CN215583447U

CN215583447U - Novel special frame of portable city planning design

Info

Publication number: CN215583447U
Application number: CN202121056866.6U
Authority: CN
Inventors: 左俊
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-18
Filing date: 2021-05-18
Publication date: 2022-01-21
Anticipated expiration: 2031-05-18

Abstract

The utility model discloses a novel portable special frame for city planning and design, which comprises a first desktop and a second desktop, wherein a supporting frame is movably arranged at a position close to one side below the first desktop and the second desktop, a supporting rod is fixedly arranged at one side of the supporting frame, a first adjusting rod is movably arranged on the surface of the supporting rod, a second adjusting rod is movably arranged at one side of the first adjusting rod, supporting legs are movably embedded in the supporting frame, connecting supports are fixedly arranged on the lower surfaces of the first desktop and the second desktop, a first rotating shaft is fixedly arranged at one end of the second adjusting rod, and the second adjusting rod is movably connected with the connecting supports through the first rotating shaft. The novel portable special frame for city planning and design can be convenient to store and carry, and the inclination of a desktop can be freely adjusted and fixed.

Description

Novel special frame of portable city planning design

Technical Field

The utility model relates to the field of design frames, in particular to a novel portable special frame for urban planning and design.

Background

The urban planning is to standardize urban development construction, study future development of cities, reasonably arrange cities and comprehensively arrange comprehensive deployment of various urban engineering constructions, is a blueprint of urban development in a certain period, is an important component of urban management, is a basis of urban construction and management, and is a precondition in three stages of urban planning, urban construction and urban operation, so drawing and communication are often required in designing drawings; the special frame of current city planning design has certain drawback when using, and is not portable, and can not freely adjust the gradient of desktop.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a novel portable special frame for city planning and design, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides a novel special frame of portable city planning design, includes desktop and No. two desktops, a desktop with No. two desktop below is close the equal movable mounting of one side department and has braced frame, the equal fixed mounting in braced frame one side has the bracing piece, bracing piece surface movable mounting has an regulation pole No. one, No. one adjust pole one side movable mounting have No. two regulation poles, the supporting legs is installed in the inside movable embedding of braced frame.

Preferably, the lower surfaces of the first tabletop and the second tabletop are fixedly provided with connecting supports, one end of the second adjusting rod is fixedly provided with a first rotating shaft, the second adjusting rod is movably connected with the connecting supports through the first rotating shaft, and the other sides of the first tabletop and the second tabletop are fixedly provided with lifting handles.

Preferably, No. one regulation pole side surface is close one end department and has seted up the activity groove, No. two regulation pole side surfaces be close the other end department with the activity inslot portion is close one end department and has all seted up the thread groove, No. two regulation pole opposite side surface movable embedding install the swing arm, swing arm one end is run through No. two regulation poles with activity groove swing joint, the swing arm surface is close the equal fixed mounting in both ends department and is had the screw thread, the swing arm passes through the screw thread with thread groove swing joint.

Preferably, bracing piece one end activity embedding is installed the connecting rod, the connecting rod surface is close both ends department symmetry fixed mounting and has a movable rotating shaft, the spread groove has been seted up to bracing piece one end, the connecting rod passes through the movable rotating shaft with spread groove swing joint, a desktop with No. two desktop side surfaces have all seted up the draw-in groove, the connecting rod passes through the draw-in groove with a desktop with No. two desktop swing joint.

Preferably, an extension rod is movably embedded in the upper end of the supporting leg, a second rotating shaft is symmetrically and fixedly mounted at the upper end of the extension rod, and the extension rod is movably connected with the supporting frame through the second rotating shaft.

Preferably, the extension rod surface is close lower extreme department and has seted up and accomodate the groove, accomodate the inside movable embedding of inslot and install the gag lever post, gag lever post other end fixed mounting has return spring, the return spring other end with accomodate groove fixed connection, spacing hole row has been seted up on the supporting legs surface, the gag lever post pass through spacing hole row with supporting legs swing joint.

