CN105467729B

CN105467729B - Projector

Info

Publication number: CN105467729B
Application number: CN201511016195.XA
Authority: CN
Inventors: 李信宏; 蔡宜静; 傅世宏
Original assignee: Qisda Optronics Suzhou Co Ltd; Qisda Corp
Current assignee: Qisda Optronics Suzhou Co Ltd; Qisda Corp
Priority date: 2015-12-29
Filing date: 2015-12-29
Publication date: 2017-12-01
Anticipated expiration: 2035-12-29
Also published as: CN105467729A

Abstract

The present invention discloses a kind of projector, for projected picture, the projector includes upper lid, lower cover and door piece, lid is provided with the first limiting section on this, the lower cover is combined with lid on this and forms accommodation space, and the lower cover is provided with perforate, and the perforate is with so that plug with the socket in the accommodation space by be electrically connected with, and when lid is combined with the lower cover on this, first limiting section coordinates with the plug to limit the relative movement of lid and the lower cover on this；And this piece is connected with the lower cover, and this piece is optionally blocking or not block the perforate；Wherein, when this piece does not block the perforate, the plug is electrically connected with by the perforate and the socket；When this piece blocks the perforate, this piece limits the plug and passes through the perforate.So, it is ensured that when lid separates with the lower cover on this, the projector has powered off, and coordinates this piece to block the perforate, inserts the socket to limit the plug, further ensures that security.

Description

Projector

Technical field

The present invention relates to a kind of projector, more particularly to a kind of convenient disassembly and the high projector of safety coefficient.

Background technology

Projector light source is used to light, with projection image to screen.Light source is the core component of projecting apparatus, and easily consumption Product, there is certain service life, the replacement problem of light source is frequently encountered in projector's useful life.The shell of projector Generally it is made up of upper lid and lower cover, when changing light source, it is necessary to be covered on opening, due to having high pressure in the projector of energization, therefore, Lid replacing light source, which has, on opening in the energized state can suffer from clicking on, therefore, it is necessary to could be opened pulling out attaching plug Upper lid more changes the bulb.But inevitably, user has the situation for forgetting to pull out attaching plug and open lid and occurred, So as to which danger can be brought to user.

Existing projector sets light cover in the upper position for covering corresponding light source, and light cover can be removed from this on lid, with dew Go out light source, and mechanical cut-off structure is equipped with light cover, when needing to change light source, open light cover, you can realize disconnected Electricity, so as to the replacing light source of safe ready.But the setting of light cover and mechanical cut-off structure can increase projector cost and The complexity of manufacturing process.

Therefore, it is necessary to a kind of new projector is designed, to overcome drawbacks described above.

The content of the invention

It is an object of the invention to provide a kind of projector, it is necessary to which upper lid can just be taken apart by first removing plug, and coordinate a piece With limitation connect plug, so as to ensure to power off, and it is simple in construction, cost is low.

To reach above-mentioned purpose, the present invention provides a kind of projector, and the projector includes：

Upper lid, it is provided with the first limiting section；

Lower cover, it is combined with lid on this and forms accommodation space, and the lower cover is provided with perforate, the perforate is with for plug By with the accommodation space socket be electrically connected with, and when on this lid combined with the lower cover when, first limiting section Coordinate with the plug to limit the relative movement of lid and the lower cover on this；And

Door piece, is connected with the lower cover, and this piece is optionally blocking or not block the perforate；

Wherein, when this piece does not block the perforate, the plug is electrically connected with by the perforate and the socket；When this piece When blocking the perforate, this piece limits the plug and passes through the perforate.

Preferably, applying the first active force when this piece, this piece moves along the first direction, to block the perforate；Apply Adding the second active force when this piece, this piece moves along the second direction opposite with the first direction, not block the perforate, First active force is opposite with second force direction.

Preferably, also having handle, this piece is connected to, the handle is applying active force in this piece to drive the door Piece moves.

