CN220102700U - Locking structure and support frame - Google Patents
Locking structure and support frame Download PDFInfo
- Publication number
- CN220102700U CN220102700U CN202321738097.7U CN202321738097U CN220102700U CN 220102700 U CN220102700 U CN 220102700U CN 202321738097 U CN202321738097 U CN 202321738097U CN 220102700 U CN220102700 U CN 220102700U
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- Prior art keywords
- circular
- supporting rod
- protruding portion
- inclined surface
- resistance sleeve
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- 230000008093 supporting effect Effects 0.000 claims abstract description 46
- 239000000463 material Substances 0.000 claims description 4
- 239000007769 metal material Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000005484 gravity Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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Abstract
The utility model discloses a locking structure and a supporting frame, wherein the locking structure comprises a first supporting rod and a second supporting rod connected with the first supporting rod through an adjusting component, a circular convex part with a first inclined surface is arranged on the first supporting rod, a circular groove with a second inclined surface is arranged on the second supporting rod, the first inclined surface can be abutted with the second inclined surface when the circular convex part is inserted into the circular groove, and the adjusting component can adjust the depth of the circular convex part inserted into the circular groove; through the structure, the angle between two adjacent support rods can be kept, the angle between two support rods can be changed at any time when the support rods are subjected to the action of external force, and the support rod can enable larger friction force between the first inclined plane and the second inclined plane when smaller force acts on the adjusting component, so that the use requirement of a power utilization main body with larger weight is met, and the support rod has the advantages of being simple in structure, good in supporting effect and convenient in angle adjustment.
Description
Technical Field
The utility model relates to the field of photographic equipment, in particular to a locking structure and a supporting frame.
Background
The support frame is a device for supporting the fan head, the lamp, the shooting terminal, the mobile phone, the flat panel and other power utilization main bodies; the supporting frame comprises at least two sections of supporting rods, the supporting rods are connected through a rotating structure, and the position of the main power utilization body is required to be adjusted at any time by a user, namely the angle between the supporting rods is adjusted.
Referring to fig. 1-2, the existing supporting frame realizes the maintenance of the angle between the supporting rods through the friction between the planes a and b, and simultaneously can relatively rotate when the external force acts, the two supporting rods are pressed through the cooperation of the bolts and the nuts, so that the planes a and b are mutually abutted, when the gravity applied to the supporting rods is smaller than the friction between the planes a and b, the supporting rods can maintain the angle, and when the gravity applied to the supporting rods is larger than the friction between the planes a and b, the supporting rods can rotate, the tighter the bolts are, and the larger the friction between the planes a and b is; however, the locking structure is completely matched with the bolts and the nuts to generate friction force, the maximum weight of the power utilization main body which can be supported by the support frame is small, the power utilization main body is easy to loose, and great inconvenience exists in use, so that the locking structure and the support frame are urgently needed to solve the problems.
Disclosure of Invention
The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides a locking structure and a supporting frame.
The technical scheme adopted by the embodiment of the utility model for solving the technical problems is as follows: the utility model provides a locking structure, includes first bracing piece and the second bracing piece of being connected with first bracing piece through adjusting part, is provided with the circular convex part that has first inclined plane on the first bracing piece, is provided with the circular recess that has the second inclined plane on the second bracing piece, first inclined plane can insert when locating circular convex part in the circular recess with the butt of second inclined plane, the adjustable circular convex part of adjusting part inserts the degree of depth of locating in the circular recess.
Further, the circular protruding portion and the first supporting rod are integrally formed by plastic materials.
Further, the circular protruding portion and the first supporting rod are integrally formed by metal materials, the circular protruding portion further comprises a resistance sleeve sleeved on the circular protruding portion, and the first inclined surface is formed on the resistance sleeve.
Further, the resistance sleeve is connected with the circular protruding portion through a limiting structure so as to limit relative rotation between the resistance sleeve and the circular protruding portion.
Further, the limiting structure comprises a limiting groove arranged on the resistance sleeve and a limiting block arranged on the circular convex part, and the limiting block can be inserted into the limiting groove when the resistance sleeve is sleeved on the circular convex part.
Further, the adjusting component comprises a bolt arranged on the first supporting rod and a nut arranged on the second supporting rod, the bolt penetrates through the first supporting rod and the second supporting rod and is in threaded connection with the nut, and the position of the adjustable nut on the bolt is used for adjusting the depth of the circular protruding portion inserted into the circular groove.
A supporting frame comprises the locking structure.
