Support for connecting rod piece of vehicle body with connecting rod of support frame of shooting navigation device
By designing a support structure including the first clamping hoop and the second clamping hoop, combining the pressing cam and the handle, the problem of difficult adjustment of the camera and navigation device support on the vehicle body rod member in the prior art is solved, and flexible adjustment of height and distance and convenient and quick operation are achieved.
Patent Information
- Application Number
- CN202422369251.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-26
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2034-09-26
AI Technical Summary
In the prior art, the camera and navigation device support on the vehicle body rods are difficult to meet the requirements of large altitude or long-distance adjustment, and the fixing and unlocking operations are slow, and the firmness and reliability are insufficient.
A support structure including a first hinge and a second hinge is designed. The first hinge is used to hold the vehicle body rod member. The second hinge has a notch to adjust the diameter of the connecting rod hole and a radial through hole for accommodating the compression rod. Combined with the compression cam and the handle, the connecting rod can be quickly tightened or loosened without tools, and the adjustment structure can be used to achieve flexible adjustment of the shooting angle and distance.
It realizes flexible adjustment of the height and distance of the shooting and navigation devices, meets the needs of large altitude or long-distance adjustment, is convenient and fast to operate, and is firm and reliable in connection.
Smart Images

Figure CN222973550U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of shooting and navigation devices during the driving of vehicles such as bicycles and motorcycles, and specifically relates to a support for connecting a rod of a vehicle body and a connecting rod of a support frame of a shooting and navigation device. Background Art
[0002] Existing bicycles include human-powered bicycles and electric bicycles. With the change of people's living concepts, vehicles such as bicycles and motorcycles are gradually endowed with more sports functions. Due to the needs of shooting and navigation during cycling or driving, it has become increasingly common to install shooting or / and navigation devices such as mobile phones and cameras on the rods of the vehicle body, such as on the handlebars, various rods of the frame, or the rods at the rear of the vehicle; it has also gradually increased to install shooting or / and navigation devices such as mobile phones and cameras on various rods of vehicles such as convertible cars for shooting or / and navigation, etc.
[0003] The installation structure is generally that the pressure plate type hoop of the support is fixed on the rod of the vehicle body through threaded fasteners such as at least two screws. The pressure plate type hoop includes a pressure plate and a hoop seat. After the pressure plate and the hoop seat are clamped on the vehicle body rod, they are fixed through at least two screws; the other part of the support except the pressure plate type hoop, such as the upper part, is connected to the mobile phone support frame or the camera support frame: for example, the upper part is directly connected to the mobile phone support frame or the camera support frame, and its shooting angle cannot be adjusted; or, the upper part is connected to the mobile phone support frame or the camera support frame through an angle adjustment structure, the shooting angle can be adjusted, but the mobile phone or camera is too close to the rod of the vehicle body, and it is difficult to meet the needs of shooting at different heights and different distances; or, the upper part is connected to the connecting rod connecting the mobile phone support frame or the camera support frame through an angle adjustment structure, which can not only adjust the shooting angle, but also, due to the transition of the connecting rod, make the mobile phone or camera have a certain distance in height or / and length from the rod of the vehicle body.
[0004] However, the latter structure of the above prior art still has the following deficiencies: 1. For the other part of the support, such as the connection part between the upper part and the connecting rod, it is a connecting cylinder with a sealing plate at the inner end, and there are multiple vertical openings on the cylinder wall. The connecting cylinder and the connecting rod are fixed by fastening screws. The height or / and the adjustable distance of the length of the connecting rod connected to the mobile phone support frame or the camera support frame is limited, making it difficult to meet the need for a large range of height or / and far and near distance adjustment. Moreover, the fastening screws still require tools, and the operation of locking or unlocking the support and the connecting rod is slow. Also, since the screws are fixed at a single point, the firmness and reliability of their connection are insufficient. 2. For the other part of the support, such as the relatively adjustable faces of the upper and lower press plate type clamps, there is generally only an external gear ring. The firmness and reliability after the relative angle between the upper and lower parts is adjusted and fixed are still not ideal. 3. For the unlocking or locking of the angle adjustment structure, some use a bolt and nut structure, which requires tool adjustment. Some use a quick lock structure such as a handle with a cam, but the size of the pressing force of the cam cannot be adjusted, and the flexibility of the pressing or loosening operation and the reliability of locking are not ideal, making the installation and disassembly of the pressing rod relatively inconvenient. Utility Model Content
[0005] The technical problem to be solved by the present utility model is to provide a support for connecting a rod of a vehicle body and a connecting rod of a shooting and navigation device support frame, which does not require tools for tightening or loosening with the connecting rod, is convenient and fast, and has a firm and reliable connection with the connecting rod.
