CN212456077U - Quick-release mounting structure - Google Patents
Quick-release mounting structure Download PDFInfo
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- CN212456077U CN212456077U CN202021469569.XU CN202021469569U CN212456077U CN 212456077 U CN212456077 U CN 212456077U CN 202021469569 U CN202021469569 U CN 202021469569U CN 212456077 U CN212456077 U CN 212456077U
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Abstract
The utility model relates to a quick-release mounting structure, which comprises a quick-release base, a base frame, a; the dovetail block comprises a first end face and a second end face, a dovetail mounting part is arranged on the circumferential side wall of the dovetail block in a protruding mode, and the second end face is sunken to form an arc-shaped abutting surface; the locking piece movably penetrates through the quick-release base along a first direction, and one end of the locking piece is conical; the elastic piece is sleeved on the locking piece and drives the locking piece to move towards the quick-release base along a first direction; the dovetail block slides into the dovetail groove along a second direction perpendicular to the first direction, the outer side wall of the dovetail mounting portion is abutted to the inner side top wall of the dovetail groove, the second end face is abutted to the inner side bottom wall of the dovetail groove, and the elastic piece drives the locking piece to enable the conical end to be abutted to the arc abutting face along the first direction. The quick-release mounting structure can be used for quickly and efficiently mounting and dismounting the photographic equipment.
Description
Technical Field
The utility model relates to a photographic goods technical field especially relates to quick detach mounting structure.
Background
The installation and fixation of the photographic equipment in the market at present usually adopts the following modes: the camera equipment is fixed on the fixed seat through the bolt, directly fixed through the clamping structure or directly clamped, and fixed by the wedge-shaped surface in a matched mode. When the clamping mode is adopted, the fixing can be carried out at one position, and the fixing effect is poor due to the influence of the processing tolerance of parts.
The installation and fixation modes of the photographic equipment are inconvenient to operate, the fixation effect is poor, and the photographic equipment cannot be installed quickly and efficiently.
SUMMERY OF THE UTILITY MODEL
Therefore, it is necessary to provide a quick release structure capable of quickly and efficiently mounting a camera device, aiming at the problem that the mounting structure of the camera device is not quick and efficient enough.
A quick release mounting structure comprising:
the quick-release base comprises a first base end and a second base end which are opposite, the first base end is sunken towards the second base end to form an installation gap, and a dovetail groove is formed in the circumferential inner wall of the installation gap;
the dovetail block comprises a first end face and a second end face which are opposite, a circumferential side wall of the dovetail block is formed between the first end face and the second end face, a dovetail mounting part is arranged on the circumferential side wall in a protruding mode, and the second end face is sunken towards the first end face to form an arc-shaped abutting surface;
the locking piece movably penetrates through the quick-release base along a first direction, and one end of the locking piece is conical; and
the elastic piece is sleeved on the locking piece and can drive the locking piece to move towards the inside of the quick-release base along the first direction; dovetail block along with first direction vertically second direction slides in the dovetail, just the lateral wall of dovetail installation department with the inboard roof butt of dovetail, the second terminal surface with the inboard diapire butt of dovetail, the elastic component drive retaining member makes the cone end follow first direction with arc butt face supports tightly.
Above-mentioned quick detach mounting structure can slide into the dovetail of quick detach base through the dovetail block in, the lateral wall of dovetail installation department and the inboard roof butt of dovetail, the second terminal surface of dovetail block and the inboard diapire butt of dovetail form stable line contact butt. And, under the elastic action of elastic component, the cone end of retaining member can follow first direction towards quick detach base internal motion for the up end of cone end supports tightly with the arc butt surface of dovetail block, and the lower terminal surface supports tightly with the inner chamber diapire of quick detach base. Through the structure, the photographic equipment can be installed on the dovetail block, the quick-release base is installed on the support, when the photographic equipment is needed to be installed quickly, the dovetail block does not need to be repeatedly screwed and loosened by screwing or screwing, and the photographic equipment can be installed on the support quickly and firmly only by sliding the dovetail block into the middle of the quick-release base. When the photographic equipment needs to be taken down, the conical end is only required to be pushed outwards from the quick-release base, so that the conical end is separated from the arc-shaped abutting surface and the bottom wall of the inner cavity of the quick-release base, and the photographic equipment can be taken out from the quick-release base along with the dovetail block. The structure has small volume and low cost, has low requirement on precision (the size error of each part can be compensated and offset by the conical end under the elastic action of the elastic part), can be widely applied to various fields of photographic equipment, and can be connected by the structure as long as the disassembly and the assembly are needed.
