CN109946904A - Bayonet, adapter ring and the capture apparatus of capture apparatus - Google Patents
Bayonet, adapter ring and the capture apparatus of capture apparatus Download PDFInfo
- Publication number
- CN109946904A CN109946904A CN201811596453.XA CN201811596453A CN109946904A CN 109946904 A CN109946904 A CN 109946904A CN 201811596453 A CN201811596453 A CN 201811596453A CN 109946904 A CN109946904 A CN 109946904A
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- Prior art keywords
- ring
- bayonet
- flange face
- capture apparatus
- spring
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Abstract
The invention discloses a kind of bayonet of capture apparatus, adapter ring and capture apparatus, the bayonet includes: flange face, pedestal, spring-loaded plunger, retaining ring and spanner；The outer ring surface of the flange face and the inner ring face contact of the retaining ring are fixed, the inner ring surface of the flange face is provided with one or more recess or protrusion, the outerplanar of the flange face is provided with one or more through-hole or taper circular hole, and the through-hole with the spring-loaded plunger for being correspondingly arranged；The pedestal, for the flange face and the capture apparatus to be connected and fixed；The spring-loaded plunger is one or more straight pin part, and the spring-loaded plunger includes: spring and pin, and the spring-loaded plunger is installed on the through-hole of the flange face；The retaining ring includes: fin and threaded hole.Technical solution provided by the present application has the advantages that the Stability and dependability for improving camera system.
Description
Technical field
The present invention relates to field of photography more particularly to a kind of bayonets of capture apparatus, adapter ring and capture apparatus.
Background technique
For video camera, due to requirements of one's work or the needs of shooting, camera lens will do it disassembly or replacement, in video camera
When work, shooting work can be completed by needing first to install camera lens or adapter ring and camera lens.Video camera and camera lens or switching
The connection type of ring is realized by screw-threaded coupling, that is, is led between the retaining ring being mounted on video camera or bayonet and flange face
Spiral rotating is crossed, so that the distance between retaining ring and flange face reduce, thus by being embedded between retaining ring and flange face
The fin of camera lens or adapter ring locks, and realizes the connection between video camera and camera lens or adapter ring and camera lens.
The bayonet of existing capture apparatus is generally fixed bayonet, i.e., for picture pick-up device, the card of each producer
It is mouthful different, cause in this way camera lens be also required to it is corresponding be replaced with corresponding bayonet, cause camera lens general in this way, influence mirror
The versatility of head.
Summary of the invention
The purpose of the present invention is to provide a kind of bayonet of capture apparatus, adapter ring and capture apparatus, mainly solve
The camera lens of the prior art cannot be general problem.
In order to solve the above-mentioned technical problems, the present invention provides a kind of bayonet of capture apparatus, the bayonet includes: flange
Face, pedestal, flexibly positioned component, retaining ring and spanner；
The outer ring surface of the flange face and the inner ring face contact of the retaining ring are fixed, the inner ring surface setting of the flange face
There is one or more recess (being also possible to protrusion, such adapter ring is exactly recess over there), the outerplanar of the flange face is set
It is equipped with one or more through-hole, the through-hole with the flexibly positioned component for being correspondingly arranged；
The pedestal, for the flange face and the capture apparatus to be connected and fixed；
The flexibly positioned component, for example, one or more straight pin part, the spring-loaded plunger include: spring and
Pin, the spring-loaded plunger are installed on the through-hole of the flange face；
The retaining ring includes: fin and threaded hole, and the fin exists for locking adapter ring, the threaded hole setting
The outer circle anchor ring of the retaining ring；
The spanner is fixed by the threaded hole and the outer circle anchor ring of the retaining ring.
Optionally, the quantity of the recess can be one or more.Recess is also possible to protrusion, and one or more
It is a.
Second aspect provides a kind of adapter ring, the card for the capture apparatus that one end of the adapter ring and first aspect provide
Mouth connection, the other end and standard lens bayonet connection of the adapter ring.
