CN210038423U

CN210038423U - Projection direction adjustable electronic product

Info

Publication number: CN210038423U
Application number: CN201920956369.8U
Authority: CN
Inventors: 唐微; 刘杰; 王修勇; 石华
Original assignee: Weifang Goertek Electronics Co Ltd
Current assignee: Weifang Goertek Electronics Co Ltd
Priority date: 2019-06-21
Filing date: 2019-06-21
Publication date: 2020-02-07
Anticipated expiration: 2029-06-21

Abstract

The utility model belongs to the technical field of the electronic product, especially, relate to an electronic product with adjustable throw direction, including shell, setting mainboard in the cavity is enclosed into to the shell, rotate in the cavity is enclosed into to the shell and install the pivot, be used for driving pivot pivoted drive arrangement and correspond pivot department setting and with the feedback structure that the mainboard electricity is connected, be equipped with in the outside of shell with pivot fixed connection's projection module, be equipped with the contained angle between the axis direction of the direction that sets up of this projection module's camera lens and pivot. Can rotate by drive pivot, drive projection module through the pivot and rotate to change projection module's projection direction, rotate to adjusting the position after, give mainboard feedback signal of telecommunication by the feedback structure, adjust its angle of throwing the image by mainboard control projection module, make projection module's the projection image be suitable for the user and watch, solved the problem that the direction of throwing can not be adjusted, use convenience very.

Description

Projection direction adjustable electronic product

Technical Field

The utility model belongs to the technical field of the electronic product, especially, relate to an electronic product with adjustable throw direction.

Background

At present, all have the projection function on many electronic product such as intelligence audio amplifier, children's toys, but the direction of projection is immovable, can not adjust, uses unusual inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electronic product with adjustable throw direction aims at solving the problem that the throw direction of current electronic product can not be adjusted, can adjust to throw the direction as required and use convenience very.

The utility model discloses an electronic product with adjustable direction of throw, electronic product with adjustable direction of throw includes the shell, sets up mainboard in the cavity is enclosed into to the shell rotate in the cavity and install the pivot, be used for the drive pivot pivoted drive arrangement and correspond pivot department sets up and with the feedback structure that the mainboard electricity is connected the outside of shell be equipped with pivot fixed connection's projection module, the camera lens of projection module set up the direction with be equipped with the contained angle between the axis direction of pivot.

As an improvement, a bracket is fixed in a cavity enclosed by the shell, and the rotating shaft penetrates through the bracket and is in rotating connection with the bracket.

As an improvement, a through hole is formed in the shell corresponding to the end portion of the rotating shaft, a connecting shaft penetrating through the through hole is arranged at the end portion of the rotating shaft, and the projection module is fixed on the connecting shaft.

As an improvement, the outer diameter of the connecting shaft is smaller than the outer diameter of the rotating shaft.

As an improvement, the feedback structure comprises a spring sheet fixed on the rotating shaft and electrically connected with the main board, and a plurality of contact sheets arranged at intervals along the circumferential direction of the rotating shaft, wherein the plurality of contact sheets are fixed on the bracket and electrically connected with the main board respectively.

As an improvement, the support is a sleeve, and one end of the sleeve is fixedly connected with the shell.

As an improvement, an annular gap area extending along the axial direction is arranged at the other end part of the sleeve far away from the shell, a step is formed at the adjacent position of the annular gap area and the inner side wall of the sleeve, and a plurality of contact pieces are fixed on the side wall of the annular gap area; and the rotating shaft is provided with an annular convex edge which is propped against the step.

As an improvement, the driving device is a motor, a driving gear is mounted on an output shaft of the motor, and a driven gear engaged with the driving gear is mounted on the rotating shaft.

As an improvement, a mounting plate fixedly connected with the housing is arranged in a cavity defined by the housing, and the main board and the driving device are respectively fixed on the mounting plate.

As an improvement, the shell comprises a front shell and a rear shell which are buckled together, and the mounting plate is fixedly connected with the front shell and is arranged at one side of the front shell corresponding to the projection module.

Since the technical scheme is used, the utility model discloses an electronic product with adjustable projection direction includes the shell, sets up the mainboard in the cavity that encloses into at the shell, rotates in the cavity that encloses into the shell and installs the pivot, is used for driving pivot pivoted drive arrangement and corresponds pivot department setting and with the feedback structure of mainboard electricity connection, be equipped with in the outside of shell with pivot fixed connection's projection module, the camera lens of this projection module set up the axis direction of direction and pivot between be equipped with the contained angle. When the direction is thrown in needs regulation, rotate by drive pivot, drive projection module through the pivot and rotate to change projection module's the direction of throwing, projection module rotates behind the adjusting position, gives signal of telecommunication of mainboard feedback by the feedback structure, is adjusted its angle of throwing the image by mainboard control projection module, makes projection module's the image of throwing be suitable for the user to watch, the utility model discloses an electronic product with adjustable direction of throwing can adjust as required and throw the direction, has solved the problem that the direction of throwing can not be adjusted, uses convenience very.

