Multi-shaft linkage movement

Abstract

The utility model discloses a multi-axis linkage machine core, which comprises a shell, a base, a driving seat, a driving device, a first swing arm and a second swing arm, the base is fixedly arranged on the shell, a guide groove is arranged in the middle of the base, the driving seat is arranged in the guide groove in a sliding way, the driving device is used for driving the driving seat to slide in a reciprocating way along the vertical direction, and the first swing arm and the second swing arm are arranged on the base. The number of the first swing arm is at least one, the first swing arm is installed on the base in a pivoted mode through a first rotating shaft, the lower section of the first swing arm is a first driving arm, the second swing arm is installed on the base in a pivoted mode through a second rotating shaft, the second rotating shaft is arranged on a driving base, and the lower section of the second swing arm is a second driving arm; the driving seat is provided with a driving shaft, and at least one first driving arm and at least one second driving arm extend oppositely, are connected with the same driving shaft and drive the upper end of the first swing arm and the second swing arm to swing in a reciprocating mode. The problem that linkage cannot be achieved when existing movement rotating shafts are located at different radial positions is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of movement, especially a multi-axis linkage movement. BACKGROUND

[0002] In the toy field or the massager field, further adopt linkage movement to realize the linkage of predetermined action. However, the linkage of the movement of the prior art is generally synchronous linkage, when the linkage is not synchronous, the interference of one swing structure is prone to occur, thereby affecting the rhythm consistency, and further causing the wear or burnout of the movement.

[0003] For example, Chinese patent 202323495690.6 realizes linkage setting through a single driving structure, so how to add a linkage swing arm to the two Pegasus wings or any Pegasus wing is a design difficulty.

[0004] Of course, the structure is not limited to toys, and can also be applied to some existing toys, massagers or household supplies, etc. INVENTION CONTENTS

[0005] The main purpose of the utility model is to provide a multi-axis linkage movement, which aims at adopting a single driving structure to realize the linkage of multiple swing structures, and at the same time, the linkage is not interfered with each other, thereby improving the consistency and stability of the linkage.

[0006] To achieve the above purpose, the utility model provides a multi-axis linkage movement, comprising:

[0007] A shell;

[0008] A base fixedly installed on the shell, and a guide groove arranged in the middle of the base;

[0009] A driving seat slidably installed in the guide groove;

[0010] A driving device for driving the driving seat to reciprocate along the vertical direction;

[0011] A first swing arm, at least one of which is provided, is pivotally installed on the base through a first rotating shaft, and the lower section of the first swing arm is a first driving arm;

[0012] A second swing arm is pivotally installed on the base through a second rotating shaft, the second rotating shaft is arranged in the driving seat, and the lower section of the second swing arm is a second driving arm;

[0013] The driving seat is provided with a driving shaft, at least one first driving arm and second driving arm extend towards each other and are connected with the same driving shaft, and drive the upper end of the first swing arm and the second swing arm to reciprocate.

[0014] In actual design, how to realize linkage swing of the second swing arm above the driving seat and the first swing arm is the key of the design, the first rotating shaft and the second rotating shaft are arranged on the base, and then linkage swing of the first swing arm and the second swing arm is realized by the fulcrum;

[0015] By connecting the first driving arm and the second driving arm through the same driving shaft, linkage swing can be realized through the single driving shaft when the driving seat moves vertically;

[0016] In the specific embodiment, the first swing arm can be provided with one, two, three or four, and the first driving arm of any one of the first swing arms and the second driving arm of the second swing arm can realize conversion of the vertical stroke into the swing stroke through the same driving shaft,

[0017] The problem that the existing movement core rotating shaft cannot be linked when being located at different radial positions is solved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a three-dimensional schematic view of the utility model;

[0019] Figure 2 It is a sectional view of the utility model;

[0020] Figure 3 It is an explosion of the utility model Figure 1 ;

[0021] Figure 4 It is an explosion of the utility model Figure 2 ;

[0022] Figure 5 It is a schematic view of the driving device;

[0023] Figure 6 It is a schematic view of the movement core in the unfolded and folded states.

