CN211092791U - Wall map supporting device - Google Patents

Abstract

The utility model relates to a teaching wall map field, more specifically the wall map strutting arrangement that says so can protect wall map strutting arrangement's surface. The working principle is as follows: when teaching is used, drive the bottom slide tube through the hand and drive the rotatory disc and use the angle at ground foundatin plate rotation regulation, screw up positioning bolt, positioning bolt bottom top fixed angle regulation on ground foundatin plate, open two lifters, two lifters jacking bottom connecting rods drive the lift tube and slide the height-adjusting from top to bottom, adjust the back, beat the telescopic machine again, the telescopic machine drives the slide bar and sheathes in the motion at circular connection, thereby four rotation connecting rods of adapter sleeve pulling drive two and hang the drawing panel and open, hang the drawing at last and carry out teaching work on hanging the drawing panel.

Description

Wall map supporting device

Technical Field

The utility model relates to a teaching wall map field, more specifically the wall map strutting arrangement that says so.

Background

The utility model with the publication number of CN206292987U discloses a wall map device for ideological and political theory teaching, which comprises a chassis, a stand column, a vertical plate and a driving mechanism, wherein guide rails are arranged at the upper parts of the two sides of the vertical plate, a pair of slide blocks are clamped on the guide rails, the two slide blocks are oppositely arranged, a pull rod is used between the two slide blocks for tensioning, the pull rod is horizontally arranged, and a wire sleeve is arranged in the middle of the pull rod; the motor drives the lead screw to rotate, and the lead screw drives the sliding block to move up and down; an auxiliary block is fastened on each sliding block through a screw, a pin is installed on each auxiliary block, and a roller is sleeved on each pin; an ideological and political wall map album fixing structure is arranged on the upper part of the front surface of the vertical plate. The utility model discloses step motor control, accurate operation can convenient and fast realize the operation. The release is controlled through the notches arranged in the atlas in a staggered way; the disadvantage is that the surface of the wall map supporting device cannot be protected.

Disclosure of Invention

The utility model provides a wall map strutting arrangement, its beneficial effect can protect wall map strutting arrangement's surface for wall map strutting arrangement.

The utility model relates to a wall map strutting arrangement, include rotating base, lift adjustment pole and the backup pad that opens and shuts, lift adjustment pole sliding connection on rotating base, the backup pad fixed connection that opens and shuts is on lift adjustment pole, rotating base include ground foundatin plate, rotating disc, jack-up machine, bottom slide tube, positioning bolt and spacing slide, rotating disc rotates and connects on ground foundatin plate, bottom slide tube fixed connection is at rotating disc middle part, both sides are provided with two spacing slides respectively around the bottom slide tube, two jack-up machines respectively fixed connection both ends around rotating disc, positioning bolt passes through threaded connection on rotating disc's edge.

Do the lift adjusting lever include lift pipe, bottom connecting rod, flexible quick-witted mounting panel and flexible machine, flexible quick-witted mounting panel fixed connection is on the top of lift pipe, bottom connecting rod fixed connection is in the bottom of lift pipe, flexible machine passes through the bolt can dismantle the connection on the flexible quick-witted mounting panel.

The opening and closing support plate comprises a hinged support, a circular connecting sleeve, rotating connecting rods, a picture hanging panel and a sliding rod, wherein the four rotating connecting rods are in an annular shape and are hinged to the outer wall of the circular connecting sleeve respectively, the two rotating connecting rods at the left end of the four rotating connecting rods are connected to the upper side and the lower side of the picture hanging panel at the left end in a rotating mode respectively, and the other two rotating connecting rods are connected to the upper side and the lower side of the picture hanging panel at the right end in a rotating mode respectively. Two hang drawing panels and articulate respectively the left and right sides both ends of articulated support, and slide bar front end fixed connection is on articulated support, and slide bar sliding connection is sheathe in at circular link.

The rear end fixed connection of slide bar on the telescopic rod of telescopic machine, fall way sliding connection is on the bottom slide tube, the both ends of bottom connecting rod fixed connection respectively are on two lifters, bottom connecting rod sliding connection is on two spacing slides, circular adapter sleeve fixed connection is on the telescopic machine mounting panel.

As a further optimization of this technical scheme, the utility model relates to a wall map strutting arrangement rotating base still include positioning bolt, positioning bolt passes through threaded connection on the edge of rotatory disc.

As a further optimization of this technical scheme, the utility model relates to a wall map strutting arrangement jacking machine and expansion machine be electric cylinder or hydraulic cylinder.

The utility model relates to a wall map strutting arrangement's beneficial effect does:

wall map strutting arrangement can drive slide bar and articulated support through the expansion machine and come the pulling or promote to realize hanging drawing panel's closure and opening to protect wall map strutting arrangement's surface, damaged when preventing not using, the wall map height when can also adjusting the teaching simultaneously and the angle when teaching.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Fig. 1 is a schematic structural view of a wall map supporting device of the present invention.

Fig. 2 is a schematic structural view of the hanging chart support device in another direction.

Fig. 3 is a schematic structural view of the rotating base.

