CN206792043U

CN206792043U - A kind of adjustable student's drawing table

Info

Publication number: CN206792043U
Application number: CN201621398376.3U
Authority: CN
Inventors: 王奕婧
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-12-05
Filing date: 2016-12-05
Publication date: 2017-12-26
Anticipated expiration: 2026-12-05

Abstract

The utility model discloses a kind of adjustable student's drawing table, it is related to drawing appliance technical field, including two vertically arranged risers, first crossbeam is welded between the medial surface of two risers, angle between the first crossbeam and two risers is 90 degree, the bottom of each riser is welded with perpendicular bottom girder, second cross beam is welded between the middle part of two bottom girder medial surfaces, the both ends of each bottom girder are arranged rubber sleeve, the side of each riser is mounted on bearing, the height of two bearings is equal, and it is arranged with Rotational Cylindrical between two bearings.Adjustable student's drawing table, by to being strained and fixed respectively at the top and bottom of table, make the fixation of table more firm, adjust it is more convenient, while carry when, only iron chains need to be removed, then by wirerope-winding in Rotational Cylindrical, the back side of table can be made to be bonded with first crossbeam, reach the purpose for reducing space-consuming, carried more convenient.

Description

A kind of adjustable student's drawing table

Technical field

Drawing appliance technical field is the utility model is related to, specially a kind of adjustable student's drawing table.

Background technology

Drawn with the development of information technology and obtained swift and violent development in artistic creation, Computer Arts, Graphing of Engineering. In real work, computer progressively instead of traditional Freehandhand-drawing operation, have the features such as simple, efficient, practicality in terms of drawing.So And the debugging, identification, proportioning to color still be unable to do without Freehandhand-drawing operation.Simplified summary, drawing table be exactly the personnel of drawing to Poster paper, and so as to smoothly completing a kind of drawing appliance of mapping operation, common drawing table space is big, regulation and carrying Inconvenience, the use of student is not utilized, it is necessary to be improved.

Utility model content

In view of the shortcomings of the prior art, the utility model provides a kind of adjustable student's drawing table, solves mesh Preceding drawing table space is big, regulation and carries inconvenient, the problem of not utilizing the use of student.

To realize object above, the utility model is achieved by the following technical programs：A kind of adjustable student uses Drawing table, including two vertically arranged risers, first crossbeam, the first crossbeam are welded between the medial surface of two risers Angle between two risers is 90 degree, and the bottom of each riser is welded with perpendicular bottom girder, two bottom girders Second cross beam is welded between the middle part of medial surface, the both ends of each bottom girder are arranged rubber sleeve, and the side of each riser is equal Bearing is installed, the height of two bearings is equal, and Rotational Cylindrical is arranged between two bearings, and two ends of Rotational Cylindrical are passed through Wear bearing and extend to the outside of riser, the left end of the Rotational Cylindrical is welded with handle, and vertical on the left of first crossbeam Positioning jack is offered on plate, the positioning jack is located at the right side of handle, fastening screw is plugged with positioning jack；

Table is connected with by rotational pin between the top of two riser medial surfaces, the both sides at the top of the table back side are respectively provided with There is the first hook, be arranged with steel wire rope on each first hook, the other end of steel wire rope is connected with Rotational Cylindrical, the table The 3rd hook is provided with the center of back bottom, the second hook of the 3rd hook Middle face installation positive with first crossbeam Between overlapped by iron chains.

Preferably, the top and bottom of the table and the distance between rotational pin are equal.

Preferably, two caging bolts are threaded with the Rotational Cylindrical, two caging bolts are respectively positioned on steel wire rope Inner side.

Preferably, the first crossbeam, second cross beam and bottom girder are hollow pipe, first crossbeam, second cross beam and bottom girder Inner surface and the distance between outer surface be eight to 12 millimeters.

