CN112027314A

CN112027314A - Drawing measuring tape storage device utilizing adsorption principle

Info

Publication number: CN112027314A
Application number: CN202011012265.5A
Authority: CN
Inventors: 王净丰; 史艳红; 张建国; 孙东瑾; 邵长辉; 房新荷; 吉海洋
Original assignee: Zhengzhou Railway Vocational and Technical College
Current assignee: Zhengzhou Railway Vocational and Technical College
Priority date: 2020-09-23
Filing date: 2020-09-23
Publication date: 2020-12-04

Abstract

The invention discloses a drawing measuring scale storage device utilizing an adsorption principle, which comprises a storage box and a bottom column, wherein a layering plate is transversely and fixedly connected to the middle position in the storage box, the layering plate divides the interior of the storage box into an upper part and a lower part, a plurality of movable holes are formed in the surface of the layering plate, the lower end of the layering plate, which is positioned in the storage box, is connected with a push plate in a sliding mode, and the push plate divides the lower layer area of the layering plate into two isolated different areas. This utilize drawing measuring tape storage device of absorption principle, through setting up lamination and adsorption column isotructure, make the gas density grow of lamination top for the pressure grow of lamination top, thereby make and form the atmospheric pressure difference between the upper end of lamination and the lower extreme, make the measuring tape of placing in the activity hole upper end receive the pressure from atmospheric pressure, make the measuring tape fixed on the lamination, prevented that the measuring tape from rocking inside the storage box and leading to the measuring tape scale to be rubbed and lead to disappearing.

Description

Drawing measuring tape storage device utilizing adsorption principle

Technical Field

The invention relates to the field of drawing measuring tape storage, in particular to a drawing measuring tape storage device utilizing an adsorption principle.

Background

The ruler is also called a measuring ruler and a graduated scale, is a tool for drawing line segments (particularly straight) and measuring length, is generally provided with scales for measuring length, is convenient for users to draw pictures by remaining a hole with a special shape such as a letter or a circle in the middle of some rulers, is generally used for measuring and calculating length, and is generally divided into a tape measure, a vernier caliper, a square ruler and a straight ruler, and the ruler most abstains from scratching and blurring of engraved values, so the ruler becomes the most cared article in stationery.

At present, when carrying out the measuring tape protection of some charting, generally can put into some toolboxes with the measuring tape and save the protection to the measuring tape, prevent that the measuring tape from scraping the flower, but most charting measuring tape all makes for the plastics material at present, so inside the toolbox is put into to the plastics measuring tape of a plurality of different specifications when the user, because the measuring scale mark that does not go up on the plastics measuring tape is the marking of spraying paint and makes, when the user takes up the toolbox, the scale mark on its inside plastics measuring tape surface can contact with the table wall of toolbox, make the scale mark of spraying paint constantly destroy its integrality in the friction, finally lead to the scale mark of measuring tape to disappear, make the precision reduction of unable normal use measuring tape or measuring tape.

Disclosure of Invention

The present invention is directed to a drawing measuring tape storage device using an adsorption principle to solve the problems of the prior art.

In order to achieve the purpose, the invention provides the following technical scheme:

a drawing measuring tape storage device utilizing an adsorption principle comprises a storage box and bottom pillars, wherein the number of the bottom pillars is four, the four bottom pillars are respectively and fixedly connected to the periphery of the bottom end face of the storage box, a sucker is fixedly connected to the bottom end of each bottom pillar, an outer cover plate is connected to an upper end movable cover of the storage box, a sealing cover plate is connected to the bottom end of the outer cover plate in a movable cover mode, connecting rods are rotatably connected to two sides of the bottom end of each outer cover plate, the other ends of the connecting rods extend to two sides of the surface of the storage box, a layered plate is transversely and fixedly connected to the middle position of the inside of the storage box and divides the inside of the storage box into an upper part and a lower part, a plurality of movable holes are formed in the surface of the layered plate, an annular bearing plate is arranged at the middle position of the side face of each movable hole, the utility model discloses a spacing baffle plate, including the baffle plate, the lower extreme of baffle plate is located the inside sliding connection of storage box and is connected with the push pedal, the bottom fixedly connected with spacing spring of spacer ring, and the bottom fixed connection of spacing spring is in the top of annular carrier plate, the inside sliding connection that the lower extreme of baffle plate is located the storage box has the push pedal, the push pedal is regional to be cut apart into two isolated different regions with the lower floor of baffle plate, and the lower terminal surface left and right sides of push pedal all is provided with transmission, and the bottom face intermediate position fixedly connected with of push pedal replies the spring.

