CN115022764A - A level and smooth damping extending structure and headphone for headphone - Google Patents

Abstract

The invention discloses a headset, which comprises a left headset component, a right headset component and a smooth damping telescopic structure positioned between the two headset components and used for the headset, wherein the smooth damping telescopic structure comprises a headset connecting piece and an assembly sliding arm, the headset connecting piece comprises a hollow connecting piece body, the assembly sliding arm comprises a columnar sliding arm body, an upper damping ring is sleeved on the outer side of the top end of the sliding arm body, the top end of the sliding arm body is connected with the inner wall of the connecting piece body in a sliding mode through the upper damping ring, a lower damping ring is sleeved on the inner side of the bottom end of the connecting piece body, and the outer side wall of the sliding arm body is connected with the inner side of the bottom end of the connecting piece body in a sliding mode through the lower damping ring. The invention realizes the sliding connection between the assembly sliding arm and the head-wearing connecting piece, increases the damping effect between the assembly sliding arm and the head-wearing connecting piece, can adjust the assembly sliding arm and position the assembly sliding arm at any position to adapt to head types and wearing thin tubes of different users, and can increase the comfort level of adjustment by increasing the damping sliding mode.

Description

A level and smooth damping extending structure and headphone for headphone

Technical Field

The invention relates to the field of headsets, in particular to a smooth damping telescopic structure for a headset and the headset.

Background

Traditional headphone's structure is including wearing and setting up at the earlap at the head-mounted both ends, installs sound generating component in the earlap, and present headphone, earlap can carry out concertina movement along the length direction of bandeau to adjust the earlap to the position of comfortable wearing. This kind of earlap scalable motion's headphone on the market, its extending structure mainly realizes through a plurality of screens, and pulling is worn and can fix in the screens of difference with the earlap, realizes position control. The adjustment mode of this kind of structure is comparatively hard to damage the structure of buckle easily, influence the lock effect in later stage, and produce easily when adjusting and hinder the astringent feel, mediate not smoothly, influence the use impression.

There is also a structure that can realize the adjustment of the ear shell part through a damping structure, and the structure can only realize the angle adjustment of the ear shell, and the distance between the two ear shells can be changed by adjusting the inclination angle of the ear shell. This kind of regulation structure can't adapt to the crowd of different head types, and it wears the comfort level relatively poor.

The above-mentioned drawbacks are worth solving.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention provides a smooth damping telescopic structure for a headset and the headset.

The technical scheme of the invention is as follows:

in one aspect, a smooth damping telescopic structure for a headset comprises a headset connecting part and an assembly slide arm, wherein the headset connecting part comprises a hollow connecting part body, the assembly slide arm comprises a columnar slide arm body, and the slide arm body is sleeved in the connecting part body and slides along the connecting part body,

an upper damping ring is sleeved on the outer side of the top end of the sliding arm body, and the top end of the sliding arm body is connected with the inner wall of the connecting piece body in a sliding mode through the upper damping ring;

the inner side of the bottom end of the connecting piece body is sleeved with a lower damping ring, and the outer side wall of the sliding arm body is connected with the inner side of the bottom end of the connecting piece body in a sliding mode through the lower damping ring.

The invention according to the scheme is characterized in that more than one convex slide arm sliding block is arranged on the outer side of the slide arm body, the inner side wall of the connecting piece body is provided with a connecting piece inner sliding groove corresponding to the slide arm sliding block, and the slide arm sliding block is sleeved in the connecting piece inner sliding groove so that the slide arm body slides along the connecting piece body.

The invention according to the scheme is characterized in that the top end of the slide arm body is provided with an inwards concave damping ring assembling groove, and the upper damping ring is sleeved in the damping ring assembling groove.

Furthermore, the top end of the sliding arm body is provided with a concave POM ring assembling groove, an upper POM ring is sleeved in the POM ring assembling groove, and the sliding arm body is connected with the inner wall of the connecting piece body through the upper POM ring.

Furthermore, the outer wall of the POM ring assembling groove is provided with a second clamping table which protrudes, and the upper POM ring is clamped with the POM ring assembling groove through the second clamping table.

