CN220119002U - Quick-release structure for neck - Google Patents
Quick-release structure for neck Download PDFInfo
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- CN220119002U CN220119002U CN202321583395.3U CN202321583395U CN220119002U CN 220119002 U CN220119002 U CN 220119002U CN 202321583395 U CN202321583395 U CN 202321583395U CN 220119002 U CN220119002 U CN 220119002U
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- concave
- neck
- convex
- clamping
- connecting seat
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- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 238000003825 pressing Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model relates to a neck quick-dismantling structure, which comprises a support frame, wherein one side of the top end of the support frame is provided with a limit groove for penetrating one end of a connecting seat, and the connecting seat is provided with a first clamping part; the movable piece is elastically positioned on the support frame in a relative movement mode, one end of the movable piece is provided with a movable piece, the movable piece is provided with a first concave-convex part, the other end of the movable piece is provided with a second clamping part, and the second clamping part penetrates into the support frame to be clamped with the first clamping part; the rotating part is coaxially connected with the moving part, and a second concave-convex part of the rotating part is butted with the first concave-convex part, so that when the rotating part and the moving part rotate relatively, the second clamping part is positioned at a first position or a second position, and the neck part of the support frame and the display can be disassembled or assembled according to the requirement.
Description
Technical Field
The present utility model relates to a neck quick-release structure, and more particularly, to a neck assembly and a display assembly of a support frame.
Background
The display is usually combined with the top of a stand by a locking structure at the rear side of the display, so that the stand supports the display and stands on a table top or a plane for use. The display and the foot rest are not convenient to assemble and disassemble in a mode of connecting the display and the foot rest through the locking structure, and more time is required.
Therefore, as shown in the neck quick-dismantling structure of the patent No. CN217422746U of the people's republic of China, a feasible scheme is provided, wherein one side of the top end of a supporting frame is provided with a limit groove; one end of a neck part passes through the limit groove to be connected with the support frame, and the other end of the neck part is provided with an open groove; the sliding piece is elastically positioned in the neck part in a mode of moving up and down, one end of the sliding piece is provided with a pressing part, and the sliding piece is provided with a first buckling part communicated with the open slot; one end of a base is connected with a display, the other end of the base penetrates into the open slot to connect the neck part with the base, the second buckling part at the other end of the base is enabled to be clamped with the first buckling part, and the neck part is connected with the base; after the user presses the pressing part, the first buckling part and the second buckling part can be separated, and the display is further separated from the neck part. Through the structure of the patent, the assembly of the support frame and the screen can be completed fast. Additionally, as shown in the support device of CN101725808B and the support device of TWM626450U, a rapid assembly structure of the support frame and the lcd can be provided.
The two cases CN217422746U and CN101725808B mainly use a pressing method to separate the display from the neck/support frame, and the two cases TWM626450U use a pushing method to separate the support device from the lcd. However, the structures disclosed in the above three patent documents are complex in overall structure, and are prone to false touch, whether in a pressing or pushing manner; moreover, when the user presses or moves, the pressing button or the latch is reset by the elastic reset mechanism, and the action feedback mode is easy to make the user unable to clearly know the current locked or unlocked state.
Disclosure of Invention
In view of this, the inventors have made many years of experience and continued research and development improvements in order to provide a structure different from the prior art and to improve the above-described drawbacks.
The utility model provides a neck quick-dismantling structure, which can solve the problems of complex integral structure, easy false touch and ambiguous actuation feedback in the prior art, and can ensure that the neck part of a support frame and a display can be quickly disassembled or assembled according to the need by arranging a first clamping part on a connecting seat and rotating a rotating part to move the structure of a second clamping part, thereby simplifying the structure and reducing the volume, preventing false touch and ensuring that a user can clearly know the current locking or unlocking state.
