CN217113023U

CN217113023U - Projection lens with quick replaceable clamping installation structure

Info

Publication number: CN217113023U
Application number: CN202122157542.8U
Authority: CN
Inventors: 胡郭蓉
Original assignee: Meitu Technology Shenzhen Co ltd
Current assignee: Meitu Technology Shenzhen Co ltd
Priority date: 2021-09-08
Filing date: 2021-09-08
Publication date: 2022-08-02
Anticipated expiration: 2031-09-08

Abstract

The utility model relates to the technical field of projectors, and discloses a projection lens with a quickly replaceable clamping installation structure, which comprises a clamping mechanism and a rotating mechanism arranged in the clamping mechanism, wherein the clamping mechanism comprises a projector main body and a lens main body arranged at the front end of the projector main body, a clamping component comprises a sleeve and a limiting block connected in the sleeve in a sliding way, the upper part and the lower part of the rear end of the lens main body are respectively provided with a limiting groove corresponding to the limiting block, the lens main body is placed at the embedded groove in an embedded plate, when a telescopic cylinder extends out, a sliding plate moves outwards in the sliding groove through a rotating rod, at the moment, the limiting block leaves the limiting groove, then a motor rotates to drive a rotating shaft to rotate through a gear, the embedded plate is driven to rotate when the rotating shaft rotates, when the embedded plate rotates 180 degrees, the original lens main body and the replaced lens main body are subjected to position exchange, compared with the traditional manual replacement mode, the projector has the advantages of simple operation, no deflection and reduced shaking.

Description

Projection lens with quick replaceable clamping installation structure

Technical Field

The utility model relates to a projecting apparatus technical field specifically is a with quick replacement's block mounting structure's projecting lens.

Background

The projection lens generally refers to an alternative engineering projection lens used on a professional projector, and common consumers are divided into short focus, middle focus and long focus according to the installation distance of the projector and the size requirement of the size of a playing picture.

The installation of current projecting lens on the market generally adopts the installation of screw thread formula to need earlier dismantle former camera lens when changing the camera lens, dismantle and install new camera lens after accomplishing again, the installation is more troublesome, and touch the projecting apparatus in the installation, can lead to the projecting apparatus to take place the displacement or deflect.

In order to solve the problems, the projection lens with the clamping and mounting structure capable of being replaced quickly is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a with but projection lens of quick replacement's block mounting structure, adopt this device to work to need earlier dismantle former camera lens when having solved the interchangeable camera lens in the above-mentioned background, dismantle the new camera lens of installation after accomplishing, the installation is more troublesome, and touch the projecting apparatus in the installation, can lead to the projecting apparatus to take place the problem of displacement or deflection.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a with quick replacement's block mounting structure's projecting lens, includes block mechanism and the slewing mechanism of setting in block mechanism, block mechanism includes the projecting apparatus main part and sets up the camera lens main part at projecting apparatus main part front end, and the front end of projecting apparatus main part is movable from top to bottom and is provided with the block subassembly, and the block subassembly includes sleeve and the stopper of sliding connection in sleeve inside, all is equipped with the spacing groove corresponding with the stopper about the rear end of camera lens main part.

Further, the equal fixedly connected with telescopic cylinder in front end both sides surface of projecting apparatus main part all is provided with the spout from top to bottom, and sliding connection has the slide about the inside of spout is equal, and block subassembly fixed connection is at the middle front end of slide.

Further, telescopic cylinder's output all rotates and is connected with the dwang, and the other end and the slide of dwang rotate and are connected.

Further, the inside of stopper all is provided with predetermines the hole, predetermines and is provided with the spring between the inside in hole and the telescopic inner wall, the equal fixedly connected with triangular prism of the other end of stopper.

Further, slewing mechanism includes the motor of fixed connection in projecting apparatus main part bottom, the bottom fixedly connected with fixed plate of projecting apparatus main part, slewing mechanism still includes the axis of rotation connection between projecting apparatus main part and fixed plate.

