CN113017263A

CN113017263A - Drawing and drawing board frame convenient to store architectural design

Info

Publication number: CN113017263A
Application number: CN202110379166.9A
Authority: CN
Inventors: 王军; 梁静
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-08
Filing date: 2021-04-08
Publication date: 2021-06-25
Anticipated expiration: 2041-04-08
Also published as: CN113017263B

Abstract

The invention discloses a graphic frame convenient for containing architectural design, which belongs to the technical field of graphic frames for architectural design and comprises a balance chamber and a containing chamber, wherein the balance chamber keeps a supporting plate parallel to the ground, the containing chamber contains supporting columns, the balance chamber is connected with the containing chamber through a compression air bag, the balance chamber comprises balance strips which are arranged around the center of the interior and the number of the balance strips is consistent with that of the supporting columns, and the balance strips comprise a standing box, a rolling box and a collecting box. The device is scientific and reasonable, is safe and convenient to use, lifts the balance chamber at the inclined lower side by adjusting the pressure borne by the compression spring, is beneficial to maintaining the balance of the device under the condition that the road surface of a required drawing point is uneven, ensures the drawing accuracy, and can also check whether the drawing board frame main body is parallel to the ground or not after the device is assembled so as to ensure the drawing accuracy. The pressure ball in each balance strip can be adjusted according to the linkage of inclination degree, corrects the scope of device slope and enlarges, is adapted to multiple road surface, has increased the flexibility that the device used.

Description

Drawing and drawing board frame convenient to store architectural design

Technical Field

The invention relates to the technical field of graphic panel frames for architectural design, in particular to a graphic panel frame convenient for storage of architectural design.

Background

At present, city construction is rapidly developed, and the number of construction projects is more and more. For these construction projects, the construction personnel need to first map the whole of the building. In the process of drawing, people can select computer auxiliary work to improve the drawing efficiency. However, designers who cannot use computers skillfully or need to draw in special environments and who do not use computers conveniently need to use a drawing board frame for drawing and viewing drawings. When people draw a design drawing in a special environment, such as site survey of a construction site, the environment of the construction site is special, roads are uneven, and the existing drawing board frame is unbalanced in placement due to uneven roads when drawing, so that the drawing accuracy is influenced; secondly, the existing drawing board frame has large volume, is inconvenient to store in the using process and occupies large storage space. Therefore, a need exists for a graphic panel rack that is convenient to store for architectural design to solve the above problems.

Disclosure of Invention

The purpose of the invention is as follows: the invention aims to provide a drawing board frame convenient for containing architectural design, aiming at solving the problem that the drawing board frame is not placed evenly due to uneven roads when drawing.

The technical scheme is as follows: the invention relates to a drawing board frame convenient for containing architectural design, which comprises a drawing board frame main body and a plurality of supporting columns positioned below the drawing board frame main body, wherein a supporting plate is hinged on the drawing board frame main body, a drawing board frame is hinged on the supporting plate, the drawing board frame main body comprises a balance chamber and a containing chamber, the balance chamber and the containing chamber are used for keeping the supporting plate parallel to the ground, the containing chamber is used for containing the supporting columns, the balance chamber and the containing chamber are connected through a compression air bag, the centers of the balance chamber, the containing chamber and the compression air bag are consistent, and the compression air bag is compressed;

the balance chamber comprises balance strips which are arranged around the center of the interior and have the same number with the support columns, and the balance strips horizontally extend towards the direction of each support column and sequentially comprise a standing box, a rolling box and a collecting box; the static box is positioned at one end of the balance bar, which is close to each other, and comprises a box body, and a plurality of pressure balls are placed in the static box; a plurality of openings for the pressure ball to enter and exit are formed in the contact surface of the standing box and the rolling box, and an opening and closing device for allowing or preventing the pressure ball to enter and exit is arranged on one side of each opening; the rolling box comprises a plurality of box cavities with the same number as the openings, chutes which incline upwards at different angles penetrate through the box cavities, one end of each chute is connected with the opening, and the other end of each chute is connected with a plurality of inlets of the collecting box respectively; each inlet is connected with a branch channel, the branch channels are converged into a collection channel, and the collection channel is positioned at one end of the balance bar, which is far away from the standing box, penetrates through the bottom of the balance bar and is communicated with the inside of the support column;

