CN216256036U - Environment design work frame that conveniently carries - Google Patents

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

A portable environment design work frame

technical field

The utility model relates to the field of auxiliary tools for environmental design, in particular to a portable environmental design work frame.

Background technique

"Environmental design" is to study the future development of the regional environment, the rational layout of the environment and the comprehensive arrangement of various engineering constructions. It is a blueprint for the development of cities and undeveloped areas in a certain period of time. The basis of construction and management is also the premise of the three-stage management of urban planning, urban construction and urban operation.

In the process of environmental design, it is necessary to draw a simple sketch of the layout of the site by people, and a work frame is required when drawing a sketch, but the traditional work frame is bulky and inconvenient to carry. Therefore, the present invention provides a portable environment design work frame to solve the above-mentioned problems.

Utility model content

The purpose of the present invention is to provide a portable environment design work frame to solve the problems raised in the above background technology.

To achieve the above object, the utility model provides the following technical solutions:

A portable environment design work frame includes a first support rod and a second support rod, the upper end of the first support rod is fixedly connected with a top plate, a sliding window is opened in the middle of the top plate, and the top plate is located on the sliding window. The front and rear inner walls of the window are provided with sliding grooves, the sliding window is movably connected with a connecting block, the upper end of the top plate is located on the front and rear sides of the sliding window, and fixed ears are fixedly connected, and the two fixed ears rotate between the two. A rotating shaft is connected, a gear is fixedly connected to the rotating shaft, a rack is movably connected to the upper end of the top plate, the rack is engaged with the gear, and the right end of the rack is rotatably connected with the connecting block.

As a further solution of the present invention, the lower ends of the first support rod and the second support rod are both slidably connected with adjustment rods, the rear ends of the adjustment rods are provided with installation grooves, and support legs are rotatably connected in the installation grooves , the support legs have telescopic function.

As a further solution of the present invention, the front and rear ends of the connecting block are rotatably connected with rotating wheels, and the connecting block is slidably connected to the top plate through the rotating wheels.

As a further solution of the present invention, the upper end of the top plate is provided with a chute on the front side of the sliding window, and the lower end of the rack is provided with a protruding block, the protruding block is located in the chute, and the The raised block is slidably connected with the top plate through the chute.

As a further solution of the present invention, the upper end of the top plate is provided with a groove at the end of the chute, and the width of the groove is greater than the width of the chute.

As a further solution of the present invention, 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 beneficial effects of the present utility model are:

1. When the utility model is used, first pull out the adjusting rods at the lower ends of the first support rod and the second support rod, then unfold the support legs to support the entire work frame, and then pull away from the first support rod. The second support rod, when the distance between the second support rod and the first support rod reaches an appropriate distance, the rotating shaft is rotated to drive the gear to rotate through the rotating shaft. When the gear rotates, it will drive the rack to move to the left, and when the rack moves to the left The connecting block will drive the second supporting plate to move to the left. When the connecting block enters the corner of the sliding window, the second supporting plate will be in parallel with the first supporting plate, and the first supporting plate and the second supporting plate will be in a parallel state. The front end is on the same plane, and then the second support rod is pushed toward the direction close to the second support plate, so that the left end of the second support plate is stuck in the limiting groove.

2. When the utility model is used, when the working frame is used, the gear is rotated in reverse to move the second support plate to the rear side of the first support plate, and then the second support rod is pushed to the direction close to the first support rod, and finally The supporting legs and the adjusting rod can be stowed away, and in this way, the volume of the work frame can be greatly reduced, thereby making the work frame more portable.

Description of drawings

FIG. 1 is a schematic structural diagram of a portable environment design work frame.

FIG. 2 is a schematic diagram of the use of a portable environment design work frame.

FIG. 3 is a schematic structural diagram of a top plate in a portable environment design work frame.

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

Fig. 5 is a disassembled view of the first support rod, the second support rod, the first support plate and the second support plate in a portable environment design work frame.

In the figure: 1, the first support rod; 2, the top plate; 3, the adjustment rod; 4, the support leg; 5, the limit groove; 100, the first support plate; 101, the second support plate; 200, sliding window; 201, chute; 202, fixed ear; 203, rotating shaft; 204, gear; 205, rack; 206, first rotating rod; 207, connecting block; 208, rotating wheel ; 209, the second rotating rod; 210, the through hole; 211, the sliding rod.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Referring to FIGS. 1 to 5 , in an embodiment of the present invention, a portable environment design work frame includes a first support rod 1 and a second support rod 103 , and the lower ends of the first support rod 1 and the second support rod 103 The adjusting rod 3 is slidably connected to each other, and the adjusting rod 3 is connected with the first support rod 1 and the second support rod 103 by locking bolts. The rear end of the adjusting rod 3 is provided with an installation groove, and the support leg 4 is rotatably connected in the installation groove. , the support leg 4 has a telescopic function, the upper end of the first support rod 1 is fixedly connected with a top plate 2, a sliding window 200 is opened in the middle of the top plate 2, the sliding window 200 is set to a "J" shape, and the top plate 2 is located at the front and rear of the sliding window 200. There are sliding grooves on the inner wall. The shape of the sliding groove corresponds to the sliding window 200. The sliding window 200 is movably connected with a connecting block 207. The front and rear ends of the connecting block 207 are connected with rotating wheels 208. The wheel 208 is slidably connected with the top plate 2. The upper end of the top plate 2 is located at the front and rear sides of the sliding window 200 and is fixedly connected with a fixed lug 202. A rotating shaft 203 is rotatably connected between the two fixed lugs 202. The front end of the rotating shaft 203 is provided with a handle. 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 set to an "L" shape, and the upper end of the top plate 2 is located on the front side of the sliding window 200. The chute 201, the lower end of the rack 205 is provided with a raised block, the raised block is located in the chute 201, and the raised block is slidably connected to the top plate 2 through the chute 201, and the upper end of the top plate 2 is located at the end of the chute 201 with a Groove, the width of the groove is greater than the width of the chute 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 a first rotating rod 206, and the connecting block 207 is connected to the connecting block 207 through the first rotating rod 206. The rack 205 is connected in rotation;

