CN216256036U

CN216256036U - Environment design work frame that conveniently carries

Info

Publication number: CN216256036U
Application number: CN202122664333.2U
Authority: CN
Inventors: 陆佳顺
Original assignee: Shanghai University of Engineering Science
Current assignee: Shanghai University of Engineering Science
Priority date: 2021-11-02
Filing date: 2021-11-02
Publication date: 2022-04-12
Anticipated expiration: 2031-11-02

Abstract

The utility model discloses a portable environment design working frame, which belongs to the field of environment design auxiliary tools and comprises a first supporting rod and a second supporting rod, wherein the upper end of the first supporting rod is fixedly connected with a top plate, a sliding window is arranged in the middle of the top plate, sliding grooves are formed in the front inner wall and the rear inner wall of the sliding window on the top plate, a connecting block is movably connected in the sliding window, and fixing lugs are fixedly connected to the front side and the rear side of the sliding window at the upper end of the top plate. According to the utility model, when the working frame is used, the gear is rotated reversely to move the second supporting plate to the rear side of the first supporting plate, then the second supporting rod is pushed towards the direction close to the first supporting rod, and finally the supporting legs and the adjusting rod are folded.

Description

Environment design work frame that conveniently carries

Technical Field

The utility model relates to the field of environment design auxiliary tools, in particular to an environment design working frame convenient to carry.

Background

The 'environment design' is the comprehensive deployment for researching the future development of the regional environment, the reasonable layout of the environment and the comprehensive arrangement of various engineering constructions, is a blueprint for the development of cities and undeveloped zones in a certain period, is an important component part of city management, is the basis of city construction and management, and is the premise of three-stage management of city planning, city construction and city operation.

Simple draft drawing needs to be carried out through the people to the overall arrangement on scene at the in-process of environmental design, need use the work frame when drawing the draft, but traditional work frame is bulky, and is inconvenient to carry. Therefore, the present invention provides an environment design work frame that is convenient to carry, so as to solve the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an environment design working frame convenient to carry so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides an environmental design work frame that conveniently carries, includes first bracing piece and second bracing piece, the upper end fixedly connected with roof of first bracing piece, sliding window has been seted up to the centre of roof, the sliding tray has all been seted up on the inner wall around lieing in sliding window on the roof, swing joint has the connecting block in the sliding window, the upper end of roof lies in the fixed ear of the equal fixedly connected with in both sides around sliding window, two rotate between the fixed ear and be connected with the pivot, fixedly connected with gear in the pivot, the upper end swing joint of roof has the rack, rack and gear engagement, the right-hand member and the connecting block of rack rotate to be connected.

As a further scheme of the utility model, the lower ends of the first support rod and the second support rod are both connected with an adjusting rod in a sliding manner, the rear end of the adjusting rod is provided with an installation groove, the installation groove is internally and rotatably connected with support legs, and the support legs have a telescopic function.

As a further scheme of the utility model, the front end and the rear end of the connecting block are both rotatably connected with rotating wheels, and the connecting block is connected with the top plate in a sliding manner through the rotating wheels.

As a further scheme of the utility model, a sliding groove is formed in the upper end of the top plate, which is located in front of the sliding window, a protruding block is arranged at the lower end of the rack, the protruding block is located in the sliding groove, and the protruding block is in sliding connection with the top plate through the sliding groove.

As a further scheme of the utility model, the upper end of the top plate is provided with a groove at the tail end of the sliding groove, and the width of the groove is greater than that of the sliding groove.

As a further scheme of the utility model, the upper end of the connecting block is rotatably connected with a first rotating rod, and the connecting block is rotatably connected with the rack through the first rotating rod.

Compared with the prior art, the utility model has the beneficial effects that:

1. when the rack-type sliding window is used, the adjusting rods at the lower ends of the first supporting rod and the second supporting rod are respectively pulled out, the supporting legs are unfolded to support the whole working frame, then the second supporting rod is pulled towards the direction far away from the first supporting rod, when the second supporting rod and the first supporting rod reach a proper distance, the rotating shaft is rotated, the gear is driven to rotate through the rotating shaft, the gear can be driven to move towards the left side when rotating, the second supporting plate can be driven to move towards the left side through the connecting block when the rack moves towards the left side, the second supporting plate and the first supporting plate are in a parallel state when the connecting block enters a corner of the sliding window, the front ends of the first supporting plate and the second supporting plate are located on the same plane, and then the second supporting rod is pushed towards the direction close to the second supporting plate, so that the left end of the second supporting plate is clamped in the limiting groove.