Furthermore, the upper side of the POM ring assembling groove is provided with a convex sliding arm limiting table, the lower side of the POM ring assembling groove is provided with a convex sliding arm annular table, the upper POM ring is limited between the sliding arm limiting table and the sliding arm annular table, and the POM ring assembling groove and the damping ring assembling groove are separated through the sliding arm annular table.

The invention according to the above aspect is characterized in that a lower POM ring is provided at the bottom of the connector body, and the lower POM ring is fixed to the bottom of the connector body by an end fitting.

Further, the end assembly comprises a hollow assembly body, an annular assembly table is arranged at the bottom of the assembly body, and the lower POM ring is arranged on the assembly table.

Furthermore, more than one convex connecting piece bump is arranged on the outer side wall of the lower end of the connecting piece body, an assembly piece clamping groove corresponding to the position of the connecting piece bump is arranged on the inner side wall of the assembly piece body, and the assembly piece clamping groove is L-shaped.

In another aspect, a headset comprises a left headset component and a right headset component, wherein the two headset components are connected through the smooth damping telescopic structure for the headset.

According to the invention with the scheme, the invention has the advantages that through the application of the upper damping ring and the lower damping ring, the sliding connection between the assembling sliding arm and the head-wearing connecting piece can be realized, the damping effect between the assembling sliding arm and the head-wearing connecting piece is increased, the assembling sliding arm can be adjusted and positioned at any position to adapt to the head types and wearing thin tubes of different users, the adjusting comfort degree can be increased in a damping sliding mode, and the service life of the telescopic structure can be prolonged.

The invention can also position the upper damping ring and the lower damping ring, avoid the displacement of the upper damping ring and the lower damping ring in the sliding process between the assembling slide arm and the head-wearing connecting piece, ensure the use comfort and avoid the structural damage.

Drawings

Fig. 1 is a schematic structural diagram of a headphone according to the present invention;

FIG. 2 is an exploded view of the smooth damped telescoping assembly of the present invention;

FIG. 3 is a cross-sectional view of the smooth damped telescoping assembly of the present invention;

FIG. 4 is an enlarged view of portion A of FIG. 3;

FIG. 5 is a schematic view of the assembly slide of the present invention connected to the upper damping ring and the upper POM ring;

fig. 6 is an enlarged view of a portion C in fig. 5.

FIG. 7 is a schematic view of the head-mount connector of the present invention;

FIG. 8 is a partial cross-sectional view of a headgear attachment element of the present invention;

FIG. 9 is a schematic view of the top end of the mounting slide of the present invention;

FIG. 10 is a side view of the top end of the mounting slide of the present invention;

FIG. 11 is a schematic structural view of an upper POM ring in the present invention;

FIG. 12 is a schematic structural view of an upper damping ring in the present invention;

FIG. 13 is a schematic view of a cable connector according to the present invention;

FIG. 14 is an enlarged view of portion B of FIG. 3;

FIG. 15 is a schematic structural view of a lower damping ring in the present invention;

FIG. 16 is a schematic structural view of a lower POM ring in the present invention;

fig. 17 is a schematic view of the end fitting of the present invention.

In the figures, the various reference numbers are:

100. a smooth damped telescoping assembly;

110. assembling a slide arm; 111. a slider body; 112. a damping ring assembly groove; 113. a POM ring assembly groove; 114. a first chuck table; 115. a second chuck table; 116. a slider of a slide arm; 117. a boom ring stage; 118. a slide arm limiting table; 119. a guide ramp;

120. a headgear coupling member; 121. a connector body; 122. a connecting piece outer groove; 123. an inner groove of the connecting piece; 124. the connecting piece is provided with an outer boss; 125. a connecting piece inner chute; 126. a connector projection; 127. an inner end limiting part;

130. a head protective sleeve;

140. a conductive line; 141. a cable connector; 1411. a cylindrical portion; 1412. a slope limiting part; 1413. an annular groove;

150. an upper POM loop; 151. an upper POM ring body; 152. an upper POM ring opening; 153. an inner groove of the upper POM ring;

160. an upper damping ring; 161. an upper damping ring body; 162. the upper damping ring is externally convex; 163. an inner groove of the upper damping ring;

170. a lower damping ring; 171. a lower damping ring body; 172. the lower damping ring is externally convex;

180. a lower POM ring; 181. a lower POM ring body; 182. a lower POM ring opening; 183. the lower POM ring protrudes outwards;

190. an end fitting; 191. an assembly body; 192. an assembly table; 193. a rotating groove; 194. an assembly part clamping groove;

200. an earphone assembly.

