CN209823999U - Square blank holder - Google Patents
Square blank holder Download PDFInfo
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- CN209823999U CN209823999U CN201920968248.5U CN201920968248U CN209823999U CN 209823999 U CN209823999 U CN 209823999U CN 201920968248 U CN201920968248 U CN 201920968248U CN 209823999 U CN209823999 U CN 209823999U
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- surrounding wall
- strip
- blank holder
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Abstract
The utility model discloses a square blank holder, which comprises a corner arc component and a straight edge strip component; the corner arc subassembly includes blank holder arc top surface body, follows the first leg of arc that the outward flange of blank holder arc top surface body set up and follow the arc third leg that the inward flange of blank holder arc top surface body set up, be equipped with arc second leg between first leg of arc and the arc third leg. The utility model discloses a but the concatenation nature of square blank holder has solved the too technical problem of limitation of application scope of current blank holder.
Description
Technical Field
The utility model belongs to the technical field of the speaker accessory, concretely relates to square blank holder.
Background
The square blank holder of speaker on the existing market is integrated into one piece, and the length and the width of square blank holder all just can not change after processing is accomplished, and this makes the square blank holder of every production only can be applicable to the speaker of specific size, makes the application scope of square blank holder too restrict.
SUMMERY OF THE UTILITY MODEL
The utility model provides a square blank holder, which is not enough for the prior art.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a square blank holder comprises a corner arc assembly and a straight-edge strip assembly;
the corner arc assembly comprises a blank holder arc-shaped top surface body, an arc-shaped first surrounding wall and an arc-shaped third surrounding wall, the arc-shaped first surrounding wall is arranged along the outer edge of the blank holder arc-shaped top surface body, the arc-shaped third surrounding wall is arranged along the inner edge of the blank holder arc-shaped top surface body, and an arc-shaped second surrounding wall is arranged between the arc-shaped first surrounding wall and the arc-shaped third surrounding wall;
the straight-edge strip-shaped component comprises a blank holder strip-shaped top surface body, a strip-shaped first surrounding wall and a strip-shaped third surrounding wall, wherein the strip-shaped first surrounding wall is arranged along the outer edge of the blank holder strip-shaped top surface body, the strip-shaped third surrounding wall is arranged along the inner edge of the blank holder strip-shaped top surface body, and a strip-shaped second surrounding wall is arranged between the strip-shaped first surrounding wall and the strip-shaped third surrounding wall;
the two ends of the arc-shaped first surrounding wall, the arc-shaped second surrounding wall, the arc-shaped third surrounding wall, the strip-shaped first surrounding wall, the strip-shaped second surrounding wall and the strip-shaped third surrounding wall are of stepped structures.
Preferably, the first mating ends at two ends of the arc-shaped first surrounding wall are correspondingly matched with the second mating ends at two ends of the strip-shaped first surrounding wall;
the third matching ends positioned at two ends of the arc-shaped second surrounding wall are correspondingly matched with the fourth matching ends positioned at two ends of the strip-shaped second surrounding wall;
and the fifth matching ends positioned at the two ends of the arc-shaped third surrounding wall are correspondingly matched with the sixth matching ends positioned at the two ends of the strip-shaped third surrounding wall.
Preferably, a first bolt placing column is arranged between the arc-shaped first surrounding wall and the arc-shaped second surrounding wall, and a first bolt through hole for placing a bolt is formed in the middle of the first bolt placing column; and a second bolt placing column is arranged between the strip-shaped first surrounding wall and the strip-shaped second surrounding wall, and a second bolt through hole for placing a bolt is formed in the middle of the second bolt placing column.
Preferably, the arc-shaped first surrounding wall, the arc-shaped third surrounding wall and the arc-shaped top surface body of the blank holder surround to form an arc-shaped clamping groove;
the strip-shaped first surrounding wall, the strip-shaped third surrounding wall and the blank holder strip-shaped top surface body surround to form a strip-shaped clamping groove.