Drawings

Fig. 1 is a schematic perspective view of an electronic product with adjustable projection direction according to the present invention;

fig. 2 is a schematic view of an internal structure of an electronic product with adjustable projection direction according to the present invention;

fig. 3 is a schematic view of a transmission structure of an electronic product with adjustable projection direction according to the present invention;

FIG. 4 is an exploded view of the transmission structure of the electronic product with adjustable projection direction according to the present invention;

the projection module comprises a front shell 11, a front shell 12, a rear shell 13, a mounting plate 14, a main plate 15, a battery 21, a rotating shaft 211, a connecting shaft 212, an annular rib 213, a clamping groove 22, a driving device 23, a projection module 231, a lens 24, a support 241, a groove 25, a driving gear 26, a driven gear 31, a contact piece 32 and a spring piece.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Fig. 1 to fig. 4 are schematic diagrams of the structure of the electronic product with adjustable projection direction of the present invention, wherein, fig. 1 shows the utility model discloses a schematic diagram of the three-dimensional structure of the electronic product with adjustable projection direction, fig. 2 shows the utility model discloses an internal structure schematic diagram of the electronic product with adjustable projection direction, fig. 3 shows the utility model discloses a schematic diagram of the transmission structure of the electronic product with adjustable projection direction, fig. 4 shows the utility model discloses a decomposition state schematic diagram of the transmission structure of the electronic product with adjustable projection direction. For the sake of convenience, only the parts relevant to the present invention are shown in the drawings.

As can be seen from fig. 1, 2, 3 and 4, the electronic product with adjustable projection direction includes a housing, a battery 15 disposed in a cavity defined by the housing, and a motherboard 14 electrically connected to the battery 15, a rotating shaft 21 rotatably mounted in the cavity defined by the housing, a driving device 22 for driving the rotating shaft 21 to rotate, and a feedback structure disposed corresponding to the rotating shaft 21 and electrically connected to the motherboard 14, a projection module 23 fixedly connected to the rotating shaft 21 is disposed outside the housing, an included angle is formed between a direction in which a lens 231 of the projection module 23 is disposed and an axial line direction of the rotating shaft 21, and usually, the included angle is 90 degrees between the direction in which the lens 231 is disposed and the axial line direction of the rotating shaft 21.

When the direction of projection needs to be adjusted, by the rotation of drive pivot 21, drive projection module 23 through pivot 21 and rotate, thereby change projection module 23's the direction of projection, projection module 23 rotates to adjusting position after, give mainboard 14 feedback signal of telecommunication by the feedback structure, adjust its angle of projecting the image by mainboard 14 control projection module 23, make projection module 23 throw the image and be suitable for the user to watch, the direction of projection can be adjusted as required to this electronic product with adjustable direction of projection, the problem that the direction of projection can not be adjusted has been solved, it is very convenient to use.

In this embodiment, in order to facilitate the rotation of the shaft 21, a bracket 24 is fixed in a cavity enclosed by the housing, and the shaft 21 passes through the bracket 24 and is rotatably connected therewith.

A through hole is arranged on the shell corresponding to the end part of the rotating shaft 21, a connecting shaft 211 penetrating through the through hole is arranged on the end part of the rotating shaft 21, and the projection module 23 is fixed on the connecting shaft 211; generally, in order to fix the projection module 23 to the connection shaft 211, the outer diameter of the connection shaft 211 is smaller than the outer diameter of the rotation shaft 21.

In the present embodiment, the feedback structure includes a spring plate 32 fixed on the rotating shaft 21 and electrically connected to the main board 14, and a plurality of contact pieces 31 arranged at intervals along the circumferential direction of the rotating shaft 21, and the plurality of contact pieces 31 are fixed on the bracket 24 and electrically connected to the main board 14, respectively. The elastic sheet 32 rotates synchronously along with the rotating shaft 21, when the elastic sheet 32 rotates to the contact sheet 31 at different positions, the elastic sheet 32 is conducted with the contact sheet 31 at the position, so that a signal is correspondingly fed back to the main board 14, the main board 14 adjusts the angle of the projected image of the projection module 23 according to the fed-back signal, and the angle of the projected image of the projection module 23 is suitable for a user to watch.

Specifically, the holder 24 is a sleeve, one end portion of the sleeve is fixedly connected to the inner side wall of the housing by bonding or screws, the contact pieces 31 are fixed to the inner side wall of the sleeve, and generally, four contact pieces 31 are provided and are spaced at 90 degrees.