In a further embodiment, the storage box is provided with a storage box, and the storage box is.

In a further embodiment, the inner plate shaft is rotatably connected to the inside of the inner plate shaft, the upper surface of the inner plate shaft is provided with an exhaust hole and extends to the upper surface of the inner core shaft, the lower end position of the inner plate shaft is located on the surface of the storage box and is provided with an exhaust pipe, the exhaust pipe extends to the side wall of the middle position inside the storage box, and the inner core shaft is provided with an air connecting hole inside.

In a further embodiment, when the sealing cover plate rotates to drive the inner core shaft to rotate to more than sixty degrees, the air connecting hole, the exhaust hole and the exhaust pipe are communicated.

In a further embodiment, when the push plate is lifted, the difference between the air pressure of the space above the push plate and between the laminated plate and the space between the laminated plate and the sealing cover plate is not less than plus or minus 0.5.

In a further embodiment, the bottom end of the adsorption column is provided with an air inlet, when the adsorption column works, air only flows to the air pressure one-way valve from the air inlet, when the adsorption column does not work, the air pressure one-way valve is located at the upper end position of the movable hole, and when the sealing cover plate covers the storage box, the air pressure one-way valve is located at the lower end position of the movable hole.

In a further embodiment, the connecting rod is located one section fixedly connected with swivel mount of outer apron, rotate through the swivel mount between outer apron and the connecting rod and connect, and the other end of connecting rod is located the surface of storage box and has seted up the activity groove, and the inside sliding connection in activity groove has the lift post, and the connecting hole has been seted up to the upper end of lift post, the connecting rod rotates with the lift post through the connecting hole to be connected, and the horizontal spliced pole that sets up of bottom side fixedly connected with of lift post, transmission passes through the spliced pole and is connected with the lift post.

In a further embodiment, the left side and the right side of the transmission device are symmetrically provided with connecting plates, racks are arranged on the inner sides of the connecting plates, gears are arranged at the middle positions of the transmission device and are meshed with the racks, the inner side surfaces of the connecting plates are rotatably connected with a plurality of limiting shafts, bearings are sleeved on the outer portions of the limiting shafts, and the inner sides of the bearings are fixedly connected with transversely arranged limiting columns at the upper end positions of the limiting shafts.

Compared with the prior art, the invention has the beneficial effects that:

1. the drawing measuring tape storage device utilizing the adsorption principle only needs to place the measuring tape on the upper surface of the movable hole of the layered plate in the storage box when the device is used for placing the drawing measuring tape, then the sealing cover plate at the bottom end of the device is driven by the outer cover plate to rotate when the outer cover plate rotates to be close to the storage box by closing the outer cover plate, the sealing cover plate is firstly covered on the upper surface of the storage box to seal the inside of the storage box when the outer cover plate is covered on the storage box, at the moment, the connecting rods at two sides of the outer cover plate drive the push plate at the lower end of the layered plate to move upwards through the transmission device in the descending process, so that the gas between the push plate and the layered plate reaches the upper part of the layered plate from the gas inlet at the lower end of the adsorption column through the air pressure one-way valve, and the gas density above the layered plate, make the pressure grow of lamination board top to make and form atmospheric pressure difference between the upper end of lamination board and the lower extreme, make and place the measuring tape in the activity hole upper end and receive the pressure from atmospheric pressure, make the measuring tape fixed on the lamination board, prevented that the measuring tape from rocking inside the storage box and lead to the measuring tape scale to be rubbed and lead to disappearing.

2. The drawing measuring tape storage device utilizing the adsorption principle is characterized in that a transmission device is arranged, when a transmission rod is connected with an outer cover plate in a covering manner, the transmission rod can drive a lifting rod to move downwards, the lifting rod can drive a left connecting plate and a rack to move downwards, a limiting shaft of the left connecting plate can move upwards, when the limiting shaft moves upwards, a limiting column at the upper end of the limiting column limits the rotation of the limiting shaft, so that the rack is relatively close to a gear, the gear is meshed and connected with the rack, the left rack drives the gear to rotate to drive a rack at the other side to move upwards, the connecting plate at the right side pushes a push plate to move upwards, when the push plate rises to a certain degree, the push plate restores to the original position due to the tensile force of a return spring, the right connecting plate moves downwards, the limiting shaft connected with the right connecting plate moves downwards, and the limiting column does not limit the, make the right side rack reciprocal gear of keeping away from under the rotation of spacing axle, can't normally mesh with the gear to thereby make and can not influence the connecting rod when the push pedal descends and remove and influence outer apron and seal the storage box, also can not influence the motion of push pedal when the outer apron is opened simultaneously.

