Damping arm
By designing a shock absorber arm that includes a shock absorber mechanism and an installation mechanism, the jitter problem caused by uneven road surface of the shooting machine when the vehicle is driving is solved, and effective buffering and shock absorption is achieved to ensure that the shooting image is clear.
Patent Information
- Application Number
- CN202422329689.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-23
- Publication Date
- 2025-07-01
- Estimated Expiration
- 2034-09-23
AI Technical Summary
When the vehicle is driving, bumps caused by uneven road surfaces can easily cause the shooting machine to shake, resulting in unclear shooting images and affecting the shooting work.
Design a shock absorber arm, including a shock absorber mechanism and an installation mechanism. The shock absorbing mechanism buffers and absorbs shocks through the cooperation of a four-link structure and a damper; the installation mechanism is used to install an external shooting device to ensure effective shock absorption when the vehicle moves.
Through the use of the shock absorber, it can effectively buffer and absorb shock, prevent the jitter of the shooting machine, ensure the clear picture of the shooting and improve the quality of the shooting work.
Smart Images

Figure CN223049761U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of photographic equipment, and particularly relates to a shock-absorbing arm. Background Art
[0002] In the photography industry, when shooting moving pictures indoors or outdoors, the shooting machine is usually installed on a moving carrier such as a vehicle for mobile shooting. In order to ensure a stable connection between the shooting machine and the moving carrier such as a vehicle, some shooting brackets are usually installed on the surface of the moving carrier such as a vehicle. By installing the shooting machine on the shooting bracket, the installation of the shooting machine on the moving carrier such as a vehicle is realized. When the moving carrier such as a vehicle starts, the shooting machine is supported by the shooting bracket to shoot the moving pictures required by the user.
[0003] Although the shooting bracket can make the connection between the shooting machine and the moving carrier such as a vehicle more stable, when the moving carrier such as a vehicle is driving on the road surface, it is easy to cause the moving carrier such as a vehicle to jolt due to the uneven road surface, and thus it is easy to make the shooting machine shake synchronously, resulting in unclear shooting pictures and affecting the progress of the shooting work. Summary of the Utility Model
[0004] In order to solve the above problems, the purpose of the utility model is to provide a shock-absorbing arm, which can install a shooting device. When the shooting device moves, the shock-absorbing arm can buffer and shock-absorb the shooting device so that the shooting device can perform shooting work better.
[0005] In order to achieve the above purpose, the technical solution of the utility model is as follows.
[0006] A shock-absorbing arm, characterized by comprising:
[0007] A shock-absorbing mechanism, the shock-absorbing mechanism includes a first frame assembly, a second frame assembly, a third frame assembly, a fourth frame assembly, a first damper, a second damper, a first trigger assembly, and a second trigger assembly. One end of the first frame assembly and one end of the third frame assembly are respectively rotatably and movably connected to both ends of the second frame assembly. The other end of the first frame assembly far from the second frame assembly and the other end of the third frame assembly far from the second frame assembly are respectively rotatably and movably connected to both ends of the fourth frame assembly. The first damper and the second damper are respectively arranged on the first frame assembly and the third frame assembly. The first trigger assembly is connected to the second frame assembly to drive the first damper. The second trigger assembly is connected to the fourth frame assembly to drive the second damper.
[0008] An installation mechanism, the installation mechanism is connected to the second frame assembly.
[0009] In this shock-absorbing arm, an external photographing device is installed through a mounting mechanism. When the external photographing device is carried by the support arm and moves, if the first frame assembly, the second frame assembly, the third frame assembly, and the fourth frame assembly of the shock-absorbing mechanism, the four-bar linkage structure, has a pitching motion tendency driven by the external photographing device, it can be buffered and shock-absorbed respectively through the cooperation of the first trigger assembly and the first damper, and the cooperation of the second trigger assembly and the second damper, so that the photographing device can perform better photographing work.
[0010] Further, the first trigger assembly includes a first trigger link and a first trigger. The first trigger link is rotatably connected to the second frame assembly. The first trigger is movably arranged on the first frame assembly, and the other end of the first trigger link away from the second frame assembly is rotatably connected to the first trigger to drive the first trigger to trigger the first damper or disengage from the first damper.
[0011] Further, the first frame assembly includes a first frame and a first guide seat. The first guide seat is fixedly arranged on the first frame. A first guide slideway is further arranged on the first guide seat. The first trigger is movably arranged in the first guide slideway to trigger the first damper or disengage from the first damper under the drive of the first trigger link.
[0012] Further, a first limit groove is further arranged on the first guide seat. The first limit groove penetrates through to the first guide slideway. A first rotating shaft is arranged at one end of the first trigger close to the first trigger link. The first trigger link is hinged to the first trigger link through the first rotating shaft, and the first rotating shaft is movably arranged in the first limit groove.
[0013] Further, the second trigger assembly includes a second trigger link and a second trigger. The second trigger link is rotatably connected to the fourth frame assembly. The second trigger is movably arranged on the third frame assembly, and the other end of the second trigger link away from the fourth frame assembly is rotatably connected to the second trigger to drive the second trigger to trigger the second damper or disengage from the second damper.
