CN216554928U

CN216554928U - But positioning angle's silence revolution mechanic and prevent wind cap

Info

Publication number: CN216554928U
Application number: CN202123087274.3U
Authority: CN
Inventors: 马龙; 林泽
Original assignee: Janezt Co ltd
Current assignee: Janezt Co ltd
Priority date: 2021-12-09
Filing date: 2021-12-09
Publication date: 2022-05-17
Anticipated expiration: 2031-12-09

Abstract

The embodiment of the utility model discloses a positioning angle adjustable mute rotating structure and a windproof cap, wherein the positioning angle adjustable mute rotating structure comprises a corrugated bump rotating shaft assembly, a corrugated elastic arm shaft assembly and a connecting assembly, wherein the corrugated bump rotating shaft assembly comprises a first chassis and a first corrugated section; the corrugated elastic arm shaft assembly comprises a second chassis and a second corrugated section; the first corrugated section periphery side is provided with first wave face, and second corrugated section internal periphery side is provided with the second wave face, and when first chassis and second chassis relatively rotated, first wave face had at least one wave protruding one of them wave recess of embedding second wave face. This application can be in the same direction as the relative angle of smooth adjustment ripple bump pivot subassembly and ripple elasticity arm axle subassembly to in the adjustment process, ripple bump pivot subassembly and the tight laminating of ripple elasticity arm axle subassembly are in the same place, can not appear not hard up, the condition of having noise.

Description

But positioning angle's silence revolution mechanic and prevent wind cap

Technical Field

The utility model relates to the field of rotary connection structures, in particular to a mute rotary structure with an adjustable positioning angle and a windproof cap.

Background

The rotating structure of the current section positioning angle is as follows:

the first is to tighten pivot part and shaft hole part cooperation department through the screw to let pivot part or shaft hole part can be when turned angle, because the tight fit can stop in each position. The structure has the defects that the screw is relatively difficult to rotate after being tightened, and the screw is easy to loosen after being rotated for multiple times.

The second is that the sawtooth salient point feature on the rotating shaft part is matched with the clamping feature on the other shaft hole part, and the positioning with adjustable angle is realized in the rotating process through the interference sawtooth salient point match in the rotating direction. The disadvantage of this structure is that the saw-tooth shaped salient points are not smooth when rotating and are prone to noise.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a mute rotating structure capable of adjusting a positioning angle and a windproof cap, and aims to solve the problems that the rotating structure capable of adjusting the positioning angle is easy to loosen, cannot rotate smoothly and is noisy during rotation.

In order to solve the technical problems, the utility model aims to realize the following technical scheme: the utility model provides a silence revolution mechanic of adjustable location angle, includes:

the corrugated bump rotating shaft assembly comprises a first chassis and at least one section of first corrugated section fixedly arranged on one side of the first chassis;

the corrugated elastic arm shaft assembly comprises a second chassis and at least one section of second corrugated section fixedly arranged on one side of the second chassis;

the connecting assembly is connected with the corrugated bump rotating shaft assembly and the corrugated elastic arm shaft assembly and is used for rotatably connecting the corrugated bump rotating shaft assembly and the corrugated elastic arm shaft assembly;

the first corrugated section is provided with a first wavy surface on the outer peripheral side, the first wavy surface is arranged around the center of the first chassis, the second corrugated section is provided with a second wavy surface on the inner peripheral side, and after the first chassis and the second chassis rotate relatively, the first wavy surface is at least provided with one wavy bulge embedded into one wavy groove of the second wavy surface.

Furthermore, one side of the second chassis is provided with a matching groove for embedding the first chassis, two second corrugated sections are arranged at intervals, and two ends of the two second corrugated sections are respectively and fixedly arranged on the inner side of the matching groove.

Furthermore, the second chassis is provided with the hole of stepping down, the quantity and the position of the hole of stepping down with the second ripple section corresponds.

Further, the first corrugated section is annularly arranged.

Further, the outer edge of the first wavy surface is provided with a guide inclined surface.

