CN220775975U - Front shell and camera - Google Patents

Abstract

The utility model discloses a front shell and a camera. The front shell comprises a main body, a limiting plate, a first lens connecting part and a second lens connecting part, wherein a lens mounting hole is formed in the main body, and the lens mounting hole penetrates through at least one side surface of the main body; the main body is provided with a lens connecting part for fixing the lens in the lens mounting hole; the lens connecting portion includes at least: a first lens connection portion that mates with the first type of lens, and a second lens connection portion that mates with the second type of lens. The technical scheme of the utility model can ensure that the front shell and the lens have good assembly effect. In addition, the front shell can be selectively connected with different types of lenses through the first lens connecting part and the second lens connecting part respectively, so that the universality of the front shell is improved.

Description

Front shell and camera

Technical Field

The utility model relates to the technical field of camera shooting, in particular to a front shell and a camera using the front shell.

Background

The camera comprises a lens, a front shell and a machine body, wherein one side of the front shell is connected with the lens, and the other side of the front shell is connected with the machine body. With the development of technology, the application of the video camera is more and more extensive, and the type of the video camera lens is more and more diversified. The front case of the conventional camera can only match the same model or type of lens, and the conventional front case does not have compatibility to match different types of lenses.

Disclosure of Invention

The utility model mainly aims to provide a front shell and aims to solve the problem that the traditional front shell cannot be matched with different types of lenses.

In order to achieve the above object, the front shell provided by the present utility model comprises a main body, a limiting plate, a first lens connecting portion and a second lens connecting portion, wherein the main body is provided with a lens mounting hole, and the lens mounting hole penetrates through at least one side surface of the main body; the main body is provided with a lens connecting part for fixing the lens in the lens mounting hole; the lens connecting part at least comprises: a first lens connection portion that mates with the first type of lens, and a second lens connection portion that mates with the second type of lens.

In an example, a limiting plate is convexly arranged on the inner wall of the lens mounting hole, and the first lens connecting part is arranged on the limiting plate; the second lens connecting part is arranged on the inner wall of the lens mounting hole.

In an example, the plurality of first lens connecting portions are disposed on the limiting plate, and the plurality of first lens connecting portions are distributed on the limiting plate in a ring array.

In an example, a hollow hole is formed in the middle of the limiting plate, and the axis of the hollow hole coincides with the axis of the lens mounting hole.

In an example, the first lens connection portion is a first screw hole; and/or, the second lens connecting part is in a threaded structure.

In one example, an inner wall of the lens mounting hole extends outside the body.

In an example, a portion of the inner wall of the lens mounting hole extending to the outside of the main body is provided with a plurality of second screw holes.

In an example, the second screw holes are provided in plurality, and the plurality of second screw holes are distributed in an annular array on a portion of the inner wall of the lens mounting hole extending to the outside of the main body.

In an example, the main body is further provided with a third connecting part for connecting with the body of the camera, and a plurality of third connecting parts encircle the lens mounting hole.

The utility model also provides a camera, which comprises a lens, a body and the front shell, wherein the lens is at least partially inserted into the lens mounting hole and is provided with a matching part which is matched and connected with the first lens connecting part or the second lens connecting part, and one side of the front shell, which is away from the lens, is connected with the body.

According to the technical scheme, the lens mounting hole is formed in the main body, and penetrates through at least one side face of the main body, so that the front shell and the lens are mutually matched and radially limited through the lens mounting hole. The main body is at least provided with the first lens connecting part matched with the first type lens and the second lens connecting part matched with the second type lens, so that the front shell can be matched with at least two different types of lenses, and the universality of the front shell is improved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the related art, the drawings that are required to be used in the embodiments or the related technical descriptions will be briefly described, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained from the structures shown in the drawings without inventive effort to those skilled in the art.

FIG. 1 is a schematic view of a front shell of an exemplary embodiment of the present utility model;

FIG. 2 is a schematic structural view of an example of a front shell of the present utility model from another perspective;

FIG. 3 is a schematic view of an exploded view of a front housing and a first type lens according to the present utility model;

FIG. 4 is a schematic view of an exploded view of the front housing and the second type lens according to the present utility model;

FIG. 5 is a schematic view of an exploded view of a camera of the present utility model having a first type of lens;

fig. 6 is a schematic diagram of an exploded view of the camera of the present utility model with a second type lens.

