CN211298863U

CN211298863U - Drawing table for school education and teaching

Info

Publication number: CN211298863U
Application number: CN201922311138.4U
Authority: CN
Inventors: 宋正海; 于瑞梅
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-08-21
Anticipated expiration: 2029-12-20

Abstract

The utility model relates to an education and teaching apparatus technical field, and disclose school's education and teaching is with drawing table, including the supporting leg, fixed surface is connected with the table fill on the supporting leg, the first connecting block of the equal fixedly connected with in left front side and the right front side of table fill upper surface, first connecting block medial surface is pegged graft and is had the connecting axle, the second connecting block has all been cup jointed to the inboard of connecting axle surface. This education and teaching of school is with drawing table, through vertical drawing chi, the slide bar, first slider, second slider and lower compasses arm, make the user adjust vertical drawing chi position, the user draws vertical line according to vertical drawing chi, adjust second slider position, the user draws water flat line according to lower compasses arm, thereby make the teaching of school be with drawing table can play auxiliary function to the straight line that the user drawn, made things convenient for the user to use, improved the drawing efficiency of the teaching of school with drawing table.

Description

Drawing table for school education and teaching

Technical Field

The utility model relates to an education and teaching apparatus technical field specifically is school's education and teaching is with drawing table.

Background

According to the application of the drawing table in different fields, the drawing table can be roughly divided into a teaching drawing table, an engineering drawing table and a numerical control drawing table at present, and the drawing table can be divided into a common drawing table, a lifting drawing table and a multifunctional drawing table according to the functions of the drawing table; the drawing table in the prior art is connected with the table for an adjustable drawing board, and the functionality is single.

For example, chinese patent application nos.: 201721851173.X, which is basically described as follows: the drawing board comprises a drawing board body, a plurality of table legs are arranged at the bottom end of the table body, a connecting rod is connected between every two adjacent table legs, four drawers are arranged in the table body, the drawing board and the table body are connected at positions close to the drawer openings through hinges, a shaft pin is arranged at one side of the drawing board far away from the drawer openings, a supporting rod component is connected with the shaft pin at the same time, the supporting rod component comprises a first supporting rod, a second supporting rod is sleeved inside the first supporting rod, a shaft pin hole is formed in one end of the first supporting rod close to the shaft pin hole, a plurality of ball spring pin holes which are equidistant are formed in one end of the first supporting rod far away from the shaft pin hole, a ball spring pin is arranged at one end of the second supporting rod close to the shaft pin hole, hard strokes can be drawn while soft-pen drawings are drawn, meanwhile, the drawing level of students can be, the user is required to additionally equip the ruler and the compasses for drawing, the drawing auxiliary function of the user is relatively deficient, and the use is inconvenient.

Therefore, the inventor provides a drawing table for education and teaching in schools, which has been developed and actually manufactured based on the experience of the related industry for many years, and is improved by studying the existing structure and defects.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a school's education and teaching is with drawing table has solved prior art drawing table and has linked to each other with the desk for adjustable drawing board, and functional comparatively single, comparatively lacks to user's drawing auxiliary function, the problem of not being convenient for to use.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a drawing and drawing table for education and teaching in schools comprises supporting legs, wherein a table hopper is fixedly connected to the upper surface of each supporting leg, first connecting blocks are fixedly connected to the left front side and the right front side of the upper surface of the table hopper, a connecting shaft is inserted into the inner side of each first connecting block, a second connecting block is sleeved on the inner side of the outer surface of each connecting shaft, a drawing board is fixedly connected to the front side of each second connecting block, third connecting blocks are fixedly connected to the left side and the right side of the upper surface of the drawing board and the left side and the right side of the lower surface of the drawing board, sliding rods are arranged on the inner side of each third connecting block at the top and the inner side of each third connecting block at the bottom, a first sliding block is sleeved on the left side of the outer surface of each sliding rod, a vertical drawing ruler is fixedly connected to the inner side of each first sliding block, a second sliding, the inside compasses arm that is provided with down of fixed slot, the positive left side of lower compasses arm is passed through the swivel becket and is connected with the left side rotation at the last compasses arm back, the positive left top of going up the compasses arm is provided with the fixed plate, the fixed plate openly is pegged graft and is had the fastening knob, lower compasses arm right flank middle part fixedly connected with contact pin, the top and the equal fixedly connected with backup pad in bottom of going up the compasses arm right flank are two sets of fixedly connected with sleeve pipe between the backup pad, the inside painting brush of pegging graft of sleeve pipe, the front side of sleeve pipe surface has pegged graft and has fixed knob, the equal fixedly connected with fixed block in left and right sides at drawing board back middle part, the inboard axis of rotation that has been pegged graft of fixed block, the bracing piece.

