CN215294360U - Stepless angle adjusting device for frame - Google Patents

Stepless angle adjusting device for frame Download PDF

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Publication number
CN215294360U
CN215294360U CN202121800689.8U CN202121800689U CN215294360U CN 215294360 U CN215294360 U CN 215294360U CN 202121800689 U CN202121800689 U CN 202121800689U CN 215294360 U CN215294360 U CN 215294360U
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CN
China
Prior art keywords
hole
clamping groove
inserting block
connecting hole
fixing
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CN202121800689.8U
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Chinese (zh)
Inventor
马传海
吴定军
刘珈旭
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Tianjin Jinbao Musical Instruments Co Ltd
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Tianjin Jinbao Musical Instruments Co Ltd
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Priority to CN202121800689.8U priority Critical patent/CN215294360U/en
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Abstract

The application discloses a stepless angle adjusting device for a frame, which comprises a clamping groove, an inserting block, a fixing clamp mechanism and a butterfly nut; the clamping groove is a U-shaped groove body; the groove of the clamping groove is rotatably provided with an inserting block; the width of the clamping groove is equal to the thickness of the inserting block; the inserting block is provided with an inserting block connecting hole and an adjusting hole in a penetrating way along the thickness direction; the clamping groove is provided with a clamping groove connecting hole in a penetrating way along the axis direction of the inserting block connecting hole; the adjusting hole is in a fan-shaped annular shape, and the circle center of the fan-shaped ring is superposed with the circle center of the inserting block connecting hole; a fixing hole is formed in the position, close to the adjusting hole, of the clamping groove in a penetrating mode; a fixing clamp mechanism is fixedly arranged at one end of the insertion block, which is far away from the adjusting hole along the diameter direction of the insertion block connecting hole; the clamping groove is fixedly provided with a fixing clamp mechanism at one end close to the fixing hole along the diameter direction of the clamping groove connecting hole. The stepless angle adjusting device for the frame is detachably assembled, good in portability, material-saving, convenient and fast.

