CN209845287U

CN209845287U - Blank holder

Info

Publication number: CN209845287U
Application number: CN201920966784.1U
Authority: CN
Inventors: 顾火根
Original assignee: Jiaxing Dibeisi Electro-Acoustic Co Ltd
Current assignee: Jiaxing Dibeisi Electro-Acoustic Co Ltd
Priority date: 2019-06-25
Filing date: 2019-06-25
Publication date: 2019-12-24
Anticipated expiration: 2029-06-25

Abstract

The utility model discloses a blank holder, including the circular blank holder top surface body, the first leg that sets up along the outer circumference of blank holder top surface body and the third leg that sets up along the inner circumference of the blank holder top surface body, be equipped with the second leg between first leg and the third leg, first leg, second leg and third leg all set up coaxially; the back of the blank holder is provided with a first groove; the second surrounding wall is provided with a bolt placing column and a reinforcing screw blind hole column, a first bolt through hole for placing a bolt is formed in the middle of the bolt placing column, and a first reinforcing screw blind hole for placing a reinforcing screw is formed in the middle of the reinforcing screw blind hole column. The utility model discloses simple structure, it is practical convenient.

Description

Blank holder

Technical Field

The utility model belongs to the technical field of the speaker accessory, concretely relates to blank holder.

Background

The loudspeaker blank holder on the existing market is connected to the sound basin body in an EVA blank holder mode, the material of the loudspeaker blank holder is foam, and the loudspeaker blank holder needs specific glue to be adhered during installation. The function is single, and the foam is fragile, and quality and firmness are difficult to obtain the assurance. When the blank holder is replaced, a sharp tool such as a knife is needed to cut the edge of the blank holder, and then the foam and the glue remained on the pot body are further cleaned. However, in fact, the basin body is not damaged, and the cleaning work is difficult to be completely performed, which is very inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a blank holder changes traditional EVA blank pressing form, adopts the bolted connection mode, connects the blank holder on the sound basin body.

In order to achieve the above purpose, the utility model provides a following technical scheme:

a blank holder comprises a circular blank holder top surface body, a first surrounding wall arranged along the outer circumference of the blank holder top surface body and a third surrounding wall arranged along the inner circumference of the blank holder top surface body, wherein a second surrounding wall is arranged between the first surrounding wall and the third surrounding wall, and the first surrounding wall, the second surrounding wall and the third surrounding wall are coaxially arranged;

the back of the blank holder is provided with a first groove;

the second surrounding wall is provided with a bolt placing column and a reinforcing screw blind hole column, a first bolt through hole for placing a bolt is formed in the middle of the bolt placing column, and a first reinforcing screw blind hole for placing a reinforcing screw is formed in the middle of the reinforcing screw blind hole column.

Preferably, the first surrounding wall, the third surrounding wall and the second surrounding wall are all arranged on the same side face of the blank holder top surface body.

Preferably, the first groove is formed by surrounding the second surrounding wall, the third surrounding wall and the blank holder top surface body.

Preferably, the bolt placing columns and the reinforcing screw blind hole columns are arranged around the circumference of the blank holder in a crossed mode at equal intervals.

Preferably, the blank holder comprises hard plastics.

Preferably, the blank holder is connected to the upper end of the sound basin body, and the sound basin body is provided with a second bolt through hole and a second reinforcing screw placing hole.

Preferably, the second bolt through holes and the second reinforcing screw placing holes are arranged around the circumference of the pot body in an equidistant and crossed mode.

The utility model has the advantages that: simple structure, convenient installation and disassembly, and ensures the firmness and quality of the product.

Drawings

In order to more clearly illustrate the technical effects of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings related to the present invention in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to different embodiments without inventive labor.

Fig. 1 is a side view of the structure of the present invention;

fig. 2 is a bottom view of the structure of the present invention;

fig. 3 is a side plan view of the structure of the present invention;

FIG. 4 is a structural side plan view of the frame;

FIG. 5 is a structural plan view of the basin stand.

In the figure: 1-a first enclosure wall, 2-a second enclosure wall, 3-a third enclosure wall, 4-a bolt placing column, 5-a first bolt through hole, 6-a first groove, 7-a blank holder top surface, 8-a reinforcing screw blind hole column, 9-a first reinforcing screw blind hole, 10-a sound basin body, 11-a second bolt through hole and 12-a second reinforcing screw placing hole.

Detailed Description

The present invention will be further described with reference to fig. 1 to 5.

It is expressly intended that all such similar substitutes and modifications which would be obvious to those skilled in the art are deemed to be included in the invention. While the method and application of the present invention have been described in terms of preferred embodiments, it will be apparent to those of ordinary skill in the art that variations and modifications in the method and application described herein may be made and equivalents employed without departing from the spirit and scope of the invention.

