CN214775681U - Shock attenuation head, on-vehicle shock attenuation arm and on-vehicle shooting equipment - Google Patents

Abstract

The utility model discloses a shock absorption head, which comprises an external connection structure, a buffer component and a connecting component, wherein the buffer component comprises at least one first slide bar arranged in parallel at intervals, the first slide bar is sleeved with two elastic pieces, the external connection structure is slidably sleeved on the first slide bar and is clamped between the two elastic pieces of the first slide bar, and the connecting component is fixedly connected with the buffer component and is used for externally connecting photographic accessories; when the cloud platform fixed on the external structure moves back and forth along the direction parallel to the first slide bar, the elastic part on the cloud platform is compressed or stretched, so that the left and right or front and back movement of a camera installed on the cloud platform is slowed down, the shock absorption head is compact in structure, and the movement is stable. The utility model discloses still disclose an on-vehicle shock attenuation arm and on-vehicle shooting equipment.

Description

Shock attenuation head, on-vehicle shock attenuation arm and on-vehicle shooting equipment

Technical Field

The utility model relates to a photographic equipment technical field, in particular to on-vehicle shooting equipment of shock attenuation head, applied this shock attenuation head's on-vehicle shock attenuation arm and applied this on-vehicle shock attenuation arm.

Background

When the shooting vehicle moves on a bumpy road section, large vibration can be generated and transmitted to the shooting camera, so that the shooting picture is unstable, and the shooting effect is influenced. Therefore on-vehicle shooting equipment usually can be with shooing the camera through on-vehicle shock attenuation arm installation fixed to the car of shooing, reduce the vibration range that transmits on shooting the camera through on-vehicle shock attenuation arm to guarantee to shoot the effect.

The commonly used vehicle-mounted damping arm is generally formed by connecting a damping support and two damping parts of a damping head, one end of the damping support is fixed on a shooting vehicle, the other end of the damping support is connected with the head end of the damping head, and a shooting camera is installed at the tail end of the damping head. At present, the shock absorption head structure is complex and occupies a large space.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a shock attenuation head, use on-vehicle shock attenuation arm of this shock attenuation head and use on-vehicle shooting equipment of this on-vehicle shock attenuation arm, aim at realizing the compact structure of shock attenuation head, occupation space is little, operates steadily.

In order to achieve the above purpose, the utility model provides a shock absorption head, which comprises an external structure, a buffer component and a connecting component, wherein the external structure is used for externally connecting a holder; the buffer assembly comprises at least one first sliding rod arranged in parallel at intervals, two elastic pieces are sleeved on the first sliding rod, and the external connection structure is sleeved on the first sliding rod in a sliding manner and clamped between the two elastic pieces of the first sliding rod; when the external connection structure moves back and forth along the direction parallel to the first slide bar, the elastic piece on the first slide bar is compressed or stretched; the connecting assembly is fixedly connected with the buffer assembly and is used for externally connecting photographic accessories.

Preferably, the buffer assembly further comprises at least one second slide bar arranged in parallel at intervals, the second slide bar is sleeved with two elastic pieces, the second slide bar is perpendicular to the first slide bar, and the first slide bar is slidably sleeved on the second slide bar and clamped between the two elastic pieces of the second slide bar; when the external connection structure moves back and forth along the direction of the second slide bar, the elastic piece on the second slide bar is compressed or stretched.

Preferably, the damping assembly further comprises at least one second damper and at least one first damper, the damping rod of the first damper being parallel to the first slide bar, the damping rod of the second damper being parallel to the second slide bar; the external structure pulls the damping rod of the first damper when moving back and forth along the direction of the first sliding rod; and the external structure pulls the damping rod of the second damper when moving back and forth along the direction parallel to the second sliding rod.

Preferably, the buffer assembly further comprises two Y-shaped arms, two first sliding rods and two second sliding rods, main arms of the two Y-shaped arms are respectively sleeved on the corresponding second sliding rods and clamped between the two elastic members of the second sliding rods, the second damper is mounted on the main arm of at least one Y-shaped arm, and one end of a damping rod of the second damper is fixedly connected with the corresponding second sliding rod; the two first sliding rods are respectively connected between the tail ends of the two corresponding arms of the Y-shaped arm, two sleeving end parts of the external connection structure are correspondingly sleeved on the two first sliding rods, the sleeving end parts are clamped between the two elastic pieces of the first sliding rods, the first damper is installed on at least one sleeving end part, and one end of a damping rod of the first damper is fixedly connected with the corresponding first sliding rod.

Preferably, the buffering assembly further comprises an X-shaped supporting upper plate, the tail ends of two groups of adjacent supporting plates of the X-shaped supporting upper plate are connected through one second sliding rod respectively, and the two second sliding rods are parallel; the external structure comprises a strip-shaped support lower plate, the strip-shaped support lower plate comprises two sleeved end parts, and the bottom end of the strip-shaped support lower plate is used for installing the holder.

Preferably, coupling assembling includes two first connection curb plates, two the one end of first connection curb plate all with X shape supports upper plate fixed connection, two the other end of first connection curb plate is used for external photographic accessory.

The utility model also provides a vehicle-mounted damping arm, the vehicle-mounted damping arm includes shock absorber support and the above-mentioned damper head, shock absorber support with the damper head passes through the rotary connection of quick detach structure, the quick detach structure includes cassette subassembly and dop subassembly, cassette subassembly includes chuck plate, rotary adjusting part and axle connection board, the dop subassembly padlock is in on the chuck plate, rotary adjusting part will rotate the bayonet plate of pegging graft cooperation and the locking or unblock of axle connection board; the shaft connecting plate is arranged at the tail end of the damping support, and the chuck component is arranged on the connecting component.

Preferably, one surface of the clamping seat plate is convexly provided with a positioning block and a limiting block which are oppositely arranged, the positioning block is provided with a clamping groove, and the limiting block is provided with at least one limiting notch which divides the limiting block into a multi-section structure; the clamping head assembly comprises a positioning rod and a limiting rod which are oppositely arranged, at least one locking piece is connected to the limiting rod, and the locking piece comprises a locking stud with one end rotatably connected to the limiting rod and a locking nut in threaded connection with the locking stud; the locking stud is clamped in the limiting notch, and the locking nut and the limiting rod respectively abut against two sides of the limiting block; the positioning rod is clamped in the clamping groove.

