CN102375308A

CN102375308A - Projector

Info

Publication number: CN102375308A
Application number: CN2010102546892A
Authority: CN
Inventors: 沈建基; 黄韦豪; 陈翼友
Original assignee: Coretronic Corp
Current assignee: Coretronic Corp
Priority date: 2010-08-13
Filing date: 2010-08-13
Publication date: 2012-03-14

Abstract

The invention provides a projector which comprises a shell, a lens, a locking unit and a cap body. The shell has a side surface, a first opening and a second opening. The first opening and the second opening are positioned on the side surface. The lens is provided in the shell and is exposed by the first opening. The locking unit is provided in the shell and has a connected spacing part and a push handle, wherein the push handle is pointed to the second opening. When the push handle is pushed to the first position, the spacing part carries out spacing on the lens. When the push handle is pushed to the second position, spacing of the lens by the spacing part is removed. The cap body is fixed on the shell and covers the second opening.

Description

Projector

[technical field]

The invention relates to a kind of optical devices, and particularly relevant for a kind of projector.

[background technology]

Projector is a kind of in order to produce the display device of large scale picture.The image-forming principle of projector is to convert the illuminating bundle that the light source module is produced to image strip by light valve, image strip is projected on screen or the metope to form image through camera lens again.Along with the progress of shadow casting technique and the reduction of manufacturing cost, the use of projector is expanded to domestic use from commercial use gradually.

For making camera lens conveniently detachable, generally can be provided with being positioned at the opening of camera lens, and cover said opening, and see through the mode that the screw lock pays lid is fixed in projector shell by lid at the end face of projector shell.When the user desires the dismounting camera lens, need earlier screw to be unloaded, just can remove lid and operate to see through opening.This kind configuration mode is comparatively consuming time by the dismounting of camera lens.

The novel patent M361636 of TaiWan, China discloses a kind of assembling mechanism that can assemble the camera lens module of projector fast.In addition, U.S. Patent Publication US20070147054 discloses a kind of removable camera lens module.

[summary of the invention]

The present invention proposes a kind of projector, and the dismounting of its camera lens is comparatively convenient.

Other purposes of the present invention and advantage can further be understood from the technical characterictic that the present invention disclosed.

For reaching one of above-mentioned or partly or all purposes or other purposes, one of the present invention embodiment provides a kind of projector, comprises shell, camera lens, locking part and lid.Shell has side, first opening and second opening.First opening and second opening are positioned at the side.Configurations of lenses exposes in shell and by first opening.Locking part is disposed in the shell and has the limiting section that is connected and push away handle, wherein pushes away handle to being positioned at second opening.When pushing away handle to primary importance, limiting section carries out spacing to camera lens.When pushing away handle to the second place, limiting section is disengaged the spacing of camera lens.The mode of lid engaging capable of using is fixed on the shell and covers second opening.

Described projector is characterized in that: this lid has a groove, and when this pushed away handle and is positioned at this primary importance and this lid and covers this second opening, this pushed away handle and stretches into this groove and be limited in this primary importance.

Described projector is characterized in that: more comprise: a pliability member, the two ends of this pliability member ball respectively are connected to this shell and this lid.

Described projector is characterized in that: the material of this pliability member is a rubber.

Described projector; It is characterized in that: this shell has a recess in this side; This second opening is formed in this recess, and the periphery of this lid has an elastic construction, when this lid covers this second opening; This elastic construction is embedded in this recess, and this lid is anchored on this recess by the elastic deformation of this elastic construction.

Described projector is characterized in that: the material of this elastic construction is a rubber.

Described projector is characterized in that: the side of this lid has at least one salient point, and when this lid covered this second opening, this salient point was sticked in this groove inwall.

Described projector is characterized in that: an end of this locking part has a breasting face, and this pushes away handle and is connected on this breasting face, and this breasting face is bearing on the inside surface of this shell and is partly exposed by this second opening.

Based on above-mentioned, in the above embodiment of the present invention, lid system is fixed in shell and covers second opening with the mode of engaging.When the user desires the dismounting camera lens, can directly open lid and push away handle and remove limiting section spacing to camera lens, make the dismounting of camera lens comparatively convenient.In addition, be positioned at the same side of shell in order to first opening of exposure lens and in order to second opening system that exposure pushes away handle, and the convenience can further promote user's dismounting camera lens the time.

