TWI620966B - Optical device - Google Patents

Abstract

An optical device comprising a holder and a dimming assembly, the holder having a base, a curved portion extending from the base, and a pressing portion extending from the curved portion, the dimming assembly having a setting a socket at the base, an optical lens limited by the socket, and an adjustment member mated with the optical lens. When the optical device is in practical use, the user can be clamped to a multimedia mobile communication device by the base portion and the pressing portion, so that the optical lens pair is located at a light projecting component of the multimedia mobile communication device, and then The adjusting member is rotated to adjust the distance between the optical lens and the light projecting component, and the light of the light projecting component is concentrated or dispersed through the optical lens, thereby solving the problem that the light can not be adjusted in the conventional embodiment.

Description

Optical device

The present invention relates to an optical device, and more particularly to an optical device that can be selectively installed in a multimedia mobile communication device and that can adjust a light projecting component of the multimedia mobile communication device to emit light.

According to the current development of science and technology, various electronic devices have long been popularized in people's lives. Among them, multimedia mobile communication devices such as smart phones or tablets are the most popular. With the technical research and development of various manufacturers, the multimedia mobile communication device has only the function of dialing the telephone and sending and receiving text messages, and has added functions such as a media player, a digital camera, a flash, a GPS navigation, a level, and a wireless Internet access. More importantly, users can install mobile applications (Apps), such as games, counters, compasses or notepads, in the multimedia mobile communication device to expand the use of multimedia mobile communication devices. Features to meet the user's operational needs.

Furthermore, most of today's multimedia mobile communication devices are equipped with a photographic lens and a light projecting component, so that the user can take a photo or a film through the photographic lens, and if necessary, enhance the light and shadow contrast of the object to be photographed through the light projecting component. In addition, users can install mobile applications in conjunction with the light-emitting components in the multimedia mobile communication device, and expand the use of the light-emitting components through the aforementioned mobile applications, such as continuous illumination, flashing status, glare or Low light, etc., for the user to use the light projecting component as a flashlight, a visual reminder for incoming calls, or a decorative light fixture.

However, since the light-emitting components in the multimedia mobile communication device are manufactured, the specifications of the illumination brightness or the illumination range of the light-emitting component are fixed, and the mobile application can only change the light-emitting component through the program design. The voltage is input and the light emitted from the light projecting component cannot be concentrated or diverged. However, if the multimedia mobile communication device has the light direction adjustment function and the related mechanism is installed in the multimedia mobile communication device, it will also cause the complexity of the internal circuit configuration of the multimedia mobile communication device, thereby improving the multimedia action. The manufacturing cost of the communication device.

Accordingly, it is clear from the above that how to provide an optical device capable of adjusting the light direction of the light projecting component has become a problem to be solved.

The main object of the present invention is to solve the problem that the multimedia mobile communication device cannot adjust the direction in which the light projecting element emits light in the conventional embodiment.

To achieve the above object, the present invention provides an optical device selectively mounted to a multimedia mobile communication device and corresponding to a light projecting component of the multimedia mobile communication device. The optical device includes a holder and a dimming assembly. In detail, the holder has a base portion, a curved portion extending from one end of the base portion, a pressing portion extending from the end portion of the bending portion away from the base portion toward the base portion, and a bending portion and the bending portion The portion is co-defined with the pressing portion to provide a clamping space in which the multimedia mobile communication device is placed. The dimming assembly has a socket, an optical lens and an adjusting member. The socket is mounted on the base. The socket has a light-transmitting region and a plurality of spaced-apart spacers disposed on the periphery of the light-transmitting region. Forming a channel between the barrier walls, the optical lens has a pair of lens portions disposed in a light-transmitting region, and at least a mounting portion disposed at a periphery of the lens portion and limited by one of the channels, the adjusting member and the adjusting portion The retaining wall is assembled, and the adjusting member has a driving portion facing the blocking wall and cooperating with the mounting portion, and the adjusting member is rotated relative to the bearing to connect the mounting portion through the driving portion. One of the channels is displaced.

In one embodiment, the base has two guiding ribs disposed in parallel and connecting the curved portion, a blocking rib disposed on the two guiding ribs away from one end of the curved portion and connecting the two guiding ribs, and a blocking rib formed on the guiding rib The two guiding ribs, the hollow region between the blocking rib and the curved portion, the socket is assembled with the two guiding ribs and displaced in the hollow region. Further, the curved portion has a stop plate opposite to the blocking rib and extending obliquely in the hollow region.

