CN211021732U

CN211021732U - Liftable picture is hung

Info

Publication number: CN211021732U
Application number: CN201921971563.XU
Authority: CN
Inventors: 林晓平
Original assignee: Guangsha College Of Harbin University Of Commerce
Current assignee: Guangsha College Of Harbin University Of Commerce
Priority date: 2019-11-15
Filing date: 2019-11-15
Publication date: 2020-07-17
Anticipated expiration: 2029-11-15

Abstract

The utility model relates to the technical field of picture hanging devices, in particular to a liftable picture hanging device, which comprises a bearing fixed desktop device, a lifting connecting plate component, an elastic extrusion device, a worm rotation adjusting device and a supporting bearing leg component, the worm is rotated according to the actual situation, the worm respectively drives the two internal thread cavities to rotate through the two worm wheels, the two rotating internal thread cavities can drive the two groups of screw rods to move, thereby changing the angles of the four supporting legs, the height of the device can be changed according to the opening angle of the four supporting legs, the supporting semicircle can be adjusted according to the ground condition, the device can be placed on the ground more smoothly, the height of the upper end lifting connecting plate component is changed according to the size of the hanging chart and the requirements of students, the distance between the elastic extrusion devices is changed according to the width of the hanging chart, and four corners of the hanging chart are fixed by the four elastic extrusion devices after the four elastic extrusion devices are adjusted.

Description

Liftable picture is hung

Technical Field

The utility model relates to a picture hangs technical field, and more specifically the liftable picture that says so hangs.

Background

At present, a map hanging device with patent number CN201120211661.0 includes a map clip and a hanging arm, and is characterized in that: the lower end of the map clamp is provided with a left plate and a right plate, and the upper end of the map clamp is provided with a hanging head; the hanging head is provided with a square hole; the left plate and the right plate are provided with radians and rotate inwards, and a gap is reserved between the arc tops of the left plate and the right plate; the upper end of the hanging arm is provided with a square hanging plate, and the lower end of the hanging arm is provided with a base; the square hanging plate is inserted into the square hole. This novel utilize a point to the wall map to fix and hang, fixed effect is not good, can not adjusting device's height moreover, and the practicality is not strong.

Disclosure of Invention

The utility model relates to a device technical field is hung to the picture, and more specifically the liftable picture that says so is hung, including bearing fixed desktop device, lift connecting plate component, elasticity extrusion device, worm rotation adjusting device and supporting bearing leg component, this device can carry out the suspension of four fixed points to the hanging picture of variation in size to can change the height of hanging picture.

The utility model provides a liftable picture is hung, is including bearing fixed desktop device, and this liftable picture is hung still includes lift connecting plate component, elasticity extrusion device, worm and rotates adjusting device and support and bear the leg component, bear two lift connecting plate components of sliding connection on the fixed desktop device, equal sliding connection has two elasticity extrusion device on two lift connecting plate components, bear the lower extreme fixedly connected with worm of fixed desktop device and rotate adjusting device and support and bear the leg component, the worm rotates adjusting device and supports and bear the leg component and pass through the meshing and connect.

As a further optimization of this technical scheme, the utility model relates to a liftable be drawn and hang bear fixed desktop device include table, traveller, gusset plate and articulated seat I, two travelers of fixedly connected with on the table, the top fixedly connected with gusset plate of two travelers, the articulated seat I of equal fixedly connected with on four angles of table lower extreme.

As this technical scheme's further optimization, the utility model relates to a liftable picture hang the lifting connecting plate component include lifter plate, set screw and square pole sliding group, there is set screw at the both ends of lifter plate through threaded connection, fixedly connected with square pole sliding group on the lifter plate, two lifter plates respectively with two traveller sliding connection, four set screw respectively with two traveller contacts.

As this technical scheme's further optimization, the utility model relates to a liftable picture hang elasticity extrusion device include slide, roof, spliced pole, elastic plate and spring, fixedly connected with roof on the slide, sliding connection has the spliced pole on the roof, the front end fixedly connected with elastic plate of spliced pole, elastic plate and slide sliding connection, the cover is equipped with the spring on the spliced pole, the spring is located between roof and the elastic plate, equal sliding connection has two slides on two square pole sliding group.