Preferably, the arc-shaped first surrounding wall, the arc-shaped second surrounding wall and the arc-shaped third surrounding wall are all arranged on the same side face of the arc-shaped top surface body of the blank holder;
the strip-shaped first surrounding wall, the strip-shaped second surrounding wall and the strip-shaped third surrounding wall are all arranged on the same side face of the blank holder strip-shaped top surface body.
The utility model has the advantages that: under the condition that the blank holder is not influenced to be normally used, the splicing property of the square blank holder is realized, the production is convenient, the structure is simple, and the firmness is further enhanced.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic structural diagram of a straight-sided bar assembly according to the first embodiment;
FIG. 4 is a schematic structural view of a corner arc assembly in a first embodiment;
FIG. 5 is a schematic view of the overall assembly in the first embodiment;
FIG. 6 is a schematic structural diagram of a straight-sided bar assembly in a second embodiment;
FIG. 7 is a schematic structural view of a corner arc assembly in a second embodiment;
FIG. 8 is a front view of a corner arc assembly in a second embodiment;
FIG. 9 is a front view of a straight-sided bar assembly of the second embodiment;
fig. 10 is an overall assembly diagram in the second embodiment.
In the figure: 1-corner arc component, 101-blank holder arc top surface body, 102-arc first wall, 103-arc second wall, 104-arc third wall, 105-arc clamping groove, 2-straight edge strip component, 201-blank holder strip top surface body, 202-strip first wall, 203-strip second wall, 204-strip third wall, 205-strip clamping groove, 601-first bolt placing column, 701-first bolt through hole, 602-second bolt placing column, 702-second bolt through hole, 9-clamping groove, 10-limiting groove, 1001-track, 11-limiting plate, 110-recovery groove and 111-bulge.
Detailed Description
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 present invention will be further described with reference to fig. 1 to 10.
First embodiment (preferred embodiment).
The utility model discloses a corner arc subassembly 1 and straight flange bar subassembly 2, this setting makes corner arc subassembly 1 and straight flange bar subassembly 2 be two independent whole, and straight flange bar subassembly 2 can splice. Furthermore, the splicing performance of the square blank holder is realized. During production, square blank holders with different circumferences can be spliced only by considering two components of the corner arc component 1 and the straight-edge strip component 2.
Corner arc subassembly 1 includes blank holder arc top surface body 101, follows the first leg 102 of arc that the outward flange of blank holder arc top surface body 101 set up and follow the arc third leg 104 of the inward flange setting of blank holder arc top surface body 101, be equipped with arc second leg 103 between first leg 102 of arc and the arc third leg 104.
The straight flange bar assembly 2 comprises a blank holder bar-shaped top surface body 201, a bar-shaped first surrounding wall 202 arranged on the outer edge of the blank holder bar-shaped top surface body 201 and a bar-shaped third surrounding wall 204 arranged on the inner edge of the blank holder bar-shaped top surface body 201, and a bar-shaped second surrounding wall 203 is arranged between the bar-shaped first surrounding wall 202 and the bar-shaped third surrounding wall 204.
The two ends of the arc-shaped first surrounding wall 102, the arc-shaped second surrounding wall 103, the arc-shaped third surrounding wall 104, the strip-shaped first surrounding wall 202, the strip-shaped second surrounding wall 203 and the strip-shaped third surrounding wall 204 are of stepped structures, so that the connection is reinforced, and the swing of the corner arc-shaped component 1 or the straight-edge strip-shaped component 2 is prevented.
The embodiment is further configured as follows: the first mating ends at the two ends of the arc-shaped first surrounding wall 102 are correspondingly matched with the second mating ends at the two ends of the strip-shaped first surrounding wall 202;
the third mating ends at the two ends of the arc-shaped second surrounding wall 103 are correspondingly matched with the fourth mating ends at the two ends of the strip-shaped second surrounding wall 203;
the fifth mating ends at the two ends of the arc-shaped third surrounding wall 104 are correspondingly matched with the sixth mating ends at the two ends of the strip-shaped third surrounding wall 204.