Furthermore, the first chassis is fixedly arranged on the first object, and the second chassis is fixedly arranged on the second object; when the corrugated bump rotating shaft assembly and the corrugated elastic arm shaft assembly rotate relatively, the first object and the second object rotate relatively.

Further, coupling assembling includes screens piece and primary and secondary nail, first chassis and second chassis all are provided with the mounting hole that is linked together, the screens piece include connecting portion, set firmly in linking portion on one side of connecting portion, linking portion wears to locate the second object and imbed two the mounting hole, the primary nail of primary and secondary nail wears to locate in proper order second object, two mounting holes and first object, and with the secondary nail interference riveting of primary and secondary nail.

Furthermore, the clamping piece further comprises a clamping part fixedly arranged on the same side of the connecting part, and the second chassis is provided with a clamping hole for embedding the clamping part.

Furthermore, a plurality of limiting blocks used for being embedded in the first object are fixedly arranged on the other side of the first chassis.

The embodiment of the utility model also provides a wind-proof cap, wherein: the cap comprises a first object, a second object and the mute rotating structure with the adjustable positioning angle, wherein the mute rotating structure with the adjustable positioning angle is arranged on the first object and the second object to enable the first object and the second object to rotate relatively, the first object is a cap periphery, and the second object is a cap brim.

The embodiment of the utility model provides a mute rotating structure capable of adjusting a positioning angle and a windproof cap, wherein: but adjustable positioning angle's silence revolution mechanic includes: the corrugated bump rotating shaft assembly comprises a first chassis and at least one section of first corrugated section fixedly arranged on one side of the first chassis; the corrugated elastic arm shaft assembly comprises a second chassis and at least one section of second corrugated section fixedly arranged on one side of the second chassis; the connecting assembly is connected with the corrugated bump rotating shaft assembly and the corrugated elastic arm shaft assembly and is used for rotatably connecting the corrugated bump rotating shaft assembly and the corrugated elastic arm shaft assembly; the first corrugated section is provided with a first wavy surface on the outer peripheral side, the first wavy surface is arranged around the center of the first chassis, the second corrugated section is provided with a second wavy surface on the inner peripheral side, and after the first chassis and the second chassis rotate relatively, the first wavy surface is at least provided with one wavy bulge embedded into one wavy groove of the second wavy surface.

This application is at ripple bump pivot subassembly and ripple elasticity arm axle subassembly and is done the relative rotation in-process, and first ripple section and second ripple section extrude each other and take place elastic deformation, is in the same place in the relative angle of smooth adjustment ripple bump pivot subassembly and ripple elasticity arm axle subassembly, and simultaneously at this in-process, the tight laminating of ripple bump pivot subassembly and ripple elasticity arm axle subassembly can not appear not hard up, the condition of having the noise.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic structural view of a windshield cap according to an embodiment of the present invention;

fig. 2 is a cross-sectional view of a mute rotary structure with an adjustable positioning angle according to an embodiment of the present invention;

fig. 3 is an exploded view of a first angle of a mute rotation structure with adjustable positioning angle according to an embodiment of the present invention;

fig. 4 is an exploded view of a second angle of the mute rotation structure with adjustable positioning angle according to the embodiment of the present invention.

The labels in the figures illustrate:

1. a first object; 11. a limiting hole; 2. a second object; 3. a corrugated bump rotating shaft assembly; 31. a first chassis; 32. a first corrugated section; 33. a guide slope; 34. mounting holes; 4. a corrugated resilient arm shaft assembly; 41. a second chassis; 42. a second corrugated section; 43. a mating groove; 44. a hole of abdication; 45. a position clamping hole; 5. a clamping piece; 51. a connecting portion; 52. a joining section; 53. a clamping part; 54. a female nail; 55. sub-nails; 6. a first wavy surface; 61. the wave bulges are formed; 7. a second wavy surface; 71. a wave groove; 8. and a limiting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It will be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.

It is also to be understood that the terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used in the specification of the present invention and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

It should be further understood that the term "and/or" as used in this specification and the appended claims refers to and includes any and all possible combinations of one or more of the associated listed items.

