CN209299500U - A kind of wearable bluetooth headset - Google Patents

Abstract

The utility model discloses a kind of wearable bluetooth headsets, the box body that cavity is in rectangular parallelepiped structure is set including interior, it is opened close to bottom there are two rectangular opening at the opposite both ends of the box body, and the first U-shaped fork arm and the second U-shaped fork arm are plugged in the rectangular opening at box body both ends respectively, ladder mounting hole is provided in the middle part of the upper and lower surfaces of the box body, and same root shaft is slidably connected between two ladder mounting holes, the outer circumferential walls of the shaft are respectively sleeved on toothed disc and platen close to middle part, and the lower surface of platen is fixed with the spacing block set equidistantly distributed at circumferential edges, the upper surface middle part of the platen is provided with deep gouge, and the slot bottom of deep gouge is fixed with reset spring, the positive side of the box body is provided with C-shaped protection pad close to middle part.The utility model can prevent two curved rods for adjusting spacing from generating sliding again, substantially increase the stability of device quickly by the branch rod lock of the first U-shaped fork arm and the second U-shaped fork arm.

Description

A kind of wearable bluetooth headset

Technical field

The utility model relates to bluetooth headset technical field more particularly to a kind of wearable bluetooth headsets.

Background technique

Bluetooth headset exactly applies Bluetooth technology in hands-free headsets, allows user that can exempt leading for irritating electric wire It stumbles, easily easily call in various ways.It has been always the good of Mobile Commerce race raising efficiency since bluetooth headset comes out Tool, while bluetooth headset is also that movement family provides a great convenience.

Wherein wearable bluetooth headset can especially hang over the bluetooth headset on neck and be facilitated with it, and motion process In it is not easily to fall off liked by user, but this wearable bluetooth headset can because bracket too firmly can to scratching neck, and It is often different to the clamping force of neck since the neck sizes of people are different, if clamping tension will cause Le trace, influence comfortable Property therefore just need a kind of to be conveniently adjusted size and the good novel Bluetooth earphone of comfort level.

Utility model content

Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of wearable bluetooth proposed Earphone.

To achieve the goals above, the utility model adopts the technical scheme that

A kind of wearable bluetooth headset sets the box body that cavity is in rectangular parallelepiped structure, the opposite both ends of the box body including interior It opens close to bottom there are two rectangular opening, and is plugged with the first U-shaped fork arm and the second U-shaped fork in the rectangular opening at box body both ends respectively The upper and lower surfaces middle part of bar, the box body is provided with ladder mounting hole, and is slidably connected between two ladder mounting holes There is same root shaft, the outer circumferential walls of the shaft are respectively sleeved on toothed disc and platen, and the lower surface of platen close to middle part It is fixed with the spacing block set equidistantly distributed at circumferential edges, the upper surface middle part of the platen is provided with deep gouge, and deep gouge Slot bottom be fixed with reset spring, the positive side of the box body is provided with C-shaped protection pad close to middle part, and C-shaped protection pad is far from box body Side be provided with the silica gel convex block equidistantly distributed.

Preferably, the back of the first U-shaped fork arm and the second U-shaped fork arm is provided with curved rod, and curved rod is tough The good material of property is made, and the end of curved rod is provided with earphone heads.

Preferably, the first U-shaped fork arm and the second U-shaped fork arm include a longer strut, and the first U-shaped fork arm It is centrosymmetric distribution with the second U-shaped fork arm.

Preferably, the first U-shaped fork arm and the second longer strut of U-shaped fork arm are provided with close to middle part and equidistantly distribute Tooth mouth, and tooth mouth intermeshes with toothed disc.

Preferably, the upper surface of two struts is provided with the limit counterbore equidistantly distributed, and limits the internal diameter of counterbore It is adapted with the diameter of spacing block set.