Description

Stepless angle adjusting device for frame
Technical Field
The application relates to the technical field of adjusting tools, in particular to a stepless angle adjusting device for a frame.
Background
In the use of frame type tools such as musical instrument stands, camera stands, tool holders and the like, angle adjusting devices are often required to be used, the existing angle adjusting devices are often only provided with a plurality of adjusting holes, users can only adjust the angle in stages, the adjusting range is small, the positions cannot be freely selected for adjustment, and the adjustability is poor. The existing angle adjusting device is often not detachable and assembled, the whole device has heavy weight, and the whole device occupies more space and is poor in portability.
Disclosure of Invention
In view of the above-mentioned drawbacks and deficiencies of the prior art, it is desirable to provide a stepless angle adjusting device for a frame, which is detachable, portable, material-saving, convenient and fast.
The application provides a stepless angle adjusting device for a frame, which comprises a clamping groove, an inserting block, a fixing clamp mechanism and a butterfly nut; the clamping groove is a U-shaped groove body; the groove of the clamping groove is rotatably provided with an inserting block; the width of the clamping groove is equal to the thickness of the inserting block; the inserting block is provided with an inserting block connecting hole and an adjusting hole in a penetrating way along the thickness direction; the clamping groove is provided with a clamping groove connecting hole in a penetrating way along the axis direction of the inserting block connecting hole;
the adjusting hole is in a fan-shaped annular shape, and the circle center of the fan-shaped ring is superposed with the circle center of the inserting block connecting hole; a fixing hole is formed in the position, close to the adjusting hole, of the clamping groove in a penetrating mode; the distance from the center of the fixing hole to the center of the clamping groove connecting hole is equal to the distance from the center of the ring width of the adjusting hole to the circle center of the inserting block connecting hole;
a fixing clamp mechanism is fixedly arranged at one end of the insertion block, which is far away from the adjusting hole along the diameter direction of the insertion block connecting hole; the clamping groove is fixedly provided with a fixing clamp mechanism at one end close to the fixing hole along the diameter direction of the clamping groove connecting hole.
Preferably, the fixing clamp mechanism comprises a shaping semi-ring and a movable semi-ring; the shaping semi-ring and the movable semi-ring are same in structure and are symmetrically arranged; the bottom end of the shaping semi-ring is fixedly connected with the insert block or the clamping groove; one side of the shaping semi-ring is rotatably provided with a movable semi-ring, and the other side of the shaping semi-ring is provided with a shaping hole in a penetrating way along the axis direction of the insertion block connecting hole; the movable semi-ring is provided with a movable hole in a penetrating way at a position close to the shaping hole; the axes of the movable hole and the shaping hole are overlapped; and a fixing clamp screw is rotatably arranged in the shaping hole.
Preferably, the axes of the insertion block connecting hole and the clamping groove connecting hole are overlapped; pins are arranged inside the inserting block connecting holes and the clamping groove connecting holes in a penetrating manner; the inner part of the fixing hole is movably provided with a screw; a screw is provided movably only in the axial direction of the fixing hole; only one pin and one screw are arranged.
Preferably, butterfly nuts are arranged at one end of the screw, which is far away from the nut, and at one end of the fixing clamp screw, which is far away from the shaping hole; the butterfly nut comprises a nut column and a wing column; screw holes are formed in one ends of the nut columns, and wing columns are detachably and symmetrically arranged at the other ends of the nut columns.
Preferably, the insert block is provided with a hollow part along the thickness direction; the fretwork is evenly provided with a plurality ofly along the circumference of inserted block connecting hole.
Compared with the prior art, the beneficial effects of this application are:
(1) according to the adjustable clamp, the adjusting holes are formed, the adjusting holes and the fixing holes are provided with the screws which are penetrated through, the adjusting holes and the fixing holes are fixed through the butterfly nuts, the positions of the inserting blocks and the clamping grooves can be adjusted in a stepless mode through the fan-shaped annular adjusting holes, the adjusting holes and the fixing holes can be adjusted freely when the clamp is used, and after the positions are selected, a user can fix the relative positions of the adjusting holes and the fixing holes only by rotating the butterfly nuts on the screws, so that the clamp is convenient and rapid to use, high in adaptability and good in adjustability;
(2) This application is through setting up butterfly nut, the design of butterfly nut detachable to cooperation fixation clamp screw and screw, what make whole adjusting device can be convenient is dismantled into two parts, and each part can be intensive places in the containing box after the whole device dismantles, and it is few to account for the space, possesses the portability, and the setting of fretwork has reduced the weight of whole device, has practiced thrift the material, makes the portability reinforcing of whole device.
It should be understood that what is described in this summary section is not intended to limit key or critical features of the embodiments of the application, nor is it intended to limit the scope of the application. Other features of the present application will become apparent from the following description.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:
fig. 1 is a schematic structural diagram of a stepless angle adjusting device for a frame according to an embodiment of the present application;
fig. 2 is a schematic view of an anatomical structure of a clamp groove, a fixing clamp mechanism, a pin and a screw of a stepless angle adjusting device for a frame according to an embodiment of the present application;
fig. 3 is a schematic structural diagram of an insert block and a fixing clip mechanism of a stepless angle adjusting device for a frame according to an embodiment of the present application;
Fig. 4 is a schematic structural diagram of a wing nut of a stepless angle adjusting device for a frame according to an embodiment of the present application.
Reference numbers in the figures: 1. a clamping groove; 2. inserting a block; 3. a fixing clip mechanism; 4. a butterfly nut; 5. hollowing out;
11. a clamping groove connecting hole; 12. a fixing hole; 13. a pin;
21. an insertion block connecting hole; 22. an adjustment hole; 23. a screw;
31. shaping the semi-ring; 32. a movable half ring; 33. shaping holes; 34. a movable hole; 35. a clamp screw;
41. a nut post; 42. wing post.
Detailed Description
The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant application and are not limiting of the application. It should be noted that, for the convenience of description, only the portions relevant to the application are shown in the drawings.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