In order to achieve the above-mentioned purpose, the present utility model provides a neck quick-release structure mainly comprising a support frame, a connecting seat, a moving member and a rotating member. One side of the top end of the supporting frame is provided with a limit groove; one end of the connecting seat is used for penetrating into the limiting groove, and the connecting seat is provided with a first clamping part; the movable piece is elastically positioned on the support frame in a relative movement mode, one end of the movable piece is provided with a movable piece, the movable piece is provided with a first concave-convex part, the other end of the movable piece is provided with a second clamping part, and the second clamping part penetrates into the support frame to be clamped with the first clamping part; the rotating member is coaxially connected with the moving member, the rotating member is provided with a second concave-convex part, the second concave-convex part is abutted against the first concave-convex part, the rotating member and the moving member are used for rotating relatively to move the second clamping part, and the second clamping part is positioned at a first position or a second position.
In practice, one side of the top end of the support frame is provided with a neck part, and the neck part is provided with a limit groove for sleeving one end of the connecting seat.
When in use, the neck part is internally provided with at least one guide groove, one end of the connecting seat is provided with at least one guide rail, and one end of the connecting seat is guided to penetrate into the limit groove.
When the connecting seat is implemented, the connecting seat comprises a seat body and a frame sleeve member, the seat body comprises a transverse part and a straight part which is bent upwards from one end of the transverse part, the frame sleeve member is sleeved with the transverse part, and the top surface of the frame sleeve member is provided with at least one guide rail.
When in use, the utility model also comprises a fixing seat, wherein the fixing seat is provided with a fixing plate and a torsion module, the fixing plate is used for connecting the rear side surface of a display, and the fixing plate is provided with two fins which are parallel to each other; the torsion module is connected with the two fins and the straight part, and is used for enabling the display to rotate up and down and be positioned relative to the connecting seat in a pitching mode.
When in implementation, the first clamping part is a groove of the connecting seat; the neck part is provided with a limiting part corresponding to the groove position, the limiting part is provided with a limiting space, and an elastic piece is accommodated in the limiting space; the moving part comprises a positioning rod and a same moving part, the positioning rod penetrates through the elastic part and the second concave-convex part, one end of the positioning rod is combined with the same moving part, the other end of the positioning rod is provided with a second clamping part, and the part of the second clamping part is limited in the limiting space.
When in use, the neck part is provided with a positioning hole, and the limiting part is a sleeve for positioning in the positioning hole; the limiting part is provided with a limiting space, the limiting space comprises a large-diameter part and a small-diameter part which are coaxial, at least one first tangent plane is arranged on the inner periphery of the large-diameter part and the small-diameter part, at least one second tangent plane corresponding to the at least one first tangent plane is arranged on the outer periphery of the positioning rod, the large-diameter part accommodates the limiting elastic piece and the second clamping part, and the positioning rod penetrates through the small-diameter part and is elastically positioned on the neck part in a relatively moving but non-rotating mode.
When in use, one axial end surface of the same moving part is provided with a first concave-convex part, and the first concave-convex part is provided with at least one first convex part and at least one first concave part which are arranged in a circular array at intervals; the rotating piece is provided with a second concave-convex part on one axial end surface, and the second concave-convex part is provided with at least one second convex part and at least one second concave part which are arranged in a circular array at intervals; when the at least one first convex part is correspondingly accommodated in the at least one second concave part and the at least one second convex part is correspondingly accommodated in the at least one first concave part, the second clamping part is positioned at the first position; and when the at least one first convex part correspondingly presses the at least one second convex part, the second clamping part is positioned at the second position.
The present utility model will be described in more detail below to facilitate a more thorough understanding of the present utility model.
Drawings
FIG. 1 is an exploded view of a portion of the components of a preferred embodiment of the present utility model.
Fig. 2 is a perspective view of another angle of the connecting base and the fixing base according to the preferred embodiment of the present utility model.
Fig. 3 is an exploded view of a portion of the elements of a preferred embodiment of the present utility model.