The utility model provides a kind of adjustable student's drawing table.Possesses following beneficial effect：

(1), adjustable student's drawing table, the middle part of table is connected by the top of rotational pin and riser, from And can be rotated table, and then the angle of inclination of table can be adjusted, the progress of pupil drawing is facilitated, the The cooperation of one hook, steel wire rope, Rotational Cylindrical and handle, can be using the rotation of handle come to being drawn at the top of the table back side Tightly, the purpose to being fixed at the top of table is reached, the setting of fastening screw can be limited handle after regulation terminates Position, steel wire rope is in tensioned state, the cooperation of iron chains, the second hook, the 3rd hook, the bottom of table can be tensed It is fixed, and chain hole different on iron chains can be selected to second according to distance different between the second hook and the 3rd hook Fixed between hook and the 3rd hook, use is more convenient.

(2), adjustable student's drawing table, by being strained and fixed respectively at the top and bottom of table, making table Fixation is more firm, and regulation is more convenient, while when carrying, need to only remove iron chains, then rotate wirerope-winding On post, you can the back side of table is bonded with first crossbeam, reach the purpose for reducing space-consuming, carry more convenient.

Brief description of the drawings

Fig. 1 is the utility model structure schematic diagram.

Fig. 2 is the utility model left surface structural representation.

In figure：1 table, 2 iron chains, 3 risers, 4 fastening screws, 5 handles, 6 positioning jacks, 7 Rotational Cylindricals, 8 caging bolts, 9 Rubber sleeve, 10 bearings, 11 first crossbeams, 12 steel wire ropes, 13 rotational pins, 14 first hooks, 15 the 3rd hooks, 16 bottom girders, 17 Two hooks, 18 second cross beams.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belong to the scope of the utility model protection.

Fig. 1-2 is referred to, the utility model provides a kind of technical scheme：A kind of adjustable student's drawing table, including Two vertically arranged risers 3, are welded with first crossbeam 11 between the medial surface of two risers 3, first crossbeam 11 and two it is vertical Angle between plate 3 is 90 degree, and the bottom of each riser 3 is welded with perpendicular bottom girder 16, in two bottom girders 16 Second cross beam 18 is welded between the middle part of side, the cooperation of first crossbeam 11 and second cross beam 18 can be to the structure of drawing table To be strengthened, ensure that stability when drawing table uses, first crossbeam 11, second cross beam 18 and bottom girder 16 are hollow pipe, The distance between first crossbeam 11, the inner surface of second cross beam 18 and bottom girder 16 and outer surface are eight to 12 millimeters, so as to Reduce its deadweight on the premise of stabilization can be used ensureing drawing table, facilitate carrying, the both ends of each bottom girder 16 are arranged Rubber sleeve 9, rubber sleeve 9 serve anti-skidding and noise reduction effect, improve the performance of drawing table, and the side of each riser 3 is equal Bearing 10 is installed, the height of two bearings 10 is equal, and Rotational Cylindrical 7 is arranged between two bearings 10, and the two of Rotational Cylindrical 7 Individual end through bearing 10 and extends to the outside of riser 3, and the left end of Rotational Cylindrical 7 is welded with handle 5, and is located at first crossbeam Positioning jack 6 is offered on the riser 3 in 11 left sides, positioning jack 6 is located at the right side of handle 5, positioning is plugged with positioning jack 6 Latch 4, the setting of fastening screw 4 can carry out spacing to handle 5, steel wire rope 12 is in tensioned state after regulation terminates.