Referring to fig. 1 to 4, an embodiment of the present application provides a stepless angle adjusting device for a frame, including a clamping groove 1, an insertion block 2, a fixing clamp mechanism 3, and a butterfly nut 4; the clamping groove 1 is a U-shaped groove body; the inserting block 2 is rotatably arranged in the clamping groove 1; the width of the clamping groove 1 is equal to the thickness of the inserting block 2; the inserting block 2 is provided with an inserting block connecting hole 21 and an adjusting hole 22 in a penetrating way along the thickness direction; the clamping groove 1 is provided with a clamping groove connecting hole 11 in a penetrating way along the axis direction of the inserting block connecting hole 21;
The adjusting hole 22 is in a fan-shaped annular shape, and the circle center of the fan-shaped ring is superposed with the circle center of the inserting block connecting hole 21; a fixing hole 12 is arranged at the position of the clamping groove 1 close to the adjusting hole 22 in a penetrating way; the distance from the center of the fixing hole 12 to the center of the clamping groove connecting hole 11 is equal to the distance from the center of the ring width of the adjusting hole 22 to the center of the inserting block connecting hole 21;
one end of the insertion block 2, which is far away from the adjusting hole 22 along the diameter direction of the insertion block connecting hole 21, is fixedly provided with a fixing clamp mechanism 3; the end of the clamp groove 1 close to the fixing hole 12 along the diameter direction of the clamp groove connecting hole 11 is fixedly provided with a fixing clamp mechanism 3. In this embodiment, the clamping groove 1 is a U-shaped groove body, the clamping groove 1 is rotatably connected with the insert block 2, the axis of the clamping groove connecting hole 11 coincides with the axis of the insert block connecting hole 21, the clamping groove connecting hole 11 is cylindrical, the vertical section of the insert block connecting hole 21 is regular hexagon, the shape of the insert block connecting hole 21 facilitates fixing the pin 13, the clamping groove connecting hole 11 and the insert block connecting hole 21 are used for rotatably connecting the clamping groove 1 with the insert block 2, the adjusting hole 22 penetrates through the insert block connecting hole 21 in the diameter direction and is arranged on the insert block 2, the fixing hole 12 is matched with the adjusting hole 22, the fixing hole 12 penetrates through the clamp groove 1 in the diameter direction of the clamping groove connecting hole 11 and is arranged on the clamping groove 1, and when the insert block 2 and the clamping groove 1 rotate mutually through the pin 13, the fixing hole 12 is always communicated with the adjusting hole 22.
In a preferred embodiment, the fixing clip mechanism 3 comprises a shaped half ring 31 and a movable half ring 32; the shaping half ring 31 and the movable half ring 32 have the same structure and are symmetrically arranged; the bottom end of the shaping semi-ring 31 is fixedly connected with the insert block 2 or the clamping groove 1; one side of the shaping semi-ring 31 is rotatably provided with a movable semi-ring 32, and the other side of the shaping semi-ring is provided with a shaping hole 33 in a penetrating way along the axis direction of the inserting block connecting hole 21; a movable hole 34 is formed through the position of the movable half ring 32 close to the shaping hole 33; the axis of the movable hole 34 coincides with the axis of the shaping hole 33; a fixing clip screw 35 is rotatably arranged in the shaping hole 33.
Referring to fig. 1 to 3, in this embodiment, the fixing clip mechanism 3 is used for fixing a cylindrical frame, the fixing clip mechanism 3 includes a same but symmetrically arranged shaped half ring 31 and a movable half ring 32, the shaped half ring 31 and the movable half ring 32 form a complete ring when combined, the inside of the ring is used for fixing the cylindrical frame, the shaped half ring 31 and the movable half ring 32 are rotatably connected on the same side, a shaped hole 33 and a movable hole 34 are respectively formed on the other side along the axial direction of the insert connecting hole 21, the radii of the shaped hole 33 and the movable hole 34 are the same, a fixing clip screw 35 is rotatably arranged inside the shaped hole 33, the rotation axis of the fixing clip screw 35 is perpendicular to the axial direction of the insert connecting hole 21, a butterfly nut 4 is arranged at one end of the fixing clip screw 35 far from the shaped hole 33, and the fixing clip screw 35 is used for fixing the relative position of the shaped half ring 31 and the movable half ring 32.
In a preferred embodiment, the insert block connecting hole 21 coincides with the axis of the clip groove connecting hole 11; the inside of the inserting block connecting hole 21 and the clamping groove connecting hole 11 are provided with a pin 13 which penetrates through the inserting block connecting hole and the clamping groove connecting hole together; a screw 23 is movably arranged in the fixing hole 12; a screw 23 is provided movably only in the axial direction of the fixing hole 12; only one pin 13 and one screw 23 are provided.
Referring to fig. 1 to 3, in this embodiment, the pin 13 penetrates through the insertion block 2 and the clamping groove 1, the pin 13 rotatably connects the insertion block 2 and the clamping groove 1, the radius of the screw 23 is equal to the loop width of the adjusting hole 22, the screw 23 can move along the axial direction of the fixing hole 12, the screw 23 is used in cooperation with the wing nut 4, when the screw 23 is used for fixing, the wing nut 4 is rotated, the screw 23 moves along the axial direction of the fixing hole 12 until the screw 23 tightly abuts against the insertion block 2, and the purpose of fastening the insertion block 2 and the clamping groove 1 is achieved.
In a preferred embodiment, the end of the screw 23 away from the nut and the end of the fixing clip screw 35 away from the shaping hole 33 are both provided with a wing nut 4; the butterfly nut 4 comprises a nut post 41 and a wing post 42; one end of the nut column 41 is provided with a screw hole, and the other end is detachably and symmetrically provided with wing columns 42.
Referring to fig. 4, in this embodiment, the wing nut 4 is respectively disposed at one end of the fixing clip screw 35 and one end of the screw 23, the wing nut 4 can be conveniently disassembled and assembled, and the storage is neat and occupies less space, so that the use is convenient and fast, the wing nut 4 makes the rotation of the fastening screw 23 and the fixing clip screw 35 more convenient, the effort is saved, and the time is saved.
In a preferred embodiment, the insert block 2 is provided with a hollow 5 along the thickness direction; the hollow parts 5 are uniformly arranged along the circumferential direction of the insert connecting holes 21.
Referring to fig. 1 and 3, in this embodiment, the hollow 5 is disposed around the insertion block connection hole 21, and the hollow 5 saves the material of the whole device, reduces the weight of the whole device, and makes the whole device portable.
In the description of the present specification, the terms "connect", "mount", "fix", and the like are to be understood in a broad sense, for example, "connect" may be a fixed connection, a detachable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In the description of the present application, the description of the terms "one embodiment," "some embodiments," etc. means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (5)