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

in the utility model, the first tabletop and the second tabletop are unfolded firstly, the connecting rod is clamped into the clamping groove under the action of the movable connection of the connecting groove and the movable rotating shaft, the supporting legs are moved out of the supporting frame, the limiting rod is pressed from the inside of the limiting hole row to be inserted into the limiting hole row with corresponding height, the limiting rod is fixed in the limiting hole row by the return spring, the stability of the structure is improved, so that the height of the tabletop is freely adjusted, then the rear ends of the first tabletop and the second tabletop are lifted up to adjust the inclination of the tabletop, when the required inclination angle is reached, the rotating rod is screwed to enable the thread to be meshed with the thread groove, so that the first adjusting rod and the second adjusting rod are fixed, the first tabletop and the second tabletop are fixed, the inclination angle of the tabletop can be freely adjusted, the adjusting speed is accelerated, when the supporting legs are stored, the limiting rod is pressed to retract the extending rod into the supporting groove, the supporting legs are retracted into the supporting frame, the rotary rod is screwed, threads are separated from the thread grooves, the first tabletop and the second tabletop are laid flat, and the first tabletop and the second tabletop are folded in half through the movable connection of the connecting rods and the supporting rods, so that the first tabletop and the second tabletop are convenient to store and carry.

Drawings

FIG. 1 is a schematic view of an overall cross-sectional structure of a novel portable special frame for city planning and design according to the present invention;

FIG. 2 is a side cut-away view of a novel portable city planning and design special frame according to the present invention;

FIG. 3 is a vertical sectional view of the novel portable city planning and design special frame of the present invention;

FIG. 4 is an enlarged view of the location A in FIG. 1 of the novel portable city planning and design special frame of the present invention;

FIG. 5 is an enlarged view of the novel portable special frame for city planning and design shown at B in FIG. 1;

fig. 6 is an enlarged view of the position C in fig. 1 of the novel portable special frame for city planning and design.

In the figure: 1. a first desktop; 101. connecting a bracket; 102. a card slot; 2. a second desktop; 201. lifting the handle; 3. a support frame; 301. a support bar; 302. a connecting rod; 303. connecting grooves; 304. a movable rotating shaft; 4. a first adjusting rod; 401. a movable groove; 402. a thread groove; 5. a second adjusting rod; 501. a first rotating shaft; 502. rotating the rod; 503. a thread; 6. supporting legs; 601. an extension pole; 602. a second rotating shaft; 603. a receiving groove; 604. a limiting rod; 605. a return spring; 606. and (4) arranging limiting holes.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1-6, a novel portable special frame for city planning and design comprises a first table top 1 and a second table top 2, wherein a supporting frame 3 is movably mounted at a position close to one side below the first table top 1 and the second table top 2, a supporting rod 301 is fixedly mounted at one side of the supporting frame 3, a first adjusting rod 4 is movably mounted on the surface of the supporting rod 301, a second adjusting rod 5 is movably mounted at one side of the first adjusting rod 4, and a supporting leg 6 is movably embedded in the supporting frame 3;

the lower surfaces of the first tabletop 1 and the second tabletop 2 are fixedly provided with a connecting support 101, one end of a second adjusting rod 5 is fixedly provided with a first rotating shaft 501, the second adjusting rod 5 is movably connected with the connecting support 101 through the first rotating shaft 501, and the other sides of the first tabletop 1 and the second tabletop 2 are fixedly provided with lifting handles 201; a movable groove 401 is formed in one side surface of the first adjusting rod 4 close to one end, a threaded groove 402 is formed in one side surface of the second adjusting rod 5 close to the other end and one end inside the movable groove 401 close to the movable groove, a rotating rod 502 is movably embedded in the other side surface of the second adjusting rod 5, one end of the rotating rod 502 penetrates through the second adjusting rod 5 and is movably connected with the movable groove 401, threads 503 are fixedly mounted at two ends of the rotating rod 502 close to the two ends, and the rotating rod 502 is movably connected with the threaded groove 402 through the threads 503 to freely adjust the inclination angle of the table top and accelerate the adjusting speed; one end of the supporting rod 301 is movably embedded with a connecting rod 302, the surface of the connecting rod 302 is symmetrically and fixedly provided with movable rotating shafts 304 near two ends, one end of the supporting rod 301 is provided with a connecting groove 303, the connecting rod 302 is movably connected with the connecting groove 303 through the movable rotating shafts 304, one side surfaces of the first tabletop 1 and the second tabletop 2 are respectively provided with a clamping groove 102, and the connecting rod 302 is movably connected with the first tabletop 1 and the second tabletop 2 through the clamping grooves 102, so that the carrying and the storage are convenient; an extension rod 601 is movably embedded at the upper end of the supporting leg 6, a second rotating shaft 602 is symmetrically and fixedly installed at the upper end of the extension rod 601, and the extension rod 601 is movably connected with the supporting frame 3 through the second rotating shaft 602; extension rod 601 surface is close the lower extreme department and has seted up and has accomodate groove 603, accomodates the inside movable embedding of groove 603 and install gag lever post 604, and gag lever post 604 other end fixed mounting has return spring 605, and the return spring 605 other end with accomodate groove 603 fixed connection, spacing hole row 606 has been seted up on supporting legs 6 surface, and gag lever post 604 arranges 606 and supporting legs 6 swing joint through spacing hole, improves the stability of structure, freely adjusts the height of desktop.

