CN219330812U

CN219330812U - Multi-angle petal opening mechanism

Info

Publication number: CN219330812U
Application number: CN202320271207.7U
Authority: CN
Inventors: 邓文卫; 孙松; 刘岳林; 唐作为
Original assignee: Fantawild Shenzhen Technology Co ltd
Current assignee: Fantawild Shenzhen Technology Co ltd
Priority date: 2023-02-21
Filing date: 2023-02-21
Publication date: 2023-07-14
Anticipated expiration: 2033-02-21

Abstract

The utility model discloses a multi-angle petal opening mechanism, which comprises a bracket; petals rotatably connected to the bracket; the driving device comprises a sliding seat, a connecting rod and a driving assembly, wherein the sliding seat is arranged on the support in a sliding manner, one end part of the connecting rod is rotationally connected with the sliding seat, the other end part of the connecting rod is rotationally connected with petals, the driving assembly comprises at least two driving parts, the driving parts are sequentially connected, the main body of each driving part is connected with a piston rod of an adjacent driving part, the piston rod of the driving part positioned at one end of the driving assembly is connected with the sliding seat, and the main body of the driving part positioned at the other end of the driving assembly is connected with the support; wherein, a plurality of driving pieces cooperate and drive the sliding seat to slide to drive petal expansion or closure through the connecting rod. The utility model adopts the single driving device to simultaneously drive the double-layer or multi-layer petals, so that the opening mode of the petals is changed from a single angle to multiple angles, thereby increasing the performance pleasure and the ornamental value.

Description

Multi-angle petal opening mechanism

Technical Field

The utility model belongs to the technical field of mechanical structures, and particularly relates to a multi-angle petal opening mechanism.

Background

The main function of the mechanical petals is to show the opening effect of the petals through mechanical movement, and the mechanical petals are often used for showing the opening and closing of flowers or other mechanisms in some landscapes or tricks, and can also be used for stage performance or recreation places.

In the common scheme, the petals are opened by utilizing the screw rod and the screw rod, the petals on the upper layer and the lower layer are connected in series by using the connecting rods, the driving device is arranged on the sides of the petals, and various single-layer petals and multiple drivers are opened one by one. The problems with these approaches are:

1. the opening angle is single, and the speed is not fast enough, and the sight is poor for large-scale equipment.

2. Single-layer blades have poor performance effect and are not lifelike enough.

3. The multi-power driving is not only wasteful of power, but also difficult to reach balance, and the structure is complex.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provide a multi-angle petal opening mechanism, wherein a single driving device is adopted to simultaneously drive double-layer or multi-layer petals, so that the opening mode of the petals is changed from a single angle to multiple angles, and the performance pleasure and the ornamental value are increased.

In order to solve the technical problems, the utility model provides a multi-angle petal opening mechanism, comprising:

a bracket;

petals rotatably connected to the bracket;

the driving device comprises a sliding seat, a connecting rod and a driving assembly, wherein the sliding seat is arranged on the support in a sliding manner, one end part of the connecting rod is rotationally connected with the sliding seat, the other end part of the connecting rod is rotationally connected with the petals, the driving assembly comprises at least two driving parts, the driving parts are sequentially connected, the main body of each driving part is connected with the piston rod of the adjacent driving part, the piston rod of the driving part positioned at one end of the driving assembly is connected with the sliding seat, and the main body of the driving part positioned at the other end of the driving assembly is connected with the support; the driving parts are matched to drive the sliding seat to slide, so that the petals are driven to be unfolded or closed through the connecting rods.

Further, the main body of the driving piece is connected with the piston rod of the adjacent driving piece through an intermediate seat.

Furthermore, the support is also provided with at least two guide rods extending along the expansion direction of the piston rod, and the middle seat is slidably arranged on the guide rods.

Further, the multi-angle petal opening mechanism further comprises a rotating seat, and two ends of the rotating seat are respectively connected with one end of the connecting rod and one end of the petal in a rotating mode.

Further, the petals include a plurality of first petals and a plurality of second petals, the size of second petals is less than the size of first petals, the sliding seat through a plurality of the connecting rod respectively with first petal and second petal one-to-one rotates to be connected.

Further, the second petals are positioned on the outer side or the inner side of the first petals.

Further, the first petals and the second petals are all arranged around the support, and the driving device and the petals are located on two sides of the support.

Further, the driving assembly comprises two driving pieces, and the driving strokes of the piston rods of the two driving pieces are different.

Further, the driving assembly comprises two driving pieces, and the driving strokes of the piston rods of the two driving pieces are the same.

Further, the driving strokes of the piston rods of all the driving members are the same or different.

Further, the driving piece is an air cylinder or an oil hydraulic cylinder.