As a further optimization of this technical scheme, the utility model relates to a liftable picture hang worm rotate adjusting device include bearing frame I, worm, bearing frame II, interior thread cavity and worm wheel, bearing frame I be provided with two, two equal fixed connection of bearing frame I are at the lower extreme of table, the both ends of worm rotate with two bearing frame I respectively to be connected, bearing frame II be provided with four, two sets of about four bearing frame II divide into, two sets of equal fixed connection of bearing frame II are at the lower extreme of table, two sets of equal rotation of bearing frame II are connected with the interior thread cavity, the screw thread at the inside both ends of interior thread cavity revolves to opposite, equal fixedly connected with worm wheel on two interior thread cavities, the worm passes through the meshing transmission with two worm wheels respectively and is connected.

As this technical scheme's further optimization, the utility model relates to a liftable picture is hung support bear leg component include the landing leg, support the semicircle, articulate seat II and lead screw, the lower extreme of landing leg has the support semicircle through threaded connection, the articulated seat II of fixedly connected with on the landing leg, articulated being connected with the lead screw on the articulated seat II, four articulate all articulatedly on the seat I and be connected with the landing leg, four lead screws divide into about two sets ofly, two sets of lead screws pass through threaded connection with two internal thread cavities respectively.

The utility model relates to a liftable picture is hung beneficial effect does:

rotate the worm according to actual conditions, the worm drives two internal thread chambeies respectively through two worm wheels and rotates, two internal thread chambeies of pivoted can drive two sets of lead screw and remove, thereby change the angle of four landing legs, four landing legs play the effect of support and can also come the height of change device according to the angle that struts, adjust the support semicircle according to the ground condition, let the device more level and more smooth place subaerial, size and student's demand according to the wall map, change the height of upper end lift connecting plate component, length according to the wall map changes the distance between the elastic extrusion device, utilize four elastic extrusion device to fix four angles of wall map after the adjustment.

Drawings

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

FIG. 1 is a schematic view of a liftable picture hanger of the present invention;

FIG. 2 is a schematic view of a structure of a device for supporting and fixing a desktop;

FIG. 3 is a schematic structural view of a lifting connecting plate member;

FIG. 4 is a schematic view of the elastic pressing device;

FIG. 5 is a schematic view of the worm rotation adjustment device;

figure 6 is a schematic view of a support load-bearing leg structure.

In the figure: carrying the fixed desktop device 1; 1-1 of a table board; 1-2 of a sliding column; 1-3 of a reinforcing plate; the hinge seat I1-4; a lifting connection plate member 2; 2-1 of a lifting plate; a set screw 2-2; 2-3 of a square rod sliding group; an elastic pressing device 3; a slide carriage 3-1; a top plate 3-2; connecting columns 3-3; 3-4 of an elastic plate; 3-5 parts of a spring; a worm rotation adjusting device 4; bearing seat I4-1; 4-2 of worm; bearing seat II 4-3; 4-4 of an internal thread cavity; 4-5 of worm wheel; a support load-bearing leg member 5; 5-1 of supporting legs; 5-2 of support semicircle; the hinge seat II 5-3; 5-4 of a lead screw.

Detailed Description

The first embodiment is as follows:

the embodiment is described below with reference to fig. 1-6, the present invention relates to the technical field of picture hanging devices, and more specifically to a liftable picture hanging device, which comprises a bearing fixed desktop device 1, a lifting connecting plate member 2, an elastic extrusion device 3, a worm rotation adjusting device 4 and a support bearing leg member 5, wherein the worm 4-2 is rotated according to actual conditions, the worm 4-2 respectively drives two internal thread cavities 4-4 to rotate through two worm gears 4-5, the two rotated internal thread cavities 4-4 can drive two sets of screws 5-4 to move, so as to change the angles of four supporting legs 5-1, the four supporting legs 5-1 can play a supporting role to change the height of the device according to the opening angle, the supporting semicircle 5-2 is adjusted according to the ground conditions, so that the device is placed on the ground more flatly, according to the size of the hanging chart and the requirements of students, the height of the upper end lifting connecting plate component 2 is changed, the distance between the elastic extrusion devices 3 is changed according to the length of the hanging chart, and after the distance is adjusted, four corners of the hanging chart are fixed by using the four elastic extrusion devices 3;