[0014] Further, the third frame assembly includes a third frame and a second guide seat. The second guide seat is fixedly arranged on the third frame. A second guide slideway is further arranged on the second guide seat. The second trigger is movably arranged in the second guide slideway to trigger the second damper or disengage from the second damper under the drive of the second trigger link.
[0015] Further, a second limiting groove is also provided on the second guiding seat. The second limiting groove penetrates through to the second guiding slideway. A second rotating shaft is provided at one end of the second trigger close to the second trigger link. The second trigger link is hinged to the second trigger link through the second rotating shaft, and the second rotating shaft is movably arranged in the second limiting groove.
[0016] Further, the shock-absorbing arm further includes a shock-absorbing elastic component. One end of the shock-absorbing elastic component is rotatably arranged at the junction of the first frame assembly and the fourth frame assembly, and the other end of the shock-absorbing elastic component is arranged on the second frame assembly.
[0017] Further, the second frame assembly includes a second frame and a load adjustment component for controlling the movement of the other end of the shock-absorbing elastic component. The other end of the shock-absorbing elastic component is threadedly connected to the load adjustment component.
[0018] Further, the load adjustment component includes a guiding column and an adjusting member. The shock-absorbing elastic component includes an elastic member and a sliding member. One end of the elastic member is rotatably arranged at the junction of the first frame assembly and the fourth frame assembly. The other end of the elastic member is rotatably connected to the sliding member. The sliding member is movably sleeved on the guiding column, and the adjusting member is threadedly connected to the sliding member.
[0019] Further, the installation mechanism includes an adapter and an installation component for installing an external photographing device. The adapter is fixed on the second frame assembly, and the installation component is generally vertically installed on the adapter, so that the installation component is connected to the second frame assembly through the adapter.
[0020] Further, the installation component includes:
[0021] An installation seat for installing an external photographing device;
[0022] An installation frame group for installing the installation seat. The installation frame group includes a first installation frame and a second installation frame, and the first installation frame is movably connected to the second installation frame;
[0023] A first shock absorber for buffering and shock-absorbing. The first shock absorber is arranged on the first installation frame and is also connected to the second installation frame.
[0024] In this installation component, an external photographing device is installed through the installation seat. When the external photographing device is carried and moved by the support arm, through the relative movement of the first installation frame and the second installation frame, and the cooperation of the first shock absorber with the first installation frame and the second installation frame, the external photographing device can be buffered and shock-absorbed, so that the photographing device can perform better photographing work.
[0025] Further, the installation component further includes a first linkage rod. The second mounting bracket includes a first rotating part and a first shock-absorbing connection part. The first shock-absorbing connection part is arranged on the first rotating part. The first rotating part is rotatably arranged on the first mounting bracket. Two ends of the first linkage rod are respectively connected to the first shock-absorbing connection part and the first shock absorber.
[0026] Further, the first mounting bracket includes a first mounting body and two first connection parts. The two first connection parts are respectively arranged at both ends of the first mounting body. Two ends of the first rotating part are respectively rotatably connected to the two first connection parts. The first shock absorber is arranged on the first connection part close to the first shock-absorbing connection part.
[0027] Further, the first shock absorber includes a first shock absorber body and a first buffer rod. The first buffer rod is movably arranged on the first shock absorber body. The first shock absorber body is arranged on the first mounting bracket. The first buffer rod is connected to one end of the first linkage rod far from the first shock-absorbing connection part.
[0028] Further, a first mounting ring is arranged on the first mounting bracket. The first mounting ring is sleeved on the outer side of the first shock absorber body.
[0029] Further, the installation component further includes a second shock absorber. The mounting bracket group further includes a third mounting bracket. The second mounting bracket is movably connected to the third mounting bracket. The second shock absorber is arranged on the second mounting bracket and is also connected to the third mounting bracket.
[0030] Further, the installation component further includes a second linkage rod. The second mounting bracket further includes a second rotating part. The second rotating part is rotatably arranged on the third mounting bracket. The second shock absorber is arranged on the second rotating part. Two ends of the second linkage rod are respectively connected to the third mounting bracket and the second shock absorber.
[0031] Further, the first rotating part and the second rotating part are cross-connected.
[0032] Further, the third mounting bracket includes a third mounting body and two third connection parts. The two third connection parts are respectively arranged at both ends of the third mounting body. Two ends of the second rotating part are respectively rotatably connected to the two second connection parts. The second linkage rod is connected to the third connection part close to the second shock absorber.
[0033] Further, the second shock absorber includes a second shock absorber body and a second buffer rod. The second buffer rod is movably arranged on the second shock absorber body. The second shock absorber body is arranged on the second rotating part. The second buffer rod is connected to one end of the second linkage rod far from the third connection part.
[0034] Further, a second mounting ring is provided on the second rotating part, and the second mounting ring is sleeved outside the main body of the second shock absorber.
[0035] Further, the mounting seat includes a first mounting body, a second mounting body, and a first shock-absorbing body. The first mounting body is connected to the second mounting body, and the first shock-absorbing body is disposed between the first mounting body and the second mounting body.
[0036] Further, the mounting seat further includes a plurality of connecting members. The first shock-absorbing bodies are multiple. A plurality of first shock-absorbing parts are provided on the first mounting body, and a plurality of second shock-absorbing parts are provided on the second mounting body. The multiple first shock-absorbing parts and the multiple second shock-absorbing parts correspond to each other respectively. The connecting members sequentially pass through the corresponding first shock-absorbing parts, the first shock-absorbing bodies, and the second shock-absorbing parts to fix the first shock-absorbing parts, the first shock-absorbing bodies, and the second shock-absorbing parts.