In one embodiment, the base has two tracks disposed in parallel and connecting the curved portion, and the dimming assembly has two sliders disposed on opposite sides of the socket and respectively assembled with one of the rails.

In one embodiment, the curved portion has a first connecting portion connected to the base, a second connecting portion connected to the pressing portion, and a connection between the first connecting portion and the second connecting portion And a curling section protruding away from the clamping space, and a inner side of the curling section forming a through hole communicating with the clamping space.

In an embodiment, the mounting portion and the driving portion form a mating screwing structure. Specifically, the adjusting member has a lens cover fixed to the mounting portions and an adjusting ring disposed on the lens cover and located at the periphery of the blocking walls, the lens cover having an alignment with the lens portion The light transmission hole is disposed on the inner wall surface of the adjustment ring. Further, the retaining walls respectively have a buckle groove, and the lens cover has a plurality of buckles respectively fastened to one of the buckle grooves.

In one embodiment, the optical lens has a plurality of the mounting portions, and the mounting portions are respectively limited to one of the channels.

Through the above embodiments of the present invention, the following features are compared with the conventional ones:

According to the present invention, the holder is mounted on the base, and the adjusting member has a driving portion facing the blocking wall and cooperating with the fitting portion, so that the base portion and the mortgage portion are clamped After the multimedia mobile communication device has the lens portion facing a light projecting component of the multimedia mobile communication device, the user can rotate the adjusting member to adjust the distance between the lens portion and the light projecting component to concentrate Or diverging the emitted light of the light projecting component, thereby solving the problem that the multimedia mobile communication device cannot adjust the direction in which the light projecting element emits light in the conventional embodiment.

The detailed description and technical contents of the present invention will now be described as follows:

Referring to FIG. 1 and FIG. 2, the present invention provides an optical device including a holder 1 and a dimming assembly 2. The holder 1 has a base portion 11 , a curved portion 12 extending from one end of the base portion 11 , and a pressing portion 13 extending from an end of the curved portion 12 away from the base portion 11 . The pressing portion 13 faces the base portion 11 . The direction extends close, and the base portion 11, the curved portion 12 and the pressing portion 13 together define a clamping space 14.

Furthermore, the dimming assembly 2 has a socket 21, an optical lens 22 and an adjusting member 23. As shown in FIG. 1 and FIG. 2, the optical lens 22 is mounted on the socket 21, and the adjusting member 23 The socket 21 is assembled and mated with the optical lens 22. In detail, the socket 21 has a light-transmissive region 211 and a plurality of barrier walls 212 disposed at intervals around the periphery of the light-transmitting region 211. A channel 213 is formed between the barrier walls 212. Further, the optical lens 22 has a lens portion 221 and at least a mounting portion 222 partially disposed around the lens portion 221. The lens portion 221 is correspondingly disposed in the light transmitting region 211, and the lens portion 221 is limited to One of the channels 213. The lens portion 221 may be a convex lens, a concave lens or other mirror body. Furthermore, in an embodiment, when the number of the lens portions 221 is plural, the lens portions 221 are respectively limited to one of the channels 213, that is, the number of the lens portions 221 will be The number of the channels 213 corresponds to each other. In addition, the adjusting member 23 is assembled to the blocking wall 212, and the adjusting member 23 has a driving portion 231 facing the blocking wall 212 and cooperating with the mounting portion 222, so that the adjusting member 23 can be The socket 21 is rotated relative to the socket 21, and the mounting portion 222 can be displaced in the passage 213 through the driving portion 231.

In detail, the adjusting member 23 has a lens cover 232 and an adjusting ring 233. As shown in FIG. 2 and FIG. 3, the lens cover 232 has a light-transmitting hole 234 opposite to the lens portion 221, and the lens cover The 232 is fixed to the top of the blocking wall 212 , and the adjusting ring 233 is disposed on the lens cover 232 and located at the periphery of the blocking wall 212 to enable the adjusting ring 233 to be between the bearing 21 and the lens cover 232 . Rotate. Specifically, the retaining walls 212 each have a buckle groove 214, and the lens cover 232 has a plurality of fastening pieces 235 respectively fastened to one of the fastening grooves 214. In addition, it should be noted that the driving portion 231 is disposed on the inner wall surface of the adjusting ring 233, and the mounting portion 222 and the driving portion 231 form a screwing structure that cooperates with each other. The mounting portion 222 is an external thread, and the driving portion 231 is an internal thread, and the mounting portion 222 and the driving portion 231 are screwed through the external thread and the internal thread to form the screwing structure. In this way, the adjusting ring 233 can move the external thread through the internal thread when rotating, so that the optical lens 22 can be displaced in the blocking wall 212.