The embodiment is further configured as follows: a first bolt placing column 601 is arranged between the arc-shaped first surrounding wall 102 and the arc-shaped second surrounding wall 103, and a first bolt through hole 701 for placing a bolt is formed in the middle of the first bolt placing column 601;
a second bolt placing column 602 is arranged between the strip-shaped first surrounding wall 202 and the strip-shaped second surrounding wall 203, and a second bolt through hole 702 for placing a bolt is formed in the middle of the second bolt placing column 602. 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 wall 102 of arc, the third wall 104 of arc and blank holder arc top surface body 101 surround and form arc draw-in groove 105, the first wall 202 of bar, the third wall 204 of bar and blank holder bar top surface body 201 surround and form bar draw-in groove 205, and the draw-in groove all is used for carrying out the joint with the outer eaves chimb of the basin body, carries out preliminary fixed.
The embodiment is further configured as follows: the arc-shaped first surrounding wall 102, the arc-shaped second surrounding wall 103 and the arc-shaped third surrounding wall 104 are all arranged on the same side face of the blank holder arc-shaped top surface body 101.
The strip-shaped first surrounding wall 202, the strip-shaped second surrounding wall 203 and the strip-shaped third surrounding wall 204 are all arranged on the same side face of the blank holder strip-shaped top surface body 201.
The utility model discloses simple structure, production facility, installer can fix corner arc subassembly 1 on four angles of square speaker basin frame earlier when installing square blank holder, then according to the length and the width of square speaker basin frame, choose for use the straight flange bar subassembly 2 of different quantity to splice the after-fixing basin frame at the speaker.
It is worth mentioning that the tenons at the joints of the two ends of the two straight-edge strip-shaped components 2 cannot be matched with each other, so that a rectangular gap exists, and under general conditions, the gap does not have adverse effect on the firmness of the blank holder, but if necessary, a rectangular wedge nail matched with the gap can be placed in the rectangular gap to reinforce the connection of the two straight-edge strip-shaped components 2.
A second embodiment.
On the basis of the first embodiment, both end faces of the blank holder top surface body 8 of the straight-edge strip-shaped component 2 are provided with the limiting grooves 10, and both upper surfaces of both ends of the blank holder top surface body 8 of the straight-edge strip-shaped component 2 are provided with the rails 1001.
The two end faces of the blank holder top surface body 8 of the corner arc-shaped component 1 are provided with recovery grooves 110, limiting plates 11 are movably connected inside the recovery grooves 110, and protrusions 111 are arranged on the upper surfaces of the limiting plates 11.
At ordinary times, the limiting plate 11 is accommodated in the recovery tank 110, and after the corner arc assembly 1 and the straight-edge strip assembly 2 are spliced on the basis of the first embodiment, an installer holds the protrusion 111 by hand, applies force to the protrusion 111, and makes the protrusion 111 drive the limiting plate 11 to horizontally move out of the recovery tank 110. Simultaneously, protruding 111 gets into track 1001, can put into spacing groove 10 with limiting plate 11, strengthens the connection between corner arc subassembly 1 and the straight flange bar subassembly 2, further ensures the firmness of blank holder.
When corner arc subassembly 1 or straight flange bar subassembly 2 need be dismantled, carry out reverse operation can, installer handheld arch 111 promptly, to protruding 111 application of force, make protruding 111 withdraw from track 1001, make protruding 111 drive limiting plate 11 translation play spacing groove 10 to make limiting plate 11 accomodate in accumulator 110 again.