The third aspect provides a kind of capture apparatus, and the capture apparatus includes: bayonet, the bayonet include: flange face,
Pedestal, spring-loaded plunger, retaining ring and spanner；
The working principle of bayonet provided by the present application is to be pushed into adapter ring deutostoma protrusion in adapter ring and bayonet connection
The corresponding recess of bayonet flange (can be protrusion, this is that adapter ring deutostoma is recess), first pass through adapter ring deutostoma protrusion and card
Recess on mouth flange face completes primary positioning, continues adapter ring being pushed into bayonet, passes through the pin of flange face upper spring plunger
Taper hole into adapter ring completes secondary positioning, when the plane of adapter ring deutostoma is bonded with flange face, that is, it is dynamic to complete docking
Make, rotate retaining ring at this time, the fin of retaining ring is allowed to push down the fin of adapter ring deutostoma, realizes locking.Application scheme it is excellent
Point is to realize the effect without shaking after adapter ring and bayonet coupling using secondary positioning, avoid camera system and using
Focus is mobile or the problems such as picture is unstable caused by shaking in journey because of adapter ring, improves the stability of camera system and reliable
Property, additionally by the matching criteria mouth of adapter ring the mirror of various criterion bayonet can also can be replaced by replacing adapter ring
Head.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in embodiment
Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is some embodiments of the present invention, general for this field
For logical technical staff, without creative efforts, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the perspective view of the explosion of bayonet provided by the present application.
Fig. 2 is the three-dimensional view of bayonet provided by the present application.
Fig. 3 is the side view of bayonet provided by the present application.
Fig. 4 is the structural schematic diagram of adapter ring provided by the present application.
Fig. 5 is the structural schematic diagram of capture apparatus provided by the present application.
Fig. 6 is the perspective view of the explosion of capture apparatus provided by the present application.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under that premise of not paying creative labor
Embodiment shall fall within the protection scope of the present invention.
The description and claims of this application and term " first ", " second ", " third " and " in the attached drawing
Four " etc. are not use to describe a particular order for distinguishing different objects.In addition, term " includes " and " having " and it
Any deformation, it is intended that cover and non-exclusive include.Such as it contains the process, method of a series of steps or units, be
System, product or equipment are not limited to listed step or unit, but optionally further comprising the step of not listing or list
Member, or optionally further comprising other step or units intrinsic for these process, methods, product or equipment.
In the description of the embodiment of the present invention, it is to be understood that the instructions such as term " thickness " " left side " " right side " "upper" "lower"
Orientation or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of the description present invention and simplification is retouched
It states, rather than implies or indicate that signified device or element must have a particular orientation, be constructed and operated in a specific orientation,
Therefore it is not considered as limiting the invention.
Refering to fig. 1, Fig. 2, Fig. 3, the application specific embodiment provide a kind of bayonet 10 of capture apparatus, the bayonet packet
It includes: flange face 1, pedestal 2, flexibly positioned component 3 (being specifically as follows spring-loaded plunger), retaining ring 4 and spanner 5, wherein
Certainly in practical applications, above-mentioned flexibly positioned component can also be the positioning element of other similar spring-loaded plunger,
I.e. flexible cylindrical and with positioning function component.It is described below such as without specifically defined, spring-loaded plunger is equal to bullet
Property positioning element.
Flange face 1 is a circular part on the whole, devises external screw thread on the outer circle anchor ring of the flange face 1, should
External screw thread designs many places recess 10 for being connected and fixed with retaining ring on the inner circle anchor ring of flange face 1, the recess 10 be used for
Camera lens or adapter ring are once positioned, and the through-hole of bottom pyramidal is devised in the plane of flange face 1, and the through-hole is for putting
Set spring-loaded plunger 3；Optionally, which can be multiple, and above-mentioned recess is also possible to protrusion and the matching of adapter ring deutostoma i.e.
Can, above-mentioned recess and protrusion may be collectively referred to as clamping portion.
The spring-loaded plunger is one or more straight pin part, and the spring-loaded plunger includes: spring and plunger, described
Spring includes: common spring or has gas spring, and the pin includes: metal plunger or memory metal plunger.