[0037] Further, the mounting seat further includes a second shock-absorbing body. A resisting part is provided on the connecting member. The second shock-absorbing body is sleeved on the connecting member and is located between the resisting part and the first shock-absorbing part.
[0038] Further, the mounting seat further includes a quick-release seat for disassembling and assembling an external photographing device.
[0039] A vehicle-mounted shock-absorbing device includes a mounting base fixed to a vehicle and the shock-absorbing arm. The fixing position is connected to the mounting base. In this vehicle-mounted shock-absorbing device, an external photographing device is installed through a mounting mechanism. When the vehicle moves, if the first frame assembly, the second frame assembly, the third frame assembly, and the fourth frame assembly of the shock-absorbing mechanism, the four-link structure, are driven by the external photographing device to have a pitching motion trend, buffer shock absorption can be respectively carried out through the cooperation of the first trigger assembly and the first damper, and the cooperation of the second trigger assembly and the second damper, so that the photographing device can perform photographing work better.
[0040] The beneficial effect of the present utility model is that in this shock-absorbing arm, an external photographing device is installed through a mounting mechanism. When the external photographing device is carried by the support arm and moves, if the first frame assembly, the second frame assembly, the third frame assembly, and the fourth frame assembly of the shock-absorbing mechanism, the four-link structure, are driven by the external photographing device to have a pitching motion trend, buffer shock absorption can be respectively carried out through the cooperation of the first trigger assembly and the first damper, and the cooperation of the second trigger assembly and the second damper, so that the photographing device can perform photographing work better. BRIEF DESCRIPTION OF THE DRAWINGS
[0041] Figure 1 is a schematic structural diagram of the present utility model.
[0042] Figure 2 It is the first exploded view of the shock absorption mechanism.
[0043] Figure 3 It is the second exploded view of the shock absorption mechanism.
[0044] Figure 4 It is the sectional view of the shock absorption mechanism.
[0045] Figure 5 It is the structural schematic diagram of the installation component.
[0046] Figure 6 It is the exploded view of the installation component.
[0047] Figure 7 It is the exploded view of the mounting seat.
[0048] Figure 8 It is Figure 4 The partial enlarged view of part A of
[0049] 1. Shock absorption mechanism; 11. First frame component; 111. First frame; 112. First guide seat; 1121. First limit groove; 113. First guide slideway; 12. Second frame component; 121. Second frame; 1211. Stabilizing ring; 122. Load adjustment component; 1221. Guide post; 1222. Adjusting part; 12221. Anti - detachment part; 1223. Bearing; 1224. Gasket; 1225. Turning handle; 13. Third frame component; 131. Third frame; 132. Second guide seat; 1321. Second limit groove; 133. Second guide slideway; 14. Fourth frame component; 141. Fourth frame; 142. Fixed position; 15. First damper; 151. First movable rod; 152. First damper main body; 16. Second damper; 161. Second movable rod; 162. Second damper main body; 17. First trigger component; 171. First trigger link; 172. First trigger; 1721. First rotating shaft; 18. Second trigger component; 181. Second trigger link; 182. Second trigger; 1821. Second rotating shaft; 19. Shock absorption elastic component; 191. Elastic body; 192. Sliding part; 193. Hinge shaft;
[0050] 2. Installation component;
[0051] 21. Mounting seat; 211. First mounting body; 2111. Mounting part; 2112. Locking ring; 2113. First shock absorption part; 212. Second mounting body; 2121. Second shock absorption part; 213. First shock absorption body; 214. Connecting part; 2141. Supporting part; 215. Second shock absorption body; 216. Quick - release seat; 2161. Quick - release main body; 2162. Quick - release wrench; 2163. Driving column; 2164. Clamping block; 2165. Quick - release chute;
[0052] 22. Mounting bracket group; 221. First mounting bracket; 2211. Connecting column; 2212. First mounting body; 2213. First connecting part; 2214. First mounting ring; 222. Second mounting bracket; 2221. First rotating part; 2222. First shock-absorbing connecting part; 2223. Second rotating part; 2224. Second mounting ring; 223. Third mounting bracket; 2231. Third mounting body; 2232. Third connecting part;
[0053] 23. First shock absorber; 231. First shock absorber body; 232. First buffer rod;
[0054] 24. First linkage rod;
[0055] 25. Second shock absorber; 251. Second shock absorber body; 252. Second buffer rod;
[0056] 26. Second linkage rod.
[0057] 3. Adapter. Detailed implementation mode
[0058] In order to make the purpose, technical solution and advantages of the present utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model.