Preferably, being provided with the second limiting section on this piece, there is the 3rd limiting section, this piece on lid or the lower lid on this During positioned at the position for not blocking the perforate, second limiting section is combined with the 3rd limiting section to limit the movement of this piece；Should When door piece is located at the position for blocking the perforate, second limiting section departs from the 3rd limiting section, and this piece may move.

Preferably, also including flexible member, the flexible member has be relatively fixed end and free end, and the fixing end is with being somebody's turn to do Lower cover is fixedly connected, and the free end is fixedly connected with this piece, and the flexible member provides elastic restoring force in this piece, so that should Door piece is moved to the position for blocking the perforate from the position for not blocking the perforate.

Preferably, the perforate has the first relative side and the second side, first side is closed on the fixing end, if this piece This piece is located at first side when not blocking the position of the perforate positioned at this, then the flexible member does not block the position of the perforate in this It is in compressive state when putting；, should if this piece is located at second side when this piece is located at the position that this does not block the perforate Flexible member is in extended state when this does not block the position of the perforate.

Preferably, being provided with the 4th limiting section on this piece, lid has the 5th limiting section on this, when lid and the lower cover on this With reference to when, the 4th limiting section and the 5th limiting section, which cooperate, limits the movement of this piece, and makes this piece positioned at not hiding Keep off the position of the perforate；When lid on this and the lower cover are separated, are covered on this and the phase separation of the lower cover make it that the 4th is spacing Portion and the 5th limiting section are separated from each other, and the flexible member provides elastic restoring force in this piece, so that this piece does not block certainly The position of the perforate is moved to the position for blocking the perforate.

Preferably, the 4th limiting section and the 5th limiting section are snap fit；Or the 4th limiting section and the 5th limit Position portion is snap fit and buckle；Or the 4th limiting section and the 5th limiting section be snap fit and hole clipping；Or the 4th limiting section It is attracting magnetic element with the 5th limiting section；Or the 4th limiting section and the 5th limiting section be fixture block and neck.

Preferably, when this piece blocks the perforate, this piece is located between the socket and the perforate.

Preferably, also including slide rail, the slide rail is arranged in the accommodation space, and this piece slides in the slide rail, to hide Gear does not block the perforate.

Compared with prior art, the present invention provides a kind of projector, and the projector has upper lid and lower cover, and the lower cover is with being somebody's turn to do Upper lid is combined and forms accommodation space, and the lower cover is provided with perforate, the perforate with for plug by with positioned at the appearance Socket in being empty is electrically connected with, and when lid is combined with the lower cover on this, first limiting section coordinates with the plug to limit The relative movement of lid and the lower cover on this is made, in this way, when needing to take apart upper lid, it is necessary to the plug is removed from the socket, I.e. power-off successfully could remove lid on this from the lower cover, ensure that the projector has powered off when taking lid on this apart, It ensure that security；Also, the projector also includes door piece, this piece is connected with the lower cover, optionally to block or reveal Go out the perforate, insert the socket further to limit the plug, that is, limit the projector and switch on power, further ensure that safety Property, and the present invention is simple in construction, cost is relatively low.

Brief description of the drawings

The structural representation for the projector 100 that Fig. 1 is proposed by the embodiment of the present invention.

Fig. 2 is the close-up schematic view of Tu1Zhong projectors 100.

The partial structural diagram for the projector 100 that Fig. 3 is proposed by the embodiment of the present invention.

Fig. 4 is the structural representation of another state of the projector 100 shown in Fig. 1.

Embodiment

To make to have further understanding to the purpose of the present invention, construction, feature and its function, hereby coordinate embodiment detailed It is described as follows.

Referring to the structural representation for shown in Fig. 1 to Fig. 4, disclosing projector 100 of the present invention, projector 100 of the present invention uses In projected picture, the projector 100 includes upper lid 1, lower cover 2 and door piece 3 (dash area in figure).Lid 1 is provided with first on this Limiting section 11.The lower cover 2 is combined with lid on this 1 and forms accommodation space 10, and the lower cover 2 is provided with perforate 21, the perforate 21 with so that plug 4 with the socket 5 in the accommodation space 10 by be electrically connected with, when the plug 4 and the socket 5 are electrical During connection, the projector 100 is powered.This piece 3 is connected with the lower cover 2, and this piece 3 is optionally blocking or not block The perforate 21.

