CN216434637U

CN216434637U - Adjustment mechanism and camera

Info

Publication number: CN216434637U
Application number: CN202122766019.5U
Authority: CN
Inventors: 夏和; 温跃明
Original assignee: Zhejiang Dahua Technology Co Ltd
Current assignee: Zhejiang Huagan Technology Co ltd
Priority date: 2021-11-10
Filing date: 2021-11-10
Publication date: 2022-05-03
Anticipated expiration: 2031-11-10

Abstract

The utility model relates to an adjusting mechanism, which comprises an adjusting component and a buffering component, wherein one end of the buffering component is arranged on the adjusting component to rotate along with the rotation of the adjusting component, and the other end is fixedly connected with an ocular lens; wherein a gap is provided between the adjustment assembly and the eyepiece, the gap decreasing when the cushion assembly is compressed. When the camera falls from a high place, a buffer component arranged at one end of the adjusting component is used for buffering external impact. The other end fixed connection who will cushion the subassembly then can realize that the rotation that the subassembly was followed to the buffering subassembly rotates in the eyepiece to can realize the regulation of eyepiece angle. The clearance that has between adjusting part and the eyepiece has guaranteed that adjusting mechanism receives external force when striking, and the buffering subassembly is compressed the back, and the clearance can provide certain buffering space to promote the buffering effect of buffering subassembly. And then this adjustment mechanism can enough adjust the eyepiece angle, can effectively cushion external impact again, the protection eyepiece.

Description

Adjustment mechanism and camera

Technical Field

The utility model relates to a camera technical field especially relates to an adjustment mechanism and camera.

Background

With the continuous development of the technical field of cameras, the application of the cameras is also more and more extensive. In order to capture further areas or objects and to obtain a clearer image, cameras are often provided with an adjustable angle eyepiece.

At present, most camera products all have eyepiece adjustment mechanism, and eyepiece adjustment mechanism inside also can adopt metallic structure to carry out the switching usually. However, once the camera is inadvertently dropped from a high position after a series of hard connections, the internal adapter structure is quite easy to directly impact the eyepiece, thereby causing damage to the eyepiece.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is desirable to provide an adjusting mechanism which can effectively buffer external impacts to protect the eyepiece while ensuring the angle adjustment of the eyepiece. A camera with the adjusting mechanism is also provided.

The utility model provides an adjusting mechanism, this adjusting mechanism includes: an adjustment assembly, and

one end of the buffering component is arranged on the adjusting component to rotate along with the rotation of the adjusting component, and the other end of the buffering component is fixedly connected with the eyepiece;

wherein the adjustment assembly and the eyepiece have a gap therebetween that decreases when the cushioning assembly is compressed.

So set up, when the camera dropped by the eminence, the buffering subassembly that the one end of adjusting part set up was used for buffering external impact. The other end fixed connection who will cushion the subassembly then can realize that the rotation that the subassembly was followed to the buffering subassembly rotates in the eyepiece to can realize the regulation of eyepiece angle. The clearance that has between adjusting part and the eyepiece has guaranteed that adjusting mechanism receives external force when striking, and the buffering subassembly is compressed the back, and the clearance can provide certain buffering space to promote the buffering effect of buffering subassembly. And then this adjustment mechanism can enough adjust the eyepiece angle, can effectively cushion external impact again, the protection eyepiece.

In one embodiment of the present invention, the buffering assembly includes an elastic member and a coupling shaft, one end of the coupling shaft abuts against the elastic member, and the other end of the coupling shaft is fixedly connected to the eyepiece;

the adjusting component comprises a rotating shaft with a containing part, and the elastic piece is fixedly arranged in the containing part.

So set up, through setting up the elastic component to when realizing that the buffering subassembly receives outside striking, the elastic component can be compressed, in order to provide certain buffering. Because the camera inner space is comparatively narrow, be difficult for adjustment mechanism's installation. The buffering component is provided with the adapter shaft, one end of the adapter shaft is abutted to the elastic piece, the other end of the adapter shaft is fixedly connected to the eyepiece, and therefore the buffering component can be connected with the eyepiece conveniently and mounted. And the elastic piece is fixedly arranged in the accommodating part, so that the connection reliability of the elastic piece and the rotating shaft can be ensured.