1. A stepless angle adjusting device for a frame is characterized by comprising a clamping groove, an inserting block, a fixing clamp mechanism and a butterfly nut; the clamping groove is a U-shaped groove body; the inserting block is rotatably arranged in the groove of the clamping groove; the width of the clamping groove is equal to the thickness of the inserting block; the inserting block is provided with an inserting block connecting hole and an adjusting hole in a penetrating manner along the thickness direction; the clamping groove is provided with a clamping groove connecting hole in a penetrating way along the axis direction of the inserting block connecting hole;
the adjusting hole is in a fan-shaped annular shape, and the circle center of the fan-shaped ring is superposed with the circle center of the inserting block connecting hole; a fixing hole is formed in the position, close to the adjusting hole, of the clamping groove in a penetrating mode; the distance from the center of the fixing hole to the center of the clamping groove connecting hole is equal to the distance from the center of the ring width of the adjusting hole to the circle center of the inserting block connecting hole;
The inserting block is fixedly provided with the fixing clamp mechanism along one end of the diameter direction of the inserting block connecting hole, which is far away from the adjusting hole; the clamping groove is fixedly provided with the fixing clamp mechanism along one end, close to the fixing hole, of the diameter direction of the clamping groove connecting hole.
2. The stepless angle adjustment device for frame according to claim 1, characterized in that the fixing clip mechanism comprises a shaped half ring and a movable half ring; the shaping semi-ring and the movable semi-ring are identical in structure and are symmetrically arranged; the bottom end of the shaping semi-ring is fixedly connected with the inserting block or the clamping groove; one side of the shaping semi-ring is rotatably provided with the movable semi-ring, and the other side of the shaping semi-ring is provided with a shaping hole in a penetrating way along the axis direction of the inserting block connecting hole; a movable hole is formed in the position, close to the shaping hole, of the movable half ring in a penetrating mode; the axis of the movable hole is overlapped with the axis of the shaping hole; and a fixing clamp screw is rotatably arranged in the shaping hole.
3. The stepless angle adjusting device for a frame according to claim 2, characterized in that the insertion block connecting hole coincides with the axis of the clamping groove connecting hole; pins are arranged in the insertion block connecting holes and the clamping groove connecting holes in a penetrating manner; a screw is movably arranged in the fixing hole; a screw that is provided movably only in the axial direction of the fixing hole; the pin and the screw are only provided with one.
4. The stepless angle adjusting device for frame of claim 3, characterized in that the butterfly nut is arranged at one end of the screw far from the nut and at one end of the fixing clip screw far from the shaping hole; the butterfly nut comprises a nut column and a wing column; screw holes are formed in one ends of the nut columns, and the other ends of the nut columns are detachably and symmetrically provided with the wing columns.
5. The stepless angle adjusting device for the frame according to claim 4, characterized in that the inserting block is hollowed out along the thickness direction; the hollow-out edge is evenly provided with a plurality of along the circumference of inserted block connecting hole.
CN202121800689.8U 2021-08-03 2021-08-03 Stepless angle adjusting device for frame Active CN215294360U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121800689.8U CN215294360U (en) 2021-08-03 2021-08-03 Stepless angle adjusting device for frame

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121800689.8U CN215294360U (en) 2021-08-03 2021-08-03 Stepless angle adjusting device for frame

Publications (1)

Publication Number Publication Date
CN215294360U true CN215294360U (en) 2021-12-24

Family

ID=79526412

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121800689.8U Active CN215294360U (en) 2021-08-03 2021-08-03 Stepless angle adjusting device for frame

Country Status (1)

Country Link
CN (1) CN215294360U (en)

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