the drawing board frame main body inclines, the balance bar inclines along with the main body, the pressure ball slides to the gathering channel through the branch channel according to the inclined angle and falls into the support column along different inclined channels, so that the weight of the inclined low-side balance bar is reduced, and the inclined low-side compression air bag expands and rises after being stressed and reduced; the pressure balls in the balance bars are linked and rolled and adjusted according to the inclination degree, so that the balance chambers at the inclined low side are lifted and kept in a balance state;

the support column is favorable for supporting the drawing board frame main body. The support plate is beneficial to supporting the drawing board frame. In order to facilitate the storage of the supporting columns, a storage chamber is arranged, so that the device is convenient to carry. In order to keep backup pad and ground parallel, set up the balance chamber, and the balance chamber is connected with the receiving chamber through compression gasbag, and holding device's balance is favorable to drawing, avoiding drawing under the device tilt state in the place that the road is uneven, does benefit to the accurate nature of ensureing to draw. In order to enable the balance strip in the balance chamber to have different pressures on the compression air bag in the inclined state of the device, the pressure ball is arranged, so that the compression air bag has different expansion heights under different pressures, and the balance chamber is adjusted to keep a horizontal state. For storing the pressure ball, a resting box is provided. In order to make the number of the pressure balls falling under different inclination angles different, the inclination degrees of the chutes are different. The collecting box is beneficial to the pressure balls in different chutes to finally fall from one channel, the falling number of the pressure balls is controlled, and the falling number of the pressure balls is prevented from being too many when the inclination angle of the device is large, so that the balance adjusting accuracy of the balance chamber is influenced. In order to enable the pressure ball to be separated from the standing box when the pressure ball needs to be adjusted and to be limited when the pressure ball does not need to be adjusted, an opening and closing device is arranged.

Preferably, the opening and closing device comprises shielding plates for blocking one side of the opening, the number of the shielding plates is consistent with that of the opening, a sliding plate fixed on the standing box is arranged on the other side of the shielding plates, and the shielding plates are in sliding connection with the sliding plate; the sliding block is further fixed above the shielding plate, and the sliding block is adjusted to achieve movement of the shielding plate.

The shielding plate is favorable for preventing the pressure ball from leaving the standing box and is favorable for flexible use of the device in flat ground. In order to slide the shutter plate relative to the opening, a slide plate is provided. The sliding block is favorable for sliding the shielding plate.

Preferably, the activity of collecting chamber below bottom is provided with the support column, the support column includes the connector, the connector is fixed with the support subject with the swivelling chute swivelling joint of collecting chamber below bottom, connector below, and the support subject other end is open state and outside slip is fixed with the activity foot, the inside gasbag that is equipped with of activity foot, the pressure ball falls into in the activity foot through the support subject.

In order to facilitate the disassembly of the movable foot, the movable foot is fixed with the supporting main body in a sliding manner, so that the pressure ball in the movable foot can be poured into the standing box after the use is finished. The air bag plays a role in buffering the falling pressure ball, and the pressure ball is prevented from damaging the movable foot.

Preferably, one side of the rotating groove is provided with a telescopic block; the telescopic block comprises a shell, a movable block is connected in the shell in a sliding mode, a second spring is arranged at the other end of the movable block, and the other end of the second spring is connected with the inside of the shell; after the rotary support column makes the connector keep away from the rotary groove, the movable block pops out the shell under the effect of the second spring, and the rotary groove is blocked.

The flexible piece is favorable to the shutoff swivelling chute behind the dismantlement support column, and dust or foreign matter fall into the balancing strip when avoiding not using in, the life of extension fixture.

Preferably, the bottom in the balance chamber is provided with a plugging plate with the same number as the balance bars, one end of the plugging plate penetrates through the balance chamber, the other end of the plugging plate penetrates through the collection channel, the collection channel is plugged when the balance chamber is in a balance state, and the pressure ball positioned on the inclined channel is prevented from falling into the support column after the balance bars are adjusted and balanced.