With reference to fig. 1 to 4, an embodiment of the present invention provides a mute rotation structure capable of adjusting a positioning angle, including: the corrugated bump rotating shaft assembly 3 comprises a first chassis 31 and at least one section of first corrugated section 32 fixedly arranged on one side of the first chassis 31; the corrugated elastic arm shaft assembly 4 comprises a second chassis 41 and at least one section of a second corrugated section 42 fixedly arranged on one side of the second chassis 41; the connecting assembly is connected with the corrugated bump rotating shaft assembly 3 and the corrugated elastic arm shaft assembly 4 and is used for rotatably connecting the corrugated bump rotating shaft assembly 3 and the corrugated elastic arm shaft assembly; wherein, the periphery side of the first corrugated section 32 is provided with a first corrugated surface 6, the first corrugated surface 6 is arranged around the center of the first chassis 31, the inner periphery side of the second corrugated section 42 is provided with a second corrugated surface 7, and after the first chassis 31 and the second chassis 41 rotate relatively, the first corrugated surface 6 has at least one corrugated protrusion 61 embedded into one of the corrugated grooves 71 of the second corrugated surface 7.

This application is when the relative position of needs adjustment ripple bump pivot subassembly 3 and ripple elasticity arm axle subassembly 4, exert a moment to ripple bump pivot subassembly 3 and ripple elasticity arm axle subassembly 4, make ripple bump pivot subassembly 3 and ripple elasticity arm axle subassembly 4 take place relative rotation, at this in-process, from the initial condition of first wave face 6 having one of them wave recess 71 of a wave arch 61 embedding second wave face 7 at least, become first ripple section 32 and second ripple section 42 mutual extrusion and take place elastic deformation, until this wave arch 61 embedding second wave face 7 of first wave face 6 in an adjacent wave recess 71, analogize with this, the position adjustment purpose of simple realization adjustment ripple bump pivot subassembly 3 and ripple elasticity arm axle subassembly 4.

In an initial state, the connecting assembly tightly fits the corrugated bump rotating shaft assembly 3 and the corrugated elastic arm shaft assembly 4 together, so that the corrugated bump rotating shaft assembly 3 and the corrugated elastic arm shaft assembly 4 cannot be separated in the rotating process, and under the condition of not applying torque, the corrugated bump rotating shaft assembly 3 and the corrugated elastic arm shaft assembly 4 can mutually prevent the other side from rotating, and the corrugated bump rotating shaft assembly 3 and the corrugated elastic arm shaft assembly 4 are relatively fixed; the silence revolution mechanic of this application adjustable location angle has solved among the prior art zigzag bump not in the same direction as smooth when rotating, and has the noise easily to and rotate the easy not hard up problem in back many times, have stronger suitability and practicality.

It should be noted that, the present application does not specifically limit the wavelength and the wave height in the first wavy surface 6 and the second wavy surface 7, as long as the first wavy section 32 and the second wavy section 42 can be smoothly elastically deformed, and the connection between the wavy bump spindle assembly 3 and the wavy elastic arm spindle assembly 4 is stable in the initial state, so this embodiment is not described again.

With reference to fig. 2 to 4, in an embodiment, one side of the second chassis 41 is provided with a matching groove 43 for the first chassis 31 to be embedded into, two second corrugated sections 42 are arranged at intervals, and two ends of the two second corrugated sections 42 are respectively fixed inside the matching groove 43. In this embodiment, during installation, the first chassis 31 is inserted into the mating groove 43 of the second chassis 41, so that firstly, the first corrugated section 32 and the second corrugated section 42 can be hidden and protected, secondly, the first chassis 31 can be limited and positioned, and during rotation, the outer peripheral side of the second chassis 41 is tightly attached to the inner peripheral side of the mating groove 43. In the present embodiment, the two second bellows segments 42 can improve the rotational stability with the first bellows segment 32 and extend the service life of the single second bellows segment 42.