[0059] See Figures 1-8 , this embodiment provides a shock-absorbing arm, including:
[0060] The shock absorbing mechanism 1 comprises a first frame assembly 11, a second frame assembly 12, a third frame assembly 13, a fourth frame assembly 14, a first damper 15, a second damper 16, a first trigger assembly 17, and a second trigger assembly 18. One end of the first frame assembly 11 and one end of the third frame assembly 13 are rotatably connected to both ends of the second frame assembly 12, respectively. The other end of the first frame assembly 11 away from the second frame 12 and the other end of the third frame assembly 13 away from the second frame 12 are rotatably connected to both ends of the fourth frame assembly 14, respectively. The first damper 15 and the second damper 16 are respectively arranged at On the first frame assembly 11 and the third frame assembly 13; the first trigger assembly 17 is movably connected to the second frame assembly 12 and corresponds to the first damper 15 to drive the first damper 15 to work; the second trigger assembly 18 is movably connected to the fourth frame assembly 14 and corresponds to the second damper 16 to drive the second damper 16 to work; specifically, the first frame assembly 11, the second frame assembly 12, the third frame assembly 13, and the fourth frame assembly 14 can be connected to each other by pivot rotation; the first damper 15 and the second damper 16 can be existing technologies, such as hydraulic and oil pressure buffers currently on the market.
[0061] The mounting mechanism is used for mounting an external shooting device, and the mounting mechanism is connected to the second frame assembly 12 .
[0062] Specifically, the fourth frame assembly 14 includes a fourth frame 141 , and a fixing position 142 for fixing is provided on the fourth frame 141 .
[0063] After the external shooting device is assembled, if the four-bar structure of the first frame assembly 11, the second frame assembly 12, the third frame assembly 13, and the fourth frame assembly 14 of the shock absorbing mechanism 1 is driven by the external shooting device to perform a downward movement, the first trigger assembly 17 is moved to abut against the first damper 15 to drive the first damper 15, and the first damper 15 is used to buffer and absorb the corresponding force; if the four-bar structure of the first frame assembly 11, the second frame assembly 12, the third frame assembly 13, and the fourth frame assembly 14 of the shock absorbing mechanism 1 is driven by the external shooting device to perform an upward movement, the second trigger assembly 18 is moved to abut against the second damper 16 to drive the second damper 16, and the second damper 16 is used to buffer and absorb the corresponding force; so that the shooting device can perform shooting work more stably.
[0064] In this embodiment, the mounting mechanism includes a connecting member 3 and a mounting component 2 for mounting an external shooting device. The connecting member 3 is fixed on the second frame component 12, and the mounting component 2 is substantially vertically mounted on the connecting member 3, so that the mounting component 2 is connected to the second frame component 12 through the connecting member 3.
[0065] See Figures 1-4 In this embodiment, the first trigger assembly 17 includes a first trigger link 171 and a first trigger 172. The first trigger link 171 is rotatably connected to the second housing assembly 12. The first trigger 172 is movably arranged on the first housing assembly 11, and the other end of the first trigger link 171 away from the second housing assembly 12 is rotatably connected to the first trigger 172 to drive the first trigger 172 to trigger or disengage from the first damper 15, so as to complete the driving of the first damper 15. When the four-bar linkage has a downward movement trend, the first trigger link 171 is driven by the second housing assembly 12 to drive the first trigger 172 to abut against the first damper 15 for buffering.
[0066] In this embodiment, the first housing assembly 11 includes a first housing 111 and a first guide seat 112. The first guide seat 112 is fixedly arranged on the first housing 111. A first guide slideway 113 is further arranged on the first guide seat 112. The first trigger 172 is movably arranged in the first guide slideway 113 to correspond to the first damper 15, so as to trigger or disengage from the first damper 15 under the drive of the first trigger link 171, so as to realize the driving of the first damper 15. The first guide seat 112 can guide the movement of the first trigger 172 to ensure the cooperation between the first trigger 172 and the first damper 15.
[0067] In this embodiment, the first damper 15 includes a first movable rod 151 and a first damper body 152. The first damper body 152 is fixedly arranged on the first housing assembly 11. The first movable rod 151 is movably arranged on the first damper body 152, and the first movable rod 151 corresponds to the position of the first trigger assembly 17, so that when the first trigger link 171 triggers or disengages from the first movable rod 151, the first movable rod 151 buffers or resets on the first damper body 152. The first trigger 172 abuts against the first movable rod 151 to perform buffering through the cooperation between the first movable rod 151 and the first damper body 152.
[0068] In this embodiment, a first limiting groove 1121 is further arranged on the first guide seat 112. The first limiting groove 1121 penetrates through the first guide slideway 113. A first rotating shaft 1721 is arranged at one end of the first trigger 172 close to the first trigger link 171. The first trigger 172 is hinged to the first trigger link 171 through the first rotating shaft 1721, and the first rotating shaft 1721 is movably arranged in the first limiting groove 1121. When the first trigger 172 moves in the first guide slideway 113, the first rotating shaft 1721 moves synchronously in the first limiting groove 1121, and the stroke of the first trigger 172 is limited through the cooperation between the first limiting groove 1121 and the first rotating shaft 1721.
[0069] In this embodiment, the number of the first limiting grooves 1121 is two, which are respectively located on both sides of the first guiding seat 112 and penetrate through both sides of the first guiding slideway 113 respectively, and both ends of the first rotating shaft 1721 are movably arranged in the two first limiting grooves 1121.
[0070] In this embodiment, the second triggering assembly 18 includes a second triggering link 181 and a second trigger 182. The second triggering link 181 is rotatably connected to the fourth frame assembly 14. The second trigger 182 is movably arranged on the third frame assembly 13, and the other end of the second triggering link 181 away from the fourth frame assembly 14 is rotatably connected to the second trigger 182 to drive the second trigger 182 to trigger or disengage from the second damper 16, so as to complete the driving of the second damper 16. When the four-bar linkage structure has an upward movement trend, the second triggering link 181 is driven by the fourth frame assembly 14 to drive the second trigger 182 to abut against the second damper 16 for buffering.