Drawings

Fig. 1 is a schematic view showing a sectional structure of a storage box of a mapping scale storage apparatus using an adsorption principle.

Fig. 2 is a schematic cross-sectional front view of a tape measure storage device using the adsorption principle.

Fig. 3 is a schematic view of the bottom structure of the storage box of the mapping measuring tape storage device using the adsorption principle.

Fig. 4 is a schematic view of the overall three-dimensional structure of the drawing measuring tape storage device using the adsorption principle.

Fig. 5 is a schematic perspective view of a fixed shaft of the drawing scale storage device using the adsorption principle.

Fig. 6 is an enlarged schematic view of fig. 5A.

Fig. 7 is a schematic view of a three-dimensional structure of a division plate in the drawing scale storage device using the adsorption principle.

Fig. 8 is a schematic perspective view of an adsorption column in the mapping scale storage device using the adsorption principle.

Fig. 9 is a schematic view of the structure of the bottom of the adsorption column in the mapping scale storage device using the adsorption principle.

Fig. 10 is a schematic view showing a structure of a push plate in the storage device of the drawing scale using the adsorption principle.

Fig. 11 is a schematic view showing the bottom structure of a push plate in the storage device of the mapping measuring tape using the adsorption principle.

Fig. 12 is a schematic view showing the structure of a transmission device in the mapping scale storage device using the adsorption principle.

Fig. 13 is a schematic structural diagram of fig. 12B.

Fig. 14 is a schematic view showing a connection structure of a lifting column and a connection plate in the mapping measuring tape storing device using the adsorption principle.

Fig. 15 is a schematic side view of a storage box in the drawing scale storage device using the adsorption principle.

In the figure: 1. a storage box; 2. an outer cover plate; 21. a fixed seat; 22. a rotating shaft; 3. sealing the cover plate; 31. an inner plate shaft; 32. an exhaust hole; 33. an inner mandrel; 34. connecting air holes; 35. an exhaust pipe; 4. a laminate; 41. a movable hole; 42. an annular carrier plate; 5. an adsorption column; 51. a spacer ring; 52. a limiting spring; 53. a pneumatic check valve; 54. an air inlet; 6. pushing the plate; 61. a return spring; 7. a connecting rod; 71. rotating; 72. connecting holes; 73. a movable groove; 74. a lifting column; 75. connecting columns; 8. a bottom pillar; 81. a suction cup; 9. a transmission device; 91. a connecting plate; 92. a rack; 93. a gear; 94. a limiting shaft; 95. a bearing; 96. a limiting column.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1-15, in the embodiment of the present invention, a drawing scale storage device using an adsorption principle includes a storage box 1 and four bottom pillars 8, the four bottom pillars 8 are respectively and fixedly connected to the periphery of a bottom end surface of the storage box 1, a suction cup 81 is fixedly connected to a bottom end of each bottom pillar 8, an outer cover plate 2 is movably covered on an upper end of the storage box 1, a sealing cover plate 3 is movably covered on a bottom end position of the outer cover plate 2, fixing bases 21 are fixedly connected to left and right sides of a rear side of an upper surface of the storage box 1, a rotating shaft 22 is rotatably connected to a surface of the fixing base 21, left and right sides of a rear end surface of the outer cover plate 2 are fixedly connected to a surface of the rotating shaft 22, an inner plate shaft 31 is fixedly connected to a side surface of the fixing base 21, an inner core shaft 33 is rotatably connected to an inside of the inner plate shaft 31, and an exhaust hole 32 is, the blast pipe 35 has been seted up on the lower extreme position of inner panel axle 31 is located the surface of storage box 1, and blast pipe 35 extends to the inside intermediate position lateral wall department of storage box 1, even gas pocket 34 has been seted up to the inside of inner core axle 33, sealed apron 3 rotates and drives inner core axle 33 rotatory when being greater than sixty degrees, even gas pocket 34, exhaust hole 32 and blast pipe 35 through connection, prevent when sealed apron 3 covers storage box 1, gaseous from flowing out in the escape hole, sealed apron 3 rotates through inner panel axle 31 and is connected with storage box 1.