Wherein, when lid 1 is combined with the lower cover 2 on this, first limiting section 11 coordinates to limit lid on this with the plug 4 1 and the relative movement of the lower cover 2, in this way, when need to take upper lid 1 apart operated such as more being changed the bulb when, it is necessary to this is inserted First 4 remove from the socket 5, i.e. power-off successfully could remove lid on this 1 from the lower cover 2, ensure that and take this apart During upper lid 1, the projector 100 has powered off so that user or maintenance personal can pacify in 100 off-position of projector Complete check, repairs, such as more changes the bulb, and prevents danger；Also, should when this piece 3 does not block the perforate 21 Plug 4 can be electrically connected with by the perforate 21 and the socket 5；When this piece 3 blocks the perforate 21, the limitation of this piece 3 should Plug 4 is by the perforate 21, in this way, the socket 5 can be inserted further to limit the plug 4 by this piece 3, i.e. limitation should Projector 100 switches on power, and further ensure that security, is opened in addition, the design of this piece 3 is also prevented from dust by this Hole 21 enters the accommodation space 10, so as to be polluted to the element in the accommodation space 10, impact effect and service life.Example Such as, first limiting section 11 is loop configuration, and the plug 4 inserts the socket 5 through the loop configuration, preferably, the ring junction The shape of structure and the plug 4 matches；Or the shape of first limiting section 11 matches with the plug 5, to limit lid on this 1 and the relative movement of the lower cover 2, and then lid 1 and inserted when user wants separation on this, it is necessary to remove this first during the lower cover 2 First 4, could realize that lid 1 and the lower cover 2 are separated from each other on this, it is ensured that the projector 100 powers off, but is not limited, specifically by Designer is depending on actual conditions, as long as the plug 4 that the socket can be realized and inserted to the shape of the first limiting section 11 coordinates, To limit the movement of lid 1 and the lower cover 2 on this, so that lid 1 and the lower cover on this could be realized by needing first to remove the plug 4 2 are separated.

Further, the first active force is applied when the piece 3, this piece 3 moves along the first direction (such as F1 in Fig. 1 Direction), to block the perforate 21；Apply the second active force when the piece 3, this piece 3 is along opposite with the first direction (such as F2 directions in Fig. 4) is moved in two directions, and the perforate 21 (refering to shown in Fig. 1 and Fig. 3), first work are not blocked to expose It is firmly opposite with second force direction.In practical application, operate, be also connected to handle, the handle for convenience This piece 3, the handle are not limited to apply active force in this piece 3 to drive this piece 3 to move.Further, The second limiting section is provided with this piece 3, there is the 3rd limiting section on lid 1 or the lower cover 2 on this, this piece, which is located at, does not block this During the position of perforate 21, second limiting section is combined with the 3rd limiting section to limit the movement of this piece 3；This piece 3 is located at When covering the position of the perforate 21, second limiting section departs from the 3rd limiting section, and this piece 3 is removable.For example, this second Limiting section and the 3rd limiting section are snap fit；Or second limiting section and the 3rd limiting section are snap fit and buckle；Or Second limiting section and the 3rd limiting section are snap fit and hole clipping；Or second limiting section and the 3rd limiting section are phase magnetically attractive Property element；Or second limiting section and the 3rd limiting section are fixture block and neck, but it is not limited.

