CN211853462U

CN211853462U - Intelligent device

Info

Publication number: CN211853462U
Application number: CN202020444985.8U
Authority: CN
Inventors: 曹中利
Original assignee: Goertek Techology Co Ltd
Current assignee: Goertek Techology Co Ltd
Priority date: 2020-03-31
Filing date: 2020-03-31
Publication date: 2020-11-03
Anticipated expiration: 2030-03-31

Abstract

The utility model relates to an intelligent device, including box and display screen be provided with the angular adjustment mechanism who is used for adjusting the angle between display screen and the horizontal plane between box and the display screen, angular adjustment mechanism including: the four-bar motion mechanism is fixedly arranged on one side surface of the box body and is connected with the display screen; and the driving element is in transmission connection with the four-bar linkage motion mechanism and can drive the four-bar linkage motion mechanism to move so as to drive the display screen connected with the four-bar linkage motion mechanism to rotate so as to change an included angle between the display screen and a horizontal plane. Through the utility model provides an among the prior art smart machine display screen fix on the box for the slope, the display screen angle is fixed, the nonadjustable problem of angle.

Description

Intelligent device

Technical Field

The utility model relates to an intelligence household electrical appliances technical field, concretely relates to improvement of smart machine structure.

Background

At present, a lot of intelligent devices with display screens, such as intelligent sound boxes and the like, start to enter the families of consumers, and are used in some use scenes, such as shopping, navigation, video and webpage browsing. Generally, the display screen is generally fixedly connected and forms a certain angle with a horizontal plane, so that the operation, the use and the watching of an experiencer are facilitated. The angle is designed to be generally in accordance with the height of most people and a generally suitable angle, and is convenient for operation, use and watching of an experiencer. But this is still not in the proper orientation for a portion of the user. And this angle also can influence the good experience of product in some occasions, for example in public service place, intelligent audio amplifier places on self-service operation platform, accords with the height of most people and the angle that is fit for usually, but to the shorter or higher crowd of health, this fixed angle is unfavorable for watching and using the screen. The fixed mounting of the display limits the design of the product and the comfort of use for some consumers.

The above information disclosed in this background section is only for enhancement of understanding of the background of the application and therefore it may comprise prior art that does not constitute known to a person of ordinary skill in the art.

Disclosure of Invention

The utility model discloses fix on the box for the slope to smart machine display screen among the prior art, the display screen angle is fixed, and the nonadjustable problem of angle provides a smart machine, and its display screen angle is adjustable, can carry out angular adjustment according to the user's needs, has improved the travelling comfort that the user used.

In order to realize the purpose of the utility model, the utility model adopts the following technical scheme to realize:

the utility model provides an intelligent device, including box and display screen be provided with the angular adjustment mechanism who is used for adjusting the angle between display screen and the horizontal plane between box and the display screen, angular adjustment mechanism including:

the four-bar motion mechanism is fixedly arranged on one side surface of the box body and is connected with the display screen;

and the driving element is in transmission connection with the four-bar linkage motion mechanism and can drive the four-bar linkage motion mechanism to move so as to drive the display screen connected with the four-bar linkage motion mechanism to rotate so as to change an included angle between the display screen and a horizontal plane.

Further, the four-bar linkage motion mechanism comprises:

the first connecting frame is fixedly connected with the box body;

the second connecting frame is fixedly connected with the display screen;

the two ends of the first connecting rod are hinged with the first connecting frame and the second connecting frame respectively;

and one end of the second connecting rod is hinged with the second connecting frame, and the other end of the second connecting rod is hinged with the first connecting frame and fixedly connected with the driving element.

Further, still including elasticity from the latch fitting be equipped with first bellying on the first link, be equipped with the second bellying on the second link, first bellying with the second bellying is located the section at two arbitrary non-adjacent summits places of first link and second link respectively, elasticity is hung from latch fitting one end and is established on the first bellying, and the other end is hung and is established on the second bellying.

Furthermore, the first connecting frame comprises a first connecting arm and a second connecting arm, the second connecting arm is perpendicular to the first connecting arm, and the first protruding part is arranged at the connecting position of the first connecting arm and the second connecting arm;

the second connecting frame is including third connecting arm and fourth connecting arm, the perpendicular fourth connecting arm setting of third connecting arm be equipped with on the fourth connecting arm the second bellying, the third connecting arm with display screen fixed connection.

