CN114209167A - Drawing display device for engineering manufacture - Google Patents

Drawing display device for engineering manufacture Download PDF

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Publication number
CN114209167A
CN114209167A CN202111395088.8A CN202111395088A CN114209167A CN 114209167 A CN114209167 A CN 114209167A CN 202111395088 A CN202111395088 A CN 202111395088A CN 114209167 A CN114209167 A CN 114209167A
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CN
China
Prior art keywords
sliding
support frame
block
slide
rails
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Withdrawn
Application number
CN202111395088.8A
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Chinese (zh)
Inventor
陈细兰
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Individual
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Individual
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Priority to CN202111395088.8A priority Critical patent/CN114209167A/en
Publication of CN114209167A publication Critical patent/CN114209167A/en
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    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47BTABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B97/00Furniture or accessories for furniture, not provided for in other groups of this subclass
    • A47B97/02Devices for holding or supporting maps, drawings, or the like, including means for preventing rolling-up
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47BTABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B97/00Furniture or accessories for furniture, not provided for in other groups of this subclass

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  • Illuminated Signs And Luminous Advertising (AREA)

Abstract

The invention relates to display equipment, in particular to drawing display equipment for engineering manufacturing. The invention provides drawing display equipment for engineering manufacturing, which can automatically clean dust, automatically smooth wrinkles and reduce eye fatigue. The drawing display equipment for engineering manufacturing comprises a base plate, a first support frame, a display board, an electric lamp, a fixing mechanism and a lighting mechanism, wherein the first support frame is arranged on the base plate, the display board is arranged at the top of the first support frame, the lighting mechanism is arranged on the base plate, the electric lamp is arranged on the lighting mechanism, and the fixing mechanism is arranged on the display board. The invention has the advantages that the illuminating mechanism is arranged, the illuminating mechanism operates to enable the electric lamp to move leftwards or rightwards, so that different positions of a drawing are irradiated, the fatigue of eyes is reduced, the reciprocating mechanism operates to drive the cleaning mechanism to operate, so that dust on the drawing is cleaned, the drawing is smoothed, and the purposes of automatically cleaning the dust and automatically smoothing wrinkles are achieved.

