CN217366459U

CN217366459U - Bandeau connection structure and eyeshield appearance

Info

Publication number: CN217366459U
Application number: CN202220422822.9U
Authority: CN
Inventors: 黄世海; 胡彬; 金显榜; 童君龙; 王冠锦
Original assignee: Wuhan Youshi Technology Ltd
Current assignee: Wuhan Youshi Technology Ltd
Priority date: 2022-03-01
Filing date: 2022-03-01
Publication date: 2022-09-06
Anticipated expiration: 2032-03-01

Abstract

The utility model relates to an eyeshield appearance field discloses a bandeau connection structure and eyeshield appearance, and its technical scheme main points are including fuselage and bandeau, rotate on the bandeau and are connected with the buckling piece, and the buckling piece is connected with the fuselage buckle, is connected through the buckle between bandeau and the fuselage, the dismouting between bandeau and the fuselage of being convenient for to be provided with damping portion between buckling piece and the bandeau, in order to increase the rotation damping of bandeau makes the bandeau stop in arbitrary rotational position, and its head type of different users is respectively different, is used for adapting to different head types, makes the user more comfortable when wearing.

Description

Bandeau connection structure and eyeshield appearance

Technical Field

The utility model relates to an eyeshield appearance field, more specifically the bandeau connection structure and eyeshield appearance that says so relate to.

Background

The eye protection instrument is an instrument for relieving visual fatigue, and is also called a vision protection training machine, a vision recovery exercise training machine, a vision training machine, a health protection instrument and an eye massager;

be provided with the bandeau on the eyeshield appearance, can wear in the head for the user and use, can reduce the holding power of hand to the eyeshield appearance, but among the prior art, fix through the bolt between the fuselage of bandeau and eyeshield appearance, the dismouting is comparatively inconvenient.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a bandeau connection structure and eyeshield appearance, the dismouting between the fuselage of the bandeau of being convenient for and eyeshield appearance.

In order to achieve the above purpose, the utility model provides a following technical scheme: a headband connecting structure comprises a machine body and a headband, wherein a buckling piece is rotatably connected to the headband, the buckling piece is connected with a buckle of the machine body in a buckling mode, and a damping portion is arranged between the buckling piece and the headband to increase the rotation damping of the headband.

As a further improvement, the utility model discloses a fixedly connected with mounting on the fuselage, the mounting orientation the draw-in groove has been seted up to one side of bandeau, the card hole has been seted up at the mounting top, the card hole with the draw-in groove intercommunication, the buckling piece includes elasticity piece and lock body, the through-hole has been seted up on the lock body, elasticity piece fixed connection in a through-hole lateral wall, the lock body with draw-in groove looks adaptation, the elasticity piece with card hole looks adaptation.

As a further improvement of the present invention, the fixing member includes a first top surface, the first top surface is inclined and disposed, the position of the first top surface is highly along the orientation the one end to the other end of the headband is gradually reduced.

As a further improvement, be provided with the spacing of a plurality of on the draw-in groove diapire, a plurality of spacing groove has been seted up to lock body bottom, the spacing groove with spacing one-to-one to looks adaptation.

As a further improvement of the utility model, the spacing strip is provided with two to be parallel to each other.

As a further improvement of the present invention, the elastic block is close to a side wall fixed connection of the mounting with the through hole, the elastic block includes a second top surface, the second top surface is inclined and set, and the position of the second top surface is highly along the orientation the one end to the other end of the mounting is increased.

As a further improvement of the utility model, the through-hole is close to be provided with the connecting plate on the lateral wall of mounting, the arc wall has all been seted up to the both sides of connecting plate, the arc wall with the through-hole intercommunication.

As a further improvement of the present invention, the second top surface includes a first inclined plane and a second inclined plane transitional connected to the first inclined plane, the angle of inclination of the first inclined plane relative to the horizontal plane is greater than the angle of inclination of the second inclined plane relative to the horizontal plane, the first inclined plane extremely the distance of the connecting plate is less than the second inclined plane extremely the distance of the connecting plate.

As a further improvement of the present invention, the damping portion includes a connecting member and a clamping member, the notches have been all opened at the two ends of the buckling member, the connecting member includes a screw rod and a connecting body, the one end fixed connection of the connecting body is in the notch, the clamping member cover is located on the screw rod, the headband is clamped between the clamping member and the buckling member through a nut.