It should be noted that, in order to achieve the purpose that the first corrugated section 32 and the second corrugated section 42 rotate more smoothly, the first corrugated surface 6 has two corrugated protrusions 61 to be respectively embedded into one corrugated groove 71 of the two second corrugated surfaces 7, but does not represent the design that the first corrugated surface 6 cannot have two corrugated protrusions 61 to be simultaneously embedded into two corrugated grooves 71 of the same second corrugated surface 7, and therefore the description is omitted.

In one embodiment, the second chassis 41 is provided with relief holes 44, and the number and the positions of the relief holes 44 correspond to the second corrugated section 42.

Specifically, the shape of the yielding hole 44 is the same as that of the second corrugated section 42, namely, the vertical section of the yielding hole 44 is also wavy, and the side wall of the yielding hole 44 and the side wall of the second corrugated section 42 are provided with gaps, so that the first corrugated section 32 embedded into the matching groove 43 can be observed through the gaps, the first corrugated surface 6 and the second corrugated surface 7 are tightly attached, and the installation efficiency is improved. Meanwhile, from the process perspective, the integral injection molding of the corrugated elastic arm shaft assembly 4 reduces the connection area of the second corrugated section 42 and the second chassis 41 under the condition of ensuring the connection strength of the second corrugated section 42 and the second chassis 41 due to the existence of the abdicating hole 44, so as to ensure that the second corrugated section 42 has better elastic deformation capability, and the abdicating hole 44 can also reduce the weight of the corrugated elastic arm shaft assembly 4, thereby reducing the material waste.

In one embodiment, the first corrugated section 32 is disposed in a ring shape.

In the manufacturing process, the first corrugated section 32 may be designed into multiple sections according to actual needs, and the multiple sections of the first corrugated section 32 may surround the circular shape at intervals, but in order to facilitate the processing and manufacturing, in this embodiment, the first corrugated section 32 is preferably set into a ring shape, so as to reduce the local wear of the first corrugated section 32 and improve the service life of the corrugated bump rotating shaft assembly 3.

Further, the outer edge of the first wavy surface 6 is provided with a guide slope 33.

Specifically, the outer edge of the side of the first wavy surface 6, which faces away from the first base plate 31, is provided with a guiding inclined surface 33, and by such design, in the process that the first base plate 31 is embedded into the second base plate 41, the first wavy surface 32 will collide with the edge of the second wavy surface 42, and under the guidance of the guiding inclined surface 33, the first wavy surface 6 and the second wavy surface 7 are quickly attached together.

Further, the first chassis 31 is fixed on the first object 1, and the second chassis 41 is fixed on the second object 2; when the corrugated bump rotating shaft assembly 3 and the corrugated elastic arm shaft assembly 4 rotate relatively, the first object 1 and the second object 2 are rotated relatively.

In this embodiment, the first chassis 31 is fixed on the first object 1, and the second chassis 41 is fixed on the second object 2, so that the first object 1 and the second object 2 can rotate relatively.

In an embodiment, the connection assembly includes a clamping member 5 and a snap nail, the first chassis 31 and the second chassis 41 are both provided with the installation holes 34 communicated with each other, the clamping member 5 includes a connection portion 51 and a linking portion 52 fixedly disposed on one side of the connection portion 51, the linking portion 52 penetrates through the second object 2 and is embedded into the two installation holes 34, and the snap nail 54 penetrates through the second object 2, the two installation holes 34 and the first object 1 in sequence and is in interference riveting with the snap nail 55.

In this embodiment, the mounting holes 34 of the first chassis 31 and the second chassis 41 are overlapped with the geometric center line of the first chassis 31, meanwhile, the linking portion 52 is disposed in a cylindrical shape, and the extending direction of the linking portion 52 is perpendicular to the extending direction of the connecting portion 51, so as to improve the structural strength of the locking member 5; during installation, the second body 2, the installation hole 34 of the second chassis 41 and the installation hole 34 of the first chassis 31 are sequentially arranged through the connecting part 52, so that the second chassis 41 and the first chassis 31 are coaxial, then the female nails 54 of the female nails 54 sequentially penetrate through the connecting part 51, the connecting part 52 and the first body 1, and finally the female nails are in interference riveting with the male nails 55 of the male nails, the connecting part 51 increases the contact area of the female nails 54 of the male nails and female nails and the second body 2, the connecting part 52 plays a limiting role on the second body 2, the second chassis 41 and the first chassis 31, and the second chassis 41 and the first chassis 31 are ensured to rotate coaxially.

