CN210930209U

CN210930209U - Portable drawing desk is used in ancient building drawing

Info

Publication number: CN210930209U
Application number: CN201822145769.9U
Authority: CN
Inventors: 戴杰; 赵莹; 乞灿星
Original assignee: Xingtai Polytechnic College
Current assignee: Xingtai Polytechnic College
Priority date: 2018-12-20
Filing date: 2018-12-20
Publication date: 2020-07-07
Anticipated expiration: 2028-12-20

Abstract

The utility model discloses a portable drawing desk is used in ancient building drawing relates to the drawing desk field, this portable drawing desk is used in ancient building drawing, including base, table and suit frame, the quantity of suit frame is two, two the front and the back swing joint that do not pass through loose axle and base inner wall are equallyd divide to the suit frame, the table is located the upper right side of suit frame, the inner wall of suit frame and the surface swing joint of support, the right-hand member of support runs through the suit frame and extends to the upper right side of suit frame, two the support is located the front and the back of table respectively, one side that the table was kept away from to the support has the overlap joint to end the round pin, end the round pin and keep away from the one end of support and run through the suit frame and extend to the outside of suit frame, the activity groove has been seted up to the lower surface of support. The utility model discloses a set up set frame, support, end a round pin, vaulting pole and screw rod, it is not good with the folding effect of portable drawing desk to have solved most ancient architecture drawing on the market, the inconvenient problem of putting into the bag and carrying.

Description

Portable drawing desk is used in ancient building drawing

Technical Field

The utility model relates to a drawing desk technical field specifically is a portable drawing desk is used in ancient building drawing.

Background

Portable drawing table is used in ancient building drawing is a portable removal table frame for drawing that folded cascade conveniently carried, and the drawing table is owing to need install the ancient building drawing paper of drawing usefulness, and has certain height, therefore its general volume ratio is great, folds it when carrying and can reduce occupation space, and conveniently puts into the bag.

Most ancient building on market are drawn with portable drawing table folding effect not good, and drawing table can not smooth folding when folding with inside support, desktop and base etc. on the coplanar, leads to the drawing table inconvenient bag of putting into when carrying.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a portable drawing desk is used in ancient building drawing has solved on the market that most of ancient building drawing are not good with portable drawing desk folding effect, the inconvenient problem of putting into the bag and carrying.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a portable drawing table for drawing ancient architecture comprises a base, two table plates and a sleeve frame, wherein the number of the sleeve frame is two, the two sleeve frame are equally divided into a front surface and a back surface which are respectively connected with the inner wall of the base through a movable shaft, the table plates are positioned at the upper right side of the sleeve frame, the inner wall of the sleeve frame is movably connected with the surface of a support, the right end of the support penetrates through the sleeve frame and extends to the upper right side of the sleeve frame, the two supports are respectively positioned at the front surface and the back surface of the table plates, one side of the support, away from the table plates, is lapped with a stop pin, one end, away from the support, of the stop pin penetrates through the sleeve frame and extends to the outside of the sleeve frame, a movable groove is formed in the lower surface of the support, the inner wall of the movable groove is movably connected with a support rod through a movable connecting shaft, the bottom of the support rod penetrates through the movable, the fixed ring gear that has cup jointed in surface of screw rod, the tooth's socket has been seted up to the inside position department that corresponds the tooth's ring of table, ring gear swing joint is in the inside of tooth's socket, the both ends of screw rod are equallyd divide and are run through the table respectively and extend to the front and the back of table, two the equal activity of support cup joints the surface at the screw rod.

Preferably, the surface of the screw is fixedly sleeved with two rotating handles, and the two rotating handles are respectively positioned at positions close to the two ends of the screw.

Preferably, a thread groove formed in the position, corresponding to the stop pin, in the sleeve frame is in threaded connection with the surface of the stop pin.

Preferably, the surface of the screw is threadedly coupled to the inside of the bracket.

Preferably, the surface of the stay bar is fixedly connected with a pull ring, the pull ring is located at a position close to the bottom of the stay bar, the inner wall of the base is fixedly connected with an anti-skid block at a position corresponding to the stay bar, and the stay bar is lapped on the top of the anti-skid block.

