CN213904846U

CN213904846U - Adjustable advertisement frame

Info

Publication number: CN213904846U
Application number: CN202023162741.XU
Authority: CN
Inventors: 莫振声; 陈瑜彬; 余振邦
Original assignee: Dongguan New Power Advertising Co ltd
Current assignee: Dongguan New Power Advertising Co ltd
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2021-08-06
Anticipated expiration: 2030-12-23

Abstract

The application relates to the field of advertisement frames, in particular to an adjustable advertisement frame. The key points of the technical scheme are as follows: the lifting device comprises a base, a mounting rack, a push rod and a lifting assembly, wherein the mounting rack is provided with a front surface and a back surface, and the back surface of the mounting rack is rotatably connected to the top of the base; the lifting unit set up in on the base, the push rod sets up along the horizontal direction, the one end of push rod with the back of mounting bracket slides mutually and is connected, the other end of push rod with lifting unit fixed connection, lifting unit is used for the drive the reciprocal lift of push rod is so that the push rod promotes the mounting bracket rotates from top to bottom, and this application has the function that promotes the use flexibility ratio of advertisement frame.

Description

Adjustable advertisement frame

Technical Field

The application relates to the field of advertisement frames, in particular to an adjustable advertisement frame.

Background

The advertisement frame is a display tool for displaying advertisement content, the advertisement content usually uses a poster as a carrier, and the poster is pasted on the advertisement frame to realize the functions of displaying commodity content and conveying information, so that the advertisement frame is widely applied in daily life.

At present, in prior art, the advertisement frame mainly includes base and mounting bracket, and the base is used for putting subaerially, and mounting bracket fixed connection is in the top of base, and the base plays the effect of supporting the mounting bracket, can hang the poster on the mounting bracket to the realization is demonstrateed advertisement content.

To the above-mentioned correlation technique, the installation is realized through welded fastening's mode to mounting bracket usually with the base, therefore the gradient of mounting bracket is unadjustable, leads to poster show angle unadjustable, and the use flexibility ratio of advertisement frame is relatively poor.

SUMMERY OF THE UTILITY MODEL

In order to promote the use flexibility ratio of advertisement frame, this application provides an adjustable advertisement frame.

The application provides an adjustable advertisement frame adopts following technical scheme:

an adjustable advertisement frame comprises a base and a mounting frame, wherein the mounting frame is provided with a front surface and a back surface, and the back surface of the mounting frame is rotatably connected to the top of the base; still include push rod and lifting unit, lifting unit set up in on the base, the push rod sets up along the horizontal direction, the one end of push rod with the back of mounting bracket slides mutually and is connected, the other end of push rod with lifting unit fixed connection, lifting unit is used for the drive the reciprocal lift of push rod is so that the push rod promotes the mounting bracket is the tilting.

By adopting the technical scheme, the push rod, the mounting frame and the base form a triangular supporting structure, the lifting assembly is started, when the push rod moves upwards, the length of the push rod is unchanged, the push rod pushes the mounting frame, so that the mounting frame is overturned outwards relative to the stand column, at the moment, the mounting frame rotates upwards, and the inclination angle of the mounting frame is increased; in addition, when the push rod moves downwards, the push rod gives way to the mounting frame, so that the mounting frame is turned over towards the upright post, the mounting frame rotates downwards at the moment, and the inclination angle of the mounting frame is reduced; through the start-up subassembly, under the promotion of push rod, the slope adjustment is realized to the mounting bracket, satisfies the demand that the advertisement frame carries out the show to different position angles, and the use flexibility ratio of advertisement frame is promoted.

Preferably, the lifting component comprises a power input part and a driving part, the base is hollow inside, the driving part is located inside the base, a long hole is formed in one side of the base along the vertical direction, the push rod penetrates through the long hole and is connected with the driving part, the power input part is arranged on the base, the power input part is connected with the driving part, the power input part is used for inputting power to the driving part, and the driving part is used for driving the push rod to reciprocate.

Through adopting above-mentioned technical scheme, with the drive division holding in the base, the push rod links to each other with the drive division that is located the base through rectangular hole, and through starting power input part, power input part is with power transmission to the drive division department that is located inside to make the drive division start, drive division drive push rod goes up and down, each part reasonable in design and compact structure.

