Camera

By designing the front-end shock absorber in the camera to contact the front cover assembly and lens mount, the problem of the lens being affected by vibration in existing cameras is solved, achieving more stable image quality and longer lens life.

CN222916115UActive Publication Date: 2025-05-27HANGZHOU HIKVISION DIGITAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421803305.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-26
Publication Date
2025-05-27
Estimated Expiration
2034-07-26

AI Technical Summary

Technical Problem

Existing cameras have shortcomings in shock absorption. Despite the addition of shock absorption measures outside the fuselage, the lens will still be affected by vibration, resulting in reduced image quality and shortened lens life.

Method used

A camera is designed, which includes a body, a lens assembly, a front cover assembly and a front shock absorber. The front-end shock absorber is in contact with the front cover assembly and the lens mount respectively, so as to prevent the body vibration from being transmitted to the lens by absorbing energy and absorbing shock.

Benefits of technology

It effectively reduces the impact of body vibration on lens image quality, improves image stability, and extends the service life of lens components.

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Abstract

The utility model discloses a camera. The camera comprises a camera body, and the camera body comprises a camera body, a lens assembly, a front cover assembly and a front end damping piece. The lens assembly is located in the camera body. The lens assembly comprises a lens and a lens mounting piece for mounting the lens. The front cover assembly is assembled with the machine body and located in front of the lens assembly. And the front end damping piece is respectively abutted against the front cover assembly and the lens mounting piece. As the front end damping piece abuts against the front cover assembly and the lens installation piece, vibration of the machine body cannot be transmitted to the lens assembly due to the damping effect of the front end damping piece, the image quality of the lens cannot be affected, the image stability can be improved, and the service life of the lens assembly is prolonged.
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Description

Technical Field

[0001] The present application relates to the field of camera technology, and in particular to a camera. Background Art

[0002] At present, the vibration reduction of a camera, such as a barrel camera, is usually achieved by adding a U-shaped frame to the outside of the camera body and arranging a shock-absorbing pad between the U-shaped frame and the camera body. The shock-absorbing pad outside the camera body absorbs the energy of vibration to achieve the purpose of shock resistance.

[0003] Although the above-mentioned vibration reduction method is helpful to reduce the vibration transmission and reduce the vibration transmitted to the inside of the fuselage, since there is no vibration reduction measure inside the fuselage, the vibration transmitted to the lens will still affect the lens image and life. Utility Model Content

[0004] The purpose of this application is to disclose a camera.

[0005] The present application discloses a camera. The camera comprises a camera body, the camera body comprises a fuselage, a lens assembly, a front cover assembly and a front shock absorber; the lens assembly is located in the fuselage. The lens assembly comprises a lens and a lens mounting member for mounting the lens; the front cover assembly is assembled with the fuselage and is located in front of the lens assembly; the front shock absorber is respectively in contact with the front cover assembly and the lens mounting member.

[0006] In some embodiments, one of the front cover assembly and the lens mount comprises a mounting groove, the front end shock absorber is located in the mounting groove and is interference fit with the other of the front cover assembly and the lens mount.

[0007] In some embodiments, the lens assembly is separated from an inner wall of the body.

[0008] In some embodiments, the circumference of the front end shock absorber is wrapped by the groove wall of the installation groove.

[0009] In some embodiments, the shape of the mounting groove is the same as that of the front end shock absorber, and both the mounting groove and the front end shock absorber include a straight portion and arc portions located at both ends of the straight portion, and the straight portion and the arc portion form a runway shape or a dumbbell shape.

[0010] In some embodiments, the front end of the lens mounting member has a front mounting portion protruding laterally from the lens assembly, one of the front mounting portion of the lens mounting member and the front cover assembly is provided with a positioning column, the front shock absorber includes a positioning hole; the positioning column is inserted into the positioning hole. The camera includes a locking screw, the locking screw passes through the other of the lens mounting member and the front cover assembly and the positioning hole and is locked with the positioning column.

[0011] In some embodiments, there are at least two front end shock absorbers, which are evenly distributed along the circumference of the front cover assembly.