Reference numerals illustrate:

reference numerals	Name of the name	Reference numerals	Name of the name
				100	Front shell	110	Main body
111	Lens mounting hole	120	Limiting plate
				121	First lens connecting part	122	Hollow hole
130	Second lens connecting part	140	Second screw hole
				150	Third connecting part	160	Sink groove
210	First type lens	220	Second type lens
				300	Fuselage body

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

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.

It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present utility model, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.

In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

The present utility model proposes a front case 100.

In the embodiment of the present utility model, referring to fig. 1 to 6, the front housing 100 includes a main body 110, a lens mounting hole 111 is formed on the main body 110, and the lens mounting hole 111 penetrates at least one side surface of the main body 110; the main body 110 is provided with a lens connecting part for fixing the lens to the lens mounting hole 111; the lens connecting portion includes at least: a first lens connection part 121 mated with the first type lens 210, and a second lens connection part 130 mated with the second type lens 220.

The camera generally includes a lens, a front case 100, and a body 300. The front case 100 is connected to the lens at one side and to the body 300 at the other side. The front case 100 includes a main body 110, and the outer contour of the main body 110 may be identical to the outer contour of the main body 300, for example, the outer contours of the main body 110 and the main body 300 are polygonal or circular, thereby ensuring the consistency of the camera as a whole. Of course, in other examples, the exterior profile of the front case 100 may also be inconsistent with the exterior profile of the fuselage 300, so long as the front case 100 is enabled to connect with the fuselage 300. In an example, the front case 100 and the body 300 may be connected by a screw connection, a snap connection, or the like to ensure the stability of the connection of the front case 100 and the body 300.

In order to achieve a better connection effect between the front case 100 and the lens, the front case 100 in the technical solution of the present utility model has a lens mounting hole 111 into which the lens is inserted, and the shape of the lens mounting hole 111 may be set to a shape that matches the outer contour of the lens, so that the lens and the front case 100 have a good assembly effect after being assembled. The main body 110 is further provided with a lens connecting portion for fixing the lens in the lens mounting hole 111. The lens connecting portion may be provided in the lens mounting hole 111, and may be, for example, a screw structure, a snap hole, a screw hole, or the like provided in the lens mounting hole. The lens connecting portion may be disposed outside the lens mounting hole 111, for example, the lens connecting portion is a mounting bracket disposed outside the lens mounting hole 111, and the lens is fixedly connected to the mounting bracket and inserted into the lens mounting hole 111.

The lens connecting part in the technical scheme of the utility model at least comprises the first lens connecting part 121 matched with the first type lens 210 and the second lens connecting part 130 matched with the second type lens 220, so that the front shell 100 in the technical scheme of the utility model can be suitable for at least two types of lenses, thereby improving the universality of the front shell 100.

In an example, the first lens connection part 121 may be a screw hole, a screw post, a buckle, a button hole, or a screw thread, etc. The second lens connecting portion 130 may also have a threaded structure, a fastening hole, a screw hole, or the like. The first lens connection part 121 and the second lens connection part 130 may be both located inside the lens mounting hole 111, or at least one of the first lens connection part 121 and the second lens connection part 130 is located outside the lens mounting hole 111. The lens defined to be coupled to the front case 100 includes at least a first type lens 210 and a second type lens 220, the front case 100 is coupled to the first type lens 210 through a first lens coupling part 121 thereof, and the front case 100 is coupled to the second type lens 220 through a second lens coupling part 130 thereof. When the front case 100 is connected with the first type lens 210 through the first lens connecting portion 121, if the first lens connecting portion 121 is a screw hole, the first type lens 210 connected and matched with the first lens connecting portion can be correspondingly provided with a screw hole, and then the screw hole of the front case 100 and the screw hole of the first type lens 210 are penetrated through by the screw, so that the effect of firmly connecting the front case 100 and the first type lens 210 is achieved. When the front case 100 is connected with the first type lens 210 through the first lens connecting portion 121, if the first lens connecting portion 121 is a buckle, the first type lens 210 matched with the first type lens can be provided with a corresponding buckle hole, and when one end of the first type lens 210 is mounted in the lens mounting hole 111, the buckle on the limiting plate 120 is buckled into the buckle hole of the first type lens 210, so that the effect of firmly connecting the front case 100 with the first type lens 210 is achieved. When the front case 100 is connected with the second type lens 220 through the second lens connection part 130, if the second lens connection part 130 is an internal thread, an external thread is provided on a side wall of a section of the second type lens 220 inserted into the lens mounting hole 111, so that the external thread is matched with the internal thread by screwing the second type lens 220, thereby realizing the effect of stable connection of the second type lens 220 and the front case 100. When the front case 100 is connected to the second type lens 220 through the second lens connecting portion 130, if the second lens connecting portion 130 is a fastening hole, the second type lens 220 may be correspondingly provided with a fastening structure capable of being fastened into the fastening hole, so that when the second type lens 220 is inserted into the lens mounting hole 111, the fastening structure can be fastened into the fastening hole, thereby achieving the effect of firmly connecting the second type lens 220 with the front case 100.