Pedestal 2 is a circular plate part on the whole, is used for mounting flange face 1, while can be connected with video camera
Fixation is connect, threaded hole is devised in the plane of pedestal 2, and (spring-loaded plunger, which also can be set, to be turned for installing spring-loaded plunger 3
It connects on ring)；
It is a straight pin part that spring-loaded plunger 3 is whole, and the outer circle anchor ring of spring-loaded plunger 3 has external screw thread, spring-loaded plunger 3
Inside contains spring and pin, and spring-loaded plunger is installed on flange face, realizes the secondary of camera lens or adapter ring and bayonet
Positioning；
4 monoblock type of retaining ring, one ring fills part, and design has fin, and the fin is for locking adapter ring, 4 inner circle of retaining ring
Screw thread is devised on anchor ring screws realization screw thread rotation locking function, the outer toroid of retaining ring 4 for the external screw thread with flange face
Threaded hole is devised on face for connecting spanner；
Spanner 5 and retaining ring are connected and fixed by threaded hole, and lock is realized on spanner by acting on active force
Tight ring 4 rotates.
Optionally, which is provided with slip-proofing device 51 on one side, which is specifically as follows, anti-skid bulge or
Tread plate.
Bayonet is whole with video camera be pass through flange face by screw and pedestal be screwed into video camera front realize connection (
Can be and remove fixed bayonet inside video camera), the connection relationship of each part of bayonet is as follows:
Flange face and pedestal are to pass through pedestal by screw, are screwed into flange face and realize connection, certainly in other implementation
In example, it is also possible to remove fixed bayonet inside video camera；
Flange face and retaining ring are to realize connection by being threadedly engaged；
Spring-loaded plunger and pedestal are to realize connection by being threadedly engaged；
Spanner and retaining ring are to pass through spanner by screw, are screwed into retaining ring and realize connection.
Bayonet is located at the front end of video camera on spatial position, and the spatial position of each part of bayonet is as follows:
Flange face is located inside retaining ring；
Pedestal is between flange face and video camera front；
Retaining ring is located at before pedestal, the outside of flange face；
Spring-loaded plunger is located at flange face and base interior；
Spanner is located on the periphery of retaining ring.
The working principle of bayonet provided by the present application is that adapter ring deutostoma is pushed into bayonet in adapter ring and bayonet connection
The corresponding recess of flange first passes through the recess on adapter ring deutostoma and bayonet flange face and completes primary positioning, continues adapter ring
It is pushed into bayonet, secondary positioning is completed by the taper hole that the pin of flange face upper spring plunger enters adapter ring, when adapter ring deutostoma
Plane when being bonded with flange face, that is, complete docking movement, rotate retaining ring at this time, the fin of retaining ring is allowed to push down adapter ring
The fin of deutostoma realizes locking.The advantages of application scheme is to realize nothing after adapter ring and bayonet coupling using secondary positioning
The effect of shaking avoids focus movement or picture shakiness etc. caused by camera system is shaken because of adapter ring in use
Problem improves the Stability and dependability of camera system, can also pass through replacement additionally by the matching criteria mouth of adapter ring
Adapter ring can replace the camera lens of various criterion bayonet.
The application also provides a kind of adapter ring, as shown in figure 4, the adapter ring is between camera lens and capture apparatus, specifically
, the deutostoma that the bayonet of one end of the adapter ring and the capture apparatus cooperates, and the bayonet connection, the other end of the adapter ring with
Camera lens connection, specifically, the other end of the adapter ring is that (the camera lens bayonet includes but is not limited to standard lens bayonet: film
PL bayonet, film LPL bayonet, Nikon F bayonet, Canon's EF bayonet, Sony's E bayonet etc.).Various criterion is needed replacing in this way
When camera lens, it is only necessary to the adapter ring for replacing various criterion can realize, so its have the advantages that it is versatile.
