CN209982703U

CN209982703U - Loudspeaker support

Info

Publication number: CN209982703U
Application number: CN201921012825.XU
Authority: CN
Inventors: 王耀晶; 史晓琳; 潘敏; 胡强
Original assignee: Huizhou Xinyuda Technology Co Ltd
Current assignee: Huizhou Xinyuda Technology Co Ltd
Priority date: 2019-06-28
Filing date: 2019-06-28
Publication date: 2020-01-21
Anticipated expiration: 2029-06-28

Abstract

The utility model discloses a loudspeaker support, including location external member, chucking external member and locking external member. Due to the arrangement of the positioning protrusions and the arrangement of the positioning holes, an operator can quickly and accurately install the loudspeaker support, so that assembly errors are reduced; the arrangement of the seat body and the clamping column body saves a threaded fastener between the loudspeaker and the bracket in the prior art, and an assembly worker only needs to align a fixing hole on the loudspeaker with the clamping column body and push the loudspeaker into the clamping column body so as to clamp the shell of the loudspeaker between the limiting semi-ring wall and the seat body to complete the assembly of the loudspeaker, thereby being very quick; the arc surface 241 is arranged, so that a worker can mount the loudspeaker in place only by small force when assembling the loudspeaker, and the assembling efficiency of the loudspeaker is further improved; the arrangement of the reinforcing ribs improves the mechanical strength of the loudspeaker support, prevents the loudspeaker support from being damaged due to vibration of the loudspeaker, and also prevents the support from being damaged due to overlarge stress in the assembling process.

Description

Loudspeaker support

Technical Field

The utility model relates to a support technical field especially relates to a speaker support.

Background

The liquid crystal television, as an important component of home audio/video equipment, is used at a very high frequency, so that the liquid crystal television generally has better durability and reliability. At present, under the condition that the ultra-thin type of the liquid crystal television has gradually formed the mainstream of the product, because the development of movies, music, multimedia facilities and the like is rapid, and the requirement of people for the tone quality in the liquid crystal television is increasing day by day, therefore, the loudspeaker in the television is developing towards miniaturization, low distortion, high sensitivity, large dynamic range, wide screen band and better transient response, and then the liquid crystal television with the same appearance can have the loudspeakers with different configurations, so that consumers can conveniently select the proper liquid crystal television, and the existing loudspeaker is generally installed on the shell of the liquid crystal motor by using a bracket.

Firstly, the existing support is generally low in mechanical strength, vibration generated during working of the loudspeaker can be transmitted to the support, the support can be damaged when the vibration is too large, sound production of the loudspeaker can be influenced by damage of the support, and meanwhile, in the process of mounting the loudspeaker, the interaction force between the loudspeaker and the support is large, so that the loudspeaker and the support are easily damaged; secondly, the existing loudspeaker support has low assembly efficiency, when a loudspeaker needs to be installed, the loudspeaker needs to be connected with the support through screws, manpower is consumed very much, and meanwhile, the phenomenon of tooth slipping is easy to occur in the process of screwing the screws; moreover, the existing bracket and the liquid crystal television shell are difficult to position, the bracket is fixed only by screws, certain assembly errors exist, and when the assembly errors are too large, workers are required to correct the assembly errors in the subsequent television assembling step process.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the weak point among the prior art, provide one kind can the different specification configuration speakers of adaptation, can install the speaker fast, and the higher speaker support of mechanical strength.

The purpose of the utility model is realized through the following technical scheme:

a speaker stand, comprising:

the positioning sleeve comprises a positioning strip and a plurality of positioning bulges, each positioning bulge is arranged on the positioning strip, a plurality of positioning holes are formed in the positioning strip, and the positioning holes penetrate through the positioning bulges in a one-to-one correspondence manner;

the clamping assembly comprises a base body, a clamping cylinder body and a reinforcing rib, the base body is arranged on the positioning strip, the clamping cylinder body is arranged on the base body, part of the side wall of the clamping cylinder body extends towards the direction far away from the central axis of the base body to form a limiting semi-annular wall, an arc surface 241 is arranged on the limiting semi-annular wall, and the reinforcing rib is respectively connected with the positioning strip and the base body; and

the locking external member, the locking external member includes a plurality of retaining members, and each the locating hole is worn to establish by the tip one-to-one of each retaining member, and the equal spiro union of tip of each retaining member is on the casing.