In one embodiment of the present invention, the accommodating portion includes a square or waist-shaped groove, and the elastic member is a silicone member embedded in the groove.

So set up, because adjust the structure and need rotate the pivot in order to adjust the eyepiece, and the elastic component also rotates along with adjusting component's rotation. In order to avoid relative sliding between the elastic piece and the rotating shaft when the rotating shaft is rotated, the accommodating part is square or waist-shaped.

In one embodiment of the present invention, the elastic member has a slot, and the adapter shaft is inserted into the slot to rotate when the adjusting assembly rotates.

So set up, the elastic component has the draw-in groove, and the switching shaft is pegged graft in the draw-in groove to rotate when adjusting part rotates. In order to facilitate the assembly of the elastic member and the slot, in the present embodiment, the adapter shaft is inserted into the slot.

In one embodiment of the present invention, the adjusting assembly further includes a knob, and the knob is disposed on the rotating shaft for driving the rotating shaft to rotate.

So set up, because certain power need be applied in the regulation eyepiece angle, set up the knob through the one end with the pivot, then the user of very being convenient for applies the effort through the knob and adjusts the angle of eyepiece.

The utility model also provides a camera, including casing, eyepiece and as above-mentioned arbitrary adjustment mechanism, the through-hole has been seted up on the casing, the eyepiece set up in the casing, the adjusting part passes the through-hole.

So set up, through seting up the through-hole with the casing for the adjusting part passes through. And then be convenient for the user to carry out the eyepiece angle regulation through the adjusting part of partly stretching out the casing.

In one embodiment of the present invention, the adjusting assembly includes a rotating shaft and a knob, and the rotating shaft passes through the through hole from the inner part of the housing and is fixedly connected with the knob.

So set up, through passing the through-hole with the pivot and be connected with the knob to the user rotates the pivot, and with knob and pivot fixed connection, then can effectively avoid knob and pivot to take place relative slip.

In one embodiment of the present invention, the adjusting assembly further includes a sealing ring, and the sealing ring is sleeved on the outer circumferential wall of the rotating shaft and is connected to the inner wall of the through hole in a sealing manner.

So set up, because adjustment mechanism need rotate, when assembling adjustment mechanism in the casing of camera, can remain certain assembly gap usually. And the internal components of the camera are easily damaged due to the entering of water vapor and dust. Therefore, the outer peripheral wall of the rotating shaft is sleeved with the sealing ring and is in sealing connection with the inner wall of the through hole, sealing can be effectively achieved, and water vapor and dust are prevented from entering the shell, so that devices inside the camera are prevented from being damaged.

In one embodiment of the present invention, the adjusting assembly further includes a fastener, the rotating shaft is close to one end of the knob and is provided with an installation position, and the fastener is used to fixedly connect the knob to the installation position.

So set up, through setting up installation position in the pivot to through the fastener with knob fixed mounting in installation position, make the user carry out fixed connection with knob and pivot comparatively conveniently.

In one embodiment of the present invention, the eyepiece includes an eyepiece body and an eyepiece cover, the eyepiece cover is disposed on the eyepiece body, and the end of the buffering component away from the adjusting component is fixedly disposed on the eyepiece cover.

So set up, through the eyepiece lid that sets up, the eyepiece of not only being convenient for is connected with the changeover shaft, also can further protect the eyepiece body.

Drawings

Fig. 1 is a schematic perspective view of a camera according to an embodiment of the present invention;

fig. 2 is an exploded schematic view of an adjusting mechanism according to an embodiment of the present invention;

FIG. 3 is a schematic cross-sectional view of the embodiment of FIG. 1;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 3;

fig. 5 is a schematic structural view of a rotating shaft according to an embodiment of the present invention.

Reference numerals: 10. an adjustment assembly; 11. a rotating shaft; 112. a receptacle portion; 113. an installation position; 12. a knob; 13. a seal ring; 14. a fastener; 20. a buffer assembly; 21. an elastic member; 22. a transfer shaft; 100. an adjustment mechanism; 40. a cover; 300. a camera; 310. a housing; 311. a through hole; 320. an eyepiece; 321. an eyepiece body; 322. an eyepiece cover.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 work belong to the protection scope of the present invention.

It will be understood that when an element is referred to as being "mounted on" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. When an element is referred to as being "secured to" another element, it can be directly secured to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. 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 herein, the term "or/and" includes any and all combinations of one or more of the associated listed items.