Preferably, the front face of the table hopper is spliced with a storage drawer, the middle part of the front face of the storage drawer is fixedly connected with a pull block, and the middle part of the outer surface of the pull block is spliced with a pull ring.

Preferably, the vertical drawing ruler is an I-shaped sliding rail, and the lower surface of the second sliding block is provided with a sliding groove matched with the I-shaped sliding rail.

Preferably, the fastening knob includes the screw thread post, and fixed surface is connected with the fastening block on the screw thread post, and the fastening block surface is provided with the skid resistant course, and the skid resistant course surface is provided with anti-skidding line.

Preferably, the cross section of the supporting grooves is in the shape of an isosceles triangle, and the number of the supporting grooves is fourteen.

Preferably, the depth of the fixing groove is equal to the sum of the thickness of the left side of the lower compass arm, the thickness of the left side of the upper compass arm and the thickness of the fixing plate.

(III) advantageous effects

Compared with the prior art, the utility model provides a school's education and teaching is with drawing table possesses following beneficial effect:

1. this education and teaching of school is with drawing table, through vertical drawing chi, the slide bar, first slider, second slider and lower compasses arm, make the user adjust vertical drawing chi position, the user draws vertical line according to vertical drawing chi, adjust second slider position, the user draws water flat line according to lower compasses arm, thereby make the teaching of school be with drawing table can play auxiliary function to the straight line that the user drawn, made things convenient for the user to use, improved the drawing efficiency of the teaching of school with drawing table.

2. This education and teaching of school is with drawing table, through fastening knob, lower compasses arm and last compasses arm cooperation for the user unscrews fastening knob, takes out lower compasses arm and last compasses arm, and lower compasses arm and last compasses arm cooperation draw circularly, thereby made things convenient for the user to the drawing of circular pattern, richened the teaching of school and drawn the functional of table with drawing, improved user's drawing efficiency.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the back structure of the present invention;

fig. 3 is a schematic view showing the structure of the present invention;

fig. 4 is a schematic expanded view of the structure of the present invention;

fig. 5 is an enlarged schematic view of the structure at a position a of the present invention.

In the figure: 1. supporting legs; 2. a table hopper; 201. a support groove; 3. a first connection block; 4. a connecting shaft; 5. a second connecting block; 6. a drawing board; 7. a third connecting block; 8. a slide bar; 9. a first slider; 10. vertically drawing a ruler; 11. a second slider; 1101. fixing grooves; 12. a lower compass arm; 13. a rotating ring; 14. an upper compass arm; 15. a fixing plate; 16. fastening a knob; 17. inserting a pin; 18. a support plate; 19. a sleeve; 20. painting brushes; 21. fixing the knob; 22. a drawer; 23. pulling the block; 24. a pull ring; 25. a fixed block; 26. a rotating shaft; 27. a support rod.

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.