An eyeshield appearance, includes foretell bandeau connection structure.

The utility model has the advantages that: the utility model discloses be connected through the buckle between well bandeau and the fuselage, the dismouting between bandeau and the fuselage of being convenient for to be provided with damping portion between buckling piece and the bandeau, in order to increase the rotational damping of bandeau makes the bandeau stop in arbitrary turned position, and its head type of different users is respectively different, is used for adapting to different head types, makes more comfortable when the user wears.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic structural view of the fixing member of the present invention;

FIG. 3 is a schematic view of the middle headband according to the present invention;

fig. 4 is an enlarged schematic view of fig. 3 a according to the present invention;

fig. 5 is a sectional view of the middle damping part of the present invention;

fig. 6 is an enlarged schematic view of the present invention at B in fig. 5.

Reference numerals: 1. a body; 11. a fixing member; 111. a card slot; 112. a clamping hole; 113. a first top surface; 114. a limiting strip; 2. a headband; 3. a fastener; 31. an elastic block; 311. a second top surface; 312. a first inclined plane; 313. a second inclined plane; 32. buckling the body; 321. a through hole; 322. a limiting groove; 33. a notch; 4. a damping part; 41. a connecting member; 411. a screw; 412. a connecting body; 42. a clamping member; 5. a connecting plate; 51. an arc-shaped groove.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. In which like parts are designated by like reference numerals. It should be noted that as used in the following description, the terms "front", "back", "left", "right", "upper" and "lower" refer to directions in the drawings, and the terms "bottom" and "top", "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Referring to fig. 1 to 6, a bandeau connection structure of this embodiment, including fuselage 1 and bandeau 2, bandeau 2 can the resize, it is connected with buckling piece 3 to rotate on bandeau 2, buckling piece 3 is connected with fuselage 1 buckle, the dismouting of being convenient for, be provided with damping part 4 between buckling piece 3 and bandeau 2, in order to increase bandeau 2's rotational damping, make bandeau 2 stop in arbitrary rotational position, its head type of different users is respectively different, be used for adapting to different head types, make the user more comfortable when wearing. An eye protection instrument comprises the headband 2 connecting structure, and the position of the headband 2 relative to the machine body 1 can be changed by rotating the headband 2, so that a user can wear the eye protection instrument more comfortably.

The fixing part 11 is fixedly connected to the machine body 1, two caulking grooves are arranged on the machine body 1, a part of the fixing part 11 is embedded into the caulking grooves and then fixed with the machine body 1 through bolts, so that the opening of a clamping groove 111 of the fixing part 11 faces the headband 2, one side of the fixing part 11 facing the headband 2 is provided with the clamping groove 111, the top of the fixing part 11 is provided with a clamping hole 112, the clamping hole 112 is oval, the clamping hole 112 is communicated with the clamping groove 111, the fastening part 3 comprises an elastic block 31 and a fastening body 32, the fastening body 32 is provided with a through hole 321, the elastic block 31 is fixedly connected to one side wall of the through hole 321, the fastening body 32 is matched with the clamping groove 111, the fastening body 32 can be embedded into the clamping groove 111, each outer side surface of the fastening body 32 is attached to or abutted against each corresponding inner side wall on the clamping groove 111, after the fastening body 32 is prevented from being embedded into the clamping groove 111, the sliding condition occurs, the elastic block 31 is matched with the clamping hole 112, after the fastening body 32 is inserted into the fastening groove 111, the elastic block 31 is inserted into the fastening hole 112, and one side of the elastic block 31 facing the headband 2 abuts against the fastening hole 112, so that the elastic block 31 is prevented from being separated from the fastening hole 112 without external force, and the fastening body 32 is prevented from sliding out of the fastening groove 111.