At present, most camera products all have eyepiece adjustment mechanism, and eyepiece adjustment mechanism inside also can adopt metallic structure to carry out the switching usually. However, once the camera is inadvertently dropped from a high place after a series of hard connections, the internal adapter structure is very easy to directly impact the eyepiece, thereby causing damage to the eyepiece.

In view of the above, it is necessary to provide an adjusting mechanism 100, wherein the adjusting mechanism 100 can effectively buffer the impact of external force while ensuring the angle adjustment of the eyepiece 320, thereby protecting the eyepiece 320. A camera 300 having the adjustment mechanism 100 is also provided.

As shown in fig. 1 to 5, the present invention provides an adjusting mechanism 100 for adjusting an eyepiece 320 in a camera 300. The adjustable eyepiece lens adjusting device comprises an adjusting component 10 and a buffering component 20, wherein one end of the buffering component 20 is arranged on the adjusting component 10 to rotate along with the rotation of the adjusting component 10, and the other end of the buffering component 20 is fixedly connected to the eyepiece lens 320. Wherein there is a gap between the adjustment assembly 10 and the eyepiece 320 that decreases when the cushion assembly 20 is compressed.

It is understood that the buffering assembly 20 provided at one end of the adjusting assembly 10 is used to buffer an external impact when the camera 300 is dropped from a high place. The other end of the buffer assembly 20 is fixedly connected to the eyepiece 320, so that the buffer assembly 20 can rotate along with the rotation of the adjusting assembly 10, and the angle of the eyepiece 320 can be adjusted. The clearance that has between adjustment mechanism 10 and eyepiece 320 has guaranteed that adjustment mechanism 100 receives external force striking, and the back is compressed to buffering subassembly 20, and the clearance can provide certain buffering space to promote the cushioning effect of buffering subassembly 20. Furthermore, the adjusting mechanism 100 can adjust the angle of the eyepiece 320, and can effectively buffer external impact and protect the eyepiece 320.

Specifically, the buffering assembly 20 includes an elastic member 21 and an adapter 22, one end of the adapter 22 abuts against the elastic member 21, and the other end is fixedly connected to the eyepiece 320; the adjusting assembly 10 includes a rotating shaft 11 having a receiving portion 112, and an elastic member 21 is fixedly disposed in the receiving portion 112.

By providing the elastic member 21, it is achieved that when the buffering assembly 20 is impacted by an external impact, the elastic member 21 can be compressed to provide a certain buffering. Since the internal space of the camera 300 is narrow, it is not easy to install the adjustment mechanism 100. The buffer assembly 20 is provided with the adapter shaft 22, one end of the adapter shaft 22 is abutted against the elastic member 21, and the other end is fixedly connected to the eyepiece 320, so that the connection between the buffer assembly 20 and the eyepiece 320 and the installation of the buffer assembly 20 can be very convenient. The elastic member 21 is fixed to the accommodating portion 112, so that the connection reliability between the elastic member 21 and the rotating shaft 11 can be ensured.

Further, as shown in fig. 2 to 5, the accommodating portion 112 includes a square or kidney-shaped groove, and the elastic member 21 is a silicone member embedded in the groove. Since the adjusting structure requires the rotation shaft 11 to be rotated for adjusting the eyepiece 320, the elastic member 21 is also rotated following the rotation of the adjusting assembly 10. In order to avoid the relative sliding between the elastic member 21 and the rotating shaft 11 when the rotating shaft 11 is rotated, the accommodating portion 112 is square or kidney-shaped. It should be understood that the accommodating portion 112 may have other shapes, such as a triangle or a pentagon, the present invention is not limited to the specific shape of the accommodating portion 112, and the elastic member 21 can be adapted to the shape of the accommodating portion 112, so as to avoid the relative movement between the elastic member 21 and the rotating shaft 11.

It is worth saying that, because silica gel has comparatively good elasticity, withstand voltage and resistant high low temperature performance, consequently set up elastic component 21 as the silica gel piece, can effectively promote elastic component 21's stability.

