CN209931871U

CN209931871U - Manual drawing device for indoor design

Info

Publication number: CN209931871U
Application number: CN201920388335.3U
Authority: CN
Inventors: 曾令秋
Original assignee: Guangxi Vocational and Technical College
Current assignee: Guangxi Vocational and Technical College
Priority date: 2019-03-26
Filing date: 2019-03-26
Publication date: 2020-01-14
Anticipated expiration: 2029-03-26

Abstract

The utility model discloses an indoor design is with manual drawing device, including drawing board and the base of taking the walking wheel, be fixed with grudging post and elevating system on the base, elevating system is including fixing the column casing and sleeve pipe and the lifter plate of sliding connection on the grudging post on the base, be fixed with angle adjustment mechanism on the lifter plate, the drawing board is fixed on angle adjustment mechanism, the inside slip of column casing is pegged graft and is had the lifter, the lower extreme of lifter is connected with the inside underrun spring one of column casing, the lifter upper end dead axle rotates connects the sprocket, it is around there being the chain to be the shape of falling U-shaped on the sprocket, the lower fixed surface of lifter has the ejector pin, the ejector pin slides and pegs graft in the sleeve pipe. This manual drawing device is used in interior design realizes the altitude mixture control to the drawing board through elevating system to realize the angle modulation to the drawing board through angle adjustment mechanism, accommodation process is simple convenient, can adjust the position of drawing board according to different users' height and drawing custom, more helps improving the drawing efficiency to indoor design.

Description

Manual drawing device for indoor design

Technical Field

The utility model relates to an indoor decoration drawing tool field specifically is an indoor manual drawing device for design.

Background

The purpose of indoor design is to create an indoor environment meeting the requirements of people for physical and mental life, and when a house space is designed indoors, a draft is usually drawn on site according to the actual space structure, so that the actual structure of the space is clearly recorded. When drawing, the drawing board is fixed, the height and the angle are adjusted very inconveniently, and the work efficiency of designers is reduced.

To solve the above problems, we propose a manual drawing device for indoor design.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome prior art's defect, provide an indoor manual drawing device for design, in order to solve above-mentioned technical problem, the utility model provides a following technical scheme:

the utility model relates to a manual drawing device is used in interior design, including drawing board and the base of taking the walking wheel, be fixed with grudging post and elevating system on the base, elevating system is including fixing the column casing and sleeve pipe and the lifter plate of sliding connection on the grudging post on the base, be fixed with angle adjustment mechanism on the lifter plate, and the drawing board is fixed on angle adjustment mechanism, the inside slip of column casing is pegged graft and is had the lifter, the lower extreme of lifter is connected with the inside underrun spring one of column casing, and the fixed axle of lifter upper end rotates and connects the sprocket, it is around there being the chain to be the shape of falling U on the sprocket, the lower fixed surface of lifter has the ejector pin, and the ejector pin slides and pegs graft in the sleeve pipe, the one end of chain is fixed on the grudging.

Preferably, the angle adjusting mechanism comprises a worm wheel fixed on the upper surface of the lifting plate and a worm fixed on the lower surface of the drawing board, a support is fixed on the lower surface of the drawing board, the support is fixedly connected to the center of the worm wheel in a rotating mode, and the worm wheel is connected with the worm in a meshed mode.

Preferably, one end of the ejector rod positioned in the sleeve is fixed with a limiting convex ring.

Preferably, a sliding sleeve is fixed on the outer side wall of the column casing, the central axis of the sliding sleeve is perpendicular to the central axis of the column casing, a locking rod is inserted in the sliding sleeve in a sliding mode, and one end, located on the outer side of the sliding sleeve, of the locking rod is connected with the sliding sleeve through a second spring.