Another embodiment of the application provides a kind of capture apparatus, which includes: shooting ontology 20, capture apparatus
Bayonet 10, adapter ring 30 and camera lens (not shown), as shown in Fig. 4, Fig. 5, Fig. 6, which includes: flange face 1, pedestal 2, spring
Plunger 3, retaining ring 4 and spanner 5, wherein
Flange face 1 is a circular part on the whole, devises external screw thread on the outer circle anchor ring of the flange face 1, should
External screw thread designs many places recess 10 for being connected and fixed with retaining ring on the inner circle anchor ring of flange face 1, the recess 10 be used for
Camera lens or adapter ring are once positioned, and the through-hole of bottom pyramidal is devised in the plane of flange face 1, and the through-hole is for putting
Set spring-loaded plunger 3；
Pedestal 2 is a circular plate part on the whole, is used for mounting flange face 1, while can be connected with video camera
Fixation is connect, threaded hole is devised in the plane of pedestal 2 for installing spring-loaded plunger 3；
It is a straight pin part that spring-loaded plunger 3 is whole, and the outer circle anchor ring of spring-loaded plunger 3 has external screw thread, spring-loaded plunger 3
Inside contains spring and pin, and spring-loaded plunger is installed on flange face, realizes the secondary of camera lens or adapter ring and bayonet
Positioning；
4 monoblock type of retaining ring, one ring fills part, and design has fin, and the fin is for locking adapter ring, 4 inner circle of retaining ring
Screw thread is devised on anchor ring screws realization screw thread rotation locking function, the outer toroid of retaining ring 4 for the external screw thread with flange face
Threaded hole is devised on face for connecting spanner；
Spanner 5 and retaining ring are connected and fixed by threaded hole, and lock is realized on spanner by acting on active force
Tight ring 4 rotates.
One end of the adapter ring 30 be provided with the fin cooperation locking mechanism, one end of the adapter ring be additionally provided with
The taper hole that the spring-loaded plunger 3 cooperates.Secondary positioning can be realized in this way, and the pin of flange face upper spring plunger enters switching
The taper hole of ring.
It is the embodiment of the embodiment of the present invention above, it is noted that those skilled in the art are come
It says, without departing from the principles of the embodiments of the present invention, several improvements and modifications can also be made, these improvements and modifications
It is considered as protection scope of the present invention.
Claims (10)
1. a kind of bayonet of capture apparatus, which is characterized in that the bayonet includes: flange face, pedestal, flexibly positioned component, lock
Tight ring and spanner；
The outer ring surface of the flange face and the inner ring face contact of the retaining ring are fixed, and the inner ring surface of the flange face is provided with one
A or multiple clamping portions, the outerplanar of the flange face are provided with one or more mating part, the mating part be used for
The flexibly positioned component is correspondingly arranged；
The pedestal, for the flange face and the capture apparatus to be connected and fixed；
The flexibly positioned component is installed on the mating part of the flange face；
The retaining ring includes: fin and threaded hole, and the fin is arranged for locking adapter ring, the threaded hole described
The outer circle anchor ring of retaining ring；
The spanner is fixed by the threaded hole and the outer circle anchor ring of the retaining ring.
2. the bayonet of capture apparatus according to claim 1, which is characterized in that
The clamping portion is recess or protrusion.
3. the bayonet of capture apparatus according to claim 1, which is characterized in that
The mating part is threaded hole.
4. the bayonet of capture apparatus according to claim 1, which is characterized in that
The flexibly positioned component are as follows: spring-loaded plunger, the spring-loaded plunger are one or more straight pin part, the spring
Plunger includes: spring and plunger, and the spring includes: common spring or has gas spring, and the pin includes: metal plunger or note
Recall metal plunger.
5. a kind of adapter ring, which is characterized in that one end of the adapter ring and the bat as described in claim 1-4 any one
Take the photograph the bayonet connection of equipment, the other end and standard lens bayonet connection of the adapter ring.
6. a kind of bayonet of capture apparatus, which is characterized in that the bayonet includes: flange face, pedestal, retaining ring and spanner；
The outer ring surface of the flange face and the inner ring face contact of the retaining ring are fixed, and the inner ring surface of the flange face is provided with one
A or multiple clamping portions, the outerplanar of the flange face are provided with one or more mating part, the mating part be used for
The flexibly positioned component of the adapter ring is correspondingly arranged；
The pedestal, for the flange face and the capture apparatus to be connected and fixed；
The retaining ring includes: fin and threaded hole, and the fin is arranged for locking adapter ring, the threaded hole described
The outer circle anchor ring of retaining ring；
The spanner is fixed by the threaded hole and the outer circle anchor ring of the retaining ring.
