CN219088494U - Automatic telescopic opening and closing device and automatic telescopic opening and closing swinging piece - Google Patents

Abstract

The utility model discloses an automatic telescopic opening and closing device and an automatic telescopic opening and closing swinging piece, which comprise a mounting seat, a driving device, a driving piece, an outer tube, a fixed support, a sliding support, a swinging arm, a control system and a power supply, wherein one end of the outer tube is arranged on the mounting seat, the fixed support is arranged at the other end of the outer tube, the sliding support is arranged on the fixed support in a sliding manner, one end of the swinging arm is fixed on the sliding support, and the other end of the swinging arm extends outwards and has elasticity; the driving device is arranged on the mounting seat, the output end of the driving device is connected with one end of the driving piece, the other end of the driving piece extends along the outer tube and is connected with the sliding support, so that the swing arm is close to the center when the swing arm abuts against the edge of the fixed support when the sliding support descends relative to the fixed support, or the swing arm is outwards diverged and unfolded under the action of elastic restoring force of the swing arm when the driving device drives the sliding support to ascend relative to the fixed support. The utility model has the advantages of stable and reliable opening and closing, good simulation effect and high ornamental value.

Description

Automatic telescopic opening and closing device and automatic telescopic opening and closing swinging piece

Technical Field

The utility model relates to the technical field of decorative articles, in particular to an automatic telescopic opening and closing device and an automatic telescopic opening and closing ornament.

Background

With the improvement of the living standard of people, the daily necessities have higher demands, wherein the home decoration lamp is one of the artificial ornaments, such as an artificial candle lamp, an artificial festive lantern and the like. The simulation ornament plays an important role in home decoration and environmental atmosphere.

Taking the existing simulated festive lantern as an example, the simulated festive lantern on the market is usually provided with an LED luminous body in the middle of a flower, and different light sources with different colors are arranged on different flowers, so that the flowers emit various colors. However, the simulated festive lantern is only changed in color, is still static in practice, is easy to cause fatigue in appearance and feel, and is not ideal in decoration effect. Therefore, a simulated flower lamp capable of simulating the opening and closing of flowers appears nowadays, and the simulated flower lamp can show a dynamic effect and has a better ornamental effect. However, the simulated flower is formed by encircling a plurality of petals, and each petal is independently opened and closed through a pivot shaft; when the flower petal is folded, the flower petal is pushed to rotate and fold by moving upwards through the fixed bracket at the bottom; when the opening is carried out, the petals are separated from the fixing support, and the petals are automatically unfolded under the action of self gravity, so that the opening and closing effect is achieved. The structure is simple, but because the petals are mutually independent and are unfolded only by virtue of the gravity of the petals, the petals cannot be unfolded and opened and closed reliably and stably when the pivot shafts of part of the petals are subjected to larger friction force at certain time, so that the opening and closing effect is seriously influenced, and the appearance effect is very poor.

Disclosure of Invention

The utility model aims to provide an automatic telescopic opening and closing device which is stable and reliable in opening and closing and good in simulation effect.

The utility model further aims to provide an automatic telescopic opening and closing device which is stable and reliable in opening and closing and good in simulation effect.

The utility model also aims to provide an automatic telescopic opening and closing ornament which is stable and reliable in opening and closing, good in simulation effect and high in ornamental value.

In order to achieve the above purpose, the automatic telescopic opening and closing device provided by the utility model comprises a mounting seat, a driving device, a driving piece, an outer tube, a fixed support, a sliding support, a swing arm, a control system and a power supply, wherein one end of the outer tube is arranged on the mounting seat, the fixed support is arranged at the other end of the outer tube, the sliding support is arranged on the fixed support in a sliding manner, one end of the swing arm is fixed on the sliding support, and the other end of the swing arm extends outwards and has elasticity; the control system and the power supply are arranged on the mounting seat, and the control system is respectively and electrically connected with the power supply and the driving device; the driving device is arranged on the mounting seat, the output end of the driving device is connected with one end of the driving piece, the other end of the driving piece extends along the outer tube and is connected with the sliding support, so that the swinging arm is close to the center and folded when the swinging arm abuts against the edge of the fixed support when the sliding support descends, or the swinging arm is outwards diverged and unfolded under the action of self elastic restoring force when the sliding support ascends relative to the fixed support.

