CN214688821U

CN214688821U - Over-and-under type drawing auxiliary device

Info

Publication number: CN214688821U
Application number: CN202120002257.6U
Authority: CN
Inventors: 王秀珂
Original assignee: University of Shanghai for Science and Technology
Current assignee: University of Shanghai for Science and Technology
Priority date: 2021-01-04
Filing date: 2021-01-04
Publication date: 2021-11-12
Anticipated expiration: 2031-01-04

Abstract

The utility model discloses an over-and-under type drawing auxiliary device relates to drawing auxiliary assembly technical field. Including arm support mechanism and supporting mechanism, arm support mechanism include arm support main part and one section connect in arm support main part and the other end can fix the connection mounting on supporting mechanism, supporting mechanism is including the support body of rod and grab ground device, grab ground device including a plurality of ground stabilizer blades and be connected with a plurality of ground connection pads of grabbing of stabilizer blade simultaneously, grab ground still be provided with on the connection pad for the threaded fixing spare of being connected with the one end of the support body of rod, the support body of rod includes the hollow minor axis of supporting of multisection and is used for the fixed spiral shell of every two adjacent support minor axes to detain. The utility model discloses can be used to alleviate the drawing person arm fatigue and feel, the practicality is higher.

Description

Over-and-under type drawing auxiliary device

Technical Field

The utility model relates to a drawing auxiliary assembly technical field especially relates to an over-and-under type drawing auxiliary device.

Background

No matter students or professionals use the easels to practice drawing, the pictures of the easels are basically vertical, the easels are basically at the height position which is flush with the sight line of a painter, and the arms of the easels are kept in a suspended state during drawing. Over time, arm fatigue is easily caused, and the recurrent arm fatigue can cause nervous diseases such as arm muscle strain, arm numbness and the like, and seriously even affect the subsequent artistic practical creation and daily life.

SUMMERY OF THE UTILITY MODEL

The utility model provides an over-and-under type drawing auxiliary device, the device adopt the supporting mechanism of liftable formula, the structure of its over-and-under type also can be according to the drawing person when drawing highly make synchronous adjustment to the device also can possess better stability when possessing great height, satisfy the demand that the drawing person is used for supporting the arm when drawing the not drawing of equidimension, solve above-mentioned technical problem.

The utility model provides a technical scheme of above-mentioned problem is: the utility model provides an over-and-under type drawing auxiliary device, including arm support mechanism and supporting mechanism, arm support mechanism include that arm holds in the palm the main part and one section connect in the arm holds in the palm the main part and the other end can fix the connection mounting on supporting mechanism, supporting mechanism is including the support body of rod and grabs ground device, it includes a plurality of ground stabilizer blades and is connected with a plurality of ground stabilizer blades's that grab ground connection pad simultaneously to grab ground device, it still is provided with the threaded fixing spare that is used for being connected with the one end of the support body of rod on the connection pad to grab ground, the support body of rod includes the hollow minor axis of supporting of multisection and is used for fixed spiral shell knot of every two adjacent support minor axes.

Preferably, the connection structure between the ground gripping connection disc and the threaded fixing piece adopts a universal joint structure.

Preferably, both ends of the support short shaft are provided with connecting threads.

Preferably, the connection screw thread includes both a male screw provided on an outer periphery of an end portion of the support stub shaft and a female connection screw provided inside the end portion of the support stub shaft.

Preferably, the arm support main body is of a U-shaped structure.

Preferably, the arm support main body comprises an arm support base plate made of hard plastic material, a soft protection pad glued on the arm support base plate, and an elastic tightening piece connected at two ends of the arm support base plate.

Preferably, one end of the connecting and fixing piece is connected and fixed with the arm support main body in a riveting mode, and the other end of the connecting and fixing piece is sleeved on the support rod body in a lantern ring structure.

Preferably, the adjustable sleeve structure further comprises an adjusting piece which is arranged on the sleeve structure and can adjust the tightness degree of the sleeve structure.

The utility model has the advantages that: the utility model discloses a pair of over-and-under type drawing auxiliary device, the device act on the arm department of the hand of holding the painting brush when drawing person draws, this device adopts the arm support of "U" structure to paste and protects drawing person's arm to come to support the arm with the help of connecting mounting and supporting mechanism, thereby delay and alleviate drawing person's arm fatigue. In addition, the supporting mechanism of this device design can form the support body of rod through the support minor axis of the different figure of concatenation and length mutually to make the arm of this device hold in the palm the mechanism and be in on the height of difference, this design has great convenience to the great drawing operation of partial area, can make things convenient for the drawing person to both use this device to support the arm on higher height, has high convenience.

Drawings

Fig. 1 is a schematic view of an overall structure of an elevating painting assisting device according to an embodiment of the present invention.

1-arm support mechanism, 11-arm support body, 111-arm support bottom plate, 112-soft protection pad, 113-elastic tightening piece, 12-connecting fixing piece, 121-lantern ring structure, 122-adjusting piece, 2-supporting mechanism, 21-supporting rod body, 211-supporting short shaft, 212-fixing screw buckle, 22-ground grasping device, 221-ground grasping support leg, 222-ground grasping connecting plate, 223-thread fixing piece and 3-connecting thread.

Detailed Description

In order to more clearly illustrate the embodiments of the present invention and the technical solutions in the prior art, the following description will explain specific embodiments of the present invention with reference to the accompanying drawings. It is obvious that the drawings in the following description are only some examples of the invention, and for a person skilled in the art, other drawings and other embodiments can be obtained without inventive effort, and the invention is not limited to this example.