2. When the portable working frame is used, the gear is rotated reversely to move the second supporting plate to the rear side of the first supporting plate after the working frame is used, then the second supporting rod is pushed towards the direction close to the first supporting rod, and finally the supporting legs and the adjusting rod are folded.

Drawings

Fig. 1 is a schematic structural view of an environment design work frame which is convenient to carry.

Fig. 2 is a schematic diagram of a portable environment design work frame.

Fig. 3 is a schematic structural view of a top plate in an environment design work frame convenient to carry.

FIG. 4 is a disassembled view of the top plate of the portable environmental design work frame.

Fig. 5 is an exploded view of the first support bar, the second support bar, the first support plate and the second support plate of the portable environment design work frame.

In the figure: 1. a first support bar; 2. a top plate; 3. adjusting a rod; 4. supporting legs; 5. a limiting groove; 100. a first support plate; 101. a second support plate; 102. connecting sheets; 103. a second support bar; 200. sliding the window; 201. a chute; 202. fixing the ear; 203. a rotating shaft; 204. a gear; 205. a rack; 206. a first rotating lever; 207. connecting blocks; 208. a rotating wheel; 209. a second rotating lever; 210. a through hole; 211. a slide bar.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 5, in the embodiment of the present invention, a portable environment design work frame includes a first support rod 1 and a second support rod 103, lower ends of the first support rod 1 and the second support rod 103 are both slidably connected with an adjusting rod 3, the adjusting rod 3 is connected with the first support rod 1 and the second support rod 103 through locking bolts, a mounting groove is disposed at a rear end of the adjusting rod 3, a support leg 4 is rotatably connected in the mounting groove, the support leg 4 has a telescopic function, an upper end of the first support rod 1 is fixedly connected with a top plate 2, a sliding window 200 is disposed in a middle of the top plate 2, the sliding window 200 is "J" -shaped, sliding grooves are disposed on front and rear inner walls of the sliding window 200 on the top plate 2, the shape of the sliding groove corresponds to the shape of the sliding window 200, a connecting block 207 is movably connected in the sliding window 200, front and rear ends of the connecting block 207 are both rotatably connected with a rotating wheel 208, the connecting block 207 is connected with the top plate 2 in a sliding manner through a rotating wheel 208, the upper end of the top plate 2 is fixedly connected with fixing lugs 202 positioned at the front side and the rear side of the sliding window 200, a rotating shaft 203 is rotatably connected between the two fixing lugs 202, the front end of the rotating shaft 203 is provided with a handle, the rotating shaft 203 is fixedly connected with a gear 204, the upper end of the top plate 2 is movably connected with a rack 205, the rack 205 is meshed with the gear 204, the rack 205 is arranged in an L shape, the upper end of the top plate 2 positioned at the front side of the sliding window 200 is provided with a sliding groove 201, the lower end of the rack 205 is provided with a convex block, the convex block is positioned in the sliding groove 201, the protruding block is connected with the top plate 2 in a sliding mode through the sliding groove 201, a groove is formed in the upper end of the top plate 2, located at the tail end of the sliding groove 201, the width of the groove is larger than that of the sliding groove 201, the right end of the rack 205 is rotatably connected with the connecting block 207, the upper end of the connecting block 207 is rotatably connected with the first rotating rod 206, and the connecting block 207 is rotatably connected with the rack 205 through the first rotating rod 206;

the left side of the first supporting rod 1 is fixedly connected with a first supporting plate 100, the rear side of the first supporting plate 100 is provided with a second supporting plate 101, the length, thickness and width of the first supporting plate 100 and the second supporting plate 101 are the same, the left end of the first supporting plate 100 is subjected to chamfering treatment, the right end of the second supporting plate 101 is subjected to chamfering treatment, the second supporting plate 101 is rotatably connected with a connecting block 207, the lower end of the connecting block 207 is rotatably connected with a second rotating rod 209, the upper end of the second supporting plate 101 is fixedly connected with a connecting sheet 102, the second supporting plate 101 is rotatably connected with the second rotating rod 209 through the connecting sheet 102, the left end of the top plate 2 is symmetrically provided with a through hole 210, the internal damping sliding of the through hole 210 is connected with a sliding rod 211, one end of the sliding rod 211 positioned outside the through hole 210 is fixedly connected with a second supporting rod 103, one end of the second supporting rod 103 close to the first supporting rod 1 is provided with two limiting grooves 5, the width of the limiting groove 5 is the same as the thickness of the first supporting plate 100, and the upper end of the second supporting rod 103 is not connected with the top plate 2.