The utility model has the beneficial effects that: the locking structure comprises a first supporting rod and a second supporting rod connected with the first supporting rod through an adjusting component, wherein a circular convex part with a first inclined surface is arranged on the first supporting rod, a circular groove with a second inclined surface is arranged on the second supporting rod, the first inclined surface can be abutted with the second inclined surface when the circular convex part is inserted into the circular groove, and the adjusting component can adjust the depth of the circular convex part inserted into the circular groove; through the structure, the angle between two adjacent support rods can be kept, the angle between two support rods can be changed at any time when the support rods are subjected to the action of external force, and the support rod can enable larger friction force between the first inclined plane and the second inclined plane when smaller force acts on the adjusting component, so that the use requirement of a power utilization main body with larger weight is met, and the support rod has the advantages of being simple in structure, good in supporting effect and convenient in angle adjustment.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is a first exploded view of a prior art locking arrangement;
FIG. 2 is a second exploded view of a prior art locking arrangement;
FIG. 3 is a first exploded view of a first embodiment of the present utility model;
FIG. 4 is a second exploded view of the first embodiment of the present utility model;
FIG. 5 is a cross-sectional view of a first embodiment of the present utility model;
FIG. 6 is an exploded view of a second embodiment of the present utility model;
FIG. 7 is a cross-sectional view of a second embodiment of the present utility model;
fig. 8 is an exploded view of a third embodiment of the present utility model.
Detailed Description
Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.
In the description of the present utility model, plural means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and the above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
In the present utility model, unless clearly defined otherwise, the terms "disposed," "mounted," "connected," and the like are to be construed broadly and may be connected directly or indirectly through an intermediary; the connecting device can be fixedly connected, detachably connected and integrally formed; may be a mechanical connection; may be a communication between two elements or an interaction between two elements. The specific meaning of the words in the utility model can be reasonably determined by a person skilled in the art in combination with the specific content of the technical solution.
Referring to fig. 1 to 8, a locking structure includes a first support bar 10 and a second support bar 20 connected to the first support bar 10 through an adjusting assembly 30, wherein a circular protrusion 40 having a first inclined surface 60 is provided on the first support bar 10, a circular groove 50 having a second inclined surface 70 is provided on the second support bar 20, the first inclined surface 60 can be abutted with the second inclined surface 70 when the circular protrusion 40 is inserted into the circular groove 50, and the adjusting assembly 30 can adjust the depth of the circular protrusion 40 inserted into the circular groove 50.
In the present utility model:
referring to fig. 3 to 5, as a first embodiment of the present utility model, the circular protrusion 40 and the first support rod 10 are integrally formed by plastic materials, and the second support rod 20 is also injection molded by plastic materials, it should be noted that, when the circular protrusion 40 is inserted into the circular groove 50, the size of the circular protrusion 40 is slightly larger than the size of the circular groove 50, so that the inner side wall of the circular groove 50 presses the outer side wall of the circular protrusion 40, i.e. the first inclined surface 60 and the second inclined surface 70 are abutted against each other, thereby generating friction force, and when the bolt 31 is screwed, the first support rod 10 is driven to move towards the second support rod 20, so that the depth of the circular protrusion 40 inserted into the circular groove 50 is deeper, the friction force between the circular protrusion 40 and the circular groove 50 is also larger, the maximum weight of the electricity-consuming main body supportable by the support frame is also larger while the friction force adjusting function is realized, and more use requirements are met, and because the circular protrusion 40 and the circular groove 50 are in a circular ring-shaped structure, the relative rotation between the first support rod 10 and the second support rod 20 is realized, thereby realizing the angle adjustment of the support frame;
referring to fig. 6 to 7, as a second embodiment of the present utility model, the circular protrusion 40 and the first support bar 10 are integrally formed of a metal material, and further include a resistance sleeve 80 sleeved on the circular protrusion 40, and the first inclined surface 60 is formed on the resistance sleeve 80; it should be noted that, the size of the circular protrusion 40 after the resistance sleeve 80 is sleeved is slightly larger than the size of the circular groove 50, so that when the circular protrusion 40 is inserted into the circular groove 50, the inner side wall of the circular groove 50 presses the outer side wall of the resistance sleeve 80, i.e. the first inclined surface 60 and the second inclined surface 70 are abutted against each other, thereby generating friction force; further, when the bolt 31 is screwed, the first support rod 10 is driven to move towards the second support rod 20, so that the depth of the insertion of the resistance sleeve 80 and the circular protruding portion 40 in the circular groove 50 is deeper, the friction force between the resistance sleeve 80 and the circular groove 50 is also larger, the maximum weight of the electricity-using main body supportable by the support frame is also larger while the function of friction force adjustment is realized, more use requirements are met, and the resistance sleeve 80, the circular protruding portion 40 and the circular groove 50 are of circular ring structures, so that the first support rod 10 and the second support rod 20 can relatively rotate, and the angle adjustment of the support frame is realized;
referring to fig. 8, as a third embodiment of the present utility model, a resistance bush 80 is connected with a circular protrusion 40 through a limiting structure 90 to limit relative rotation between the resistance bush 80 and the circular protrusion 40; preferably, the limiting structure 90 includes a limiting groove 91 disposed on the resistance sleeve 80 and a limiting block 92 disposed on the circular protrusion 40, wherein the limiting block 92 can be inserted into the limiting groove 91 when the resistance sleeve 80 is sleeved on the circular protrusion 40; the resistance bush 80 can be prevented from rotating with respect to the circular protrusion 40 when the angle between the first support bar 10 and the second support bar 20 is adjusted.