[0006] The technical solution of the present utility model is to provide a support for connecting a rod of a vehicle body and a connecting rod of a shooting and navigation device support frame, including a first clamp. The first clamp includes a pressing plate and a clamp seat for clamping on the rod of the vehicle body and being fixed to each other by at least two threaded fasteners; the support also includes a second clamp. There is a connecting rod hole on the second clamp for axially penetrating and fastening the connecting rod. A notch for adjusting the diameter of the connecting rod hole is opened at the outer end of the second clamp. There is a radial through hole for accommodating a first pressing rod at the outer end of the second clamp. One end of the first pressing rod extending out of the radial through hole has a first axial limiting structure. The other end of the first pressing rod extending out of the radial through hole is hinged with a first pressing cam for pressing or loosening the connecting rod. The first pressing cam is fixed to a first handle; there is a connection structure between the first clamp and the second clamp for adjusting the relative angle between the first clamp and the second clamp and locking the relative positions of the first clamp and the second clamp after adjustment.
[0007] After adopting the above structure, the support for connecting a rod of a vehicle body and a connecting rod of a shooting and navigation device support frame of the present utility model has the following advantages:
[0008] It can not only adjust the shooting angle, but also, due to the transition of the connecting rod, make the mobile phone or camera have a certain height or / and length distance from the rod of the vehicle body. In particular,
[0009] The connecting rod can axially move relative to the connecting rod hole, providing a large adjustment space, which can meet the needs of large-amplitude height or / and far-near distance adjustment, making it possible to take pictures from all directions and at multiple angles during driving, such as cycling.
[0010] Since a first handle with a first pressing cam is adopted, by pulling the first handle to rotate it around the hinge point, such as rotating downward by 180° around the axis of the first hinge shaft as described below, the first pressing rod is driven to axially move outward, and the connecting rod can be easily pressed. By pulling the first handle in the reverse direction to rotate it around the hinge point, such as rotating upward by 180° around the axis of the first hinge shaft as described below, the first pressing rod is driven to axially move inward, and the pressure on the connecting rod can be easily released, and the connecting rod can be axially moved to adjust the height or / and the distance in length between the mobile phone or camera and the handlebar. Neither the pressing nor the loosening of the connecting rod requires the aid of tools, and the operations of pressing and loosening are both convenient and fast. Moreover, since the connecting rod hole of the second clamp is in circumferential contact with the outer circumference of the connecting rod, the connection between the second clamp of the support and the connecting rod is firm and reliable.
[0011] Furthermore, a first hinge shaft is fixed to the other end of the first pressing rod, and the respective first eccentric holes of the two first pressing cams integrally formed with the first handle are rotatably sleeved on both ends of the first hinge shaft. The first axial limiting structure at one end of the first pressing rod is: there is a first external thread at one end of the first pressing rod, and a first knob nut for adjusting the pressing force of the two first pressing cams relative to the outer end of the second clamp is screwed on the first external thread. After adopting the above structure, since the two first pressing cams are symmetrically rotatably sleeved on both ends of the first hinge shaft, and due to the structure of the first external thread screwed with the first knob nut, the pressing force can be adjusted, and the operation of pulling the first handle to press or loosen is more flexible, smoother, more convenient, faster and more reliable. Moreover, the connection between the second clamp and the connecting rod is more firm and reliable, and the installation and disassembly are relatively convenient.
[0012] Furthermore, a flexible fastening sleeve with an opening is provided in the connecting rod hole of the second clamp. After adopting the above structure, the clamping force between the second clamp and the connecting rod is better, and the connection is more firm and reliable.