Preferably, the drive division includes lead screw and drive block, the lead screw sets up along vertical direction, the lead screw rotate connect in on the base, the lead screw runs through the drive block, the lead screw with drive block looks threaded connection, the one end of push rod with drive block fixed connection, the both sides of push rod slide the butt with the both sides pore wall that rectangular hole is relative respectively mutually.

Through adopting above-mentioned technical scheme, the both sides pore wall that the rectangular hole is relative carries out the motion direction to the push rod for vertical direction removal can be followed to the push rod, and at this moment, through the drive lead screw, under threaded connection's effect, the lead screw can order about the drive block reciprocating motion in the length direction of lead screw along with the change of rotation direction, and the drive block can drive the push rod this moment and realize elevating movement.

Preferably, the power input part comprises an input shaft and a pair of mutually meshed bevel gears, the input shaft penetrates through the base, one end of the input shaft extends into the base, the input shaft is rotatably connected with the base, and the pair of mutually meshed bevel gears are respectively and fixedly connected to the screw rod and the input shaft.

Through adopting above-mentioned technical scheme, the one end of the input shaft that runs through the base extends to in the base to the other end is located the base outside, and this moment, the rotation input shaft is located the outer one end of base, can produce the moment of torsion, and at this moment, the moment of torsion can be transmitted to the input shaft and lie in the one end of base, and under a pair of intermeshing's bevel gear's effect, the lead screw realizes rotating, and then realizes power input, and the process is swift convenient, and the structure is practical.

Preferably, one end of the push rod, which is close to the mounting frame, is rotatably connected with a pulley, and the pulley is abutted to the mounting frame.

Through adopting above-mentioned technical scheme, the push rod can drive the pulley and roll on the mounting bracket when removing, realizes sliding between push rod and the mounting bracket and is connected, and the frictional force between pulley and the mounting bracket is less, and the push rod of being convenient for removes the adjustment, and the structure is practical.

Preferably, the mounting bracket includes stand and bedplate, the stand sets up along vertical direction, the bedplate sets up along the horizontal direction, bedplate fixed connection in the bottom of stand, lifting unit set up in on the stand, the mounting bracket rotate connect in the top of stand, the bedplate is used for putting in subaerially.

Through adopting above-mentioned technical scheme, the bedplate plays the effect of supporting the stand for the stand can be followed vertical direction and stably put, and in addition, the stand can make progress the lifting of mounting bracket to suitable height that sets up, is convenient for demonstrate the poster on the mounting bracket, satisfies the in-service use demand, and the structure is practical.

Preferably, the bottom of the base is fixedly connected with a plurality of universal wheels.

Through adopting above-mentioned technical scheme, the universal wheel can make the base roll subaerial and slide, is convenient for carry the transfer with the advertisement frame, and the structure is practical.

Preferably, the power input part further comprises a hand wheel, and the hand wheel is fixedly connected to the input shaft.

Through adopting above-mentioned technical scheme, the hand wheel is convenient for operating personnel and grips, through gripping the hand wheel and rotate, can make the input shaft rotate, and the structure is practical.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the push rod moves upwards, the length of the push rod is unchanged, the push rod pushes the mounting frame to enable the mounting frame to turn outwards relative to the stand column and turn towards the stand column, at the moment, the mounting frame can respectively rotate upwards and downwards, the inclination angle of the mounting frame is changed, the mounting frame realizes inclination adjustment, the requirements of the advertisement frame for displaying different azimuth angles are met, and the use flexibility of the advertisement frame is improved;

2. the driving part is accommodated in the base, the push rod is connected with the driving part in the base through the strip hole, the power input part transmits power to the driving part in the base by starting the power input part, and the push rod is driven to lift in the base, so that all parts are reasonable in design and compact in structure;

3. the push rod can drive the pulley to roll on the mounting bracket when moving, realizes sliding between push rod and the mounting bracket and is connected, and the frictional force between pulley and the mounting bracket is less, and the push rod of being convenient for removes the adjustment, and the structure is practical.

Drawings

Fig. 1 is a schematic structural diagram of an advertisement frame of the present application.

Fig. 2 is a schematic structural diagram of another view angle of the advertisement frame of the present application.

Fig. 3 is a cross-sectional view of an advertising shelf of the present application.