The utility model has the following beneficial effects:

according to the utility model, a single driving device is adopted to simultaneously drive double-layer or multi-layer petals, the petals are driven to rotate by the connecting rod, so that different angles can be synchronously opened by the petals on different layers, the opening mode of the petals is changed from a single angle to multiple angles, the performance pleasure and ornamental value are increased, a huge petal structure can be realized, and self-balancing is realized.

Secondly, the driving device and the petals are respectively positioned at two sides of the support, so that the visual effect and the overall attractive effect of the petals are not affected.

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 accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate and do not limit the utility model, and together with the description serve to explain the principle of the utility model:

figure 1 is a schematic cross-sectional view of a multi-angle petal opening mechanism in an embodiment;

figure 2 is a bottom view of the multi-angle petal opening mechanism according to an embodiment after petals are opened;

figure 3 is a schematic distribution of the petals after opening in the example.

Detailed Description

For a more complete understanding of the present utility model, reference should be made to the following descriptions and illustrations of the present utility model in conjunction with the accompanying drawings and the detailed description thereof; it should be noted that, the text has descriptions such as "first" and "second" for distinguishing different components, and the like, and does not represent a sequence, and does not limit that "first" and "second" are different types.

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.

Examples

As shown in fig. 1, the multi-angle petal opening mechanism shown in this embodiment includes a bracket 100, petals and a driving device.

One end of the petals is rotatably connected to the support 100, namely, the petals can rotate around the support 100 to realize opening and closing of the petals; to achieve the effect of opening into a flower, the petals are provided in several pieces and around the support, i.e. they move away from the centre of the support 100 when open and towards the centre of the support 100 when closed.

The driving device comprises a sliding seat 4, a connecting rod 3 and a driving assembly, wherein the sliding seat 4 is arranged on the bracket 100 in a sliding way, one end part of the connecting rod 3 is rotationally connected with the sliding seat 4, and the other end part of the connecting rod is rotationally connected with petals, namely, the petals can be driven to open or close by the connecting rod 3 in the sliding process of the sliding seat 4, and in order to achieve the aim of driving the petals to move, the sliding direction of the sliding seat 4 is a direction which is vertical to a direction far away from or close to the bracket; the driving assembly comprises at least two driving pieces, the driving pieces are sequentially connected, the main body of each driving piece is connected with the piston rod of the adjacent driving piece, the piston rod of the driving piece positioned at one end of the driving assembly is connected with the sliding seat, the main body of the driving piece positioned at the other end of the driving assembly is connected with the bracket, namely, the main body of one driving piece is fixed, the main bodies of other driving pieces can all move under the piston rods connected with the main body of the driving piece, and the moving direction is consistent with the sliding direction of the sliding seat; wherein, a plurality of driving pieces cooperate with and drive the sliding seat 4 to slide, so as to drive the petals to be unfolded or closed through the connecting rod 3.

Above-mentioned in, adopt single drive arrangement can drive bilayer or multilayer petal simultaneously, drive the petal rotation by the connecting rod, can realize that the petal of different layers opens different angles in step, make the mode of opening of petal become multiple angle by single angle to increase performance enjoyment and sight, and can accomplish huge petal structure, realize the self-balancing.

In this embodiment, the driving assembly takes two driving members as an example, specifically, a first driving member 6 and a second driving member 8, where a main body of the first driving member 6 is connected with a piston rod of the second driving member 8, the piston rod of the first driving member 6 is connected with the sliding seat 4, and a main body of the second driving member 8 is connected with the bracket 100.

Preferably, the body of the first drive member 6 is connected to the piston rod of the second drive member 8 via an intermediate seat 7; in order to guide and smoothly slide the first driving element 6 during sliding, at least two guide rods 5 extending along the extending and retracting direction of the piston rod are further provided on the bracket 100, and the intermediate seat 7 is slidably provided on the guide rods 5, so that the first driving element 6 is slidably provided on the guide rods 5 by the intermediate seat 7.

Preferably, the petals comprise a plurality of first petals 1 and a plurality of second petals 9, the size of the second petals 9 is smaller than that of the first petals 1, namely, the first petals 1 are large petals, the second petals 9 are small petals, and the sliding seat 4 is respectively in one-to-one corresponding rotary connection with the first petals 1 and the second petals 9 through a plurality of connecting rods 3.

Preferably, both the first petals 1 and the second petals 9 are arranged around the support 100, i.e. the first petals 1 and the second petals 9 can form a flower which is arranged to be outwardly bloomed after opening.

In an embodiment, as shown in fig. 2, the number of the connecting rods 3 is the sum of the numbers of the first petals and the second petals 9, the sliding seat 4 is of a circular structure or a polygonal structure, all the connecting rods 3 are arranged around the sliding seat 4 according to the positions of the first petals 1 and the second petals 9, one end parts of all the connecting rods 3 are rotatably connected to the periphery of the sliding seat 4, and the other end parts are rotatably connected with the first petals 1 and the second petals 9 in a one-to-one correspondence manner.