[0012] In some embodiments, the camera includes a circumferential shock absorbing member, which is distributed around the circumference of the lens assembly and is located between the camera body and the lens assembly.

[0013] In some embodiments, the rear end of the lens mounting component has a rear end mounting portion protruding toward the side of the lens assembly, and the camera body includes a rear end shock absorber, which abuts against the rear end mounting portion of the lens mounting component and the rear end of the fuselage relative to the front cover assembly.

[0014] In some embodiments, the rear end shock absorber is symmetrically arranged with a straight line passing through the center of gravity of the lens assembly and extending along the front-rear direction of the fuselage as a symmetry axis.

[0015] In some embodiments, the lens mounting member includes a through hole; the tail end shock absorber is assembled on the body mounting portion of the body, and includes a slot, a guide portion, and a limit portion. The guide portion is located at the front end of the slot, passes through the through hole, and the hole wall of the through hole is locked with the slot. The limit portion is located at the rear end of the slot, higher than the guide portion, and is also located on opposite sides of the through hole with the guide portion, and the limit portion limits the hole wall of the through hole.

[0016] In some embodiments, the camera includes a sub-bracket, a main bracket and an anti-drop component. The sub-bracket is assembled with the main bracket via a first locking structure. The camera body is assembled with the sub-bracket via a second locking structure. When the first locking structure and the second locking structure are locked so that the camera body can be pitched, the anti-drop component is passed through the sub-bracket and connected to the main bracket, and an anti-drop gap exists between the anti-drop component and the sub-bracket; when the first locking structure and the second locking structure are unlocked so that the camera body can be pitched, the anti-drop gap is reduced, the sub-bracket and the main bracket are still connected via the anti-drop component, and the camera body can be pitched.

[0017] For the above-mentioned camera, since the front end shock absorber is in contact with the front cover assembly and the lens mounting assembly, the front end shock absorber can absorb and reduce vibration along the body, the front cover assembly to the lens assembly. Therefore, the vibration of the body will not affect the image quality of the lens but can improve the image stability, as well as the life of the lens assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is an exploded view of the camera of the present application;

[0019] Figure 2 It is a schematic diagram of the assembly between the window pressure plate and the front end shock absorber of the front cover assembly of the present application;

[0020] Figure 3 It is a schematic diagram of the assembly between the lens mounting member, the front end shock absorbing member and the window pressure plate of the present application;

[0021] Figure 4 is a schematic diagram of the distribution of the rear shock absorbing components of the present application on the lens assembly;

[0022] Figure 5 is a schematic diagram of the assembly between the rear end shock absorber, the fuselage body and the lens mounting member of the present application, showing that the rear end shock absorber, the fuselage body and the lens mounting member are in a disassembled state;

[0023] Figure 6 is a schematic diagram of the assembly between the rear end shock absorber, the fuselage body and the lens mounting member of the present application, indicating that the rear end shock absorber, the fuselage body and the lens mounting member are in an assembled state;

[0024] Figure 7 It is a schematic diagram between the camera body, the main bracket and the auxiliary bracket of the present application;

[0025] Figure 8 It is a schematic diagram of the coordination between the anti-drop bolt, the main bracket and the auxiliary bracket of the present application. DETAILED DESCRIPTION

[0026] Here, the technical solutions in the embodiments (or "implementations") of the present application will be described clearly and completely in conjunction with the accompanying drawings. When the following description refers to the drawings, unless otherwise indicated, the same numbers in different drawings represent the same or similar elements.

[0027] If there are terms involving directional indications or positional relationships in the embodiments of the present application (such as up, down, left, right, front, back, inside, outside, top, bottom, center, vertical, horizontal, longitudinal, transverse, length, width, counterclockwise, clockwise, axial, radial, circumferential, etc.), such terms are only used to explain the relative positional relationship, movement, etc. between the components under a certain specific posture (as shown in the accompanying drawings); if the specific posture changes, the directional indication or positional relationship will also change accordingly. In addition, the terms "first", "second", etc. involved in the embodiments of the present application are only used for the purpose of convenience of description and cannot be understood as indicating or implying relative importance.