Preferably, a shaft sleeve hole is formed in one surface, facing the shaft connecting plate, of the clamping seat plate, a plurality of limiting bosses are uniformly distributed around the shaft sleeve hole, and a plurality of limiting grooves are formed in the shaft connecting plate corresponding to the limiting bosses; or a plurality of limiting grooves which are uniformly distributed around the shaft sleeve hole are formed in one surface of the clamping seat plate, which is opposite to the positioning block, and a plurality of limiting bosses are arranged on the shaft connecting plate corresponding to the limiting grooves; each limiting boss is inserted into the corresponding limiting groove, and the rotary adjusting piece penetrates through the shaft sleeve hole to be connected with the shaft connecting plate.

Preferably, the card seat subassembly still includes the connection piece, rotatory regulating part is including adjusting the section and locating adjust the grafting section on the one end terminal surface of section, the grafting section with axle sleeve hole adaptation and insert in the axle sleeve hole, the regulation section sets up the one end card of grafting section is in around axle sleeve hole one side, the connection piece with grafting section fixed connection and card are in around the axle sleeve hole opposite side, be fixed with on the grafting section towards the adjusting screw that the axle connecting plate extends, adjusting screw with the coaxial setting of axle sleeve hole, be equipped with on the hub connection board with the screw of adjusting screw adaptation, the adjusting screw spiro union is in the screw.

Preferably, the shock absorption support comprises a head end connecting seat, a tail end connecting seat, four connecting arms and at least one first damper, the four connecting arms are correspondingly distributed between the head end connecting seat and the tail end connecting seat according to the positions of four long edges of a cuboid structure, two ends of each connecting arm are correspondingly hinged with the head end connecting seat and the tail end connecting seat through hinged shafts, and the hinged shafts of the connecting arms are parallel;

the upper connecting arm and the lower connecting arm on the same side are connected through a tension spring, one end of the tension spring is connected with one end, close to the head end connecting seat, of the connecting arm on the top side, and the other end of the tension spring is connected with one end, close to the tail end connecting seat, of the connecting arm on the bottom side; the two connecting arms on the top side and the two connecting arms on the bottom side are respectively connected through at least one mounting rod perpendicular to the connecting arms, and one end of the first damper and one end of the damping rod of the first damper are respectively hinged to one mounting rod on the top side and one mounting rod on the bottom side.

Preferably, the top end and the bottom end of the head end connecting seat extend out of a protecting plate respectively towards the direction of the tail end connecting seat, and each connecting arm is located between the two protecting plates; and one surface of the protection plate facing the connecting arm is provided with two buffer rubber pads, and the two buffer rubber pads are respectively opposite to the two adjacent connecting arms of the protection plate.

The utility model also provides an on-vehicle shooting equipment, on-vehicle shooting equipment include as above on-vehicle shock attenuation arm and cloud platform, the cloud platform is installed external structural, the cloud platform is used for installing the camera.

The utility model discloses technical scheme, the camera is installed on the cloud platform, the cloud platform is through external structure fixed mounting on the shock attenuation head, move on the highway section of jolting, with higher speed or deceleration movement, or the in-process of turning round, the camera rocks along with the cloud platform, drive external structure along the direction motion parallel with first slide bar, thereby drive two elastic components on the first slide bar, make one of which elastic component further compressed, another elastic component is stretched, and then slow down rocking of cloud platform, promote external structure orientation motion on first slide bar under two elastic component effects on first slide bar simultaneously, moreover, the steam generator is simple in structure and compact, the occupation space is little, the operation is stable, and the use effect is improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the preferred embodiment of the vehicle-mounted damping arm of the present invention;

FIG. 2 is a schematic structural view of the vehicle-mounted damping arm of the present invention when connecting the cradle head and the mounting rod;

FIG. 3 is a schematic structural view of a shock absorbing head according to a first preferred embodiment of the present invention;

FIG. 4 is a schematic structural view of another perspective of the shock absorbing head according to the first preferred embodiment of the present invention;

FIG. 5 is a schematic structural view of a shock absorbing bracket according to a preferred embodiment of the vehicle-mounted shock absorbing arm of the present invention;

FIG. 6 is a schematic structural view of the vehicle-mounted shock absorbing arm shown in FIG. 2 when the shock absorbing head is rotated 180 degrees;

FIG. 7 is a schematic structural view of a quick release structure in a preferred embodiment of the vehicle-mounted damping arm of the present invention;

fig. 8 is a schematic structural view of a view angle of the card seat plate in the preferred embodiment of the vehicle-mounted damping arm of the present invention;

FIG. 9 is a schematic structural view of a stop lever and a locking member of the preferred embodiment of the vehicle-mounted damping arm of the present invention;

fig. 10 is a schematic view of a combination structure of a quick release structure, a shaft connecting plate and a rotation adjusting member in a preferred embodiment of the vehicle-mounted damping arm according to the present invention;

fig. 11 is a schematic structural view of another view angle of the clamping seat plate in the preferred embodiment of the vehicle-mounted damping arm of the present invention;

FIG. 12 is a schematic structural view of a shaft connecting plate in a preferred embodiment of the vehicle-mounted damping arm according to the present invention;

FIG. 13 is a schematic view of the rotation adjustment member of the preferred embodiment of the vehicle damping arm of the present invention;

fig. 14 is a schematic sectional view taken along the line a-a in fig. 10.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention, and all other embodiments obtained by those skilled in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

The utility model provides a shock attenuation head can be applied to on-vehicle shock attenuation arm.

Referring to fig. 1 to 4, in this embodiment, the shock absorption head 200 may be used to mount a pan-tilt (not shown) for mounting a shooting camera, the shock absorption head 200 may be mounted on a shooting vehicle (not shown) through the shock absorption bracket 100, a movable bracket or other supporting equipment for shooting indoors and outdoors, and in the process of moving, accelerating or decelerating movement, or turning on a bumpy road section, the shock absorption head 200 includes an external structure, a buffering component and a connecting component, the external structure is used to externally connect the pan-tilt; the buffer component comprises at least one first slide bar H1 arranged in parallel at intervals and at least one second slide bar H2 arranged in parallel at intervals, the first slide bar H1 and the second slide bar H2 are arranged vertically and are respectively sleeved with two elastic pieces 270, an external connection structure is sleeved on the first slide bar H1 in a sliding mode and clamped between the two elastic pieces 270 of the first slide bar H1, and the first slide bar H1 is sleeved on the second slide bar H2 in a sliding mode and clamped between the two elastic pieces 270 of the second slide bar H2; when the circumscribed structure moves back and forth along the direction of the first slide bar H1 or the direction parallel to the first slide bar H1, the elastic piece 270 on the first slide bar H1 is compressed or stretched to slow down the motion of the circumscribed structure; when the circumscribed structure moves back and forth along the direction parallel to the second slide bar H2, the elastic element 270 on the second slide bar H2 is compressed or stretched to slow down the motion of the circumscribed structure, and the motion is transmitted to the camera; the connecting assembly is fixedly connected with the buffer assembly and is used for externally connecting photographic accessories. What appears in the present invention along the second slide bar H2 direction also includes along the direction parallel to the second slide bar H2, likewise along the first slide bar H1 direction also includes along the direction parallel to the first slide bar H1, and therefore is not indicated one by one. Of course, the shock absorbing head may only be provided with at least one first sliding rod H1, the external connection structure is slidably sleeved on the first sliding rod H1 and clamped between the two elastic members 270 of the first sliding rod H1, and when the external connection structure moves back and forth along a direction parallel to the first sliding rod H1, the elastic members 270 on the first sliding rod H1 are compressed or stretched to slow down the movement of the external connection structure, so as to achieve the shock absorbing effect.