Furthermore, the rear end of the rotating shaft is fixedly connected with a gear, and the gear is meshed with the output end of the motor.

Further, the other end of the rotating shaft is fixedly connected with a tabling plate, and the upper part and the lower part of the tabling plate are provided with tabling grooves corresponding to the lens body.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model provides a pair of with quick replacement's block mounting structure's projecting lens, at first place the camera lens main part in the inside gomphosis groove department of gomphosis inboard, start telescopic cylinder, make the slide at the inside lateral movement of spout through the dwang when telescopic cylinder stretches out, the stopper leaves the spacing groove this moment, then the motor rotates and drives the axis of rotation through the gear and rotate, it rotates to drive the gomphosis board when the axis of rotation rotates, rotate 180 when the gomphosis board, carry out the position change with former camera lens main part on camera lens main part and the change, traditional manual mode of changing compares, and the operation is thus simple, can not make the projecting apparatus take place to deflect and can reduce and rock.

2. The utility model provides a pair of with quick replacement's block mounting structure's projection lens, when the gomphosis board carries out the rotation under the effect of motor, the edge laminating of camera lens main part is at the triangular prism of stopper bottom and rotates for the stopper upwards compression spring, the triangular prism block is at the spacing inslot afterwards, at the in-process of telescopic cylinder withdrawal, the slide moves to the inboard, and drive the stopper and inject the inside of spacing groove to the inboard, realize the installation, compare traditional threaded mounting means, it is more simple and convenient to operate.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an exploded view of the structure of the engaging mechanism of the present invention;

FIG. 3 is an exploded view of the structure of the fastening assembly of the present invention;

fig. 4 is an exploded view of the rotating mechanism structure of the present invention.

In the figure: 1. a clamping mechanism; 11. a projector main body; 111. a chute; 112. a slide plate; 12. clamping the assembly; 121. a sleeve; 122. a limiting block; 123. presetting holes; 124. a spring; 125. a triangular prism; 13. a lens main body; 131. a limiting groove; 14. a telescopic cylinder; 141. rotating the rod; 2. a rotating mechanism; 21. a motor; 22. a rotating shaft; 221. a fixing plate; 222. a gear; 23. a tabling plate; 231. a fitting groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a projection lens with a quick replaceable engagement mounting structure includes an engagement mechanism 1 and a rotation mechanism 2 disposed in the engagement mechanism 1, the engagement mechanism 1 includes a projector body 11 and a lens body 13 disposed at the front end of the projector body 11, an engagement assembly 12 is movably disposed at the front end of the projector body 11 from top to bottom, the engagement assembly 12 includes a sleeve 121 and a limiting block 122 slidably connected to the inside of the sleeve 121, and limiting grooves 131 corresponding to the limiting block 122 are disposed at the rear end of the lens body 13 from top to bottom.

Equal fixedly connected with telescopic cylinder 14 in front end both sides surface of projecting apparatus main part 11, all be provided with spout 111 from top to bottom at the front end of projecting apparatus main part 11, sliding connection has slide 112 about the inside of spout 111 is equal, and block subassembly 12 fixed connection is at the middle front end of slide 112, telescopic cylinder 14's output all rotates and is connected with dwang 141, and dwang 141's the other end and slide 112 rotate and be connected, stopper 122's inside all is provided with predetermines hole 123, it is provided with spring 124 to predetermine between the inside of hole 123 and the inner wall of sleeve 121, stopper 122's the equal fixedly connected with triangular prism 125 of the other end.

Referring to fig. 4, the rotating mechanism 2 includes a motor 21 fixedly connected to the bottom of the projector main body 11, a fixing plate 221 fixedly connected to the bottom of the projector main body 11, a rotating shaft 22 rotatably connected between the projector main body 11 and the fixing plate 221, a gear 222 fixedly connected to the rear end of the rotating shaft 22, the gear 222 engaged with the output end of the motor 21, a fitting plate 23 fixedly connected to the other end of the rotating shaft 22, and fitting grooves 231 corresponding to the lens main body 13 are formed in the upper and lower portions of the fitting plate 23.

