the second hinge shaft 102, respectively, and secondly ensures stable folding movement of the two first connecting rods 91 and the two second connecting rods 101 and prevents falling off from the first connecting plate 3 and the second connecting plate 4 when the first connecting rods 91 and the two second connecting rods 101 are folded during the folding movement so that the front ends of the first roller 921 and the second hinge shaft 102 are limited on the first connecting plate 3 and the second connecting plate 4 respectively.
In order to make the two auxiliary brackets 16 applicable, the structure is added. Therefore, the bridge assembly 22 is further provided, the bridge assembly 22 comprises a rotating seat 221 and a cam 222, the rotating seat 221 is connected to the carrier plate 13 in a rotating mode, the cam 222 is arranged on the rotating seat 221, the rotating seat 221 is located between the top end of the driving rod 17 and the bottom of the first rack plate 11, the rotating seat 221 has two functions, one function is limited on the bottom side position of the first rack plate 11, the left-right linear motion stability of the first rack plate 11 is ensured, and meanwhile, the tooth surface of the first rack plate 11 can be meshed with the gear 14. The other function of the swivel base 221 is to form friction contact with the rubber 223 on the bottom surface of the end part of the first rack plate 11 by using the outer circle surface of the swivel base 221, so that when the first rack plate 11 moves linearly left and right, the swivel base 221 can be driven to rotate synchronously by using the friction effect, the swivel base 221 drives the cam 222 on the side to rotate, when the cam 222 rotates, the round corner 172 on the top of the rubber sleeve 171 can be extruded, and the driving rod 17 is forced to complete automatic descending action, namely, when the driving rod 17 descends, the two auxiliary brackets 16 are synchronously rotated out from the bottom side of the middle frame 1 by using the connecting rod structure 23 for supporting.
Therefore, the swivel base 221 plays a role in middle bridging for the driving rod 17 to finish lifting, so that not only the stable movement of the first rack plate 11 is ensured, but also the locking of the top end of the driving rod 17 can be ensured after the top end of the driving rod 17 is pressed by the cam 222, and when the top end of the driving rod 17 is locked, the bottom end of the driving rod 17 synchronously rotates out from the bottom side direction of the middle frame 1 through the two auxiliary supporting frames 16 of the connecting rod structure 23, the two auxiliary supporting frames 16 can be ensured to realize stable support for the middle frame 1, and the bottom surface level of the left auxiliary supporting frame 16 and the right auxiliary supporting frame 16 can be ensured when synchronously rotates out.
The above-described orientation is not intended to represent a specific orientation of each component in the present embodiment, but is merely provided to facilitate description of the embodiments, and is set by referring to the orientation in the drawings, and it is essential that the specific orientation of each component be described according to the actual installation and actual use thereof and the orientation that is habitual to a person skilled in the art, and this is described.
The above-described embodiments are provided to further explain the objects, technical solutions, and advantageous effects of the present invention in detail. It should be understood that the foregoing is only illustrative of the present invention and is not intended to limit the scope of the present invention. It should be noted that any modifications, equivalent substitutions, improvements, etc. made by those skilled in the art without departing from the spirit and principles of the present invention are intended to be included in the scope of the present invention.
Claims (8)
1. The conference machine capable of being quickly disassembled and assembled is characterized by comprising a middle frame (1) which is communicated with each other in front and back and a back plate (2) which is arranged at the rear side of the middle frame (1), wherein the left side of an inner cavity of the middle frame (1) is provided with a first locking piece (5) which can move relatively in two places up and down, the right side of the inner cavity of the middle frame (1) is provided with a second locking piece (6) which can move relatively in two places up and down, the left side of the front of the back plate (2) is provided with a first locking frame (7) which is arranged in two places up and down, the right side of the front of the back plate (2) is provided with a second locking frame (8) which is arranged in two places up and down, when the back plate (2) is fixed at the rear side of the middle frame (1), the first locking frame (7) enters the left side of the inner cavity of the middle frame (1) and is locked by the first locking piece (5) which moves relatively in two places up and down, meanwhile, the second locking frame (8) enters the right side of the inner cavity of the middle frame (1) and is provided with a second locking piece (6) which is arranged on the right side of the middle frame (1) and is provided with a second locking piece (6) which is connected with a second connecting rod (10) which is arranged on the middle connecting rod (1), the carrier plate (13) is provided with a gear (14), the first rack plate (11) and the second rack plate (12) are symmetrically meshed with the upper side and the lower side of the gear (14), the second rack plate (12) is connected with a pull plate (15), when the pull plate (15) drives the second rack plate (12) to move leftwards, the second connecting rod assembly (10) can be driven to perform folding action, when the pull plate (15) drives the second rack plate (12) to move leftwards, the gear (14) can be meshed to rotate anticlockwise, and the gear (14) drives the first rack plate (11) to move rightwards and simultaneously drives the first connecting rod assembly (9) to perform folding action;
when the first connecting rod assembly (9) and the second connecting rod assembly (10) are folded, the upper and lower first locking blocks (5) and the upper and lower second locking blocks (6) are driven to be separated from the first lock frame (7) and the second lock frame (8) respectively;
an auxiliary supporting component is arranged below the middle frame (1), the auxiliary supporting component comprises an auxiliary supporting frame (16) hinged below the middle frame (1) and a driving rod (17) in sliding fit with the carrier plate (13), the auxiliary supporting frame (16) is arranged at two positions and symmetrically arranged at two sides of the carrier plate (13), the top ends of the driving rods (17) are in transmission connection with the first rack plate (11), the top ends of the two auxiliary supporting frames (16) are hinged at the bottom ends of the driving rods (17), the driving rods (17) can slide to lift on the carrier plate (13) when moving left and right along with the first rack plate (11), and the driving rods (17) simultaneously drive the two auxiliary supporting frames (16) to reciprocate up and down in the bottom of the middle frame (1) and the middle frame (1) when moving up and down;
the left end of the middle frame (1) is provided with an operation hole (111) positioned on the linear motion path of the pull plate (15), and the middle part of the bottom side of the middle frame (1) is provided with a movable groove (112) positioned on the lifting path of the auxiliary support frame (16).