the utility model provides a liftable picture is hung, is including bearing fixed desktop device 1, and this liftable picture is hung still includes lift connecting plate component 2, elasticity extrusion device 3, worm and rotates adjusting device 4 and support and bear leg member 5, bear and slide connection has two lift connecting plate components 2 on the fixed desktop device 1, equal slide connection has two elasticity extrusion device 3 on two lift connecting plate components 2, bear the lower extreme fixedly connected with worm of fixed desktop device 1 and rotate adjusting device 4 and support and bear leg member 5, the worm rotates adjusting device 4 and supports and bear leg member 5 and pass through the meshing and connect.

The second embodiment is as follows:

the present embodiment is described below with reference to fig. 1 to 6, and the load-bearing fixed desktop apparatus 1 further described in the first embodiment of the present embodiment includes a desktop 1-1 and a sliding column 1-2, the table comprises a reinforcing plate 1-3 and hinged seats I1-4, the table plate 1-1 plays a role in bearing and fixing, two sliding columns 1-2 are fixedly connected to the table plate 1-1, the two sliding columns 1-2 can provide a sliding space for the lifting plate 2-1, the reinforcing plate 1-3 is fixedly connected above the two sliding columns 1-2 through screws, the two sliding columns 1-2 are connected together through the reinforcing plate 1-3, the two sliding columns 1-2 are fixed more stably, the hinged seats I1-4 are fixedly connected to four corners of the lower end of the table plate 1-1, and the four hinged seats I1-4 can provide connecting spaces for four supporting legs 5-1.

The third concrete implementation mode:

the embodiment is described below with reference to fig. 1-6, and the embodiment will be further described, where the lifting connecting plate member 2 includes a lifting plate 2-1, a fixing screw 2-2 and a square bar sliding group 2-3, the lifting plate 2-1 plays a role of bearing connection, two ends of the lifting plate 2-1 are connected with the fixing screw 2-2 through a screw thread, two fixing screws 2-2 can fix the height of the lifting plate 2-1, the lifting plate 2-1 is fixedly connected with the square bar sliding group 2-3, the square bar sliding group 2-3 can provide a sliding space for the sliding base 3-1, the two lifting plates 2-1 are respectively connected with two sliding columns 1-2 in a sliding manner, when four fixing screws 2-2 are respectively contacted with two sliding columns 1-2, the height of the two lifting plates 2-1 can be fixed, and the height of the two lifting plates 2-1 and the distance between the two lifting plates 2-1 can be adjusted according to the height of the hanging chart.

The fourth concrete implementation mode:

the present embodiment is described below with reference to fig. 1 to 6, and the present embodiment further describes an embodiment two, in which the elastic extrusion device 3 includes a sliding base 3-1, a top plate 3-2, a connecting column 3-3, an elastic plate 3-4 and a spring 3-5, the sliding base 3-1 plays a role of connection, the sliding base 3-1 is fixedly connected with the top plate 3-2, the top plate 3-2 can provide a sliding space for the connecting column 3-3, the top plate 3-2 is slidably connected with the connecting column 3-3, the connecting column 3-3 can provide a connecting space for the spring 3-5, the front end of the connecting column 3-3 is fixedly connected with the elastic plate 3-4, a hanging chart is fixed between the lifting plate 2-1 and the elastic plate 3-4 by using the elastic plate 3-4, the elastic plate 3-4 is connected with the sliding seat 3-1 in a sliding way, the connecting column 3-3 is sleeved with a spring 3-5, the spring 3-5 is positioned between the top plate 3-2 and the elastic plate 3-4, the rear end of the spring 3-5 is limited by the top plate 3-2 by utilizing the elastic potential energy generated by the spring 3-5, the spring 3-5 will then exert a forward force against the elastic plate 3-4, thereby leading the elastic plate 3-4 to be tightly attached to the lifting plate 2-1, two sliding seats 3-1 are respectively connected on the two square rod sliding groups 2-3 in a sliding way, four elastic extrusion devices 3 can be used for fixing four corners of a hanging picture, the device can be used to english teaching, japanese teaching, chinese language teaching etc. and the length adjustment slide 3-1 between according to the wall map apart from.