The utility model discloses a circular shape blank holder top surface body 7, along first leg 1 and the edge that the outer circumference of blank holder top surface body 7 set up the third wall 3 that the circumference set up in the blank holder top surface body 7, be equipped with second leg 2 between first leg 1 and the third wall 3, first leg 1, second leg 2 and the equal coaxial setting of third wall 3.

The back of the blank holder has a first groove 6. First groove 6 can be used as the light trough, places the lamp area wherein, can play fine decorative effect, does the utility model discloses an it is pleasing to the eye and add the flower with dazzling cool nature is makeed. If the user comparatively lowly transfers, likes brief stereo set loudspeaker, then can take out the lamp area, the setting up of draw-in groove makes the installation and the dismantlement in lamp area very convenient.

The second surrounding wall 2 is provided with a bolt placing column 4 and a reinforcing screw blind hole column 8, the middle of the bolt placing column 4 is provided with a first bolt through hole 5 for placing a bolt, and the middle of the reinforcing screw blind hole column 8 is provided with a first reinforcing screw blind hole 9 for placing a reinforcing screw. The arrangement realizes that the blank holder is connected on the sound basin body through the bolt and the screw, so that the connection strength is further enhanced.

The embodiment is further configured as follows: the first surrounding wall 1, the third surrounding wall 3 and the second surrounding wall 2 are all arranged on the same side face of the blank holder top surface body 7.

The embodiment is further configured as follows: the first groove 6 is surrounded by the second surrounding wall 2, the third surrounding wall 3 and the blank holder top body 7.

The embodiment is further configured as follows: the bolt placing columns 4 and the reinforcing screw blind hole columns 8 are arranged around the circumference of the blank holder in a crossed mode at equal intervals. On the premise of ensuring the aesthetic property, the connection between the blank holder and the pot body is reinforced.

The embodiment is further configured as follows: the blank holder is preferably made of hard plastics.

The embodiment is further configured as follows: the blank holder is connected to the upper end of the sound basin body 10, and the sound basin body 10 is provided with a second bolt through hole 11 and a second reinforcing screw placing hole 12.

The embodiment is further configured as follows: the second bolt through holes 11 and the second reinforcing screw receiving holes 12 are arranged around the circumference of the tub 10 to be crossed at equal intervals.

The utility model discloses change the tradition, adopt the rigid plastic material, behind screwed connection not only protect the sound basin in the intensity better, but also have lamp area decorative effect. During installation, the lamp strip is clamped into the first groove 6, the first reinforcing screw blind hole 9 of the reinforcing screw blind hole column 8 on the blank holder ring is aligned with the second reinforcing screw placing hole 12 on the pot body, the reinforcing screw is placed into the aligned first reinforcing screw blind hole 9 and the second reinforcing screw placing hole 12, at the moment, the first bolt through hole 5 of the bolt placing column 4 on the blank holder ring is aligned with the second bolt through hole 11 on the pot body, and the bolt is placed into the blank holder ring for fixation. When the blank holder needs to be disassembled or replaced, only reverse operation is needed, namely, the bolt and the screw are screwed out, the blank holder is taken down, the lamp strip is disassembled, and the blank holder can be stored respectively.

It is worth mentioning that the utility model discloses the technical characteristics such as the formula of the rigid plastic that the patent application relates to, the internal diameter of second bolt through-hole, pitch-row should be regarded as prior art, and the concrete structure of these technical characteristics, theory of operation and the control mode that probably involves, spatial arrangement mode adopt in the field conventional selection can, should not be regarded as the utility model discloses a point is located, the utility model discloses a do not do further specifically expand the detailing.

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

Claims

1. The blank holder is characterized in that: the blank holder top surface comprises a circular blank holder top surface body (7), a first surrounding wall (1) arranged along the outer circumference of the blank holder top surface body (7) and a third surrounding wall (3) arranged along the inner circumference of the blank holder top surface body (7), wherein a second surrounding wall (2) is arranged between the first surrounding wall (1) and the third surrounding wall (3), and the first surrounding wall (1), the second surrounding wall (2) and the third surrounding wall (3) are coaxially arranged;

the back of the blank holder is provided with a first groove (6);

second leg (2) are equipped with bolt and place post (4) and reinforcement screw blind hole post (8), bolt is placed post (4) middle part and is had first bolt through-hole (5) that supply the bolt to put into, and reinforcement screw blind hole post (8) middle part has first reinforcement screw blind hole (9) that supply the reinforcement screw to put into.

2. The blank holder of claim 1, wherein: the first surrounding wall (1), the third surrounding wall (3) and the second surrounding wall (2) are all arranged on the same side face of the blank holder top face body (7).

3. The blank holder of claim 1, wherein: the first groove (6) is formed by surrounding a second surrounding wall (2), a third surrounding wall (3) and a blank holder top surface body (7).

4. The blank holder of claim 1, wherein: the bolt placing columns (4) and the reinforcing screw blind hole columns (8) are arranged around the circumference of the blank holder in a crossed mode at equal intervals.

5. The blank holder of claim 1, wherein: the blank holder is made of hard plastics.