Preferably, it is connected with wear ring in one of them described ladder mounting hole, and the top of shaft is socketed with wheel disc, taken turns The outer circumferential walls of disk are provided with the non-slip groove for equidistantly distributing end.

Compared with prior art, the utility model provides a kind of wearable bluetooth headset, have it is following the utility model has the advantages that

1. by the platen and platen lower surface of setting close to edge spacing block set, thus under the action of reset spring It can prevent two curved rods for adjusting spacing from producing again quickly by the branch rod lock of the first U-shaped fork arm and the second U-shaped fork arm Raw sliding, substantially increases the stability of device.

2. being prevented by the C-shaped protection pad that box body front side wall is arranged in so as to be connected on the neck of people comfortably Hard corner angle box body outstanding is directly contacted with neck, protects neck to exempt from raw Le trace, and the silica gel convex block on C-shaped protection pad is not Antiskid effect can only be played and projection massage effect can be played.

3. by the tooth mouth being arranged on strut, to can drive two struts to opposite direction under the rotation of toothed disc Movement, and then the distance between two curved rods of drive become larger or become smaller, that improves adjustment facilitates shape.

It is not directed to part in the device to be the same as those in the prior art or can be realized by using the prior art, the utility model Structure is simple, and easy to adjust and fastening effect is good.

Detailed description of the invention

Fig. 1 be the utility model proposes a kind of wearable bluetooth headset overlooking structure diagram；

Fig. 2 be the utility model proposes a kind of wearable bluetooth headset the first U-shaped fork arm and the second U-shaped fork arm solid Structural schematic diagram；

Fig. 3 is the schematic cross-sectional view in Fig. 1 at A-A.

In figure: 1- box body, 2- shaft, 3- wheel disc, 4-C shape protection pad, 5- silica gel convex block, the first U-shaped of 6- fork arm, 7- earphone Head, 8- curved rod, the second U-shaped of 9- fork arm, 10- limit counterbore, 11- tooth mouth, 12- non-slip groove, 13- rectangular opening, 14- toothed disc, 15- ladder mounting hole, 16- wear ring, 17- spacing block set, 18- platen, 19- deep gouge, 20- reset spring.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.

In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right", The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.

Referring to Fig.1-3, a kind of wearable bluetooth headset sets the box body 1 that cavity is in rectangular parallelepiped structure, 1 phase of box body including interior To the close bottom in both ends open there are two rectangular opening 13, and the first U-shaped fork is plugged in the rectangular opening 13 at 1 both ends of box body respectively Bar 6 and the second U-shaped fork arm 9, the upper and lower surfaces middle part of box body 1 are provided with ladder mounting hole 15, and two ladders installations Same root shaft 2 is slidably connected between hole 15, the outer circumferential walls of shaft 2 are respectively sleeved on toothed disc 14 and platen close to middle part 18, and the lower surface of platen 18 is fixed with the spacing block set 17 equidistantly distributed, the upper surface of platen 18 at circumferential edges Middle part is provided with deep gouge 19, and the slot bottom of deep gouge 19 is fixed with reset spring 20, and the positive side of box body 1 is provided with C-shaped close to middle part Protection pad 4, and C-shaped protection pad 4 is provided with the silica gel convex block 5 equidistantly distributed far from the side of box body 1.

In the utility model, the back of the first U-shaped fork arm 6 and the second U-shaped fork arm 9 is provided with curved rod 8, and curved rod 8 are made of the material of good toughness, and the end of curved rod 8 is provided with earphone heads 7.

Wherein, the first U-shaped fork arm 6 and the second U-shaped fork arm 9 include a longer strut, and 6 He of the first U-shaped fork arm Second U-shaped fork arm 9 is centrosymmetric distribution.

Wherein, the first U-shaped fork arm 6 and the longer strut of the second U-shaped fork arm 9 are provided with the tooth equidistantly distributed close to middle part Mouthful, and tooth mouth intermeshes with toothed disc 14, so that two struts can be driven to transport under the rotation of toothed disc 14 to opposite direction It is dynamic, and then the distance between two curved rods 8 of drive become larger or become smaller, that improves adjustment facilitates shape.