Compared with the prior art, the outer tube is provided with the fixed support, the fixed support is provided with the sliding support in a sliding manner, and the sliding support is provided with the swinging arm, so that the swinging arm has elasticity, and the driving piece is driven to move by the driving device, so that the driving piece drives the sliding support to move relative to the fixed support, and the swinging arm is driven to move. And the swing arm can be abutted against the edge of the fixed support when approaching to the fixed support, so that the swing arm is pressed by the fixed support to enable the middle of the swing arm to be folded, and the purpose of closing is achieved. And when the driving piece is driven reversely, the swing arm is reset by utilizing the elastic restoring force and the gravity action of the swing arm to enable the swing arm to be outwards unfolded when the swing arm is far away from the fixed support, so that the aim of opening is fulfilled. Therefore, the automatic telescopic opening and closing device disclosed by the utility model utilizes the driving force exerted by the driving piece when being folded, and utilizes the gravity and the elastic force of the swing arm when being opened, so that the stress is very stable, the opening and closing are very stable and reliable, and the simulation effect is very good.

Preferably, the swing arms are distributed around the central axis of the sliding support, and all the swing arms are connected with a connecting ring to form the elastic layer. Therefore, when the connecting ring is driven, all the swing arms on the layer can be driven simultaneously, so that the swing arms on the layer can be synchronously folded or unfolded, and the consistency of actions and the reliability of opening and closing are ensured.

Specifically, a plurality of elastic layers which are mutually connected and are overlapped are arranged on the sliding support. Therefore, a multi-layer structure can be formed, layering is achieved when the folding or opening is performed, and the ornamental effect is improved.

Preferably, a plurality of open slots corresponding to the swing arms one by one are arranged around the sliding support so as to position the swing arms. Therefore, the swing arms can be mutually separated, and interference between adjacent swing arms is prevented, so that the opening and closing effects are affected.

The automatic telescopic opening and closing device comprises a mounting seat, a driving device, a driving piece, an outer tube, a fixed support, a sliding support, a swinging arm, a pushing arm, a control system and a power supply, wherein one end of the outer tube is arranged on the mounting seat, the fixed support is arranged at the other end of the outer tube, the sliding support is slidingly arranged on the fixed support, one end of the swinging arm is pivoted with the fixed support, one end of the pushing arm is pivoted with the sliding support, and the other end of the pushing arm is pivoted with the swinging arm; the control system and the power supply are arranged on the mounting seat, and the control system is respectively and electrically connected with the power supply and the driving device; the driving device is arranged on the mounting seat, the output end of the driving device is connected with one end of the driving piece, the other end of the driving piece extends along the inside of the outer tube and is connected with the sliding support, so that the pushing arm drives the swing arm to spread outwards in a divergent mode when the sliding support descends relative to the fixed support, or drives the sliding support to draw close towards the center when the sliding support ascends relative to the fixed support.

Preferably, the driving device comprises a motor, a screw rod and a sliding block, wherein the output end of the motor is fixedly connected with one end of the screw rod, the other end of the screw rod is in threaded connection with the sliding block, and the sliding block is slidably arranged on the mounting seat and is connected with the driving piece. Through using screw rod and sliding block cooperation, utilize motor drive screw rod, consequently, can make the sliding block can axial displacement, and sliding speed is slow, and the position accuracy is high, stepless regulation, and then makes receipts and expansion slowly go on, simulates out the realistic effect that the flower opened or received.

Preferably, the driving member is a sleeved steel wire or an elongated rod member. Therefore, the driving device can pull the driving piece downwards or push the driving piece upwards, and further drive the sliding support and the swing arm to move.

Preferably, the outer tube is a variable thread tube. Thus, the appearance of the outer tube can be adjusted, and the aesthetic property is improved.

Preferably, the automatic telescopic opening and closing device further comprises a light-emitting device, the light-emitting device is arranged in the middle of the swing arm, the light-emitting device comprises a light-emitting body and a lampshade, the light-emitting body is electrically connected with the control system, and the lampshade is covered outside the light-emitting body. Therefore, the light and color effects can be combined with the dynamic effects of opening and closing, and the ornamental effect is improved.