Detailed Description

The invention is further described below with reference to the following figures and embodiments:

as shown in fig. 1, the present invention provides a headphone, which includes two left and right headphone assemblies 200, wherein the two headphone assemblies 200 are connected by a smooth damping telescopic structure for the headphone, and the smooth damping telescopic structure includes a smooth damping telescopic assembly 100 connected to the left and right headphone assemblies 200 by a split plate. The extension length of the left and right earphone assemblies 200 can be adjusted by the smooth damping telescopic structure, so that the wearing comfort of a user can be adjusted.

As shown in fig. 2 to 17, a smooth damping telescopic structure for a headset comprises a head-wearing connector 120 and an assembly slider 110, wherein the head-wearing connector 120 and the assembly slider 110 are assembled to form a smooth damping telescopic assembly, the head-wearing connector 120 comprises a hollow connector body 121, the assembly slider 110 comprises a columnar slider body 111, and the slider body 111 is sleeved in the connector body 121 and slides along the connector body 121. In the process of relative sliding between the slider body 111 and the connector body 121, the outer side of the top end of the slider body 111 contacts with the inner wall of the connector body 121 to realize damping sliding contact, and the inner side of the bottom end of the connector body 121 contacts with the outer wall of the slider body 111 to realize damping sliding contact.

Preferably, the connecting piece body 121 is arc-shaped along the axial direction thereof, and the sliding arm body 111 is arc-shaped along the axial direction thereof, so that the connecting piece body 121 and the sliding arm body 111 can be adapted to the shape of the head of the human body before and after adjustment, and the wearing comfort of the headset is ensured.

In the structure for realizing the sliding of the assembly slider 110 and the head-mounted connector 120, more than one protruding slider 116 is disposed on the outer side of the slider body 111, the inner side wall of the connector body 121 is provided with a connector inner chute 125 corresponding to the slider 116, and the slider 116 is sleeved in the connector inner chute 125, so that the slider body 111 slides along the connector body 121. Preferably, the two opposite slide arm sliders 116 are provided in the present embodiment, so that the stability of the sliding can be sufficiently ensured. In order to avoid the assembly sliding arm 110 from extending into the connecting piece body 121 in a transition manner, an inner end limiting part 127 is arranged inside the connecting piece body 121, and when the sliding arm body 111 extends into the top of the connecting piece body 121, the top of the sliding arm body 111 is abutted against the inner end limiting part 127.

As shown in fig. 2 to 12, in the connection structure of the tip outside of the slider body 111 and the inner wall of the connector body 121: the outer side of the top end of the slide arm body 111 is sleeved with an upper damping ring 160, and the top end of the slide arm body 111 is connected with the inner wall of the connecting piece body 121 in a sliding manner through the upper damping ring 160; in addition, the top end of the slide arm body 111 is also sleeved with an upper POM ring 150, the slide arm body 111 is connected with the connecting piece body 121 through the upper POM ring 150, and the upper POM ring 150 is used for limiting the position between the slide arm body 111 and the connecting piece body 121, so that the slide arm body 111 is prevented from shaking.

A user pulls and assembles the sliding arm 110 in the adjusting process, friction force is generated between the upper damping ring 160 and the head-wearing connecting piece 120, and after the force is gradually relieved, the pulling force of the assembling sliding arm 110 is smaller than the friction force, so that the assembling sliding arm 110 can stay at any suitable position in the sliding range, the adjustment of the headband part is completed, and the damping feeling is generated; meanwhile, the elasticity of the upper damping ring 160 is utilized to realize the damping sliding effect, and the assembly sliding arm 110 can slide smoothly in the head-wearing connecting piece 120, so that the wearing comfort of the wearer is improved.