Wherein, the upper surface of two struts is provided with the limit counterbore 10 equidistantly distributed, and limit the internal diameter of counterbore 10 with The diameter of spacing block set 17 is adapted.

Wherein, it is connected with wear ring 16 in one of ladder mounting hole 15, and the top of shaft 2 is socketed with wheel disc 3, takes turns The outer circumferential walls of disk 3 are provided with the non-slip groove 12 for equidistantly distributing end, and the cross section of non-slip groove 12 is V-arrangement or arc.

Working principle: in use, first lifting wheel disc 3 slightly upwards makes the spacing block set 17 being connected in limit counterbore 10 It is disconnected, later further according to user to the demand rotating wheel disk 3 of distance between two curved rods 8, when wheel disc 3 rotates It waits and drives two strut counter motions, the distance between two curved rods 8 can be driven to become larger or become smaller at this time；When two arcs The adjustment of the distance between shape bar 8 unclamps again hand after finishing, quickly that platen 18 is downward under the action of reset spring 20 at this time It is locked in the limit counterbore 10 for pressing, and then the spacing block set 17 of 18 lower surface of platen being allowed to be connected on strut, it After can carry out operation bluetooth connection.

The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (6)

1. a kind of wearable bluetooth headset sets the box body (1) that cavity is in rectangular parallelepiped structure including interior, which is characterized in that the box The opposite both ends of body (1) are opened close to bottom there are two rectangular opening (13), and are inserted respectively in the rectangular opening (13) at box body (1) both ends It is connected to the first U-shaped fork arm (6) and the second U-shaped fork arm (9), is provided with ladder in the middle part of the upper and lower surfaces of the box body (1) Mounting hole (15), and slidably connected same root shaft (2) between two ladder mounting holes (15), the circumference of the shaft (2) Outer wall is respectively sleeved on toothed disc (14) and platen (18) close to middle part, and the lower surface of platen (18) is consolidated at circumferential edges Surely there is the spacing block set (17) equidistantly distributed, the upper surface middle part of the platen (18) is provided with deep gouge (19), and deep gouge (19) Slot bottom be fixed with reset spring (20), the positive side of the box body (1) is provided with C-shaped protection pad (4) close to middle part, and C-shaped protect Pad (4) is provided with the silica gel convex block (5) equidistantly distributed far from the side of box body (1).

2. a kind of wearable bluetooth headset according to claim 1, which is characterized in that the first U-shaped fork arm (6) and The back of two U-shaped fork arms (9) is provided with curved rod (8), and curved rod (8) is made of the material of good toughness, curved rod (8) End is provided with earphone heads (7).

3. a kind of wearable bluetooth headset according to claim 1, which is characterized in that the first U-shaped fork arm (6) and Two U-shaped fork arms (9) include a longer strut, and the first U-shaped fork arm (6) and the second U-shaped fork arm (9) are centrosymmetric point Cloth.

4. a kind of wearable bluetooth headset according to claim 3, which is characterized in that the first U-shaped fork arm (6) and Two U-shaped fork arm (9) longer struts are provided with the tooth mouth equidistantly distributed close to middle part, and tooth mouth is nibbled mutually with toothed disc (14) It closes.

5. a kind of wearable bluetooth headset according to claim 3, which is characterized in that open the upper surface of two struts There is the limit counterbore (10) equidistantly distributed, and the internal diameter for limiting counterbore (10) is adapted with the diameter of spacing block set (17).

6. a kind of wearable bluetooth headset according to claim 1, which is characterized in that one of them described ladder mounting hole (15) it is connected with wear ring (16) in, and the top of shaft (2) is socketed with wheel disc (3), the outer circumferential walls of wheel disc (3) are provided with equidistantly Non-slip groove (12) from distribution end.