The utility model provides an automatic flexible goods of furniture for display rather than for use that opens and shuts, includes base, gadget and automatic flexible device that opens and shuts, the mount pad set up in the base, the fixed bolster is located outside the base, the gadget fixedly set up in on the swing arm.

Drawings

Fig. 1 is a perspective view of an automatically retractable opening and closing ornament according to a first embodiment of the present utility model.

Fig. 2 is an exploded view of a self-retracting open-close ornament according to a first embodiment of the present utility model.

Fig. 3 is an exploded view of a driving device for an automatically retractable swing piece according to a first embodiment of the present utility model.

Fig. 4 is a structural diagram of a sliding bracket, a swing arm and a fixed bracket of an automatic telescopic opening and closing swing piece according to the first embodiment of the present utility model.

Fig. 5 is an exploded view of a sliding bracket, a swing arm and a fixed bracket of an automatically retractable swing piece according to a first embodiment of the present utility model.

Fig. 6 is a perspective view of an automatically retractable opening and closing ornament according to a second embodiment of the present utility model.

Fig. 7 is an exploded view of a self-retracting open-close ornament according to a second embodiment of the present utility model.

Fig. 8 is a structural diagram of a sliding bracket, a swing arm and a fixed bracket of an automatic telescopic opening and closing swing piece according to a second embodiment of the present utility model.

Fig. 9 is an exploded view of a sliding bracket, a swing arm and a fixed bracket of an automatically retractable swing piece according to a second embodiment of the present utility model.

Detailed Description

In order to describe the technical content, the constructional features and the effects achieved by the present utility model in detail, the following description is made with reference to the embodiments in conjunction with the accompanying drawings.

As shown in fig. 1 to 5, the structure of the automatically retractable opening and closing ornament according to the first embodiment of the present utility model is shown.

Referring to fig. 1 and 2, an automatic retractable opening and closing ornament 100 of the present embodiment is a simulated flower lamp, and includes an automatic retractable opening and closing device 1, a base 2 and an ornament 3, wherein the base 2 is configured as a vase, and the ornament 3 is configured as a petal. The automatic telescopic opening and closing device 1 comprises a mounting seat 11, a driving device 12, a driving piece 13, an outer tube 14, a fixed bracket 15, a sliding bracket 16, a swing arm 17, a control system 18 and a power supply. One end of the outer tube 14 is arranged on the mounting seat 11, the mounting seat 11 is arranged in the base 2, the other end of the outer tube 14 extends out of the base 2, and the fixing bracket 15 is arranged at the other end of the outer tube 14, so that the fixing bracket 15 is positioned outside the base 2; in this embodiment, the fixing support 15 is a tray, that is, a petal holder, and the petal holder has a horn-shaped structure, and the smaller end of the petal holder is connected to the outer tube 14, with an opening facing outwards. The outer tube 14 is used as a flower branch, the outer tube 14 is also provided with a ornament 141, and the ornament 141 is used as a blade. The sliding support 16 is slidably disposed in the opening, one end of the swing arm 17 is fixed to the sliding support 16, the other end extends outwards and has elasticity, and the ornament 3 is fixedly disposed on the swing arm 17. The control system 18 and the power supply are arranged on the mounting seat 11, and the control system 18 is electrically connected with the power supply and the driving device 12 respectively; the driving device 12 is disposed on the mounting seat 11, the output end of the driving device is connected with one end of the driving member 13, the other end of the driving member 13 extends along the outer tube 14 and is connected with the sliding support 16, so that when the sliding support 16 is driven to descend relative to the fixed support 15, the swing arm 17 is folded toward the center when abutting against the edge of the fixed support 15, or when the sliding support 16 is driven to ascend relative to the fixed support 15, the swing arm 17 diverges outwards under the action of self elastic restoring force.