The shock absorption head 200 of the embodiment can be mounted on a photographic accessory through a connecting assembly, the photographic accessory can be a shock absorption bracket, a moving bracket or other photographic accessories capable of supporting the shock absorption head 200, a camera is mounted on a pan head, the pan head is fixedly mounted on the shock absorption head 200 through an external connection structure, in the process of moving, accelerating or decelerating movement or turning on a bumpy road section, the camera swings along with the pan head to drive the external connection structure to move along the direction parallel to a first slide bar H1, so as to drive two elastic pieces 270 on the first slide bar H1 to be compressed or stretched, further compress one elastic piece 270, stretch the other elastic piece 270, further reduce the swing of the pan head, and simultaneously push the external connection structure to move towards the original position on the first slide bar H1 under the action of the two elastic pieces 270 on the first slide bar H1, or drive the external connection structure to move along the direction of a second slide bar H2, thereby drive two elastic component on the second slide bar H2, make one elastic component 270 of it further compressed, another elastic component 270 is stretched, and then slows down rocking of cloud platform, and two elastic component 270 on second slide bar H2 push circumscribed structure towards the motion of the original position on second slide bar H2 under the effect simultaneously, and simple structure is compact, and occupation space is little, and the operation is stable, improves the result of use.

Two ends of the elastic member 270 on the first slide bar H1 can be respectively fixed at one end of the first slide bar H1 and one end of the external structure, and the first slide bar H1 and the first slide bar H1 can be located on the same plane or distributed up and down.

To further mitigate camera shake, the buffer assembly further comprises at least one first damper 250 and at least one second damper 260, the damping rod of the first damper 250 being parallel to the first slide bar H1, the damping rod of the second damper 260 being parallel to the second slide bar H2; when the external connection structure moves back and forth along the direction of the first slide bar H1, the damping bar of the first damper 250 is pulled to do telescopic motion; the circumscribed structure pulls the damping rod of the second damper 260 to move telescopically when moving back and forth in the direction of the second slide bar H2.

In this embodiment, the second damper 260 and the first damper 250 may both include a telescopic cylinder and a damping rod extending out of the telescopic cylinder, the telescopic cylinder of the first damper 250 may be fixedly connected to an external structure, one end of the damping rod of the first damper 250, which is far away from the telescopic cylinder, may be fixedly connected to one end of the first slide bar H1, and when the external structure moves back and forth along the first slide bar H1 direction, the telescopic cylinder of the first damper 250 is driven to move so as to stretch or push the damping rod in damping connection with the telescopic cylinder to perform damping motion, so as to further increase the damping effect of the camera moving along the first slide bar H1 direction; the telescopic cylinder of the second damper 260 can be directly or indirectly fixedly connected with one end of the first slide bar H1, one end, far away from the telescopic cylinder, of the damping rod of the second damper 260 can be fixedly connected with one end of the second slide bar H2, when the external structure moves back and forth along the direction of the second slide bar H2, the telescopic cylinder of the second damper 260 is driven to move so as to stretch or push the damping rod connected with the telescopic cylinder for damping motion, the damping effect of the camera moving along the direction of the second slide bar H2 is further increased, and the camera motion slowing effect is realized so as to achieve a good shooting effect. The telescopic cylinder of the damper and the damping rod can be installed in a direction. The number of the first damper 250 and the second damper 260 may be two, or more.

In order to make the shock absorbing head compact in structure, small in occupied space and stable in operation, the two second sliding rods H2 and the two first sliding rods H1 are arranged up and down, specifically, the buffer assembly further comprises two Y-shaped arms 240, two second sliding rods H2 and two first sliding rods H1, main arms of the two Y-shaped arms 240 are respectively sleeved on the corresponding second sliding rods H2 and clamped between the two elastic pieces of the second sliding rods H2, a second damper 260 is mounted on a main arm of at least one Y-shaped arm 240, and one end of a damping rod of the second damper 260 is fixedly connected with the corresponding second sliding rod H2; the two first sliding rods H1 are respectively connected between the tail ends of the two corresponding Y-shaped arms 240, two sleeved end portions of the external connection structure are correspondingly sleeved on the two first sliding rods H1, the sleeved end portions are clamped between the two elastic pieces of the first sliding rod H1, at least one sleeved end portion is provided with a first damper 250, and one end of a damping rod of the first damper 250 is fixedly connected with the corresponding first sliding rod H1. The outer wall of the telescopic cylinder of the second damper 260 can be clamped by two clamping pieces and then screwed to the main arm of the Y-shaped arm 240 by a screw, and the outer wall of the telescopic cylinder of the first damper 250 can be clamped by two clamping pieces and then screwed to the sleeved end of the external structure by a screw.

In this embodiment, the second sliding bar H2 can be connected with the first sliding bar H1 by the Y-shaped arm 240 in a sliding manner up and down, a main arm of the Y-shaped arm 240 can be sleeved on an outer wall of a second sliding bar H2 in a sliding manner, a supporting arm at the bottom end of the Y-shaped arm 240 is fixedly connected with one end of the first sliding bar H1, and the other end of the first sliding bar H1 is fixedly connected with a supporting arm of another Y-shaped arm 240, so that two first sliding bars H1 arranged in parallel at intervals are located between the two Y-shaped arms 240. The elastic piece 270 may be a spring, the spring may be a pressure spring, one end of a pressure spring on the second slide bar H2 may be fixedly connected with one end of the second slide bar H2, the other end of a pressure spring on the second slide bar H2 may also be fixedly connected with one side of the main arm of the Y-shaped arm 240, and the pressure spring on the first slide bar H1 may also be fixedly connected with the socket end of the external connection structure or with one end of the first slide bar H1; when the sliding bar is in a static state, the two compression springs on the first sliding bar H1 can be in a compressed state, an extended state and a stretched state.