7. the bayonet of capture apparatus according to claim 6, which is characterized in that the mating part is that through-hole or taper are recessed
It falls into.
8. a kind of adapter ring, which is characterized in that one end of the adapter ring and the bat as described in claim 6-7 any one
Take the photograph the bayonet connection of equipment, the other end and standard lens bayonet connection of the adapter ring；
The adapter ring is provided with flexibly positioned component, and the flexibly positioned component is correspondingly arranged with the mating part, the bullet
Property positioning element is installed on the mating part of the flange face.
9. a kind of capture apparatus, which is characterized in that the capture apparatus includes: the bat as described in claim 1-4 any one
Take the photograph the bayonet of equipment or the bayonet of the capture apparatus as described in claim 6-7 any one.
10. capture apparatus according to claim 9, which is characterized in that
The capture apparatus further include: the adapter ring as described in claim 4 or 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811596453.XA CN109946904B (en) | 2018-12-25 | 2018-12-25 | Bayonet of shooting equipment, adapter ring and shooting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811596453.XA CN109946904B (en) | 2018-12-25 | 2018-12-25 | Bayonet of shooting equipment, adapter ring and shooting equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109946904A true CN109946904A (en) | 2019-06-28 |
| CN109946904B CN109946904B (en) | 2021-10-29 |
Family
ID=67007307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811596453.XA Active CN109946904B (en) | 2018-12-25 | 2018-12-25 | Bayonet of shooting equipment, adapter ring and shooting equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109946904B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115373195A (en) * | 2022-08-23 | 2022-11-22 | 湖南长步道光学科技有限公司 | Lens adapter ring |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4017878A (en) * | 1974-07-05 | 1977-04-12 | Asahi Kogaku Kogyo Kabushiki Kaisha | Bayonet mount adapter for a camera |
| JP2006243656A (en) * | 2005-03-07 | 2006-09-14 | Fuji Photo Film Co Ltd | Lens interchangeable camera |
| JP2015075666A (en) * | 2013-10-09 | 2015-04-20 | 株式会社ニコン | Camera body |
| CN105229528A (en) * | 2013-03-15 | 2016-01-06 | 株式会社尼康 | Infrared rays receiver |
| CN106662721A (en) * | 2014-08-07 | 2017-05-10 | 厚底尼股份有限公司 | Low-profile lens mount |
| CN107656409A (en) * | 2017-10-23 | 2018-02-02 | 浙江大华技术股份有限公司 | A kind of camera lens bayonet socket and camera device |
| CN207318909U (en) * | 2017-08-14 | 2018-05-04 | 史家奇 | New filter support structure |
| CN108989622A (en) * | 2017-05-31 | 2018-12-11 | 佳能株式会社 | Picture pick-up device and accessory |
-
2018
- 2018-12-25 CN CN201811596453.XA patent/CN109946904B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4017878A (en) * | 1974-07-05 | 1977-04-12 | Asahi Kogaku Kogyo Kabushiki Kaisha | Bayonet mount adapter for a camera |
| JP2006243656A (en) * | 2005-03-07 | 2006-09-14 | Fuji Photo Film Co Ltd | Lens interchangeable camera |
| CN105229528A (en) * | 2013-03-15 | 2016-01-06 | 株式会社尼康 | Infrared rays receiver |
| JP2015075666A (en) * | 2013-10-09 | 2015-04-20 | 株式会社ニコン | Camera body |
| CN106662721A (en) * | 2014-08-07 | 2017-05-10 | 厚底尼股份有限公司 | Low-profile lens mount |
| CN108989622A (en) * | 2017-05-31 | 2018-12-11 | 佳能株式会社 | Picture pick-up device and accessory |
| CN207318909U (en) * | 2017-08-14 | 2018-05-04 | 史家奇 | New filter support structure |
| CN107656409A (en) * | 2017-10-23 | 2018-02-02 | 浙江大华技术股份有限公司 | A kind of camera lens bayonet socket and camera device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115373195A (en) * | 2022-08-23 | 2022-11-22 | 湖南长步道光学科技有限公司 | Lens adapter ring |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109946904B (en) | 2021-10-29 |
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