According to the technical scheme of the utility model, the lens mounting hole 111 is formed in the main body 110, and the lens mounting hole 111 penetrates through at least one side surface of the main body 110, so that the front shell 100 and the lens are mutually matched and radially limited through the lens mounting hole 111. By providing at least the first lens connecting part 121 matching the first type lens 210 and the second lens connecting part 130 matching the second type lens 220 on the main body 110, the front case 100 can be matched with at least two different types of lenses, thereby improving the versatility of the front case 100.

In an example, referring to fig. 1 to 4 in combination, a limiting plate 120 is protruding from an inner wall of the lens mounting hole 111, and a first lens connecting portion 121 is disposed on the limiting plate 120; the second lens connection part 130 is provided on the inner wall of the lens mounting hole 111.

Through protruding limiting plate 120 that is equipped with at the inner wall of lens mounting hole 111, then make the camera lens install behind lens mounting hole 111, the terminal surface of camera lens can be spacing each other with limiting plate 120 to can reduce the risk that camera lens and fuselage 300 interfere each other, and make preceding shell 100 and camera lens have good assembly effect. By arranging the first lens connecting part 121 on the limiting plate 120 and arranging the second lens connecting part 130 on the inner wall of the lens mounting hole 111, the front shell 100 can be selectively connected with the first type lens 210 through the first lens connecting part 121 or connected with the second type lens 220 through the second lens connecting part 130, namely, the front shell 100 can be connected with lenses of different types in a matching way, so that the universality of the front shell 100 is improved. In addition, the first lens connecting portion 121 and the second lens connecting portion 130 are disposed in the lens mounting hole 111, so that the risk of damage to the first lens connecting portion 121 and the second lens connecting portion 130 can be reduced.

In an example, please refer to fig. 1 and 3 in combination, the first lens connecting portion 121 is a first screw hole.

By setting the first lens connection part 121 as the first screw hole, on the one hand, the screw can be inserted through the first screw hole of the front case 100 to be connected with the lens, thereby achieving the effect of firmly connecting the front case 100 with the lens. On the other hand, by providing the first lens connection part 121 as the first screw hole, the molding of the first lens connection part 121 is facilitated, thereby simplifying the molding process and cost of the first lens connection part 121.

In order to achieve a more stable connection effect between the front housing 100 and the lens, in an example, please refer to fig. 1 and 3 in combination, a plurality of first lens connecting portions 121 are provided, and the plurality of first lens connecting portions 121 are distributed on the limiting plate 120 in an annular array.

The first lens connection part 121 may be provided with three or more. By this arrangement, the entire circumferential direction of the end surface of the lens can have a stable and balanced connection effect with the front case 100. In addition, when the lens end surfaces of different types are provided with different numbers of screw holes or the positions of the screw holes are set differently, the front case 100 can be connected with the lenses of different types in an adaptive manner through the first lens connecting part 121, thereby further improving the versatility of the front case 100.

Referring to fig. 1 to 3, when the first lens connecting portion 121 is a first screw hole formed on the limiting plate 120, in order to facilitate connecting the front housing 100 with the lens through the first screw hole, in this example, a sinking groove 160 may be further formed on a side of the limiting plate 120 facing away from an opening of the lens mounting hole 111, and the first screw hole penetrates through a bottom wall of the sinking groove 160.