Description of reference numerals: 1. a mounting frame; 2. a base; 21. a column; 211. a strip hole; 22. a seat plate; 3. a lifting assembly; 31. a power input section; 311. an input shaft; 312. a hand wheel; 313. a bevel gear; 32. a drive section; 321. a screw rod; 322. a drive block; 4. a push rod; 5. a pulley; 6. a universal wheel.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses an adjustable advertisement frame. Referring to fig. 1 and 2, the advertisement rack includes a base 2 and a mounting rack 1, wherein the base 2 is used for being placed on the ground, the mounting rack 1 is arranged on the top of the base 2, and the base 2 is used for supporting the mounting rack 1.

Wherein, mounting bracket 1 includes stand 21 and bedplate 22, and in this embodiment, stand 21 is the setting of square column body form, and the outer fringe profile that bedplate 22 is the rectangle setting, and stand 21 sets up along vertical direction, and bedplate 22 sets up along the horizontal direction, and bedplate 22 fixed connection is in the bottom of stand 21, and usually, realize reciprocal anchorage through welded fastening's mode between bedplate 22 and the stand 21, and bedplate 22 is used for putting subaerially, and bedplate 22 exerts firm support to stand 21 this moment.

In addition, mounting bracket 1 is the rectangular plate-like setting in this embodiment, and the both sides surface that carries on the back with mounting bracket 1 here defines as the front and the back respectively, and mounting bracket 1's front is used for posting the poster, and mounting bracket 1's back fixed mounting has articulated seat, and the top of stand 21 articulates on articulated seat, and at this moment, mounting bracket 1 rotates to be connected in the top of stand 21, and the back of mounting bracket 1 realizes rotating to be connected in the top position department of base 2, and base 2 realizes here supporting mounting bracket 1.

Referring to fig. 2 and 3, in order to adjust the inclination angle of the mounting frame 1 and further improve the flexibility of the mounting frame 1, the advertisement frame further comprises a lifting assembly 3 and a push rod 4; wherein, the inside cavity of stand 21, the top of stand 21 is the closed form setting, and the bottom of stand 21 is the opening form setting, and bedplate 22 lid fits the bottom opening of stand 21 to a lateral wall that is close to mounting bracket 1 on the stand 21 runs through and is provided with rectangular hole 211, and rectangular hole 211 is relative with the back of mounting bracket 1, and rectangular hole 211 can be waist type poroid setting and also can be the setting of rectangular hole form, and the length direction of rectangular hole 211 sets up along vertical direction.

In addition, the lifting assembly 3 is disposed on the base 2, more specifically, the lifting assembly 3 is disposed on the upright post 21, wherein the lifting assembly 3 includes a power input portion 31 and a driving portion 32, the driving portion 32 is disposed in the base 2, the push rod 4 penetrates through the elongated hole 211 and is connected to the driving portion 32, the power input portion 31 is disposed on the inner side and the outer side of the upright post 21, the power input portion 31 is connected to the driving portion 32, the power input portion 31 is configured to transmit power from the outer portion of the upright post 21 to the inner portion and finally input the power to the driving portion 32, so that the driving portion 32 is started, and the driving portion 32 is configured to drive the push rod 4 to reciprocate to make the push rod 4 push the mounting frame 1 to rotate up and down.

Refer to fig. 2 and fig. 3, for the realization promotes mounting bracket 1, it is concrete, push rod 4 is the square bar form setting in this embodiment, push rod 4 sets up along the horizontal direction, the one end of push rod 4 is pegged graft in rectangular hole 211, the width dimension of push rod 4 is unanimous with the interval width between the relative both sides pore wall in rectangular hole 211, the ascending both sides surface of push rod 4 width direction respectively with the relative both sides pore wall looks butt that slides of rectangular hole 211, rectangular hole 211 is spacing to push rod 4, make push rod 4 be difficult for the skew towards both sides.

In addition, the one end of push rod 4 extends towards the stand 21 outside and outwards stretches out for stand 21, push rod 4 stretches out to the outside one end of stand 21 and is connected with the back of mounting bracket 1 mutually slides, wherein, push rod 4 is close to the one end rotation of mounting bracket 1 and is connected with pulley 5, here, install pulley 5 for the realization, but fixed mounting articulated shaft on push rod 4, articulate pulley 5 on the articulated shaft, realize the rotation between pulley 5 and the push rod 4 and be connected, pulley 5 and mounting bracket 1 looks butt, when push rod 4 is located the bottommost of rectangular hole 211, push rod 4, stand 21 and mounting bracket 1 can be right triangle-angled setting from the side.