2. The quick-release and quick-assembly conference machine according to claim 1, wherein the first link assembly (9) comprises two first links (91) with one ends hinged to the upper and lower first locking pieces (5), a first hinge shaft (92) for hinging the other ends of the two first links (91) together, the second link assembly (10) comprises two second links (101) with one ends hinged to the upper and lower second locking pieces (6), a second hinge shaft (102) for hinging the other ends of the two second links (101) together, one end of the first rack (11) is meshed with the bottom side of the gear (14) through a meshing surface, the other ends of the first rack (11) are provided with outer sides of one end hinged together by the first hinge shaft (92), one ends of the second rack (12) are meshed with the top side of the gear (14) through a meshing surface, and the other ends of the second rack (12) are provided with outer sides of the second hinge shaft (102) hinged to the other ends of the second rack (12) through the meshing surface.
3. The quick-release and quick-assembly conference machine according to claim 2, wherein a first connecting plate (3) is arranged at the left end of an inner cavity of the middle frame (1), a second connecting plate (4) is arranged in the middle of the right end of the inner side of the middle frame (1), notches (18) are formed in the first connecting plate (3) and the second connecting plate (4), the first hinge shaft (92) is in sliding fit with the first connecting plate (3) in the notches (18), the second hinge shaft (102) is in sliding fit with the second connecting plate (4) in the notches (18), and the notches (18) in the first connecting plate (3) and the second connecting plate (4) are in the same straight line.
4. A quick detachable and quick detachable conference machine according to claim 3, wherein the front end of the first hinge shaft (92) is provided with a first roller (921) in rolling contact with the front side surface of the first connection plate (3), and the front end of the second hinge shaft (102) is provided with a second roller (103) in rolling contact with the front side surface of the second connection plate (4).
5. A quick detachable conference machine according to claim 4, characterized in that an operating space (19) is left between the first connection plate (3) and the second connection plate (4).
6. The quick-detachable and quick-detachable conference machine according to claim 5, wherein a folding rod (20) is arranged in the operation hole (111), the folding rod (20) is connected to the pull plate (15) through a damping shaft, and the folding rod (20) is folded in the operation hole (111); limiting holes (151) are formed in the pull plates (15).
7. The quick-detachable and quick-detachable conference machine according to claim 6, wherein a spring (21) with the same size is arranged between the first locking piece (5) and the second locking piece (6) and the inner side wall of the middle frame (1), and a track for enabling the first locking piece (5) and the second locking piece (6) to slide smoothly is arranged on the middle frame (1).
8. The quick-release and quick-assembly conference machine according to claim 7, wherein the auxiliary support assembly further comprises a bridging assembly (22), the bridging assembly (22) comprises a swivel base (221) which is connected to the carrier plate (13) in a swivel mode and a cam (222) which is arranged on the swivel base (221), the swivel base (221) is located between the top end of the driving rod (17) and the bottom of the first rack plate (11), the bridging assembly (22) further comprises a rubber sheet (223) which is fixed on the bottom surface of the first rack plate (11), the outer circular surface of the swivel base (221) is rubbed on the bottom surface of the rubber sheet (223) in a rolling mode, the top end of the driving rod (17) is provided with a rubber sleeve (171), the rubber sleeve (171) is provided with a round corner (172) which is located on the rotating track of the cam (222), and the auxiliary support assembly further comprises a connecting rod structure (23) which is connected with the bottom end of the driving rod (17) and the two auxiliary support frames (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311292963.9A CN117287616A (en) | 2023-10-08 | 2023-10-08 | Conference machine capable of being quickly disassembled and assembled |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311292963.9A CN117287616A (en) | 2023-10-08 | 2023-10-08 | Conference machine capable of being quickly disassembled and assembled |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117287616A true CN117287616A (en) | 2023-12-26 |
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ID=89238749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311292963.9A Pending CN117287616A (en) | 2023-10-08 | 2023-10-08 | Conference machine capable of being quickly disassembled and assembled |
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| Country | Link |
|---|---|
| CN (1) | CN117287616A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117524761A (en) * | 2024-01-05 | 2024-02-06 | 常州晶硕机电有限公司 | Furnace changing switch of intermediate frequency furnace |
-
2023
- 2023-10-08 CN CN202311292963.9A patent/CN117287616A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117524761A (en) * | 2024-01-05 | 2024-02-06 | 常州晶硕机电有限公司 | Furnace changing switch of intermediate frequency furnace |
| CN117524761B (en) * | 2024-01-05 | 2024-03-19 | 常州晶硕机电有限公司 | Furnace changing switch of intermediate frequency furnace |
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