[0071] In this embodiment, the third frame assembly 13 further includes a third frame 131 and a second guiding seat 132. The second guiding seat 132 is fixedly arranged on the third frame assembly 13. A second guiding slideway 133 is further arranged on the second guiding seat 132. The second trigger 182 is movably arranged in the second guiding slideway 133 to correspond to the second damper 16, so as to trigger or disengage from the first damper 15 under the drive of the first triggering link 171, realizing the driving of the first damper 15. The second guiding seat 132 can guide the movement of the second trigger 182 to ensure the cooperation between the second trigger 182 and the second damper 16. Specifically, the end of the third frame 131 rotatably connected to the second frame 121 is a straight rod structure, and the other end of the third frame 131 away from the second frame 121 is bent and rotatably connected to the fourth frame 141.
[0072] In this embodiment, the second damper 16 includes a second movable rod 161 and a second damper main body 162. The second damper main body 162 is fixedly arranged on the third frame assembly 13. The second movable rod 161 is movably arranged on the second damper main body 162, and the second movable rod 161 corresponds to the second triggering assembly 18, so that when the second triggering link 181 triggers or disengages from the second movable rod 161, the second movable rod 161 buffers or resets on the second damper main body 162. The second trigger 182 abuts against the second movable rod 161 to perform buffering through the cooperation between the second movable rod 161 and the second damper main body 162.
[0073] In this embodiment, a second limiting groove 1321 is further provided on the second guiding seat 132. The second limiting groove 1321 penetrates through to the second guiding slideway 133. At one end of the second trigger 182 close to the second trigger link 181, a second rotating shaft 1821 is provided. The second trigger 182 is hinged to the second trigger link 181 through the second rotating shaft 1821, and the second rotating shaft 1821 is movably arranged in the second limiting groove 1321. When the second trigger 182 moves in the second guiding slideway 133, the second rotating shaft 1821 moves synchronously in the second limiting groove 1321, and the stroke of the second trigger 182 is limited through the cooperation between the second limiting groove 1321 and the second rotating shaft 1821.
[0074] In this embodiment, the number of the second limiting grooves 1321 is two, which are respectively located on both sides of the second guiding seat 132 and penetrate through to both sides of the second guiding slideway 133. Both ends of the second rotating shaft 1821 are movably arranged in the two second limiting grooves 1321 respectively.
[0075] In this embodiment, the shock-absorbing arm further includes a shock-absorbing elastic component 19. One end of the shock-absorbing elastic component 19 is rotatably arranged at the connection of the first frame component 11 and the fourth frame component 14, and the other end of the shock-absorbing elastic component 19 is rotatably arranged at the second frame component 12. During the pitching process, the shock-absorbing elastic component 19 can undergo corresponding deformation, so as to have a buffering effect.
[0076] In this embodiment, the second frame component 12 includes a second frame 121 and a load adjustment component 122 for controlling the movement of the other end of the shock-absorbing elastic component 19. The other end of the shock-absorbing elastic component 19 is threadedly connected to the load adjustment component 122. The setting of the load adjustment component 122 can adjust the position of the other end of the shock-absorbing elastic component 19 to adjust and control the load-bearing degree of the entire shock-absorbing arm.
[0077] In this embodiment, the load adjustment component 122 includes a guiding column 1221 and an adjusting member 1222. The shock-absorbing elastic component 19 includes an elastic member 191 and a sliding member 192. One end of the elastic member 191 is rotatably arranged at the connection of the first frame component 11 and the fourth frame component 14, the other end of the elastic member 191 is rotatably connected to the sliding member 192, the sliding member 192 is movably sleeved on the guiding column 1221, and the adjusting member 1222 is threadedly connected to the sliding member 192. Specifically, by screwing the adjusting member 1222 to rotate, the adjusting member 1222 drives the sliding member 192 to perform axial movement through the thread to control the change of the vertical component force of the shock-absorbing mechanism 1. Among them, the greater the vertical component force, the more the load, and the smaller the vertical component force, the smaller the load. And during the above adjustment process, based on the setting of the guiding column 1221, the movement of the sliding member 192 is more stable.
[0078] In this embodiment, a bearing 1223 may also be sleeved on the end of the adjusting member 1222, and the adjusting member 1222 is rotatably connected to the second frame 121 through the bearing 1223. A stabilizing ring 1211 may also be provided on the second frame 121, and the stabilizing ring 1211 is rotatably sleeved on one end of the adjusting member 1222 away from the bearing 1223. In this shock-absorbing mechanism 1, through the cooperation of the bearing 1223 and the stabilizing ring 1211 with the adjusting member 1222, the rotation of the adjusting member 1222 can be made more stable. Specifically, the outer ring of the stabilizing ring 1211 has external threads and is installed on the second frame 121 through these external threads.