Referring to fig. 6, the damping portion 4 includes a connecting member 41 and a clamping member 42, notches 33 are formed at both ends of the fastening member 3, the fastening member 3 further includes a shaft body, the shaft body and the fastening body 32 are integrally formed, the notches 33 are formed at both ends of the shaft body, an inner wall of each notch 33 is divided into two arc-shaped surfaces which are oppositely arranged and two parallel surfaces which are oppositely arranged, after the connecting body 412 is embedded into the notch 33, the connecting body 412 can be prevented from rotating, and when the connecting body 412 is installed, the connecting body 412 can be directly embedded into the notch 33;

referring to fig. 6, the connecting member 41 includes a screw 411 and a connecting body 412, one end of the connecting body 412 is fixedly connected in the notch 33, the clamping member 42 is sleeved on the screw 411, the headband 2 is clamped between the clamping member 42 and the buckling member 3 through a nut, round holes are respectively formed at both ends of the headband 2, during installation, the round holes are sleeved outside the screw 411, and positioning ports similar to the notch 33 in shape are further respectively formed at both ends of the headband 2, the positioning ports are communicated with the corresponding round holes, the clamping member 42 is embedded in the positioning ports, the distance between the two upper parallel surfaces of the positioning ports is greater than the inner diameter of the round holes, so that the headband 2 can be clamped between the clamping member 42 and the fixing member 11, and the damping required to be overcome when the headband 2 rotates is realized through the clamping force, i.e., the frictional force, the tighter the nut is rotated, the greater the frictional force is, and the greater the damping required to be overcome when the headband 2 rotates is greater.

Referring to fig. 4, the fixing member 11 includes a first top surface 113, the first top surface 113 is disposed in an inclined manner, the height of the first top surface 113 gradually decreases from one end of the headband 2 to the other end, the top surface of the fastening body 32 is also disposed in an inclined manner, and the inclined angle of the top surface of the fastening body 32 in the horizontal direction is equal to the inclined angle of the first top surface 113 in the horizontal direction, so that the fastening body 32 can be smoothly inserted into the slot 111, and when the slot 111 is rectangular, the fixing member 11 needs more material, which increases the cost.

Referring to fig. 2, the bottom wall of the clamping groove 111 is provided with a plurality of limiting strips 114, and two limiting strips 114 are arranged and are parallel to each other;

spacing 114 extends along draw-in groove 111's opening part to inside, two spacing 114 are parallel to each other, a plurality of spacing groove 322 has been seted up to lock body 32 bottom, spacing groove 322 and spacing 114 one-to-one, spacing groove 322 is provided with two, and the looks adaptation, spacing groove 322 runs through lock body 32 towards the one end of fuselage 1 at least, make spacing 114 can insert in the spacing groove 322, the width of spacing 114 equals with spacing groove 322's width, can go on spacingly to lock body 32 on left right direction, prevent that lock body 32 from sliding on left right direction.

The elastic block 31 is fixedly connected with one side wall of the through hole 321 fixing part 11, and gaps are reserved between the other three outer side surfaces of the elastic block 31 and the through hole 321, so that the elastic block 31 does not interfere with the side wall of the through hole 321 when elastically deformed;

the elastic block 31 includes a second top surface 311, the second top surface 311 is disposed in an inclined manner, and the height of the second top surface 311 increases from one end toward the fixing member 11 to the other end, so that when the fastening body 32 slides into the card slot 111, the elastic block 31 can be smoothly elastically deformed and is clamped into the card hole 112, the height of the second top surface 311 between one end opposite to the fixing member 11 and the horizontal plane is greater than the height of the second top surface 311 between one end close to the fixing member 11 and the horizontal plane, after the elastic block 31 is embedded into the card hole 112, the elastic block 31 can be prevented from being disengaged from the card hole 112, and the fastening body 32 cannot be pulled out from the card slot 111 without pressing the elastic block 31 by external force;

the second top surface 311 includes a first inclined surface 312 and a second inclined surface 313 transitionally connected to the first inclined surface 312, an inclination angle of the first inclined surface 312 with respect to the horizontal plane is greater than an inclination angle of the second inclined surface 313 with respect to the horizontal plane, a distance from the first inclined surface 312 to the connecting plate 5 is smaller than a distance from the second inclined surface 313 to the connecting plate 5, in a process that the fastening body 32 slides into the fastening groove 111, the first inclined surface 312 of the elastic block 31 first abuts against a top wall of the fastening groove 111, and then the second inclined surface 313 abuts against a top wall of the fastening groove 111, so that the elastic block 31 can smoothly slide into the fastening groove 111, the elastic block 31 is elastically deformed and deforms downward, and when the elastic block 31 moves into the fastening hole 112, the elastic block 31 is reset under a restoring force.