Furthermore, the buffering assembly further comprises an X-shaped supporting upper plate 220, the tail ends of two adjacent support plates of the X-shaped supporting upper plate 220 are connected through a second sliding rod H2 respectively, and the two second sliding rods H2 are parallel; the external structure comprises a strip-shaped support lower plate 230, the strip-shaped support lower plate 230 comprises two sleeved end parts, and the bottom end of the strip-shaped support lower plate is used for installing the holder.

In this embodiment, the X-shaped support upper plate 220 may be positioned above the bar-shaped support lower plate 230, so that the overall structure is compact and the weight is reduced. The middle region of the upper X-shaped support plate 220 can be fixedly connected with a connecting assembly for connecting photographic accessories, and the upper X-shaped support plate 220 extends out of the middle region to form four support plates. Be used for installing camera equipment on the bar supports hypoplastron 230, the bottom that the bar supported hypoplastron 230 can directly be connected with cloud platform fixed connection through screw, also can be connected with the cloud platform through other connection structure, and other connection structure have the slider of spout, lock again in the spout of the slider with the draw runner of cloud platform slip-in.

In summary, taking the shock absorbing head 200 as an example of being mounted on a vehicle body, when the vehicle body generates a shock in a direction parallel to the second slide bar H2, the main arm of the Y-arm 240 makes the shock transmitted from the X-support upper plate 220 to the bar-shaped support plate 230 gentle and greatly reduced under the elastic force action of the two sets of elastic members 270 on the second slide bar H2 and the damping action of the second damper 260, so that the shock transmitted to the mounted camera device through the bar-shaped support lower plate 230 has a very small effect; when the vehicle body generates vibration in a direction parallel to the first slide bar H1, the vibration of the bar support plate transmitted to the bar support plate by the Y-arm 240 becomes gentle and the vibration amplitude is greatly reduced by the elastic force of the two sets of springs on the first slide bar H1 and the damping action of the first damper 250, so that the influence of the vibration transmitted to the installed camera equipment through the bar support lower plate 230 is very small.

Specifically, the connecting assembly includes two first connecting side plates 210, one end of each of the two first connecting side plates 210 is fixedly connected to the X-shaped supporting upper plate 220, and the other end of each of the two first connecting side plates 210 is used for externally connecting a photographic accessory.

In this embodiment, the two first connecting side plates 210 are disposed in parallel, and at least one supporting column can be connected between the two connecting side plates, so that the structure is simple and the weight is reduced. The first connection side plate 210 may be used to be coupled with a shock bracket.

As shown in fig. 1 and fig. 2, the present invention further provides a vehicle-mounted damping arm, which includes a damping bracket 100 and a damping head 200 as described above, the damping bracket 100 and the damping head 200 are rotatably connected through a quick release structure 300, the quick release structure 300 includes a clamping seat assembly and a clamping head assembly, as shown in fig. 10, the clamping seat assembly includes a clamping seat plate 311, a rotation adjusting member 50 and a shaft connecting plate 40, the clamping head assembly is padlock-mounted on the clamping seat plate 311, and the rotation adjusting member 50 locks or unlocks the clamping seat plate 311 and the shaft connecting plate 40 in a rotation plugging fit; the shaft connecting plate 40 is provided at the rear end of the shock-absorbing bracket 100, and the chuck assembly is provided on the connecting assembly.

The on-vehicle shock attenuation arm of this embodiment, the tail end that adopts shock absorber support 100 and the head end of shock attenuation head 200 pass through quick detach structure 300 swivelling joint, through the removable different shock attenuation head 200 of quick detach structure 300, quick detach structure's connected mode is dop subassembly padlock on chuck plate 311 for the dismouting of shock attenuation head 200 is simple more swift, has made things convenient for the change operation of shock attenuation head 200 more. Of course, the axle connecting plate 40 could also be provided on the connecting assembly with the chuck assembly provided at the trailing end of the shock mount. Specifically, as shown in fig. 6, the locking plate 311 and the shaft connecting plate 40 are unlocked by rotating the rotation adjusting member 50, and after the locking plate 311 and the shaft connecting plate 40 which are fitted by insertion are separated, the locking plate 311 is rotated upward by 180 ° with respect to the shaft connecting plate 40, and the locking plate 311 and the shaft connecting plate 40 are locked by rotating the rotation adjusting member 50.

One way of padlock the chuck assembly on the chuck plate 311 may be, specifically, as shown in fig. 7 to 10, a positioning block 312 and a limiting block 313 are convexly disposed on one side of the chuck plate 311, the positioning block 312 is provided with a clamping groove K, and the limiting block 313 is provided with at least one limiting notch Q dividing the limiting block 313 into a multi-section structure; the clamping head assembly comprises a positioning rod 321 and a limiting rod 322 which are arranged oppositely, at least one locking part 323 is connected to the limiting rod 322, and the locking part 323 comprises a locking stud L with one end rotatably connected to the limiting rod 322 and a locking nut M screwed on the locking stud L; the locking stud L is clamped in the limiting notch Q, and the locking nut M and the limiting rod 322 respectively abut against two sides of the limiting block 313; the positioning rod 321 is clamped in the card slot K.

In the embodiment, the locking stud L is clamped into the limiting notch Q and then the locking nut M is screwed, so that the locking nut M abuts against one side of the limiting block 313, the limiting rod 322 connected with the locking stud L abuts against the other side of the limiting block 313, the limiting block 313 is clamped between the locking nut M and the limiting rod 322, and the locking and fixing of the locking part 323 and the limiting block 313 are achieved; the locking and fixing of the locking member 323 and the limiting block 313 are released by unscrewing the locking nut M.

Wherein, locating lever 321 and gag lever post 322 can all distribute from top to bottom between two first connection curb plates 210, and the one end of locating lever 321 is fixed at a first connection curb plate 210 downside, and the other end of locating lever 321 is fixed at another first connection curb plate 210 downside, and the one end of gag lever post 322 is fixed at a first connection curb plate 210 upside, and the other end of gag lever post 322 is fixed at another first connection curb plate 210 upside, and locating lever 321 and gag lever post 322 can parallel arrangement. The locking stud L preferably adopts a ball stud L, the ball end of the ball stud L is sleeved on the limiting rod 322, and the ball stud L rotates around the limiting rod 322, so that the locking stud L and the limiting notch Q are more convenient to assemble.