[0079] In this embodiment, an anti-disengagement portion 12221 is formed around the outside of the adjusting member 1222, and a gasket 1224 is also sleeved on the outside of the adjusting member 1222. The stabilizing ring 1211 abuts against the anti-disengagement portion 12221 through the gasket 1224; a turning handle 1225 is fixed after one end of the adjusting member 1222 away from the bearing 1223 passes through the stabilizing ring 1211. Through the setting of the turning handle 1225, the adjusting member 1222 can be turned more conveniently.
[0080] In this embodiment, a hinge shaft 193 is provided on the elastic member 191. The hinge shaft 193 is rotatably provided at the junction of the first frame assembly 11 and the fourth frame assembly 14, that is, the first frame assembly 11 and the fourth frame assembly 14 are hinged through the hinge shaft 193. The elastic member 191 is fixed to the hinge shaft 193, and one end of the elastic member 191 away from the hinge shaft 193 is hinged to the sliding member 192. The elastic member 191 is specifically a metal spring.
[0081] See Figures 5-7 , in this embodiment, the mounting assembly 2 includes:
[0082] A mounting base 21 for mounting an external photographing device;
[0083] A mounting frame group 22 for mounting the mounting base 21. The mounting frame group 22 includes a first mounting frame 221 and a second mounting frame 222, and the first mounting frame 221 is movably connected to the second mounting frame 222;
[0084] A first shock absorber 23 for buffering and shock absorption. The first shock absorber 23 is provided on the first mounting frame 221 and is also connected to the second mounting frame 222.
[0085] An external photographing device is mounted through the mounting base 21. When the external photographing device shakes, the external photographing device can be buffered and shock-absorbed through the relative movement of the first mounting frame 221 and the second mounting frame 222, and the cooperation of the first shock absorber 23 with the first mounting frame 221 and the second mounting frame 222, so that the photographing device can perform better photographing work.
[0086] Specifically, a connection post 2211 for mounting on the adapter 3 may be provided on one side of the first mounting bracket 221 away from the first mounting bracket 221. The mounting assembly 2 is vertically mounted on the adapter 3 through the connection post 2211 to realize connection with the second frame assembly 12.
[0087] In this embodiment, the mounting assembly 2 further includes a first linkage rod 24. The second mounting bracket 222 includes a first rotating portion 2221 and a first shock-absorbing connection portion 2222. The first shock-absorbing connection portion 2222 is provided on the first rotating portion 2221. The first rotating portion 2221 is rotatably movably provided on the first mounting bracket 221. Two ends of the first linkage rod 24 are respectively connected to the first shock-absorbing connection portion 2222 and the first shock absorber 23. Specifically, two ends of the first linkage rod 24 are respectively movably connected to the first shock-absorbing connection portion 2222 and the first shock absorber 23. Two ends of the first linkage rod 24 can perform small-amplitude activities relative to the first shock-absorbing connection portion 2222 and the first shock absorber 23. When the first rotating portion 2221 of the first mounting bracket 221 and the second mounting bracket 222 rotates relative to each other, the first shock absorber 23 can be driven to move through the first linkage rod 24, thereby performing shock absorption and buffering.
[0088] In this embodiment, the first mounting bracket 221 includes a first mounting main body 2212 and two first connection portions 2213. The two first connection portions 2213 are respectively vertically fixed at both ends of the first mounting main body 2212; two ends of the first rotating portion 2221 are respectively rotatably connected to the two first connection portions 2213. When the first rotating portion 2221 rotates on the first mounting bracket 221, two ends of the first rotating portion 2221 respectively rotate on the two first connection portions 2213, making the rotation of the second mounting bracket 222 on the first mounting bracket 221 more stable. The first shock absorber 23 is provided on one of the first connection portions 2213.
[0089] In this embodiment, the first shock absorber 23 includes a first shock absorber main body 231 and a first buffer rod 232. The first buffer rod 232 is movably provided on the first shock absorber main body 231. The first shock absorber main body 231 is provided on the first mounting bracket 221. The first buffer rod 232 is connected to an end of the first linkage rod 24 away from the first shock-absorbing connection portion 2222. When two ends of the first rotating portion 2221 respectively rotate on the two first connection portions 2213, through the connection between the first linkage rod 24 and the first buffer rod 232, the first shock absorber main body 231 and the first buffer rod 232 perform relative activities to perform shock absorption and buffering.
[0090] In this embodiment, a first mounting ring 2214 is provided on the first mounting bracket 221. The first mounting ring 2214 is sleeved outside the first shock absorber main body 231.
[0091] In this embodiment, the mounting assembly 2 further includes a second shock absorber 25, and the mounting bracket group 22 further includes a third mounting bracket 223. The second mounting bracket 222 is movably connected to the third mounting bracket 223. The second shock absorber 25 is disposed on the second mounting bracket 222 and is also connected to the third mounting bracket 223. The first shock absorber 23 and the second shock absorber 25 can buffer and damp the shaking of the external photographic device at various angles. The first shock absorber 23 and the second shock absorber 25 can be of the prior art, such as hydraulic and oil pressure buffers currently available on the market.