[0028] See also Figure 1 Combined with Figure 7The present application discloses a camera. The camera includes a camera body 10, and the camera body 10 includes a body 1, a lens assembly 2, a front cover assembly 3, and a front shock absorber 4. In addition, in some other embodiments, the camera body 10 also includes a rear shock absorber 5. Figure 1 As shown, the camera body 10 further includes a power board 91 and a main board 92 .

[0029] The lens assembly 2 is located in the body 1, and includes a lens 21 and a lens mounting member 22 for mounting the lens 21. The lens mounting member 22 is not limited, for example, it is made of sheet metal.

[0030] The front cover assembly 3 is assembled with the body 1 and is located in front of the lens assembly 2. The front cover assembly 3 is not limited in structure, see Figure 1 and Figure 2 The front cover assembly 3 in this application includes a window pressure plate 31, a window glass 32, a front cover 33, an O-ring 34, a fill light glass 35, a light shielding EVA 36 and a light board assembly 37. How to assemble these components can adopt existing technology and will not be repeated. Figure 1 Combined with Figure 7 ,

[0031] See also Figure 3 Combined with Figure 1 , the front end shock absorber 4 abuts against the window pressure plate 31 of the front cover assembly 3 and the lens mounting member 22 respectively. The material of the front end shock absorber 4 is not limited, for example, it is a rubber pad. In the present application, the lens mounting member 22 is sheet metal. On the two opposite sides of the lens 21, each side is fixed to a lens mounting member 22 to form a whole, and then the whole is mounted on the window pressure plate 31 of the front cover assembly 3. The front end shock absorber 4 abuts against the window pressure plate 31, but the technicians can understand that based on the role of the front end shock absorber 4 abutting against the front cover assembly 3 in the future, the front end shock absorber 4 can abut against any component of the front cover assembly 3 and any part of the corresponding component, not limited to the aforementioned window pressure plate. In addition, the abutment can be direct abutment as shown in the figure, or it can be indirect abutment.

[0032] As configured above, since the front end shock absorber 4 is in contact with the front cover assembly 3 and the lens mounting assembly 22, the front end shock absorber 4 can absorb and reduce vibration along the body 1, the front cover assembly 3 to the lens assembly 2. Therefore, the vibration of the body 1 will not affect the image quality of the lens 21 but can improve the image stability, as well as the life of the lens assembly 2.

[0033] In some embodiments, the lens assembly 2 is separated from the inner wall of the body 1. Figure 4 There is no limit to the separation method, as long as the vibration of the body 1 is not transmitted to the lens assembly 2.

[0034] As configured above, by separating the lens assembly 2 from the inner wall of the body 1, the front end shock absorber 4 is provided in combination with the lens assembly 2 and the front cover assembly 3, thereby further ensuring that the vibration of the body 1 will not affect the image quality of the lens but can improve the image stability, and also improve the life of the lens assembly 2.

[0035] See also Figure 2 and Figure 3 The front cover assembly 3 (in this application, the window pressure plate 31) is provided with a mounting groove 311. The front end shock absorber 4 is located in the mounting groove 311. Figure 3 and with Figure 2 By comparison, the front shock absorber 4 and the lens mounting member 22 have an interference fit (also referred to as overpressure in the industry). Figure 3 The interference of the lens mounting member 22 is shown as A. There are many ways to achieve the interference, for example, the depth of the mounting groove 311 is less than the thickness of the front end shock absorber 4, so that when the front end shock absorber 4 is installed in the mounting groove 311, and after the lens mounting member 22 and the window pressure plate 31 are assembled, the lens mounting member 22 and the part of the front end shock absorber 4 protruding from the mounting groove 311 interfere with each other. As a variation of this embodiment, the lens mounting member 22 may be provided with the mounting groove 311, and the front cover assembly 3 may interfere with the front end shock absorber 4.