During manufacturing, the snap nails can be replaced by other existing connection modes, such as bolts and nuts, according to actual needs, so that the application is not repeated.

Furthermore, the locking member 5 further includes a locking portion 53 fixed on the same side of the connecting portion 51, and the second chassis 41 is provided with a locking hole 45 for the locking portion 53 to be inserted into.

In this embodiment, the engaging portion 52, the connecting portion 51, and the locking portion 53 are integrally formed, and the locking portion 53 and the engaging portion 52 are located at two ends of the same side of the connecting portion 51, so as to improve the structural strength of the locking member 5; preferably, the blocking portion 53 is arranged in a square shape, and similarly, the blocking hole 45 on the second chassis 41 is also arranged in a square shape, so that the blocking portion 53 is not easily embedded into the mounting hole 34 during mounting; in the present embodiment, due to the cooperation of the locking hole 45 and the locking portion 53, the second object 2 and the second chassis 41 can be fixed relatively, the problem of relative sliding between the second object 2 and the second chassis 41 can be avoided, and at the same time, the connection firmness between the connection portion 51 and the second object 2 can be improved by such a design.

In an embodiment, the other side of the first chassis 31 is fixedly provided with a plurality of limit blocks 8 for being embedded in the first object 1.

In this embodiment, two limiting blocks 8 are symmetrically arranged and are both arranged in a square shape, and the two limiting blocks 8 are integrally formed on the first chassis 31; preferably, the limiting block 8 is arranged in a hollow manner, so that the weight of the corrugated bump rotating shaft assembly 3 is reduced; when the installation, through with on the stopper 8 embedding first object 1, can avoid first chassis 31 and first object 1 to take place relative rotation to guarantee that the rotation of ripple bump pivot subassembly 3 and ripple elasticity arm axle subassembly 4 goes on smoothly.

With reference to fig. 1 to 4, an embodiment of the present invention further provides a wind-proof cap, which includes a first object 1, a second object 2, and the above silent rotation structure capable of adjusting the positioning angle, where the silent rotation structure capable of adjusting the positioning angle is disposed on the first object 1 and the second object 2, so that the first object 1 and the second object 2 rotate relatively, where the first object 1 is a periphery, and the second object 2 is a brim.

In this embodiment, when the relative position of the cap perimeter and the brim needs to be adjusted, a moment is applied to the cap perimeter or the brim to enable the corrugated bump spindle assembly 3 and the corrugated elastic arm spindle assembly 4 to rotate relatively, in this process, from an initial state that the first corrugated surface 6 has at least one corrugated protrusion 61 embedded in one of the corrugated grooves 71 of the second corrugated surface 7, the first corrugated section 32 and the second corrugated section 42 are mutually extruded to generate elastic deformation until the corrugated protrusion 61 of the first corrugated surface 6 is embedded in one of the adjacent corrugated grooves 71 of the second corrugated surface 7, and so on, the purpose of adjusting the position of the cap perimeter and the brim is relatively simply achieved.

This application is prevent wind the cap and is when the relative position of adjustment cap and brim of a hat, and the rotation of cap and brim of a hat is comparatively smooth and can not send the noise, and after repetitious usage simultaneously, the cap can not take place not hard up with the brim of a hat to enclose, has stronger suitability and practicality.

Furthermore, the cap of preventing wind of this application still includes the buffering cloth (not shown in the figure) that is used for the parcel to enclose, and the enclosure is provided with the spacing hole 11 that supplies stopper 8 embedding, and stopper 8 will cushion in the cloth extrudees into spacing hole 11.

In the embodiment, under the condition that the material of the cap enclosure is hard, the wearing comfort of the cap enclosure and the head of a user can be effectively improved by using the flexible buffer cloth; the buffering cloth is extruded through the limiting block 8, so that the cloth corresponding to the buffering cloth is sunk into the limiting holes 11, and the buffering cloth can be positioned and limited.