Further, as shown in Figure 1 and Figure 4, in addition to flexible member 6, the flexible member 6 have the end 61 that is relatively fixed With free end 62, the fixing end 61 is fixedly connected with the lower cover 2, and the free end 62 is fixedly connected with this piece 3, the flexible member 6 provide elastic restoring force in this piece 3, so that this piece 3 is moved to from the position for not blocking the perforate 21 blocks the perforate 21 Position.That is, when the plug 4 is not inserted into the socket 5, this piece 3 blocks the perforate 21, when needing the plug 4 inserting this , can be by applying a force to this piece 3, so that this piece 3 is moved to expose the perforate 21, when the insertion plug 4 during socket 5 Afterwards, the power for being applied to this piece 3 disappears so that this piece 3 supports the plug 4, and now the flexible member 6 is in compressive state, when The plug 4 from the socket 5 remove when, the flexible member 6 provides elastic restoring force in this piece 3, so that this piece 3 is not from blocking The position of the perforate 21 is moved to the position for blocking the perforate 21, that is, when the plug 4 removes from the socket 5, this piece 3 The elastic restoring force provided by the flexible member 6 is automatically moved into the position for blocking the perforate 21.

Further, the perforate 21 has relative the first side 211 and the second side 212, first side 211 and the fixing end 61 close on, if this piece 3 is located at first side 211, the flexible member when this piece 3 is located at the position for not blocking the perforate 21 6 when the position of the perforate 21 is not blocked be in compressive state (such as shown in Fig. 1 and Fig. 4)；Do not blocked if this piece 3 is located at This piece 3 is located at second side 212 during the position of the perforate 21, then the flexible member 6 is not when the position of the perforate 21 is blocked In extended state.

In practical application, as shown in Figures 1 to 4, the 4th limiting section 31 is provided with this piece 3, lid 1 has the on this Five limiting sections 12, when lid 1 on this and the lower cover 2 combination, the 4th limiting section 31 and the 5th limiting section 12 cooperate and limited The movement of fixed this piece 3, and this piece 3 is located at the position for not blocking the perforate 21 (as shown in figure and Fig. 3)；When lid 1 on this When being separated with the lower cover 2, being separated from each other for lid 1 and the lower cover 2 causes the 4th limiting section 31 and the 5th limiting section on this 12 are separated from each other, and the flexible member 6 provides elastic restoring force in this piece 3, so that this piece 3 does not block the position of the perforate 21 certainly Put and be moved to the position (as shown in Figure 4) for blocking the perforate 21, i.e., when lid 1 on this and the lower cover 2 separate, this piece 3 can be certainly It is dynamic to be moved to the position for blocking the perforate 21, prevent from the plug 4 inserting the perforate 21, further prevent that the plug 4 insertion should Socket 5, to further ensure that the projector 100 is in breaker device, and then ensure security.In the present embodiment, user can With by applying active force to this piece 3 move this piece 3, so that the 4th limiting section 31 is moved to this piece 3 The position corresponding with the 5th limiting section 12, when the 4th limiting section 31 as this piece 3 is moved to and the 5th limiting section During 12 corresponding position, the 4th limiting section 31 cooperates with the 5th limiting section 12 automatically, to position the shifting of this piece 3 It is dynamic, this piece 3 is in the position for not blocking the perforate 21, but be not limited.

Further, the 4th limiting section 31 and the 5th limiting section 12 are snap fit；Or the He of the 4th limiting section 31 5th limiting section 12 is snap fit and buckle；Or the 4th limiting section 31 and the 5th limiting section 12 be snap fit and hole clipping；Or The limiting section 31 of person the 4th and the 5th limiting section 12 are attracting magnetic element；Or the 4th limiting section 31 and the 5th spacing Portion 12 is fixture block and neck, but is not limited.

Further, when this piece 3 blocks the perforate 21, this piece 3 is located between the socket 5 and the perforate 21.

In practical application, as shown in Figure 3 and Figure 4, the projector 100 also includes slide rail 7, and the slide rail 7 is arranged at the appearance In 10 between being empty, and this piece 3 slides in the slide rail 7, to block or not block the perforate 21.In this way, it both may insure this Door piece 3 slides along set direction, to block or not block the perforate 21, can also improve the stability of this piece.

