CN201170829Y

CN201170829Y - Device with small slip cover

Info

Publication number: CN201170829Y
Application number: CNU2008201015818U
Authority: CN
Inventors: 毛连华
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-03-06
Filing date: 2008-03-06
Publication date: 2008-12-24
Anticipated expiration: 2018-03-06

Abstract

The utility model provides a sliding closure device, which relates to a component for shielding a lens in a sliding way. The sliding closure device is provided with a fixed long rectangular metal board which can be fixed on a camera. The two long sides of the fixed board are bent forwards to form a guideway. A metal sliding closure is a shorter rectangle, and the two long sides of the metal sliding closure are provided with lips turning backwards which are used for covering the corresponding guideway on the fixed board. The fixed board is provided with a lens hole arranged on the position close to one short side of the fixed board. The sliding closure is arranged on the fixed board, and glides between the position in which the sliding closure does not shield the lens hole and the position in which the sliding closure shields the lens hole. The middle of the fixed board is provided with a short shaft. One corner of the sliding closure is provided with a short shaft. A torsion spring is V-shaped; one end of the torsion spring is articulated with the short shaft of the fixed board; the other end of the torsion spring is articulated with the short shaft of the sliding closure. The torsion spring is arranged between the fixed board and the sliding closure, and can swing around the short shaft of the fixed board. The sliding closure device solves the problems of the large sliding closure mechanism, complicated structure and low standardization.

Description

Little cover sliding device

Technical field

The utility model relates to a kind of assembly that blocks camera lens on camera slidably.

Technical background

The sliding cover type camera all is provided with the slip lid of a slip on fuselage.This slip lid blocks camera lens when camera is in the state of inoperative, play the effect of len; And before camera entered duty, this slip lid must move a segment distance, and camera lens is come out.There is the many and big defective that takes up room of part in existing camera slip lid and support the structure of its slide rail.For addressing the above problem; it is ZL200620063665.8 that China utility model patent instructions CN 200950196Y discloses the patent No.; name is called the technical scheme of " the slide cover type camera of Elastic Sliding "; proposition is provided with a camera lens having on the camera main-body of protecgulum, also be provided with a slip lid that this camera lens is protected in the front portion of protecgulum.Slip lid is connected on the protecgulum by an elasticity torsion spring, and does the Elastic Sliding motion on the sliding track mechanism of protecgulum.For convenient with screw with on the protecgulum of elasticity torsion spring place, the resigning hole that slip lid has strip passes for screw, and at the front surface of slip lid inscription plate decorative appearance is set.For slip lid can be slided reposefully, the front surface of protecgulum is provided with the guiding rib of a projection and horizontal expansion, and the inside surface of slip lid is to should rib being provided with the gathering sill of a recessed and horizontal expansion; This rib inserts in the gathering sill.But because its sliding track mechanism and above-mentioned structure all need realize on slip lid and protecgulum, so it also has following shortcoming: 1, each camera must design on slip lid and protecgulum separately and process process structures such as sliding track mechanism and installation, and standardization level is low.2, slip lid and protecgulum mostly are plastic products, and process structure sizes such as sliding track mechanism that processes on slip lid and protecgulum and installation can not be too little, otherwise intensity is low, is not durable; Be difficult for realizing miniaturization.So this technical scheme incompatibility polytypic, demand, the also demand of incompatibility miniaturization cheaply.

The utility model content

The utility model aims to provide a kind of adaptation and blocks the high little cover sliding device of the standardization level polytypic camera lens, miniaturization.

The technical solution of the utility model is: little cover sliding device has a slip lid that is connected on the sliding track mechanism by torsion spring and does sliding motion.Described sliding track mechanism comprises a metal that can be fixed on the camera and decides plate, and this is decided plate and is long rectangle and two long sides and outwards is bent to form guide rail forward again; The metal slip lid is short rectangle, and on two long sides the lip limit of turning over backward is set and contains the guide rail of decide correspondence on the plate; Decide plate and have camera aperture near a short side edge, slip lid is positioned to be decided to slide between the position of blocking and not blocking camera aperture on the plate; The middle part of deciding plate is provided with the minor axis that extends forward near a long side place; Correspondence is decided the middle part of plate and one jiao the minor axis that place setting extend back relative with the minor axis of deciding plate on the slip lid; Torsion spring is in the shape of the letter V, and the one end is articulated on the minor axis of deciding plate, and the other end is articulated on the minor axis of slip lid, and torsion spring can swingingly be installed in around the minor axis of deciding plate to be decided between plate and the slip lid.

In the embodiment of an optimization: the plastics draw runner of a C tee section of each cutting ferrule respectively between the guide rail corresponding of every lip limit of described slip lid with deciding plate.

And then: described slip lid adopts the sheet metal component parcel to have the plastic casing of on-slip fin.

Particularly: establish the punching of evagination or the jet-bedding of indent and the plastic casing of parcel on the sheet metal component of described slip lid and combine closely.