Preferably, a plurality of buckling grooves are formed in the side wall of the lifting rod at equal intervals along the direction of the axis, and the buckling grooves are correspondingly matched with the locking rod.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is: make the lifter can reciprocate in the column casing through tensile locking lever to the realization is to the altitude mixture control of drawing board, and through rotating the worm, make the worm drive drawing board synchronous revolution, thereby realize the angle modulation to the drawing board, accommodation process is simple convenient, can adjust the position of drawing board according to different users' height and drawing custom, more helps improving the drawing efficiency to indoor design. 1, a base; 2-erecting a frame; 3, a chain; 4-a sprocket; 5-a lifting rod; 6-spring two; 7-column casing; 8, a first spring; 9-a sleeve; 10-a top rod; 11-a lifter plate; 12-a scaffold; 13-a turbine; 14-a drawing board; 15-a worm; 16-a catching groove; 17-a sliding sleeve; 18-locking bar.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of an assembly structure of a manual drawing device for indoor design of the present invention;

fig. 2 is a schematic view of a-a cross-sectional structure in fig. 1.

In the figure: 1, a base; 2-erecting a frame; 3, a chain; 4-a sprocket; 5-a lifting rod; 6-spring two; 7-column casing; 8, a first spring; 9-a sleeve; 10-a top rod; 11-a lifter plate; 12-a scaffold; 13-a turbine; 14-a drawing board; 15-a worm; 16-a catching groove; 17-a sliding sleeve; 18-locking bar.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Examples

As shown in fig. 1-2, a manual drawing device for interior design, including drawing board 14 and base 1 with walking wheel, be fixed with grudging post 2 and elevating system on the base 1, elevating system is including fixing cylindric 7 and sleeve pipe 9 on base 1 and sliding connection's lifter plate 11 on grudging post 2, be fixed with angle adjustment mechanism on the lifter plate 11, and drawing board 14 is fixed on angle adjustment mechanism, the inside slip grafting of cylindric 7 has lifter 5, the lower extreme of lifter 5 is connected through spring 8 with the inside bottom surface of cylindric 7, and fixed axle rotation connects sprocket 4 in lifter 5, it has chain 3 to be the winding of U-type on sprocket 4, the lower fixed surface of lifter 11 has ejector pin 10, and ejector pin 10 slips and pegs graft in sleeve pipe 9, the one end of chain 3 is fixed on grudging post 2, the other end is fixed in the middle part of ejector pin 10.

In this embodiment, the angle adjusting mechanism includes a worm wheel 13 fixed on the upper surface of the lifting plate 11 and a worm 15 fixed on the lower surface of the drawing board 14, the lower surface of the drawing board 2 is fixed with a bracket 12, the bracket 12 is connected to the center of the worm wheel 13 in a fixed-axis rotating manner, and the worm wheel 13 is connected to the worm 15 in a meshing manner.

In this embodiment, a limiting convex ring is fixed at one end of the top rod 10 inside the casing 9, and the limiting convex ring prevents the top rod 10 from sliding out of the casing 9.

In this embodiment, a sliding sleeve 17 is fixed on the outer side wall of the column casing 7, the central axis of the sliding sleeve 17 is perpendicular to the central axis of the column casing 7, a locking rod 18 is inserted in the sliding sleeve 17 in a sliding manner, and one end of the locking rod 18, which is located outside the sliding sleeve 17, is connected with the sliding sleeve 17 through a second spring 6.

In this embodiment, a plurality of catching grooves 16 are formed on the side wall of the lifting rod 5 at equal intervals along the direction of the axis, and the catching grooves 16 are correspondingly matched with the locking rod 18.

The utility model discloses a principle and advantage: this manual drawing device for interior design when adjusting the height of drawing board 14, the operation is as follows:

height adjustment operation: holding the lock rod 18 by hand and stretching outwards to separate the lock rod 18 from the catching groove 16, simultaneously, the second spring 6 is stressed to stretch to have side length and obtain a restoring force, at the moment, no force is applied between the lock rod 18 and the catching groove 16, the first spring 8 stretches and jacks up the lifting rod 5, the lifting rod 5 is stressed to rise, as shown in figure 1, as the left end of the chain 3 is fixed and the right end is connected with the ejector rod 10, and the ejector rod 10 can slide up and down in the sleeve 9, the ejector rod 10 has no constraint force in the vertical direction on the chain 3, when the lifting rod 5 rises, the chain wheel 4 is pulled by the chain 3 on the left side to rotate anticlockwise, so the incoming chain 3 on the right side is shortened, the ejector rod 10 rises, the lifting plate 11 is driven to rise synchronously by the ejector rod 10, when the lifting plate 11 rises to the required height, the lock rod 18 is released, the lock rod 18 approaches to the column barrel 7 under the restoring force, fixing the lifting rod 5 in the column casing 7;