Referring to fig. 4 and 5, specifically, a plurality of swing arms 17 are distributed around the central axis of the sliding support 16, and all the swing arms 17 are connected with a connecting ring 17a to form an elastic layer 17b. Therefore, when the connecting ring 17a is driven, all the swing arms 17 on the layer can be driven simultaneously, so that all the swing arms 17 on the layer can be synchronously folded or unfolded, and the consistency of actions and the reliability of opening and closing are ensured. The sliding support 16 is provided with a plurality of elastic layers 17b which are mutually connected and are overlapped, and a separation sheet 17c is arranged between the elastic layers 17b. Therefore, a multi-layer structure can be formed, layering is achieved when the folding or opening is performed, and the ornamental effect is improved. A plurality of opening grooves 161 corresponding to the swing arms 17 one by one are arranged around the sliding support 16 so as to position the swing arms 17. In this way, the swing arms 17 can be separated from each other, so that interference between adjacent swing arms is prevented, and the opening and closing effects are affected.

As shown in fig. 2 and 3, the driving device 12 includes a motor 121, a screw 122 and a sliding block 123, the screw 122 is vertically disposed, an output end of the motor 121 is fixedly connected with one end of the screw 122, the other end of the screw 122 is in threaded connection with the sliding block 123, and the sliding block 123 is slidably disposed on the mounting seat 11 and is connected with the driving member 13. Through using screw rod 122 and sliding block 123 cooperation, utilize motor 121 drive screw rod 122, consequently, can make sliding block 123 can axial displacement, and the sliding speed is slow, and the position accuracy is high, stepless regulation, and then makes receipts close and expand slowly go on, simulates out the realistic effect that the flower opened or closed. The driving member 13 is a sleeved steel wire or an elongated rod member. This may enable the driving device 12 to pull the driving member 13 downward or push the driving member 13 upward, so as to drive the sliding bracket 16 and the swing arm 17 to move. In this embodiment, the driving member 13 is a steel wire with a casing, and the casing does not move during driving, and the steel wire slides relative to the casing under the driving of the sliding block 123, so that the other end of the steel wire stretches relative to the casing, thereby achieving the purpose of driving the sliding bracket 16.

As further shown in fig. 2, the outer tube 14 is a variable thread tube. This allows the outer shape of the outer tube 14 to be adjusted, thereby improving the aesthetic appearance. In addition, a flower stem fixing seat 142 is further connected between the outer tube 14 and the mounting seat 11, so that the outer tube 14 and the mounting seat 11 are more conveniently connected and are more stable after being connected.

As shown in fig. 2, the automatic telescopic opening and closing device 1 further includes a light emitting device 19, the light emitting device 19 is disposed in the middle of the swing arm 17, the light emitting device 19 includes a light emitting body 191, a lampshade 192 and a bottom shell 193, the lampshade 192 is combined with the bottom shell 193, the light emitting body 191 is disposed in the combined interior, and the light emitting body 191 is an LED lamp. The lamp shade 192 is covered outside the illuminant 191. The light emitting body 191 is electrically connected to the control system 18, and the light emitting device 19 is disposed on the uppermost elastic layer 17b. By providing the light emitting device 19, the light and color effects can be combined with the dynamic effects of opening and closing, and the ornamental effect is improved.

When the swing arm 17 is abutted against the edge of the fixed support 15, the fixed support 15 abuts against the swing arm 17, so that the swing arm 17 swings upwards and is folded towards the middle. When the swing arm 17 is fully retracted, the swing arm 17 cannot swing any more, and the resistance of the driving member 13 increases, at this time, the control system 18 detects that the current of the motor 121 increases suddenly, and thus, the control system 18 controls the motor 121 to stop working. The automatic telescopic opening and closing device 1 presents the effect of closing flowers at this time. When the set time elapses, the control system 18 controls the motor 121 to rotate reversely, so that the driving member 13 pushes the sliding bracket 16 to move away from the fixed bracket 15, at this time, the swing arm 17 swings outwards under the action of its own elastic force and gravity to be unfolded, after the unfolding, the sliding bracket 16 does not slide any more, the resistance of the driving member 13 becomes large, at this time, the control system 18 detects that the current of the motor 121 increases suddenly, and therefore, the control system 18 controls the motor 121 to stop working. At this time, the automatic expansion and contraction device 1 exhibits an effect of opening flowers.

