CN220399785U

CN220399785U - Projection lamp lens module

Info

Publication number: CN220399785U
Application number: CN202321952729.XU
Authority: CN
Inventors: 车军超
Original assignee: Henan Chehewo Technology Co ltd
Current assignee: Henan Chehewo Technology Co ltd
Priority date: 2023-07-24
Filing date: 2023-07-24
Publication date: 2024-01-26
Anticipated expiration: 2033-07-24

Abstract

The utility model relates to a projection lamp, in particular to a projection lamp lens module, which comprises a bracket, wherein a lens is arranged on the bracket, the lens is connected with an action driving device, the action driving device comprises a driving source, the driving source drives the lens to act through a transmission device, the lens is arranged on the bracket, and the lens is driven to act on the bracket through the action driving device so as to meet the requirement of projecting dynamic images.

Description

Projection lamp lens module

Technical Field

The present utility model relates to a projection lamp, and more particularly, to a lens module of a projection lamp.

Background

The projection lamp is a lamp for projecting images, is widely applied to the fields of vehicles, ships, buildings, meeting places, advertisements, exhibition, teaching and the like, has rich content, low requirements on use scenes and low manufacturing and use cost.

The utility model provides a projection pattern that welcome lamp of installing on private car also is one kind of projection lamp, current projection lamp camera lens module mainly includes the camera lens body, and the camera lens body is connected with the light source, carries out refraction, optical filtering etc. to the transmission light of light source and handles, obtains meeting the demand, for improving adaptability, the camera lens body can carry out functions such as focusing, turn to, through manual adjustment, can use auxiliary machinery to carry out automatic focusing, turn to the great projection lamp of volume, but to the automobile welcome lamp, because the structure volume is than less, can't realize automatic focusing, turn to, rotate at present stage, needs manual operation.

In order to provide richer projection contents, a projection lamp lens capable of automatically driving a lens body to act is required.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art and provides a projection lamp lens module capable of automatically driving a lens body to act.

The utility model is realized by the following technical scheme: the projection lamp lens module comprises a bracket, wherein a lens is arranged on the bracket, the lens is connected with an action driving device, the action driving device comprises a driving source, and the driving source drives the lens to act through a transmission device.

Further, the transmission device comprises a speed reducer, and the output end of the speed reducer is in tooth transmission with the lens.

Further, the number of the lenses is plural, and any lens is in transmission connection with the driving source.

Further, the lens outer wall is provided with the ring gear, the camera lens passes through the tooth transmission between ring gear and the reduction gear, the support includes upper bracket and lower carriage, the camera lens sets up between upper bracket and lower carriage, be provided with on the lower carriage with camera lens complex lower guiding hole, the camera lens outer wall is provided with lower guiding hole matched with holding ring, be provided with on the upper bracket with camera lens complex upper guiding hole.

Further, the upper bracket and the lower bracket are detachably connected through a positioning pin.

Further, the driving source is an electric motor, and the lower bracket is provided with an electric motor mounting groove.

Further, a light source bracket is arranged on the upper bracket.

The utility model has the beneficial effects that: the utility model provides a projection lamp camera lens module, includes the support, is provided with the camera lens on the support that shows, the camera lens is connected with action drive arrangement, action drive arrangement includes the actuating source, the actuating source passes through transmission drive camera lens action, installs the camera lens on the support, moves on the support through action drive arrangement drive camera lens to satisfy the demand of projection dynamic image.

Drawings

FIG. 1 is a schematic structural diagram of embodiment 1;

fig. 2 is a schematic exploded view of example 1.

Wherein: 1. a lower bracket; 2. a lens; 3. a toothed ring; 4. an upper bracket; 5. a light source mounting plate; 6. a light source; 7. a light source support; 8. a positioning pin; 9. an electric motor; 10. an electric motor mounting groove; 11. a speed reducer; 12. a positioning ring; 13. and an upper guide hole.