[0092] In this embodiment, the mounting assembly 2 further includes a second linkage rod 26, and the second mounting bracket 222 further includes a second rotating portion 2223. The second rotating portion 2223 is rotatably and movably disposed on the third mounting bracket 223. The second shock absorber 25 is disposed on the second rotating portion 2223. The two ends of the second linkage rod 26 are respectively connected to the third mounting bracket 223 and the second shock absorber 25. Specifically, the two ends of the second linkage rod 26 are respectively movably connected to the third mounting bracket 223 and the second shock absorber 25, and the two ends of the second linkage rod 26 can move slightly relative to the third mounting bracket 223 and the second shock absorber 25. When the second mounting bracket 222 rotates relative to the third mounting bracket 223, the second shock absorber 25 can be driven to move by the second linkage rod 26, so as to perform shock absorption and buffering.
[0093] In this embodiment, the first rotating portion 2221 and the second rotating portion 2223 are cross-connected. Specifically, the first rotating portion 2221 and the second rotating portion 2223 are vertically crossed, and the first rotating portion 2221, the second rotating portion 2223, and the first shock connection portion 2222 are integrally formed.
[0094] In this embodiment, the third mounting bracket 223 includes a third mounting main body 2231 and two third connection portions 2232. The two third connection portions 2232 are respectively vertically fixed at both ends of the third mounting main body 2231. The two ends of the second rotating portion 2223 are respectively rotatably connected to the two second connection portions. When the second rotating portion 2223 rotates on the third mounting bracket 223, the two ends of the second rotating portion 2223 respectively rotate on the two third connection portions 2232, so that the rotation of the third mounting bracket 223 on the second mounting bracket 222 is more stable. The second linkage rod 26 is connected to one of the third connection portions 2232. Among them, the third mounting main body 2231 is connected to the mounting seat 21.
[0095] In this embodiment, the second shock absorber 25 includes a second shock absorber body 251 and a second buffer rod 252. The second buffer rod 252 is movably arranged on the second shock absorber body 251. The second shock absorber body 251 is arranged on the second rotating part 2223. The second buffer rod 252 is connected to one end of the second linkage rod 26 away from the third connecting part 2232. When the two ends of the second rotating part 2223 rotate on the two third connecting parts 2232 respectively, through the connection between the second linkage rod 26 and the second buffer rod 252, the second shock absorber body 251 and the second buffer rod 252 perform relative movement to carry out buffering and shock absorption.
[0096] In this embodiment, a second mounting ring 2224 is arranged on the second rotating part 2223. The second mounting ring 2224 is sleeved outside the second shock absorber body 251.
[0097] In this embodiment, the mounting seat 21 includes a first mounting body 211, a second mounting body 212, and a first shock absorber 213. The first mounting body 211 is connected to the second mounting body 212. The first shock absorber 213 is arranged between the first mounting body 211 and the second mounting body 212. On one side of the first mounting body 211 away from the second mounting body 212, a mounting part 2111 is arranged. The mounting part 2111 passes through the third mounting main body 2231 and is movably sleeved with a locking ring 2112 to lock the first mounting body 211 and the third mounting frame 223. The first shock absorber 213 is arranged between the first mounting body 211 and the second mounting body 212 to carry out buffering and shock absorption.
[0098] In this embodiment, the mounting seat 21 further includes a plurality of connecting pieces 214. The first shock absorbers 213 are multiple. A plurality of first shock absorbing parts 2113 are arranged on the first mounting body 211, and a plurality of second shock absorbing parts 2121 are arranged on the second mounting body 212. The plurality of first shock absorbing parts 2113 and the plurality of second shock absorbing parts 2121 correspond to each other. The connecting pieces 214 sequentially pass through the corresponding first shock absorbing parts 2113, first shock absorbers 213, and second shock absorbing parts 2121 to fix the first shock absorbing parts 2113, first shock absorbers 213, and second shock absorbing parts 2121. Specifically, both the first shock absorbing parts 2113 and the second shock absorbing parts 2121 are preferably three. This setting makes the buffering and shock absorption effect between the first mounting body 211 and the second mounting body 212 better.
[0099] In this embodiment, the mounting seat 21 further includes a second shock absorber 215. A holding part 2141 is arranged on the connecting piece 214. The second shock absorber 215 is sleeved on the connecting piece 214 and is located between the holding part 2141 and the first shock absorbing part 2113. Specifically, the first shock absorber 213 and the second shock absorber 215 are made of elastic materials, such as rubber materials, etc.
[0100] In this embodiment, the mounting base 21 further includes a quick-release base 216 for disassembling and assembling an external photographing device. Specifically, the quick-release base 216 includes a quick-release main body 2161, a quick-release wrench 2162, a driving column 2163, and a clamping block 2164. The quick-release main body 2161 is fixed to the side of the second mounting body 212 away from the first mounting body 211. A quick-release chute 2165 is provided on the side of the quick-release main body 2161 away from the second mounting body 212. The clamping block 2164 is movably arranged at the quick-release chute 2165. The quick-release wrench 2162 is movably arranged in the quick-release main body 2161. The driving column 2163 is fixed to the quick-release wrench 2162, and one end of the driving column 2163 away from the quick-release wrench 2162 is in threaded driving connection with the clamping block 2164. By pulling the quick-release wrench 2162, the clamping block 2164 is driven by the driving column 2163 to move at the quick-release chute 2165, so as to lock or release the external photographing device in the quick-release chute 2165.