Further, in this embodiment, two ends of the limiting block 313 are bent toward the positioning block 312, and when the limiting rod 322 abuts against the limiting block 313, the limiting rod 322 abuts against two bent ends of the limiting block 313. The positioning block 312 and the stopper 313 may be integrally or separately provided. The lock nut M of the present embodiment is preferably a hand nut, such as a wing nut, a claw nut, or the like. Through adopting the scheme of screwing the nut by hand for the fixed operation of locking of retaining member 323 and the operation of locking of release fastening all need not with the help of the instrument, directly can accomplish through manual screwing lock nut M, makes the more simple and convenient of dismouting operation of damping head 200.

The positioning rod 321 and the stopper rod 322 of the present embodiment may be strip-shaped or block-shaped members. Referring to fig. 5 and 10, in the present embodiment, it is preferable that the front end (the other end of the two first connecting side plates 210) of the shock absorbing head 200 is provided with a positioning rod 321 and a limiting rod 322 to realize quick connection and assembly with the shock absorbing bracket 100 provided with the chuck plate 311 at the tail end; of course, in other embodiments, the shock absorbing head 200 may also be provided with a clamping plate 311 at the head end thereof to achieve a quick connection assembly with the shock absorbing bracket 100 provided with the positioning rod 321 and the limiting rod 322 at the tail end thereof.

In the vehicle-mounted damping arm of the embodiment, the damping head 200 and the damping support 100 are connected and fixed by the quick release structure 300 formed by the chuck assembly and the chuck assembly; when the clamping head is disassembled, the locking part 323 only needs to be released from locking and fixing with the limiting block 313, so that the locking part 323 is separated from the limiting gap Q, and the fixed connection between the clamping head component and the clamping seat component is disconnected; during installation, the locking member 323 only needs to be clamped into the limiting notch Q and the locking member 323 and the limiting block 313 are locked and fixed, and then the fixed connection between the chuck assembly and the chuck base assembly is completed. Compare in current on-vehicle shock attenuation arm, the on-vehicle shock attenuation arm of this embodiment, the dismantlement and the installation operation of shock attenuation head 200 are all very simple, and the change of shock attenuation head 200 is convenient and fast more. The plurality of locking pieces 323 arranged on the limiting rod 322 are locked and fixed with the limiting block 313, so that the connection between the chuck component and the chuck component is firmer.

In fig. 7 of the present embodiment, two limiting notches Q and two locking members 323 are taken as an example.

The manner of attaching and detaching the damper head 200 of the vehicle-mounted damper arm of the present embodiment to and from the chuck plate 311 will be described in detail. The mounting and fixing manner of the shock absorbing head 200 is as follows: clamping the positioning rod 321 arranged at the head end of the shock absorption head 200 into the clamping groove K of the clamping seat plate 311, arranging the limiting rod 322 arranged opposite to the positioning rod 321 between the limiting block 313 and the clamping groove K, clamping the locking stud L of the locking member 323 in the limiting notch Q of the limiting block 313, screwing the locking nut forward to enable the locking nut and the limiting rod 322 to respectively support the two sides of the limiting block 313 to be locked and fixed, enabling the limiting rod 322 to support the limiting block 313, wherein the bottom end of the limiting block 313 can also be provided with a mounting groove (not marked), and the limiting rod 322 is mounted in the mounting groove. Thus, the head end of the shock absorbing head 200 is fixedly connected with the clamping seat plate 311 through the positioning rod 321 and the limiting rod 322, and the clamping seat plate 311 is arranged at the tail end of the shock absorbing support 100, i.e. the mounting and fixing of the shock absorbing head 200 and the shock absorbing support 100 are completed. The shock absorbing head 200 is disassembled in the following manner: reverse twist lock nut M makes lock nut V keep away from stopper 313 to remove retaining member 323 and the locking of stopper 313 and deviate from retaining member 323 from spacing breach Q fixed, make gag lever post 322 no longer support tightly stopper 313, let gag lever post 322 leave the region between stopper 313 and the draw-in groove K, break away from locating lever 321 from draw-in groove K, so then disconnected damping head 200 and cassette board 311 and be connected, accomplish damping head 200 and dismantle from shock-absorbing support 100 promptly.

Further, referring to fig. 7 and 8, the stopper 313 of this embodiment is provided with a fixing groove 314 at a position corresponding to the lock nut M, and one end of the lock nut M close to the stopper 313 is clamped in the fixing groove 314. Like this, retaining member 323 is when fixed with stopper 313 locking, and lock nut M supports tight stopper 313 and the card is in fixed slot 314, with lock nut M spacing in fixed slot 314, avoided because lock nut M produces towards the slip of spacing breach Q's entry direction and cause the condition emergence that lock stud L deviates from spacing breach Q, guaranteed the reliability that dop subassembly and card seat subassembly are connected, also find lock nut M's locking position fast simultaneously.

Further, in this embodiment, one surface of the limit block 313 facing the lock nut M is provided with an inclined surface 315, and the position of the inclined surface 315 closer to the entrance of the limit notch Q is farther from the positioning block 312; that is, the inclined surface 315 is inclined toward a surface of the card socket plate 311 facing away from the card head assembly. When the locking nut M is tightly abutted to the limiting block 313, the locking nut M is tightly abutted to the inclined surface 315 of the limiting block 313, and the closer the position of the inclined surface 315 to the inlet of the limiting gap Q is, the farther the position is from the positioning block 312, so that the locking nut M cannot slide towards the inlet of the limiting gap Q, and the situation that the locking stud L is separated from the limiting gap Q when the locking member 323 and the limiting block 313 are locked and fixed is also avoided. Further, the embodiment may combine the above-mentioned solution of the fixing groove 314 to form a solution of providing the fixing groove 314 on the inclined surface 315, so as to further improve the reliability of the connection between the chuck assembly and the socket assembly.

Further, referring to fig. 11 and 12, a surrounding shaft sleeve hole 316 is provided on one surface of the card holder plate 311 facing the shaft connecting plate 40, a plurality of limiting bosses T are uniformly distributed around the shaft sleeve hole 316, and a plurality of limiting grooves C are provided on the shaft connecting plate 40 corresponding to each limiting boss T; or, a plurality of limiting grooves C uniformly distributed around the shaft sleeve hole 316 are arranged on one surface of the clamp plate 311 back to the positioning block 312, and a plurality of limiting bosses T are arranged on the shaft connecting plate 40 corresponding to the limiting grooves C; each limiting boss T is inserted into the corresponding limiting groove C, and the rotary adjusting member 50 passes through the shaft sleeve hole 316 to be connected with the shaft connecting plate 40.