The detailed configuration of the holder 1 and the dimming assembly 2 can be clearly understood from the foregoing. Here, referring to FIG. 1 to FIG. 3, the holder 21 is fixed during the implementation of the optical device. In the base portion 11, a user can place a multimedia mobile communication device 3 in the clamping space 14 so that the base portion 11 and the pressing portion 13 are clamped on opposite surfaces of the multimedia mobile communication device 3 (eg, 3, and the lens portion 221 is paired with a light projecting component (not shown) of the multimedia mobile communication device 3. At this point, the user can rotate the adjusting member 23, and the mounting portion 222 is displaced in the one of the channels 213 through the driving portion 231 to adjust the distance between the lens portion 221 and the light projecting component, and The lens unit 221 is configured to change the direction in which the light projecting component emits light to concentrate or diverge the light, thereby meeting the use requirement of the light projecting component, thereby solving the problem that the multimedia mobile communication device cannot adjust the direction of the light emitted by the light projecting component in the conventional embodiment. problem.

In addition, based on the size of the multimedia mobile communication device 3, the optical device may not be completely corresponding to the optical device or the position of the light projecting component may not correspond to the lens portion 221. In an embodiment, as shown in FIG. 2, FIG. 4 and FIG. 5, the base portion 11 has two guiding ribs 111 arranged in parallel and connected to the curved portion 12, and a blocking rib 112 connected to the two guiding ribs 111, one formed on the second a guiding rib 111 and a hollow region 113 formed between the blocking rib 112 and the curved portion 12, wherein the socket 21 is assembled between the two guiding ribs 111 and located in the hollow region 113, and The socket 21 is displaceable at the two guiding ribs 111 to align the lens portion 221 with the light projecting assembly. Specifically, the bending portion 12 further has a blocking plate 121 opposite to the blocking rib 112 and extending obliquely toward the hollow region 113, as shown in FIGS. 1 and 5, so that the clip The holder 1 can restrict the socket 21 to the hollow region 113 through the stopper rib 112 and the stopper plate 121. In another embodiment, as shown in FIG. 6, the base portion 11 may also have two rails 114 disposed in parallel and connected to the curved portion 12, and the socket 21 has two disposed on opposite sides and respectively associated with one of the rails 114. The sliders 215 of the track 114 are assembled such that the sockets 21 are respectively displaceable through the two sliders 215 to align the optical lens 22 with the light projecting assembly.

Further, the socket 21 can also be placed in a fixed position after being mounted on the two guiding ribs 111. In addition, in an embodiment, as shown in FIG. 7, the base portion 11 can be embodied in a solid plate body so that the optical device can pass through the base portion 11 to increase the overall structural strength.

On the other hand, in view of the fact that the user uses the multimedia mobile communication device 3 to install a headphone device (not shown) to listen to music or make a call, in an embodiment, as shown in FIGS. 1 to 3. The bending portion 12 has a first connecting portion 122 connected to the base portion 11 , a second connecting portion 123 connected to the pressing portion 13 , and a first connecting portion 122 and the second connecting portion 123 . A curling section 124 is formed between and away from the clamping space 14, and a side of the curling section 124 forms a through hole 125 communicating with the clamping space 14, and the through hole 125 has a circular tubular configuration. During the use of the embodiment, the user can pass a column plug or a transmission line of the earphone device to the through hole 125 for storage. In addition, it should be noted that the curved portion 12 can further increase the overall bending range through the curling portion 124 to prevent the multimedia mobile communication device 3 from over-supporting the base portion 11 and the pressing portion 13 due to excessive volume. And the condition that the bent portion 12 is broken is generated.

In summary, the optical device includes a clamping seat and a dimming assembly, the clamping seat has a base portion, a curved portion extending from the base portion, and a pressing portion extending from the curved portion, the dimming The assembly has a socket disposed on the base, an optical lens constrained by the socket, and an adjustment member mated with the optical lens. When the optical device is in practical use, the user can clamp the base portion and the pressing portion to a multimedia mobile communication device, so that the optical lens pair is located in a light projecting component of the multimedia mobile communication device, and then rotates. The adjusting member is moved to adjust the distance between the optical lens and the light projecting component, thereby changing the direction of the emitted light of the light projecting component by the optical lens.