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 (5)
1. The utility model provides a square blank holder, characterized by: comprises a corner arc component (1) and a straight-side strip component (2);
the corner arc assembly (1) comprises a blank holder arc-shaped top surface body (101), an arc-shaped first surrounding wall (102) arranged along the outer edge of the blank holder arc-shaped top surface body (101) and an arc-shaped third surrounding wall (104) arranged along the inner edge of the blank holder arc-shaped top surface body (101), wherein an arc-shaped second surrounding wall (103) is arranged between the arc-shaped first surrounding wall (102) and the arc-shaped third surrounding wall (104);
the straight-edge strip-shaped component (2) comprises a blank holder strip-shaped top surface body (201), a strip-shaped first surrounding wall (202) arranged along the outer edge of the blank holder strip-shaped top surface body (201) and a strip-shaped third surrounding wall (204) arranged along the inner edge of the blank holder strip-shaped top surface body (201), wherein a strip-shaped second surrounding wall (203) is arranged between the strip-shaped first surrounding wall (202) and the strip-shaped third surrounding wall (204);
the two ends of the arc-shaped first surrounding wall (102), the arc-shaped second surrounding wall (103), the arc-shaped third surrounding wall (104), the strip-shaped first surrounding wall (202), the strip-shaped second surrounding wall (203) and the strip-shaped third surrounding wall (204) are of a stepped structure.
2. The square binder of claim 1, wherein: the first matching ends at two ends of the arc-shaped first surrounding wall (102) are correspondingly matched with the second matching ends at two ends of the strip-shaped first surrounding wall (202);
the third matching ends at two ends of the arc-shaped second surrounding wall (103) are correspondingly matched with the fourth matching ends at two ends of the strip-shaped second surrounding wall (203);
and fifth matching ends positioned at two ends of the arc-shaped third surrounding wall (104) are correspondingly matched with sixth matching ends positioned at two ends of the strip-shaped third surrounding wall (204).
3. The square binder of claim 1, wherein: a first bolt placing column (601) is arranged between the arc-shaped first surrounding wall (102) and the arc-shaped second surrounding wall (103), and a first bolt through hole (701) for placing a bolt is formed in the middle of the first bolt placing column (601);
a second bolt placing column (602) is arranged between the strip-shaped first surrounding wall (202) and the strip-shaped second surrounding wall (203), and a second bolt through hole (702) for placing a bolt is formed in the middle of the second bolt placing column (602).
4. The square binder of claim 1, wherein: the arc-shaped first surrounding wall (102), the arc-shaped third surrounding wall (104) and the blank holder arc-shaped top surface body (101) are surrounded to form an arc-shaped clamping groove (105);
the strip-shaped first surrounding wall (202), the strip-shaped third surrounding wall (204) and the blank holder strip-shaped top surface body (201) surround to form a strip-shaped clamping groove (205).
5. The square binder of claim 1, wherein: the arc-shaped first surrounding wall (102), the arc-shaped second surrounding wall (103) and the arc-shaped third surrounding wall (104) are all arranged on the same side face of the blank holder arc-shaped top surface body (101);
the strip-shaped first surrounding wall (202), the strip-shaped second surrounding wall (203) and the strip-shaped third surrounding wall (204) are all arranged on the same side face of the blank holder strip-shaped top surface body (201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920968248.5U CN209823999U (en) | 2019-06-25 | 2019-06-25 | Square blank holder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920968248.5U CN209823999U (en) | 2019-06-25 | 2019-06-25 | Square blank holder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209823999U true CN209823999U (en) | 2019-12-20 |
Family
ID=68884920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920968248.5U Active CN209823999U (en) | 2019-06-25 | 2019-06-25 | Square blank holder |
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| Country | Link |
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| CN (1) | CN209823999U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112423201A (en) * | 2020-11-30 | 2021-02-26 | 瑞声新能源发展(常州)有限公司科教城分公司 | Sound production device |
-
2019
- 2019-06-25 CN CN201920968248.5U patent/CN209823999U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112423201A (en) * | 2020-11-30 | 2021-02-26 | 瑞声新能源发展(常州)有限公司科教城分公司 | Sound production device |
| CN112423201B (en) * | 2020-11-30 | 2022-01-11 | 瑞声新能源发展(常州)有限公司科教城分公司 | Sound production device |
| WO2022110375A1 (en) * | 2020-11-30 | 2022-06-02 | 瑞声声学科技(深圳)有限公司 | Sound production apparatus |
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