[0024] In the drawings,

[0025] 1 is a base, 11 is a guide groove,

[0026] 2 is a driving seat, 20 is a positioning arm,

[0027] 3 is a driving device, 31 is a rotating motor, 32 is a rotating seat, 33 is a guide sliding seat, 33a is a guide sliding groove, 34 is a vertical sliding seat, 35 is an arc-shaped groove, 36 is a ball,

[0028] 4 is a first swing arm, 40 is a first driving arm, 41 is a first rotating shaft, 401 is a driving swing arm, and 402 is a driven swing arm,

[0029] 5 is a second swing arm, 50 is a second driving arm, and 51 is a second rotating shaft,

[0030] 6 is a clamping groove,

[0031] 71 is a first pivot part, and 72 is a second pivot part,

[0032] 81 is a first slot, and 82 is a second slot. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present application.

[0034] It should be noted that if the embodiments of the present application involve directional indications (such as up, down, left, right, front, back, top, bottom, inner, outer, vertical, horizontal, longitudinal, counterclockwise, clockwise, circumferential, radial, axial, etc.), the directional indications are only used to explain the relative positional relationship, movement condition, etc. between components in a certain posture (as shown in the drawings). If the certain posture changes, the directional indications also change accordingly.

[0035] In addition, if the embodiments of the present application involve descriptions of "first" or "second", etc., the descriptions of "first" or "second", etc. are only for description purposes, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features with "first" or "second" can explicitly or implicitly include at least one of the features. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of a person skilled in the art. When the combination of technical solutions contradicts each other or cannot be realized, it should be considered that the combination of technical solutions does not exist and is not within the protection scope required by the present application.

[0036] As shown in FIG. 1, a multi-axis linkage movement core comprises: Figures 1 to 6

[0037] a housing;

[0038] a base 1 fixedly installed on the housing, a middle part of the base 1 being provided with a guide slot 11;

[0039] a driving seat 2 slidingly installed on the guide slot 11;

[0040] a driving device 3 for driving the driving seat 2 to reciprocally slide in a vertical direction;

[0041] ​The first swing arm 4 is provided with at least one first swing arm 4 which is pivotally installed on the base 1 through a first rotating shaft 41, and the lower section of the first swing arm 4 is a first driving arm 40.

[0042] The second swing arm 5 is pivotally installed on the base 1 through a second rotating shaft, and the second rotating shaft is arranged on the driving seat 2, and the lower section of the second swing arm 5 is a second driving arm 50.

[0043] The driving seat 2 is provided with a driving shaft, and the first driving arm 40 and the second driving arm 50 extend towards each other and are connected with the same driving shaft, and the upper end of the first swing arm 4 and the second swing arm 5 are driven to reciprocating swing.

[0044] In the actual design, how to realize the linkage swing of the second swing arm 5 above the driving seat 2 and the first swing arm 4 is the key to the design, and the first rotating shaft 41 and the second rotating shaft are arranged on the base 1, and then the first swing arm 4 and the second swing arm 5 are realized to swing with a fulcrum.

[0045] By connecting the first driving arm 40 and the second driving arm 50 through the same driving shaft, when the driving seat 2 moves vertically, the linkage swing can be realized through a single driving shaft.

[0046] In the specific embodiment, the first swing arm 4 can be provided with one, two, three or four, and the first driving arm 40 of any one of the first swing arms 4 and the second driving arm 50 of the second swing arm 5 can realize the conversion of the vertical stroke into the swing stroke by using the same driving shaft,

[0047] The problem that the existing movement core rotating shaft cannot be linked when being located at different radial positions is solved.

[0048] Specifically, the first driving arm 40 and the second driving arm 50 are respectively provided with a first slot and a second slot.

[0049] The driving shaft is arranged in the first slot and the second slot.