[0036] As described above, since the lens assembly 2 and the front shock absorber 4 are in interference, when the body 1 vibrates, the front shock absorber 4 can absorb energy and reduce vibration due to the aforementioned interference, so that the vibration of the body 1 will not be transmitted to the lens assembly 2, and will not affect the image quality of the lens 21, and can improve the image stability, and further improve the life of the lens assembly 2. The above technical solution is not only applicable to the case where the lens 21 of the lens assembly 2 is a fixed focus, but also to the case of zooming. In the case of zooming (especially large-magnification zooming, such as 10 to 20 times zooming), if the lens assembly 2 is vibrated, the image quality will be worse. Since the present application can reduce vibration, in the case of zooming, the image stability can be improved, and the image quality will not be deteriorated due to the vibration of the body 1.

[0037] In some embodiments, the circumference of the front shock absorber 4 is wrapped by the groove wall of the mounting groove 311. Of course, in other embodiments, the front shock absorber 4 is wrapped and is only located between the lens mounting member 22 and the front cover assembly 3 (such as the window pressure plate 31).

[0038] As set up above, the front end shock absorber 4 is surrounded by the groove wall of the installation groove 311, and the groove wall is equivalent to limiting the front end shock absorber 4, ensuring that the shape of the front end shock absorber 4 is the same as the shape of the installation groove 311, and ultimately avoiding deformation of the front end shock absorber 4, ensuring that the front end shock absorber 4 plays a shock absorbing role, and then ensuring that the vibration of the fuselage 1 will not be transmitted to the lens assembly 2, thereby improving image stability and increasing the service life of the lens assembly 2.

[0039] As for the structure of the front shock absorbing member 4 and the structure of the installation slot 311, there is no limitation, as long as they can play the aforementioned wrapping role. As follows, a structure of the front shock absorbing member 4 and the installation slot 311 in this application is described.

[0040] See also Figure 2 Combined with Figure 1 and Figure 3 The shape of the mounting groove 311 is the same as that of the front shock absorber 4, and both include a straight portion 41 and arc portions 42 located at both ends of the straight portion 41. The straight portion 41 and the arc portion 42 form a runway shape or a dumbbell shape. The dumbbell shape is a shape with large ends and a small middle. Figure 1 and Figure 2 The front shock absorbing member 4 shown can be regarded as a dumbbell shape.

[0041] As set up as above, because the mounting groove 311 and the front shock absorber 4 are both in a runway shape or a dumbbell shape, not only can the two be positioned by the same shape to facilitate assembly, but the runway shape or dumbbell shape can also have better contact with the lens mounting part 22, thereby achieving a better shock absorption effect, and the vibration of the body 1 will not be transmitted to the lens assembly 2, thereby not affecting the image quality of the lens 21 but can improve the image stability and ensure the service life of the lens assembly 2.

[0042] See also Figure 3 Combined with Figure 2, a positioning column 312 is provided in the mounting groove 311 of the window pressure plate 31, but the technicians can understand that in other embodiments, the front end of the lens mounting member 22 may also have a front mounting portion 222 protruding laterally toward the lens assembly 2. The front mounting portion 222 is not limited to a plate shape. The front mounting portion 222 is provided with the positioning column 312. In short, one of the lens mounting member 22 and the front cover assembly 3 may be provided with the positioning column 312. The front end shock absorber 4 includes a positioning hole 43. The positioning column 312 and the positioning hole 43 are penetrated, thereby, the front end shock absorber 4 is assembled with the lens mounting member 22 or the front cover assembly 3 provided with the positioning column 312. In this embodiment, it is located in the mounting groove 311 of the window pressure plate 31 of the front cover assembly 3 and assembled with the front cover assembly 3. The camera includes a locking screw 431, which passes through the front mounting portion 222 of the lens mounting member 22 and the other of the front cover assembly 3 (i.e., the one without the positioning column 312, in this embodiment, passes through the lens mounting member 22), and is locked with the positioning column 312. After locking, the front shock absorbing member 4 abuts against the lens mounting member 22 and the front cover assembly 3. In this embodiment, it abuts against the window pressure plate 31 of the front cover assembly 3.