So set up, then can insert the camera lens in the camera lens mounting hole 111 through the opening of deviating from heavy groove 160 of camera lens mounting hole 111, then stretch into heavy groove 160 with the screw again in to further wear to establish first screw hole through the diapire of heavy groove 160, in order to be connected with the camera lens screw, thereby can reduce the penetration depth when the screw wears to establish first screw hole, be favorable to improving the coupling efficiency of preceding shell 100 and camera lens more.

In an example, as shown in fig. 1, a hollow hole 122 is formed in the middle of the limiting plate 120, and an axis of the hollow hole 122 coincides with an axis of the lens mounting hole 111.

Through the hollow hole 122 provided in the middle of the limiting plate 120, the weight of the limiting plate 120 can be reduced, and a sufficient avoiding space can be provided for light passing through the front shell 100. Through setting up the axis coincidence of fretwork hole 122 and the axis of lens mounting hole 111, then make limiting plate 120 everywhere width size unanimous to when guaranteeing that first lens connecting portion 121 is connected with the camera lens, the connection stability of everywhere in the circumference of camera lens is unanimous, guarantees that the equilibrium after the camera lens is connected is better. It should be noted that, the width dimension of the limiting plate 120 refers to the distance between the inner wall of the hollow hole 122 and the inner wall of the lens mounting hole 111.

In an example, as shown in fig. 1, the second lens connection part 130 is a screw structure.

By setting the second lens connecting portion 130 to be a screw structure, the front case 100 is more convenient and faster when being connected with the lens through the second lens connecting portion 130.

In an example, as shown in fig. 1, a portion of the inner wall of the lens mounting hole 111 extends outside the main body 110.

It can be understood that the end surface of the lens inserting lens mounting hole 111 may be provided with an annular groove, and a portion enclosed by the annular groove is used for being inserted into the lens mounting hole 111, so that the outer side wall surface of the lens cannot interfere with the lens mounting hole 111, and the outer side wall of the lens can be held when the lens is mounted on the front housing 100, so that the lens and the front housing 100 are mounted more conveniently and rapidly. By extending part of the inner wall of the lens mounting hole 111 to the outside of the main body 110 in this example, the end surface of the inner wall of the lens mounting hole 111 can be mutually limited with the groove wall of the annular groove, thereby further realizing the effect of mutually limiting the lens and the front case 100.

In an example, as shown in fig. 1, a portion of the inner wall of the lens mounting hole 111 extending out of the main body 110 is provided with a plurality of second screw holes 140.

It is understood that the side wall of the lens may be correspondingly provided with a connecting hole. By forming the second screw hole 140 at a portion of the inner wall of the lens mounting hole 111 extending to the outside of the main body 110, the screw may be inserted through the second screw hole 140 to be fastened to the side wall of the lens, thereby achieving the effect of screw connection between the front case 100 and the side wall of the lens. In addition, the screw penetrating through the second screw hole 140 has a good limiting effect on the front shell 100 and the lens, so that the risk that the front shell 100 is easy to loosen in the axial direction of the lens after being connected to the lens through the second lens connecting portion 130 is reduced, or the risk that the front shell 100 rotates relative to the lens is reduced. The second screw hole 140 in this example may be provided with one, two or more.

In an example, as shown in fig. 1, the second screw holes 140 are provided in plurality, and the plurality of second screw holes 140 are distributed in an annular array on a portion of the inner wall of the lens mounting hole 111 extending to the outside of the main body 110.

By the arrangement, the limiting effect between the front shell 100 and the lens in the circumferential direction can be further improved, and the risk of loosening the front shell 100 and the lens is reduced.

In order to enable the front case 100 to be connected to the body 300 of the camera, in an example, the body 110 is further provided with a plurality of third connection parts 150 for connecting to the body 300 of the camera, and the plurality of third connection parts 150 are surrounded outside the lens mounting hole 111.

By further providing the third connecting portion 150 on the main body 110, and surrounding the third connecting portion 150 outside the lens mounting hole 111, the risk of shielding the third connecting portion 150 by the lens can be reduced, so that the front housing 100 is facilitated to be screwed to the body 300 through the third connecting portion 150.