Fig. 4 is a sectional view of the second clamping portion of the present utility model when clamping the first clamping portion.
Fig. 5 is a schematic view of the second clamping portion and the first clamping portion in use.
Description of the reference numerals
1: a neck quick-release structure;
2: a support frame;
21: a neck member;
211: an opening;
22: a limit groove;
23: a top plate;
24: a guide groove;
25: a bottom plate;
251: positioning holes;
26: a limit part;
27: a limit space;
271: a large diameter portion;
272: a small diameter portion;
273: a first cut surface;
28: an elastic member;
3: a connecting seat;
31: a base;
311: a transverse portion;
312: a straight part;
32: a frame kit;
321: a guide rail;
33: a first clamping part;
4: a fixing seat;
41: a fixing plate;
42: a torsion module;
421: a pivot;
43,43': a fin;
5: a moving member;
51: a positioning rod;
511: a second clamping part;
512: a second cut surface;
52: a co-moving part;
521: a first concave-convex portion;
522: a first convex portion;
523: a first concave portion;
6: a rotating member;
61: a second concave-convex portion;
611: a second convex portion;
612: a second concave portion;
7: a first position;
71: a second position.
Detailed Description
Referring to fig. 1 to 4, a preferred embodiment of a neck quick release structure 1 according to the present utility model mainly includes a support frame 2, a connecting seat 3, a fixing seat 4, a moving member 5 and a rotating member 6. The support frame 2 is a vertical support or a lifting support; the bottom end of the supporting frame 2 is arranged on a base, and the bottom end of the supporting frame 2 can be downwards inserted on a telescopic bracket or an adjustable supporting arm or directly fixed on a table top or equipment through a clamp.
A rectangular frame having an opening 211 is provided on the top end side of the support frame 2, and serves as the neck member 21. The neck member 21 has a tapered limit groove 22 inside, the top end of the neck member 21 has a top plate 23, the bottom surface of the top plate 23 has a straight guide groove 24, and one end of the guide groove 24 communicates with the opening 211 of the neck member 21. The bottom end of the neck part 21 is provided with a bottom plate 25, the bottom plate 25 is provided with a positioning hole 251 penetrating up and down for accommodating and positioning a sleeve, and when the neck part is implemented, the sleeve can be fixed in the positioning hole 251 in an interference or threaded connection mode, and the sleeve is used as a limiting part 26; the limiting portion 26 has a limiting space 27, the limiting space 27 includes a large diameter portion 271 and a small diameter portion 272 which are coaxial up and down, the inner circumferences of the large diameter portion 271 and the small diameter portion 272 have two first tangential surfaces 273 parallel to each other, and a compression spring is accommodated in the large diameter portion 271 and positioned as the elastic member 28.
The connecting seat 3 comprises a seat body 31 and a frame sleeve 32, wherein the seat body 31 is an L-shaped block and comprises a transverse portion 311 and a straight portion 312 bent upwards from one end of the transverse portion 311; the frame sleeve 32 is made of plastic steel (POM) material, the frame sleeve 32 has the same shape as the limit groove 22, the frame sleeve 32 is sleeved with the transverse portion 311, and the top surface of the frame sleeve 32 is provided with a straight guide rail 321, so that one end of the connecting seat 3 is stably and smoothly guided into the limit groove 22 of the neck part 21 through the opening 211; additionally, the bottom surfaces of the transverse portion 311 and the frame member 32 have a groove, and the groove serves as the first engaging portion 33. When one end of the connecting seat 3 penetrates into the limit groove 22 of the neck member 21, the first clamping portion 33 corresponds to a position above the limit portion 26 of the neck member 21.
The fixing base 4 is pivoted to the top end of the straight portion 312, and the fixing base 4 has a fixing plate 41 and a torsion module 42; the fixed plate 41 is a flat plate for connecting with the back side of a display; the fixed plate 41 has two fins 43,43' parallel to each other; the torsion module 42 is pivotally connected to the two fins 43,43' and the straight portion 312 via a pivot 421, so that the display can be vertically and rotatably positioned relative to the connecting base 3 and can be freely stopped at a predetermined angle.