[0043] As described above, by setting the positioning column 312 and the positioning hole 43, and after the locking screw 431 passes through the positioning hole 43 and the front mounting portion 222 of the lens mounting component 22 and the other of the front cover assembly 3, it is locked with the positioning column 312, and a rigid connection is achieved through the locking screw 431, which is combined with the flexibility of the front shock absorber 4 to avoid pure flexibility amplifying the vibration, thereby achieving a better shock absorption effect, improving image stability, and increasing service life.

[0044] See also Figure 1 and Figure 2 There are two front shock absorbers 4, which are evenly distributed along the circumference of the front cover assembly 3, which can be understood as being distributed along 180 degrees. Based on this, the technician can understand that there can also be n front shock absorbers 4, n≥2, and the even distribution is 360 / n, for example, n=3, and the front shock absorbers 4 are distributed at 120 degrees.

[0045] As configured above, since there are at least two front end shock absorbing members 4 which are evenly distributed along the circumference of the front cover assembly 3, a good shock absorbing effect is achieved.

[0046] In some embodiments, the camera includes a circumferential shock absorbing member (not shown in the figure), which is distributed around the circumference of the lens assembly and is located between the camera body and the lens assembly.

[0047] As described above, by combining the circumferential shock absorbing member with the front shock absorbing member 4, the vibration of the body 1 will not affect the image quality of the lens, but can improve the image stability and the life of the lens assembly. Of course, the setting of the circumferential shock absorbing member can also be considered as a way to separate the body 1 from the lens assembly 2.

[0048] In some cases, the fuselage 1 is longer, for example, Figure 1 and Figure 7 The fuselage 1 is shown as a long tube. If only the front shock absorber 4 is provided, the rear end of the lens assembly 2 relative to the front cover assembly 3 will be a cantilever. The appearance of the cantilever is not conducive to image stability and improving the service life of the lens assembly 2. For example, the cantilever will cause the lens assembly 2 to swing and cause the above-mentioned problems. Therefore, the present application adds a rear end shock absorber 5. Of course, the rear end shock absorber 5 can also be provided when the fuselage 1 is not too long.

[0049] See also Figure 5 and Figure 6 Combined with Figure 1 The rear end of the lens mounting member 22 protrudes a rear end mounting portion 223 toward the side of the lens assembly 2, and the rear end shock absorbing member 5 abuts against the rear end mounting portion 223 of the lens mounting member 22 and the rear end 12 of the fuselage 1 relative to the front cover assembly 3. Here, the abutment can be direct abutment or indirect abutment. The rear end 12 is not necessarily the rear end of the fuselage 1, but is based on the reference object that can be used as the lens mounting member 22.

[0050] As described above, by providing the rear end shock absorber 5, the rear end shock absorber 5 abuts against the rear end mounting portion 223 of the lens mounting member 22 and the rear end 12 of the fuselage 1 relative to the front cover assembly 3, thereby avoiding the cantilever phenomenon. In combination with the front end shock absorber 4, better shock absorption can be achieved, image stability can be improved, and the service life of the lens assembly 2 can be improved. Of course, in an embodiment, the camera can be provided with the front end shock absorber 4, the rear end shock absorber 5 and the circumferential shock absorber.

[0051] See also Figure 4 Combined with Figure 1 and Figure 7 The rear end shock absorber 5 is symmetrically arranged with a straight line passing through the center of gravity of the lens assembly 2 and extending along the front-rear direction of the fuselage 1 as the symmetry axis. Figure 4 As shown in M1, the front and rear directions are Figure 1 and Figure 7 Indicated by arrows R and r. In the case where the fuselage 1 is cylindrical, the symmetry axis is the axis of the cylinder.

[0052] As set up as above, by symmetrically setting the rear end shock absorber 5, during the vibration of the fuselage 1, the supporting force of the fuselage 1 (such as the mounting column 121 of the fuselage 1) on the rear end shock absorber 5 remains uniform, and ultimately, the shock absorbing effect is good, thereby improving the image stability of the lens assembly 2 and improving the life of the lens assembly 2.