Further, be equipped with first rotation hinge hole on the first linking arm and dodge the hole, drive element is including the transmission shaft, the transmission shaft passes dodge the hole with second connecting rod fixed connection be equipped with second rotation hinge hole and third rotation hinge hole on the fourth linking arm, the second rotates hinge hole and third and rotates the hinge hole and establish the both ends of fourth linking arm, just the second rotate the hinge hole with first rotation hinge hole position corresponds.

Furthermore, the side face of the box body, which is assembled on the side of the display screen, is inwards sunken to form a containing part for containing the display screen, and after the containing is completed, the outer side face of the display screen is flush with the outer side face of the box body.

Further, the first connecting rod, the second connecting rod and the fourth connecting arm are coplanar.

Further, the top surface of the fourth connecting arm is higher than that of the third connecting arm.

Furthermore, the display screen is fixedly connected with the second connecting frame through a display screen support.

Furthermore, the box body comprises a top shell, a middle shell and a bottom shell which are sequentially connected from top to bottom, and the first connecting frame is fixedly connected with the middle shell.

Compared with the prior art, the utility model discloses an advantage is with positive effect:

the utility model provides an intelligent equipment sets up angle adjustment mechanism between a side of box and display screen, drive element through among the angle adjustment mechanism moves and drives four-bar linkage motion and rotate, and then drives the adjustment of the display screen angle of being connected with it to change the contained angle between display screen and the horizontal plane, realize the display screen angular adjustment, can make the inclination that the user can the as required automatic adjustment display screen when using like this, improved the travelling comfort that the user used.

Other features and advantages of the present invention will become more apparent from the following detailed description of the invention when read in conjunction with the accompanying drawings.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

Fig. 1 is a schematic view of an overall structure of an intelligent device in an embodiment of the present invention;

fig. 2 is an exploded view of an embodiment of the present invention;

fig. 3 is a partial cross-sectional view of an intelligent device in an embodiment of the present invention;

fig. 4 is a schematic view of a movement direction structure of a four-bar linkage movement mechanism of an intelligent device in an embodiment of the present invention;

fig. 5 is a first schematic structural diagram of a four-bar linkage motion mechanism of an intelligent device according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram ii of a four-bar linkage motion mechanism of an intelligent device in an embodiment of the present invention;

fig. 7 is a schematic structural diagram of the connection between the second connection frame and the middle case of the smart device in the embodiment of the present invention;

fig. 8 is the embodiment of the utility model provides an in the embodiment of the structure sketch that smart machine's display screen module and second link are connected.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The utility model provides an embodiment of smart machine, smart machine in this embodiment can be for intelligent audio amplifier etc. and it is including box 100 and display screen 200, and box 100 is including top shell 120, mesochite 130 and the drain pan 140 that from the top down connected gradually, and top shell 120 utilizes the fix with screw on mesochite 130, and mesochite 130 passes through the screw connection with drain pan 140 and fixes.

An angle adjusting mechanism for adjusting an angle between the display screen 200 and a horizontal plane is arranged between the box body 100 and the display screen 200, and the angle adjusting mechanism comprises:

and a four-bar linkage 300 fixedly disposed on one side of the case 100 and connected to the display 200.

The driving element 350, which is preferably a driving motor, is in transmission connection with the four-bar linkage mechanism 300, and can drive the four-bar linkage mechanism 300 to move so as to drive the display screen 200 connected thereto to rotate so as to change the included angle between the display screen 200 and the horizontal plane.

Specifically, the four-bar linkage 300 in this embodiment is formed by sequentially connecting a first connecting frame 310, a second connecting frame 320, a first link 330, and a second link 340.

When connected, the first connection frame 310 is fixedly connected to one of the side surfaces of the box 100, and in particular, the first connection frame 310 is fixedly connected to the middle case 130.

The first connecting frame 310 includes a first connecting arm 312 and a second connecting arm 313, the second connecting arm 313 is perpendicular to the first connecting arm 312, the first protrusion 311 is disposed at the connection position of the first connecting arm 312 and the second connecting arm 313, a threaded hole is disposed on the second connecting arm 313, and the second connecting arm 313 can be fixedly connected to the side of the box 100 through a screw.