The fifth concrete implementation mode:

the fourth embodiment is further described with reference to fig. 1 to 6, in which the worm rotation adjusting device 4 includes two bearing seats I4-1, two worms 4-2, two bearing seats II4-3, two internal thread cavities 4-4, and two worm wheels 4-5, the bearing seats I4-1 are provided, the two bearing seats I4-1 can limit the position of the worm 4-2, so that the worm 4-2 can only rotate around its own axis, the two bearing seats I4-1 are both fixedly connected to the lower end of the table board 1-1, two ends of the worm 4-2 are respectively rotatably connected to the two bearing seats I4-1, the two worm wheels 4-5 can be driven by the rotating worm 4-2, the bearing seats II4-3 are provided with four, the four bearing seats II4-3 are divided into two groups, the bearing seat II4-3 can limit the position of the internal thread cavity 4-4, so that the internal thread cavity 4-4 can only rotate around the axis of the bearing seat II, the two groups of bearing seats II4-3 are both fixedly connected to the lower end of the table plate 1-1, the two groups of bearing seats II4-3 are both rotatably connected with the internal thread cavity 4-4, the thread turning directions of the two ends inside the internal thread cavity 4-4 are opposite, the rotating internal thread cavity 4-4 can drive the two lead screws 5-4 connected with the rotating internal thread cavity to simultaneously move inwards or outwards, the two internal thread cavities 4-4 are both fixedly connected with worm wheels 4-5, the worm wheels 4-5 can drive the internal thread cavity 4-4 connected with the rotating internal thread cavity 4-4, and the worm 4-2 is respectively connected with the two worm wheels.

The sixth specific implementation mode:

the present embodiment is described below with reference to fig. 1 to 6, and the present embodiment further describes the fourth embodiment, wherein the supporting and bearing leg member 5 includes a supporting leg 5-1, a supporting semicircle 5-2, a hinge seat II5-3 and a screw 5-4, the supporting leg 5-1 plays a role of bearing and supporting, the lower end of the supporting leg 5-1 is connected with the supporting semicircle 5-2 through a screw thread, the supporting semicircle 5-2 can be rotated to be finely adjusted according to the situation of the ground, so that the device is placed on the ground more smoothly, the hinge seat II5-3 is fixedly connected to the supporting leg 5-1, the hinge seat II5-3 can provide a connecting space for the screw 5-4, the screw 5-4 is hinged to the hinge seat II5-3, when two screws 5-4 move inwards or outwards simultaneously, the two supporting legs 5-1 are driven to rotate, so that the angle between the two supporting legs 5-1 is changed, the height of the device is changed, the angle between the two supporting legs 5-1 is changed according to actual conditions, the four hinged seats I1-4 are hinged with the supporting legs 5-1, the four lead screws 5-4 are divided into a left group and a right group, and the two groups of lead screws 5-4 are respectively in threaded connection with the two internal thread cavities 4-4.

The utility model relates to a theory of operation that liftable picture was hung:

the worm 4-2 is rotated according to actual conditions, the worm 4-2 drives two internal thread cavities 4-4 to rotate respectively through two worm gears 4-5, the two rotated internal thread cavities 4-4 can drive two groups of screw rods 5-4 to move, so that the angles of four supporting legs 5-1 are changed, the height of the device can be changed by the supporting function of the four supporting legs 5-1 according to the expanding angle, the supporting semicircle 5-2 is adjusted according to the ground condition, the device is placed on the ground more smoothly, the height and the distance of two lifting plates 2-1 are changed according to the size of a hanging picture and the requirements of students, the position of the lifting plate 2-1 is fixed by a fixing screw 2-2, the distance between the sliding seats 3-1 is changed according to the length of the hanging picture, and the connecting columns 3-3 are pulled after the adjustment is completed, connecting column 3-3 drives elastic plate 3-4 to move backward, one corner of the hanging picture is placed between lifting plate 2-1 and elastic plate 3-4, connecting column 3-3 is loosened, elastic potential energy generated by spring 3-5 is utilized, the rear end of spring 3-5 is limited by top plate 3-2, spring 3-5 can generate a forward force to push against elastic plate 3-4, one corner of elastic plate 3-4 of the hanging picture is tightly attached to lifting plate 2-1, and four elastic extrusion devices 3 are utilized to fix four corners of the device.