(III) advantageous effects

The utility model provides a portable drawing desk is used in ancient building drawing possesses following beneficial effect:

the utility model discloses a set up the set frame, and a support, the end round pin, vaulting pole and screw rod, rotate the table with the support when parallel, change over to the movable groove inside around the connecting axle with the vaulting pole, insert the inside of set frame with the support along the set frame, make the table remove the centre of two set frames, all rotate two set frames clockwise around the loose axle, make the inside of table and set frame all folding to the base, reached and made the drawing desk after folding more level and smooth, be convenient for put into the mesh of carrying in the bag, it is not good to have solved the folding effect of most of ancient architecture drawing with portable drawing tables on the market, the inconvenient problem of putting into the bag and carrying.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a front sectional view of the stop pin of the present invention;

FIG. 3 is a front sectional view of the position of the active slot of the present invention;

FIG. 4 is a top cross-sectional view of the screw of the present invention;

fig. 5 is an enlarged view of a structure in fig. 4 according to the present invention.

In the figure: the anti-skid device comprises a base 1, a table 2, a set frame 3, a support 4, a stop pin 5, a movable groove 6, a stay bar 7, a screw rod 8, a gear ring 9, a tooth groove 10, a rotating handle 11, a pull ring 12 and an anti-skid block 13.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-5, the utility model provides a technical solution: a portable drawing desk for drawing ancient architecture comprises a base 1, a desk plate 2 and a sleeve frame 3, wherein the desk plate 2 is used for placing drawings, the base 1 is supported on the ground and plays a role of supporting and folding the sleeve frame 3 and the desk plate 2, the number of the sleeve frame 3 is two, the two sleeve frames 3 are respectively movably connected with the front side and the back side of the inner wall of the base 1 through a movable shaft, the desk plate 2 is positioned at the upper right side of the sleeve frame 3, the inner wall of the sleeve frame 3 is movably connected with the surface of a support 4, the sleeve frame 3 plays a role of supporting and improving the height of the desk plate 2 and a containing support 4, the right end of the support 4 penetrates through the sleeve frame 3 and extends to the upper right side of the sleeve frame 3, the support 4 plays a role of supporting and improving the height of the desk plate 2, the two supports 4 are respectively positioned at the front side and the back side of the desk plate 2, one side of the support 4, is lapped with a stop pin 5, one end of the stop pin 5, which is far away from the support, the lower surface of the bracket 4 is provided with a movable groove 6, the inner wall of the movable groove 6 is movably connected with a support rod 7 through a connecting shaft, the movable groove 6 can accommodate the support rod 7 to provide a movable space of the support rod 7, the bottom of the support rod 7 penetrates through the movable groove 6 and is lapped with the bottom of the inner wall of the base 1, the support rod 7 plays a role of supporting the bracket 4 and the sleeve frame 3, so that the bracket 4 and the sleeve frame 3 are both positioned at the current height and the angle and are not changed, the table plate 2 is movably connected with a screw rod 8, the surface of the screw rod 8 is fixedly sleeved with a gear ring 9, a gear groove 10 is arranged at the position corresponding to the gear ring 9 in the table plate 2, the gear ring 9 is movably connected in the gear groove 10, two ends of the screw rod 8 respectively penetrate through the table plate 2 and extend to the front and the back of the table plate 2, the two brackets 4 are movably sleeved on the surface of the screw rod 8, when the two rotating, the screw 8 drives the ring gear 9 and moves back and forth, therefore tooth's socket 10 can provide the space of ring gear 9 fore-and-aft activity, and accessible meshing ring gear 9 drives table 2 and rotates, and table 2 can be around screw 8 clockwise or anticlockwise upset, and because table 2 card is in the centre of two supports 4, still is located the centre of two supports 4 after consequently table 2 overturns.

As a technical optimization scheme of the utility model, screw rod 8's fixed surface has cup jointed and has changeed 11, changes 11 quantity for two, changes 11 and lies in the position department that is close to screw rod 8 both ends respectively for two, sets up to change 11 and is convenient for rotate two with fast simultaneously and change 11 and drive screw rod 8 and rotate.

As a technical optimization scheme, the thread groove that 3 inside correspondences of cover frame end a round pin 5 position departments of seting up and the surface threaded connection of end a round pin 5, when clockwise rotation ends a round pin 5, ends a round pin 5 and leaves support 4, and support 4 can be in 3 inside activities of cover frame, and when anticlockwise rotation ends a round pin 5, ends a round pin 5 and extrudees support 4, and support 4 can end the position 3 inside of cover frame.