Description

Drawing display device for engineering manufacture
Technical Field
The invention relates to display equipment, in particular to drawing display equipment for engineering manufacturing.
Background
In each stage of the building engineering, construction drawings are needed, generally, people firstly open the drawings with two hands and then place the drawings on the ground or a platform, then the flashlight is opened by hand to check the drawing, when the page needs to be changed, the flashlight is put down, the drawing is turned over, the drawing is put in, the drawing is picked up again to continuously check the drawing, which is troublesome, in addition, the construction drawing is inconvenient to expand due to complex environment of the construction site and the addition of questions such as light rays and the like, so that construction workers cannot compare the drawing well, in addition, an additional lighting tool is needed in a place with weak light rays, people need to hold a flashlight and the like with the other hand, so that the operation is inconvenient, when the flashlight is used, due to the fact that the flashlight is held by hands, shaking and places with poor illumination are prone to occurring, the light intensity is large in change range, drawing checking is extremely inconvenient, and eye fatigue is high.
Patent application CN110680106A, published as 2020.01.14, discloses a drawing display device, which comprises a support, a paper-clamping structure, a lighting structure, a magnetic base structure, a bolt fastening structure and the like, wherein the support is arranged on a ship through the fastening structure, the support is also provided with a drawing clamping structure which is used for clamping and fixing the drawing to avoid the drawing from being unclear due to the movement of the drawing, the upper part of the support is provided with an illuminating structure, the illuminating lamp of the illuminating structure is corresponding to the drawing clamping structure to clamp and fix the drawing, thereby providing stable lighting light for the drawing and avoiding the problem of unclear drawing caused by insufficient light, in addition, the drawing pressing structure is used after the drawing clamping structure clamps the drawing, thereby can press some other easy corners of buckling of drawing, make the drawing level and smooth, convenient to use, the device can not clear up the dust on the drawing automatically however.
Therefore, the development of a drawing display device for engineering manufacturing, which can automatically clean dust, automatically smooth wrinkles and reduce eye fatigue, is urgently needed.
Disclosure of Invention
In order to overcome the defects that the existing display method is inconvenient to operate, the drawing display is not clear, and eye fatigue is easily caused, the invention aims to provide the drawing display equipment for engineering manufacturing, which can automatically clean dust, automatically smooth wrinkles and reduce eye fatigue.
The purpose of the invention is realized by adopting the following technical scheme:
the drawing display equipment for engineering manufacturing comprises a base plate, a first support frame, a display board, an electric lamp, a fixing mechanism and a lighting mechanism, wherein the first support frame is arranged on the base plate, the display board is arranged at the top of the first support frame, the lighting mechanism is arranged on the base plate, the electric lamp is arranged on the lighting mechanism, and the fixing mechanism is arranged on the display board.
Preferably, the top and the bottom of the display board are both provided with two first slide rails, a first connecting rod is connected between the first slide rails on two sides, a pressing block is connected between the first slide rails on the upper side and the lower side in a sliding manner, the pressing block is matched with the display board, a first handle is arranged on the pressing block, a first spring is wound on the first slide rail, and the first spring is connected between the first slide rail and the pressing block.
Preferably, a second support frame is arranged on the bottom plate, a second slide rail is arranged on the inner side of the upper portion of the second support frame, a first slide block is arranged on the second slide rail in a sliding mode, and the first slide block is connected with the electric lamp.
Preferably, the briquetting outside is equipped with two first stoppers, is connected with two third support frames between the first slide rail of upper and lower both sides, and the third support frame outside is equipped with two third slide rails, and equal sliding type connection has the second stopper between the four third slide rails of both sides, and second stopper and first stopper cooperation are equipped with the second handle in the second stopper outside, and around having the second spring on the third slide rail, second spring coupling is between second stopper and third slide rail.
Preferably, the two first slide rails on one side are provided with the fourth slide rails, the two fourth slide rails are provided with the second slide blocks respectively at the top and the bottom of the pressing block on one side, the second slide block on one side close to the fourth slide rail is connected with the fourth slide rail in a sliding manner, the fourth slide rail is wound with the third spring, the third spring is connected between the fourth slide rail and the second slide block on one side close to the fourth slide rail, the fifth slide rail is connected between the two second slide blocks far away from each other, the third slide block is arranged on the fifth slide rail in a sliding manner, and the hairbrushes are connected between the third slide blocks on the upper side and the lower side.