[0013] Further, the connection structure is as follows: on one side of the inner end of the clamp seat of the first clamp, there is a first vertical connecting plate; on one side of the inner end of the second clamp, there is a second vertical connecting plate. On the connecting surface of the first vertical connecting plate, there are a first external gear ring and a first internal gear ring; on the connecting surface of the second vertical connecting plate, there are a second external gear ring meshing with the first external gear ring and a second internal gear ring meshing with the first internal gear ring. On the first vertical connecting plate, there is a first connecting through hole coaxial with the first external gear ring and the first internal gear ring; on the second vertical connecting plate, there is a second connecting through hole coaxial with the second external gear ring and the second internal gear ring. A second pressing rod passes through the first connecting through hole and the second connecting through hole. At one end of the second pressing rod, there is a second axial limiting structure. At the other end of the second pressing rod, there is a second pressing cam hinged for pressing or loosening the first vertical connecting plate and the second vertical connecting plate. The second pressing cam is fixed to a second handle. A compression spring is sleeved on the second pressing rod. When the second pressing cam is in the loosening state, the internal and external gear rings of the first vertical connecting plate and the second vertical connecting plate are disengaged from each other, and the first vertical connecting plate and the second vertical connecting plate can rotate around the second pressing rod to adjust the angle of the second clamp relative to the first clamp. One end of the compression spring abuts against the first vertical connecting plate, and the other end of the compression spring abuts against the second vertical connecting plate. After adopting the above structure, by pulling the second handle to rotate it around the axis of the second hinge axis, such as rotating forward by 180°, the second pressing rod is driven to move axially outwards, and it is very convenient to press the second vertical connecting plate and the first vertical connecting plate. By pulling the second handle in the reverse direction to rotate it around the axis of the vertical hinge axis, such as rotating backward by 180°, the second pressing rod is driven to move axially inwards, and under the spring force of the compression spring, it is very convenient to release the pressure on the second vertical connecting plate and the first vertical connecting plate, so that the angle, that is, the included angle, between the second clamp and the first clamp can be adjusted, and the relative position between the second clamp and the first clamp can be locked after adjustment. Without the need for tools, the operation is convenient, fast and labor-saving. And because of the double meshing of the external gear ring and the internal gear ring, it can prevent the single gear rings from wearing and slipping teeth and becoming ineffective, and a double insurance of double gear rings is set, so that the first vertical connecting plate and the second vertical connecting plate in the locked state, that is, the first clamp and the second clamp, are relatively fixed more firmly and reliably.
[0014] Further, a second hinge shaft is fixed to the other end of the second pressing rod. The respective second eccentric holes of the two second pressing cams integrally formed with the second handle are rotatably sleeved on both ends of the second hinge shaft. The second axial limiting structure at one end of the second pressing rod is as follows: there is a second external thread at one end of the second pressing rod, and a second knob nut for adjusting the pressing force of the two second pressing cams relative to the second vertical connecting plate is screwed on the second external thread. After adopting the above structure, since the two second pressing cams are symmetrically rotatably sleeved on both ends of the second hinge shaft, and due to the structure of the second external thread being screwed with the second knob nut, the magnitude of the pressing force is adjustable, and the operation of pulling the second handle to press or release is more flexible, smoother, more convenient, faster, and more reliable. Moreover, the first vertical connecting plate and the second vertical connecting plate in the locked state, that is, the first hoop and the second hoop, are relatively fixed more firmly and reliably, and the installation and disassembly are relatively convenient.
[0015] Further, there is a guiding convex ring between the second external gear ring and the second internal gear ring, and an annular guiding groove mating with the guiding convex ring between the first external gear ring and the first internal gear ring. After adopting the above structure, the guiding property of the inner and outer gear rings of the second vertical connecting plate relative to the inner and outer gear rings of the first vertical connecting plate for pressing or releasing is better, the operation of pressing or releasing is smoother, more convenient, faster, and more labor-saving, and the second hoop and the first hoop are relatively fixed more firmly and reliably. Description of the Drawings
[0016] Figure 1 is a schematic structural diagram of an embodiment of the support of the present utility model.
[0017] Figure 2 is Figure 1 an exploded structural schematic diagram of some components of the middle support embodiment Figure 1 。
[0018] Figure 3 is Figure 1 an exploded structural schematic diagram of some components of the middle support embodiment Figure 2 。
[0019] Figure 4 is Figure 2 an enlarged structural schematic diagram of the second vertical connecting plate in the second hoop and its connected outer end part, such as the upper end part, from another angle.