A first spring is fixed on one side of the plugging plate, and the other end of the first spring is fixed in the balance chamber through a connecting rod; the outer wall of the balance chamber is provided with an attraction layer, and a bump is arranged on the attraction layer; the plugging plate is pulled to be away from the gathering channel, the first spring is stretched, the plugging plate is turned over, the hole grooves in the plugging plate penetrate through the convex blocks, meanwhile, the attraction layer attracts the fixedly turned plugging plate, and the position of the plugging plate is fixed so as to adjust the balance of the drawing board frame main body.

Preferably, one side of the containing chamber is provided with passage openings with the number consistent with that of the support columns, and the disassembled support columns are placed into the containing chamber through the passage openings.

Preferably, the two ends of the channel opening are provided with traction blocks, and the traction blocks are provided with hand-carrying blocks convenient for people to carry by hands through ropes.

Preferably, be equipped with the blend stop a plurality of in the backup pad, the drawing board frame is fixed in between the blend stop through the regulating plate to adjust drawing board frame inclination, the regulating plate is retractable, increases the accommodation range of regulating plate.

Preferably, the supporting plate is hinged with the balance chamber, and a ball placing groove is formed above the balance chamber; the supporting plate is lifted in a rotating mode, the ball placing groove is exposed, and the pressure ball in the movable foot is poured back to the standing box.

Preferably, the part of the collecting channel, which is positioned between the balancing chamber and the containing chamber, is made of a flexible material, and the length of the collecting channel is greater than the distance between the balancing chamber and the containing chamber, so that one end of the compression air bag is compressed and the other end of the compression air bag is stretched when the device inclines.

Has the advantages that: (1) the device is provided with the containing chamber and the balance chamber connected with the containing chamber through the compression air bag, when the device inclines, the balance bar inclines, the pressure ball in the static box falls into the movable foot through the opening along different chutes according to the inclined angle, the pressure applied to the compression spring through the inclined low side is reduced, so that the inclined low side compression spring extends and the inclined high side compression spring contracts, the balance chamber on the inclined low side is raised, the balance of the device is maintained in a state that the required drawing point road surface is uneven, and the drawing accuracy is ensured. The pressure balls all fall from the collecting channel, so that the falling number of the pressure balls is favorably controlled, the excessive falling number of the pressure balls when the inclination angle of the device is larger is avoided, and the accuracy of balance adjustment of the balance chamber is increased; under other circumstances, also can assemble the device after the inspection drawing board frame main part with ground parallel to the accuracy of drawing is guaranteed. When the inclination angle of the device is small, the balance of the device can be realized only by adjusting the balance bar corresponding to one inclined low side, and the adjusting step is simple. If the device inclination angle is too big, the pressure ball drops from a plurality of inclined ways, when the pressure ball slides to the gathering channel, the pressure ball does not generate pressure to the balance chamber, so that the compression air bag extends at the inclined low side and contracts at the inclined high side, the balance chamber becomes the horizontal state, if the pressure ball drops in too much quantity, the device inclines to the other direction, and at the moment, the pressure ball in the balance bar in the other direction slides in a linkage manner as the above step until the device is balanced. The pressure ball in each balance strip can be adjusted according to the linkage of degree of inclination for correct the scope of device slope big, be adapted to multiple road surface, increased the flexibility that the device used, be favorable to the balanced accurate adjustment of device. The pressure ball that drops in the support column after the regulation increases the gravity of support column to ground to increase the frictional force between support column and the ground, make the device more stable.

(2) This device shutoff board when not needing the balanced shutoff set of adjusting device to say, avoids the device transport removal in-process, and the pressure ball drops in the support column, avoids causing compression spring slope low side further extension to influence the balance of device. If the balance of the device needs to be adjusted, the pulling piece and the folding plugging plate are pulled, and the operation is simple and rapid.

(3) This device is equipped with the box that stews, and inside storage has pressure ball, through the device regulation pressure ball business turn over box that stews that opens and shuts. Under the condition of not using the adjusting function, the pressure ball is always positioned in the standing box; under the condition of using the adjusting function, the pressure ball can slide out of the standing box; the flexible use of the device is facilitated, and the use condition of the pressure ball is flexibly controlled.

(4) The device is provided with the containing chamber, the passage port is formed in the containing chamber, the connector of the support column is conveyed into the containing chamber, the containing device is convenient, and the occupied space for storing the device is reduced. The outside of the storage room is also provided with a hand-carrying block through a rope system, so that people can conveniently carry the device by hands, and the device is convenient to move.