In order to facilitate the adjustment of the relative rotation between the clamping plate 311 and the shaft connecting plate 40, the clamping assembly further includes a connecting plate P, the rotation adjusting member 50 includes an adjusting section 51 and an inserting section 52 disposed on an end face of the adjusting section 51, the inserting section 52 is adapted to the shaft sleeve hole 316 and inserted into the shaft sleeve hole 316, one end of the adjusting section 51, which is provided with the inserting section 52, is clamped around one side of the shaft sleeve hole 316, the connecting plate P is fixedly connected with the inserting section 52 and clamped around the other side of the shaft sleeve hole 316, the inserting section 316 is fixed with an adjusting screw 53 extending towards the shaft connecting plate 40, the adjusting screw 53 is coaxially arranged with the shaft sleeve hole 316, the shaft connecting plate 40 is provided with a screw hole 41 adapted to the adjusting screw 53, and the adjusting screw 53 is screwed into the screw hole 41.

In this embodiment, the inserting section 52 of the rotation adjusting member 50 is inserted into the shaft sleeve hole 316, and two ends of the inserting section 52 are correspondingly clamped around two sides of the shaft sleeve hole 316 through the adjusting section 51 and the connecting piece P, so that the rotation adjusting member 50 can be rotatably arranged on the clamping plate 311 relative to the clamping plate 311, and the rotation adjusting member 50 drives the clamping plate 311 to move together when being screwed in or out.

In fig. 7, 12 and 14 of this embodiment, a plurality of limiting bosses T uniformly distributed around the shaft sleeve hole 316 are provided on one surface of the clamping seat plate 311 facing the shaft connecting plate 40, and a plurality of limiting grooves C are provided on the shaft connecting plate 40 corresponding to the limiting bosses T. The shaft connecting plate 40 is fixed at the tail end of the shock absorption bracket 100, and the clamping seat plate 311 is connected with the tail end of the shock absorption bracket 100 through the shaft connecting plate 40; the rotary adjusting piece 50 is screwed in the screw hole 41 through the adjusting screw 53 and is screwed and fixed with the shaft connecting plate 40, so that the clamping seat plate 311 is clamped between the adjusting section 51 of the rotary adjusting piece 50 and the shaft connecting plate 40, and each limiting boss T is correspondingly clamped in each limiting groove C, so that the clamping seat plate 311 cannot rotate relative to the shaft connecting plate 40, and the clamping seat plate 311 is fixed with the shaft connecting plate 40.

The rotation adjusting function of the vehicle-mounted damper arm of the present embodiment will be described in detail. The principle of the rotation adjusting function of the vehicle-mounted damping arm is as follows: the clamp plate 311 is clamped between the adjusting section 51 and the connecting sheet P and is positioned between the shaft connecting plate 40 and the adjusting section 51, and the clamp plate 311 cannot rotate relative to the shaft connecting plate 40 at the moment because the limiting boss T is limited and fixed with the limiting groove C; the adjusting screw 53 is withdrawn from the screw hole 41 by loosening the rotary adjusting part 50, the adjusting screw 53 is still screwed in the screw hole 41, the connecting piece P of the rotary adjusting part 50 pushes the clamping seat plate 311 to move away from the direction of the shaft connecting plate 40 by a certain distance, so that each limiting boss T is separated from each limiting groove C, at the moment, the clamping seat plate 311 can rotate around the inserting section 52 of the rotary adjusting part 50 relative to the shaft connecting plate 40, namely, the vibration reducing head 200 is connected and fixed with the clamping seat plate 311 through the clamping head component and can rotate 360 degrees relative to the vibration reducing bracket 100, so that the machine position height of a camera on the vibration reducing head 200 is changed, the integral upward gravity center of the vehicle-mounted vibration reducing arm is prevented from being improved, and the whole body is unstable; after the angle of the shock absorption head 200 is adjusted in a rotating mode, each limiting boss T is rotated by a corresponding angle to be aligned with a new limiting groove C, the adjusting screw 53 is screwed into the screw hole 41 by tightening the rotating adjusting piece 50, the rotating adjusting piece 50 drives the clamping plate 311 to be close to and attached to the shaft connecting plate 40, and each limiting boss T is clamped into the limiting groove C which is aligned with the shaft connecting plate 40, so that the clamping plate 311 and the shaft connecting plate 40 are fixed and cannot rotate relatively, and the shock absorption head 200 and the shock absorption support 100 are fixed.

The vehicle-mounted damping arm of the embodiment enables the damping head 200 to rotate relative to the damping support 100 by adjusting the rotation adjusting piece 50 without detaching the damping head 200, thereby realizing the quick adjustment of the machine position.

Further, referring to fig. 6 to 8 and 12, in this embodiment, a second convex ring 317 surrounding the shaft sleeve hole 316 is protruded from the clamping seat plate 311 toward the adjusting section 51, and an inner diameter of the second convex ring 317 is consistent with an inner diameter of the shaft sleeve hole 316; the second protruding ring 317 extends the length of the shaft sleeve hole 316, so that the insertion section 52 is more firmly matched with the shaft sleeve hole 316, the strength of the clamping seat plate 311 is enhanced, the overall thickness of the clamping seat plate 311 is reduced, and the weight is reduced. A first convex ring 318 which is coaxial with the shaft sleeve hole 316 is arranged on one surface, right opposite to the shaft connecting plate 40, of the clamp plate 311, a convex column 42 which is coaxial with the adjusting screw 53 is arranged on one surface, right opposite to the clamp plate 311, of the shaft connecting plate 40, at least one circular ring block 60 which is matched with the annular region is arranged in the annular region between the outer wall of the convex column 42 and the inner wall of the first convex ring 318, and the screw hole 41 is arranged on the convex column 42; the projection height of stud 42 is less than or equal to the projection height of first collar 318; the limiting boss T or the limiting groove C provided on the chuck plate 311 is located on the end surface of the first protruding ring 318. By arranging the screw hole 41 on the convex column 42 arranged on the shaft connecting plate 40, the screw connection length of the adjusting screw 53 and the screw hole 41 is longer, and the connection of the adjusting screw 53 and the shaft connecting plate 40 is firmer. Fill between first bulge loop 318 and the projection 42 and set up ring block 60 for the overwhelming majority of load weight on the card seat board 311 is applyed on the projection 42 through ring block 60, rather than applying on adjusting screw 53 through grafting section 52, adjusting screw 53's load intensity has been reduced, the effectual adjusting screw 53 that has protected, and make the rotatory regulation of rotatory regulating part 50 more light laborsaving, it is also more convenient to the angle modulation operation of damper head 200, ring block 60 has reduced the frictional force between first bulge loop 318 and the projection 42 simultaneously, make the two rotate more smoothly relatively.