As a technical optimization scheme of the utility model, the surface of screw rod 8 and the internal thread connection of support 4 through threaded connection, end the position to screw rod 8 after the rotation to reach and end the position to table 2 after the upset.

As the utility model discloses a technical optimization scheme, the fixed surface of vaulting pole 7 is connected with pull ring 12, and pull ring 12 is located the position department that is close to vaulting pole 7 bottom, and the position department fixedly connected with non slipping spur 13 of the corresponding vaulting pole 7 of base 1 inner wall, and the 7 overlap joints of vaulting pole are convenient for move vaulting pole 7 to the 6 outsides in activity groove through pull ring 12 when vaulting pole 7 moves to activity groove 6 inside at the top of non slipping spur 13, and non slipping spur 13 is convenient for fixed vaulting pole 7 and makes its location.

When using, need carry the drawing desk after folding, at first clockwise rotation changes 11 when folding, change 11 and drive screw rod 8 and rotate, screw rod 8 passes through ring gear 9 meshing tooth's socket 10 and rotates table 2 to when being parallel with support 4, change brace 7 into movable groove 6 inside around the connecting axle, table 2 this moment, two supports 4 and two brace 7 all are located the coplanar, can be along the inner wall of set frame 3 with the inside that support 4 below left side removed and inserted set frame 3, make table 2 remove the centre of two set frames 3, press table 2 downwards with the hand, can all rotate two set frames 3 clockwise around the loose axle, make table 2 and set frame 3 all fold the inside of base 1, make the drawing desk after folding more level, occupation space only depends on the volume of base 1, more conveniently put into the bag and carry.

To sum up can, the utility model discloses a set up set frame 3, support 4, stop a round pin 5, vaulting pole 7 and screw rod 8, solved on the market that most ancient building are drawn and are not good with the folding effect of portable drawing desk, the inconvenient problem of putting into the bag and carrying.

It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a portable drawing desk is used in ancient building drawing, includes base (1), table (2) and set frame (3), the quantity of set frame (3) is two, two front and back swing joint through loose axle and base (1) inner wall are equallyd divide in set frame (3), table (2) are located the upper right side of set frame (3), its characterized in that: the inner wall of the sleeve frame (3) is movably connected with the surface of the support (4), the right end of the support (4) penetrates through the sleeve frame (3) and extends to the upper right side of the sleeve frame (3), the two supports (4) are respectively positioned on the front side and the back side of the table plate (2), one side, far away from the table plate (2), of the support (4) is lapped with a stop pin (5), one end, far away from the support (4), of the stop pin (5) penetrates through the sleeve frame (3) and extends to the outside of the sleeve frame (3), a movable groove (6) is formed in the lower surface of the support (4), a support rod (7) is movably connected to the inner wall of the movable groove (6) through a connecting shaft, the bottom of the support rod (7) penetrates through the movable groove (6) and is lapped with the bottom of the inner wall of the base (1), a screw rod (8) is movably connected to the inside of the table plate (2), a gear ring (9) is sleeved on the, tooth's socket (10) have been seted up to the inside position department that corresponds ring gear (9) of table (2), ring gear (9) swing joint is in the inside of tooth's socket (10), the front and the back that do not run through table (2) and extend to table (2) are equallyd divide at the both ends of screw rod (8), two equal activity of support (4) is cup jointed on the surface of screw rod (8).

2. A portable drawing table for drawing ancient buildings according to claim 1, wherein: the surface of the screw rod (8) is fixedly sleeved with two rotating handles (11), and the two rotating handles (11) are respectively positioned at the positions close to the two ends of the screw rod (8).

3. A portable drawing table for drawing ancient buildings according to claim 1, wherein: the thread groove arranged in the position corresponding to the stop pin (5) in the sleeve frame (3) is in threaded connection with the surface of the stop pin (5).

4. A portable drawing table for drawing ancient buildings according to claim 1, wherein: the surface of the screw rod (8) is in threaded connection with the inside of the bracket (4).

5. A portable drawing table for drawing ancient buildings according to claim 1, wherein: the surface of the support rod (7) is fixedly connected with a pull ring (12), the pull ring (12) is located at a position close to the bottom of the support rod (7), the inner wall of the base (1) is fixedly connected with an anti-skid block (13) at a position corresponding to the support rod (7), and the support rod (7) is lapped at the top of the anti-skid block (13).