CN218866295U

CN218866295U - Blocking mechanism of projection equipment

Info

Publication number: CN218866295U
Application number: CN202223304360.XU
Authority: CN
Inventors: 杨杰; 林伟; 谢涛
Original assignee: Shenzhen Yiku Technology Co ltd
Current assignee: Shenzhen Yiku Technology Co ltd
Priority date: 2022-12-09
Filing date: 2022-12-09
Publication date: 2023-04-14
Anticipated expiration: 2032-12-09

Abstract

The utility model discloses a projection equipment's stop mechanism, including projection equipment body, block the lid, the terminal surface is provided with the camera lens before the projection equipment body, blocks the lid and closes the camera lens and with projection equipment body sliding connection, the spacing groove has been seted up to the terminal surface before the projection equipment body, block the lid and arrange in the spacing inslot blocks the lid with the restriction and slides, blocks that lid one end is provided with the slip and dodges the inclined plane, the slip is dodged the inclined plane and is used for avoiding the lateral wall of spacing groove and open with the slip the camera lens. The utility model discloses in, when projection equipment does not use, block that the lid covers the camera lens can prevent that the dust from falling into the camera lens, and also can protect the camera lens, prevents that the camera lens from causing destruction, has set up the spacing groove here moreover, can restrict to block that the lid slides for block that the lid keeps covering the state, when projection equipment uses, the effect is used in blockking and covers, and at this moment, because the effect on inclined plane is dodged in the slip, the lateral wall that blocks the lid and can avoid the spacing groove is opened with sliding the camera lens.

Description

Blocking mechanism of projection equipment

Technical Field

The utility model relates to a barrier mechanism of projection equipment.

Background

A projector is a device that can project images or videos onto a curtain. The present wide application of projecting apparatus is in family, office, school and entertainment place, and the camera lens of projecting apparatus carries and is infected with the dust easily under the naked state, the utility model discloses in providing a neotype barrier mechanism to prevent that the camera lens of projecting apparatus from being infected with the dust.

Disclosure of Invention

An object of the utility model is to provide a barrier mechanism of projection equipment to solve the problem that proposes among the above-mentioned background art. In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a barrier mechanism of projection equipment, includes projection equipment body, blocks the lid, the terminal surface is provided with the camera lens before the projection equipment body, it closes to block the lid the camera lens and with projection equipment body sliding connection, the spacing groove has been seted up to the terminal surface before the projection equipment body, it arranges in to block the lid spacing inslot is in order to restrict block the lid and slide, it is provided with the slip and dodges the inclined plane to block lid one end, the slip is dodged the inclined plane and is used for avoiding the lateral wall of spacing groove and open with the slip the camera lens.

Further, a driving mechanism is mounted on the projection device body to drive the blocking cover to slide.

Further, actuating mechanism includes motor, lead screw and lead screw seat, the lead screw seat with block lid fixed connection, the lead screw by motor drive, lead screw and lead screw seat threaded connection.

Furthermore, a transmission gear set is arranged between the motor and the screw rod.

Furthermore, the blocking cover is provided with a sliding seat, the sliding seat is provided with a sliding guide port, the projection device body is provided with a sliding guide rod, and the sliding guide port is sleeved in the sliding guide rod so as to realize that the blocking cover slides relative to the projection device body.

The beneficial effects of the utility model reside in that: the utility model discloses in, when projection equipment does not use, block that the lid closes the camera lens can prevent that the dust from falling into the camera lens, and also can protect the camera lens, prevents that the camera lens from causing destruction, has set up the spacing groove here in addition, can restrict to block that the lid slides for block that the lid keeps the lid to close the state, when projection equipment uses, the effect is used in blockking and covers, at this moment, because the effect on inclined plane is dodged in the slip, the lateral wall that blocks the lid and can avoid the spacing groove is opened with the slip the camera lens.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is the structural schematic diagram of the blocking mechanism for closing the lens state of the present invention.

Fig. 2 is the structural schematic diagram of the state of the lens opened by the blocking mechanism of the present invention.

Fig. 3 is a schematic view of the cross-sectional structure of the blocking mechanism in the state of closing the lens.

Fig. 4 is an enlarged view of a portion a in fig. 3.

Fig. 5 is a schematic view of the internal structure of the blocking mechanism of the present invention.

It is noted that the drawings are not necessarily to scale and are merely illustrative in nature and not intended to obscure the reader.

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 efforts all belong to the protection scope of the present invention.