Further, in the above scheme, when the cassette board 311 rotates for the axle connecting plate 40, the ring block 60 and the inner wall of the first bulge loop or the outer wall of the convex column 42 have friction interference, and the ring block 60 is preferably a bearing in this embodiment, and by adopting the bearing, when the cassette board 311 rotates for the axle connecting plate 40, the inner ring and the outer ring of the bearing rotate relatively, so that the friction interference is reduced, and the operation is easier and smoother.

In this embodiment, the number of the limiting bosses T and the number of the limiting grooves C are preferably 4, 4 limiting bosses T are uniformly distributed on a circular path coaxial with the shaft sleeve hole 316, and the corresponding 4 limiting grooves C are also uniformly distributed on the same circular path. Thus, when the rotary shock absorption head 200 is adjusted, the forward and reverse 90-degree and 180-degree angle adjustment can be rapidly carried out; referring to fig. 2 and 6, by adjusting 180 °, the camera on the shock absorption head 200 can realize fast switching between high and low positions. The number of the limiting bosses T and the number of the limiting grooves C can be 2, so that the positive and negative 180-degree angle adjustment can be rapidly carried out.

Specifically, as shown in fig. 5, the shock absorbing bracket 10 includes a head end connecting seat 110, a tail end connecting seat 120, four connecting arms 130 and at least one first damper 150, the four connecting arms 130 are correspondingly distributed between the head end connecting seat 110 and the tail end connecting seat 120 according to the positions of four long sides of a rectangular parallelepiped structure, two ends of each connecting arm 130 are correspondingly hinged to the head end connecting seat 110 and the tail end connecting seat 120 through hinge shafts (not labeled), and the hinge shafts of the connecting arms 130 are parallel;

the upper and lower connecting arms 130 on the same side are connected by a tension spring 140, one end of the tension spring 140 is connected to one end of the connecting arm 130 on the top side close to the head end connecting seat 110, and the other end of the tension spring 140 is connected to one end of the connecting arm 130 on the bottom side close to the tail end connecting seat 120; the two connecting arms 130 on the top side and the two connecting arms 130 on the bottom side are connected via the mounting rod of at least one vertical connecting arm 140, respectively, and the first damper 150 and one end of its damping rod are hinged to a mounting rod on the top side and a mounting rod on the bottom side, respectively.

In this embodiment, the head end connection seat 110 may be locked on a fixing tube (not labeled), the fixing tube may be used to support the vehicle-mounted damping arm on the vehicle body, preferably, the tail end connection seat 120 is integrally connected with the shaft connection plate 40, and the clamping seat plate 311 is connected with the tail end connection seat 120 through the shaft connection plate 40. When the shock absorber is used, the head end connecting seat 110 of the shock absorbing bracket 100 is fixedly installed on the vehicle body through the fixed pipe clamp, and when the vehicle body vibrates up and down, the amplitude of the up and down vibration of the shock absorbing bracket 100 is greatly reduced through the buffering effect of the first damper 150 and the elastic effect of the tension spring 140, so that the vibration interference transmitted to the shock absorbing head 200 is reduced. The tension of the tension spring 140 can be close to or equal to the weight of the whole equipment by adjusting the pretightening force of the tension spring 140, so that the violent vibration during the movement can be counteracted. The shock absorbing support 100 of this embodiment is connected by head end connecting seat 110, tail end connecting seat 120 and four linking arms 130 and constitutes the main body frame, and the main body frame middle part is the fretwork part, has reduced shock absorbing support 100's weight by a wide margin, and is whole lighter and more handy. But the articulated shaft makes each linking arm simultaneous movement, also increases the wholeness, and the structure is more stable.

In order to protect the shock absorbing bracket and limit the vertical movement range of the shock absorbing bracket 100, a protection plate 160 extends from the top end and the bottom end of the head end connecting seat 110 to the direction of the tail end connecting seat 120, and each connecting arm 130 is located between two protection plates 160; one surface of the protection plate 160 facing the connection arm 130 is provided with two cushion rubber pads, and the two cushion rubber pads are respectively arranged opposite to the two adjacent connection arms of the protection plate 160. The protection plate 160 is arranged, so that the up-and-down swing of the connecting arm 130 of the shock absorption support 100 is limited within a safe swing range, the swing amplitude of the connecting arm 130 of the shock absorption support 100 is prevented from exceeding a limit range to cause irreversible damage, and meanwhile, a buffer rubber pad 161 is arranged on the protection plate 160 corresponding to the connecting arm 130, so that the connection arm 130 and the protection plate 160 are buffered and protected when colliding, and equipment damage is prevented. The utility model discloses a start first attenuator 150 and carry out the damping action when linking arm 130 of shock absorber support 100 rocks from top to bottom, further realize slowing down shock absorber support's shock-absorbing range.

The utility model also provides an on-vehicle shooting equipment, this on-vehicle shooting equipment include as above on-vehicle shock attenuation arm and cloud platform, the cloud platform is installed on external structure, the cloud platform is used for installing the camera. The specific structure of the vehicle-mounted damping arm refers to the above embodiments, and since the vehicle-mounted shooting device adopts all technical schemes of all the above embodiments, all beneficial effects brought by the technical schemes of the above embodiments are at least achieved, and are not repeated here.

What just go up be the utility model discloses a part or preferred embodiment, no matter be characters or the drawing can not consequently restrict the utility model discloses the scope of protection, all with the utility model discloses a holistic thought down, utilize the equivalent structure transform that the contents of the description and the drawing do, or direct/indirect application all includes in other relevant technical field the utility model discloses the within range of protection.

Claims (13)

1. The shock absorption head is characterized by comprising an external structure, a buffer component and a connecting component, wherein the external structure is used for externally connecting a holder; the buffer assembly comprises at least one first sliding rod arranged in parallel at intervals, two elastic pieces are sleeved on the first sliding rod, and the external connection structure is sleeved on the first sliding rod in a sliding manner and clamped between the two elastic pieces of the first sliding rod; when the external connection structure moves back and forth along the direction parallel to the first slide bar, the elastic piece on the first slide bar is compressed or stretched; the connecting assembly is fixedly connected with the buffer assembly and is used for externally connecting photographic accessories.

2. The shock absorbing head as claimed in claim 1, wherein said buffer assembly further comprises at least one second sliding rod disposed in parallel and spaced apart, said second sliding rod being sleeved with two elastic members, said second sliding rod being disposed perpendicular to said first sliding rod, said first sliding rod being slidably sleeved on said second sliding rod and clamped between the two elastic members of said second sliding rod; when the external connection structure moves back and forth along the direction of the second slide bar, the elastic piece on the second slide bar is compressed or stretched.