Drawings

FIG. 1 is a schematic perspective view of a graphic frame for facilitating storage of architectural designs in accordance with the present invention;

FIG. 2 is a schematic cross-sectional view of a graphic frame for facilitating storage of architectural designs in accordance with the present invention;

FIG. 3 is a schematic bottom view of a graphic frame for facilitating storage of architectural designs in accordance with the present invention;

FIG. 4 is a schematic diagram of an inclined structure of a graphic panel rack for facilitating storage of architectural designs according to the present invention;

FIG. 5 is an enlarged schematic view of part A of a graphic panel rack for facilitating storage of graphic panels for architectural design according to the present invention;

FIG. 6 is a schematic view of the interior structure of a balance room for accommodating graphic racks for architectural design according to the present invention;

FIG. 7 is a schematic structural view of a stationary box for conveniently storing graphic frames for architectural design according to the present invention;

FIG. 8 is a schematic view of the internal connection structure of the rolling box for conveniently storing graphic frames for architectural design according to the present invention;

FIG. 9 is a schematic structural view of a collecting box for conveniently storing graphic frames for architectural design according to the present invention;

FIG. 10 is a schematic view of a retractable block for conveniently receiving graphic frames for architectural design according to the present invention;

reference numbers in the figures: 1. a balancing chamber; 2. a storage chamber; 3. compressing the air bag; 4. a support plate; 5. a drawing board frame; 6. an adjusting plate; 7. blocking strips; 8. a support pillar; 801. a connector; 802. a support body; 803. moving the feet; 804. an air bag; 9. a balance bar; 10. standing the box; 1001. a box body; 1002. an opening; 1003. a shielding plate; 1004. a slider; 1005. a sliding plate; 1006. a pressure ball; 11. a rolling box; 1101. a cassette cavity; 1102. a chute; 12. a collection box; 1201. an inlet; 1202. branching off the road; 1203. gathering the tracks; 13. a plugging plate; 14. a first spring; 15. a connecting rod; 16. an attracting layer; 17. a bump; 18. a traction block; 19. a hand-carrying block; 20. a telescopic block; 2001. a housing; 2002. a movable block; 2003. a second spring.

Detailed Description

The technical solution of the present invention is described in detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the embodiments.

Example 1: as shown in fig. 1 to 10, the drawing board frame convenient for containing architectural design of the present invention comprises a drawing board frame main body and three support columns 8 located below the drawing board frame main body for supporting the drawing board frame main body. The drawing board frame main body is hinged with a supporting plate 4, and the supporting plate 4 is hinged with a drawing board frame 5 for supporting the drawing board frame 5. The drawing board frame main body comprises a balance room 1 and a containing room 2, wherein the balance room 1 is used for keeping the supporting plate 4 parallel to the ground, the containing room 2 is used for containing the supporting columns 8, the balance room 1 is connected with the containing room 2 through a compression air bag 3, the centers of the balance room 1, the containing room 2 and the compression air bag 3 are consistent, the compression air bag 3 is compressed under the gravity of the balance room 1, the drawing on the uneven part of a road is facilitated, the drawing in the inclined state of the device is avoided, and the drawing accuracy is ensured.

The balance chamber 1 comprises balance bars 9 which are arranged around the center of the interior and have the same number with the support columns 8, and a plurality of balance bars 9 horizontally extend towards each support column 8 and sequentially comprise a standing box 10, a rolling box 11 and a collecting box 12; the box 10 of stewing is located the one end that the balance bar 9 is close to each other, and the box 10 of stewing includes box body 1001, and pressure ball 1006 has been placed to inside a plurality of for balance bar 9 is different to compression airbag 3's pressure in the balance chamber under the device tilt state, realizes the flexible height difference of compression airbag 3 under the different pressure, thereby adjusts the balance chamber and keeps the horizontality. Three openings 1002 for the pressure ball 1006 to enter and exit are arranged on the contact surface of the standing box 10 and the rolling box 11, an opening and closing device for allowing or preventing the pressure ball 1006 to enter and exit is arranged on one side of the opening 1002, and the pressure ball 1006 leaves the standing box 10 when needing to be adjusted and is limited when not needed; the rolling box 11 comprises three box cavities 1101 with the same number as the openings 1002, chutes 1102 inclined upwards at different angles penetrate through each box cavity 1101, so that the number of pressure balls 1006 falling at different inclined angles is different, and the pressure relieved by the compression air bag 3 at the inclined low side is different; one end of the chute 1102 is connected with the opening 1006, and the other end of the chute 1102 is respectively connected with the three inlets 1201 of the collecting box 12; each inlet 1201 is connected with a branch passage 1202, the branch passages 1202 are converged in a collection passage 1203, the collection passage 1203 is positioned at one end of the balance bar 9 far away from the standing box 10, penetrates through the bottom of the balance bar 9 and is communicated with the inside of the supporting column 8, and the collection passage 1203 controls the falling number of the pressure balls 1006, so that the phenomenon that the falling number of the pressure balls 1006 is too much when the inclination angle of the device is larger, and the accuracy of balance adjustment of the balance chamber 1 is influenced is avoided;