[0053] See also Figure 5 and Figure 6 , the lens mounting member 22 includes a through hole 221. The tail end shock absorber 5 is assembled on the body mounting portion 521 of the body 1, and includes a slot 51, a guide portion 52 and a limit portion 53. The guide portion 52 is located at the front end of the slot 51 and passes through the through hole 221. The hole wall 2211 of the through hole 221 is locked with the slot 51. The limit portion 53 is located at the rear end of the slot 51 and is higher than the guide portion. Figure 6 The height difference is shown as h. The guide portion 52 and the guide portion 52 are located at opposite sides of the through hole 221. The limiting portion 53 limits the hole wall 2211 of the through hole 221.

[0054] As described above, the guide portion 52 is used for guiding, so that the rear end shock absorber 5 can pass through the through hole 221. The hole wall 2211 is locked with the slot 51, and the guide portion 52 and the limiting portion 53 are located on opposite sides of the through hole 221, which can achieve a shock absorbing effect, and the rear end shock absorber 5 is not easy to fall off; in addition, the limiting portion 53 limits the hole wall 2211 of the through hole 221. When the hole wall 2211 abuts against the limiting portion 53, the rear end shock absorber 5 cannot be moved, thereby ensuring that the rear end shock absorber 5 is installed in place, avoiding the rear end shock absorber 5 from being installed as a whole through the through hole 221, resulting in installation failure.

[0055] Based on the role of the guide portion 52, the structure of the guide portion 52 is not limited to the truncated cone shape as shown in the figure. Similarly, the mounting column 121 of the fuselage 1 is not limited to a columnar shape, and can be mounted with the rear shock absorber 5. In some embodiments, the thickness B of the rear shock absorber 5 is associated with the thickness C of the hole wall 2211 of the through hole 221. In this application, B = 2 mm, C = 1.5 mm.

[0056] See 7 and combine Figure 8 The camera includes a sub-bracket 60, a main bracket 70 and an anti-dropping member 80. The sub-bracket 60 is assembled with the main bracket 70 through a first locking structure 901. The first locking structure 901 includes a screw in the embodiment of the present application, but is not limited thereto. Figure 7Two first locking structures 901 are illustrated. The camera body 10 and the sub-bracket 60 are assembled through the second locking structure 902. The second locking structure includes screws, but is not limited to this. In the related art, the camera is installed at a high altitude. When the camera needs to move in the T direction (pitch), the first locking structure 901 and the second locking structure 902 need to be unlocked (for example, loosen the screws). At this time, if the first locking structure 901 and the second locking structure 902 are in a completely unlocked state (for example, the screws are completely unscrewed), the sub-bracket 60 will fall, posing a safety risk. Therefore, the present application adds an anti-drop part 80 (such as an anti-drop screw). Based on the role played by the first locking structure 901 and the second locking structure 902, the structure is not limited, and it can be achieved that in the locked state, the camera body 10 cannot pitch, and in the unlocked state, the camera body 10 can pitch.

[0057] When the first locking structure 901 and the second locking structure 902 are locked so that the camera body 10 cannot pitch, the anti-drop component 80 is inserted into the sub-bracket 60 and connected to the main bracket 70. In the present application, the main bracket 70 includes a main bracket mounting column 701. The anti-drop component 80 is connected to the threaded hole of the main bracket mounting column 701. After connection, there is an anti-drop gap D between the anti-drop component 80 and the sub-bracket 60. Due to the existence of the anti-drop component 80, when the first locking structure 901 and the second locking structure 902 are unlocked so that the camera body 10 can pitch, the sub-bracket 60 moves outward, which reduces the anti-drop gap D. In this embodiment, the anti-drop gap D is reduced to 0, so that the sub-bracket 60 hits the anti-drop component 80 and stops. Of course, the anti-drop gap D may not be reduced to 0. Therefore, the anti-drop gap D can ensure that the looseness of the sub-bracket 60 after withdrawal allows the camera body 10 to rotate (pitch) in the T direction. Even if the first locking structure 901 and the second locking structure 902 are completely unlocked (for example, the screws are completely unscrewed), the auxiliary bracket 60, the main bracket 70 and the anti-dropping member 80 are still connected. Of course, the camera body 10 is located between the two auxiliary brackets 60 and will not fall.