It should be noted that the utility model is a novel portable special frame for city planning and design, when in use, the first table top 1 and the second table top 2 are firstly unfolded, under the action of the movable connection of the connecting groove 303 and the movable rotating shaft 304, the connecting rod 302 is clamped into the clamping groove 102, the supporting foot 6 is moved out from the supporting frame 3, the limiting rod 604 is pressed from the limiting hole row 606, the limiting rod 604 is inserted into the limiting hole row 606 with the corresponding height, the limiting rod 604 is fixed in the limiting hole row 606 by the return spring 605, the stability of the structure is improved, the height of the table top is freely adjusted, then the rear ends of the first table top 1 and the second table top 2 are lifted, the inclination of the table top is adjusted, when the required inclination angle is reached, the rotating rod 502 is screwed, the thread 503 is meshed with the thread groove 402, the first adjusting rod 4 and the second adjusting rod 5 are fixed, and the first table top 1 and the second table top 2 are fixed, the inclination angle of desktop can freely be adjusted to it, accelerate speed of regulation simultaneously, when accomodating, press gag lever post 604, withdraw extension rod 601 supporting legs 6 inside, withdraw supporting legs 6 inside braced frame 3 again, then twist and move screw 502, make screw 503 and thread groove 402 separate, set level desktop 1 and No. two desktop 2, at last through connecting rod 301 and bracing piece 302 swing joint with desktop 1 and No. two desktop 2 fifty percent discount, make it portable.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a novel special frame of portable city planning design which characterized in that: including desktop (1) and No. two desktops (2), desktop (1) with No. two desktops (2) below is close equal movable mounting in one side department and has braced frame (3), equal fixed mounting in braced frame (3) one side has bracing piece (301), bracing piece (301) surface movable mounting has regulation pole (4) No. one, regulation pole (4) one side movable mounting has regulation pole (5) No. two, supporting legs (6) are installed in the embedding of the inside activity of braced frame (3).

2. The novel portable special frame for city planning and design according to claim 1, characterized in that: the lower surfaces of the first desktop (1) and the second desktop (2) are fixedly provided with a connecting support (101), one end of the second adjusting rod (5) is fixedly provided with a first rotating shaft (501), the second adjusting rod (5) is movably connected with the connecting support (101) through the first rotating shaft (501), and the other sides of the first desktop (1) and the second desktop (2) are fixedly provided with a lifting handle (201).

3. The novel portable special frame for city planning and design according to claim 1, characterized in that: a regulation pole (4) side surface is close one end department and has seted up activity groove (401), No. two regulation poles (5) side surface be close the other end department with activity groove (401) inside is close one end department and has all seted up thread groove (402), No. two regulation poles (5) opposite side surface movable embedding installs swing joint (502), swing joint (502) one end is run through No. two regulation poles (5) with activity groove (401) swing joint, the equal fixed mounting in both ends department of swing joint (503) is close on swing joint (502) surface, swing joint (502) pass through screw thread (503) with thread groove (402) swing joint.

4. The novel portable special frame for city planning and design according to claim 1, characterized in that: bracing piece (301) one end activity embedding is installed connecting rod (302), connecting rod (302) surface is close both ends department symmetry fixed mounting and has activity pivot (304), spread groove (303) have been seted up to bracing piece (301) one end, connecting rod (302) pass through activity pivot (304) with spread groove (303) swing joint, desktop (1) with No. two desktop (2) side surface has all seted up draw-in groove (102), connecting rod (302) pass through draw-in groove (102) with desktop (1) with No. two desktop (2) swing joint.

5. The novel portable special frame for city planning and design according to claim 1, characterized in that: extension rod (601) is installed in supporting legs (6) upper end activity embedding, extension rod (601) upper end symmetry fixed mounting has No. two pivot (602), extension rod (601) pass through No. two pivot (602) with braced frame (3) swing joint.

6. The novel portable special frame for city planning and design according to claim 5, wherein: the improved structure is characterized in that a containing groove (603) is formed in the surface of the extension rod (601) close to the lower end, a limiting rod (604) is installed in the containing groove (603) in an embedded mode, a return spring (605) is fixedly installed at the other end of the limiting rod (604), the other end of the return spring (605) is fixedly connected with the containing groove (603), a limiting hole row (606) is formed in the surface of the supporting leg (6), and the limiting rod (604) is movably connected with the supporting leg (6) through the limiting hole row (606).