CN220581623U - Telescopic component and telescopic matrix with dynamic stereoscopic effect - Google Patents

Abstract

The utility model discloses a telescopic assembly and a telescopic matrix with a dynamic three-dimensional effect, wherein the telescopic assembly comprises a base, a telescopic seat and a motor, and the telescopic seat is slidably arranged on the base; the motor is installed in the base, and the output of motor is equipped with the swing arm, is equipped with the linking arm between swing arm and the flexible seat, and the both ends of linking arm rotate with swing arm, flexible seat respectively and are connected, and the axis of rotation at linking arm both ends is parallel with the axis of rotation of the output of motor, and the motor is suitable for driving the reciprocal swing of swing arm to drive flexible seat through the linking arm and reciprocate. The telescopic component has simple structure and low manufacturing cost.

Description

Telescopic component and telescopic matrix with dynamic stereoscopic effect

Technical Field

The utility model relates to the technical field of telescopic matrixes, in particular to a telescopic component and a telescopic matrix with a dynamic stereoscopic effect.

Background

With the development of technology, display devices capable of outputting stereoscopic dynamic effects, such as telescopic matrixes, are emerging on the market nowadays, and can be used for building curtain walls, business centers, art halls, science and technology halls and the like, so that the attractiveness of the building curtain walls, the prominence of advertisements, artistic works, scientific works and the like can be improved, and eyeballs can be attracted. The telescopic matrix can be matched with the LED lamp, so that a three-dimensional light effect can be output, the dynamic sense is quite sufficient, and not only can the eyeballs be focused, but also the core content can be highlighted. In the related art, the telescopic control structure of the telescopic matrix is mainly realized by matching a screw and a nut pair through a motor, and the telescopic control structure is complex in structure and high in manufacturing cost.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the telescopic assembly provided by the utility model has a simple structure and low manufacturing cost.

The utility model also provides a telescopic matrix with dynamic stereoscopic effect, which comprises the telescopic component.

An expansion assembly according to an embodiment of the first aspect of the present utility model comprises: a base; the telescopic seat is provided with a length direction and is slidably arranged on the base along the length direction; the motor is arranged on the base, a swing arm is arranged at the output end of the motor, a connecting arm is arranged between the swing arm and the telescopic seat, two ends of the connecting arm are respectively connected with the swing arm and the telescopic seat in a rotating mode, rotating shafts at two ends of the connecting arm are parallel to the rotating shafts at the output end of the motor, and the motor is suitable for driving the swing arm to swing in a reciprocating mode so as to drive the telescopic seat to slide in a reciprocating mode through the connecting arm.

The technical scheme at least has the following beneficial effects: the telescopic seat is arranged on the base in a sliding manner, the motor drives the swing arm to swing in a reciprocating manner, the swing arm drives the telescopic seat to slide in a reciprocating manner through the connecting arm, telescopic movement of the telescopic seat relative to the base is achieved, a telescopic effect is achieved, the driving structure is simple, and the manufacturing cost is effectively reduced.

According to some embodiments of the utility model, both ends of the connecting arm are provided with a shaft pin and a rotating piece, the two shaft pins are respectively connected with the swing arm and the telescopic seat, and the end part of the connecting arm is in rotating fit with the shaft pin through the rotating piece.

According to some embodiments of the utility model, a fixing portion is disposed at one end of the telescopic seat, the base is provided with a sliding seat, the sliding seat is slidably disposed along a sliding direction of the telescopic seat, and the fixing portion is detachably mounted on the sliding seat.

According to some embodiments of the utility model, the slide is connected with a pressing plate, and the fixing part is clamped between the slide and the pressing plate.

According to some embodiments of the utility model, the base is provided with a guide rail arranged along the sliding direction of the telescopic seat, and the slide is provided with a guide groove cooperating with the guide rail.