Preferably, a second connecting rod is arranged on the third sliding block, a first wedge-shaped block is arranged on the second connecting rod, a third connecting rod is arranged at the bottom and the top of the pressing block close to one side of the fourth sliding rail, a second wedge-shaped block is arranged on the third connecting rod, and the second wedge-shaped block is matched with the first wedge-shaped block.
Preferably, a fourth support frame is arranged on a first slide rail on the upper portion of the left side, a fifth support frame is arranged on a fourth slide rail on the upper side, a rotating shaft is connected between the fourth support frame and the fifth support frame, a space cam is arranged on the rotating shaft, a rack is arranged on a second slide block on one side, a gear is arranged on the rotating shaft, the rack is matched with the gear, a sixth slide rail is connected between the fourth support frame and the fifth support frame, a seventh slide rail is connected between the fourth support frame and the fifth support frame, an eighth slide rail is connected between the sixth slide rail and the seventh slide rail in a sliding manner, a shifting lever is arranged on the eighth slide rail, the shifting lever is matched with the space cam, a fourth connecting rod is connected between the eighth slide rail and a third slide block on the upper side, a torsion spring is wound on the rotating shaft, and the torsion spring is connected between the space cam and the fifth support frame.
Preferably, the material of the fifth support frame is an alloy.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, through the arrangement of the limiting mechanism and the fixing mechanism, people enable the limiting mechanism to operate, and further enable the fixing mechanism to operate, so that the drawing is pressed on the display board, and the effect of fixing the drawing is achieved;
2. the lighting mechanism is arranged, and the lighting mechanism operates to enable the electric lamp to move leftwards or rightwards, so that different positions of a drawing are irradiated, and eye fatigue caused by unclear drawing can be avoided;
3. the cleaning mechanism is arranged, so that dust on the surface of the drawing can be cleaned up by the operation of the cleaning mechanism, and people can watch the drawing more clearly;
4. according to the invention, the auxiliary mechanism is arranged, and the cleaning mechanism operates to drive the auxiliary mechanism to operate, so that the picture paper can be smoothed, and people can watch the picture paper conveniently;
5. according to the invention, the reciprocating mechanism is arranged, and the reciprocating mechanism operates to drive the cleaning mechanism to operate, so that the cleaning mechanism cleans up dust on the drawing and smoothes the drawing, thereby achieving the purposes of automatically cleaning the dust and smoothing the wrinkles.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic perspective view of the fixing mechanism of the present invention.
Fig. 3 is a schematic perspective view of the illumination mechanism of the present invention.
Fig. 4 is a schematic perspective view of the limiting mechanism of the present invention.
Fig. 5 is a schematic perspective view of the cleaning mechanism of the present invention.
Fig. 6 is a schematic perspective view of the auxiliary mechanism of the present invention.
Fig. 7 is a schematic perspective view of the reciprocating mechanism of the present invention.
Reference numbers in the drawings: 1: bottom plate, 2: first support frame, 3: display board, 4: electric lamp, 5: fixing mechanism, 51: first slide rail, 52: first connecting rod, 53: briquetting, 54: first handle, 55: first spring, 6: illumination mechanism, 61: second support frame, 62: second slide rail, 63: first slider, 7: stop gear, 71: first stopper, 72: third support frame, 73: third slide rail, 74: second stopper, 75: second handle, 76: second spring, 8: cleaning mechanism, 81: fourth slide rail, 82: fifth slide rail, 83: second slider, 84: third spring, 85: third slider, 86: brush, 9: auxiliary mechanism, 91: second connecting rod, 92: first wedge block, 93: third connecting rod, 94: second wedge block, 10: reciprocating mechanism, 101: fourth support bracket, 102: fifth support frame, 103: rotating shaft, 104: space cam, 105: rack, 106: gear, 107: sixth slide rail, 108: seventh slide rail, 109: eighth slide rail, 1010: deflector rod, 1011: fourth connecting rod, 1012: a torsion spring.
Detailed Description
Compared with the prior art, the invention has the beneficial effects that:
the drawing display device for engineering manufacturing shown in fig. 1-7 comprises a bottom plate 1, a first support frame 2, a display board 3, an electric lamp 4, a fixing mechanism 5, a first slide rail 51, a first connecting rod 52, a pressing block 53, a first handle 54, a first spring 55, a lighting mechanism 6, a second support frame 61, a second slide rail 62, a first slide block 63, a limiting mechanism 7, a first limiting block 71, a third support frame 72, a third slide rail 73, a second limiting block 74, a second handle 75, a second spring 76, a cleaning mechanism 8, a fourth slide rail 81, a fifth slide rail 82, a second slide block 83, a third spring 84, a third slide block 85, a brush 86, an auxiliary mechanism 9, a second connecting rod 91, a first wedge-shaped block 92, a third connecting rod 93, a second wedge-shaped block 94, a reciprocating mechanism 10, a fourth support frame 101, a fifth support frame 102, a rotating shaft 103, a space cam 104, a rack 105, a second connecting rod 92, a second connecting rod 76, a second handle, a third handle, a second handle, a third handle, a rack, a handle, a rack, a handle, The rear side of the bottom plate 1 is provided with a first support frame 2, the top of the first support frame 2 is provided with a display plate 3, the front side of the bottom plate 1 is provided with a lighting mechanism 6, the lighting mechanism 6 is provided with an electric lamp 4, and the display plate 3 is provided with a fixing mechanism 5.