As shown in fig. 3 to 5, the elastic member 21 has a locking groove, and the adapter shaft 22 is inserted into the locking groove to rotate when the adjustment assembly 10 rotates. In order to facilitate the assembly of the elastic member 21 and the slot, in the present embodiment, the adapting shaft 22 is inserted into the slot. It should be noted that, in this embodiment, the locking slot of the adapting shaft 22 and the elastic member 21 is designed to be a fool-proof flat position, so as to further improve the convenience of assembly. Meanwhile, since the connecting shaft 22 rotates following the rotation of the elastic member 21, the elastic member 21 should have certain plasticity to prevent the elastic member 21 from being too soft to allow the connecting shaft 22 to rotate following the elastic member 21 after being inserted.

As shown in fig. 1 to 4, the adjusting assembly 10 further includes a knob 12, and the knob 12 is disposed to rotate and is used for driving the rotating shaft 11 to rotate. Since a certain force needs to be applied to adjust the angle of the eyepiece 320, it is very convenient for a user to apply an acting force through the knob 12 to adjust the angle of the eyepiece 320 by setting the knob 12 at one end of the rotating shaft 11.

The utility model also provides a camera 300, including casing 310, eyepiece 320 and as above-mentioned adjustment mechanism 100, seted up through-hole 311 on the casing 310, eyepiece 320 sets up in casing 310, and adjustment assembly 10 part passes through-hole 311. By opening the housing 310 through the hole 311, the adjustment assembly 10 is partially passed through. Thereby facilitating the user to adjust the angle of eyepiece 320 via adjustment assembly 10 partially extending out of housing 310.

As shown in fig. 2 to 4, the adjusting assembly 10 includes a rotating shaft 11 and a knob 12, wherein the rotating shaft 11 passes through a through hole 311 from the inside of the housing 310 and is fixedly connected to the knob 12. The rotating shaft 11 penetrates through the through hole 311 and is connected with the knob 12, so that a user can rotate the rotating shaft 11, and the knob 12 is fixedly connected with the rotating shaft 11, and the knob 12 and the rotating shaft 11 can be effectively prevented from sliding relatively.

Specifically, the adjusting assembly 10 further includes a fastening member 14, one end of the rotating shaft 11 near the knob 12 is provided with a mounting position 113, and the fastening member 14 fixedly mounts the knob 12 on the mounting position 113. It can be understood that, by providing the installation position 113 on the rotating shaft 11 and fixedly installing the knob 12 on the installation position 113 through the fastener 14, the user can conveniently and fixedly connect the knob 12 with the rotating shaft 11. In this embodiment, the fastener 14 is a screw, and the mounting site 113 is a threaded hole adapted to the screw. It should be understood that the present invention is not limited to the specific form of the fastening member 14 and the installation site 113, and the fastening member 14 may be a rivet, and the installation site 113 may be a riveting site.

It is worth mentioning that to enhance the aesthetic appearance of the adjustment mechanism 100 and the protective effect on the fastener 14. The adjustment assembly 10 further comprises a cover 40, the cover 40 being mounted to a side of the knob 12 facing away from the rotation axis 11 for sealing the fastener 14. Preferably, cover 40 is mylar.

Further, the adjusting assembly 10 further includes a sealing ring 13, and the sealing ring 13 is sleeved on the outer peripheral wall of the rotating shaft 11 and is connected with the inner wall of the through hole 311 in a sealing manner. Since the adjustment mechanism 100 needs to be rotated, a certain assembly gap is usually left when the adjustment mechanism 100 is assembled to the housing 310 of the camera 300. And the internal components of the camera 300 are highly susceptible to damage from moisture and dust ingress. Therefore, the sealing ring 13 is sleeved on the outer peripheral wall of the rotating shaft 11 and is in sealing connection with the inner wall of the through hole 311, so that sealing can be effectively achieved, and moisture and dust are prevented from entering the shell 310, and devices inside the camera 300 are prevented from being damaged.

As shown in fig. 2 to 4, the eyepiece 320 includes an eyepiece body 321 and an eyepiece cover 322, the eyepiece cover 322 is covered on the eyepiece body 321, and an end of the buffer assembly 20 away from the adjustment assembly 10 is fixedly disposed on the eyepiece cover 322. The eyepiece cover 322 facilitates connection between the eyepiece 320 and the adapter 22, and further protects the eyepiece body 321.