The little cover sliding device of the utility model, the lip limit that utilizes rectangular metal to decide two long sides of guide rail and rectangular metal slip lid of two long sides of plate cooperate the formation sliding track mechanism; When overall dimensions was reduced, the relative prior art of bulk strength was improved, the corresponding raising of durability.Decide to be provided with on the plate camera aperture, slip lid is positioned to be decided to slide between the position of blocking and not blocking camera aperture on the plate; Simultaneously torsion spring is in two swing states one with the slip lid location, makes the good hand touch that the location status of slip lid is stable and control.Whole assembly is independent of other parts of camera, can adaptive multiple different type, and the standardization level height is also produced in enormous quantities easily and is made, so can reduce production costs.Cutting ferrule plastics draw runner between the guide rail corresponding with deciding plate of the lip limit of slip lid can reduce the gap and increase wearing quality, makes moving of slip lid more steady.Slip lid adopts the sheet metal component parcel to have the plastic casing of on-slip fin, improves outward appearance and Practical Performance; And establish the punching of evagination or the jet-bedding of indent and the plastic casing of parcel on the sheet metal component of slip lid and combine closely; All be at simplifying the technical measures that assembly technology improves structural strength under the small size situation, helping producing in enormous quantities the consistance of ensuring the quality of products in the process of manufacturing.

Description of drawings

Fig. 1 is the rear perspective structural representation that embodiment of the little cover sliding device of the utility model decides plate.

Fig. 2 is the rear perspective structural representation of Fig. 1 embodiment slip lid main body.

Fig. 3 is the structural representation that plate and slip lid main body fit together of deciding of Fig. 1 embodiment.

Fig. 4 is the perspective view that plate and slip lid main body fit together of deciding of Fig. 1 embodiment.

Fig. 5 decides plate and the slip lid main body fits together for Fig. 1 embodiment's, the structural representation when the slip lid main body is in use camera lens state.

Fig. 6 for Fig. 1 embodiment decide plate and the slip lid main body fits together, the slip lid main body is in the structural representation when blocking the camera lens state.

Fig. 7 is the rear perspective structural representation of Fig. 1 embodiment slip lid.

Fig. 8 is the forward sight perspective view of Fig. 1 embodiment slip lid.

Fig. 9 decides the rear perspective structural representation that plate and slip lid fit together for Fig. 1 embodiment.

Figure 10 decides the perspective view that plate and slip lid fit together for Fig. 1 embodiment.

Embodiment

In the sliding track mechanism of an embodiment of the little cover sliding device of the utility model, there is long rectangle stainless steel to decide plate and short rectangle slip lid.

Should decide the back TV structure of plate, as shown in Figure 1: deciding plate 1 is a sheet metal component, and physical dimension is roughly 38 millimeters X13 millimeter X1 millimeters.Its two upper and lower long side outwards is bent to form the guide rail 11 that is parallel to each other forward again, makes to decide plate 1 zone line and constitute one and hold the shallow grooves of locating torsion spring 4.The long side place that decides the close below, middle part of plate 1 has an axis hole 12, stainless steel minor axis 15 (not shown in figure 1)s of extending forward from the shallow grooves bottom of riveted joint in this axis hole 12.Decide plate 1 and have the square camera aperture 13 of 6 millimeters X6 millimeters, and respectively open a mounting hole 14 at four jiaos of places near the short side edge on right side.

Please referring to Fig. 2, the slip lid main body 2 that stainless steel is made also is a sheet metal component, and physical dimension is roughly 20 millimeters X14.5 millimeter X1.6 millimeters.Slip lid main body 2 two upper and lower long sides bend inwards backward again and form the lip limit 21 that is parallel to each other and turns over backward.The corresponding middle part of decide plate 1 and the upper right corner relative with the minor axis 15 of decide plate 1 are located to have an axis hole 22 on the slip lid main body 2, rivet a stainless steel minor axis 25 that extends back (not shown among Fig. 2) in this axis hole 22.Four jiaos of punchings 23 of respectively establishing of slip lid main body 2 to lordosis, and the jet-bedding 24 that concaves is set on every lip limit 21.

For annexation and the operating principle of understanding sliding track mechanism in the present embodiment, please referring to Fig. 3-Fig. 6.

Among Fig. 3: the lip limit 21 that turn over backward slip lid main body 2 upper and lower both sides is the plastics draw runner 3 of a C tee section of each cutting ferrule respectively.Article two, the opening part of draw runner 3 contains the guide rail 11 of deciding plate 1 upper and lower both sides correspondence respectively.The torsion spring 4 of V font is installed in to be decided between plate 1 and the slip lid main body 2; The one end is articulated on the minor axis 15 of deciding plate 1, and the other end is articulated on the minor axis 25 of slip lid main body 2.The back will see that torsion spring 4 can be swung around the minor axis 15 of deciding plate 1.

Please referring to Fig. 4, slip lid main body 2 partly hides decides plate 1, and slip lid main body 2 can move reposefully along the guide rail 10 of deciding plate 1 upper and lower both sides.