[0020] As shown in the figure:
[0021] 1. First hoop, 11. Hoop seat, 111. First vertical connecting plate, 1111. First external gear ring, 1112. First internal gear ring, 1113. First connection through hole, 1114. Fourth groove, 1115. Annular guiding groove, 12. Pressure plate, 13. Screw, 14. Rod hole of the vehicle body, 15. Screw through hole;
[0022] 2. Second hoop, 21. Connecting rod hole, 22. Notch, 23. Radial through hole, 24. First pressing rod, 241. First hinge shaft, 2411. Third threaded hole, 242. First external thread, 25. First pressing cam, 251. First eccentric hole, 26. First handle, 27. First knob nut, 271. First threaded hole, 28. Flexible fastening sleeve, 281. Opening, 29. Second vertical connecting plate, 291. Second external gear ring, 292. Second internal gear ring, 293. Second connecting through hole, 294. Guide convex ring, 210. First groove, 211. First arc-shaped cushion block, 212. Third groove, 213. Second groove;
[0023] 3. Connecting component, 31. Second pressing rod, 311. Second hinge shaft, 3111. Fourth threaded hole, 32. Second pressing cam, 321. Second eccentric hole, 33. Second handle, 34. Compression spring, 35. Second knob nut, 351. Second threaded hole, 36. Second arc-shaped cushion block. Specific embodiments
[0024] The specific embodiments of the present invention will be further described below in conjunction with the accompanying drawings. It should be noted here that the description of these specific embodiments is for helping to understand the present invention, but does not constitute a limitation to the present invention. In addition, the technical features involved in the various specific embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.
[0025] As Figure 1 , Figure 2 , Figure 3 and Figure 4 shown.
[0026] The vehicle bodies of the prior art include bicycle vehicle bodies, motorcycle vehicle bodies, and also include automobile vehicle bodies such as convertible automobile vehicle bodies. Bicycles include human-powered bicycles pedaled by humans and electric bicycles driven by batteries. The rods of the vehicle body include the handlebars of the front ends of bicycles and motorcycles, the rods of the vehicle frames, and the rods of the tails, etc. The rods of the vehicle body also include the rods in front of automobiles such as convertible automobiles, the rods on the vehicle bodies, and the rods of the vehicle tails, etc. The rods are such as round rods, etc. The handlebar is also called the bike handle or the handle.
[0027] The name of the present invention is the support for the connecting rod for connecting the handlebar and the support frame of the shooting and navigation device. This is considered in view of the word limit. A character of "of" can also be added after the support frame to make the meaning more complete, that is, the name of the present invention can be expressed as: the support for the connecting rod for connecting the rod of the vehicle body and the support frame of the shooting and navigation device.
[0028] The support for the connecting rod that connects the handlebar and the support frame of the shooting and navigation device of the present utility model includes a first clamp 1. The first clamp 1 is a pressing plate 12 and a clamp seat 11 that are used to be clamped on the handlebar and fixed to each other by at least two threaded fasteners. This sentence can be understood as the first clamp 1 and the rod member of the vehicle body are fixed by at least two fasteners such as four screws 13, or it can be understood that the clamp seat 11 of the first clamp 1, the rod member of the vehicle body, and the pressing plate 12 are fixed by at least two threaded fasteners such as four screws 13. The so-called fixing is that each screw 13 passes through its corresponding screw through hole 15 and is tightened into its respective threaded hole. It is not difficult to understand that a flexible gasket ring for clamping the rod member of the vehicle body can be provided in the rod member hole 14 of the vehicle body of the first clamp 1, so that the fixing of the first clamp 1, that is, this support, and the rod member of the vehicle body is more firm and reliable. The first clamp 1 is also called a pressing plate type clamp, the clamp seat 11 is also called the upper half clamp, and the pressing plate 12 is also called the lower half clamp. The support is also called a support seat or a bracket. The support frame of the shooting and navigation device generally includes a mobile phone support frame and a camera support frame. The mobile phone support frame is also called a mobile phone support seat, and the camera support frame is also called a camera support seat.
[0029] The support for the connecting rod that connects the handlebar and the support frame of the shooting and navigation device of the present utility model further includes a second clamp 2. The second clamp 2 has a connecting rod hole 21 for axially penetrating the connecting rod and capable of fastening the connecting rod. The outer end of the second clamp 2, such as Figures 1-4 the upper end shown in, is provided with a notch 22 for adjusting the diameter of the connecting rod hole 21, which can also be understood as a notch 22 for pressing or loosening the connecting rod. The outer end of the second clamp 2, such as the upper end, has a radial through hole 23 for accommodating a first pressing rod 24. One end of the first pressing rod 24 passing through the radial through hole 23 has a first axial limiting structure. The other end of the first pressing rod 24 extending out of the radial through hole 23 is hinged with a first pressing cam 25 for pressing or loosening the connecting rod. The first pressing cam 25 is fixed to a first handle 26, such as Figures 1-4 the vertical handle shown in. The so-called fixing can be that the first pressing cam 25 and a first handle 26 are integrally formed at one time. The second clamp 2 is also called a quick-release clamp, or a quick-tightening and quick-loosening clamp. The first handle 26 can be called a first quick-release wrench or a quick-tightening and quick-loosening wrench. It is not difficult to understand that the radial through hole 23 for accommodating the first pressing rod 24 can be understood as accommodating the middle section part of the first pressing rod 24 except for the two ends extending out of the radial through hole 23.