For the convenience of understanding the way in which the adjusting mechanism 100 of the present embodiment is mounted on the camera 300, please refer to fig. 2 to 5 together. In the assembling process of the present embodiment, first, the eyepiece cover 322 is assembled to the eyepiece body 321. Next, the elastic member 21 is mounted in the accommodating portion 112 of the rotating shaft 11, and the adapter shaft 22 is inserted into the engaging groove of the elastic member 21. After the three components are assembled together, as shown in fig. 5, the shaft 11 passes through the through hole 311 from the inside of the housing 310, and the sealing ring 13 is sleeved on the shaft 11 outside the housing 310. The knob 12 is then screwed into the mounting location 113, and then sealed with the cover 40, and finally, the eyepiece cover 322 is snapped into the adapter shaft 22.

It is understood that in other embodiments, after one end of the adapter shaft 22 is fixedly connected to the eyepiece cover 322, the other end of the adapter shaft 22 may be inserted into the slot of the elastic member 21. The utility model discloses do not restrict adjustment mechanism 100's concrete assembling mode, should carry out the adaptability according to actual scene and needs and select.

In the present embodiment, the eyepiece cover 322 defines a groove adapted to the adapter shaft 22 to facilitate insertion of the adapter shaft 22. Preferably, the size of the shaft 22 inserted into the recess is smaller than the depth of the recess, so that there is a clearance between the free end of the shaft 22 and the bottom of the recess. So that when the adjusting structure is impacted, the adapter 22 cannot directly impact the eyepiece cover 322, and the effect of the eyepiece 320 against the impact of external force is further improved.

The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above examples only represent some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. An adjustment mechanism for adjusting an eyepiece in a camera, comprising:

an adjustment assembly (10), and

the buffer assembly (20), one end of the buffer assembly (20) is arranged on the adjusting assembly (10) to rotate along with the rotation of the adjusting assembly (10), and the other end is fixedly connected with the ocular (320);

wherein the adjustment assembly (10) and the eyepiece (320) have a gap therebetween that decreases when the cushioning assembly (20) is compressed.

2. The adjusting mechanism according to claim 1, characterized in that the damping assembly (20) comprises an elastic member (21) and a transfer shaft (22), one end of the transfer shaft (22) abuts against the elastic member (21) and the other end is fixedly connected to the eyepiece (320);

the adjusting assembly (10) comprises a rotating shaft (11) with a containing part (112), and the elastic piece (21) is fixedly arranged in the containing part (112).

3. The adjusting mechanism according to claim 2, characterized in that the receiving portion (112) comprises a square or kidney-shaped recess, and the elastic element (21) is a silicone element fitted in the recess.

4. An adjustment mechanism as claimed in claim 3, characterized in that the resilient member (21) has a catch into which the swivel shaft (22) is plugged to rotate when the adjustment assembly (10) is rotated.

5. The adjusting mechanism according to claim 2, wherein the adjusting assembly (10) further comprises a knob (12), and the knob (12) is disposed on the rotating shaft (11) for rotating the rotating shaft (11).

6. A camera comprising a housing (310), an eyepiece (320) and an adjustment mechanism according to any of claims 1 to 5, wherein the housing (310) has a through hole (311) formed therein, the eyepiece (320) is disposed within the housing (310), and the adjustment assembly (10) partially passes through the through hole (311).

7. The camera according to claim 6, characterized in that the adjusting assembly (10) comprises a rotating shaft (11) and a knob (12), wherein the rotating shaft (11) penetrates through the through hole (311) from the inner part of the shell (310) and is fixedly connected with the knob (12).

8. The camera according to claim 7, wherein the adjusting assembly (10) further comprises a sealing ring (13), and the sealing ring (13) is sleeved on the outer circumferential wall of the rotating shaft (11) and is connected with the inner wall of the through hole (311) in a sealing manner.

9. The camera of claim 7, characterized in that the adjusting assembly (10) further comprises a fastening member (14), an end of the rotating shaft (11) near the knob (12) is provided with a mounting location (113), and the fastening member (14) fixedly connects the knob (12) to the mounting location (113).

10. The camera according to claim 6, wherein the eyepiece (320) comprises an eyepiece body (321) and an eyepiece cover (322), the eyepiece cover (322) is covered on the eyepiece body (321), and one end of the buffer assembly (20) away from the adjustment assembly (10) is fixedly arranged on the eyepiece cover (322).