According to some embodiments of the utility model, the base is provided with two inductors, the two inductors are respectively positioned at two ends of the guide rail, the sliding seat is provided with an induction part matched with the inductors, and the induction part moves back and forth between the two inductors along with the sliding seat.

According to some embodiments of the utility model, the sensor is provided with a fixing plate, the base is provided with a through hole, the fixing plate is arranged on one side of the base away from the sliding seat, and the sensor penetrates through the through hole.

According to some embodiments of the utility model, the base is provided with a limiting part, the limiting part is located at one side of the swing arm, and when the motor drives the swing arm to rotate along a first direction and enables the telescopic seat to move towards the direction extending out of the base, the limiting part is suitable for limiting the swing arm to rotate along the first direction so as to enable the telescopic seat to move towards the direction retracting into the base.

According to some embodiments of the utility model, the telescopic seat is provided with a protrusion, which is located outside the base and is provided with a light source.

According to a second aspect of the present utility model, a scalable matrix with dynamic stereoscopic effect includes: the telescopic assembly is installed on the base plate through the base, the telescopic assemblies are arranged in an array, and the telescopic seats face to the same side of the base plate.

The technical scheme at least has the following beneficial effects: the telescopic matrix with the dynamic three-dimensional effect is characterized in that the telescopic assembly is adopted, the telescopic seat is arranged on the base in a sliding mode in the telescopic assembly, the motor drives the swing arm to swing in a reciprocating mode, the swing arm drives the telescopic seat to slide in a reciprocating mode through the connecting arm, telescopic movement of the telescopic seat relative to the base is achieved, telescopic movement of the telescopic seats relative to the base is achieved, the three-dimensional dynamic effect is achieved, the driving structure is simple, and manufacturing cost is effectively reduced.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings, in which:

FIG. 1 is a schematic view of a telescopic assembly according to an embodiment of the present utility model;

FIG. 2 is a schematic view of a telescopic assembly with a portion of the housing removed in accordance with an embodiment of the present utility model;

FIG. 3 is an enlarged view of FIG. 2 at A;

FIG. 4 is a partial cross-sectional view of a connection arm connected to a swing arm and a fixed portion in an embodiment of the utility model;

FIG. 5 is a schematic diagram of a sliding seat according to an embodiment of the present utility model;

fig. 6 is a schematic structural diagram of a telescopic matrix according to an embodiment of the present utility model.

Reference numerals:

a base 100; a slider 110; a guide groove 111; a platen 112; a sensing unit 113; a guide rail 120; an inductor 130; a fixing plate 131; a through hole 140; a limit part 150; a housing 160;

a telescopic seat 200; a fixing portion 210; a protrusion 220;

a motor 300; swing arm 310; a connecting arm 320; a shaft pin 321; a rotating member 322;

a base plate 400.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

Referring to fig. 1 to 6, a first aspect embodiment of the present utility model provides a telescopic assembly including a base 100, a telescopic seat 200, and a motor 300.

Referring to fig. 1 and 2, it can be understood that the base 100 has a plate-like structure and is substantially rectangular, and the base 100 has a longitudinal direction, i.e., a longitudinal direction. Generally, the outer periphery of the base 100 is provided with a housing 160, and other components except for the telescopic seat 200 and necessary control lines and power supply lines are located inside the housing 160, so as to improve the aesthetic property and protect the components.

Referring to fig. 1 and 2, it can be understood that the telescopic stand 200 has a substantially cylindrical structure and has a length direction, the telescopic stand 200 includes a protruding portion 220 and a fixing portion 210, the protruding portion 220 is disposed at one end of the fixing portion 210, and generally, the protruding portion 220 protrudes from the housing 160, and the protruding portion 220 may be a non-luminous bar-shaped structure, a fluorescent rod, a lamp rod with an LED lamp bead mounted therein, or the like. In order to improve the display effect and attract eyeballs, the protruding portion 220 is of a transparent structure and is internally provided with LED beads, that is, the protruding portion 220 is provided with a light source, and the inside of the fixing portion 210 is hollow, so that the power supply line and the control line pass through the fixing portion 210 and are electrically connected with the LED beads in the protruding portion 220. The telescopic seat 200 is arranged along the length direction of the base 100, the telescopic seat 200 is slidably mounted on the base 100 along the length direction of the base 100 through the fixing portion 210, wherein the fixing portion 210 is arranged in the avoidance hole of the housing 160 in a penetrating manner, and the protruding portion 220 is located outside the housing 160. The telescopic seat 200 slides reciprocally along with the base 100, so that the telescopic seat 200 can exhibit a telescopic effect with respect to the base 100.

