CN220571829U - Show shelf with lifting function - Google Patents

Show shelf with lifting function Download PDF

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Publication number
CN220571829U
CN220571829U CN202322135454.7U CN202322135454U CN220571829U CN 220571829 U CN220571829 U CN 220571829U CN 202322135454 U CN202322135454 U CN 202322135454U CN 220571829 U CN220571829 U CN 220571829U
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China
Prior art keywords
display
worm
fixedly connected
plate
fixed connection
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Application number
CN202322135454.7U
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Chinese (zh)
Inventor
钟昌林
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Hebei Quishi Construction Engineering Co ltd
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Hebei Quishi Construction Engineering Co ltd
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Priority to CN202322135454.7U priority Critical patent/CN220571829U/en
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Abstract

The utility model relates to the technical field of display frames, and discloses a display frame with a lifting function, which comprises a display board and a display frame, wherein a clamping mechanism is arranged on the display board, and the clamping mechanism comprises: the device comprises a fixed plate, an upper clamping plate, a lower clamping plate, a cylinder, a pressing block and a supporting block; the display rack is internally provided with a telescopic mechanism, the telescopic mechanism comprises a turntable, the side edge of the turntable is rotationally connected with the side edge of the display rack, the display rack is penetrated by one end of a worm and rotationally connected with the worm, the turntable is fixedly connected with the other end of the worm, the worm is meshed with a worm wheel, the worm wheel is penetrated by one end of a rotating rod and rotationally connected with the rotating rod, and the other end of the rotating rod is fixedly connected with the inner side wall of the cross rod; this show shelf with lifting function, in order to avoid this show shelf when carrying out show engineering cost, the operation is more troublesome, opens the punch holder through twisting the piece that props up, punch holder and lower plate will carry out the centre gripping to the drawing, easy operation has improved the efficiency of work.