The third connection part 150 may be a screw hole, a fastening structure, or the like, as long as the effect of fixedly connecting the third connection part 150 with the body 300 can be achieved.

The present utility model also proposes a camera, please refer to fig. 1 and fig. 3 to fig. 6, the camera includes a lens, a body 300 and a front housing 100, the specific structure of the front housing 100 refers to the above embodiment, and since the camera adopts all the technical solutions of all the above embodiments, the camera has at least all the beneficial effects brought by the technical solutions of the above embodiments, and will not be described in detail herein. Wherein, the lens is at least partially inserted into the lens mounting hole 111 and has a mating portion mated with the first lens connecting portion 121 or the second lens connecting portion 130, and a side of the front case 100 facing away from the lens is connected with the body 300.

In an example, please refer to fig. 1, 3 and 5 in combination, when the end surface of the lens in the video camera has a mating portion that mates with and connects with the first lens connecting portion 121, the lens is defined as a first type lens 210. The first type lens 210 is inserted into the lens mounting hole 111 and can be connected with the first lens connection part 121 of the front case 100, thereby achieving the effect of the matching connection of the first type lens 210 with the front case 100. In addition, by connecting the side of the front case 100 facing away from the lens with the body 300, the front case 100, the body 300, and the first type lens 210 are combined together to form a camera.

In another example, please refer to fig. 1, 4 and 6 in combination, when a side wall of a lens in the video camera is provided with a mating portion that is mated with the second lens connecting portion 130, the lens is defined as a second type lens 220. The second type lens 220 can be connected with the second lens connection part 130 of the front case 100, thereby achieving the effect of the matching connection of the second type lens 220 with the front case 100. In addition, by connecting the side of the front case 100 facing away from the lens with the body 300, the front case 100, the body 300, and the second type lens 220 are combined together to form a camera.

The front housing 100 in the technical scheme of the utility model can be matched and connected with lenses of different types after the first lens connecting part 121 and the second lens connecting part 130 are arranged, so that the universality of the front housing 100 is improved, and different types of cameras can be formed by combining.

The foregoing description is only of the preferred embodiments of the present utility model, and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the present utility model.

Claims (10)

1. A front shell, comprising:

the lens mounting hole penetrates through at least one side surface of the main body;

the main body is provided with a lens connecting part for fixing the lens in the lens mounting hole;

the lens connecting part at least comprises: a first lens connection portion that mates with the first type of lens, and a second lens connection portion that mates with the second type of lens.

2. The front shell of claim 1, wherein the inner wall of the lens mounting hole is convexly provided with a limiting plate, and the first lens connecting part is arranged on the limiting plate; the second lens connecting part is arranged on the inner wall of the lens mounting hole.

3. The front housing of claim 2, wherein a plurality of the first lens connecting portions are provided, and the plurality of the first lens connecting portions are distributed on the limiting plate in a ring-shaped array.

4. The front shell of claim 2, wherein a hollowed hole is formed in the middle of the limiting plate, and the axis of the hollowed hole coincides with the axis of the lens mounting hole.

5. The front case of claim 1, wherein the first lens connection portion is a first screw hole;

and/or, the second lens connecting part is in a threaded structure.

6. The front case of any one of claims 1 to 5, wherein an inner wall of the lens mounting hole extends outside the main body.

7. The front case of claim 6, wherein the portion of the inner wall of the lens mounting hole extending to the outside of the main body is provided with a plurality of second screw holes.

8. The front case of claim 7, wherein the second screw holes are provided in plurality, and the plurality of second screw holes are distributed in a ring-shaped array on a portion of an inner wall of the lens mounting hole extending to the outside of the main body.

9. The front case of claim 1, wherein the main body is further provided with a third connection part for connection with a body of the camera, and a plurality of the third connection parts are surrounded outside the lens mounting hole.

10. A video camera comprising a lens, a body, and a front case according to any one of claims 1 to 9, the lens being at least partially inserted into the lens mounting hole and having a fitting portion that is fitted to the first lens connecting portion or the second lens connecting portion, the front case being connected to the body on a side facing away from the lens.