Detailed Description

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

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 be within the scope of the utility model.

Example 1

As shown in fig. 1-2, a projection lamp lens module comprises a bracket, a lens 2 is installed on the bracket, specifically, the bracket comprises an upper bracket 4 and a lower bracket 1, the two lenses are cylindrical, a lower guide hole matched with the lens is processed on the lower bracket, a positioning ring 12 matched with the lower guide hole is processed on the outer wall of the lens, the outer diameter of the positioning ring is larger than the aperture of the lower guide hole, the lens can be supported through the positioning ring, the axial distance between the lens and the lower bracket is controlled, the bottom of the lens can also be matched with the bracket for positioning, or other parts are used for positioning, an upper guide hole 13 matched with the lens is processed on the upper bracket, the radial positioning of the lens can be performed through the action of the upper guide hole and the lower guide hole, the radial displacement in the rotation process of the lens is reduced, the upper bracket and the lower bracket are detachably connected through a positioning pin 8, a light source bracket 7 is integrally formed on the upper bracket, a light source mounting plate 5 is installed on the light source mounting plate, a light source 6 corresponding to the two lenses is fixed on the light source mounting plate, and the light source is always aligned to the lens in the process of being directly opposite to the lens.

The lens is connected with an action driving device, the action driving device comprises a driving source, the driving source drives the lens to act through a transmission device, specifically, the driving source selects an electric motor 9 (a motor), the space is small, a mobile phone vibration motor or a hollow cup vibration motor can be selected, an eccentric block is removed, an electric motor mounting groove 10 is integrally formed on a lower bracket, the electric motor is clamped in the electric motor mounting groove, the transmission device comprises a speed reducer 11, the speed reducer is a reduction gear set, the output end of the speed reducer and the lens are in tooth transmission, a toothed ring 3 is arranged on the outer wall of the lens, the lens can be integrally formed through a die, the speed reducer and the lens are installed together after being formed in a split mode, the toothed rings of the two lenses are in tooth transmission through the toothed ring and the speed reducer, reverse rotation is realized, or the same-direction rotation is realized through the middle gear transmission of the lens, a lens group is arranged in the lens, the lens is in the rotation process, the projection effect of a light source is dynamically changed, the requirement of projecting dynamic images is met, and the rotation speed of the lens is not higher than 20 rpm.

The projection lamp lens module provided by the embodiment can be used for a vehicle-mounted welcome lamp or a lamp for other scenes, and the lens is also connected with a projection direction adjusting lens which can be prism refraction or plane mirror reflection.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The projection lamp lens module is characterized by comprising a bracket, wherein a lens is arranged on the bracket, the lens is connected with an action driving device, the action driving device comprises a driving source, and the driving source drives the lens to act through a transmission device.

2. The projection lamp lens module of claim 1, wherein the transmission comprises a decelerator, and the output end of the decelerator is in tooth transmission with the lens.

3. The projection lamp lens module of claim 2, wherein there are a plurality of lenses, any one of which is drivingly connected to the driving source.

4. The projection lamp lens module according to claim 2, wherein the outer wall of the lens is provided with a toothed ring, the lens is in tooth transmission with the speed reducer through the toothed ring, the bracket comprises an upper bracket and a lower bracket, the lens is arranged between the upper bracket and the lower bracket, the lower bracket is provided with a lower guide hole matched with the lens, the outer wall of the lens is provided with a positioning ring matched with the lower guide hole, and the upper bracket is provided with an upper guide hole matched with the lens.

5. The projection lamp lens module of claim 4 wherein the upper and lower brackets are detachably connected by a dowel pin.

6. The projection lamp lens module of claim 4, wherein the driving source is an electric motor, and the lower bracket is provided with an electric motor mounting groove.

7. The projection lamp lens module of claim 4 wherein the upper bracket has a light source bracket disposed thereon.

8. The projection lamp lens module of claim 2, wherein the decelerator is a gear decelerator.