The present invention has been described in detail above, but the foregoing is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Variations and modifications are still within the scope of the patents of the present invention.

1‧‧‧Clamping seat
11‧‧‧ base
111‧‧‧Guide ribs
112‧‧‧stop ribs
113‧‧‧ hollow area
114‧‧‧ Track
12‧‧‧Bend
121‧‧‧stop plate
122‧‧‧First connection segment
123‧‧‧Second connection
124‧‧‧Curled section
125‧‧‧Perforation
13‧‧‧Resistance Department
14‧‧‧Clamping space
2‧‧‧ dimming components
21‧‧ ‧ socket
211‧‧‧Lighting area
212‧‧ ‧ retaining wall
213‧‧‧ channel
214‧‧‧ buckle groove
215‧‧‧ Slider
22‧‧‧Optical lenses
221‧‧‧ lens department
222‧‧‧Assembly Department
23‧‧‧Adjustment
231‧‧‧Drive Department
232‧‧‧Lens cover
233‧‧‧Adjustment ring
234‧‧‧Light hole
235‧‧‧Bucks
3‧‧‧Multimedia mobile communication device

Figure 1 is a perspective view of a first embodiment of the present invention. Figure 2 is an exploded perspective view of the first embodiment of the present invention. Figure 3 is a side cross-sectional view showing a first embodiment of the present invention. Figure 4 is a side elevational view (I) of a second embodiment of the present invention. Figure 5 is a side elevational view (2) of a second embodiment of the present invention. Figure 6 is a perspective view of a third embodiment of the present invention. Figure 7 is a perspective view of a fourth embodiment of the present invention.

Claims (9)

An optical device is selectively mounted on a multimedia mobile communication device and corresponds to a light projecting component of the multimedia mobile communication device, the optical device comprising: a clamping base having a base and an end from the base a convoluted bent portion, a pressing portion extending from the end of the bent portion away from the base portion toward the base portion, and a base portion, the bent portion and the pressing portion are jointly defined to provide the multimedia mobile communication device And a dimming assembly having a socket, an optical lens and an adjusting member, the socket being mounted on the base, the socket having a light transmitting region and a plurality of spaced intervals disposed in the light transmitting region a peripheral wall, and any two of the barrier walls define a channel, the optical lens has a pair of lens portions disposed to be transparent regions and at least partially disposed around the lens portion and limited by one of the channels The adjusting portion is assembled with the retaining walls, and the adjusting member has a driving portion facing the blocking walls and cooperating with the fitting portion, and the adjusting member has To be swirled therein is displaced within the channel through a portion of the driving portion of the interlocking of the mounting socket. The optical device of claim 1, wherein the base has two guiding ribs disposed in parallel and connecting the curved portion, and a guiding rib disposed at one end of the guiding ribs away from the curved portion and connecting the guiding ribs a rib and a hollow region formed between the two guiding ribs, the stopping rib and the curved portion, the socket being assembled with the two guiding ribs and displaced in the hollow region. The optical device of claim 2, wherein the curved portion has a stop plate that opposes the stop rib and extends obliquely toward the hollow region. The optical device of claim 1, wherein the base has two tracks disposed in parallel and connected to the curved portion, and the dimming assembly has two opposite sides disposed on the opposite side of the socket and respectively assembled with the track. Slider. The optical device of claim 1, wherein the curved portion has a first connecting portion connected to the base, a second connecting portion connected to the pressing portion, and a connection with the first connecting portion and the first A crimping section is formed between the two connecting sections and facing away from the clamping space, and a inner side of the curling section forms a through hole communicating with the clamping space. The optical device of claim 1, wherein the mounting portion and the driving portion form a mating screwing structure. The optical device of claim 6, wherein the adjusting member has a lens cover fixed to the blocking walls and an adjusting ring disposed on the lens cover and located at a periphery of the blocking walls, the lens cover having a The light-transmitting hole aligned with the lens portion is disposed on the inner wall surface of the adjusting ring. The optical device of claim 7, wherein the barrier walls each have a buckle groove, and the lens cover has a plurality of buckles respectively fastened to one of the buckle grooves. The optical device of claim 1, wherein the optical lens has a plurality of the mounting portions, the mounting portions being respectively limited to one of the channels.