CN218734830U

CN218734830U - Damping telescopic earphone

Info

Publication number: CN218734830U
Application number: CN202221460441.6U
Authority: CN
Inventors: 彭庭轩; 王文贵
Original assignee: Shengyang Acoustics Guangdong Co ltd
Current assignee: Shengyang Acoustics Guangdong Co ltd
Priority date: 2022-06-10
Filing date: 2022-06-10
Publication date: 2023-03-24
Anticipated expiration: 2032-06-10

Abstract

The utility model discloses a headphone specifically is a telescopic earphone of damping, and it is including controlling two earphone subassemblies, controls and is equipped with damping extending structure between two earphone subassemblies, and this damping extending structure includes wear-connected piece and assembly cursor slide, and wear-connected piece includes hollow connecting piece body, and the assembly cursor slide includes cylindrical cursor slide body, cursor slide body cover is in the connecting piece is originally internal, just the outer wall of cursor slide body with be equipped with the damping circle between the inner wall of connecting piece body, the cursor slide body passes through the damping circle along the connecting piece body slides. The utility model discloses an assembly cursor slide and wear sliding connection between the connecting piece to increase damping effect between the two, not only can adjust the assembly cursor slide and make its location in the optional position, with the different users' of adaptation head type with wear the tubule, can also increase the comfort level of adjusting through increasing the gliding mode of damping.

Description

Damping telescopic earphone

Technical Field

The utility model relates to a headphone field, specific theory relates to a telescopic earphone of damping.

Background

Traditional headphone's structure includes the earlap of wearing and setting at the head-mounted both ends, installs the present headphone of sound production original paper in the earlap, and the 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.

The above-mentioned drawbacks are worth solving.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a damping telescopic earphone.

The utility model discloses technical scheme as follows:

the utility model provides a telescopic earphone of damping, includes about two earphone subassemblies, controls to be equipped with damping extending structure between two earphone subassemblies, its characterized in that, damping extending structure includes:

a headgear connection member comprising a hollow connection member body;

the assembling slide arm comprises a columnar slide arm body;

the slider body is sleeved in the connecting piece body, a damping ring is arranged between the outer wall of the slider body and the inner wall of the connecting piece body, and the slider body slides along the connecting piece body through the damping ring.

According to the above scheme the utility model discloses, a serial communication port, the outside of cursor slide body is equipped with the convex cursor slide slider more than one, the inside wall of connecting piece body be equipped with spout in the corresponding connecting piece of cursor slide slider, the cursor slide slider cover is in the spout in the connecting piece, make the cursor slide body along the connecting piece body slides.

The utility model discloses according to above-mentioned scheme, its characterized in that, the top outside cover of cursor slide body has last damping circle, and the top of cursor slide body pass through last damping circle with the inner wall sliding connection of connecting piece body;

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 slide arm body is in sliding connection with the inner side of the bottom end of the connecting piece body through the lower damping ring.

Furthermore, the top end of the slide arm body is provided with an inwards concave damping ring assembly groove, and the upper damping ring is sleeved in the damping ring assembly 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.

According to above-mentioned scheme the utility model discloses, its characterized in that, the bottom of connecting piece body is equipped with down the POM ring, the POM ring is fixed through the end assembly spare down the bottom of connecting piece body.

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.

According to the above scheme the utility model discloses, its beneficial effect lies in, the utility model discloses an application of damping circle can realize assembling the sliding connection between cursor slide and the head-mounted connector to increase damping effect between the two, not only can adjust the assembly cursor slide and make its location in the optional position, with the different users 'of adaptation head type with wear the tubule, can also increase the comfort level of regulation through increasing the gliding mode of damping, and can increase extending structure's life.

Drawings

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

fig. 2 is an exploded view of the damping telescopic structure of the present invention;

fig. 3 is a sectional view of the damping telescopic structure of the present invention;

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

fig. 5 is a schematic view of the connection of the assembly slide arm with the upper damping ring and the upper POM ring in the present invention;

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

Fig. 7 is a schematic structural view of the head-mounted connector of the present invention;

FIG. 8 is a partial cross-sectional view of a headgear connection according to the present invention;

fig. 9 is a schematic structural view of the top end of the assembly slide arm of the present invention;

FIG. 10 is a side view of the top end of the assembled slide arm 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 structural 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 the lower POM ring of 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 damping telescopic structure;

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. a connecting piece 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. in the upper POM ring

A groove;

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. lower POM outside the ring

A protrusion;

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 with reference to the following figures and embodiments:

as shown in fig. 1, the present invention provides a damping telescopic earphone, which comprises a left earphone assembly 200 and a right earphone assembly 200, wherein the two earphone assemblies 200 are connected by a damping telescopic structure 100. The damping telescopic structure 100 can adjust the extension lengths of the left and right earphone assemblies 200, so as to adjust the wearing comfort of a user.

As shown in fig. 2 to 17, the damped telescopic structure 100 includes a head-wearing connecting piece 120 and an assembling slide arm 110, the head-wearing connecting piece 120 and the assembling slide arm 110 are assembled to form the damped telescopic structure, the head-wearing connecting piece 120 includes a hollow connecting piece body 121, the assembling slide arm 110 includes a columnar slide arm body 111, and the slide arm body 111 is sleeved in the connecting piece body 121 and slides along the connecting piece 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 assembling the transition of cursor slide 110 and stretch into, the utility model provides a connecting piece body 121's inside is equipped with inner spacing portion 127, and when cursor slide body 111 stretched into the top of connecting piece body 121, the top of cursor slide body 111 and the butt of inner spacing portion 127.