In the present invention, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the invention and its embodiments, and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "connected" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Furthermore, the terms "first," "second," and the like, are used primarily to distinguish one device, element, or component from another (the specific nature and configuration may be the same or different), and are not used to indicate or imply the relative importance or number of the indicated devices, elements, or components. "plurality" means two or more unless otherwise specified.

It is also to be understood that the terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in the specification and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

It should be further understood that the term "and/or" as used in the specification and the appended claims refers to any and all possible combinations of one or more of the associated listed items, and includes such combinations.

As shown in fig. 1 to 4, this embodiment provides a barrier mechanism of projection equipment, including projection equipment body 1, barrier cover 2, the terminal surface is provided with camera lens 11 before the projection equipment body 1, barrier cover 2 lid closes camera lens 11 and with projection equipment body 1 sliding connection, spacing groove 12 has been seted up to the terminal surface before the projection equipment body 1, barrier cover 2 arranges in spacing groove 12 is in order to restrict barrier cover 2 slides, barrier cover 2 one end is provided with the slip and dodges inclined plane 21, the slip dodges inclined plane 21 and is used for avoiding the lateral wall 121 of spacing groove 12 and opens with the slip camera lens 11.

The utility model discloses in, when projection equipment does not use, see figure 1 and, block that lid 2 covers closes the camera lens can prevent that the dust from falling into in the camera lens 11, and also can protect camera lens 11, prevent that camera lens 11 from causing destruction, set up spacing groove 12 here moreover, can restrict and block that lid 2 slides for block that lid 2 keeps covering the state, when projection equipment uses, the effort is used in blocking and covers 2, at this moment, because the effect of inclined plane 21 is dodged in the slip, blocks that lid 2 can avoid lateral wall 121 of spacing groove 12 and open with the slip camera lens 11.

As a further aspect of the present invention: the projection equipment body 1 is provided with a driving mechanism 3 for driving the blocking cover 2 to slide.

As a further aspect of the present invention: as shown in fig. 3, the driving mechanism 3 includes a motor 31, a screw 32, and a screw base 33, the screw base 33 is fixedly connected to the blocking cover 2, the screw 32 is driven by the motor 31, and the screw 32 is in threaded connection with the screw base 33.

As the utility model discloses in the further scheme: as shown in fig. 5, the blocking cover 2 is provided with a sliding seat 22, the sliding seat 22 is provided with a sliding guide port 23, the projection apparatus body 1 is provided with a sliding guide rod 13, and the sliding guide port 23 is sleeved in the sliding guide rod 13 to realize that the blocking cover 2 slides relative to the projection apparatus body 1.

As the utility model discloses in the further scheme: a transmission gear set 34 is arranged between the motor 31 and the screw rod 32.

The above description is only a preferred embodiment of the present invention, and should not be construed as limiting the present invention in any way, and the scope of the present invention is defined by the appended claims. Although the present invention has been described in terms of the preferred embodiments, it is to be understood that the invention is not limited to the disclosed embodiments, and that various modifications, equivalent variations and modifications may be made by those skilled in the art without departing from the scope of the invention.

Claims

1. A barrier mechanism for a projection device, comprising: including projection equipment body, block the lid, the terminal surface is provided with the camera lens before the projection equipment body, block that the lid closes camera lens and with projection equipment body sliding connection, the spacing groove has been seted up to the terminal surface before the projection equipment body, block the lid and arrange in spacing inslot is in order to restrict block the lid and slide, block lid one end and be provided with the slip and dodge the inclined plane, the slip is dodged the inclined plane and is used for avoiding the lateral wall in spacing groove and open with the slip the camera lens.

2. A barrier mechanism for a projection device according to claim 1, wherein: and the projection equipment body is provided with a driving mechanism for driving the blocking cover to slide.

3. A barrier mechanism for a projection device according to claim 2, wherein: the driving mechanism comprises a motor, a screw rod and a screw rod seat, the screw rod seat is fixedly connected with the blocking cover, the screw rod is driven by the motor, and the screw rod is in threaded connection with the screw rod seat.

4. A barrier mechanism for a projection device according to claim 3, wherein: and a transmission gear set is arranged between the motor and the screw rod.

5. A barrier mechanism for a projection device according to claim 2, wherein: the blocking cover is provided with a sliding seat, the sliding seat is provided with a sliding guide port, the projection equipment body is provided with a sliding guide rod, and the sliding guide port is sleeved in the sliding guide rod so as to realize that the blocking cover slides relative to the projection equipment body.