The other end of the push rod 4 extends towards the inside of the upright post 21, one end of the push rod 4 extending towards the inside of the upright post 21 is fixedly connected with a driving part 32 of the lifting assembly 3, the driving part 32 is used for driving the push rod 4 to lift and descend in a reciprocating mode, at the moment, when the push rod 4 moves vertically upwards, the pulley 5 rolls on the back face of the mounting frame 1, the push rod 4 can slide relative to the mounting frame 1, as the length of the push rod 4 is unchanged, the push rod 4 pushes the mounting frame 1 through the pulley 5, the mounting frame 1 is enabled to turn outwards relative to the upright post 21, at the moment, the mounting frame 1 rotates upwards; in addition, when the push rod 4 moves down, the push rod 4 abdicates the mounting rack 1, so that the mounting rack 1 can turn over towards the upright post 21, at the moment, the mounting rack 1 rotates downwards, the inclination angle of the mounting rack 1 is reduced, and the adjustment of the inclination angle of the mounting rack 1 is realized.

Referring to fig. 3, the push rod 4 is driven to lift and further drive the mounting frame 1 to rotate and adjust. Specifically, the driving portion 32 includes a screw rod 321 and a driving block 322, the screw rod 321 is disposed along a vertical direction, the bottom end of the screw rod 321 is rotatably supported on the seat plate 22 through a bearing, the top end of the screw rod 321 is rotatably supported on the top wall of the upright post 21 through a bearing, and at this time, the screw rod 321 is rotatably connected to the base 2.

In addition, the driving block 322 is disposed in a square shape in this embodiment, a threaded hole is formed in the driving block 322 in a vertical direction, the screw rod 321 penetrates through the driving block 322 through the threaded hole, the screw rod 321 is in threaded connection with the driving block 322, and one end of the push rod 4 extending into the upright 21 is fixedly connected with one side of the driving block 322 in a welding and fixing manner.

At this time, by driving the screw rod 321, under the effect of the threaded connection, the screw rod 321 can drive the driving block 322 to reciprocate in the length direction of the screw rod 321 along with the change of the rotation direction, and the driving block 322 can drive the push rod 4 to realize the lifting motion in the moving process.

Continuing to refer to fig. 3, the power input portion 31 is connected to the screw rod 321, the power input portion 31 is used for driving the screw rod 321 to rotate forward and reversely, specifically, the power input portion 31 includes an input shaft 311, a hand wheel 312 and a pair of bevel gears 313 engaged with each other, wherein a through hole penetrates through a side wall of the upright 21 along a horizontal direction, the upright 21 penetrates through the through hole into the upright 21 along the horizontal direction, at this time, the input shaft 311 penetrates through the base 2, and the input shaft 311 is rotatably supported on the upright 21 through a bearing, and the input shaft 311 is rotatably connected to the base 2 at this time; the end of the input shaft 311 in the column 21 is close to the screw rod 321, a pair of bevel gears 313 engaged with each other are fixedly mounted on the screw rod 321 and the input shaft 311, and meanwhile, the hand wheel 312 is fixedly connected to the end of the input shaft 311 outside the column 21, and usually, the hand wheel 312 can be fixedly mounted on the input shaft 311 by welding.

Here, the input shaft 311 is rotated by rotating the hand wheel 312, the screw rod 321 is rotated by the pair of bevel gears 313 engaged with each other, and thus power is input, and the screw rod 321 is rotated in the forward direction and in the reverse direction by rotating the hand wheel 312 in the forward direction and the hand wheel 312 in the reverse direction, and thus the elevation control of the driving block 322 is realized.

Further, continuing to refer to fig. 3, the bottom fixed mounting of bedplate 22 has a plurality of universal wheel 6, wherein, the concrete quantity that sets up of universal wheel 6 can be according to actual need to the corresponding setting, for example, universal wheel 6 can be three, four or five etc. a plurality of universal wheel 6 evenly arranges in the bottom of bedplate 22, and universal wheel 6 rolls with ground and cooperates mutually, and universal wheel 6 makes base 2 can roll subaerial and slide, is convenient for carry the transfer with the advertisement frame, and the structure is practical.