Referring to fig. 1, the lifting painting assisting device according to an embodiment of the present invention includes an arm support mechanism 1 and a supporting mechanism 2, the arm support mechanism 1 includes an arm support main body 11 and a connecting fixing member 12 connected to the arm support main body 11 and having the other end capable of being fixed on the supporting mechanism 2, the supporting mechanism 2 includes a supporting rod 21 and a ground grasping device 22, the ground grasping device 22 includes a plurality of ground grasping support legs 221 and a ground grasping connection plate 222 simultaneously connected to the ground grasping support legs 221, the ground grasping connection plate 222 is further provided with a threaded fixing member 223 for being connected to one end of the supporting rod 21, and the supporting rod 21 includes a plurality of hollow supporting short shafts 211 and a fixing threaded fastener 212 for fixing every two adjacent supporting short shafts 211.

As one of the preferred options of this embodiment, the connection structure between the grip connection plate 222 and the threaded fastener 223 adopts a universal joint structure. After the supporting rod body 21 is connected to the threaded fixing part 223, a user can swing the supporting rod body 21 by 0-15 degrees when using the device, so that a painter can conveniently move an arm to draw in a relatively large area while drawing. The support rod 21 is formed by connecting a plurality of support short shafts 211, and when the short shafts are connected with each other, a fixing screw 212 is provided to ensure the stability of the connection of two adjacent support short shafts 211

As a second embodiment, both ends of the support short shaft 211 are provided with connecting threads 3, and the connecting threads 3 include both external threads provided on the outer periphery of the end of the support short shaft 211 and internal connecting threads provided inside the end of the support short shaft 211. The fixing screw 212 may be changed to a screw plug used in cooperation with the internal thread of the support stub 211.

As a second preferred embodiment, the arm support body 11 is configured as a "U" shaped structure, the arm support body 11 employs an arm support base plate 111 made of hard plastic material, a soft pad 112 glued on the arm support base plate 111, and an elastic tightening member 113 connected to two ends of the arm support base plate 111. The painter can use the elastic tightening member 113 to fix the arm to the U-shaped groove of the arm support body 11, which is convenient for use. One end of the connecting and fixing member 12 is connected and fixed to the arm support body 11 by riveting, and the other end is sleeved on the support rod body 21 by using a collar structure 121. In this embodiment, the collar structure 121 is configured as an "Ω" type structure, and the adjusting member 122 is screwed on the extending protrusion of the collar structure 121 by using an adjusting bolt, so as to adjust the tightness of the collar structure 121 by screwing in or out the adjusting bolt, thereby fixing different positions of the arm support mechanism 1 on the support rod body 21.

Where not mentioned above, all are applicable to the prior art.

Specific embodiments of the present invention have been described above in detail. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the teachings of the present invention without undue experimentation. Therefore, the technical solutions that can be obtained by logical analysis, reasoning or limited experiments in the prior art, which are already known to those skilled in the art, should be within the scope of protection defined by the claims.

Claims

1. The utility model provides an over-and-under type drawing auxiliary device which characterized in that: including arm support mechanism (1) and supporting mechanism (2), arm support mechanism (1) including arm support main part (11) and one section connect in arm support main part (11) and other end can fix connection mounting (12) on supporting mechanism (2), supporting mechanism (2) including support the body of rod (21) and grab ground device (22), grab ground device (22) including a plurality of ground stabilizer blades (221) of grabbing and be connected with a plurality of ground stabilizer blades (221) of grabbing simultaneously and grab ground connection pad (222), still be provided with on grabbing ground connection pad (222) and be used for the screw thread mounting (223) of being connected with the one end of the body of rod (21), the support body of rod (21) including the hollow minor axis (211) of supporting of multisection and be used for fixed every adjacent two fixed turnbuckles (212) of supporting minor axis (211).

2. The elevating painting assisting device according to claim 1, wherein: the connection structure between the ground gripping connecting disc (222) and the threaded fixing piece (223) adopts a universal joint structure.

3. The elevating painting assisting device according to claim 1, wherein: and both ends of the support short shaft (211) are provided with connecting threads (3).

4. The elevating painting assisting device according to claim 3, wherein: the connecting screw thread (3) comprises an external screw thread arranged on the periphery of the end part of the support short shaft (211) and also comprises a connecting internal screw thread arranged on the inner side of the end part of the support short shaft (211).

5. The elevating painting assisting device according to claim 1, wherein: the arm support main body (11) is of a U-shaped structure.

6. The elevating painting assisting device according to claim 1, wherein: the arm support main body (11) comprises an arm support base plate (111) made of hard plastic materials, a soft protection pad (112) glued on the arm support base plate (111), and an elastic tightening piece (113) connected to two ends of the arm support base plate (111).

7. The elevating painting assisting device according to claim 1, wherein: one end of the connecting and fixing piece (12) is connected and fixed with the arm support main body (11) in a riveting mode, and the other end of the connecting and fixing piece is sleeved on the supporting rod body (21) through a lantern ring structure (121).

8. The elevating painting assisting device according to claim 7, wherein: the adjustable sleeve is characterized by further comprising an adjusting piece (122) which is arranged on the sleeve ring structure (121) and can adjust the tightness degree of the sleeve ring structure (121).