Referring to fig. 1-5, the present invention provides a technical solution: a drawing and drawing table for education and teaching in schools comprises a supporting leg 1, a table hopper 2 is fixedly connected to the upper surface of the supporting leg 1, a first connecting block 3 is fixedly connected to the left front side and the right front side of the upper surface of the table hopper 2, a connecting shaft 4 is inserted into the inner side of the first connecting block 3, a second connecting block 5 is sleeved on the inner side of the outer surface of the connecting shaft 4, a drawing board 6 is fixedly connected to the front side of the second connecting block 5, third connecting blocks 7 are fixedly connected to the left side and the right side of the upper surface and the left side of the lower surface of the drawing board 6, sliding rods 8 are arranged on the inner side of the third connecting block 7 at the top and the inner side of the third connecting block 7 at the bottom, a first sliding block 9 is sleeved on the left side of the outer surface of the sliding rod 8, a vertical drawing ruler 10 is fixedly connected to the inner side of the first sliding block 9, a second sliding block, the fixing groove 1101 is internally provided with a lower compass arm 12, a vertical drawing ruler 10, a sliding rod 8, a first slider 9, a second slider 11 and a lower compass arm 12 are used for enabling a user to adjust the position of the vertical drawing ruler 10, the user draws a vertical line according to the vertical drawing ruler 10 and adjusts the position of the second slider 11, the user draws a horizontal line according to the lower compass arm 12, so that the drawing table for teaching of schools can play an auxiliary function on the straight line drawn by the user, the use by the user is facilitated, the drawing efficiency of the drawing table for teaching of education of schools is improved, the left side of the front face of the lower compass arm 12 is rotatably connected with the left side of the back face of the upper compass arm 14 through a rotating ring 13, the top of the front side of the upper compass arm 14 is provided with a fixing plate 15, the front face of the fixing plate 15 is inserted with a fastening knob 16, the fastening knob 16 is matched through the fastening knob 16, the lower compass, take out lower compasses arm 12 and last compasses arm 14, lower compasses arm 12 draws circularly with last compasses arm 14 cooperation, thereby made things convenient for the drawing of user to circular pattern, the functionality of drawing table for school's education and teaching has been enriched, user's drawing efficiency has been improved, lower compasses arm 12 right flank middle part fixedly connected with contact pin 17, the top and the equal fixedly connected with backup pad 18 in bottom of the 14 right flank of last compasses arm, fixedly connected with sleeve pipe 19 between two sets of backup pads 18, the inside painting brush 20 of pegging graft of sleeve pipe 19, the front side grafting of sleeve pipe 19 surface has fixed knob 21, the equal fixedly connected with fixed block 25 in the left and right sides at the middle part of the 6 backs of drawing board, the inboard grafting of fixed block 25 has axis of rotation 26, the left and right sides of axis of rotation 26 surface has all cup jointed bracing piece 27, multiunit support groove 201 has been seted up to.

The utility model discloses in, for the convenience of the user deposit graphics primitive in the drawing table, consequently openly peg graft at table fill 2 and have accomodate drawer 22, accomodate drawer 22 positive middle part fixedly connected with and draw piece 23, draw the middle part of 23 surfaces of piece and peg graft and have pull ring 24, the user can be in accomodating drawer 22 and deposit graphics primitive.

The utility model discloses in, for further reinforcing second slider 11's motion stability, consequently vertical drawing chi 10 is the I-shaped slide rail, and 11 lower surfaces of second slider set up with the spout of I-shaped slide rail looks adaptation, through the cooperation of I-shaped slide rail and spout, has strengthened second slider 11's motion stability.

The utility model discloses in, for further the person of facilitating the use the drawing function of drawing table, consequently fastening knob 16 includes the screw thread post, and fixed surface is connected with the fastening block on the screw thread post, and the fastening block surface is provided with the skid resistant course, and the skid resistant course surface is provided with anti-skidding line, has increased the frictional force between fastening knob 16 and the finger, has made things convenient for the user to take out fastening knob 16.

The utility model discloses in, use the teaching with drawing table for the user's convenience, consequently support the cross sectional shape of groove 201 and be isosceles triangle, support the quantity of groove 201 and be fourteen groups, increased 6 adjustable angle's of drawing board scope, made things convenient for the user to use the teaching with drawing table.

The utility model discloses in, for further improve the fixed effect of fixed plate 15, consequently the degree of depth of fixed slot 1101 equals lower compasses arm 12, goes up compasses arm 14 left side thickness and fixed plate 15 thickness sum for the user can be through fastening knob 16 and fixed plate 15 fixed lower compasses arm 12 and last compasses arm 14.

When using, lift up drawing board 6, rotate bracing piece 27, bracing piece 27 joint is in supporting groove 201, slip first slider 9, first slider 9 drives vertical drawing chi 10 motion, vertical drawing chi 10 auxiliary user draws vertical line, slip second slider 11, second slider 11 drives down compasses arm 12 motion, lower compasses arm 12 auxiliary user draws horizontal line, the fastening knob 16 of unscrewing, take out fastening knob 16, take out last compasses arm 14 and lower compasses arm 12, will go up compasses arm 14 and lower compasses arm 12 separation, contact pin 17 supports the drawing board, it draws circularly with lower compasses arm 12 cooperation auxiliary user to go up compasses arm 14.