In one embodiment, the clamping cylinder is provided with a avoiding groove, and the central axis of the avoiding groove and the central axis of the clamping cylinder are overlapped.

In one embodiment, the width of the avoiding groove is 0.1mm to 0.25 mm.

In one embodiment, the limiting half ring wall includes a tapered portion and a half ring abutting portion, the tapered portion is connected to the half ring abutting portion, the thickness of the tapered portion gradually increases toward a direction close to the seat body, and the arc surface is located at a connection position of the tapered portion and the half ring abutting portion.

In one embodiment, the tapered portion and the half-ring abutting portion are integrally formed.

In one embodiment, the positioning kit further includes a reinforcing strip disposed on the positioning strip.

In one embodiment, each positioning protrusion has a positioning groove, and each positioning groove is in one-to-one correspondence with each positioning hole.

In one embodiment, each of the reinforcing ribs is provided with a rounded portion.

In one embodiment, the seat body is provided with a weight reduction groove.

In one embodiment, the positioning kit comprises two positioning protrusions, a gap is arranged between the two positioning protrusions, and the two positioning protrusions are axially symmetrically distributed with the central axis of the positioning strip.

The utility model discloses compare in prior art's advantage and beneficial effect as follows:

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of a speaker bracket according to an embodiment of the present invention;

FIG. 2 is an enlarged schematic view of FIG. 1 at A;

fig. 3 is a schematic structural diagram of a clamping assembly according to an embodiment of the present invention.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1, a speaker stand 10 includes a positioning sleeve 100, a clamping sleeve 200, and a locking sleeve 300.

Therefore, it should be noted that, the positioning kit 100 improves the assembling efficiency of the speaker and reduces the assembling error between the speaker and the housing; due to the arrangement of the clamping sleeve member 200, the mechanical strength of the loudspeaker support 10 is improved, and the assembling efficiency of the loudspeaker is further improved; the locking assembly 300 is used to fix the speaker stand 10 to the cabinet of the lcd-tv.

Referring to fig. 1, fig. 2 and fig. 3, the positioning kit 100 includes a positioning strip 110 and a plurality of positioning protrusions 120, each positioning protrusion 120 is disposed on the positioning strip 110, the positioning strip 110 is provided with a plurality of positioning holes 111, and each positioning hole 111 penetrates through each positioning protrusion 120 in a one-to-one correspondence manner; the clamping kit 200 comprises two clamping assemblies 210, wherein the two clamping assemblies 210 are arranged on the positioning strip 110, in one clamping assembly 210, each clamping assembly 210 comprises a base body 211, a clamping column body 212 and a reinforcing rib strip 213, the base body 211 is arranged on the positioning strip 110, the clamping column body 212 is arranged on the base body 211, part of the side wall of the clamping column body 212 extends towards the direction far away from the central axis of the base body 211 to form a limiting semi-annular wall 240, an arc surface 241 is arranged on the limiting semi-annular wall 240, and the reinforcing rib strip 213 is respectively connected with the positioning strip 110 and the base body 211; the locking assembly 300 comprises a plurality of locking members 310, the end portions of the locking members 310 correspondingly penetrate through the positioning holes 111, and the end portions of the locking members 310 are screwed on the machine shell.