When people need show the drawing, at first people tile the drawing in the panel 3 front side, make fixed establishment 5 operation afterwards, thereby press it on panel 3, the purpose of fixed drawing has been reached, people turn on electric light 4 afterwards, and make lighting mechanism 6 operate, and then make electric light 4 remove about, thereby shine the different positions of drawing, so that people watch, after this drawing show finishes, people make fixed establishment 5 resume the normal position, and take off the drawing, then people close electric light 4, make lighting mechanism 6 resume the normal position simultaneously, and then make electric light 4 move back the normal position, if reuse this equipment, it can to repeat above-mentioned step.
As a preferred embodiment, two first sliding rails 51 are disposed at the top and the bottom of the display board 3, a first connecting rod 52 is connected between the first sliding rails 51 at the left and right sides, a pressing block 53 is slidably connected between the first sliding rails 51 at the upper and lower sides, the pressing block 53 is matched with the display board 3, a first handle 54 is disposed at the middle of the front side of the pressing block 53, a first spring 55 is wound on the first sliding rail 51, and the first spring 55 is connected between the first sliding rail 51 and the pressing block 53.
In a preferred embodiment, a second supporting frame 61 is provided at the front side of the base plate 1, a second sliding rail 62 is provided at the inner side of the upper portion of the second supporting frame 61, a first sliding block 63 is slidably provided on the second sliding rail 62, and the first sliding block 63 is connected to the electric lamp 4.
As a preferred embodiment, two first limiting blocks 71 are arranged on the outer side of the pressing block 53, two third supporting frames 72 are connected between the first sliding rails 51 on the upper and lower sides, two third sliding rails 73 are arranged on the outer side of the third supporting frames 72, second limiting blocks 74 are connected between the four third sliding rails 73 on the left side and between the four third sliding rails 73 on the right side in a sliding manner, the second limiting blocks 74 are matched with the first limiting blocks 71, second handles 75 are arranged on the outer sides of the second limiting blocks 74, second springs 76 are wound on the third sliding rails 73, and the second springs 76 are connected between the second limiting blocks 74 and the third sliding rails 73.
In a preferred embodiment, the fourth slide rails 81 are disposed on the right sides of the first slide rails 51 on the upper and lower sides of the right portion, the second slide blocks 83 are disposed on the top and the bottom of the left pressing blocks 53 on the two fourth slide rails 81, the second slide blocks 83 on the right side are slidably connected with the fourth slide rails 81, the third springs 84 are wound on the fourth slide rails 81, the third springs 84 are connected between the fourth slide rails 81 and the second slide blocks 83 on the right side, the fifth slide rails 82 are connected between the second slide blocks 83 on the left and right sides, the third slide blocks 85 are slidably disposed on the fifth slide rails 82, and the brushes 86 are connected between the third slide blocks 85 on the upper and lower sides.
As a preferred embodiment, a second connecting rod 91 is arranged at the rear side of the third sliding block 85, a first wedge-shaped block 92 is arranged on the second connecting rod 91, a third connecting rod 93 is arranged at the bottom and the top of the right pressing block 53, a second wedge-shaped block 94 is arranged on the third connecting rod 93, and the second wedge-shaped block 94 is matched with the first wedge-shaped block 92.
As a preferred embodiment, a fourth supporting frame 101 is disposed on the rear side of the top of the first sliding rail 51 on the upper left side, a fifth supporting frame 102 is disposed on the fourth sliding rail 81 on the upper side, a rotating shaft 103 is rotatably connected between the fourth supporting frame 101 and the fifth supporting frame 102, a space cam 104 is disposed on the rotating shaft 103, a rack 105 is disposed on the left side of the second sliding block 83 on the upper left side, a gear 106 is disposed on the left portion of the rotating shaft 103, the rack 105 is engaged with the gear 106, a sixth sliding rail 107 is connected between the fourth supporting frame 101 and the fifth supporting frame 102, a seventh sliding rail 108 is connected between the fourth supporting frame 101 and the rear portion of the fifth supporting frame 102, an eighth sliding rail 109 is slidably connected between the sixth sliding rail 107 and the seventh sliding rail 108, a shift lever 1010 is disposed on the eighth sliding rail 109, the shift lever 1010 is engaged with the space cam 104, a fourth connecting rod 1011 is connected between the eighth sliding rail 109 and the third sliding block 85 on the upper side, and a torsion spring 1012 is wound on the right portion of the rotating shaft 103, a torsion spring 1012 is connected between the space cam 104 and the fifth support bracket 102.