[0030] The other end of the first pressing rod 24 is fixed with a first hinge shaft 241, such as Figures 1-4The horizontal hinge shaft shown in the figure has the respective first eccentric holes 251 of the two first pressing cams 25 integrally formed with the first handle 26 rotatably sleeved at both ends of the first hinge shaft 241. The first axial limiting structure at one end of the first pressing rod 24 is as follows: One end of the first pressing rod 24 has a first external thread 242, and a first knob nut 27 for adjusting the pressing force magnitude at the outer end of the two first pressing cams 25 relative to the second hoop 2 as shown in Figures 1-4 is screwed onto the first external thread 242. It is not difficult to understand that the more the knob nut is screwed in, the greater the pressing force of the pressing cam hinged at the other end of the pressing rod; conversely, the less the knob nut is screwed in, the smaller the pressing force of the pressing cam hinged at the other end of the pressing rod. The following second knob nut 35 and the second external thread adjust the pressing force magnitude in the same principle, which will not be elaborated below.
[0031] A flexible fastening sleeve 28 with an opening 281 is provided in the connecting rod hole 21 of the second hoop 2. The flexible fastening sleeve 28 is such as a rubber sleeve or a soft plastic sleeve, etc. The connecting rod is generally a round rod, and the connecting rod hole 21 is generally a round hole.
[0032] There is a connecting structure 3 between the first hoop 1 and the second hoop 2 for adjusting the relative angle between the first hoop 1 and the second hoop 2 and locking the relative positions of the first hoop 1 and the second hoop 2 after adjustment.
[0033] The specific structure of the connecting structure may be: At the inner end of the hoop seat 11 of the first hoop 1, as shown in Figures 1-3 at the upper end side, such as the right side, there is a first vertical connecting plate 111, and at the outer end of the second hoop 2, as shown in Figures 1-3 at the lower end side, such as the left side, there is a second vertical connecting plate 29. Refer to Figure 3 , on the connecting surface of the first vertical connecting plate 111, there are a first external gear ring 1111 and a first internal gear ring 1112. Refer to Figure 4, on the connecting surface of the second vertical connecting plate 29, there are a second external gear ring 291 meshing with the first external gear ring 1111 and a second internal gear ring 292 meshing with the first internal gear ring 1112. On the first vertical connecting plate 111, there is a first connecting through hole 1113 coaxial with the first external gear ring 1111 and the first internal gear ring 1112. On the second vertical connecting plate 29, there is a second connecting through hole 293 coaxial with the second external gear ring 291 and the second internal gear ring 292. A second pressing rod 31 passes through the first connecting through hole 1113 and the second connecting through hole 293. One end of the second pressing rod 31 has a second axial limiting structure. The other end of the second pressing rod 31 is hinged with a second pressing cam 32 for pressing or loosening the first vertical connecting plate 111 and the second vertical connecting plate 29. The second pressing cam 32 is fixed to a second handle 33 such as a horizontal handle; the fixing can be integrally formed at one time. The second handle 33 can be an arc-shaped handle. A compression spring 34 is sleeved on the second pressing rod 31. When the second pressing cam 32 is in the loosening state, that is, the non-pressing state, the internal and external gear rings of the first vertical connecting plate 111 and the second vertical connecting plate 29 are disengaged from meshing, and the first vertical connecting plate 111 and the second vertical connecting plate 29 can rotate around the second pressing rod 31 to adjust the angle of the second hoop 2 relative to the first hoop 1. One end of the compression spring 34 abuts against the first vertical connecting plate 111, and the other end of the compression spring 34 abuts against the second vertical connecting plate 29. Similarly, it is not difficult to understand that the first connecting through hole 1113 and the second connecting through hole 293 accommodate the middle section of the second pressing rod 31 except for the two ends extending out of the first connecting through hole 1113 and the second connecting through hole 293. This connecting structure can also be called the angle adjusting structure or the included angle adjusting structure of the first hoop 1 and the second hoop 2.