While the utility model has been described with reference to specific embodiments, the utility model is not limited thereto, and various equivalent modifications and substitutions can be easily made by those skilled in the art within the technical scope of the utility model. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides an adjustable location angle's silence revolution mechanic which characterized in that includes:

the corrugated bump rotating shaft assembly (3) comprises a first chassis (31) and at least one section of first corrugated section (32) fixedly arranged on one side of the first chassis (31);

the corrugated elastic arm shaft assembly (4), the corrugated elastic arm shaft assembly (4) comprises a second chassis (41) and at least one section of second corrugated section (42) fixedly arranged on one side of the second chassis (41);

the connecting assembly is connected with the corrugated bump rotating shaft assembly (3) and the corrugated elastic arm shaft assembly (4) and is used for rotatably connecting the corrugated bump rotating shaft assembly and the corrugated elastic arm shaft assembly;

the outer periphery of the first corrugated section (32) is provided with a first corrugated surface (6), the first corrugated surface (6) is arranged around the center of the first chassis (31), the inner periphery of the second corrugated section (42) is provided with a second corrugated surface (7), and after the first chassis (31) and the second chassis (41) rotate relatively, at least one corrugated protrusion (61) of the first corrugated surface (6) is embedded into one of the corrugated grooves (71) of the second corrugated surface (7).

2. The silent rotation structure with adjustable positioning angle of claim 1, wherein: one side of the second chassis (41) is provided with a matching groove (43) for the first chassis (31) to be embedded in, two second corrugated sections (42) are arranged at intervals, and two ends of the two second corrugated sections (42) are fixedly arranged on the inner side of the matching groove (43) respectively.

3. The silent rotation structure with adjustable positioning angle according to claim 2, wherein: the second chassis (41) is provided with yielding holes (44), and the number and the positions of the yielding holes (44) correspond to the second corrugated sections (42).

4. The silent rotation structure with adjustable positioning angle of claim 1, wherein: the first corrugated section (32) is annularly arranged.

5. The silent rotation structure with adjustable positioning angle of claim 4, wherein: the outer edge of the first wavy surface (6) is provided with a guide inclined surface (33).

6. The silent rotation structure with adjustable positioning angle of claim 1, wherein: the first chassis (31) is fixedly arranged on the first object (1), and the second chassis (41) is fixedly arranged on the second object (2); when the corrugated bump rotating shaft assembly (3) and the corrugated elastic arm shaft assembly (4) rotate relatively, the first object (1) and the second object (2) rotate relatively.

7. The silent rotation structure with adjustable positioning angle of claim 6, wherein: coupling assembling includes screens piece (5) and primary and secondary nail, first chassis (31) and second chassis (41) all are provided with mounting hole (34) that are linked together, screens piece (5) including connecting portion (51), set firmly in linking portion (52) on one side of connecting portion (51), linking portion (52) are worn to locate second object (2) and embedding two mounting hole (34), primary nail (54) of primary and secondary nail are worn to locate in proper order second object (2), two mounting hole (34) and first object (1), and with secondary nail (55) interference riveting of primary and secondary nail.

8. The silent rotation structure with adjustable positioning angle of claim 7, wherein: the clamping piece (5) further comprises a clamping part (53) fixedly arranged on the same side of the connecting part (51), and the second chassis (41) is provided with a clamping hole (45) for the clamping part (53) to be embedded in.

9. The silent rotation structure with adjustable positioning angle of claim 6, wherein: and a plurality of limiting blocks (8) which are embedded in the first object (1) are fixedly arranged on the other side of the first chassis (31).

10. A wind cap, its characterized in that: the positioning angle adjustable mute rotation structure comprises a first object (1), a second object (2) and the positioning angle adjustable mute rotation structure according to any one of claims 1 to 9, wherein the positioning angle adjustable mute rotation structure is arranged on the first object (1) and the second object (2) to enable the first object (1) and the second object (2) to rotate relatively, the first object (1) is a hat periphery, and the second object (2) is a hat brim.