Specifically, the upper damping ring 160 comprises an annular upper damping ring body 161, an inner groove 163 of the upper damping ring body 161 is formed in the inner wall of the upper damping ring body 161, a convex first clamping table 114 is arranged on the outer side wall of the slide arm body 111, and the first clamping table 114 is sleeved in the inner groove 163 of the upper damping ring, so that the slide arm body 111 and the upper damping ring 160 are in limit connection. Preferably, an upper damping ring outer protrusion 162 is disposed on an outer wall of the upper damping ring body 161, and the upper damping ring outer protrusion 162 corresponds to the upper damping ring inner groove 163.

The upper POM ring 150 includes an annular upper POM ring body 151, and an upper POM ring opening 152 is provided on a sidewall of the upper POM ring body 151. The outer wall of the POM ring assembly groove 113 is provided with a protruding second clamping table 115, the upper POM ring 150 is clamped with the POM ring assembly groove 113 through the second clamping table 115, and the position of the second clamping table 115 is opposite to that of the first clamping table 114. Preferably, be equipped with a plurality of POM intra-annular grooves 153 on the inner wall of going up POM ring body 151, go up POM ring body 151 through last POM intra-annular groove 153 with second card platform 115 limit connection, according to the installation of difference, select different last POM intra-annular groove 153 and second card platform 115 joint, both made things convenient for the assembly of going up POM ring 150, can open the effect that plays the elasticity through last POM intra-annular groove 153 simultaneously, the stability of POM ring 150 connection is guaranteed, and then further guarantee the stable connection between slide arm body 111 and the connecting piece body 121, prevent to take place to slide.

The top end of the slide arm body 111 is provided with an inwards concave damping ring assembly groove 112, the upper damping ring 160 is sleeved in the damping ring assembly groove 112 to realize the positioning of the upper damping ring 160 in the sliding direction, so that the slide arm body 111 is connected with the inner wall of the connecting piece body 121 through the upper damping ring 160; the top end of the slider body 111 is further provided with an inwardly concave POM ring assembly groove 113, and the upper POM ring 150 is sleeved in the POM ring assembly groove 113 to realize the positioning of the upper POM ring 150 in the sliding direction, so that the slider body 111 is connected with the inner wall of the connector body 121 through the upper POM ring 150.

The upper side of the POM ring assembling groove 113 is provided with a convex sliding arm limiting table 118, the lower side of the POM ring assembling groove 113 is provided with a convex sliding arm annular table 117, the upper POM ring 150 is limited between the sliding arm limiting table 118 and the sliding arm annular table 117, the POM ring assembling groove 113 and the damping ring assembling groove 112 are separated through the sliding arm annular table 117, and in addition, the sliding arm limiting table 118 can be matched with an inner end limiting part 127 to realize the function of end limiting. Preferably, the thickness of the annular platform 117 located on the inner arc portion of the slider body 111 is smaller than the thickness of the annular platform 117 located on the outer arc portion of the slider body 111, which can adapt to the structure of the arc-shaped assembly slider 110 and the arc-shaped head-mounted connector 120, so that the sliding between the two is smoother.

As shown in fig. 2, 3, 7, 8, and 14 to 17, in the connection structure between the inner side of the lower end of the connector body 121 and the outer wall of the slider body 111: the inner side of the bottom end of the connector body 121 is sleeved with a lower damping ring 170, and the outer side wall of the slide arm body 111 is connected with the inner side of the bottom end of the connector body 121 in a sliding manner through the lower damping ring 170. In addition, the bottom end of the connecting piece body 121 is further sleeved with a lower POM ring 180, the connecting piece body 121 is connected with the connecting piece body 121 through the lower POM ring 180, and the space between the sliding arm body 111 and the connecting piece body 121 is limited through the lower POM ring 180, so that the sliding arm body 111 is prevented from shaking.

Similar to the function of the upper damping ring 160, a user pulls the assembly slider 110 in the adjustment process, friction force is generated between the lower damping ring 170 and the head-wearing connecting piece 120, and after the force is gradually relieved, the pulling force of the assembly slider 110 is smaller than the friction force, so that the assembly slider 110 can stay at any suitable position in the sliding range, the adjustment of the headband part is completed, and the damping feeling is generated; meanwhile, the effect of damping sliding can be achieved by using the elasticity of the lower damping ring 170, and the assembly sliding arm 110 can smoothly slide in the head-wearing connecting piece 120, so that the wearing comfort of the wearer is improved.