Referring to fig. 2, it will be appreciated that the motor 300 is mounted to the base 100, and in particular, the motor 300 may be implemented with a constant angle change, for example, the motor 300 may be provided as an angle servo driver or the like. The motor 300 is located at one side of the telescopic seat 200, the output end of the motor 300 is connected with the swing arm 310, the swing arm 310 is parallel to the base 100, one end of the swing arm 310 is connected to the motor 300, the other end extends towards the outer side of the motor 300, the swing arm 310 can be driven to rotate by the motor 300, and the rotating shaft of the swing arm 310 (i.e. the rotating shaft of the output end of the motor 300) is perpendicular to the base 100, that is, the swing arm 310 swings. The swing arm 310 is driven to swing reciprocally as the rotation direction of the motor 300 is continuously switched.

Referring to fig. 2, it can be understood that a connection arm 320 is connected between the swing arm 310 and the fixing portion 210 of the telescopic seat 200, the connection arm 320 is parallel to the base 100, both ends of the connection arm 320 are respectively rotatably connected with the extension end of the swing arm 310 and the fixing portion 210, and the rotation axes of the connection points of both ends of the connection arm 320 are perpendicular to the base 100, that is, the rotation axes of both ends of the connection arm 320 are parallel to the rotation axis of the swing arm 310. Therefore, the connecting arm 320 can drive the telescopic seat 200 to slide reciprocally along with the reciprocating swing of the swing arm 310, so as to achieve the telescopic movement effect of the telescopic seat 200 relative to the base 100.

So through the reciprocal swing of motor 300 drive swing arm 310, swing arm 310 then drives flexible seat 200 reciprocal slip through linking arm 320, realizes flexible seat 200 and moves relative base 100 flexible, presents flexible effect, and drive structure is simple, effectively reduces manufacturing cost.

Referring to fig. 4, it can be understood that the two ends of the connection arm 320 are connected with the shaft pin 321 and the rotating member 322, specifically, the two ends of the connection arm 320 are respectively provided with the mounting hole, the shaft pin 321 is penetrated through the mounting hole and is perpendicular to the base 100, the rotating member 322 can be a bearing, the shaft pin 321 is mounted on the connection arm 320 through the rotating member 322, the rotating friction force is small, the shaft pin 321 rotates smoothly, and the shaft pins 321 at the two ends of the connection arm 320 are respectively in rotating fit with the fixing portion 210 and the extending end of the swing arm 310, so as to realize smooth driving of the telescopic seat 200 to slide reciprocally.

Referring to fig. 2, 3 and 5, it can be understood that the base 100 is provided with a slider 110 and a rail 120, the rail 120 is disposed along the length direction of the base 100, the slider 110 is provided with a guide groove 111 engaged with the rail 120, and the slider 110 can slide along the length direction of the base 100 by engaging the guide groove 111 with the rail 120. The fixing portion 210 is detachably mounted on the sliding seat 110, so that the sliding seat 110 drives the telescopic seat 200 to slide along the length direction of the base 100, and precise guiding of movement of the telescopic seat 200 is achieved.