The utility model has the advantages that: through the structure, the angle between two adjacent support rods can be kept, the angle between two support rods can be changed at any time when the support rods are subjected to the action of external force, and the support rod can enable larger friction force between the first inclined plane and the second inclined plane when smaller force acts on the adjusting component, so that the use requirement of a power utilization main body with larger weight is met, and the support rod has the advantages of being simple in structure, good in supporting effect and convenient in angle adjustment.
The adjusting component 30 comprises a bolt 31 arranged on the first supporting rod 10 and a nut 32 arranged on the second supporting rod 20, the bolt 31 penetrates through the first supporting rod 10 and the second supporting rod 20 and is in threaded connection with the nut 32, and the position of the nut 32 on the bolt 31 can be adjusted to adjust the depth of inserting the circular protruding part 40 into the circular groove 50; further, a spacer may be interposed between the bolt 31 and the first support rod 10 to improve friction.
A supporting frame comprises the locking structure.
Of course, the present utility model is not limited to the above-described embodiments, and those skilled in the art can make equivalent modifications and substitutions without departing from the spirit of the present utility model, and these equivalent modifications and substitutions are included in the scope of the present utility model as defined in the appended claims.
Claims (7)
1. A locking structure, characterized in that: including first bracing piece (10) and through adjusting part (30) with second bracing piece (20) that first bracing piece (10) are connected, be provided with circular protruding portion (40) that have first inclined plane (60) on first bracing piece (10), be provided with circular recess (50) that have second inclined plane (70) on second bracing piece (20), first inclined plane (60) can be in circular protruding portion (40) insert locate in circular recess (50) with second inclined plane (70) butt, adjusting part (30) can adjust circular protruding portion (40) insert locate the depth in circular recess (50).
2. A locking arrangement as claimed in claim 1, wherein: the circular protruding part (40) and the first supporting rod (10) are integrally formed by plastic materials.
3. A locking arrangement as claimed in claim 1, wherein: the circular protruding portion (40) and the first supporting rod (10) are integrally formed by metal materials, the circular protruding portion further comprises a resistance sleeve (80) sleeved on the circular protruding portion (40), and the first inclined surface (60) is formed on the resistance sleeve (80).
4. A locking arrangement according to claim 3, wherein: the resistance sleeve (80) is connected with the circular protruding portion (40) through a limiting structure (90) so as to limit relative rotation between the resistance sleeve (80) and the circular protruding portion (40).
5. A locking arrangement as claimed in claim 4, wherein: the limiting structure (90) comprises a limiting groove (91) arranged on the resistance sleeve (80) and a limiting block (92) arranged on the circular convex part (40), wherein the limiting block (92) can be inserted into the limiting groove (91) when the resistance sleeve (80) is sleeved on the circular convex part (40).
6. A locking arrangement as claimed in claim 1, wherein: the adjusting component (30) comprises a bolt (31) arranged on the first supporting rod (10) and a nut (32) arranged on the second supporting rod (20), the bolt (31) is arranged on the first supporting rod (10) and the second supporting rod (20) in a penetrating mode and is in threaded connection with the nut (32), and the position of the nut (32) on the bolt (31) can be adjusted to adjust the depth of inserting the circular protruding portion (40) into the circular groove (50).
7. A support frame, characterized in that: comprising a locking structure according to any one of claims 1-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321738097.7U CN220102700U (en) | 2023-07-04 | 2023-07-04 | Locking structure and support frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321738097.7U CN220102700U (en) | 2023-07-04 | 2023-07-04 | Locking structure and support frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220102700U true CN220102700U (en) | 2023-11-28 |
Family
ID=88872100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321738097.7U Active CN220102700U (en) | 2023-07-04 | 2023-07-04 | Locking structure and support frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220102700U (en) |
-
2023
- 2023-07-04 CN CN202321738097.7U patent/CN220102700U/en active Active
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| GR01 | Patent grant |