Specifically, the lower damping ring 170 includes an annular lower damping ring body 171, the outer side of the lower damping ring body 171 is provided with more than one lower damping ring outer protrusion 172, and the lower damping ring body 171 is connected to the assembly slide arm 110 in a limiting manner through the lower damping ring outer protrusion 172. Preferably, the inner sidewall of the connector body 121 is provided with a recessed connector inner groove 123, and the lower damping ring body 171 is disposed in the connector inner groove 123.

Lower POM ring 180 includes annular lower POM ring body 181, and is equipped with lower POM ring opening 182 on the lateral wall of lower POM ring body 181, and the lateral wall of lower POM ring body 181 is equipped with a plurality of convex outer archs 183 of POM ring down, and lower POM ring outer archs 183 can increase the support elasticity of POM ring 180 down for lower POM ring outer archs 183 has the redundant space that struts in lower POM ring 180 assembling process, convenient assembly. In order to fix the lower damping ring 170 and the lower POM ring 180, the lower damping ring 170 of the present invention is sleeved on the inner side of the bottom end of the connector body 121, the lower POM ring 180 is located at the bottom of the bottom end of the connector body 121, and the lower damping ring 170 and the lower POM ring 180 are fixed at the bottom of the connector body 121 by the end fitting 190. The end fitting 190 comprises a hollow fitting body 191, the bottom of the fitting body 191 being provided with an annular mounting table 192, the lower POM ring 180 being placed on the mounting table 192. The end fitting 190 may also be disposed at the end of the connector body 121 as a decorative piece, increasing the aesthetic appearance of the product.

In the connection structure of the assembly body 191 and the connector body 121, the outer side wall of the lower end of the connector body 121 is provided with more than one convex connector protrusion 126, the inner side wall of the assembly body 191 is provided with an assembly clamping groove 194 corresponding to the connector protrusion 126, and the assembly clamping groove 194 is L-shaped. In the assembling process, the lower damping ring 170 is sleeved in the connector body 121, and then the lower POM ring 180 is placed on the assembling table 192 of the end assembly 190; connector tab 126 is then inserted into fitting body 191 along the open position of fitting catch 194 such that when connector tab 126 reaches the bottom of fitting catch 194, connector body 121 or fitting body 191 is twisted, causing connector tab 126 to snap into the transverse position of fitting catch 194.

Preferably, the outer boss 124 of convex connecting piece is equipped with to the low side lateral wall of connecting piece body 121, is equipped with more than one on the inside wall of assembly part body 191 and rotates the groove 193, and the outer boss 124 of connecting piece is arranged in and is rotated the groove 193 and slide along rotating groove 193 circumference, and the outer boss 124 of connecting piece is corresponding with the position of connecting piece inner chute 125, can reduce the processing degree of difficulty of connecting piece product.

In order to ensure the aesthetic appearance of the product, the outer side wall of the lower end of the connector body 121 is provided with a concave connector outer groove 122, and the assembly body 191 is sleeved on the periphery of the connector outer groove 122, so that the periphery of the connector body 121 is flush with the periphery of the assembly body 191.

In one embodiment, in order to increase the comfort of the adjustment process and reduce the cost, the upper damping ring 160 and the lower damping ring 170 in the invention are made of rubber, so that the anti-skid and damping positioning functions can be fully realized.

As shown in fig. 1 to 6, 9 and 13, in order to connect the left and right earphone assemblies 200, the conductive wires 140 are provided in the smooth damping telescopic structure for the headset according to the present invention, and the electrical performance connection of the left and right earphone assemblies 200 is realized through the conductive wires 140.