and (3) lowering operation: the same hand holds the lock rod 18 and stretches outwards to separate the lock rod 18 from the buckle slot 16, meanwhile, the spring II 6 is stressed to stretch the side length and obtains a restoring force, at the moment, no force is applied between the lock rod 18 and the buckle slot 16, at the moment, the lifting plate 11 is pressed downwards by a hand, the lifting plate 11 is stressed to drive the ejector rod 10 to synchronously move downwards, the ejector rod 10 drives the chain 3 on the right side of the chain wheel 4 to have the side length, so that the chain wheel 4 rotates clockwise, the lifting rod 5 is driven to move downwards by the chain wheel 4, the lifting rod 5 moves downwards and compresses the spring I8, after the lifting plate 11 descends to a required height, the lock rod 18 is released, the lock rod 18 is close to the column barrel 7 under the action of the restoring force of the spring II 6 and is correspondingly inserted into the buckle slot 16, the lifting rod 5 is fixed in;

when the height of the drawing board 14 is adjusted, the following operations are performed: holding worm 15 by hand to make worm 15 rotate, worm 15's rotation makes worm 15 rotatory around the center of turbine 13 at the edge of turbine 13, and the rotation of worm 15 drives drawing board 14 synchronous revolution, thereby realizes the angle modulation to drawing board 14, and easy operation is convenient.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an indoor manual drawing device for design, includes drawing board (14) and base (1) of taking the walking wheel, its characterized in that: the lifting device is characterized in that a stand (2) and a lifting mechanism are fixed on the base (1), the lifting mechanism comprises a column barrel (7) and a sleeve (9) which are fixed on the base (1) and a lifting plate (11) which is connected to the stand (2) in a sliding manner, an angle adjusting mechanism is fixed on the lifting plate (11), a drawing board (14) is fixed on the angle adjusting mechanism, a lifting rod (5) is inserted in the column barrel (7) in a sliding manner, the lower end of the lifting rod (5) is connected with the bottom surface of the column barrel (7) through a first spring (8), the upper end of the lifting rod (5) is rotatably connected with a chain wheel (4) in a fixed shaft manner, a chain (3) is wound on the chain wheel (4) in an inverted U shape, a mandril (10) is fixed on the lower surface of the lifting plate (11), the mandril (10) is inserted in the sleeve (9) in a sliding manner, one end of the chain (3) is, the other end is fixed in the middle of the mandril (10).

2. The manual drawing device for indoor design according to claim 1, wherein: angle adjustment mechanism is including fixing turbine (13) at lifter plate (11) upper surface and fixing worm (15) at drawing board (14) lower surface, the lower surface of drawing board is fixed with support (12), and support (12) dead axle rotation connects in the center department of turbine (13), and turbine (13) are connected with worm (15) meshing.

3. The manual drawing device for indoor design according to claim 1, wherein: and a limiting convex ring is fixed at one end of the ejector rod (10) positioned in the sleeve (9).

4. The manual drawing device for indoor design according to claim 1, wherein: a sliding sleeve (17) is fixed on the outer side wall of the column casing (7), the central axis of the sliding sleeve (17) is perpendicular to the central axis of the column casing (7), a locking rod (18) is inserted in the sliding sleeve (17) in a sliding mode, and one end, located on the outer side of the sliding sleeve (17), of the locking rod (18) is connected with the sliding sleeve (17) through a second spring (6).

5. The manual drawing device for indoor design according to claim 4, wherein: a plurality of catching grooves (16) are formed in the side wall of the lifting rod (5) at equal intervals along the direction of the axis, and the catching grooves (16) are correspondingly matched with the lock rod (18).