[0058] As set up above, due to the presence of the anti-drop component 80, regardless of whether the first locking structure 901 and the second locking structure 902 are in an unlocked state or a locked state, the sub-bracket 60 and the main bracket 70 can be connected through the anti-drop component 80 to prevent the sub-bracket 60 from falling and avoid safety risks.

[0059] It should be noted that the technical solutions or technical features described in the above embodiments can be combined or supplemented with each other without causing conflicts. The scope of protection of this application is not limited to the precise structures described in the above embodiments and shown in the drawings; all modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of this application should be included in the scope of protection of this application.

Claims

1. A camera, characterized in that: The camera comprises a camera body, and the camera body comprises a fuselage, a lens assembly, a front cover assembly and a front shock absorbing member; The lens assembly is located in the body; the lens assembly comprises a lens and a lens mounting member for mounting the lens; The front cover assembly is assembled with the body and is located in front of the lens assembly; The front end shock absorbing member is respectively in contact with the front cover assembly and the lens mounting member.

2. The camera according to claim 1, characterized in that One of the front cover assembly and the lens mounting member comprises a mounting groove, the front end shock absorbing member is located in the mounting groove and is interference fit with the other of the front cover assembly and the lens mounting member; And / or, the lens assembly is separated from the inner wall of the body.

3. The camera according to claim 2, characterized in that The circumference of the front end shock absorber is wrapped by the groove wall of the installation groove.

4. The camera according to claim 3, characterized in that The shape of the mounting groove is the same as that of the front end shock absorber. Both the mounting groove and the front end shock absorber include a straight portion and arc portions at both ends of the straight portion. The straight portion and the arc portion form a runway shape or a dumbbell shape.

5. The camera according to claim 1, characterized in that The front end of the lens mounting member has a front mounting portion protruding laterally from the lens assembly, one of the front mounting portion and the front cover assembly is provided with a positioning column, the front shock absorbing member includes a positioning hole; the positioning column is inserted into the positioning hole; The camera includes a locking screw, which passes through the other of the lens mounting component and the front cover assembly and the positioning hole and is locked with the positioning column.

6. The camera according to claim 1, characterized in that There are at least two front end shock absorbers, which are evenly distributed along the circumference of the front cover assembly; And / or, the camera includes a circumferential shock absorbing member, which is distributed around the circumference of the lens assembly and is located between the camera body and the lens assembly.

7. The camera according to any one of claims 1 to 5, characterized in that: The rear end of the lens mounting component has a rear end mounting portion protruding toward the side of the lens assembly, and the camera body includes a rear end shock absorber, which abuts against the rear end mounting portion of the lens mounting component and the rear end of the body relative to the front cover assembly.

8. The camera according to claim 7, characterized in that The rear end shock absorbing parts are symmetrically arranged with a straight line passing through the center of gravity of the lens assembly and extending along the front-rear direction of the fuselage as a symmetry axis.

9. The camera according to claim 7, characterized in that: The lens mounting member includes a through hole; the tail end shock absorbing member is assembled on the body mounting portion of the body, and includes a card slot, a guide portion and a limit portion; The guide portion is located at the front end of the slot and passes through the through hole, and the hole wall of the through hole is locked with the slot; The limiting portion is located at the rear end of the slot, higher than the guiding portion, and is located on opposite sides of the through hole with the guiding portion. The limiting portion limits the hole wall of the through hole.

10. The camera according to claim 1, characterized in that The camera comprises a secondary bracket, a main bracket and an anti-dropping part; The auxiliary bracket is assembled with the main bracket through a first locking structure, and the camera body is assembled with the auxiliary bracket through a second locking structure; When the first locking structure and the second locking structure are locked so that the camera body can be pitched, the anti-drop component is passed through the sub-bracket and connected to the main bracket, and an anti-drop gap exists between the anti-drop component and the sub-bracket; when the first locking structure and the second locking structure are unlocked so that the camera body can be pitched, the anti-drop gap is reduced, and the sub-bracket and the main bracket are still connected via the anti-drop component.