Please referring to Fig. 5: when slip lid main body 2 was positioned at the short side edge of deciding the left side on the plate 1, the straight-arm that torsion spring 4 connects the minor axis 15 of deciding plate 1 roughly was in the state of setting, and the straight-arm that connects the minor axis 25 of slip lid main body 2 roughly is in horizontal state.Slip lid main body 2 is away from the camera aperture 13 of deciding on the plate 1.

And at state shown in Figure 6, when slip lid main body 2 moved on to the short side edge on the right side of deciding on the plate 1, torsion spring 4 was swung to the right around the minor axis 15 of deciding plate 1.The straight-arm that torsion spring 4 connects the minor axis 15 of deciding plate 1 roughly is in horizontal state, and the straight-arm that connects the minor axis 25 of slip lid main body 2 roughly is in the state of setting.Slip lid main body 2 is blocked the camera aperture 13 of deciding on the plate 1.

Slip lid main body 2 from a short side deciding plate 1 to the process that another short side moves, torsion spring 4 is finished once around the minor axis 15 of deciding plate 1 from extended configuration to complete compressive state again to the swing process of extended configuration, and slip lid main body 2 is approximately 12 millimeters relative to deciding the distance that plate 1 moves.And at the extended configuration of torsion spring 4, slip lid main body 2 is locked in decides on the plate 1.

Please referring to Fig. 7: for improving outward appearance and Practical Performance, present embodiment adopts method parcel one deck plastic casing 5 formation physical dimension of hot pressing to be roughly 20 millimeters complete slip lids of X15 millimeter X2.2 millimeter in the sheet metal component appearance of slip lid main body 2.Four jiaos of punchings 23 that respectively have some plastic materials to pass slip lid main body 2 correspondences of shell 5 inboards form closing plug 51; Shell 5 upper and lower both sides form the bound edge 52 on parcel slip lid main body 2 corresponding lip limits 21, and the inside of every bound edge 52 has been full of the jet-bedding 24 on the slip lid main body 2 corresponding lip limits 21; The sheet metal component and the plastic casing 5 of slip lid main body 2 closely are combined into one.Please referring to Fig. 8, the front surface of shell 5 has three on-slip fins 53.

Please referring to Fig. 9: slip lid is positioned at the short side edge of deciding the right side on the plate 1, and the straight-arm that torsion spring 4 connects the minor axis 15 of deciding plate 1 roughly is in horizontal state, and the straight-arm that connects the minor axis 25 of slip lid main body 2 roughly is in the state of setting.Slip lid blocks the camera aperture 13 of deciding on the plate 1.Because the front is not blocked the situation of deciding camera aperture 13 on the plate 1 to present embodiment slip lid main body 2 and is described, and just repeats no more slip lid here and does not block the detail of deciding camera aperture 13 on the plate 1.

Please, utilize four screws to pass respectively and decide four jiaos of mounting holes 14 of locating on the plate 1, present embodiment can be fixed on the camera referring to Figure 10.And as long as slip lid is positioned at decide blocking on the plate 1 and do not blocking the window that slides between the position of camera aperture 13 reserving on the protecgulum of camera; Just can on the camera of various models, use present embodiment.

The above only is the utility model preferred embodiment, does not limit the scope that the utility model is implemented with this, and the equivalence of doing according to the technical solution of the utility model and description changes and modification, all should belong to the scope that the utility model is contained.

Claims

1. little cover sliding device, has a slip lid that is connected on the sliding track mechanism by torsion spring and does sliding motion, it is characterized in that: described sliding track mechanism comprises a metal that can be fixed on the camera and decides plate, and this is decided plate and is long rectangle and two long sides and outwards is bent to form guide rail forward again; The metal slip lid is short rectangle, and on two long sides the lip limit of turning over backward is set and contains the guide rail of decide correspondence on the plate; Decide plate and have camera aperture near a short side edge, slip lid is positioned to be decided to slide between the position of blocking and not blocking camera aperture on the plate; The middle part of deciding plate is provided with the minor axis that extends forward near a long side place; Correspondence is decided the middle part of plate and one jiao the minor axis that place setting extend back relative with the minor axis of deciding plate on the slip lid; Torsion spring is in the shape of the letter V, and the one end is articulated on the minor axis of deciding plate, and the other end is articulated on the minor axis of slip lid, and torsion spring can swingingly be installed in around the minor axis of deciding plate to be decided between plate and the slip lid.

2. little cover sliding device according to claim 1 is characterized in that: the plastics draw runner of a C tee section of each cutting ferrule respectively between the guide rail corresponding with deciding plate of every lip limit of described slip lid.

3. little cover sliding device according to claim 1 and 2 is characterized in that: described slip lid adopts the sheet metal component parcel to have the plastic casing of on-slip fin.

4. little cover sliding device according to claim 3 is characterized in that: establish the punching of evagination or the jet-bedding of indent and the plastic casing of parcel on the sheet metal component of described slip lid and combine closely.