Description

Show shelf with lifting function
Technical Field
The utility model relates to the technical field of display frames, in particular to a display frame with a lifting function.
Background
In the field of engineering cost, the showing stand can be used for showing bidding documents, construction drawings, contract documents, standard standards, engineering schedules and the like of projects. Through using the show shelf, can make these files and information show clearly more, be convenient for relevant personnel inquire and look over, improve work's efficiency and accuracy.
The engineering cost using display rack is usually made of metal or plastic, has a multi-layer or multi-layer design, and can conveniently put and sort different types of files, books, drawings and the like. The size and the structure of the display rack can be adjusted according to the needs so as to adapt to different display requirements. When the existing showing stand is used, the drawing is placed on the showing board, the drawing is clamped by the clamp, the use is complicated, and the working efficiency is reduced.
Disclosure of Invention
The utility model aims to provide a display stand with a lifting function, so as to solve the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a show shelf with lifting function, includes show board and show shelf, be provided with clamping mechanism on the show board, clamping mechanism includes:
the bottom of the fixed plate is fixedly connected with the side edge of the display plate, one end of the fixed plate is hinged with the side edge of the upper clamping plate, and the other end of the fixed plate is fixedly connected with the bottom of the lower clamping plate;
the cylinder, cylinder one end and fixed plate side fixed connection, the cylinder other end runs through the briquetting middle part and rotates with the briquetting to be connected, the cylinder is kept away from the one end of fixed plate and runs through prop up the piece middle part and rotate with prop up the piece to be connected, prop up one side that the piece is close to the fixed plate and briquetting one end that the fixed plate was kept away from to be fixedly connected; through rotatory piece, piece drives the briquetting and rotates, and when the through-hole parallel on briquetting and the punch holder, the briquetting releases the spacing to the punch holder, and the punch holder will be opened, and the staff places engineering cost paper on the punch holder, and the lower plate is rotated down, and punch holder will carry out the centre gripping with the drawing, and the briquetting passes the through-hole on the punch holder with the piece, rotates the piece again, and the piece drives the briquetting and rotates, and the briquetting is perpendicular with the through-hole on the punch holder, and the briquetting will block the punch holder, and punch holder and lower plate will press from both sides engineering cost paper tight.
Preferably, a telescopic mechanism is arranged in the display rack, the telescopic mechanism comprises a turntable, the side edge of the turntable is rotationally connected with the side edge of the display rack, the display rack is penetrated by one end of a worm and rotationally connected with the worm, the turntable is fixedly connected with the other end of the worm, the worm is meshed with a worm wheel, the worm wheel is penetrated by one end of a rotating rod and rotationally connected with the rotating rod, the other end of the rotating rod is fixedly connected with the inner side wall of a cross rod, one end of the rotating rod, which is close to the worm, penetrates a gear and is fixedly connected with the gear, the gear is meshed with a rack, the top of the rack is fixedly connected with the bottom of a push rod, one end of the push rod penetrates the top of the cross rod and is slidingly connected with the cross rod, the top of the cross rod is fixedly connected with one end of a spring, and the other end of the spring is fixedly connected with the bottom of the pull rod; when the height of show board is improper, through rotating the carousel simultaneously, the carousel drives the worm rotatory, worm and worm wheel meshing, and worm wheel will rotate, worm wheel and gear fixed connection, the gear will rotate, gear and rack meshing, the rack will be under the effect of gear upwards operation, rack and push rod fixed connection, the push rod drives the pull rod upward movement under the effect of rack.
Preferably, the telescopic mechanisms are arranged in two groups, and the two groups of telescopic mechanisms are symmetrically arranged on the central line of the display board; the display rack is driven to rise by arranging two groups of telescopic mechanisms.
Preferably, the whole shape of the support block is diamond; the diamond-shaped support blocks are arranged, so that the worker can twist conveniently.
Preferably, a through hole is formed in the middle of the upper clamping plate; the upper clamping plate is fixed through the through holes by the convenient pressing block.
Preferably, the bottom of the display board is fixedly connected with the display frame, the side edges of the display frame are fixedly connected with the cross bars, and the bottom of the display frame is fixedly connected with the middle part of the support rod.
Compared with the prior art, the utility model provides the display stand with the lifting function, which has the following beneficial effects:
1. this show shelf with lifting function, in order to avoid this show shelf when carrying out show engineering cost, the operation is more troublesome, opens the punch holder through twisting the piece that props up, punch holder and lower plate will carry out the centre gripping to the drawing, easy operation has improved the efficiency of work.
2. This show shelf with elevating system, in order to avoid this show shelf when showing, because highly unsuitable, it is not good to lead to the bandwagon effect, through setting up telescopic machanism, changes the height of show shelf to change the height of show board.
Drawings
FIG. 1 is a schematic elevational view of the present utility model;
FIG. 2 is a schematic view of a clamping mechanism according to the present utility model;
fig. 3 is a schematic structural view of the telescopic mechanism of the present utility model.
In the figure: 1. a display board; 2. a display rack; 3. a clamping mechanism; 31. a fixing plate; 32. an upper clamping plate; 33. a lower clamping plate; 34. a cylinder; 35. briquetting; 36. a support block; 4. a telescoping mechanism; 41. a turntable; 42. a worm; 43. a worm wheel; 44. a rotating rod; 45. a cross bar; 46. a gear; 47. a rack; 48. a push rod; 49. a spring; 50. a pull rod; 5. a supporting rod.