[0034] There may be a guiding convex ring 294 between the second external gear ring 291 and the second internal gear ring 292, and there may be an annular guiding groove 1115 between the first external gear ring 1111 and the first internal gear ring 1112 that mates with the guiding convex ring 294.
[0035] The other end of the second pressing rod 31 is fixed with a second hinge shaft 311 such as Figure 2 the vertical hinge shaft shown. The respective second eccentric holes 321 of the two second pressing cams 32 integrally formed with the second handle 33 are rotatably sleeved on both ends of the second hinge shaft 311. The second axial limiting structure at one end of the second pressing rod 31 is: one end of the second pressing rod 31 has a second external thread, and a second knob nut 35 for adjusting the pressing force of the two second pressing cams 32 relative to the second vertical connecting plate 29 is screwed on the second external thread. It is not difficult to understand that the pressing force on the second vertical connecting plate 29 is actually also the pressing force on the first vertical connecting plate 111 because the two are pressed against each other.
[0036] Both ends of the radial through hole 23 at the upper end of the second hoop 2 can be provided with grooves. The first groove 210 at one end is used to accommodate the first knob nut 27, and the second groove 213 at the other end is used to accommodate a first arc-shaped cushion block 211. The inner arc surface of the first arc-shaped cushion block 211 coincides with the outer arc surfaces of the two first pressing cams 25, so that the two first pressing cams 25 can rotate 180° forward and backward along the inner arc surface of the first arc-shaped cushion block 211 to press the connecting rod or loosen the connecting rod.
[0037] Similarly, both ends of the first connecting through hole 1113 of the first vertical connecting plate 111 and the second connecting through hole 293 of the second vertical connecting plate 29 can be provided with grooves. The third groove 212 at one end is used to accommodate the second knob nut 35, and the fourth groove 1114 at the other end is used to accommodate a second arc-shaped cushion block 36. The inner arc surface of the second arc-shaped cushion block 36 coincides with the outer arc surfaces of the two second pressing cams 32, so that the two second pressing cams 32 can rotate 180° forward and backward along the inner arc surface of the second arc-shaped cushion block 36 to press the first vertical connecting plate 111 and the second vertical connecting plate 29 or loosen the first vertical connecting plate 111 and the second vertical connecting plate 29.
[0038] It is not difficult to understand that the first knob nut 27 is provided with a first threaded hole 271, and the second knob nut 35 is provided with a second threaded hole 351.
[0039] The other end of the first pressing rod 24 is fixed with a first hinge shaft 241. The following specific structure and installation steps can be adopted: The first hinge shaft 241 first passes through the two first eccentric holes 251 of the two first pressing cams 25, and then the third external thread at the other end of the first pressing rod 24 is screwed tightly with the third threaded hole 2411 in the middle of the length of the transverse hinge shaft 241, and can also be fixed by spot welding.
[0040] Similarly, the other end of the second pressing rod 31 is fixed with a second hinge shaft 311. The following specific structure and installation steps can be adopted: The second hinge shaft 311 first passes through the two second eccentric holes 321 of the two second pressing cams 32, and then the fourth external thread at the other end of the second pressing rod 31 is screwed tightly with the fourth threaded hole 3111 in the middle of the length of the vertical hinge shaft 311, and can also be fixed by spot welding.
[0041] For the convenience of description, the second pressing rod 31, the vertical hinge shaft 311, the fourth threaded hole 3111, the second external thread 242, the second pressing cam 32, the second eccentric hole 321, the transverse lever 33, the compression spring 34, the second knob nut 35, that is, the second threaded hole 351 and the second arc-shaped cushion block 36 mentioned above can be collectively referred to as the connecting component 3 in the connecting structure.
[0042] When viewed from the top view, the axis of the rod hole 14 of the vehicle body of the first hoop 1 can be perpendicularly crossed with the axis of the connecting rod hole 21 of the second hoop 2. That is, when the support is fixed to both the rod of the vehicle body and the connecting rod, when viewed from the top view, the connecting rod and the rod of the vehicle body can be crossed at 90°, so that it is more suitable for the actual installation and shooting needs.
[0043] The two terms "opening 281" and "notch 22" can be used interchangeably.