The rotation shaft 21 is provided with a slot 213, and the elastic sheet 32 is directly clamped in the slot 213, so that the elastic sheet 32 and the rotation shaft 21 are fixedly connected in sequence.

The inner sides of two end parts of the sleeve, which are far away from the inner side wall of the shell, are provided with annular gap areas extending along the axial direction, the adjacent positions of the annular gap areas and the inner side wall of the sleeve form steps, the rotating shaft 21 is provided with annular convex ribs 212 which are propped against the steps, so that the limiting can be formed on the rotating shaft 21, the projection module 23 can be conveniently and accurately arranged on a connecting shaft 211 on the end part of the rotating shaft 21, and the shell can be clamped between the projection module 23 and the end part of the sleeve.

A groove 241 is respectively arranged on the side wall of the annular gap area corresponding to each contact 31, and the contact 31 is fixed in the corresponding groove 241.

Of course, the feedback structure may also be directly set as an angle sensor, the angle sensor directly measures the angle of rotation of the rotating shaft 21, and feeds back the measured result to the main board 14 in the form of an electrical signal, and the main board 14 controls the projection module 23 to adjust the angle of the projected image, so that the projected image of the projection module 23 is suitable for the user to watch.

In this embodiment, the driving device 22 is a motor, a driving gear 25 is mounted on an output shaft of the motor, a driven gear 26 engaged with the driving gear 25 is mounted on the rotating shaft 21, the driving gear 25 is driven to rotate by the motor, and the rotating shaft 21 is driven to rotate by the engagement transmission of the driving gear 25 and the driven gear 26.

The motor and the rotating shaft 21 can also be driven by a belt pulley and a belt.

Of course, the driving device 22 may be a motor-driven turntable.

In the embodiment, a mounting plate 13 fixedly connected with the housing is arranged in the cavity defined by the housing, and the battery 15, the main board 14 and the driving device 22 are respectively fixed on the mounting plate 13.

Specifically, the housing includes a front housing 11 and a rear housing 12 fastened together, the mounting plate 13 is fixedly connected to the front housing 11, and the projection module 23 is correspondingly disposed at one side of the front housing 11, and generally, the front housing 11 and the rear housing 12 are fixedly connected by screws.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides an electronic product with adjustable projection direction, includes the shell, sets up mainboard in the cavity is enclosed into to the shell, its characterized in that the shell encloses to rotate in the cavity and installs the pivot, be used for the drive pivot pivoted drive arrangement and correspond pivot department sets up and with the feedback structure that the mainboard electricity is connected the outside of shell be equipped with pivot fixed connection's projection module, the direction that sets up of projection module's camera lens with be equipped with the contained angle between the axis direction of pivot.

2. The projection direction adjustable electronic product according to claim 1, wherein a bracket is fixed in a cavity enclosed by the housing, and the rotating shaft passes through the bracket and is rotatably connected with the bracket.

3. The electronic product with adjustable projection direction according to claim 2, wherein a through hole is provided at the housing corresponding to the end of the rotating shaft, a connecting shaft passing through the through hole is provided at the end of the rotating shaft, and the projection module is fixed to the connecting shaft.

4. The projection direction adjustable electronic product according to claim 3, wherein an outer diameter of the connecting shaft is smaller than an outer diameter of the rotating shaft.

5. The projection direction adjustable electronic product according to claim 2, wherein the feedback structure comprises a spring piece fixed on the rotating shaft and electrically connected to the main board, and a plurality of contact pieces arranged at intervals along a circumferential direction of the rotating shaft, and the plurality of contact pieces are fixed on the bracket and electrically connected to the main board respectively.

6. The projection direction adjustable electronic product according to claim 5, wherein the holder is a sleeve, and one end of the sleeve is fixedly connected to the housing.

7. The projection direction adjustable electronic product according to claim 6, wherein an annular notch area extending in an axial direction is provided on the other end portion of the sleeve away from the housing, a step is formed at a position where the annular notch area abuts against an inner side wall of the sleeve, and the plurality of contact pieces are fixed to the side wall of the annular notch area; and the rotating shaft is provided with an annular convex edge which is propped against the step.

8. The electronic product with adjustable projection direction according to claim 1, wherein the driving device is a motor, a driving gear is mounted on an output shaft of the motor, and a driven gear engaged with the driving gear is mounted on the rotating shaft.

9. The electronic product with adjustable projection direction according to any one of claims 1 to 8, wherein a mounting plate fixedly connected to the housing is provided in a cavity defined by the housing, and the main board and the driving device are respectively fixed to the mounting plate.

10. The projection direction adjustable electronic product according to claim 9, wherein the housing comprises a front shell and a rear shell fastened together, the mounting plate is fixedly connected to the front shell, and the projection module is correspondingly disposed at one side of the front shell.