The bottom end of the outer cover plate 2 is rotatably connected with connecting rods 7 on both sides, the other ends of the connecting rods 7 extend to both sides of the surface of the storage box 1, a layering plate 4 is transversely and fixedly connected to the middle position of the interior of the storage box 1, the layering plate 4 divides the interior of the storage box 1 into an upper part and a lower part, a plurality of movable holes 41 are formed in the surface of the layering plate 4, an annular bearing plate 42 is arranged at the middle position of the side surface of each movable hole 41, an adsorption column 5 is slidably connected to the interior of each movable hole 41, a separating ring 51 is fixedly sleeved on the side surface of the upper end of the adsorption column 5, a limiting spring 52 is fixedly connected to the bottom end of the separating ring 51, the bottom end of the limiting spring 52 is fixedly connected above the annular bearing plate 42, an air inlet 54 is formed in the bottom end of the adsorption column 5, when the adsorption column 5 works, air only flows, when the sealing cover plate 3 covers and connects the storage box 1, the air pressure one-way valve 53 is positioned at the lower end of the movable hole 41, when the sealing cover plate 3 covers and connects the box opening of the storage box 1, namely, the working state, the lower end of the layered plate 4 is positioned in the storage box 1 and is connected with the push plate 6 in a sliding way, the push plate 6 divides the lower layer area of the layered plate 4 into two isolated different areas, when the push plate 6 rises, the air pressure difference value of the space between the upper part of the push plate 6 and the layered plate 4 and the space between the layered plate 4 and the sealing cover plate 3 is not less than plus or minus 0.5, through the arrangement of the layered plate 4, the adsorption column 5 and other structures, when the device is used for placing a drawing measuring scale, only the measuring scale is placed on the upper surface of the movable hole 41 of the layered plate 4 in the storage box, then, through closing the outer cover plate 2, when the outer cover plate 2 rotates and is close, when the outer cover plate 2 is covered and connected above the storage box, the sealing cover plate 3 is firstly covered and connected on the upper surface of the storage box 1 to seal the interior of the storage box 1, at the moment, the connecting rods 7 at the two sides of the outer cover plate 2 drive the push plate 6 at the lower end of the layered plate 4 to move upwards through the transmission device 9 in the descending process, so that the air between the push plate 6 and the laminated plate 4 passes through the air pressure one-way valve 53 from the air inlet 54 at the lower end of the adsorption column 5 to reach the upper part of the laminated plate 4, so that the density of the gas above the laminate 4 becomes higher, so that the pressure above the laminate 4 becomes higher, so that a pressure difference is formed between the upper and lower ends of the laminate 4, and the measuring tape placed at the upper end of the movable hole 41 is subjected to a pressure from the air pressure, make the measuring tape fixed on the layering board 4, prevented that the measuring tape from rocking inside the storage box and leading to the measuring tape scale to be rubbed and lead to disappearing.

A section of the connecting rod 7, which is positioned on the outer cover plate 2, is fixedly connected with a swivel base 71, the outer cover plate 2 is rotatably connected with the connecting rod 7 through the swivel base 71, the other end of the connecting rod 7, which is positioned on the surface of the storage box 1, is provided with a movable groove 73, the interior of the movable groove 73 is slidably connected with a lifting column 74, the upper end of the lifting column 74 is provided with a connecting hole 72, the connecting rod 7 is rotatably connected with the lifting column 74 through the connecting hole 72, the bottom side surface of the lifting column 74 is fixedly connected with a connecting column 75 which is transversely arranged, a transmission device 9 is connected with the lifting column 74 through the connecting column 75, the left side and the right side of the lower end surface of the push plate 6 are both provided with transmission devices 9, the middle position of the bottom end surface of the push plate 6 is fixedly connected with a return spring 61, the, and the inner side of the connecting plate 91 is provided with a rack 92, the middle position of the transmission device 9 is provided with a gear 93, the gear 93 is meshed with the rack 92, the inner side surface of the connecting plate 91 is rotatably connected with a plurality of limiting shafts 94, the outer parts of the limiting shafts 94 are sleeved with bearings 95, the inner side of each bearing 95 is fixedly connected with a transversely arranged limiting column 96 at the upper end of the corresponding limiting shaft 94, through the arrangement of the transmission device 9, when the connecting rod 7 is covered and connected with the outer cover plate 2, the connecting rod 7 can drive the lifting rod to move downwards, at the moment, the lifting column 74 can drive the left connecting plate 91 and the rack 92 to move downwards, at the moment, the limiting shaft 94 of the left connecting plate 91 can move upwards, and when the limiting shaft 94 moves upwards, the limiting column 96 at the upper end of the upper end limits the rotation of the limiting shaft 94, so that the rack 92 is closer, make left side rack 92 drive gear 93 rotate the rack 92 upward movement that drives the opposite side, make connecting plate 91 on right side promote push pedal 6 upward movement, when push pedal 6 rises to a certain extent, make push pedal 6 resume original position owing to the pulling force effect of answer spring 61, right side connecting plate 91 downward movement this moment, spacing axle 94 downstream that right side connecting plate 91 is connected this moment, and spacing axle 94 does not have the restriction of spacing post 96 during the downward movement, make right side rack 92 reciprocate under the rotation of spacing axle 94 keep away from gear 93, can't normally mesh with gear 93, thereby make can not influence connecting rod 7 when push pedal 6 descends and remove thereby influence outer apron 2 and seal storage box 1, simultaneously can not influence the motion of push pedal 6 when outer apron 2 is opened yet.