Detailed Description
As shown in fig. 1-3, the present utility model provides a technical solution: the utility model provides a show shelf with raising and lowering functions, includes show board 1 and show shelf 2, is provided with clamping mechanism 3 on the show board 1, and clamping mechanism 3 includes:
the bottom of the fixing plate 31 is fixedly connected with the side edge of the display plate 1, one end of the fixing plate 31 is hinged with the side edge of the upper clamping plate 32, and the other end of the fixing plate 31 is fixedly connected with the bottom of the lower clamping plate 33;
one end of the cylinder 34 is fixedly connected with the side edge of the fixed plate 31, the other end of the cylinder 34 penetrates through the middle part of the pressing block 35 and is rotationally connected with the pressing block 35, one end of the cylinder 34 far away from the fixed plate 31 penetrates through the middle part of the supporting block 36 and is rotationally connected with the supporting block 36, and one side of the supporting block 36 close to the fixed plate 31 is fixedly connected with one end of the pressing block 35 far away from the fixed plate 31; through rotatory branch piece 36, branch piece 36 drives briquetting 35 rotation, when briquetting 35 is parallel with the through-hole on the punch holder 32, briquetting 35 releases the spacing to punch holder 32, punch holder 32 will be opened, the staff will engineering cost paper be placed on lower plate 33, rotate punch holder 32 downwards, punch holder 32 and lower plate 33 will carry out the centre gripping with the drawing, briquetting 35 and branch piece 36 pass the through-hole on punch holder 32, rotate branch piece 36 again, branch piece 36 drives briquetting 35 rotation, when briquetting 35 is perpendicular with the through-hole on punch holder 32, briquetting 35 will block punch holder 32, punch holder 32 and lower plate 33 will press from both sides engineering cost paper tight, this fixture easy operation, and is convenient and fast, the efficiency of work has been improved.
The display rack 2 is internally provided with a telescopic mechanism 4, the telescopic mechanism 4 comprises a turntable 41, the side edge of the turntable 41 is rotationally connected with the side edge of the display rack 2, the display rack 2 is penetrated by one end of a worm 42 and is rotationally connected with the worm 42, the turntable 41 is fixedly connected with the other end of the worm 42, the worm 42 is meshed with a worm wheel 43, the worm wheel 43 is penetrated by one end of a rotating rod 44 and is rotationally connected with the rotating rod 44, the other end of the rotating rod 44 is fixedly connected with the inner side wall of a cross rod 45, one end of the rotating rod 44, which is close to the worm 42, penetrates a gear 46 and is fixedly connected with the gear 46, the gear 46 is meshed with a rack 47, the top of the rack 47 is fixedly connected with the bottom of a push rod 48, one end of the push rod 48 penetrates the top of the cross rod 45 and is slidingly connected with the cross rod 45, the top of the cross rod 45 is fixedly connected with one end of a spring 49, and the other end of the spring 49 is fixedly connected with the bottom of the pull rod 50; when the height of the display board 1 is inappropriate, by simultaneously rotating the turntable 41, the turntable 41 drives the worm 42 to rotate, the worm 42 is meshed with the worm wheel 43, the worm wheel 43 rotates, the worm wheel 43 is fixedly connected with the gear 46, the gear 46 rotates, the gear 46 is meshed with the rack 47, the rack 47 moves upwards under the action of the gear 46, the rack 47 is fixedly connected with the push rod 48, and the push rod 48 drives the pull rod 50 to move upwards under the action of the rack 47, so that the height of the display rack 2 is increased, and the height of the display rack 2 is increased.
The telescopic mechanisms 4 are provided with two groups, and the two groups of telescopic mechanisms 4 are symmetrically arranged on the central line of the display board 1; the display frame 2 is driven to rise by arranging two groups of telescopic mechanisms 4.
The overall shape of the support block 36 is diamond; the screwing of the staff is facilitated by the provision of the diamond-shaped support blocks 36.
The middle part of the upper clamping plate 32 is provided with a through hole; through the provision of the through-hole, the press block 35 is facilitated to fix the upper clamping plate 32 through the through-hole.
The bottom of the display board 1 is fixedly connected with the display frame 2, the side edge of the display frame 2 is fixedly connected with the cross rod 45, and the bottom of the display frame 2 is fixedly connected with the middle part of the supporting rod 5.
In the utility model, when the hydraulic lifting device is used, the supporting block 36 is rotated to drive the pressing block 35 to rotate, when the pressing block 35 is parallel to the through holes on the upper clamping plate 32, the pressing block 35 releases the limit on the upper clamping plate 32, the upper clamping plate 32 is opened, a worker places engineering cost paper on the lower clamping plate 33, the upper clamping plate 32 and the lower clamping plate 33 rotate downwards to clamp a drawing, the pressing block 35 and the supporting block 36 pass through the through holes on the upper clamping plate 32, the supporting block 36 rotates again, the supporting block 36 drives the pressing block 35 to rotate, and when the pressing block 35 is perpendicular to the through holes on the upper clamping plate 32, the pressing block 35 clamps the upper clamping plate 32, the upper clamping plate 32 and the lower clamping plate 33 clamp the engineering cost paper; when the height of the display board 1 is inappropriate, by simultaneously rotating the turntable 41, the turntable 41 drives the worm 42 to rotate, the worm 42 is meshed with the worm wheel 43, the worm wheel 43 rotates, the worm wheel 43 is fixedly connected with the gear 46, the gear 46 rotates, the gear 46 is meshed with the rack 47, the rack 47 moves upwards under the action of the gear 46, the rack 47 is fixedly connected with the push rod 48, and the push rod 48 drives the pull rod 50 to move upwards under the action of the rack 47, so that the height of the display rack 2 is increased, and the height of the display board 1 is increased.
The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.