Through-hole 321 is provided with connecting plate 5 on being close to a lateral wall of mounting 11, and the setting of connecting plate 5 can increase the elastic deformation ability of elastic block 31, prevents that elastic block 31 from splitting, and arc 51 has all been seted up to the both sides of connecting plate 5, and arc 51 and through-hole 321 intercommunication, the setting of arc 51 has increased the length of connecting plate 5, has further improved the elastic deformation ability of elastic block 31.

The working principle is as follows: when the installation, counterpoint spacing strip 114 and spacing groove 322, then with buckling body 32 embedding draw-in groove 111 for elastic block 31 card is gone into in the card hole 112, accomplishes the lock, when dismantling, presses down elastic block 31 through external force, makes elastic block 31 remove down, extracts out buckling body 32 from draw-in groove 111 through external force simultaneously, accomplishes the dismantlement.

Above only the utility model discloses an it is preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a bandeau connection structure, includes fuselage (1) and bandeau (2), its characterized in that: the novel multifunctional electronic device is characterized in that the headband (2) is rotatably connected with a buckling piece (3), the buckling piece (3) is connected with the machine body (1) in a buckling mode, and a damping portion (4) is arranged between the buckling piece (3) and the headband (2) to increase the rotation damping of the headband (2).

2. A headband connection structure according to claim 1, wherein: fixedly connected with mounting (11) on fuselage (1), mounting (11) orientation draw-in groove (111) have been seted up to one side of bandeau (2), calorie hole (112) have been seted up at mounting (11) top, calorie hole (112) with draw-in groove (111) intercommunication, buckle spare (3) include elastic block (31) and lock body (32), through-hole (321) have been seted up on lock body (32), elastic block (31) fixed connection in a through-hole (321) lateral wall, lock body (32) with draw-in groove (111) looks adaptation, elastic block (31) with calorie hole (112) looks adaptation.

3. A headband connection structure according to claim 2, wherein: the fixing piece (11) comprises a first top surface (113), the first top surface (113) is obliquely arranged, and the height of the first top surface (113) is gradually reduced from one end to the other end of the headband (2).

4. A headband connection structure according to claim 2, wherein: be provided with a plurality of spacing (114) on draw-in groove (111) diapire, a plurality of spacing groove (322) have been seted up to lock body (32) bottom, spacing groove (322) with spacing (114) one-to-one to the looks adaptation.

5. A headband connection structure according to claim 4, wherein: the two limiting strips (114) are arranged and are parallel to each other.

6. A headband connection structure according to claim 2, wherein: the elastic block (31) is fixedly connected with one side wall, close to the fixing piece (11), of the through hole (321), the elastic block (31) comprises a second top surface (311), the second top surface (311) is obliquely arranged, and the height of the second top surface (311) is increased from one end facing the fixing piece (11) to the other end.

7. A headband connection structure according to claim 6, wherein: the through hole (321) is close to one side wall of the fixing part (11) and is provided with a connecting plate (5), arc-shaped grooves (51) are formed in two sides of the connecting plate (5), and the arc-shaped grooves (51) are communicated with the through hole (321).

8. A headband connection structure according to claim 7, wherein: the second top surface (311) comprises a first inclined surface (312) and a second inclined surface (313) in transitional connection with the first inclined surface (312), the inclination angle of the first inclined surface (312) relative to the horizontal plane is larger than that of the second inclined surface (313) relative to the horizontal plane, and the distance from the first inclined surface (312) to the connecting plate (5) is smaller than that from the second inclined surface (313) to the connecting plate (5).

9. A headband connection structure according to claim 1, wherein: the damping portion (4) comprises a connecting piece (41) and a clamping piece (42), notches (33) are formed in two ends of the buckling piece (3), the connecting piece (41) comprises a screw rod (411) and a connecting body (412), one end of the connecting body (412) is fixedly connected into the notches (33), the clamping piece (42) is sleeved on the screw rod (411), and the head band (2) is clamped between the clamping piece (42) and the buckling piece (3) through nuts.

10. An eyeshield appearance which characterized in that: comprising a headband connection according to any one of claims 1 to 9.