Preferably, the multi-angle petal opening mechanism further comprises a plurality of rotating seats 2, the number of the rotating seats 2 is identical to that of the connecting rods 3 or twice that of the connecting rods 3, two ends of each rotating seat 2 are respectively and rotatably connected with one end parts of each connecting rod 3 and each petal, namely, each connecting rod 3 is rotatably connected with the corresponding first petal 1 or second petal 9 through the rotating seat 2; as shown in fig. 2, taking the example that the number of the rotating seats 2 is twice as large as the number of the connecting rods 3, namely, one end part of each connecting rod 3 is connected with two rotating seats 2, and the other ends of the two rotating seats 2 are obliquely separated and then are respectively connected with two corners of petals in a rotating way, so that a firm and reliable structure with triangular pulling is formed.

In an embodiment, the second petals 9 can be positioned on the outer side or the inner side of the first petals 1 to form a double-layer petal structure; it will be appreciated that in actual use, the second petals 9 are generally located outside the first petals 1 due to their smaller size and are suitable for being placed on the outer layer, and each second petal 9 is located between two adjacent first petals 1, so that the two petals form an inner-outer staggered structure.

In an embodiment, the driving strokes of the piston rod of the first driving member 6 and the piston rod of the second driving member 8 are different, that is, the telescopic strokes of the first driving member 6 and the second driving member 8 when working are different, so that the working states of the first driving member 6 and the second driving member 8 can be combined into four different strokes, namely extension/extension; stretching/shrinking; shrinking/shrinking; in the four different driving strokes, the petals are converted between four states, and the actual conditions are considered, so that the petals are mainly divided into two states of unfolding/closing, and therefore, according to actual needs, four strokes are not necessarily used, and in the debugging process, if two driving pieces adopt an extending and contracting action stroke, the petal semi-unfolding state can be realized. When the sliding seat 4 moves towards the extending direction, the petals move towards the closed state, and conversely, the petals move towards the unfolding state.

In another embodiment, the driving strokes of the piston rod of the first driving member 6 and the piston rod of the second driving member 8 are the same, i.e. the telescopic strokes of the first driving member 6 and the second driving member 8 are the same when working, so that the working states of the first driving member 6 and the second driving member 8 can be combined into three different strokes, i.e. extension/retraction; stretching/shrinking; shrink/shrink.

In one embodiment, the driving means and petals are located on both sides of the support 100 so as not to affect the visual effect and overall aesthetic effect of the petals.

In one embodiment, the driving member is a cylinder or an oil cylinder.

In other embodiments, three or more driving members may be used to form the driving assembly, and the driving strokes of the piston rods of all driving members may be the same or different.

The foregoing has described in detail the technical solutions provided by the embodiments of the present utility model, and specific examples have been applied to illustrate the principles and implementations of the embodiments of the present utility model, where the above description of the embodiments is only suitable for helping to understand the principles of the embodiments of the present utility model; meanwhile, as for those skilled in the art, according to the embodiments of the present utility model, there are variations in the specific embodiments and the application scope, and the present description should not be construed as limiting the present utility model.

Claims

1. A multi-angle petal opening mechanism, comprising:

a bracket;

petals rotatably connected to the bracket;

2. The multi-angle petal opening mechanism according to claim 1, wherein a body of said driving member is connected to a piston rod of an adjacent said driving member through an intermediate seat.

3. The multi-angle petal opening mechanism according to claim 2, wherein the bracket is further provided with at least two guide rods extending in the telescopic direction of the piston rod, and the intermediate seat is slidably disposed on the guide rods.

4. A multi-angle petal opening mechanism according to any one of claims 1 to 3 further comprising a rotary seat, both ends of said rotary seat being rotatably connected to one end of said linkage and petals, respectively.

5. The multi-angle petal opening mechanism according to claim 1 wherein said petals comprise a plurality of first petals and a plurality of second petals, said second petals being smaller in size than said first petals, said sliding seat being rotatably connected in one-to-one correspondence with said first petals and said second petals, respectively, by a plurality of said links.

6. The multi-angle petal opening mechanism according to claim 5 wherein said second petals are positioned outside or inside said first petals.

7. The multi-angle petal opening mechanism according to claim 5 wherein said first petals and said second petals are each disposed around said support and said drive means and said petals are located on either side of said support.

8. The multi-angle petal opening mechanism according to claim 1, wherein said drive assembly comprises two drive members and the drive strokes of the piston rods of the two drive members are different.

9. The multi-angle petal opening mechanism according to claim 1, wherein said drive assembly comprises two drive members and the drive strokes of the piston rods of the two drive members are identical.

10. The multi-angle petal opening mechanism according to claim 1, wherein said driving member is an air cylinder or an oil cylinder.