[0044] The components, structures, quantities, etc. not marked above are not shown in the drawings, and some of the components shown in the drawings are not marked. The drawings are only schematic. If there are inconsistencies between the drawings and the written description or between the drawings themselves, the written description shall prevail.
[0045] The above is only the preferred embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention can have various changes and modifications. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A support for connecting a rod of a vehicle body and a connecting rod of a support frame of a shooting navigation device, comprising a first clamp, the first clamp comprising a pressure plate and a clamp seat for clamping on the rod of the vehicle body and fixed to each other by at least two threaded fasteners; characterized in that: The support also includes a second hoop, which has a connecting rod hole for axially inserting and tightening the connecting rod, a notch for adjusting the diameter of the connecting rod hole is opened at the outer end of the second hoop, and a radial through hole for accommodating the first clamping rod is formed at the outer end of the second hoop, and a first axial limiting structure is formed at the end of the first clamping rod extending out of the radial through hole, and a first clamping cam for clamping or loosening the connecting rod is hinged at the other end of the first clamping rod extending out of the radial through hole, and the first clamping cam is fixed to a first handle; a connecting structure for adjusting the relative angle between the first hoop and the second hoop and locking the relative position of the first hoop and the second hoop after adjustment is provided between the first hoop and the second hoop.
2. The support for connecting the rod of the vehicle body and the connecting rod of the support frame of the shooting navigation device according to claim 1, characterized in that: A first hinge shaft is fixed to the other end of the first clamping rod, and the first eccentric holes of the two first clamping cams integrally formed with the first handle are rotatably sleeved on the two ends of the first hinge shaft. The first axial limiting structure at one end of the first clamping rod is: one end of the first clamping rod has a first external thread, and the first knob nut is screwed on the first external thread for adjusting the clamping force of the two first clamping cams relative to the outer end of the second clamping hoop.
3. The support for connecting the rod of the vehicle body and the connecting rod of the support frame of the shooting navigation device according to claim 1, characterized in that: A flexible fastening sleeve with an opening is arranged in the connecting rod hole of the second clamp.
4. The support for connecting the rod of the vehicle body and the connecting rod of the support frame of the shooting navigation device according to claim 1, characterized in that: The connection structure is as follows: a first vertical connecting plate is provided on one side of the inner end of the clamp seat of the first clamp, a second vertical connecting plate is provided on one side of the inner end of the second clamp, a first outer gear ring and a first inner gear ring are provided on the connecting surface of the first vertical connecting plate, a second outer gear ring meshed with the first outer gear ring and a second inner gear ring meshed with the first inner gear ring are provided on the connecting surface of the second vertical connecting plate; a first connecting through hole coaxial with the first outer gear ring and the first inner gear ring is provided on the first vertical connecting plate, a second connecting through hole coaxial with the second outer gear ring and the second inner gear ring is provided on the second vertical connecting plate, a second clamping rod passes through the first connecting through hole and the second connecting through hole, One end of the second clamping rod is provided with a second axial limiting structure, and the other end of the second clamping rod is hinged with a second clamping cam for clamping or loosening the first vertical connecting plate and the second vertical connecting plate, and the second clamping cam is fixed to a second handle; the second clamping rod is sleeved with a compression spring, which disengages the inner and outer gear rings of the first vertical connecting plate and the second vertical connecting plate when the second clamping cam is in a loosened state, and the first vertical connecting plate and the second vertical connecting plate can rotate around the second clamping rod to adjust the angle of the second clamping hoop relative to the first clamping hoop, one end of the compression spring abuts against the first vertical connecting plate, and the other end of the compression spring abuts against the second vertical connecting plate.
5. The support for connecting the rod of the vehicle body and the connecting rod of the support frame of the shooting navigation device according to claim 4, characterized in that: A second hinge shaft is fixed to the other end of the second clamping rod, and the second eccentric holes of the two second clamping cams integrally formed with the second handle are rotatably sleeved on the two ends of the second hinge shaft. The second axial limiting structure at one end of the second clamping rod is as follows: one end of the second clamping rod has a second external thread, and the second external thread is screwed with a second knob nut for adjusting the clamping force of the two second clamping cams relative to the second vertical connecting plate.
6. The support for connecting the rod of the vehicle body and the connecting rod of the support frame of the shooting navigation device according to claim 4, characterized in that: A guide convex ring is provided between the second outer gear ring and the second inner gear ring, and an annular guide groove matching the guide convex ring is provided between the first outer gear ring and the first inner gear ring.