Compared with the prior art, the utility model has the advantages that the fixed support 15 is arranged on the outer tube 14, the sliding support 16 is arranged on the fixed support 15 in a sliding way, and the swinging arm 17 is arranged on the sliding support 16, so that the swinging arm 17 has elasticity, and the driving piece 13 is driven to move by the driving device 12, so that the driving piece 13 drives the sliding support 16 to move relative to the fixed support 15, and the swinging arm 17 is driven to move. The swing arm 17 can be abutted against the edge of the fixed support 15 when approaching to the fixed support 15, so that the swing arm 17 is pressed by the fixed support 15 to enable the middle of the swing arm 17 to be folded, and the purpose of closing is achieved. And when the swing arm 17 is far away from the fixed bracket 15, the swing arm 17 is reset by the elastic restoring force and the gravity action of the swing arm 17 to be unfolded outwards, so that the purpose of opening is achieved. Therefore, the automatic telescopic opening and closing device 1 of the utility model utilizes the driving force exerted by the driving member 13 when being folded, and utilizes the gravity and the elastic force of the swing arm 17 when being opened, so that the stress is very stable, the opening and closing are very stable and reliable, and the simulation effect is very good.

As shown in fig. 6 to 9, the structure of a self-retracting open-close ornament 100' according to a second embodiment of the present utility model is shown.

The structure of the automatically retractable opening and closing device 100 'of the present embodiment is basically the same as that of the first embodiment, except that the swing arm 17' has a structure, specifically, the automatically retractable opening and closing device 1 'includes a mounting seat 11', a driving device 12', a driving member 13', an outer tube 14', a fixing bracket 15', a sliding bracket 16', a swing arm 17', and a pushing arm 20', and the mounting seat 11', the driving device 12', the driving member 13', the outer tube 14', a control system 18', and a power supply are the same as those of the first embodiment. The fixing bracket 15 'is disposed at the end of the outer tube 14', the fixing bracket 15 'and the sliding bracket 16' are both in sleeve-shaped structures, and the sliding bracket 16 'is slidably sleeved in the fixing bracket 15'. One end of the swing arm 17 'is pivoted to the upper end of the fixed bracket 15', one end of the push arm 20 'is pivoted to the upper end of the sliding bracket 16', the other end of the push arm 20 'is pivoted to the middle of the swing arm 17', and the other end of the swing arm 17 'extends outwards for connecting the ornament 3'. The driving member 13' extends along the inside of the outer tube 14' and is connected to the sliding support 16' to drive the sliding support 16' to slide back and forth in the fixed support 15', when the sliding support 16' is retracted into the fixed support 15', the pushing arm 20' drives the swinging arm 17' to spread outwards, and when the sliding support 16' extends out of the fixed support 15', the pushing arm 20' drives the swinging arm 17' to close towards the center.

During operation, the motor 121 'is started to drive the screw 122' to rotate, the screw 122 'drives the sliding block 123' to move downwards, the sliding block 123 'drives the driving piece 13' to move downwards, the driving piece 13 'pulls the sliding bracket 16' to move and approach the fixed bracket 15', and in the process, the pushing arm 20' pushes the swing arm 17 'to swing outwards to expand, and at this time, the automatic telescopic opening and closing device 1' shows the effect of opening flowers. When the swing arm 17' is fully extended, the swing arm 17' cannot swing any more, and the resistance of the driving member 13' becomes large, at this time, the control system 18' detects a sudden increase in the current of the motor 121', and thus, the control system 18' controls the motor 121' to stop operating. After a set time, the control system 18' controls the motor 121' to rotate reversely, so that the driving member 13' pushes the sliding bracket 16' to move away from the fixed bracket 15', and at this time, the pushing arms 20' drive the swing arms 17' to be folded towards the middle. When the resistance of the driving member 13' becomes large after closing, the control system 18' detects a sudden increase in the current of the motor 121', and thus the control system 18' controls the motor 121' to stop operating. At this time, the automatic telescopic opening and closing device 1 exhibits the effect of closing flowers. In addition, the effect achieved by this embodiment is the same as that of the first embodiment, and a description thereof will not be repeated here.