The implementation principle of the adjustable advertisement frame in the embodiment of the application is as follows: when the inclination angle of the mounting bracket 1 needs to be adjusted, the hand wheel 312 is rotated in the forward direction or the reverse direction, so that the input shaft 311 rotates, under the action of the pair of mutually meshed bevel gears 313, the screw rod 321 rotates in the forward direction and the reverse direction, at the moment, the screw rod 321 can drive the driving block 322 to ascend and descend, the driving block 322 drives the push rod 4 to ascend and descend when ascending and descending, the length of the push rod 4 is unchanged, when the push rod 4 ascends, the mounting bracket 1 is ejected towards the outside of the upright post 21, so that the mounting bracket 1 overturns outwards, the inclination angle of the mounting bracket 1 is increased, when the push rod 4 descends, the push rod 4 gives way for the mounting bracket 1, so that the mounting bracket 1 can rotate towards the upright post 21, the inclination of the mounting bracket 1 is decreased, and the inclination angle of the mounting bracket 1 is finally adjusted.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an adjustable advertisement frame, includes mounting bracket (1) and base (2), its characterized in that: the device also comprises a push rod (4) and a lifting component (3); the mounting rack (1) is provided with a front surface and a back surface, and the back surface of the mounting rack (1) is rotatably connected to the top of the base (2); lifting unit (3) set up in on base (2), push rod (4) set up along the horizontal direction, the one end of push rod (4) with the back of mounting bracket (1) slides mutually and is connected, the other end of push rod (4) with lifting unit (3) fixed connection, lifting unit (3) are used for the drive push rod (4) reciprocal lift so that push rod (4) promote mounting bracket (1) tilting.

2. An adjustable advertising stand according to claim 1, wherein: lifting unit (3) include power input portion (31) and drive division (32), the inside cavity of base (2), drive division (32) are located in base (2), rectangular hole (211) have been seted up along vertical direction to one side of base (2), push rod (4) run through rectangular hole (211) and with drive division (32) link to each other, power input portion (31) set up in on base (2), power input portion (31) with drive division (32) link to each other, power input portion (31) are used for with power input extremely drive division (32) department, drive division (32) are used for the drive push rod (4) are reciprocal to be gone up and down.

3. An adjustable advertising stand according to claim 2, wherein: drive division (32) include lead screw (321) and drive block (322), lead screw (321) set up along vertical direction, lead screw (321) rotate connect in on base (2), lead screw (321) run through drive block (322), lead screw (321) with drive block (322) looks threaded connection, the one end of push rod (4) with drive block (322) fixed connection, the both sides of push rod (4) slide the butt with rectangular hole (211) relative both sides pore wall respectively mutually.

4. An adjustable advertising stand according to claim 3, wherein: the power input part (31) comprises an input shaft (311) and a pair of bevel gears (313) which are meshed with each other, the input shaft (311) penetrates through the base (2), one end of the input shaft (311) extends into the base (2), the input shaft (311) is rotatably connected with the base (2), and the pair of bevel gears (313) which are meshed with each other are fixedly connected to the screw rod (321) and the input shaft (311) respectively.

5. An adjustable advertising stand according to claim 1, wherein: the push rod (4) is close to one end of the mounting rack (1) and is rotatably connected with a pulley (5), and the pulley (5) is abutted to the mounting rack (1).

6. An adjustable advertising stand according to claim 1, wherein: mounting bracket (1) includes stand (21) and bedplate (22), vertical direction setting is followed in stand (21), bedplate (22) set up along the horizontal direction, bedplate (22) fixed connection in the bottom of stand (21), lifting unit (3) set up in on stand (21), mounting bracket (1) rotate connect in the top of stand (21), bedplate (22) are used for putting in subaerial.

7. An adjustable advertising stand according to claim 1, wherein: the bottom of the base (2) is fixedly connected with a plurality of universal wheels (6).

8. An adjustable advertising stand according to claim 4, wherein: the power input part (31) further comprises a hand wheel (312), and the hand wheel (312) is fixedly connected to the input shaft (311).