Referring to fig. 3, it can be understood that the pressing plate 112 is disposed on the upper side of the sliding seat 110, the pressing plate 112 is connected with the sliding seat 110 through a fastener such as a screw, a bolt, etc., and the fixing portion 210 is clamped between the sliding seat 110 and the pressing plate 112, so as to fix the telescopic seat 200 on the sliding seat 110, and simultaneously, the telescopic seat 200 can be detached by detaching the pressing plate 112.

Referring to fig. 2 and 3, it can be understood that the base 100 is provided with two sensors 130, the two sensors 130 are respectively located at two ends of the guide rail 120, and correspondingly, the slider 110 is provided with a sensing portion 113, and the sensing portion 113 is in sensing engagement with the sensors 130. Specifically, the sensor 130 may be a photoelectric sensor having a U-shaped slot, the photoelectric sensor is in signal connection with the motor 300 through a control circuit board, the sensing portion 113 may be a baffle plate structure, and when the sensing portion 113 moves to the U-shaped slot of the photoelectric sensor along with the sliding seat 110, the photoelectric sensor generates an electrical signal and transmits the electrical signal to the control circuit board, and the control circuit board controls the motor 300 to switch the driving direction according to the electrical signal of the photoelectric sensor, so that the control is convenient. Therefore, the sliding seat 110 can be driven to reciprocate between the two sensors 130, so that the stroke of the sliding seat 110 can be limited, the sliding seat 110 is prevented from being separated from the guide rail 120, the reliability is improved, and the telescopic seat 200 can be driven to reciprocate within a certain range, so as to display a telescopic effect.

Referring to fig. 3, it can be understood that the sensor 130 is provided with a fixing plate 131, the base 100 is provided with a through hole 140, the fixing plate 131 is mounted on one side of the base 100 facing away from the sliding seat 110, and the sensor 130 is disposed through the through hole 140, so that the sensor 130 is on a moving path of the sensing portion 113, so that the sensor 130 cooperates with the sensing portion 113 to control the telescopic seat 200 to reciprocate. The fixing plate 131 is connected with the base 100 by screws or bolts, etc., and has a simple connection structure, and is convenient to assemble and disassemble.

Referring to fig. 2, it may be understood that the base 100 is further provided with a limit portion 150, specifically, the limit portion 150 is configured in a columnar structure and perpendicular to the base 100, the limit portion 150 is located on one side of the swing arm 310, and when the swing arm 310 abuts against the limit portion 150, the limit portion 150 may limit the swing arm 310 to swing further in a direction toward the limit portion 150. When the swing arm 310 swings clockwise around the rotation axis of the output end of the motor 300 within a certain angle range, the telescopic seat 200 can be driven to move towards the direction of extending out of the base 100; when the swing arm 310 swings around the rotation axis of the output end of the motor 300 in the counterclockwise direction, the telescopic seat 200 can be driven to move towards the direction of retracting into the base 100, and the clockwise direction is the first direction. The limiting portion 150 is located at the front side of the swing arm 310 in the clockwise direction, when the motor 300 drives the swing arm 310 to rotate in the clockwise direction and moves the telescopic seat 200 to the limit position in the direction extending out of the base 100, the swing arm 310 abuts against the limiting portion 150, so that the limiting portion 150 can limit the swing arm 310 to rotate further in the clockwise direction to move the telescopic seat 200 in the direction retracting into the base 100, and the swing arm 310 is prevented from being blocked by the housing 160 of the base 100 when rotating further in the clockwise direction. Combining the two sensors 130 and the sensing part 113 can further improve the reliability, so as to control the telescopic seat 200 to slide reciprocally.