Table 1 is connected with by rotational pin 13 between the top of two medial surfaces of riser 3, the top and bottom of table 1 with The distance between rotational pin 13 is equal, and the middle part of table 1 is connected by rotational pin 13 with the top of riser 3, so as to Table 1 is rotated, and then the angle of inclination of table 1 can be adjusted, facilitates the progress of pupil drawing, table 1 Both sides at the top of the back side are provided with the first hook 14, and steel wire rope 12 is arranged with each first hook 14, steel wire rope 12 The other end is connected with Rotational Cylindrical 7, and first links up with the cooperation of 14, steel wire rope 12, Rotational Cylindrical 7 and handle 5, can utilize handle 5 Rotate to being tensed at the top of the back side of table 1, to reach the purpose that the top of table 1 is fixed, screw thread connects in Rotational Cylindrical 7 Two caging bolts 8 are connected to, two caging bolts 8 are respectively positioned on the inner side of steel wire rope 12, set at the center of the back bottom of table 1 There is the 3rd hook 15, overlapped between the 3rd hook 15 and the second hook 17 of 11 positive Middle face of first crossbeam installation by iron chains 2, Iron chains 2, second links up with the cooperation of the 17, the 3rd hook 15, and the bottom of table 1 can be strained and fixed, and being capable of basis Distance different between second hook 17 and the 3rd hook 15 and select chain hole different on iron chains 2 to link up with 17 and the 3rd to second Fixed between hook 15, use is more convenient.

In summary, adjustable student's drawing table, by being strained and fixed respectively to the top and bottom of table 1, make The fixation of table 1 is more firm, and regulation is more convenient, while when carrying, need to only remove iron chains 2, then by steel wire rope 12 It is wrapped in Rotational Cylindrical 7, you can the back side of table 1 is bonded with first crossbeam 11, reach the purpose for reducing space-consuming, carry More convenient, it is big to solve current drawing table space, regulation and carry it is inconvenient, do not utilize student use ask Topic.

It should be noted that herein, such as first and second or the like relational terms are used merely to a reality Body or operation make a distinction with another entity or operation, and not necessarily require or imply and deposited between these entities or operation In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to Nonexcludability includes, so that process, method, article or equipment including a series of elements not only will including those Element, but also the other element including being not expressly set out, or it is this process, method, article or equipment also to include Intrinsic key element.In the absence of more restrictions.By sentence " including one ... the key element limited, it is not excluded that Other identical element also be present in process, method, article or equipment including the key element ".

While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims

1. a kind of adjustable student's drawing table, including two vertically arranged risers (3), the medial surface of two risers (3) Between be welded with first crossbeam (11), the angle between the first crossbeam (11) and two risers (3) is 90 degree, each The bottom of riser (3) is welded with perpendicular bottom girder (16), and is welded between the middle part of two bottom girder (16) medial surfaces Two crossbeams (18), the both ends of each bottom girder (16) are arranged rubber sleeve (9), it is characterised in that：The side of each riser (3) is equal Bearing (10) is installed, the height of two bearings (10) is equal, and is arranged with Rotational Cylindrical (7) between two bearings (10), turns Two ends of dynamic post (7) through bearing (10) and extend to the outside of riser (3), and the left end of the Rotational Cylindrical (7) is welded with Handle (5), and offer positioning jack (6), the positioning jack (6) on the riser (3) on the left of first crossbeam (11) Positioned at the right side of handle (5), fastening screw (4) is plugged with positioning jack (6)；

Table (1) is connected with by rotational pin (13) between the top of two riser (3) medial surfaces, at the top of table (1) back side Both sides are provided with the first hook (14), are arranged with steel wire rope (12) on each first hook (14), steel wire rope (12) it is another One end is connected with Rotational Cylindrical (7), and the 3rd hook (15) is provided with the center of table (1) back bottom, and the described 3rd hangs Overlapped between hook (15) and the second hook (17) of the positive Middle face installation of first crossbeam (11) by iron chains (2).

A kind of 2. adjustable student's drawing table according to claim 1, it is characterised in that：The top of the table (1) Portion and bottom and the distance between rotational pin (13) are equal.

A kind of 3. adjustable student's drawing table according to claim 1, it is characterised in that：On the Rotational Cylindrical (7) Two caging bolts (8) are threaded with, two caging bolts (8) are respectively positioned on the inner side of steel wire rope (12).

A kind of 4. adjustable student's drawing table according to claim 1, it is characterised in that：The first crossbeam (11), second cross beam (18) and bottom girder (16) are hollow pipe, first crossbeam (11), second cross beam (18) and bottom girder (16) it is interior The distance between surface and outer surface are eight to 12 millimeters.