Claims (6)

1. The utility model provides a show shelf with raising and lowering functions, includes show board (1) and show shelf (2), its characterized in that: the display board (1) is provided with a clamping mechanism (3), and the clamping mechanism (3) comprises:
the bottom of the fixing plate (31) is fixedly connected with the side edge of the display plate (1), one end of the fixing plate (31) is hinged with the side edge of the upper clamping plate (32), and the other end of the fixing plate (31) is fixedly connected with the bottom of the lower clamping plate (33);
the cylinder (34), cylinder (34) one end and fixed plate (31) side fixed connection, the cylinder (34) other end runs through briquetting (35) middle part and rotates with briquetting (35) to be connected, the one end that fixed plate (31) was kept away from to cylinder (34) runs through prop up in the middle part and rotates with prop up piece (36) to be connected, prop up piece (36) and be close to one side of fixed plate (31) and briquetting (35) and keep away from one end fixed connection of fixed plate (31).
2. A display stand with lifting function according to claim 1, characterized in that: be provided with telescopic machanism (4) in show shelf (2), telescopic machanism (4) include carousel (41), carousel (41) side and show shelf (2) side rotate to be connected, show shelf (2) are run through by worm (42) one end and rotate to be connected with worm (42), carousel (41) and worm (42) other end fixed connection, worm (42) and worm wheel (43) meshing, worm wheel (43) are run through by bull stick (44) one end and rotate to be connected with bull stick (44), bull stick (44) other end and horizontal pole (45) inside wall fixed connection, one end that bull stick (44) is close to worm (42) runs through gear (46) and with gear (46) fixed connection, gear (46) and rack (47) meshing, rack (47) top and push rod (48) bottom fixed connection, horizontal pole (45) one end run through horizontal pole (45) top and with horizontal pole (45) sliding connection, horizontal pole (45) top and spring (49) one end fixed connection, other end (49) and pull rod (50) fixed connection.
3. A display stand with lifting function according to claim 2, characterized in that: the telescopic mechanisms (4) are arranged in two groups, and the two groups of telescopic mechanisms (4) are symmetrically arranged on the central line of the display board (1).
4. A display stand with lifting function according to claim 1, characterized in that: the overall shape of the support block (36) is diamond-shaped.
5. A display stand with lifting function according to claim 1, characterized in that: the middle part of the upper clamping plate (32) is provided with a through hole.
6. A display stand with lifting function according to claim 1, characterized in that: the display board is characterized in that the bottom of the display board (1) is fixedly connected with the display frame (2), the side edge of the display frame (2) is fixedly connected with the cross rod (45), and the bottom of the display frame (2) is fixedly connected with the middle of the supporting rod (5).
CN202322135454.7U 2023-08-09 2023-08-09 Show shelf with lifting function Active CN220571829U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322135454.7U CN220571829U (en) 2023-08-09 2023-08-09 Show shelf with lifting function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322135454.7U CN220571829U (en) 2023-08-09 2023-08-09 Show shelf with lifting function

Publications (1)

Publication Number Publication Date
CN220571829U true CN220571829U (en) 2024-03-12

Family

ID=90107939

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322135454.7U Active CN220571829U (en) 2023-08-09 2023-08-09 Show shelf with lifting function

Country Status (1)

Country Link
CN (1) CN220571829U (en)

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