[0050] The driving shaft can slide along the length direction of the first slot and the length direction of the second slot.

[0051] Further, the vertical stroke is converted into the swing stroke, that is, the driving shaft slides along the first slot and the second slot.

[0052] In the embodiment of the utility model, the first slot and the second slot are symmetrically arranged with the axis of the driving shaft.

[0053] Specifically, the width of the first slot and the width of the second slot are greater than the outer diameter of the drive shaft or are adapted to the outer wall of the drive shaft, thereby enabling the drive shaft to move along the inner wall of the first slot and the inner wall of the second slot, thereby driving the first swing arm 4 and the second swing arm 5 to swing.

[0054] In the embodiment of the utility model, the first drive arm 40 is inclined to extend from the first pivot 41 as a reference position,

[0055] The second drive arm 50 is inclined to extend from the second pivot as a reference position.

[0056] Specifically, when the first drive arm 40 and the second drive arm 50 use the same drive shaft,

[0057] The first drive arm is provided with two and is spaced, and the two first drive arms 40 are provided with a clamping groove 6, and the second drive arm 50 is arranged in the clamping groove 6.

[0058] In the embodiment of the utility model, the first swing arm 4 is provided with two and is oppositely arranged, and the two first swing arms 4 include a driving swing arm and a driven swing arm, and the driving swing arm and the second drive arm 50 are connected through the same drive shaft,

[0059] The inclination angle of the driven drive arm of the driven swing arm is the same as the inclination angle of the second swing arm 5, so that the linkage structure of two side swing and middle swing can be realized.

[0060] Specifically, the base 1 is provided with two spaced first pivot seats, the first pivot seat is upwardly extended from the base 1, and the first pivot 41 is pivotally installed on the first pivot seat.

[0061] The middle part of the base 1 is provided with two spaced second pivot seats, the second pivot seat is located at the middle part of the drive seat 2, the second pivot is integrally formed with the second swing arm 5,

[0062] The second pivot is pivotally installed on the second pivot seat, wherein the upwardly extending first pivot seat 71 and the second pivot seat 72 can provide the first swing arm 4 and the second swing arm 5 with a predetermined swing range, thereby avoiding swing interference,

[0063] Wherein the swing arm and the drive arm are in a bent structure, which can effectively reduce the overall height of the movement, thereby making the movement more compact.

[0064] Specifically, the upper wall of the drive seat 2 is provided with two spaced positioning arms, the positioning arm is upwardly extended from the drive seat 2,

[0065] Two ends of the driving shaft are arranged at upper positions of the positioning arms 20, wherein the upwardly extending positioning arms can provide a avoiding interval below the driving shaft, thereby realizing swing intervals of the first driving arm 40 and the second driving arm 50.

[0066] In the embodiment of the utility model, the driving device 3 is a telescopic motor or a rotary motor 31 and a linkage structure;

[0067] The linkage structure comprises the rotary motor 31, a rotating seat 32 connected with the rotary motor 31, a guide sliding seat 33 sleeved on the outer wall of the rotating seat 32 and a vertical sliding seat 34 sleeved on the outer wall of the guide sliding seat 33;

[0068] The outer peripheral wall of the rotating seat 32 is provided with a non-coplanar closed loop arc-shaped groove 35, and the guide sliding seat 33 is provided with a vertically arranged guide sliding groove 33a;

[0069] The vertical sliding seat 34 is provided with a ball 36, and the ball 36 is partially clamped in the arc-shaped groove 35 after passing through the guide sliding groove 33a;

[0070] When the rotary motor 31 rotates, the rotating seat 32 is driven to rotate and forces the ball 36 to slide along the arc-shaped groove and the guide sliding groove 33a, thereby driving the vertical sliding seat 34 to move vertically;

[0071] The upper end of the vertical sliding seat 34 is connected with the bottom of the driving seat 2, wherein the linkage structure can convert the rotary stroke into a vertical sliding stroke, thereby making the vertical reciprocating movement more linear.