In one embodiment, the arc-shaped abutting surface comprises a first abutting surface, a second abutting surface and a third abutting surface, two opposite sides of the second abutting surface are respectively connected with the first abutting surface and the third abutting surface, and the conical end moves along the first direction and abuts against the first abutting surface and the third abutting surface. Can make the stable butt in cone end and arc butt face formation two positions, no matter be vertical direction and horizontal direction can both form stable support tightly, prevent to take place the drunkenness between dovetail block and the quick detach base.
In one embodiment, the second abutting surface is an inward-concave arc-shaped surface, and the first abutting surface and the third abutting surface are inclined surfaces extending to two sides of the second abutting surface at an included angle.
In one embodiment, a movable cavity is arranged in the quick-release base along the first direction, the movable cavity comprises a cavity body mating end, the locking member movably penetrates through the movable cavity, and the conical end moves along the first direction and abuts against the inner side wall of the cavity body mating end.
In one embodiment, the cavity mating end includes a first mating surface, a second mating surface and a third mating surface, the second mating surface is an arc surface, two opposite sides of the second mating surface are respectively connected to the first mating surface and the third mating surface, the first mating surface and the third mating surface are inclined surfaces extending to two sides of the second mating surface at an included angle, and the cone end moves along the first direction and abuts against the first mating surface and the third mating surface. Can guarantee that the stable butt in cone end and cavity cooperation end two positions, no matter be vertical direction and horizontal direction can both form stable the tightly of supporting, prevent to take place the drunkenness between dovetail block and the quick detach base.
In one embodiment, the elastic member is a spring, a first step is arranged in the movable cavity, a second step is arranged on the outer side of the locking member, the spring is sleeved on the locking member, two ends of the spring are respectively abutted against the first step and the second step, and the elastic force of the spring enables the conical end to move towards the inside of the quick-release base along the first direction and enables the conical end to be abutted against the arc abutting surface and the inner side wall of the cavity mating end; the locking piece is driven to be far away from one end of the conical end moves towards the interior of the quick-release base, and the spring is compressed to enable the conical end to be separated from the arc-shaped abutting surface and the inner side wall of the cavity matching end. Can make the retaining member can follow first direction and move steadily in quick detach base, realize quick installation fixed and quick dismantlement.
In one embodiment, the retaining member comprises a locking push rod and a tightening rod, one end of the locking push rod is directly connected with one end of the tightening rod or indirectly connected with the tightening rod through a connecting member, the cross-sectional area of the locking push rod is larger than that of the tightening rod, the second step is formed at the joint of the locking push rod and the tightening rod, and one end, far away from the locking push rod, of the tightening rod is the conical end.
In one embodiment, a blocking portion spaced from the first step is arranged in the movable cavity, a limiting portion is arranged on the tightening rod, and when the conical end moves towards the inside of the quick-release base, the limiting portion is abutted against the blocking portion for limiting.
In one embodiment, the dovetail block is square, the dovetail installation parts are four and are respectively arranged on four side walls of the dovetail block in a protruding mode, dovetail grooves are oppositely arranged on the circumferential inner wall of the installation notch, and the two opposite dovetail installation parts are respectively abutted and arranged in the dovetail grooves oppositely. The dovetail block can slide into the dovetail groove of the quick-release base from any angle, so that stable installation is formed.
In one embodiment, the middle part of the top wall of the inner side of the dovetail groove is concave.
Drawings
Fig. 1 is a schematic structural view of an embodiment of a quick release mounting structure of the present invention;
FIG. 2 is an exploded view of the quick release mounting structure shown in FIG. 1;
FIG. 3 is a schematic structural view of another embodiment of the quick release mounting structure of the present invention;
FIG. 4 is a cross-sectional view of the quick release mounting structure of FIG. 3 taken along line A-A;
FIG. 5 is an enlarged view of a portion of the structure of FIG. 4 at D;
FIG. 6 is an enlarged partial view of FIG. 4 at E;
FIG. 7 is a cross-sectional view of the quick release mounting structure of FIG. 3 taken along the line B-B;
fig. 8 is a schematic structural view of another embodiment of the quick release mounting structure of the present invention;
fig. 9 is a cross-sectional view of the quick release mounting structure of fig. 8 taken along the direction C-C.