Thus, it should be noted that the positioning bar 110 is used for connecting the positioning protrusion 120 and the clamping assembly 210; the positioning protrusions 120 and the positioning holes 111 play a role in quickly and accurately positioning the speaker stand 10; the base 211 is used for connecting the clamping cylinder 212 and the positioning bar 110; the clamping cylinder 212 is used for limiting the loudspeaker to move along the X-axis direction or move along the Y-axis direction; the limiting semi-annular wall 240 is used for limiting the loudspeaker to move along the Z-axis direction together with the seat body 211; the reinforcing ribs 213 are used to improve the mechanical strength of the speaker stand 10; the locking member 310 is used to fix the speaker stand 10 to the tv cabinet.

In addition, it should be noted that, in the process of actually assembling the speaker, first, the positioning protrusion 120 is slid into the bracket mounting position on the television housing, and at this time, the positioning hole 111 is also aligned with the threaded hole on the bracket mounting position; then, the speaker holder 10 is fixed to the tv cabinet using the locking member 310; finally, while aligning the locking hole on the speaker with the clamping column 212, pushing the speaker to move in parallel along the central axis of the clamping column 212 toward the direction close to the seat body 211 until the housing of the speaker is clamped between the position-limiting semi-ring wall 240 and the seat body 211; finally, the installation of the loudspeaker is completed. In the installation process, the arc surface 241 plays a role in guiding the locking hole of the loudspeaker to be aligned with the clamping column 212, and installation efficiency of the loudspeaker is effectively improved.

Referring to fig. 1, 2 and 3, the clamping cylinder 212 is provided with an avoiding groove 2121, and a central axis of the avoiding groove 2121 and a central axis of the clamping cylinder 212 are coincident with each other.

Thus, it should be noted that, in the process of assembling the speaker bracket 10, when the speaker is pushed to move in parallel along the central axis of the clamping cylinder 212 toward the direction close to the seat 211, the inner sidewall of the locking hole of the speaker will abut against the half-ring wall 240, the half-ring wall 240 will be extruded and deformed toward the central axis of the clamping cylinder 212, and the avoiding groove 2121 can prevent the half-ring wall 240 and the clamping cylinder 212 from being damaged due to excessive stress in the deformation process.

Referring to fig. 3, the width of the avoiding groove 2121 is 0.1mm to 0.25 mm.

Thus, it should be noted that the width of the avoiding groove 2121 is D, and the range of D is 0.1mm to 0.25 mm; the width range of 0.1mm to 0.25mm can prevent the clamping cylinder 212 from being damaged by excessive compression during the assembly process of the speaker as much as possible on the basis of ensuring the mechanical strength of the clamping cylinder 212.

Referring to fig. 1, fig. 2 and fig. 3, the limiting semi-annular wall 240 includes a tapered portion 242 and a semi-annular abutting portion 243, the tapered portion 242 is connected to the semi-annular abutting portion 243, the thickness of the tapered portion 242 gradually increases toward the direction close to the seat body 211, and the arc surface 241 is located at the connecting position of the tapered portion 242 and the semi-annular abutting portion 243.

Thus, it should be noted that the thickness of the tapered portion 242 is H, H is the distance from the side of the tapered portion 242 away from the chuck cylinder 212 to the side wall of the chuck cylinder 212, H1 and H2 are both the thickness of the tapered portion 242, and H2 > H1; since the thickness H of the tapered portion 242 gradually increases toward the direction adjacent to the seat body 211, the tapered portion 242 can play a role of guiding in assembling the speaker to the speaker stand 10; in the assembling process of the speaker, the arc surface 241 is arranged, so that the locking hole on the speaker can be smoothly transited to the half-ring abutting part 243; the half-ring abutting portion 243 is used for clamping the speaker together with the seat body 211 to limit the displacement of the speaker along the central axis of the clamping column 212.

Referring to fig. 1, 2 and 3, the tapered portion 242 and the half-ring supporting portion 243 are integrally formed.

Thus, it should be noted that the integrally formed structure improves the mechanical strength of the position-limiting semi-annular wall 240, and prevents the position-limiting semi-annular wall 240 from being damaged by being squeezed during the process of assembling the speaker.