3. The shock absorbing head as set forth in claim 2 wherein said cushion assembly further comprises at least one second damper and at least one first damper, the damping rod of said first damper being parallel to said first slide bar and the damping rod of said second damper being parallel to said second slide bar; the external structure pulls the damping rod of the first damper when moving back and forth along the direction of the first sliding rod; and the external structure pulls the damping rod of the second damper when moving back and forth along the direction parallel to the second sliding rod.

4. The shock absorbing head as claimed in claim 3, wherein the damping assembly further comprises two Y-shaped arms, two first sliding rods and two second sliding rods, main arms of the two Y-shaped arms are respectively sleeved on the corresponding second sliding rods and clamped between the two elastic members of the second sliding rods, the second damper is mounted on at least one main arm of the Y-shaped arm, and one end of the damping rod of the second damper is fixedly connected with the corresponding second sliding rod; the two first sliding rods are respectively connected between the tail ends of the two corresponding arms of the Y-shaped arm, two sleeving end parts of the external connection structure are correspondingly sleeved on the two first sliding rods, the sleeving end parts are clamped between the two elastic pieces of the first sliding rods, the first damper is installed on at least one sleeving end part, and one end of a damping rod of the first damper is fixedly connected with the corresponding first sliding rod.

5. The shock absorbing head as claimed in claim 4, wherein said cushioning assembly further comprises an X-shaped supporting upper plate, ends of two adjacent support plates of said X-shaped supporting upper plate are connected by one of said second sliding bars respectively, and said second sliding bars are parallel; the external structure comprises a strip-shaped support lower plate, the strip-shaped support lower plate comprises two sleeved end parts, and the bottom end of the strip-shaped support lower plate is used for installing the holder.

6. The shock absorbing head as claimed in claim 5, wherein the connecting assembly includes two first connecting side plates, one end of each of the two first connecting side plates is fixedly connected to the X-shaped supporting upper plate, and the other end of each of the two first connecting side plates is used for externally connecting a photographic accessory.

7. A vehicle-mounted damping arm, characterized by comprising a damping support and a damping head as claimed in any one of claims 1 to 6, wherein the damping support is rotatably connected with the damping head through a quick release structure, the quick release structure comprises a chuck seat assembly and a chuck head assembly, the chuck seat assembly comprises a chuck plate, a rotation adjusting member and a shaft connecting plate, the chuck head assembly is locked on the chuck plate in a hanging mode, and the rotation adjusting member locks or unlocks the chuck plate and the shaft connecting plate which are rotatably inserted and matched; the shaft connecting plate is arranged at the tail end of the damping support, and the chuck component is arranged on the connecting component.

8. The vehicle-mounted damping arm according to claim 7, wherein a positioning block and a limiting block are arranged oppositely and convexly on one surface of the clamping seat plate, the positioning block is provided with a clamping groove, and the limiting block is provided with at least one limiting notch which divides the limiting block into a multi-section structure; the clamping head assembly comprises a positioning rod and a limiting rod which are oppositely arranged, at least one locking piece is connected to the limiting rod, and the locking piece comprises a locking stud with one end rotatably connected to the limiting rod and a locking nut in threaded connection with the locking stud; the locking stud is clamped in the limiting notch, and the locking nut and the limiting rod respectively abut against two sides of the limiting block; the positioning rod is clamped in the clamping groove.

9. The vehicle-mounted damping arm according to claim 8, wherein a shaft sleeve hole is formed in one surface, facing the shaft connecting plate, of the clamping seat plate, a plurality of limiting bosses are uniformly distributed around the shaft sleeve hole, and a plurality of limiting grooves are formed in the shaft connecting plate corresponding to the limiting bosses; or a plurality of limiting grooves which are uniformly distributed around the shaft sleeve hole are formed in one surface of the clamping seat plate, which is opposite to the positioning block, and a plurality of limiting bosses are arranged on the shaft connecting plate corresponding to the limiting grooves; each limiting boss is inserted into the corresponding limiting groove, and the rotary adjusting piece penetrates through the shaft sleeve hole to be connected with the shaft connecting plate.

10. The vehicle-mounted damping arm according to claim 9, wherein the clamping seat assembly further comprises a connecting piece, the rotation adjusting piece comprises an adjusting section and an inserting section arranged on an end face of one end of the adjusting section, the inserting section is adapted to and inserted into the shaft sleeve hole, one end of the adjusting section, which is provided with the inserting section, is clamped around one side of the shaft sleeve hole, the connecting piece is fixedly connected with the inserting section and clamped around the other side of the shaft sleeve hole, an adjusting screw rod extending towards the shaft connecting plate is fixed on the inserting section, the adjusting screw rod is coaxially arranged with the shaft sleeve hole, a screw hole adapted to the adjusting screw rod is arranged on the shaft connecting plate, and the adjusting screw rod is screwed in the screw hole.

11. The vehicle-mounted shock absorption arm according to claim 7, wherein the shock absorption bracket comprises a head end connection seat, a tail end connection seat, four connection arms and at least one first damper, the four connection arms are correspondingly distributed between the head end connection seat and the tail end connection seat according to the positions of four long sides of a rectangular parallelepiped structure, two ends of each connection arm are correspondingly hinged with the head end connection seat and the tail end connection seat through hinge shafts, and the hinge shafts of the connection arms are parallel;

the upper connecting arm and the lower connecting arm on the same side are connected through a tension spring, one end of the tension spring is connected with one end, close to the head end connecting seat, of the connecting arm on the top side, and the other end of the tension spring is connected with one end, close to the tail end connecting seat, of the connecting arm on the bottom side; the two connecting arms on the top side and the two connecting arms on the bottom side are respectively connected through at least one mounting rod perpendicular to the connecting arms, and one end of the first damper and one end of the damping rod of the first damper are respectively hinged to one mounting rod on the top side and one mounting rod on the bottom side.

12. The vehicle-mounted shock absorbing arm as claimed in claim 11, wherein a protecting plate extends from each of the top end and the bottom end of said head end connecting base in a direction of said tail end connecting base, and each of said connecting arms is located between two of said protecting plates; and one surface of the protection plate facing the connecting arm is provided with two buffer rubber pads, and the two buffer rubber pads are respectively opposite to the two adjacent connecting arms of the protection plate.

13. A vehicle-mounted shooting device, characterized by comprising a vehicle-mounted damping arm according to any one of claims 7 to 12 and a pan-tilt head, said pan-tilt head being mounted on said external structure, said pan-tilt head being used for mounting a camera.

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