In the drawings, the components represented by the respective reference numerals are listed below:
100. a quick release mounting structure; 1. a quick-release base; 11. a first base end; 12. a second base end; 13. a dovetail groove; 131. the inner side top wall of the dovetail groove; 132. the inner side bottom wall of the dovetail groove; 14. a movable cavity; 141. a cavity mating end; 1411. a first mating surface; 1412. a second mating surface; 1413. a third mating surface; 142. a first step; 143. a blocking portion; 2. a dovetail block; 21. a first end face; 22. a second end face; 23. a dovetail mounting section; 24. an arc-shaped abutting surface; 241. a first abutting surface; 242. a second abutting surface; 243. a third abutting surface; 3. a locking member; 31. a conical end; 32. a second step; 33. locking the push rod; 34. a tightening rod; 341. a limiting part; 4. an elastic member.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. It is apparent that the specific details set forth in the following description are merely exemplary of the invention, which can be practiced in many other embodiments that depart from the specific details disclosed herein. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work all belong to the protection scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
Referring to fig. 1 and fig. 2, in an embodiment, a quick release mounting structure 100 includes: quick detach base 1, forked tail piece 2, retaining member 3 and elastic component 4. The quick-release base 1 includes a first base end 11 and a second base end 12 opposite to each other along the thickness direction, the first base end 11 may be the top end of the quick-release base 1, and the second base end 12 may be the bottom end of the quick-release base 1. The first base end 11 is sunken to the second base end 12 to form an installation gap, and a dovetail groove 13 is formed in the circumferential inner wall of the installation gap. The dovetail block 2 includes opposing first and second end surfaces 21, 22, the first end surface 21 may be a top surface of the dovetail block 2, and the second end surface 22 may be a bottom surface of the dovetail block 2. A circumferential side wall of the dovetail block 2 is formed between the first end face 21 and the second end face 22, a dovetail mounting portion 23 is arranged on the circumferential side wall in a protruding mode, and the second end face 22 is sunken towards the first end face 21 to form an arc-shaped abutting face 24. Quick detach base 1 is worn to establish along the first direction activity by retaining member 3, and the one end of retaining member 3 is coniform. The elastic part 4 is sleeved on the locking part 3, and the elastic part 4 can drive the locking part 3 to move towards the interior of the quick-release base 1 along the first direction.
Referring to fig. 3 and 4, the quick release mounting structure 100 can slide into the dovetail groove 13 of the quick release base 1 along a second direction perpendicular to the first direction through the dovetail block 2, referring to fig. 5 and 6, the outer side wall of the dovetail mounting portion 23 abuts against the inner top wall 131 of the dovetail groove, and the second end surface 22 of the dovetail block 2 abuts against the inner bottom wall 132 of the dovetail groove, so as to form a stable line contact abutment. And, under the elastic action of elastic component 4, the cone end 31 of retaining member 3 can follow the first direction and move towards quick detach base 1 in for the up end of cone end 31 supports tightly with the arc butt surface 24 of forked tail piece 2, and the lower terminal surface supports tightly with the inner chamber diapire of quick detach base 1. Through the structure, the photographic equipment can be installed on the dovetail block 2, the quick-release base 1 is installed on the support, when the photographic equipment is needed to be installed quickly, the dovetail block 2 does not need to be repeatedly screwed and loosened, and only the dovetail block 2 needs to slide into the middle of the quick-release base 1, so that the photographic equipment can be installed on the support quickly and firmly. When the photographic equipment needs to be taken down, the conical end 31 is pushed outwards from the quick-release base 1, so that the conical end 31 is separated from the arc-shaped abutting surface 24 and the bottom wall of the inner cavity of the quick-release base 1, and the photographic equipment can be taken out from the quick-release base 1 along with the dovetail block 2. The structure has small volume and low cost, has low requirement on precision (the dimensional error of each part can be compensated and offset by the conical end 31 under the elastic action of the elastic part 4), can be widely applied to various fields of photographic equipment, and can be connected by the structure as long as the disassembly and assembly are required. It should be noted that the first direction may be a transverse direction, and the second direction may be a longitudinal direction.
Referring to fig. 7, in an embodiment, the arc-shaped abutting surface 24 includes a first abutting surface 241, a second abutting surface 242 and a third abutting surface 243, two opposite sides of the second abutting surface 242 are respectively connected with the first abutting surface 241 and the third abutting surface 243, and the conical end 31 moves along the transverse direction and abuts against the first abutting surface 241 and the third abutting surface 243. Can make cone end 31 and arc butt surface 24 form the stable butt in two positions, no matter be vertical direction and horizontal direction can both form stable the tight of support, prevent to take place the drunkenness between dovetail block 2 and the quick detach base 1. Specifically, the second abutting surface 242 is an inward concave arc surface, and the first abutting surface 241 and the third abutting surface 243 are inclined surfaces extending to two sides of the second abutting surface 242 at an included angle.