Fig. 4 is a schematic structural view of the elevation adjustment lever.

Fig. 5 is a schematic structural view of the opening and closing support plate.

Fig. 6 is a structural schematic view of the opening and closing support plate in another direction.

Fig. 7 is a schematic structural view of a circular connecting sleeve.

In the figure: a rotating base 1; a ground foundation plate 1-1; rotating the disc 1-2; 1-3 of a jacking machine; 1-4 of a bottom sliding pipe; 1-5 of a positioning bolt; 1-6 of a limiting slide way; a lifting adjusting rod 2; 2-1 of an elevator tube; a bottom end connecting rod 2-2; 2-3, mounting a telescopic machine; 2-4 of a compressor; the supporting plate 3 is opened and closed; a hinged bracket 3-1; a circular connecting sleeve 3-2; rotating a connecting rod 3-3; 3-4 of a picture hanging panel; and 3-5 of a sliding rod.

Detailed Description

The first embodiment is as follows:

the embodiment is described below with reference to fig. 1, 2, 3, 4, 5, and 6, the present invention relates to a wall map supporting device, which comprises a rotating base 1, a lifting adjusting rod 2 and an opening/closing supporting plate 3, wherein the lifting adjusting rod 2 is slidably connected to the rotating base 1, the opening/closing supporting plate 3 is fixedly connected to the lifting adjusting rod 2, the rotating base 1 comprises a ground foundation plate 1-1, a rotating disc 1-2, a lifting machine 1-3, a bottom sliding tube 1-4, a positioning bolt 1-5 and a limiting slide way 1-6, the rotating disc 1-2 is rotatably connected to the ground foundation plate 1-1, the bottom sliding tube 1-4 is fixedly connected to the middle part of the rotating disc 1-2, two limiting slide ways 1-6 are respectively arranged on the front and rear sides of the bottom sliding tube 1-4, the two lifting machines 1-3 are respectively fixedly connected to the front and rear ends of the rotating disc 1-2, the positioning bolt 1-5 is connected to the edge of the rotating disc 1-2 through threads; the bottom end sliding pipe 1-4 is driven by hands to drive the rotating disc 1-2 to rotate on the ground foundation plate 1-1 to adjust the use angle, the positioning bolt 1-5 is screwed, and the bottom end of the positioning bolt 1-5 is propped against the ground foundation plate 1-1 to fix and adjust the angle.

The lifting adjusting rod 2 comprises a lifting pipe 2-1, a bottom end connecting rod 2-2, a telescopic machine mounting plate 2-3 and a telescopic machine 2-4, the telescopic machine mounting plate 2-3 is fixedly connected to the top end of the lifting pipe 2-1, the bottom end connecting rod 2-2 is fixedly connected to the bottom end of the lifting pipe 2-1, and the telescopic machine 2-4 is detachably connected to the telescopic machine mounting plate 2-3 through a bolt; the lifting pipe 2-1 slides on the bottom sliding pipe 1-4, and the two lifters 1-3 lift the bottom connecting rod 2-2 to realize the up-and-down sliding of the lifting pipe 2-1.

The opening and closing support plate 3 comprises a hinged support 3-1, a circular connecting sleeve 3-2, rotating connecting rods 3-3, a picture hanging panel 3-4 and a sliding rod 3-5, wherein the four rotating connecting rods 3-3 are annularly and respectively hinged on the outer wall of the circular connecting sleeve 3-2, two rotating connecting rods 3-3 at the left end of the four rotating connecting rods 3-3 are respectively and rotatably connected to the upper side and the lower side of the picture hanging panel 3-4 at the left end, and the other two rotating connecting rods 3-3 are respectively and rotatably connected to the upper side and the lower side of the picture hanging panel 3-4 at the right end. Two picture hanging panels 3-4 are respectively hinged at the left end and the right end of a hinged support 3-1, the front end of a sliding rod 3-5 is fixedly connected on the hinged support 3-1, and the sliding rod 3-5 is connected on a circular connecting sleeve 3-2 in a sliding manner; the sliding rod 3-5 slides on the round connecting sleeve 3-2, the sliding rod 3-5 drives the hinged support 3-1 to move back and forth, and the round connecting sleeve 3-2 drives the four rotating connecting rods 3-3 to push and pull the two picture hanging panels 3-4 to realize the opening and closing of the two picture hanging panels 3-4.

The rear end of the sliding rod 3-5 is fixedly connected to a lifting rod of the telescopic machine 2-4, the lifting pipe 2-1 is slidably connected to the bottom end sliding pipe 1-4, two ends of the bottom end connecting rod 2-2 are fixedly connected to the two lifters 1-3 respectively, the bottom end connecting rod 2-2 is slidably connected to the two limiting slideways 1-6, and the circular connecting sleeve 3-2 is fixedly connected to the telescopic machine mounting plate 2-3.

The second embodiment is as follows:

in the following, the present embodiment is described with reference to fig. 1, 2, 3, 4, 5, and 6, and the present embodiment further describes the first embodiment, the rotating base 1 further includes a positioning bolt 1-5, and the positioning bolt 1-5 is screwed on the edge of the rotating disk 1-2.