For letting the above-mentioned feature and advantage of the present invention can be more obviously understandable, hereinafter is special lifts a plurality of embodiment, and cooperates appended graphicly, elaborates as follows.

[description of drawings]

Fig. 1 is the stereographic map of the projector of one embodiment of the invention.

Fig. 2 is the partial component stereographic map of the projector of Fig. 1.

Fig. 3 illustrates the stereographic map that the lid of Fig. 1 is unlocked.

Fig. 4 is the synoptic diagram that pushes away the handle start of Fig. 3.

Fig. 5 is the synoptic diagram that the camera lens of Fig. 4 is removed from shell.

Fig. 6 is the partial enlarged drawing of the projector of Fig. 3.

Fig. 7 is the part-structure stereographic map of the shell of Fig. 1.

100: projector

110: shell

110a: elastic construction

110b: inside surface

112: the side

114: the first openings

116: the second openings

118: recess

142: groove

120: camera lens

130: locking part

132: limiting section

134: push away handle

136: breasting face

140: lid

144: salient point

150: the pliability member

[embodiment]

About aforementioned and other technology contents, characteristics and effect of the present invention, in the following detailed description that cooperates with reference to graphic a plurality of embodiment, can clearly appear.The direction term of being mentioned in following examples, for example " on ", D score, " preceding ", " back ", " left side ", " right side " etc., only be direction with reference to annexed drawings.Therefore, the direction term of use is to be used for explanation, but not is used for limiting the present invention.

Fig. 1 is the stereographic map of the projector of one embodiment of the invention.Fig. 2 is the partial component stereographic map of the projector of Fig. 1.Fig. 3 illustrates the stereographic map that the lid of Fig. 1 is unlocked.Please refer to Fig. 1 to Fig. 3, the projector 100 of present embodiment comprises shell 110, camera lens 120, locking part 130 and lid 140.Shell 110 has side 112, first opening 114 and second opening 116.First opening 114 and second opening 116 are positioned at side 112.

Camera lens 120 is disposed in the shell 110 and by first opening 114 and exposes.Locking part 130 is disposed in the shell 110 and has the limiting section 132 that is connected and push away handle 134, wherein pushes away 134 pairs of handles and is positioned at second opening 116.Lid 140 is fixed in shell 110 and covers second opening 116 with the mode of engaging.As shown in Figure 2, when pushing away handle 134 and be positioned at the position that solid line illustrates, limiting section 132 can carry out spacing and camera lens 120 is fixed camera lens 120, and when pushing away handle 134 and be positioned at the position that dotted line illustrates, the spacing meeting of 132 pairs of camera lenses 120 of limiting section is disengaged.

Fig. 4 is the synoptic diagram that pushes away the handle start of Fig. 3.Fig. 5 is the synoptic diagram that the camera lens of Fig. 4 is removed from shell.When user's desire dismounting camera lens 120; Can the lid 140 of Fig. 1 be opened to state shown in Figure 3, and (corresponding to pushing away handle 134 with what solid line illustrated Fig. 2) is pushed to position shown in Figure 4 (corresponding to pushing away handle 134 with what dotted line illustrated among Fig. 2) from position shown in Figure 3 will to push away handle 134.The spacing meeting of 132 pairs of camera lenses 120 of limiting section this moment is disengaged, and can as shown in Figure 5 camera lens 120 be taken off from shell 110.

Because the lid 140 of present embodiment is to be covered in shell 110 with the mode that engages; But not be fixed in shell 110 with the mode of screw lock; Therefore when the user desires dismounting camera lens 120; Can directly open lid 140 and push away handle 134 and remove the spacing of 132 pairs of camera lenses 120 of limiting section, make the dismounting of camera lens 120 comparatively convenient.In addition, be the same side (side 112) that is positioned at shell 110 in order to first opening 114 of exposure lens 120 and in order to second opening 116 that exposure pushes away handle 134, and the convenience can further promote user's dismounting camera lens 120 time.

Fig. 6 is the partial enlarged drawing of the projector of Fig. 3.Please refer to Fig. 6, the lid 140 of present embodiment has groove 142, when pushing away handle 134 and be positioned at position shown in Figure 3 and lid 140 covering second opening 116 as shown in Figure 1, pushes away handle 134 and can stretch into groove 142 and be limited in position shown in Figure 3.By this, lid 140 can push away the spacing of handle 134 by 142 pairs of grooves, and avoid locking part 130 because of projector 100 rock or other factors is unpredictably removed spacing to camera lens 120.