The working principle of the invention is as follows: when the device is used for placing a drawing measuring tape, the measuring tape is only required to be placed on the upper surface of the movable hole 41 of the layered plate 4 in the storage box, then the outer cover plate 2 is closed, when the outer cover plate 2 rotates to be close to the storage box, the sealing cover plate 3 at the bottom end of the outer cover plate is driven by the outer cover plate 2 to rotate simultaneously, when the outer cover plate 2 is covered and connected above the storage box, the sealing cover plate 3 is firstly covered and connected on the upper surface of the storage box 1 to seal the inside of the storage box 1, at the moment, the connecting rods 7 at the two sides of the outer cover plate 2 drive the push plate 6 at the lower end of the layered plate 4 to move upwards through the transmission device 9 in the descending process, when the connecting rods 7 are covered and connected with the outer cover plate 2, the connecting rods 7 can drive the lifting rods to move downwards, at the moment, the lifting columns 74 can drive the left connecting plate, when the limit shaft 94 moves upwards, the limit column 96 at the upper end of the limit shaft limits the limit shaft 94 to rotate, so that the rack 92 is closer to the gear 93, the gear 93 is meshed with the rack 92, the left rack 92 drives the gear 93 to rotate to drive the rack 92 at the other side to move upwards, the connecting plate 91 at the right side pushes the push plate 6 to move upwards, when the push plate 6 rises to a certain degree, the push plate 6 restores the original position due to the tensile force of the restoring spring 61, the right connecting plate 91 moves downwards, the limit shaft 94 connected with the right connecting plate 91 moves downwards, the limit column 96 is not limited when the limit shaft 94 moves downwards, the right rack 92 is far away from the gear 93 in a reciprocating manner under the rotation of the limit shaft 94 and cannot be normally meshed with the gear 93, and therefore, when the push plate 6 descends, the movement of the connecting rod 7 is not influenced, so that the outer cover plate 2 seals the, meanwhile, when the outer cover plate 2 is opened, the movement of the push plate 6 cannot be influenced, so that the gas between the push plate 6 and the layered plate 4 reaches the upper part of the layered plate 4 from the gas inlet 54 at the lower end of the adsorption column 5 through the air pressure one-way valve 53, the gas density above the layered plate 4 is increased, the pressure above the layered plate 4 is increased, the air pressure difference is formed between the upper end and the lower end of the layered plate 4, the measuring scale placed at the upper end of the movable hole 41 is subjected to the pressure from the air pressure, the measuring scale is fixed on the layered plate 4, and the measuring scale is prevented from shaking inside the storage box.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The drawing measuring tape storage device utilizing the adsorption principle comprises a storage box (1) and bottom pillars (8), wherein the number of the bottom pillars (8) is four, the four bottom pillars are respectively and fixedly connected to the periphery of the bottom end face of the storage box (1), the bottom ends of the bottom pillars (8) are fixedly connected with suckers (81), the drawing measuring tape storage device is characterized in that an outer cover plate (2) is connected to an upper end movable cover of the storage box (1), a sealing cover plate (3) is connected to the bottom end position of the outer cover plate (2) in a movable cover mode, connecting rods (7) are rotatably connected to two sides of the bottom end of the outer cover plate (2), the other ends of the connecting rods (7) extend to two sides of the surface of the storage box (1), a layering plate (4) is transversely and fixedly connected to the middle position of the interior of the storage box (1), the layering plate (4) divides the interior of the storage box (1) into an upper portion and a, an annular bearing plate (42) is arranged in the middle of the side surface of the movable hole (41), an adsorption column (5) is connected in the movable hole (41) in a sliding manner, a separation ring (51) is fixedly sleeved on the side surface of the upper end of the adsorption column (5), a limiting spring (52) is fixedly connected at the bottom end of the separation ring (51), and the bottom end of the limiting spring (52) is fixedly connected above the annular bearing plate (42), the lower end of the layered plate (4) is positioned in the storage box (1) and is connected with a push plate (6) in a sliding way, the push plate (6) divides the lower layer area of the laminated plate (4) into two isolated different areas, and the left side and the right side of the lower end surface of the push plate (6) are both provided with a transmission device (9), and the middle position of the bottom end surface of the push plate (6) is fixedly connected with a return spring (61), and the bottom end surface of the return spring (61) is fixedly connected to the middle position of the inner bottom end surface of the storage box (1).