People manually pull the first handle 54 forward, so that the pressing block 53 slides forward on the first sliding rail 51, the first spring 55 is compressed, then people lay the drawing on the display board 3 flatly, then the first handle 54 is released, the first spring 55 is still in a compressed state, the pressing block 53 moves backward through elasticity, and therefore the drawing is pressed tightly, the purpose of fixing the drawing is achieved, after the drawing is displayed, people pull the first handle 54 forward again, so that the pressing block 53 moves forward, then people take down the drawing, then the first handle 54 is released, the first spring 55 resets, and the pressing block 53 and the first handle 54 move back to the original position.
People manually slide the first sliding block 63 on the second sliding rail 62 leftwards or rightwards as required, and then move the electric lamp 4 leftwards or rightwards, so that different positions of a drawing are irradiated, and people can conveniently watch the drawing, and therefore the purpose of illumination is achieved.
In an initial state, because the second limit block 74 is matched with the first limit block 71, the first spring 55 is in a compressed state, after a drawing is placed, people manually pull the drawing outwards to the second handle 75, further the second limit block 74 slides outwards on the third slide rail 73, the second spring 76 is compressed, when the second limit block 74 is separated from the first limit block 71, the first spring 55 is still in the compressed state, the pressing block 53 moves backwards due to the elastic force, further the first limit block 71 moves backwards, the pressing block 53 presses the drawing tightly, meanwhile, people release the second handle 75, the second spring 76 resets, so that the second limit block 74 moves back to the original position, after the drawing is displayed, people move the pressing block 53 back to the original position, further the first limit block 71 moves back to the original position, when the first limit block 71 moves to be in contact with the second limit block 74, the first limit block 71 enables the second limit block 74 to move outwards, when the second limiting block 74 is separated from the first limiting block 71 after the second spring 76 is compressed, the second spring 76 resets, so that the second limiting block 74 moves back to the original position, people take down the paper, and the operation is time-saving and labor-saving.
In an initial state, because the second limit block 74 is matched with the first limit block 71, the third spring 84 is in a compressed state, when the second limit block 74 is separated from the first limit block 71, the left press block 53 drives the left second slide block 83 to move backwards, and simultaneously the third spring 84 is reset, so that the right second slide block 83 slides backwards on the fourth slide rail 81, the fifth slide rail 82 further moves backwards, the third slide block 85 then moves backwards, the brush 86 moves backwards until contacting with the drawing, then the third slide block 85 manually slides rightwards on the fifth slide rail 82, the brush 86 further moves rightwards, so that dust on the surface of the drawing can be cleaned, the user can watch the drawing more clearly, after the drawing is displayed, the user enables the third slide block 85 and the brush 86 to move back to the original position, and simultaneously enables the press block 53 to move back, the left press block 53 enables the brush 86 and the second slide block 83 to move back to the original position, the third spring 84 is compressed while the second stopper 74 is engaged with the first stopper 71.
The third sliding block 85 moves rightwards to drive the brush 86 and the second connecting rod 91 to move rightwards, the brush 86 moves and can smooth the drawing, the second connecting rod 91 moves to enable the first wedge-shaped block 92 to move rightwards, then the first wedge-shaped block 92 enables the second wedge-shaped block 94 to move forwards, the third connecting rod 93 moves forwards, the pressing block 53 on the right side moves forwards, the drawing can be paved more smoothly, when the third sliding block 85 drives the first wedge-shaped block 92 to move leftwards back to the original position, the first spring 55 on the right side enables the pressing block 53 on the right side to move backwards, the drawing is continuously pressed, and meanwhile the pressing block 53 on the right side enables the second wedge-shaped block 94 to move backwards to the original position.
When the second slider 83 moves backward, the second slider 83 on the upper side of the left portion drives the rack 105 to move backward, when the rack 105 moves to be meshed with the gear 106, the rack 105 moves to enable the gear 106 to rotate for half a turn, the rotating shaft 103 rotates for half a turn, the space cam 104 rotates for half a turn, the torsion spring 1012 is compressed, the shift lever 1010 slides to the right in the space cam 104, the eighth slide rail 109 slides to the right on the sixth slide rail 107 and the seventh slide rail 108, the fourth connecting rod 1011 slides to the right, the third slider 85 on the upper side of the left portion moves to the right, the brush 86 moves to the right, the purposes of automatically cleaning dust and automatically smoothing wrinkles are achieved, when the second slider 83 moves back to the original position, the rack 105 rotates the space cam 104 back to the original position, and the torsion spring 1012 resets, and the brush 86 moves back to the original position.
Various other modifications and changes may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes should fall within the scope of the claims of the present invention.