Projector 100 comprises that more (illustrate is two to pliability member 150; But restricted number not); The material of pliability member 150 for example is a rubber, and its two ends respectively ball be connected to shell 110 and lid 140 unlikelyly so that lid 140 movably is connected in shell 110 come off from shell 110.In addition, shell 110 has recess 118, the second openings 116 and is formed in the recess 118 in side 112, and the periphery of lid 140 has elastic construction 110a, and the material of elastic construction 110a for example is a rubber.When lid 140 covering second opening 116 as shown in Figure 1, elastic construction 110a can be embedded in recess 118, and lid 140 is anchored on recess 118 by the elastic deformation of elastic construction 110a.In addition, the side of lid 140 has salient point 144 (illustrate is two), and when lid 140 covering second opening 116 as shown in Figure 1, salient point 144 can be sticked in the inwall of recess 118, further lid 140 is fixed in shell 110.

Fig. 7 is the part-structure stereographic map of the shell of Fig. 1.Please refer to Fig. 6 and Fig. 7, in the present embodiment, an end of locking part 130 has breasting face 136, pushes away handle 134 and is connected on the breasting face 136, and breasting face 136 is bearing on the inside surface 110b of shell 110, and breasting face 136 is partly exposed by second opening 116.By this, be pushed in the process between position shown in Figure 3 and position shown in Figure 4 pushing away handle 134, the breasting face 136 of locking part 130 can be bearing on inside surface 110b, makes one-piece construction comparatively firm when start.

In sum, in the above embodiment of the present invention, lid system is fixed in shell and covers second opening with the mode of engaging.When the user desires the dismounting camera lens, can directly open lid and push away handle and remove limiting section spacing to camera lens, make the dismounting of camera lens comparatively convenient.In addition, be positioned at the same side of shell in order to first opening of exposure lens and in order to second opening system that exposure pushes away handle, and the convenience can further promote user's dismounting camera lens the time.

The above; Be merely the present invention's preferred embodiment; When the scope that can not limit the present invention's enforcement with this, promptly change and modification according to claim of the present invention and the simple equivalent done of invention description generally, all still belong in the scope that patent of the present invention contains.In addition, arbitrary embodiment of the present invention or claim must not reached whole purposes or advantage or the characteristics that the present invention discloses.

Claims

1. projector comprises:

One shell has a side, one first opening and one second opening, and wherein this first opening and this second opening are positioned at this side;

One camera lens is disposed in this shell and by this first opening and exposes;

One locking part; Be disposed in this shell and have a limiting section and that is connected and push away handle; Wherein this pushes away handle to being positioned at this second opening, and when this pushed away handle to a primary importance when promotion, this limiting section carried out spacing to this camera lens; When this pushed away handle to a second place when promotion, this limiting section was disengaged the spacing of this camera lens; And

One lid is fixed in this shell and covers this second opening.

2. projector as claimed in claim 1 is characterized in that: this lid has a groove, and when this pushed away handle and is positioned at this primary importance and this lid and covers this second opening, this pushed away handle and stretches into this groove and be limited in this primary importance.

3. projector as claimed in claim 1 is characterized in that: more comprise:

One pliability member, the two ends of this pliability member ball respectively are connected to this shell and this lid.

4. projector as claimed in claim 3 is characterized in that: the material of this pliability member is a rubber.

5. projector as claimed in claim 1; It is characterized in that: this shell has a recess in this side; This second opening is formed in this recess, and the periphery of this lid has an elastic construction, when this lid covers this second opening; This elastic construction is embedded in this recess, and this lid is anchored on this recess by the elastic deformation of this elastic construction.

6. projector as claimed in claim 5 is characterized in that: the material of this elastic construction is a rubber.

7. projector as claimed in claim 5 is characterized in that: the side of this lid has at least one salient point, and when this lid covered this second opening, this salient point was sticked in this groove inwall.

8. projector as claimed in claim 1 is characterized in that: an end of this locking part has a breasting face, and this pushes away handle and is connected on this breasting face, and this breasting face is bearing on the inside surface of this shell and is partly exposed by this second opening.