[0101] This embodiment also provides a vehicle-mounted shock-absorbing device, which includes a mounting base fixed to a vehicle and a shock-absorbing arm. The fixing position 142 is connected to the mounting base. In this vehicle-mounted shock-absorbing device, an external photographing device is installed through the mounting base 21. When the vehicle drives and the external photographing device carried by this vehicle-mounted shock-absorbing device moves for shooting, when the road surface is uneven and causes the external photographing device to shake, the external photographing device drives the first linkage rod 24, the second linkage rod 26, the third frame assembly 13, and the fourth frame assembly 14 of the shock-absorbing mechanism 1 to have a pitching motion trend. The buffer shock absorption can be respectively carried out through the cooperation of the first trigger assembly 17 and the first damper 15, and the cooperation of the second trigger assembly 18 and the second damper 16. Moreover, at the same time, the buffer shock absorption at the first angle of the external photographing device can also be carried out through the relative movement of the first mounting bracket 221 and the second mounting bracket 222, and the cooperation of the first shock absorber 23 with the first mounting bracket 221 and the second mounting bracket 222. And the buffer shock absorption at the second angle of the external photographing device can also be carried out through the relative movement of the second mounting bracket 222 and the third mounting bracket 223, and the cooperation of the second shock absorber 25 with the second mounting bracket 222 and the third mounting bracket 223. Through the buffer shock absorption at each of the above angles, the photographing device can carry out the photographing work better.
[0102] The above are only the preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.
Claims
1. A shock absorbing arm, characterized in that: include: A shock absorbing mechanism, the shock absorbing mechanism comprises a first frame assembly, a second frame assembly, a third frame assembly, a fourth frame assembly, a first damper, a second damper, a first trigger assembly, and a second trigger assembly, one end of the first frame assembly and one end of the third frame assembly are respectively rotatably connected to two ends of the second frame assembly, the other end of the first frame assembly away from the second frame assembly and the other end of the third frame assembly away from the second frame assembly are respectively rotatably connected to two ends of the fourth frame assembly, the first damper and the second damper are respectively arranged on the first frame assembly and the third frame assembly; the first trigger assembly is connected to the second frame assembly to drive the first damper; the second trigger assembly is connected to the fourth frame assembly to drive the second damper; A mounting mechanism is connected to the second frame assembly.
2. A shock absorbing arm according to claim 1, characterized in that: The first trigger assembly includes a first trigger link and a first trigger, the first trigger link is rotatably connected to the second frame assembly, the first trigger is movably arranged on the first frame assembly, and the other end of the first trigger link away from the second frame assembly is rotatably connected to the first trigger to drive the first trigger to trigger the first damper or disengage from the first damper.
3. A shock absorbing arm according to claim 2, characterized in that: The first frame assembly includes a first frame and a first guide seat, the first guide seat is fixedly arranged on the first frame, a first guide slide is also arranged on the first guide seat, and the first trigger is movably arranged in the first guide slide to trigger the first damper or disengage from the first damper under the drive of the first trigger link.
4. A shock absorbing arm according to claim 3, characterized in that: A first limiting groove is also provided on the first guide seat, and the first limiting groove extends through the first guide slide. A first rotating shaft is provided at one end of the first trigger close to the first trigger connecting rod, the first trigger connecting rod is hinged to the first trigger connecting rod through the first rotating shaft, and the first rotating shaft is movably provided in the first limiting groove.
5. The shock absorbing arm according to claim 1, characterized in that: The second trigger assembly includes a second trigger link and a second trigger, the second trigger link is rotatably connected to the fourth frame assembly, the second trigger is movably arranged on the third frame assembly, and the other end of the second trigger link away from the fourth frame assembly is rotatably connected to the second trigger to drive the second trigger to trigger the second damper or disengage from the second damper.
6. A shock absorbing arm according to claim 5, characterized in that: The third frame assembly includes a third frame and a second guide seat, the second guide seat is fixedly arranged on the third frame, a second guide slide is also arranged on the second guide seat, and the second trigger is movably arranged in the second guide slide to trigger the second damper or disengage from the second damper under the drive of the second trigger link.
7. A shock absorbing arm according to claim 6, characterized in that: A second limiting groove is also provided on the second guide seat, and the second limiting groove extends through the second guide slide. A second rotating shaft is provided at one end of the second trigger close to the second trigger connecting rod, and the second trigger connecting rod is hinged to the second trigger connecting rod through the second rotating shaft, and the second rotating shaft is movably provided in the second limiting groove.
8. A shock absorbing arm according to any one of claims 1 to 7, characterized in that: The shock absorbing arm also includes a shock absorbing elastic component, one end of which is rotatably arranged at the connection between the first frame component and the fourth frame component, and the other end of which is arranged on the second frame component.
9. A shock absorbing arm according to claim 8, characterized in that: The second frame assembly includes a second frame and a weight adjustment assembly for controlling the movement of the other end of the shock-absorbing elastic assembly, and the other end of the shock-absorbing elastic assembly is threadedly connected to the weight adjustment assembly.
10. A shock absorbing arm according to claim 9, characterized in that: The load-adjusting component includes a guide column and an adjusting member, and the shock-absorbing elastic component includes an elastic member and a sliding member. One end of the elastic member is rotatably arranged at the junction of the first frame assembly and the fourth frame assembly, and the other end of the elastic member is rotatably connected to the sliding member. The sliding member is movably sleeved on the guide column, and the adjusting member is threadedly connected to the sliding member.