Claims (8)

1. The drawing display equipment for engineering manufacturing is characterized by comprising a bottom plate (1), a first support frame (2), a display board (3), an electric lamp (4), a fixing mechanism (5) and a lighting mechanism (6), wherein the first support frame (2) is arranged on the bottom plate (1), the display board (3) is arranged at the top of the first support frame (2), the lighting mechanism (6) is arranged on the bottom plate (1), the electric lamp (4) is arranged on the lighting mechanism (6), and the fixing mechanism (5) is arranged on the display board (3).
2. The drawing display device for engineering manufacturing according to claim 1, wherein the top and the bottom of the display board (3) are provided with two first sliding rails (51), the first connecting rods (52) are connected between the first sliding rails (51) on two sides, the pressing blocks (53) are connected between the first sliding rails (51) on the upper side and the lower side in a sliding manner, the pressing blocks (53) are matched with the display board (3), the pressing blocks (53) are provided with first handles (54), the first sliding rails (51) are wound with first springs (55), and the first springs (55) are connected between the first sliding rails (51) and the pressing blocks (53).
3. A drawing display device for engineering and manufacturing according to claim 2, wherein the bottom plate (1) is provided with a second support frame (61), a second slide rail (62) is arranged on the inner side of the upper part of the second support frame (61), a first slide block (63) is arranged on the second slide rail (62) in a sliding manner, and the first slide block (63) is connected with the electric lamp (4).
4. The drawing display device for engineering manufacturing according to claim 3, wherein two first limiting blocks (71) are arranged on the outer side of the pressing block (53), two third supporting frames (72) are connected between the first sliding rails (51) on the upper side and the lower side, two third sliding rails (73) are arranged on the outer side of the third supporting frame (72), a second limiting block (74) is connected between the four third sliding rails (73) on the two sides in a sliding manner, the second limiting block (74) is matched with the first limiting block (71), a second handle (75) is arranged on the outer side of the second limiting block (74), a second spring (76) is wound on the third sliding rail (73), and the second spring (76) is connected between the second limiting block (74) and the third sliding rails (73).
5. A drawing display device for engineering and manufacturing according to claim 4, characterized in that the two first slide rails (51) on one side are provided with fourth slide rails (81), the two fourth slide rails (81) and the pressing block (53) on one side are provided with second sliding blocks (83) at the top and the bottom, the second sliding block (83) on one side close to the fourth slide rails (81) is connected with the fourth slide rails (81) in a sliding manner, the fourth slide rails (81) are wound with third springs (84), the third springs (84) are connected between the fourth slide rails (81) and the second sliding blocks (83) on one side close to the fourth slide rails (81), the second sliding blocks (83) far away are connected with fifth slide rails (82), the fifth slide rails (82) are provided with third sliding blocks (85) in a sliding manner, and brushes (86) are connected between the third sliding blocks (85) on the upper and lower sides.
6. A drawing display device for engineering and manufacturing according to claim 5, wherein the third slide block (85) is provided with a second connecting rod (91), the second connecting rod (91) is provided with a first wedge-shaped block (92), the bottom and the top of the pressing block (53) on one side close to the fourth slide rail (81) are provided with a third connecting rod (93), the third connecting rod (93) is provided with a second wedge-shaped block (94), and the second wedge-shaped block (94) is matched with the first wedge-shaped block (92).
7. The drawing display device for engineering manufacturing according to claim 6, wherein a fourth support frame (101) is arranged on the first slide rail (51) at the upper part of the left side, a fifth support frame (102) is arranged on the fourth slide rail (81) at the upper side, a rotating shaft (103) is rotatably connected between the fourth support frame (101) and the fifth support frame (102), a space cam (104) is arranged on the rotating shaft (103), a rack (105) is arranged on a second slide block (83) at one side, a gear (106) is arranged on the rotating shaft (103), the rack (105) is matched with the gear (106), a sixth slide rail (107) is connected between the fourth support frame (101) and the fifth support frame (102), a seventh slide rail (108) is connected between the fourth support frame (101) and the fifth support frame (102), and an eighth slide rail (109) is slidably connected between the sixth slide rail (107) and the seventh slide rail (108), a shifting lever (1010) is arranged on the eighth sliding rail (109), the shifting lever (1010) is matched with the space cam (104), a fourth connecting rod (1011) is connected between the eighth sliding rail (109) and the third sliding block (85) on the upper side, a torsion spring (1012) is wound on the rotating shaft (103), and the torsion spring (1012) is connected between the space cam (104) and the fifth supporting frame (102).
8. A construction drawing display device according to claim 7, wherein the material of the fifth support frame (102) is an alloy.
CN202111395088.8A 2021-11-23 2021-11-23 Drawing display device for engineering manufacture Withdrawn CN114209167A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111395088.8A CN114209167A (en) 2021-11-23 2021-11-23 Drawing display device for engineering manufacture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111395088.8A CN114209167A (en) 2021-11-23 2021-11-23 Drawing display device for engineering manufacture

Publications (1)

Publication Number Publication Date
CN114209167A true CN114209167A (en) 2022-03-22

Family

ID=80697963

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111395088.8A Withdrawn CN114209167A (en) 2021-11-23 2021-11-23 Drawing display device for engineering manufacture

Country Status (1)

Country Link
CN (1) CN114209167A (en)

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Application publication date: 20220322