To sum up, this school's education and teaching is with drawing table, through vertical drawing chi 10, slide bar 8, first slider 9, second slider 11 and lower compasses arm 12, make the user adjust vertical drawing chi 10 position, the user draws vertical line according to vertical drawing chi 10, adjust second slider 11 position, the user draws horizontal line according to lower compasses arm 12, thereby make the teaching of school play auxiliary function with drawing table can be to the straight line that the user drawn, the use of the user is made things convenient for, the drawing efficiency of the teaching of school with drawing table is improved.

This education and teaching of school is with drawing table of painting, through fastening knob 16, lower compasses arm 12 and the cooperation of last compasses arm 14 for the user unscrews fastening knob 16, takes out lower compasses arm 12 and last compasses arm 14, and lower compasses arm 12 and last compasses arm 14 cooperate and draw circularly, thereby made things convenient for the user to the drawing of circular pattern, richened the teaching of school and used the drawing table of painting's functionality, improved user's drawing efficiency.

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 school's education and teaching is with drawing table, includes supporting leg (1), its characterized in that: the table hopper (2) is fixedly connected to the upper surface of the supporting leg (1), the first connecting block (3) is fixedly connected to the left front side and the right front side of the upper surface of the table hopper (2), the connecting shaft (4) is inserted into the inner side of the first connecting block (3), the second connecting block (5) is sleeved on the inner side of the outer surface of the connecting shaft (4), the drawing board (6) is fixedly connected to the front side of the second connecting block (5), the third connecting blocks (7) are fixedly connected to the left side and the right side of the upper surface and the left side of the lower surface of the drawing board (6), the sliding rods (8) are arranged on the inner side of the third connecting block (7) at the top and the inner side of the third connecting block (7) at the bottom, the first sliding block (9) is sleeved on the left side of the outer surface of the sliding rods (8), and the vertical drawing ruler (10), the top of the outer surface of the vertical drawing ruler (10) is sleeved with a second sliding block (11), the right side of the front surface of the second sliding block (11) is provided with a fixing groove (1101), a lower compass arm (12) is arranged inside the fixing groove (1101), the left side of the front surface of the lower compass arm (12) is rotatably connected with the left side of the back surface of an upper compass arm (14) through a rotating ring (13), the top of the left side of the front surface of the upper compass arm (14) is provided with a fixing plate (15), the front surface of the fixing plate (15) is spliced with a fastening knob (16), the middle part of the right side surface of the lower compass arm (12) is fixedly connected with a contact pin (17), the top and the bottom of the right side surface of the upper compass arm (14) are both fixedly connected with supporting plates (18), a sleeve (19) is fixedly connected between the two groups of the supporting plates (18), the inside of the sleeve (19) is spliced with a drawing, the drawing board (6) the equal fixedly connected with fixed block (25) of the left and right sides in back middle part, axis of rotation (26) have been pegged graft to fixed block (25) inboard, and bracing piece (27) have all been cup jointed to the left and right sides of axis of rotation (26) surface, multiunit support groove (201) have been seted up to table fill (2) upper surface.

2. The drawing table for school education and teaching according to claim 1, wherein: the front surface of the table hopper (2) is spliced with a storage drawer (22), the middle part of the front surface of the storage drawer (22) is fixedly connected with a pull block (23), and the middle part of the outer surface of the pull block (23) is spliced with a pull ring (24).

3. The drawing table for school education and teaching according to claim 1, wherein: the vertical drawing ruler (10) is an I-shaped sliding rail, and the lower surface of the second sliding block (11) is provided with a sliding groove matched with the I-shaped sliding rail.

4. The drawing table for school education and teaching according to claim 1, wherein: the fastening knob (16) comprises a threaded column, a fastening block is fixedly connected to the upper surface of the threaded column, an anti-skid layer is arranged on the outer surface of the fastening block, and anti-skid lines are arranged on the outer surface of the anti-skid layer.

5. The drawing table for school education and teaching according to claim 1, wherein: the cross section of the supporting grooves (201) is in the shape of an isosceles triangle, and the number of the supporting grooves (201) is fourteen.

6. The drawing table for school education and teaching according to claim 1, wherein: the depth of the fixing groove (1101) is equal to the sum of the left thickness of the lower compass arm (12) and the upper compass arm (14) and the thickness of the fixing plate (15).