The foregoing disclosure is merely illustrative of the principles of the present utility model, and thus, it is intended that the scope of the utility model be limited thereto and not by this disclosure, but by the claims appended hereto.

Claims (10)

1. An automatic telescopic opening and closing device is characterized in that: the device comprises a mounting seat, a driving device, a driving piece, an outer tube, a fixed support, a sliding support, a swing arm, a control system and a power supply, wherein one end of the outer tube is arranged on the mounting seat, the fixed support is arranged at the other end of the outer tube, the sliding support is arranged on the fixed support in a sliding manner, one end of the swing arm is fixed on the sliding support, and the other end of the swing arm extends outwards and has elasticity; the control system and the power supply are arranged on the mounting seat, and the control system is respectively and electrically connected with the power supply and the driving device; the driving device is arranged on the mounting seat, the output end of the driving device is connected with one end of the driving piece, the other end of the driving piece extends along the outer tube and is connected with the sliding support, so that the swinging arm is close to the center and folded when the swinging arm abuts against the edge of the fixed support when the sliding support descends, or the swinging arm is outwards diverged and unfolded under the action of self elastic restoring force when the sliding support ascends relative to the fixed support.

2. The automatic telescopic opening and closing apparatus according to claim 1, wherein: the swing arms are distributed around the central shaft of the sliding support, and all the swing arms are connected with a connecting ring to form an elastic layer.

3. The automatic telescopic opening and closing apparatus according to claim 2, wherein: the sliding support is provided with a plurality of elastic layers which are mutually connected and are overlapped.

4. The automatic telescopic opening and closing apparatus according to claim 1, wherein: a plurality of open slots corresponding to the swing arms one by one are arranged around the sliding support so as to position the swing arms.

5. An automatic telescopic opening and closing device is characterized in that: the device comprises a mounting seat, a driving device, a driving piece, an outer tube, a fixed support, a sliding support, a swing arm, a pushing arm, a control system and a power supply, wherein one end of the outer tube is arranged on the mounting seat, the fixed support is arranged at the other end of the outer tube, the sliding support is slidingly arranged on the fixed support, one end of the swing arm is pivoted with the fixed support, one end of the pushing arm is pivoted with the sliding support, and the other end of the pushing arm is pivoted with the swing arm; the control system and the power supply are arranged on the mounting seat, and the control system is respectively and electrically connected with the power supply and the driving device; the driving device is arranged on the mounting seat, the output end of the driving device is connected with one end of the driving piece, the other end of the driving piece extends along the inside of the outer tube and is connected with the sliding support, so that the pushing arm drives the swing arm to spread outwards in a divergent mode when the sliding support descends relative to the fixed support, or drives the sliding support to draw close towards the center when the sliding support ascends relative to the fixed support.

6. The automatic telescopic opening and closing apparatus according to any one of claims 1 to 5, wherein: the driving device comprises a motor, a screw rod and a sliding block, wherein the output end of the motor is fixedly connected with one end of the screw rod, the other end of the screw rod is in threaded connection with the sliding block, and the sliding block is slidably arranged on the mounting seat and is connected with the driving piece.

7. The automatic telescopic opening and closing apparatus according to claim 6, wherein: the driving member is a sleeved steel wire or a long bar member.

8. The automatic telescopic opening and closing apparatus according to claim 6, wherein: the outer tube is a variable thread tube.

9. The automatic telescopic opening and closing apparatus according to claim 6, wherein: the automatic telescopic opening and closing device further comprises a light-emitting device, the light-emitting device is arranged in the middle of the swing arm and comprises a light-emitting body and a lampshade, the light-emitting body is electrically connected with the control system, and the lampshade is arranged outside the light-emitting body in a covering mode.

10. An automatic telescopic open-close ornament which is characterized in that: the automatic telescopic opening and closing device comprises a base, a decoration piece and the automatic telescopic opening and closing device according to any one of claims 1 to 9, wherein the installation seat is arranged in the base, the fixing support is positioned outside the base, and the decoration piece is fixedly arranged on the swing arm.

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