the chart frame main body is inclined, the balance bar 9 is inclined, the pressure ball 1006 slides to the gathering channel 1203 through the branch channel 1202 and falls into the supporting column 8 along different inclined channels 1102 according to the inclined angle, so that the weight of the inclined low-side balance bar 9 is reduced, and the inclined low-side compression airbag 3 expands and rises after the stress is reduced; the pressure ball 1006 in each balance bar 9 is adjusted in a linkage rolling way according to the inclination degree, so that the balance chamber 1 at the inclined low side is lifted and kept in a balance state; when the inclination angle of the device is small, the pressure ball 1006 only drops from the chute 1102 with the smallest inclination degree into the supporting column 8, and the balance of the device can be realized; if the inclination angle of the device is too large, the pressure ball 1006 falls from the plurality of chutes 1102, and when the pressure ball 1006 falls to the collecting channel 1203, the pressure ball 1006 does not generate pressure on the balance chamber 1, that is, the pressure applied to the compression airbag 3 at the inclined low side is reduced and is smaller than the pressure applied to the compression airbag 3 at the inclined high side, so that the compression airbag 3 extends at the inclined low side and contracts at the inclined high side, the balance chamber 1 becomes horizontal, and the pressure ball 1006 on the chute 1102 no longer falls into the collecting channel 1203; if the pressure balls 1006 fall into the support column 8 by too much amount, the device is inclined to the other direction, and the pressure balls 1006 in the balance bar 9 in the other direction slide down in the above-mentioned steps until the device is balanced. The pressure ball 1006 that drops in the support column 8 after the regulation increases the gravity of support column 8 to ground to increase the frictional force between support column 8 and the ground, make the device more stable.

The opening and closing device comprises shielding plates 1003 blocking one side of the opening 1002, the number of the shielding plates 1003 is the same as that of the opening 1002, and the shielding plates are used for preventing the pressure ball 1006 from leaving the standing box 10, so that the device can be flexibly used when the ground is flat. A sliding plate 1005 fixed on the standing box 10 is arranged at the other side of the shielding plate 1003, and the shielding plate 1003 is in sliding connection with the sliding plate 1005; a slide block 1004 is fixed above the shutter 1003, and the shutter 1003 moves by adjusting the slide block 1004.

A supporting column 8 is movably arranged at the bottom of the lower part of the containing chamber 2, the supporting column 8 comprises a connector 801, the connector 801 is rotatably connected with a rotating groove at the bottom of the lower part of the containing chamber 2, a supporting main body 802 is fixed below the connector 801, the other end of the supporting main body 802 is in an open state, and a movable foot 803 is fixed outside in a sliding manner, so that the movable foot 803 is convenient to disassemble, and a pressure ball 1006 in the used movable foot 803 is made to fall back into the standing box 10; the air bag 804 is arranged in the movable foot 803, the pressure ball 1006 falls into the movable foot 803 through the support main body 802, and the air bag 804 plays a role in buffering the falling pressure ball 1006, so that the pressure ball 1006 is prevented from damaging the movable foot 803.