The moving member 5 includes a positioning rod 51 and a moving member 52, the positioning rod 51 is a straight rod with a head portion at the top end, and the head portion is used as the second clamping portion 511; the outer periphery of the positioning rod 51 has two second tangential surfaces 512 corresponding to the two first tangential surfaces 273, so that after the positioning rod 51 passes through the elastic member 28 and the small diameter portion 272 downwards, a part of the second clamping portion 511 is accommodated and limited in the large diameter portion 271, and meanwhile, the positioning rod 51 is elastically positioned on the neck member 21 in a relatively moving but non-rotating manner; the same moving member 52 is an annular plate, and the same moving member 52 is combined with the bottom end of the positioning rod 51, and when the method is implemented, the same moving member 52 can be fixed on the positioning rod 51 by interference or threaded connection; the axial end surface of the distal end of the cam 52 has a first concave-convex portion 521, and the first concave-convex portion 521 has two first convex portions 522 and two first concave portions 523 arranged in a circular array at intervals.
The rotating member 6 is an annular body, and the positioning rod 51 passes through the rotating member 6 downward, so that the rotating member 6 is positioned between the limiting portion 26, the bottom surface of the bottom plate 25 and the top surface of the same moving member 52. The axial end surface of the bottom end of the rotating member 6 is provided with a second concave-convex portion 61 which is concave upwards, the second concave-convex portion 61 is abutted against the first concave-convex portion 521, and the second concave-convex portion 61 is provided with two second convex portions 611 and two second concave portions 612 which are arrayed in a circular array at intervals.
Therefore, when the elastic member 28 is in the stretched state, one end of the connecting seat 3 penetrates into the limiting groove 22 of the neck member 21, so that the second clamping portion 511 of the moving member 5 moves upward to a first position 7, the two first protrusions 522 are correspondingly accommodated in the two second recesses 612, and the two second protrusions 611 are correspondingly accommodated in the two first recesses 523, so that the second clamping portion 511 is clamped with the first clamping portion 33, and the connecting seat 3 and the neck member 21 are firmly connected. As shown in fig. 5, when the user rotates the rotating member 6 to resist the elastic force of the elastic member 28 and make the two first protrusions 522 respectively press the two second protrusions 611, the second locking portion 511 of the moving member 5 and the rotating member 6 can move axially relative to each other to be positioned at a second position 71 downward, so that the first locking portion 33 is separated from the limitation of the second locking portion 511, and the connecting seat 3, the fixing seat 4 and the display are simultaneously separated from the limiting groove 22 of the neck member 21.
Based on the above structure, the present utility model can move the second clamping portion 511 to the first position 7 to clamp the first clamping portion 33 by the elastic stretching action of the elastic member 28, so as to firmly connect the connecting seat 3 and the neck member 21; by rotating the rotator 6, the two first protrusions 522 climb along the inclined surfaces of the two second protrusions 611, and the second engaging portion 511 of the mover 5 is axially displaced and positioned at the second position 71, so that the connector 3 can be separated from the neck member 21. Compared with the prior art, the utility model not only can effectively simplify the structure and reduce the volume and prevent false touch, but also can ensure that a user can clearly know the current locking or unlocking state so as to be beneficial to actively switching to different states.
While the utility model has been described with respect to the preferred embodiments, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit of the utility model, and it is intended to cover the utility model as defined in the appended claims.