The working principle of the utility model is as follows:

when the utility model is used, the adjusting rods 3 at the lower ends of the first supporting rod 1 and the second supporting rod 103 are respectively pulled out, then the supporting legs 4 are unfolded to support the whole working frame, then the second supporting rod 103 is pulled towards the direction far away from the first supporting rod 1, when the distance between the second supporting rod 103 and the first supporting rod 1 is reached (the distance between the first supporting rod 1 and the second supporting rod 103 is larger than the width of the two first supporting plates 100), the rotating shaft 203 is rotated, the gear 204 is driven to rotate through the rotating shaft 203, the gear 204 drives the rack 205 to move towards the left side when rotating, the rack 205 drives the second supporting plate 101 to move towards the left side through the connecting block 207 when moving towards the left side, when the connecting block 207 enters the turning part of the sliding window 200, the second supporting plate 101 is in a parallel state with the first supporting plate 100, and the front ends of the first supporting plate 100 and the second supporting plate 101 are on the same plane, then the second support bar 103 is pushed towards the direction close to the second support bar 101, so that the left end of the second support bar 101 is clamped in the limiting groove 5, (when the right end of the rack 205 moves to the left end of the sliding groove 201, the connecting block 207 is about to enter the corner of the sliding window 200 at the moment, the rack 205 takes the connecting block 207 to enter the tail end of the sliding window 200, namely the corner of the sliding window 200, under the action of the gear 204), so that the support frame is completely unfolded in this way, after the use of the work frame is finished, the gear 204 is rotated reversely to move the second support bar 101 to the rear side of the first support bar 100, then the second support bar 103 is pushed towards the direction close to the first support bar 1, and finally the support legs 4 and the adjusting bar 3 are folded, so that the volume of the work frame can be greatly reduced, and the work frame is more convenient to carry.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The environment design working frame convenient to carry comprises a first supporting rod (1) and a second supporting rod (103), and is characterized in that the upper end of the first supporting rod (1) is fixedly connected with a top plate (2), a sliding window (200) is arranged in the middle of the top plate (2), sliding grooves are formed in the front inner wall and the rear inner wall of the sliding window (200) on the top plate (2), a connecting block (207) is movably connected in the sliding window (200), fixing lugs (202) are fixedly connected to the front side and the rear side of the sliding window (200) at the upper end of the top plate (2), a rotating shaft (203) is rotatably connected between the two fixing lugs (202), a gear (204) is fixedly connected on the rotating shaft (203), a rack (205) is movably connected to the upper end of the top plate (2), and the rack (205) is meshed with the gear (204), the right end of the rack (205) is rotatably connected with the connecting block (207).

2. The portable environment design working frame according to claim 1, wherein the lower ends of the first support rod (1) and the second support rod (103) are both connected with an adjusting rod (3) in a sliding manner, the rear end of the adjusting rod (3) is provided with a mounting groove, the supporting leg (4) is rotatably connected in the mounting groove, and the supporting leg (4) has a telescopic function.

3. The portable environmental design work frame according to claim 1, wherein the connecting block (207) is rotatably connected with a rotating wheel (208) at both the front end and the rear end, and the connecting block (207) is slidably connected with the top plate (2) through the rotating wheel (208).

4. The portable environmental design work frame according to claim 1, wherein the top plate (2) is provided with a sliding groove (201) at the upper end thereof located at the front side of the sliding window (200), the rack (205) is provided with a protruding block at the lower end thereof located in the sliding groove (201), and the protruding block is slidably connected with the top plate (2) through the sliding groove (201).

5. A portable environmental design work stand according to claim 1, characterized in that the upper end of the top plate (2) at the end of the sliding groove (201) is provided with a groove, and the width of the groove is larger than the width of the sliding groove (201).

6. The portable environmental design work frame according to claim 1, wherein the upper end of the connecting block (207) is rotatably connected with a first rotating rod (206), and the connecting block (207) is rotatably connected with the rack (205) through the first rotating rod (206).