One side of the rotary groove is provided with a telescopic block 20 for plugging the rotary groove after the support column 8 is disassembled, so that dust or foreign matters are prevented from falling into the balance bar 9 when the rotary groove is not used, and the service life of the device is prolonged; the telescopic block 20 comprises a shell 2001, a movable block 2002 is slidably connected in the shell 2001, a second spring 2003 is arranged at the other end of the movable block 2002, and the other end of the second spring 2003 is connected with the inside of the shell 2001; after the supporting column 8 is rotated to make the connection head 801 far away from the rotation slot, the movable block 2002 is ejected out of the housing 2001 under the action of the second spring 2003, and the part of the rotation slot is blocked.

The bottom in the balance chamber 1 is provided with the plugging plates 13 with the same number as the balance bars 9, one end of each plugging plate 13 penetrates through the balance chamber 1, the other end of each plugging plate 13 penetrates through the collecting channel 1203, the collecting channel 1203 is plugged when the balance chamber 1 is in a balanced state, and the pressure balls 1006 on the inclined channel 1102 are prevented from falling into the supporting columns 8 after the balance bars 9 are balanced.

A first spring 14 is fixed on one side of the blocking plate 13, and the other end of the first spring 14 is fixed in the balance chamber 1 through a connecting rod 15; the outer wall of the balance chamber 1 is provided with an attraction layer 16, and the attraction layer 16 is provided with a bump 17; the plugging plate 13 is pulled to be away from the gathering passage 1203, the first spring 14 is stretched, the plugging plate 13 is folded to enable the hole groove on the plugging plate 13 to penetrate through the lug 17, meanwhile, the attraction layer 16 attracts and fixes the folded plugging plate 13, and the position of the plugging plate 13 is fixed so as to adjust the balance of the drawing board frame main body.

One side of the containing chamber 2 is provided with passage openings with the same number as the support columns 8, and the disassembled support columns 8 are placed into the containing chamber 2 through the passage openings.

The two ends of the passage opening are provided with traction blocks 18, and the traction blocks 18 are provided with hand-carrying blocks 19 which are convenient for people to carry by hands through ropes.

Be equipped with blend stop 7 a plurality of on backup pad 4, drawing board frame 5 is fixed in between blend stop 7 through regulating plate 6 to adjust drawing board frame 5 degree of inclination, regulating plate 6 is retractable, increases regulating plate 5's adjustment range.

The supporting plate 4 is hinged with the balance chamber 1, and a ball placing groove is formed above the balance chamber 1; the supporting plate 4 is rotated and lifted, the ball placing groove is exposed, and the pressure ball 1006 in the movable foot 803 is put back to the standing box 10.

The material of the middle part of the collecting channel 1203 located between the balance chamber 1 and the containing chamber 2 is flexible, and the length of the collecting channel 1203 is larger than the distance between the balance chamber 1 and the containing chamber 2, so that one end of the compression air bag 3 is compressed and the other end is stretched when the device inclines.