Referring to fig. 4, in another embodiment, a movable cavity 14 is transversely disposed inside the quick release base 1, the movable cavity 14 includes a cavity mating end 141, and the cavity mating end 141 is communicated with an outside of the quick release base 1. The locking member 3 movably penetrates through the movable cavity 14, and the conical end 31 moves along the transverse direction and is abutted against the inner side wall of the cavity matching end 141.
Referring to fig. 4 and fig. 7, specifically, the cavity mating end 141 includes a first mating surface 1411, a second mating surface 1412 and a third mating surface 1413, the second mating surface 1412 is a circular arc surface, two opposite sides of the second mating surface 1412 are respectively connected to the first mating surface 1411 and the third mating surface 1413, the first mating surface 1411 and the third mating surface 1413 are inclined surfaces extending to two sides of the second mating surface 1412 at an included angle, and the conical end 31 moves in a transverse direction and abuts against the first mating surface 1411 and the third mating surface 1413. Can guarantee that conical end 31 and cavity cooperation end 141 form the stable butt in two positions, no matter be vertical direction and horizontal direction can both form stable tightly of supporting, prevent to take place the drunkenness between dovetail block 2 and the quick detach base 1.
Referring to fig. 2 and 4, in one embodiment, the elastic element 4 is a spring. The movable cavity 14 is provided with a first step 142, the outer side of the locking member 3 is provided with a second step 32, the locking member 3 is sleeved with the spring, and two ends of the spring are respectively abutted against the first step 142 and the second step 32. The elastic force of the spring enables the conical end 31 to move towards the inside of the quick-release base 1 along the transverse direction, and the conical end 31 is tightly abutted against the arc-shaped abutting surface 24 and the inner side wall of the cavity mating end 141; the end of the locking piece 3 far away from the conical end 31 is driven to move towards the inside of the quick release base 1, and the conical end 31 is separated from the arc-shaped abutting surface 24 and the inner side wall of the cavity matching end 141 by compressing the spring. This kind of structure of elasticity butt can be so that even produce the clearance because of dimensional tolerance between the inside wall of cone end 31 and arc butt face 24, cavity cooperation end 141, all can make cone end 31 further support tightly in quick detach base 1 because of the elastic drive of spring, and the clearance that compensation error brought guarantees supporting tightly between dovetail block 2, retaining member 3 and the quick detach base 1, can not take place to rock.
Referring to fig. 2 and 4, the locking member 3 includes a locking rod 33 and a tightening rod 34 according to the above embodiment. One end of the locking push rod 33 is connected with one end of the tightening rod 34, the cross-sectional area of the locking push rod 33 is larger than that of the tightening rod 34, and a second step 32 is formed at the connection part of the locking push rod 33 and the tightening rod 34. The end of the tightening rod 34 remote from the locking push rod 33 is a conical end 31. Furthermore, a blocking portion 143 is disposed in the movable cavity 14 and spaced from the first step 142, a limiting portion 341 is disposed on the tightening rod 34, and when the conical end 31 moves toward the quick release base 1, the limiting portion 341 abuts against the blocking portion 143 for limiting. Specifically, one end of the locking push rod 33 and one end of the tightening rod 34 may be directly connected by a screw thread, a snap joint, or indirectly connected by a connecting member.
Referring to fig. 1, 8 and 9, in an embodiment, the dovetail block 2 is square, and four dovetail mounting portions 23 are provided and respectively protrude from four side walls of the dovetail block 2. The circumferential inner wall of the mounting notch is provided with dovetail grooves 13 oppositely, and two opposite dovetail mounting parts 23 are respectively abutted in the dovetail grooves 13 oppositely arranged. The dovetail block 2 can slide into the dovetail groove 13 of the quick-release base 1 from any angle, and stable installation is formed. Further, the middle part of the inner side top wall 131 of the dovetail groove is concave, so that the abutting effect of the dovetail block 2 and the dovetail groove 13 is better.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several changes, substitutions and improvements can be made, and all of them should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the claims.