The third concrete implementation mode:

the embodiment is described below with reference to fig. 1, 2, 3, 4, 5, and 6, and a second embodiment is further described in the present embodiment, in which the jacking machine 1-3 and the expansion machine 2-4 are both electric cylinders or hydraulic cylinders.

The utility model relates to a wall map strutting arrangement's theory of operation: when the device is used for teaching, the bottom end sliding pipe 1-4 is driven by hands to drive the rotating disc 1-2 to rotate on the ground base plate 1-1 to adjust the using angle, the positioning bolt 1-5 is screwed, the bottom end of the positioning bolt 1-5 is propped against the ground base plate 1-1 to fix the adjusting angle, the two lifters 1-3 are opened, the two lifters 1-3 are propped up by the bottom end connecting rod 2-2 to drive the lifting pipe 2-1 to slide up and down to adjust the height, after the adjustment is finished, the telescopic machine 2-4 is propped up, the telescopic machine 2-4 drives the sliding rod 3-5 to move on the circular connecting sleeve 3-2, the connecting sleeve 3-2 pulls the four rotating connecting rods 3-3 to drive the two picture hanging panels 3-4 to be opened, and finally pictures are hung on the picture hanging panels 3-4 to perform teaching work, after the use, the compressor 2-4 is opened, the telescopic machine 2-4 drives the sliding rod 3-5 to move on the circular connecting sleeve 3-2, and the sliding rod 3-5 retracts to close the two picture hanging panels 3-4, so that the surfaces of the picture hanging panels 3-4 are protected when the picture hanging panels are not used.

Of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and the changes, modifications, additions or replacements made by those skilled in the art within the scope of the present invention also belong to the protection scope of the present invention.

Claims (3)

1. The utility model provides a wall map strutting arrangement, includes rotating base (1), lift adjusting lever (2) and backup pad (3) that opens and shuts, its characterized in that: the lifting adjusting rod (2) is connected to the rotating base (1) in a sliding mode, the opening and closing supporting plate (3) is fixedly connected to the lifting adjusting rod (2), the rotating base (1) comprises a ground foundation plate (1-1), a rotating disc (1-2), a jacking machine (1-3), a bottom end sliding pipe (1-4) and limiting slideways (1-6), the rotating disc (1-2) is rotatably connected to the ground foundation plate (1-1), the bottom end sliding pipe (1-4) is fixedly connected to the middle of the rotating disc (1-2), the front side and the rear side of the bottom end sliding pipe (1-4) are respectively provided with the two limiting slideways (1-6), and the two jacking machines (1-3) are respectively fixedly connected to the front end and the rear end of the rotating disc (1-2);

the lifting adjusting rod (2) comprises a lifting pipe (2-1), a bottom end connecting rod (2-2), a telescopic machine mounting plate (2-3) and a telescopic machine (2-4), the telescopic machine mounting plate (2-3) is fixedly connected to the top end of the lifting pipe (2-1), the bottom end connecting rod (2-2) is fixedly connected to the bottom end of the lifting pipe (2-1), and the telescopic machine (2-4) is detachably connected to the telescopic machine mounting plate (2-3) through a bolt;

the opening and closing support plate (3) comprises a hinged support (3-1), a circular connecting sleeve (3-2), four rotating connecting rods (3-3), a picture hanging panel (3-4) and a sliding rod (3-5), wherein the four rotating connecting rods (3-3) are annularly and respectively hinged on the outer wall of the circular connecting sleeve (3-2), two rotating connecting rods (3-3) at the left end of the four rotating connecting rods (3-3) are respectively and rotatably connected on the upper side and the lower side of the picture hanging panel (3-4) at the left end, the other two rotating connecting rods (3-3) are respectively and rotatably connected on the upper side and the lower side of the picture hanging panel (3-4) at the right end, the two picture hanging panels (3-4) are respectively hinged at the left end and the right end of the hinged support (3-1), and the front end of the sliding rod (3-5) is fixedly connected on the hinged support (, the sliding rod (3-5) is connected to the round connecting sleeve (3-2) in a sliding manner;

the rear end of the sliding rod (3-5) is fixedly connected to a lifting rod of the telescopic machine (2-4), the lifting pipe (2-1) is slidably connected to the bottom sliding pipe (1-4), two ends of the bottom connecting rod (2-2) are fixedly connected to the two lifters (1-3) respectively, the bottom connecting rod (2-2) is slidably connected to the two limiting slideways (1-6), and the circular connecting sleeve (3-2) is fixedly connected to a telescopic machine mounting plate (2-3).

2. A wall chart support apparatus according to claim 1, wherein: the rotating base (1) further comprises a positioning bolt (1-5), and the positioning bolt (1-5) is connected to the edge of the rotating disc (1-2) through threads.

3. A wall chart support apparatus according to claim 2, wherein: the jacking machines (1-3) and the telescopic machines (2-4) are both electric cylinders or hydraulic oil cylinders.

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