The working principle of the invention is as follows: when the connector is used, the connector 801 is rotationally fixed in a rotating groove at the bottom of the containing chamber, and the position of the support column 8 is fixed. The adjusting plate 6 is fixed between the barrier strips 7, the adjusting plate 6 is stretched, and the inclination degree of the drawing board frame 5 is adjusted. If the position where the device is placed is uneven and the whole device inclines, the pulling block is pulled, the plugging plate 13 is pulled and turned away from the balance bar 9, the bump 17 penetrates through the plugging plate 13, meanwhile, the suction layer 16 sucks and fixes the turned plugging plate 13, and the gathering channel 1203 is opened. The balance bar 9 tilts along with the device, and the pressure ball 1006 in the static box 10 slides to the gathering channel 1203 along different chutes 1102 through the opening 1002 according to the tilting angle and falls into the movable foot 803; the pressure borne by the compression spring 3 at the inclined low side is reduced and is smaller than the pressure borne by the compression spring 3 at the inclined high side, so that the compression spring 3 at the inclined low side is expanded, the compression spring 3 at the inclined high side is contracted, the balance chamber 1 at the inclined low side is lifted, and the balance chamber is positioned in a horizontal state. When the inclination angle of the device is small, the pressure ball 1006 only drops from the chute 1102 with the smallest inclination degree into the supporting column 8, and the balance of the device can be realized; if the inclination angle of the device is too large, the pressure ball 1006 falls from the plurality of chutes 1102, and when the pressure ball 1006 falls to the collecting channel 1203, the pressure ball 1006 does not generate pressure on the balance chamber 1, that is, the pressure applied to the compression airbag 3 at the inclined low side is reduced and is smaller than the pressure applied to the compression airbag 3 at the inclined high side, so that the compression airbag 3 extends at the inclined low side and contracts at the inclined high side, the balance chamber 1 becomes horizontal, and the pressure ball 1006 on the chute 1102 no longer falls into the collecting channel 1203; if the pressure balls 1006 fall into the support column 8 by too much amount, the device is inclined to the other direction, and the pressure balls 1006 in the balance bar 9 in the other direction slide down in the above-mentioned steps until the device is balanced. After the adjustment is finished, the blocking plate 13 is turned over again, the blocking plate 13 blocks the collecting channel 1203 under the pulling of the first spring 14, and meanwhile, the supporting plate 4 and the adjusting sliding block 1004 are opened to enable the blocking plate 1003 to block the opening 1002, so that the pressure ball 1006 is prevented from continuously falling into the supporting column 8. After use, the blocking plate 13 is pulled away from the collecting channel 1203, so that the pressure ball 1006 in the chute 1102 is fully inserted into the supporting column 8, the movable foot 803 is removed and the pressure ball 1006 therein is poured into the resting box 10. The supporting column 8 is disassembled in a rotating mode, the supporting column 8 is conveyed into the interior through the passage opening of the containing chamber 2, the supporting column 7 is contained, and the hand-held carrying block is lifted and pulled to carry and contain the device.

As noted above, while the present invention has been shown and described with reference to certain preferred embodiments, it is not to be construed as limited thereto. Various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The utility model provides a be convenient for accomodate architectural design and use picture grillage, includes drawing board support body and a plurality of support columns (8) that are located drawing board support body below, it has backup pad (4) to articulate in the drawing board support body, it has drawing board frame (5), its characterized in that to articulate in backup pad (4): the drawing board frame main body comprises a balance chamber (1) for keeping a support plate (4) parallel to the ground and a containing chamber (2) for containing a support column (8), the balance chamber (1) and the containing chamber (2) are connected through a compression air bag (3), the centers of the balance chamber (1), the containing chamber (2) and the compression air bag (3) are consistent, and the compression air bag (3) is compressed under the gravity of the balance chamber (1);

the balance chamber (1) comprises balance bars (9) which are arranged around the center of the interior and are consistent with the number of the support columns (8), and a plurality of balance bars (9) horizontally extend towards each support column (8) and sequentially comprise a standing box (10), a rolling box (11) and a collecting box (12); the standing box (10) is positioned at one end, close to each other, of the balance bar (9), the standing box (10) comprises a box body (1001), and a plurality of pressure balls (1006) are placed inside the box body; a plurality of openings (1002) for the pressure ball (1006) to enter and exit are formed in the contact surface of the standing box (10) and the rolling box (11), and an opening and closing device for allowing or preventing the pressure ball (1006) to enter and exit is arranged on one side of each opening (1002); the rolling box (11) comprises a plurality of box cavities (1101) with the same number with the openings (1002), chutes (1102) inclining upwards at different angles penetrate through each box cavity (1101), one ends of the chutes (1102) are connected with the openings (1006), and the other ends of the chutes (1102) are respectively connected with a plurality of inlets (1201) of the collecting box (12); each inlet (1201) is connected with a branch channel (1202), the branch channels (1202) are converged in a collecting channel (1203), and the collecting channel (1203) is positioned at one end, away from the standing box (10), of the balance bar (9), penetrates through the bottom of the balance bar (9), and is communicated with the interior of the supporting column (8);

the drawing board frame main body inclines, the balance bar (9) inclines along with the inclination, the pressure ball (1006) slides to the gathering channel (1203) through the branch channel (1202) according to the inclination angle and falls into the supporting column (8), so that the weight of the inclined low-side balance bar (9) is reduced, and the inclined low-side compression air bag (3) expands and rises after the stress is reduced; the pressure ball (1006) in each balance bar (9) is adjusted in a rolling manner in linkage according to the inclination degree, so that the balance chamber (1) at the inclined low side is lifted and kept in a balance state.