[0072] The above is only the preferred embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structural transformation or direct / indirect application in other related technical fields under the utility model concept of the utility model is included in the patent protection range of the utility model.

Claims

1. A multi-axis movement, characterized in that, It comprises: a shell; a base fixedly installed on the shell, the middle part of the base being provided with a guide groove; a driving seat slidingly installed in the guide groove; a driving device for driving the driving seat to reciprocally slide along the vertical direction; a first swing arm provided with at least one, the first swing arm being pivotally installed on the base through a first pivot shaft, the lower section of the first swing arm being a first driving arm; a second swing arm pivotally installed on the base through a second pivot shaft, the second pivot shaft being arranged on the driving seat, the lower section of the second swing arm being a second driving arm; the driving seat being provided with a driving shaft, at least one first driving arm and second driving arm extending towards each other and being connected with the same driving shaft, and driving the upper end of the first swing arm and the second swing arm to reciprocally swing.

2. A multi-axis movement as claimed in claim 1, characterized in that: the first driving arm and the second driving arm are respectively provided with a first slot and a second slot; the driving shaft is arranged in the first slot and the second slot; the driving shaft can slide along the length direction of the first slot and the length direction of the second slot.

3. A multi-axis movement as claimed in claim 2, characterized in that: the first slot and the second slot are symmetrically arranged with the axis of the driving shaft.

4. A multi-axis movement as claimed in claim 2, characterized in that: the width of the first slot and the width of the second slot are greater than the outer diameter of the driving shaft or are suitable with the outer wall of the driving shaft.

5. The multi-axis linkage movement core according to claim 1, wherein: the first driving arm is obliquely extended from the first pivot shaft as a reference position; the second driving arm is obliquely extended from the second pivot shaft as a reference position.

6. A multi-axis movement as claimed in claim 1, characterized in that: when the first driving arm and the second driving arm use the same driving shaft, the first driving arm is provided with two and is arranged at intervals, a clamping groove is arranged between the two first driving arms, and the second driving arm is arranged in the clamping groove.

7. A multi-axis movement as claimed in claim 1, characterized in that: the first swing arm is provided with two and is arranged oppositely, the two first swing arms include a driving swing arm and a driven swing arm, the driving swing arm and the second driving arm are connected through the same driving shaft; the inclination angle of the driven driving arm of the driven swing arm is the same as the inclination angle of the second swing arm.

8. A multi-axis movement as claimed in claim 1, characterized in that: the base is provided with two spaced first pivot seats, the first pivot seats are upwardly extended from the base, and the first pivot shaft is pivotally installed on the first pivot seats; the middle part of the base is provided with two spaced second pivot seats, the second pivot seats are located at the middle part of the driving seat, the second pivot shaft is integrally formed with the second swing arm, the second pivot shaft is pivotally installed on the second pivot seat.

9. A multi-axis movement as claimed in claim 1, characterized in that: the upper wall of the driving seat is provided with two spaced positioning arms, the positioning arms are upwardly extended from the driving seat, the two ends of the driving shaft are arranged at the upper part of the positioning arms.

10. The multi-axis linkage movement core according to claim 1, wherein: the driving device is a telescopic motor or a rotary motor and a linkage structure; the linkage structure includes a rotary motor, a rotating seat connected with the rotary motor, a guide sliding seat sleeved on the outer wall of the rotating seat, and a vertical sliding seat sleeved on the outer wall of the guide sliding seat; the outer peripheral wall of the rotating seat is provided with a closed loop arc-shaped groove which is not in the same plane, the guide sliding seat is provided with a vertical guide sliding groove; the vertical sliding seat is provided with a ball, and the ball is partially clamped in the arc-shaped groove after passing through the guide sliding groove. When the rotary motor rotates, the rotating seat is rotated and the ball is forced to slide along the arc-shaped groove and the guide sliding groove, thereby driving the vertical sliding seat to move vertically. The upper end of the vertical sliding seat is connected with the bottom of the driving seat.

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