The working principle is as follows: firstly, the lens body 13 is placed in the embedding groove 231 inside the embedding plate 23, the telescopic cylinder 14 is started, when the telescopic cylinder 14 extends out, the sliding plate 112 is enabled to move outwards inside the sliding groove 111 through the rotating rod 141, at the moment, the limiting block 122 leaves the limiting groove 131, then the motor 21 rotates to drive the rotating shaft 22 to rotate through the gear 222, the embedding plate 23 is driven to rotate when the rotating shaft 22 rotates, the edge of the lens body 13 is attached to the triangular prism 125 at the bottom of the limiting block 122 and rotates, the limiting block 122 is enabled to compress the spring 124 upwards, then the triangular prism 125 is clamped in the limiting groove 131, in the retracting process of the telescopic cylinder 14, the sliding plate 112 moves inwards and drives the limiting block 122 to be inserted into the limiting groove 131 inwards, and the original lens body 13 and the replaced lens body 13 are subjected to position exchange.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an with quick replacement's block mounting structure's projection lens, includes block mechanism (1) and slewing mechanism (2) of setting in block mechanism (1), its characterized in that: the clamping mechanism (1) comprises a projector main body (11) and a lens main body (13) arranged at the front end of the projector main body (11), a clamping component (12) is movably arranged at the front end of the projector main body (11) up and down, the clamping component (12) comprises a sleeve (121) and a limiting block (122) connected to the inside of the sleeve (121) in a sliding manner, and a limiting groove (131) corresponding to the limiting block (122) is formed in the upper portion and the lower portion of the rear end of the lens main body (13).

2. The projection lens of claim 1 wherein the snap-fit mounting structure is quick replaceable, wherein: the projector is characterized in that telescopic cylinders (14) are fixedly connected to the surfaces of two sides of the front end of the projector main body (11), sliding grooves (111) are formed in the front end of the projector main body (11) from top to bottom, sliding plates (112) are slidably connected to the inner portions of the sliding grooves (111) from top to bottom, and the clamping assembly (12) is fixedly connected to the front end of the middle of each sliding plate (112).

3. The projection lens of claim 2 wherein the snap-fit mounting structure is quick replaceable, wherein: the output end of the telescopic cylinder (14) is rotatably connected with a rotating rod (141), and the other end of the rotating rod (141) is rotatably connected with the sliding plate (112).

4. The projection lens of claim 1 wherein the snap-fit mounting structure is quick replaceable, wherein: the inside of stopper (122) all is provided with predetermines hole (123), predetermines and is provided with spring (124) between the inside of hole (123) and the inner wall of sleeve (121), the equal fixedly connected with triangular prism (125) of the other end of stopper (122).

5. The projection lens of claim 1 wherein the snap-fit mounting structure is quick replaceable, wherein: slewing mechanism (2) are including motor (21) of fixed connection in projecting apparatus main part (11) bottom, the bottom fixedly connected with fixed plate (221) of projecting apparatus main part (11), and slewing mechanism (2) still include rotation axis (22) of rotation connection between projecting apparatus main part (11) and fixed plate (221).

6. The projection lens of claim 5 wherein said snap-fit mounting structure is quick replaceable, wherein said snap-fit mounting structure comprises: the rear end of the rotating shaft (22) is fixedly connected with a gear (222), and the gear (222) is meshed with the output end of the motor (21).

7. The projection lens of claim 5 wherein said snap-fit mounting structure is quick replaceable, wherein said snap-fit mounting structure comprises: the other end of the rotating shaft (22) is fixedly connected with a tabling plate (23), and tabling grooves (231) corresponding to the lens body (13) are arranged at the upper part and the lower part of the tabling plate (23).