2. The picture frame convenient for accommodating architectural design according to claim 1, wherein: the opening and closing device comprises a shielding plate (1003) which blocks one side of the opening (1002), the number of the shielding plates (1003) is the same as that of the opening (1002), a sliding plate (1005) which is fixed on the standing box (10) is arranged on the other side of the shielding plate (1003), and the shielding plate (1003) is in sliding connection with the sliding plate (1005); a sliding block (1004) is further fixed above the shielding plate (1003), and the sliding block (1004) is adjusted to realize the movement of the shielding plate (1003).

3. The picture frame convenient for accommodating architectural design according to claim 1, wherein: containing chamber (2) below bottom activity is provided with support column (8), support column (8) are including connector (801), connector (801) and the swivelling chute swivelling joint of containing chamber (2) below bottom, connector (801) below is fixed with supporting subject (802), and the supporting subject (802) other end is fixed with activity foot (803) for open state and outside slip, activity foot (803) inside is equipped with gasbag (804), pressure ball (1006) fall into in activity foot (803) through supporting subject (802).

4. A graphic panel rack convenient to accomodate architectural design according to claim 3, characterized in that: one side of the rotating groove is provided with a telescopic block (20); the telescopic block (20) comprises a shell (2001), a movable block (2002) is connected in the shell (2001) in a sliding mode, a second spring (2003) is arranged at the other end of the movable block (2002), and the other end of the second spring (2003) is connected with the inside of the shell (2001); after the supporting column (8) is rotated to enable the connecting head (801) to be far away from the rotating groove, the movable block (2002) is ejected out of the shell (2001) under the action of the second spring (2003), and the part of the rotating groove is blocked.

5. The picture frame convenient for accommodating architectural design according to claim 1, wherein: the bottom in the balance chamber (1) is provided with plugging plates (13) the number of which is consistent with that of the balance bars (9), one end of each plugging plate (13) penetrates through the balance chamber (1), the other end of each plugging plate penetrates through the collection channel (1203), the collection channel (1203) is plugged when the balance chamber (1) is in a balance state, and the pressure ball (1006) is prevented from falling into the support column (8) due to moving;

a first spring (14) is fixed on one side of the blocking plate (13), and the other end of the first spring (14) is fixed in the balance chamber (1) through a connecting rod (15); the outer wall of the balance chamber (1) is provided with an attraction layer (16), and the attraction layer (16) is provided with a bump (17); the plugging plate (13) is pulled to be away from the gathering channel (1203), the first spring (14) stretches, the plugging plate (13) is turned over and folded, the hole groove in the plugging plate (13) penetrates through the bump (17), meanwhile, the attraction layer (16) attracts and fixes the turned plugging plate (13), and the position of the plugging plate (13) is fixed so as to adjust the balance of the drawing board frame main body.

6. The picture frame convenient for accommodating architectural design according to claim 1, wherein: and one side of the containing chamber (2) is provided with passage openings with the same number as the support columns (8), and the disassembled support columns (8) are placed into the containing chamber (2) through the passage openings.

7. The picture frame convenient to accomodate architectural design of claim 6, characterized in that: the two ends of the channel opening are provided with traction blocks (18), and the traction blocks (18) are provided with hand-carrying blocks (19) which are convenient for people to carry by hands through ropes.

8. The picture frame convenient for accommodating architectural design according to claim 1, wherein: be equipped with blend stop (7) a plurality of on backup pad (4), drawing board frame (5) are fixed in between blend stop (7) through regulating plate (6) to adjust drawing board frame (5) degree of inclination, regulating plate (6) are retractable, increase regulating plate (5)'s control range.

9. A graphic panel rack convenient to accomodate architectural design according to claim 3, characterized in that: the supporting plate (4) is hinged with the balance chamber (1), and a ball placing groove is formed above the balance chamber (1); the supporting plate (4) is lifted by rotation, the ball placing groove is exposed, and the pressure ball (1006) in the movable foot (803) is poured back to the standing box (10).

10. The rack for conveniently containing graphic boards for architectural design according to any one of claims 1 to 9, wherein: the material of the part of the collecting channel (1203) located between the balance chamber (1) and the containing chamber (2) is flexible, and the length of the collecting channel is larger than the distance between the balance chamber (1) and the containing chamber (2).