To sum up, the present invention provides a kind of projector, and the projector has upper lid and lower cover, and the lower cover is combined with lid on this And form accommodation space, and the lower cover is provided with perforate, the perforate with for plug by with the accommodation space Socket is electrically connected with, and when lid is combined with the lower cover on this, the cooperation of first limiting section and the plug covered on this with to limit and The relative movement of the lower cover, in this way, when needing to take apart upper lid, it is necessary to the plug is removed from the socket, that is, powers off ability Successfully lid on this is removed from the lower cover, ensures that the projector has powered off when taking lid on this apart, it is ensured that safety Property；Also, the projector also includes door piece, this piece is connected with the lower cover, is opened optionally to block or not block this Hole, the socket is inserted further to limit the plug, that is, limits the projector and switches on power, further ensure that security, and The present invention is simple in construction, cost is relatively low.

The present invention is described by above-mentioned related embodiment, but above-described embodiment is only the example for implementing the present invention. It must be noted that the embodiment disclosed is not limiting as the scope of the present invention.On the contrary, do not depart from the present invention spirit and In the range of the change and retouching made, belong to the scope of patent protection of the present invention.

Claims

1. a kind of projector, it is characterised in that the projector includes：

Upper lid, it is provided with the first limiting section；

Lower cover, it is combined with lid on this and forms accommodation space, and the lower cover is provided with perforate and the 3rd limiting section, the perforate is used So that plug with the socket in the accommodation space by be electrically connected with, and when lid is combined with the lower cover on this, this One limiting section coordinates with the plug to limit the relative movement of lid and the lower cover on this, is removed in this way, working as the plug from the socket, Lid could remove from the lower cover on this；And

Door piece, is connected with the lower cover, and this piece is optionally blocking or not block the perforate, and the is provided with this piece Two limiting sections；

Wherein, when this piece does not block the perforate, second limiting section is combined with the 3rd limiting section to limit this piece Mobile, the plug is electrically connected with by the perforate and the socket；When this piece blocks the perforate, this piece limits the plug and led to The perforate is crossed, second limiting section departs from the 3rd limiting section, and this piece may move.

2. projector as claimed in claim 1, it is characterised in that apply the first active force when this piece, this piece is along the One direction is moved, to block the perforate；Apply the second active force when this piece, this piece is along opposite with the first direction the Two directions are moved, and not block the perforate, first active force is opposite with second force direction.

3. projector as claimed in claim 2, it is characterised in that also with handle, be connected to this piece, the handle is applying Add active force in this piece to drive this piece to move.

4. projector as claimed in claim 2, it is characterised in that first limiting section is loop configuration, and the plug passes through should Loop configuration inserts the socket.

5. projector as claimed in claim 1, it is characterised in that also have relative including flexible member, the flexible member Fixing end and free end, the fixing end are fixedly connected with the lower cover, and the free end is fixedly connected with this piece, and the flexible member carries For elastic restoring force in this piece, so that this piece is moved to the position for blocking the perforate from the position for not blocking the perforate.

6. projector as claimed in claim 5, it is characterised in that the perforate has the first relative side and the second side, and this Side is closed on the fixing end, should if this piece is located at first side when this piece is located at the position that this does not block the perforate Flexible member is in compressive state when this does not block the position of the perforate；If this piece is located at the position that this does not block the perforate This piece is located at second side when putting, then the flexible member is in extended state when this does not block the position of the perforate.

7. projector as claimed in claim 6, it is characterised in that first side and the horizontal direction that second side is the perforate Relative both sides.

8. projector as claimed in claim 1, it is characterised in that second limiting section and the 3rd limiting section are snap fit； Or second limiting section and the 3rd limiting section are snap fit and buckle；Or second limiting section and the 3rd limiting section are card Hook and hole clipping；Or second limiting section and the 3rd limiting section are attracting magnetic element；Or second limiting section and this Three limiting sections are fixture block and neck.

9. the projector as described in claim any one of 1-8, it is characterised in that when this piece blocks the perforate, this piece Between the socket and the perforate.

10. the projector as described in claim any one of 1-8, it is characterised in that be also arranged at the appearance including slide rail, the slide rail In being empty, and this piece slides in the slide rail, to block or not block the perforate.