Claims (10)
1. A quick release mounting structure, comprising:
the quick-release base comprises a first base end and a second base end which are opposite, the first base end is sunken towards the second base end to form an installation gap, and a dovetail groove is formed in the circumferential inner wall of the installation gap;
the dovetail block comprises a first end face and a second end face which are opposite, a circumferential side wall of the dovetail block is formed between the first end face and the second end face, a dovetail mounting part is arranged on the circumferential side wall in a protruding mode, and the second end face is sunken towards the first end face to form an arc-shaped abutting surface;
the locking piece movably penetrates through the quick-release base along a first direction, and one end of the locking piece is conical; and
the elastic piece is sleeved on the locking piece and can drive the locking piece to move towards the inside of the quick-release base along the first direction; dovetail block along with first direction vertically second direction slides in the dovetail, just the lateral wall of dovetail installation department with the inboard roof butt of dovetail, the second terminal surface with the inboard diapire butt of dovetail, the elastic component drive retaining member makes the cone end follow first direction with arc butt face supports tightly.
2. The quick release mounting structure according to claim 1, wherein the arcuate abutment surface comprises a first abutment surface, a second abutment surface and a third abutment surface, opposite sides of the second abutment surface are respectively connected to the first abutment surface and the third abutment surface, and the conical end moves in the first direction and abuts against the first abutment surface and the third abutment surface.
3. The quick release mounting structure according to claim 2, wherein the second abutting surface is an inwardly concave arc surface, and the first abutting surface and the third abutting surface are inclined surfaces extending at an included angle to two sides of the second abutting surface.
4. The quick release mounting structure of claim 1, wherein a movable cavity is disposed inside the quick release base along the first direction, the movable cavity includes a cavity mating end, the locking member movably penetrates the movable cavity, and the conical end moves along the first direction and abuts against an inner sidewall of the cavity mating end.
5. The quick release mounting structure of claim 4 wherein the cavity mating end includes a first mating surface, a second mating surface and a third mating surface, the second mating surface is a circular arc surface, two opposite sides of the second mating surface are respectively connected to the first mating surface and the third mating surface, the first mating surface and the third mating surface are inclined surfaces extending to two sides of the second mating surface at an included angle, and the cone end moves along the first direction and abuts against the first mating surface and the third mating surface.
6. The quick release mounting structure according to claim 4, wherein the elastic member is a spring, a first step is disposed in the movable cavity, a second step is disposed on an outer side of the locking member, the spring is sleeved on the locking member, and two ends of the spring are respectively abutted against the first step and the second step, and the elastic force of the spring enables the conical end to move towards the quick release base along the first direction and enables the conical end to abut against the arc abutting surface and the inner side wall of the cavity; the locking piece is driven to be far away from one end of the conical end moves towards the interior of the quick-release base, and the spring is compressed to enable the conical end to be separated from the arc-shaped abutting surface and the inner side wall of the cavity matching end.
7. The quick release mounting structure according to claim 6, wherein the locking member comprises a locking push rod and an abutting rod, one end of the locking push rod is directly connected with one end of the abutting rod or indirectly connected with the abutting rod through a connecting member, the cross-sectional area of the locking push rod is larger than that of the abutting rod, the second step is formed at the joint of the locking push rod and the abutting rod, and the end of the abutting rod, far away from the locking push rod, is the conical end.
8. The quick release mounting structure according to claim 7, wherein a stop portion spaced from the first step is provided in the movable cavity, a limit portion is provided on the tightening rod, and the limit portion abuts against the stop portion for limiting when the conical end moves toward the quick release base.
9. The quick release mounting structure according to claim 1, wherein the dovetail block is square, four dovetail mounting portions are provided and protrude from four side walls of the dovetail block, dovetail grooves are provided on circumferential inner walls of the mounting notches, and two opposite dovetail mounting portions are abutted against the dovetail grooves.
10. The quick release mounting structure of claim 9 wherein the top wall of the dovetail slot is recessed in the middle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021469569.XU CN212456077U (en) | 2020-07-22 | 2020-07-22 | Quick-release mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021469569.XU CN212456077U (en) | 2020-07-22 | 2020-07-22 | Quick-release mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212456077U true CN212456077U (en) | 2021-02-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021469569.XU Active CN212456077U (en) | 2020-07-22 | 2020-07-22 | Quick-release mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212456077U (en) |
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2020
- 2020-07-22 CN CN202021469569.XU patent/CN212456077U/en active Active
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Effective date of registration: 20210420 Address after: 518000 room 713, 7th floor, building e, Bantian International Center, No.5 Huancheng South Road, Ma'antang community, Bantian street, Longgang District, Shenzhen City, Guangdong Province Patentee after: Shenzhen xiaofalcon Zhichuang Technology Co.,Ltd. Address before: 518100 412, building e, Bantian International Center, Huancheng South Road, Longgang District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN ULANZI TECHNOLOGY Co.,Ltd. |