In order to realize that the damping of cursor slide body 111 and connecting piece body 121 is connected, the utility model discloses in, be equipped with the damping circle between the outer wall of cursor slide body 111 and the inner wall of connecting piece body 121, cursor slide body 111 slides along connecting piece body 121 through the damping circle.

Specifically, as shown in fig. 2 to 12, in the connection structure between the outside of the tip end 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 sliding arm body 111 is also sleeved with an upper POM ring 150, the sliding 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 space between the sliding arm body 111 and the connecting piece body 121, so that the sliding 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 the inner end limiting part 127 to realize the end limiting function. 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, 14 to 17, in the connecting 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 slidably connected with the inner side of the bottom end of the connector body 121 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 elasticity of the lower damping ring 170 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 a 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 realize the fixing of lower damping circle 170, lower POM ring 180, the utility model provides a lower damping circle 170 cover is inboard at the bottom of connecting piece body 121, and lower POM ring 180 is located the bottom of connecting piece body 121 to lower damping circle 170, lower POM ring 180 pass through end assembly 190 to be fixed in the bottom of connecting piece body 121. 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 assembly 190 can also be arranged at the end of the connector body 121 as a decorative piece, which increases the aesthetic property 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 guarantee the outward appearance aesthetic property of product, the utility model provides a connector body 121's low side lateral wall is equipped with the outer groove 122 of connector of indent, and assembly part body 191 overlaps in connector outer groove 122's periphery for connector body 121's periphery and assembly part body 191's peripheral parallel and level.

In a specific embodiment, in order to increase the comfort level of adjustment process to reduce cost, the utility model provides an upper damping circle 160 and lower damping circle 170 are the rubber material, can fully realize the effect of antiskid, damping location.

As shown in fig. 1 to 6, 9 and 13, in order to connect the left and right earphone assemblies 200, the conductive wire 140 is provided in the damping telescopic earphone of the present invention, and the electrical performance of the left and right earphone assemblies 200 is connected through the conductive wire 140.

Specifically, the middle of the slider body 111 is provided with a cavity for accommodating the conductive wire 140. In order to guarantee that cursor slide body 111 and connector body 121 slide in-process conductor wire 140's stable in structure, the utility model discloses an inside cable connecting piece 141 that is equipped with in the top of cavity, conductor wire 140 passes through cable connecting piece 141 and cursor slide body 111 sliding connection. 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-worn connector 120 is used to fit the head-worn protective sleeve 130, and the head-worn protective sleeve 130 may be made of leather, which increases 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 considered to be within the scope of the invention as defined by the following claims.

The above exemplary description of the present invention is made in conjunction with the accompanying drawings, and it is obvious that the present invention is not limited by the above manner, and various improvements made by the method concept and technical solution of the present invention or by directly applying the concept and technical solution of the present invention to other occasions without improvement are all within the protection scope of the present invention.

Claims

1. The utility model provides a telescopic earphone of damping, includes about two earphone subassemblies, controls to be equipped with damping extending structure between two earphone subassemblies, its characterized in that, damping extending structure includes:

a headgear connection member comprising a hollow connection member body;

the assembling slide arm comprises a columnar slide arm body;

the sliding arm body is sleeved in the connecting piece body, a damping ring is arranged between the outer wall of the sliding arm body and the inner wall of the connecting piece body, and the sliding arm body slides along the connecting piece body through the damping ring;

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 bottom of the connecting piece body is provided with a lower POM ring, and the lower POM ring is fixed at the bottom of the connecting piece body through an end assembly part.

2. The damped telescopic earphone according to claim 1, wherein the outer side of the slider body is provided with one or more protruding slider blocks, the inner side wall of the connector body is provided with a connector inner sliding groove corresponding to the slider block, and the slider block is sleeved in the connector inner sliding groove, so that the slider body slides along the connector body.

3. The damped telescopic earphone according to claim 1, wherein the top end of the slide arm body is provided with an inward damping ring mounting groove, and the upper damping ring is sleeved in the damping ring mounting groove.

4. The damped telescopic earphone according to claim 3, wherein the top end of the slide arm body is provided with an inwardly concave POM ring assembly groove, an upper POM ring is sleeved in the POM ring assembly groove, and the slide arm body is connected with the inner wall of the connecting piece body through the upper POM ring.

5. The damped retractable earphone of claim 4, wherein the outer wall of the POM ring mounting groove is provided with a second protruding clamping platform, and the upper POM ring is clamped with the POM ring mounting groove through the second clamping platform.

6. The damped telescopic earphone according to claim 4, wherein 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 by the sliding arm annular table.

7. The damped telescoping earphone of claim 1, wherein said end fitting comprises a hollow fitting body having an annular mounting table at a bottom thereof, said lower POM ring resting on said mounting table.

8. The damped retractable earphone according to claim 7, wherein the connector body has one or more protruding connector protrusions on the outer sidewall of the lower end thereof, the assembly body has an assembly engaging groove corresponding to the protruding connector protrusions, and the assembly engaging groove is L-shaped.