Second link 320, with display screen 200 fixed connection, second link 320 is including third linking arm 322 and fourth linking arm 323, the perpendicular fourth linking arm 323 setting of third linking arm 322 be equipped with on the fourth linking arm 323 the second bellying 321, third linking arm 322 with display screen 200 fixed connection.

The fourth connecting arm 323 is a tilting arm connected to the third connecting arm 322 and has a top surface higher than the third connecting arm 322.

A first link 330 having both ends respectively hinged to the first link frame 310 and the second link frame 320, and in particular, a first rotating hinge hole 312-1 and a relief hole 312-2 are formed on the first connecting arm 312, a second rotating hinge hole 323-1 and a third rotating hinge hole 323-2 are formed on the fourth connecting arm 323, the second and third rotating hinge holes 323-1 and 323-2 are provided at both sides of the fourth link arm 323, and the second rotating hinge hole 323-1 corresponds to the first rotating hinge hole 312-1, and the third rotating hinge hole 323-2 corresponds to the avoiding hole 312-2, preferably, the first rotating hinge hole 312-1, the second rotating hinge hole 323-1, the third rotating hinge hole 323-2 and the avoiding hole 312-2 are through holes formed in the corresponding connecting arm. Both ends of the first link 330 are rotatably connected to the first rotating hinge hole 312-1 and the second rotating hinge hole 323-1 by pin shafts, respectively.

And a second connecting rod 340 having one end hinged to the second connecting frame 320 and the other end hinged to the first connecting frame 310 and fixedly connected to the driving element 350. Preferably, the second link 340 is L-shaped, and has one end hinged to the third pivoting hinge hole 323-2 by a pin and one end fixedly connected to the driving shaft of the driving element 350. When the driving shaft of the driving element 350 is installed, the driving shaft passes through the avoiding hole 312-2 and is fixedly connected with the end of the second connecting rod 340.

The utility model provides an intelligent device, set up angle adjustment mechanism between a side of box 100 and display screen 200, drive element 350 through among the angle adjustment mechanism moves and drives four-bar linkage motion 300 and rotate, and then drive the adjustment rather than the display screen 200 angle of being connected, with change the contained angle between display screen 200 and the horizontal plane, the realization is to display screen 200 angular adjustment, can make the user can be as required automatic adjustment display screen 200's inclination when using like this, the travelling comfort that the user used has been improved.

The four-bar linkage 300 in this application has 4 members in total, which are a first link 310, a first link 330, a second link 340, and a first link 310; wherein the first connecting frame 310 is a fixed member, and the second connecting rod 340 is an active member; the number of the movable components is n = 3; wherein the low quotient is PL = 4; high order PH = 0; thus, the degree of freedom of the mechanism is F =3n-2PL-PH =3 × 3-2 × 4-0= 1; therefore, the mechanism has definite movement, namely, the movement direction corresponding to the display screen 200 module driven by the four-bar linkage mechanism 300 in the application is unique.

When the driving element receives a control signal sent by a main controller located in the intelligent device, the driving element starts to operate to drive the second connecting rod 340 to move clockwise as shown in the figure i around the output shaft of the driving element 350; the first link 330 is driven to move clockwise as shown in fig. ii, and the display screen 200 module is driven to deflect and move counterclockwise as shown in fig. iii, so as to finally adjust the bottom of the display screen 200 module, and make it form a certain angle with the horizontal plane.

For the realization to the auto-lock of four-bar linkage motion 300, still including elasticity from locking piece 400 in this embodiment, it is preferred, elasticity from locking piece 400 be the extension spring be equipped with first bellying 311 on first link 310, be equipped with second bellying 321 on second link 320, first bellying 311 with second bellying 321 sets up respectively on the section at first link 310 and the arbitrary non-adjacent summit place of second link 320, elasticity is hung from locking piece 400 one end and is established on first bellying 311, and the other end is hung and is established on second bellying 321.

One end of each of two ends of the tension spring is hung on the first boss 311, the other end of each of the two ends of the tension spring is hung on the second boss 321 correspondingly, and the first boss 311 and the second boss 321 are protruding columns in some embodiments and used for limiting the tension spring.