Referring to fig. 6, a second aspect of the present utility model further provides a telescopic matrix with a dynamic stereoscopic effect, including a base 400 and a plurality of telescopic assemblies according to any of the above embodiments, wherein the telescopic assemblies are fixedly mounted on the base 400 through the base 100, and the plurality of telescopic assemblies are arranged in an array, for example, in a rectangular array. At the same time, extension 220 of the telescoping assembly faces the same side of base 400. Therefore, the telescopic seats 200 of the telescopic assemblies can be controlled to reciprocate, and it is easy to understand that the telescopic seats 200 can synchronously move or stagger to present a stereoscopic dynamic effect, such as a visual effect of wavy fluctuation, and the sense of motion is quite sufficient to attract eyeballs. When the extension part 220 is provided with a fluorescent rod or an LED lamp bead, the telescopic matrix forms an LED wave display screen, an LED telescopic creative matrix screen medium for advertising, etc., a dynamic curtain wall of a building body, etc.

Because the telescopic matrix with the dynamic three-dimensional effect adopts the telescopic assembly, the telescopic assembly drives the swing arm 310 to swing reciprocally through the motor 300, and the swing arm 310 drives the telescopic seat 200 to slide reciprocally through the connecting arm 320, so that the telescopic seat 200 can realize telescopic movement relative to the base 100, and further, the telescopic seats 200 can realize telescopic movement relative to the base plate 400, the three-dimensional dynamic effect is presented, the driving structure is simple, and the manufacturing cost of the telescopic matrix is effectively reduced.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims (10)

1. Telescoping assembly, its characterized in that includes:

a base;

the telescopic seat is slidably arranged on the base;

the motor is arranged on the base, a swing arm is arranged at the output end of the motor, a connecting arm is arranged between the swing arm and the telescopic seat, two ends of the connecting arm are respectively connected with the swing arm and the telescopic seat in a rotating mode, rotating shafts at two ends of the connecting arm are parallel to the rotating shafts at the output end of the motor, and the motor is suitable for driving the swing arm to swing in a reciprocating mode so as to drive the telescopic seat to slide in a reciprocating mode through the connecting arm.

2. The retraction assembly according to claim 1 wherein: the two ends of the connecting arm are respectively provided with a shaft pin and a rotating piece, the two shaft pins are respectively connected with the swing arm and the telescopic seat, and the end parts of the connecting arm are in running fit with the shaft pins through the rotating pieces.

3. The retraction assembly according to claim 1 wherein: the one end of flexible seat is equipped with fixed part, the base is equipped with the slide, the slide is followed the slip direction slip setting of flexible seat, fixed part demountable installation in the slide.

4. A telescoping assembly as recited in claim 3, wherein: the slide is connected with the clamp plate, the fixed part centre gripping in the slide with between the clamp plate.

5. A telescoping assembly as recited in claim 3, wherein: the base is provided with a guide rail, the guide rail is arranged along the sliding direction of the telescopic seat, and the sliding seat is provided with a guide groove matched with the guide rail.

6. The telescoping assembly as recited in claim 5, wherein: the base is provided with two inductors, the two inductors are respectively positioned at two ends of the guide rail, the sliding seat is provided with an induction part matched with the inductors, and the induction part moves back and forth between the two inductors along with the sliding seat.

7. The telescoping assembly as recited in claim 6, wherein: the sensor is provided with a fixing plate, the base is provided with a through hole, the fixing plate is arranged on one side of the base, which is away from the sliding seat, and the sensor penetrates through the through hole.

8. The retraction assembly according to claim 1 or 6 wherein: the base is provided with a limiting part, the limiting part is positioned on one side of the swing arm, and when the motor drives the swing arm to rotate along a first direction and enable the telescopic seat to move towards the direction extending out of the base, the limiting part is suitable for limiting the swing arm to rotate along the first direction so as to enable the telescopic seat to move towards the direction retracting into the base.

9. The retraction assembly according to claim 1 wherein: the telescopic seat is provided with an extension part, and the extension part is positioned at the outer side of the base and is provided with a light source.

10. A telescopic matrix with dynamic stereoscopic effect, characterized by comprising a base plate and a plurality of telescopic assemblies according to any one of claims 1 to 9, wherein the telescopic assemblies are mounted on the base plate through the base, the telescopic assemblies are arranged in an array, and the telescopic seats face the same side of the base plate.