A first support plate 100 is fixedly connected to the left side of the first support rod 1, and a second support plate 101 is provided on the rear side of the first support plate 100. The length, thickness and width of the first support plate 100 and the second support plate 101 All are the same, the left end of the first support plate 100 is rounded, the right end of the second support plate 101 is rounded, the second support plate 101 is rotatably connected with the connecting block 207, and the lower end of the connecting block 207 is rotatably connected with the first Two rotating rods 209, the upper end of the second supporting plate 101 is fixedly connected with a connecting piece 102, the second supporting plate 101 is rotatably connected with the second rotating rod 209 through the connecting piece 102, the left end of the top plate 2 is symmetrically provided with a through hole 210, the through hole The internal damping of 210 is slidingly connected with a sliding rod 211 , one end of the sliding rod 211 located outside the through hole 210 is fixedly connected with the second support rod 103 , and the end of the second support rod 103 close to the first support rod 1 is provided with two limiters Slot 5, the width of the limiting slot 5 is the same as the thickness of the first support plate 100, and the upper end of the second support rod 103 is not connected to the top plate 2.

The working principle of the utility model is:

When the utility model is used, first pull out the adjusting rods 3 at the lower ends of the first support rod 1 and the second support rod 103 respectively, then unfold the support legs 4 to support the entire work frame, and then move away from the first support rod 1 Pull the second support rod 103 in the direction of The width of the plate 100), rotate the rotating shaft 203, and drive the gear 204 to rotate through the rotating shaft 203. When the gear 204 rotates, it will drive the rack 205 to move to the left, and when the rack 205 moves to the left, it will drive the second support plate through the connecting block 207. 101 moves to the left, when the connecting block 207 enters the corner of the sliding window 200, the second support plate 101 will be in a parallel state with the first support plate 100, and the front ends of the first support plate 100 and the second support plate 101 are in a state of parallelism. On the same plane, then push the second support rod 103 to the direction close to the second support plate 101, so that the left end of the second support plate 101 is stuck in the limit slot 5, (when the right end of the rack 205 moves to the sliding At the left end of the slot 201, the connecting block 207 is about to enter the corner of the sliding window 200. Under the action of the gear 204, the total rack 205 will bring the connecting block 207 into the end of the sliding window 200, that is, the end of the sliding window 200. turn), so that the support frame is fully unfolded in this way, when the work frame is finished, the gear 204 is reversely rotated to move the second support plate 101 to the rear side of the first support plate 100, and then the second support rod 103 Push in the direction close to the first support rod 1, and finally retract the support leg 4 and the adjustment rod 3. In this way, the volume of the work frame can be greatly reduced, thereby making the work frame more portable.

The above are only the preferred specific embodiments of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (6)

1. A portable environment design work frame, comprising a first support rod (1) and a second support rod (103), wherein the upper end of the first support rod (1) is fixedly connected with a top plate (2) ), a sliding window (200) is provided in the middle of the top plate (2), and sliding grooves are provided on the front and rear inner walls of the sliding window (200) on the top plate (2), and the sliding window (200) moves within the sliding window (200). A connecting block (207) is connected, the upper end of the top plate (2) is located on the front and rear sides of the sliding window (200), and fixing ears (202) are fixedly connected, and the two fixing ears (202) are rotatably connected with A rotating shaft (203), a gear (204) is fixedly connected to the rotating shaft (203), a rack (205) is movably connected to the upper end of the top plate (2), and the rack (205) is engaged with the gear (204) , the right end of the rack (205) is rotatably connected with the connecting block (207). 2. A portable environment design work frame according to claim 1, wherein the lower ends of the first support rod (1) and the second support rod (103) are both slidably connected with adjustment rods (3). ), the rear end of the adjustment rod (3) is provided with an installation groove, and a support leg (4) is rotatably connected in the installation groove, and the support leg (4) has a telescopic function. 3. A portable environmental design work frame according to claim 1, wherein the front and rear ends of the connecting block (207) are rotatably connected with rotating wheels (208), and the connecting block (207) ) is slidably connected with the top plate (2) through a rotating wheel (208). 4. A portable environment design work frame according to claim 1, characterized in that, the upper end of the top plate (2) is located at the front side of the sliding window (200) and is provided with a chute (201), the The lower end of the rack (205) is provided with a protruding block, the protruding block is located in the chute (201), and the protruding block is slidably connected to the top plate (2) through the chute (201). 5. A portable environmental design work frame according to claim 1, wherein the upper end of the top plate (2) is located at the end of the chute (201) and is provided with a groove, and the width of the groove is Greater than the width of the chute (201). 6. A portable environment 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) The first rotating rod (206) is rotatably connected with the rack (205).

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