The tension spring can realize self-locking of the four-bar linkage motion mechanism 300 on certain force; according to the lever principle, the first link 330 provides a fulcrum for the second link frame 320; if the tension force generated by the tension spring on the second connecting frame 320 is F, the second connecting frame 320 receives the gravity G of the display screen 200 module, and when G is less than F, the four-bar linkage 300 can realize self-locking. This function is suitable for when the motor loses power or breaks down, prevents that display screen 200 from suddenly losing the support and dropping and damaging.

Further, a containing portion 110 for containing the display screen 200 is formed on the side surface of the box body 100, which is provided with the display screen 200, in an inward concave manner, the containing portion 110 is preferably a containing groove formed on the side surface of the box body 100, the display screen 200 module can be driven by a driving element to rotate and be contained in the containing groove, and after the containing is completed, the outer side surface of the display screen 200 is flush with the outer side surface of the box body 100, so that the four-bar linkage mechanism 300 cannot be seen from the outer side, and the whole appearance is good.

Preferably, the first link 330, the second link 340 and the fourth link 323 in this embodiment are coplanar, so that they can rotate in the same plane.

Further, the display screen 200 through a display screen support 500 with second link 320 fixed connection, the optional metal support of display screen support 500, the assembly of display screen 200 module on the metal support, third linking arm 322 laminating display screen support 500 of second link 320 and with display screen support 500 passes through screw fixed connection.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides an intelligent device, including box and display screen, its characterized in that the box with be provided with between the display screen and be used for adjusting the angle adjustment mechanism of the angle between display screen and the horizontal plane, angle adjustment mechanism including:

and the driving element is in transmission connection with the four-bar motion mechanism and can drive the four-bar motion mechanism to move so as to drive the display screen connected with the four-bar motion mechanism to rotate so as to change an included angle between the display screen and a horizontal plane.

2. The smart device of claim 1, wherein the four-bar linkage comprises:

the first connecting frame is fixedly connected with the box body;

the second connecting frame is fixedly connected with the display screen;

3. The intelligent device according to claim 2, further comprising an elastic self-locking member, wherein the first connecting frame is provided with a first protruding portion, the second connecting frame is provided with a second protruding portion, the first protruding portion and the second protruding portion are respectively located on a section where any two non-adjacent vertexes of the first connecting frame and the second connecting frame are located, one end of the elastic self-locking member is hung on the first protruding portion, and the other end of the elastic self-locking member is hung on the second protruding portion.

4. The smart device as claimed in claim 3, wherein the first connecting rack comprises a first connecting arm and a second connecting arm, the second connecting arm is perpendicular to the first connecting arm, and the first protrusion is disposed at the connection position of the first connecting arm and the second connecting arm;

the second connecting frame is including third connecting arm and fourth connecting arm, the third connecting arm is perpendicular the fourth connecting arm sets up be equipped with on the fourth connecting arm the second bellying, the third connecting arm with display screen fixed connection.

5. The intelligent device according to claim 4, wherein a first rotating hinge hole and an avoiding hole are formed in the first connecting arm, the driving element comprises a transmission shaft, the transmission shaft penetrates through the avoiding hole and the second connecting rod fixed connection, a second rotating hinge hole and a third rotating hinge hole are formed in the fourth connecting arm, the second rotating hinge hole and the third rotating hinge hole are formed in two ends of the fourth connecting arm, and the second rotating hinge hole corresponds to the first rotating hinge hole in position.

6. The intelligent device according to claim 1, wherein a receiving portion for receiving the display screen is formed in a recessed manner on a side surface of the case body on the side where the display screen is mounted, and after receiving is completed, an outer side surface of the display screen is flush with an outer side surface of the case body.

7. The smart device of claim 5, wherein the first link, the second link, and the fourth link arm are coplanar.

8. The smart device of claim 4 wherein the top surface of the fourth connecting arm is higher than the third connecting arm.

9. The smart device of claim 2, wherein the display screen is fixedly connected to the second connecting frame by a display screen bracket.

10. The intelligent device of claim 2, wherein the box body comprises a top shell, a middle shell and a bottom shell which are sequentially connected from top to bottom, and the first connecting rack is fixedly connected with the middle shell.