Claims (8)
1. A neck quick release structure, characterized by comprising:
one side of the top end of the supporting frame is provided with a limit groove;
one end of the connecting seat is used for penetrating into the limiting groove, and the connecting seat is provided with a first clamping part;
the movable piece is elastically positioned on the support frame in a relative movement mode, one end of the movable piece is provided with a movable piece, the movable piece is provided with a first concave-convex part, the other end of the movable piece is provided with a second clamping part, and the second clamping part penetrates into the support frame to be clamped with the first clamping part; and
the rotating piece is coaxially connected with the moving piece, and is provided with a second concave-convex part, and the second concave-convex part is abutted against the first concave-convex part so that the rotating piece and the moving piece can relatively rotate to move the second clamping part, and the second clamping part is positioned at a first position or a second position.
2. The quick release structure of claim 1, wherein a neck member is provided on a top side of the support frame, and the neck member has the limiting groove for being sleeved on the one end of the connecting seat.
3. The quick release structure of claim 2, wherein the neck member has at least one guiding slot therein, and the one end of the connecting seat has at least one guiding rail for guiding the one end of the connecting seat to penetrate into the limiting slot.
4. The neck quick release structure of claim 3, wherein the connecting seat comprises a seat body and a frame sleeve, the seat body comprises a transverse portion and a straight portion bent upwards from one end of the transverse portion, the frame sleeve is sleeved on the transverse portion, and the top surface of the frame sleeve is provided with the at least one guide rail.
5. The neck quick release structure of claim 4, further comprising a fixing base, wherein the fixing base is provided with a fixing plate and a torsion module, the fixing plate is used for connecting with the rear side surface of a display, and the fixing plate is provided with two fins which are parallel to each other; the torsion module is connected with the two fins and the straight part, and is used for enabling the display to pitch up and down and rotate and position relative to the connecting seat.
6. The neck quick release structure of claim 2, wherein the first clamping portion is a groove of the connecting seat; the neck part is provided with a limiting part corresponding to the groove position, the limiting part is provided with a limiting space, and the limiting space accommodates and positions an elastic part; the moving part comprises a positioning rod and the same moving part, wherein the positioning rod penetrates through the elastic part and the second concave-convex part, one end of the positioning rod is fixedly connected with the same moving part, the other end of the positioning rod is provided with the second clamping part, and the part of the second clamping part is limited in the limiting space.
7. The quick release structure of claim 6, wherein the neck member has a positioning hole, and the limiting portion is a sleeve for being fixedly connected in the positioning hole; the limiting part is provided with the limiting space, the limiting space comprises a large-diameter part and a small-diameter part which are coaxial, at least one first tangent plane is arranged on the inner periphery of the large-diameter part and the small-diameter part, at least one second tangent plane corresponding to the at least one first tangent plane is arranged on the outer periphery of the positioning rod, the large-diameter part accommodates and limits the elastic part and the part of the second clamping part, and the positioning rod passes through the small-diameter part and is elastically positioned on the neck part in a relatively moving but non-rotating mode.
8. The quick release structure according to any one of claims 1 to 7, wherein the first concave-convex portion is formed on an axial end surface of the same moving member, and the first concave-convex portion has at least one first convex portion and at least one first concave portion arranged in a circular array at intervals; the second concave-convex part is arranged on one axial end surface of the rotating piece and is provided with at least one second convex part and at least one second concave part which are arranged in a circular array at intervals; the at least one first convex part is correspondingly accommodated in the at least one second concave part, and when the at least one second convex part is correspondingly accommodated in the at least one first concave part, the second clamping part is positioned at the first position; when the at least one first convex part correspondingly presses the at least one second convex part, the second clamping part is positioned at the second position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321583395.3U CN220119002U (en) | 2023-06-20 | 2023-06-20 | Quick-release structure for neck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321583395.3U CN220119002U (en) | 2023-06-20 | 2023-06-20 | Quick-release structure for neck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220119002U true CN220119002U (en) | 2023-12-01 |
Family
ID=88887398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321583395.3U Active CN220119002U (en) | 2023-06-20 | 2023-06-20 | Quick-release structure for neck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220119002U (en) |
-
2023
- 2023-06-20 CN CN202321583395.3U patent/CN220119002U/en active Active
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