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

1. The utility model provides a liftable picture is hung, is including bearing fixed desktop device (1), its characterized in that: this liftable picture is hung and is still included lift connecting plate component (2), elasticity extrusion device (3), worm and rotate adjusting device (4) and support and bear leg member (5), bear two lift connecting plate components (2) of sliding connection on fixed desktop device (1), equal sliding connection has two elasticity extrusion device (3) on two lift connecting plate components (2), the lower extreme fixedly connected with worm that bears fixed desktop device (1) rotates adjusting device (4) and supports and bears leg member (5), worm rotates adjusting device (4) and supports and bears leg member (5) and pass through the meshing and connect.

2. The liftable picture hanger according to claim 1, characterized in that: the device for bearing and fixing the desktop (1) comprises a desk plate (1-1), sliding columns (1-2), a reinforcing plate (1-3) and hinged seats I (1-4), wherein the desk plate (1-1) is fixedly connected with the two sliding columns (1-2), the reinforcing plate (1-3) is fixedly connected above the two sliding columns (1-2), and the hinged seats I (1-4) are fixedly connected to four corners of the lower end of the desk plate (1-1).

3. A liftable picture hanger according to claim 2, characterized in that: the lifting connecting plate component (2) comprises lifting plates (2-1), fixing screws (2-2) and square rod sliding groups (2-3), the two ends of each lifting plate (2-1) are connected with the fixing screws (2-2) through threads, the square rod sliding groups (2-3) are fixedly connected to the lifting plates (2-1), the two lifting plates (2-1) are respectively in sliding connection with the two sliding columns (1-2), and the four fixing screws (2-2) are respectively in contact with the two sliding columns (1-2).

4. A liftable picture hanger according to claim 2, characterized in that: the elastic extrusion device (3) comprises a sliding seat (3-1) and a top plate (3-2), the square rod sliding device comprises connecting columns (3-3), elastic plates (3-4) and springs (3-5), wherein top plates (3-2) are fixedly connected to sliding bases (3-1), the connecting columns (3-3) are connected to the top plates (3-2) in a sliding mode, the elastic plates (3-4) are fixedly connected to the front ends of the connecting columns (3-3), the elastic plates (3-4) are connected with the sliding bases (3-1) in a sliding mode, the springs (3-5) are sleeved on the connecting columns (3-3), the springs (3-5) are located between the top plates (3-2) and the elastic plates (3-4), and two sliding bases (3-1) are connected to two square rod sliding groups (2-3) in a sliding mode.

5. A liftable picture hanger according to claim 4, characterized in that: the worm rotation adjusting device (4) comprises bearing seats I (4-1), a worm (4-2), bearing seats II (4-3), an internal thread cavity (4-4) and a worm wheel (4-5), wherein two bearing seats I (4-1) are arranged, two bearing seats I (4-1) are fixedly connected to the lower end of the table plate (1-1), two ends of the worm (4-2) are respectively and rotatably connected with the two bearing seats I (4-1), the number of the bearing seats II (4-3) is four, the four bearing seats II (4-3) are divided into a left group and a right group, the two groups of bearing seats II (4-3) are respectively and fixedly connected to the lower end of the table plate (1-1), the two groups of bearing seats II (4-3) are respectively and rotatably connected with the internal thread cavity (4-4), the thread turning directions of the two ends in the internal thread cavities (4-4) are opposite, worm wheels (4-5) are fixedly connected to the two internal thread cavities (4-4), and the worm (4-2) is in meshing transmission connection with the two worm wheels (4-5) respectively.

6. A liftable picture hanger according to claim 4, characterized in that: the support bearing leg component (5) comprises support legs (5-1), support semicircles (5-2), hinged seats II (5-3) and screws (5-4), the lower ends of the support legs (5-1) are connected with the support semicircles (5-2) through threads, the hinged seats II (5-3) are fixedly connected onto the support legs (5-1), the screws (5-4) are hinged onto the hinged seats II (5-3), the support legs (5-1) are hinged onto the four hinged seats I (1-4), the four screws (5-4) are divided into a left group and a right group, and the two groups of screws (5-4) are respectively connected with the two internal thread cavities (4-4) through threads.