2. The drawing measuring tape storage device utilizing the adsorption principle according to claim 1, wherein the left side and the right side of the rear side of the upper surface of the storage box (1) are fixedly connected with fixing seats (21), the surface of each fixing seat (21) is rotatably connected with a rotating shaft (22), the left side and the right side of the rear end surface of the outer cover plate (2) are fixedly connected with the surface of the rotating shaft (22), the side surface of each fixing seat (21) is positioned on the surface of the storage box (1) and is fixedly connected with an inner plate shaft (31), and the sealing cover plate (3) is rotatably connected with the storage box (1) through the inner plate shaft (31).

3. The drawing scale storage device utilizing the adsorption principle according to claim 2, wherein an inner core shaft (33) is rotatably connected to the inside of the inner plate shaft (31), an exhaust hole (32) is formed in the upper surface of the inner plate shaft (31) and extends to the upper surface of the inner core shaft (33), an exhaust pipe (35) is formed in the surface of the storage box (1) at the lower end position of the inner plate shaft (31), the exhaust pipe (35) extends to the side wall of the middle position in the inside of the storage box (1), and an air communicating hole (34) is formed in the inside of the inner core shaft (33).

4. The drawing scale storage device using the adsorption principle according to claim 3, wherein the air connecting hole (34), the air exhaust hole (32) and the air exhaust pipe (35) are connected in a penetrating manner when the sealing cover plate (3) rotates to drive the inner spindle (33) to rotate to more than sixty degrees.

5. The storage apparatus for drawing scales using adsorption principle according to claim 1, wherein when the push plate (6) is raised, the difference between the air pressure in the space above the push plate (6) and between the laminate (4) and the air pressure in the space formed between the laminate (4) and the sealing cover plate (3) is not less than plus or minus 0.5.

6. The drawing measuring tape storage device utilizing the adsorption principle according to claim 1, wherein the bottom end of the adsorption column (5) is provided with an air inlet hole (54), and when the adsorption column (5) works, air flows to the air pressure check valve (53) only from the air inlet hole (54), and when the adsorption column does not work, the air pressure check valve (53) is positioned at the upper end position of the movable hole (41), and when the sealing cover plate (3) covers the storage box (1), the air pressure check valve (53) is positioned at the lower end position of the movable hole (41).

7. The drawing measuring tape storage device utilizing the adsorption principle as claimed in claim 1, wherein the connecting rod (7) is located at a section of the outer cover plate (2) and is fixedly connected with a swivel base (71), the outer cover plate (2) and the connecting rod (7) are rotatably connected through the swivel base (71), a movable groove (73) is formed in the surface of the other end of the connecting rod (7) located at the storage box (1), a lifting column (74) is slidably connected inside the movable groove (73), a connecting hole (72) is formed in the upper end of the lifting column (74), the connecting rod (7) is rotatably connected with the lifting column (74) through the connecting hole (72), a connecting column (75) transversely arranged is fixedly connected to the side face of the bottom end of the lifting column (74), and the transmission device (9) is connected with the lifting column (74) through the connecting column (75).

8. The drawing measuring tape storage device utilizing the adsorption principle according to claim 1, wherein connecting plates (91) are symmetrically arranged on the left side and the right side of the transmission device (9), racks (92) are arranged on the inner sides of the connecting plates (91), a gear (93) is arranged in the middle of the transmission device (9), the gear (93) is meshed with the racks (92) and is connected with a plurality of limiting shafts (94), bearings (95) are sleeved outside the limiting shafts (94), and limiting columns (96) transversely arranged are fixedly connected to the upper end positions, located on the limiting shafts (94), of the inner sides of the bearings (95).