Referring to fig. 1 again, the positioning kit 100 further includes a reinforcing strip 150, and the reinforcing strip 150 is disposed on the positioning strip 110.

In this way, the reinforcing bar 150 is used to improve the mechanical strength of the positioning bar 110 and prevent the positioning bar 110 from deforming or warping under the gravity of the speaker.

Referring to fig. 1, each positioning protrusion 120 is provided with a positioning groove 121, and each positioning groove 121 is correspondingly communicated with each positioning hole 111.

Thus, it should be noted that the positioning groove 121 is used for being matched with a guide protrusion arranged at a mounting position of a frame on the television housing, so as to play a role of pre-positioning the speaker bracket 10; when the speaker bracket 10 needs to be installed, the positioning groove 121 is aligned with the guide protrusion, and the speaker bracket 10 is pushed so that the guide protrusion is inserted into the positioning groove 121, and at this time, the positioning hole 111 is also aligned with the threaded hole on the bracket installation position.

Referring to fig. 1 again, each reinforcing rib 213 is provided with a rounded portion.

As described above, the rounded portions of the reinforcing beads 213 prevent the edge positions of the reinforcing beads 213 from being damaged by stress concentration.

Referring to fig. 1, the seat body 211 is provided with a weight-reducing slot 2111.

Thus, it should be noted that the lightening grooves 2111 serve to lighten the weight of the speaker stand 10, facilitating the mounting by a worker.

Referring to fig. 1 again, the positioning kit 100 includes two positioning protrusions 120, a space is provided between the two positioning protrusions 120, and the two positioning protrusions 120 are axially symmetrically distributed about the central axis of the positioning bar 110.

Therefore, it should be noted that the two positioning protrusions 120 are symmetrically distributed on two sides of the central axis of the positioning strip 110, so that the stress at each position of the positioning strip 110 is more balanced, and the positioning strip 110 is prevented from being damaged due to too large local bearing.

The above embodiments only represent some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A speaker stand, comprising:

the clamping assembly comprises a base body, a clamping cylinder body and a reinforcing rib, the base body is arranged on the positioning strip, the clamping cylinder body is arranged on the base body, part of the side wall of the clamping cylinder body extends towards the direction far away from the central axis of the base body to form a limiting semi-annular wall, an arc surface is arranged on the limiting semi-annular wall, and the reinforcing rib is respectively connected with the positioning strip and the base body; and

2. The loudspeaker bracket as recited in claim 1, wherein the clamping post body is provided with a space-avoiding groove, and a central axis of the space-avoiding groove and a central axis of the clamping post body are coincident with each other.

3. The loudspeaker support according to claim 2, wherein the width of the avoiding groove is 0.1mm to 0.25 mm.

4. The speaker bracket as claimed in claim 1, wherein the retaining half-ring wall includes a tapered portion and a half-ring abutting portion, the tapered portion is connected to the half-ring abutting portion, the tapered portion has a thickness gradually increasing toward a direction approaching the seat, and the arc surface is located at a connection position of the tapered portion and the half-ring abutting portion.

5. The speaker stand as claimed in claim 4, wherein the cone portion and the half-ring abutting portion are integrally formed.

6. The speaker stand of claim 1, wherein the positioning sleeve further comprises a reinforcing strip disposed on the positioning strip.

7. The loudspeaker bracket as recited in claim 1, wherein each positioning protrusion is provided with a positioning groove, and each positioning groove is communicated with each positioning hole in a one-to-one correspondence manner.

8. A loudspeaker support according to claim 1, wherein each reinforcing rib is provided with a fillet.

9. The speaker stand as claimed in claim 1, wherein the base body is formed with weight-reducing grooves.

10. The loudspeaker bracket as claimed in claim 1, wherein the positioning kit comprises two positioning protrusions, a space is arranged between the two positioning protrusions, and the two positioning protrusions are axially symmetrically distributed around the central axis of the positioning strip.