Specifically, the middle of the slider body 111 is provided with a cavity for accommodating the conductive wire 140. In order to ensure the stable structure of the conductive wire 140 during the sliding process between the slider body 111 and the connector body 121, a cable connector 141 is disposed inside the top end of the cavity of the present invention, and the conductive wire 140 is slidably connected to the slider body 111 through the cable connector 141. Preferably, the cable connector 141 comprises a cylindrical portion 1411 and a slope limiting portion 1412, the cross section of the cylindrical portion 1411 is in a hollow cylindrical shape, the cross section of the slope limiting portion 1412 is in a hollow truncated cone shape, and the cylindrical portion 1411 is connected with the slope limiting portion 1412 through an inwards concave annular groove 1413.

In one embodiment, the middle portion of the top end of the slider body 111 is provided with a guiding slope 119, and the guiding slope 119 is matched with the slope-limiting portion 1412, so that the cable connector 141 can be smoothly installed in the cavity during the assembling process.

As shown in fig. 1 to 4 and 12, in one embodiment, the outer side of the head-mounted connector 120 is panned to the head-mounted protective sleeve 130, and the head-mounted protective sleeve 130 may be leather, so as to increase the wearing comfort of the user.

It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.

The invention is described above with reference to the accompanying drawings, which are illustrative, and it is obvious that the implementation of the invention is not limited in the above manner, and it is within the scope of the invention to adopt various modifications of the inventive method concept and technical solution, or to apply the inventive concept and technical solution to other fields without modification.

Claims (10)

1. A smooth damping telescopic structure for a headset comprises a headset connecting piece and an assembly sliding arm, wherein the headset connecting piece comprises a hollow connecting piece body, the assembly sliding arm comprises a columnar sliding arm body, the sliding arm body is sleeved in the connecting piece body and slides along the connecting piece body, and the headset is characterized in that,

an upper damping ring is sleeved on the outer side of the top end of the sliding arm body, and the top end of the sliding arm body is connected with the inner wall of the connecting piece body in a sliding mode through the upper damping ring;

the inner side of the bottom end of the connecting piece body is sleeved with a lower damping ring, and the outer side wall of the sliding arm body is connected with the inner side of the bottom end of the connecting piece body in a sliding mode through the lower damping ring.

2. The smooth damped extension and retraction structure for a headset of claim 1, wherein more than one protruding slider is disposed on an outer side of the slider body, an inner side wall of the connector body is provided with a connector inner sliding slot corresponding to the slider, and the slider is sleeved in the connector inner sliding slot, so that the slider body slides along the connector body.

3. The smooth damped expansion and contraction structure for a headphone according to claim 1, wherein the top end of the slider body is provided with a concave damping band fitting groove, and the upper damping band is fitted in the damping band fitting groove.

4. The smooth damped extension structure for the headset of claim 3, wherein the top end of the slider body is provided with a concave POM ring assembly groove, an upper POM ring is sleeved in the POM ring assembly groove, and the slider body is connected with the inner wall of the connector body through the upper POM ring.

5. The smooth damped expansion and contraction structure for a headphone according to claim 4, wherein the outer wall of the POM ring mounting groove is provided with a second protruding locking step, and the upper POM ring is locked with the POM ring mounting groove through the second locking step.

6. The smooth damped extension and retraction structure for a headset of claim 4, wherein the upper side of the POM ring assembly groove is provided with a protruding arm stop, the lower side of the POM ring assembly groove is provided with a protruding arm annular table, the upper POM ring is stopped between the arm stop and the arm annular table, and the POM ring assembly groove is spaced from the damping ring assembly groove by the arm annular table.

7. The smooth damped expansion and contraction structure for a headphone according to claim 1, wherein the bottom of the connector body is provided with a lower POM ring, and the lower POM ring is fixed to the bottom of the connector body by an end fitting.

8. The smooth damped expansion and contraction structure for a headphone according to claim 7, wherein the end fitting comprises a hollow fitting body having a bottom provided with an annular fitting table on which the lower POM ring is placed.

9. The smooth damped extension structure for the headset of claim 8, wherein the outer sidewall of the lower end of the connector body is provided with one or more protruding connector protrusions, the inner sidewall of the assembly body is provided with assembly slots corresponding to the positions of the connector protrusions, and the assembly slots are L-shaped.

10. A headphone comprising two headphone assemblies on the left and right, wherein the two headphone assemblies are connected by the smooth damped telescopic structure for headphones of any one of claims 1 to 9.

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