Novel loudspeaker diaphragm ejection tool

Abstract

The utility model provides a novel loudspeaker diaphragm ejection tool. A diaphragm ejection plate comprises an ejection plate main body, a plurality of mounting grooves are arranged on the ejection plate main body, ejection blocks are arranged in the mounting grooves, positioning columns are arranged at four ends of the ejection plate main body, and first springs are arranged in the positioning columns; the diaphragm positioning plate comprises a positioning plate body, a plurality of positioning grooves are formed in the middle of the positioning plate body, positioning holes are formed in the four ends of the positioning plate body, a screw cap connected with the positioning column is arranged on each positioning hole and abuts against a first spring, an elastic movable pin shaft is arranged on the side wall of each screw cap, and a limiting hole penetrating through the diaphragm positioning plate is formed in the side wall of each positioning hole. The elastic movable button is arranged in the limiting hole, the pin shaft is arranged in the limiting hole, the button abuts against the pin shaft, the pin shaft is arranged in the limiting hole to fix the rotary cover and the membrane positioning plate, and the situation that the membrane is scrapped and reworked due to errors in the membrane gluing process is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to a novel loudspeaker diaphragm ejection tool applied to the loudspeaker tool field. BACKGROUND

[0002] The loudspeaker diaphragm tool is a special tool for voice coil and diaphragm gluing in the loudspeaker production process, and its main function is to improve gluing efficiency and material taking convenience.

[0003] However, the current loudspeaker diaphragm tool is inconvenient for diaphragm disassembly after voice coil and diaphragm gluing is completed, therefore, the diaphragm is automatically ejected through the ejection structure, and the diaphragm disassembly efficiency can be greatly improved, but the existing ejection tool may be accidentally touched with the diaphragm in the use process, so that the diaphragm is separated from the original station, the diaphragm gluing process is failed, and the diaphragm is scrapped and reworked, therefore, in view of the above problems, the utility model designs a novel loudspeaker diaphragm ejection tool. UTILITY MODEL CONTENTS

[0004] The utility model provides a novel loudspeaker diaphragm ejection tool can effectively solve above -mentioned problem.

[0005] The utility model is realized as follows:

[0006] A novel loudspeaker diaphragm ejection tool, comprising:

[0007] The diaphragm ejection plate comprises a ejection plate main body, a plurality of installation grooves are formed in the ejection plate main body, a plurality of ejection blocks are arranged in the installation grooves, a plurality of positioning columns are arranged at four ends of the ejection plate main body, and a first spring is arranged in each positioning column.

[0008] The diaphragm positioning plate comprises a positioning plate main body, a plurality of positioning grooves corresponding to the ejection blocks are arranged in the middle of the positioning plate main body, the ejection blocks are arranged in the positioning grooves to form a diaphragm positioning part for fixing the diaphragm, a plurality of positioning holes corresponding to the positioning columns are arranged at four ends of the positioning plate main body and penetrate the diaphragm positioning plate, a rotating cap connected with the positioning columns is arranged on the positioning holes, the rotating cap abuts against the first spring, a springy pin shaft is arranged on the side wall of the rotating cap, a limiting hole penetrating the diaphragm positioning plate is arranged on the side wall of the positioning hole, a springy button is arranged in the limiting hole, the pin shaft is arranged in the limiting hole, and the button abuts against the pin shaft.

[0009] As a further improvement, the rotating cap is screwed with the positioning column, the side wall of the rotating cap is provided with a first installation hole, a second spring is arranged in the first installation hole, and the second spring abuts against the pin shaft.

[0010] As a further improvement, a third spring is arranged in the limiting hole, and the third spring abuts against the button.

[0011] As a further improvement, the ejection plate body side wall is provided with a plurality of second mounting holes communicating with the mounting slot, a resiliently movable bolt is arranged in the second mounting hole, a bolt hole is arranged on the side wall of the ejection block, the ejection block is arranged in the mounting slot, and the bolt is inserted into the bolt hole to fix the ejection block.

[0012] As a further improvement, the second mounting hole is provided with a limiting stop near the outlet, the middle side wall of the bolt is provided with an annular protrusion, and a fourth spring is arranged between the limiting stop and the annular protrusion.

[0013] As a further improvement, the positioning plate body is symmetrically provided with a hand grip at the middle of both sides along the width direction.

[0014] The beneficial effects of the present application are as follows:

[0015] (1) The diaphragm positioning plate is pressed, the diaphragm arranged in the mounting slot is ejected by the ejection block through the compression of the first spring, the diaphragm is easily disassembled, the pin shaft arranged on the rotating cover is arranged in the limiting hole to fix the rotating cover and the diaphragm positioning plate, the diaphragm is prevented from being accidentally touched during the gluing and installation of the diaphragm and the voice coil, the diaphragm is prevented from being separated from the original station, the diaphragm gluing process is prevented from being failed, the diaphragm is prevented from being scrapped and reworked, and the working stability is increased. When ejection is needed, the button is pressed to make the pin shaft disengage from the limiting hole, the diaphragm positioning plate is pressed, and the diaphragm is ejected.

[0016] (2) The rotating cover is arranged, the rotating cover is screwed with the positioning column, the rotating cover is disassembled by rotating, different specifications of diaphragm positioning plates are easily replaced, the pin shaft is arranged in the limiting hole during non-use, the rotating cover is fixed, and accidents are prevented from occurring due to loosening of the rotating cover.

[0017] (3) The bolt is arranged, the ejection block is easily replaced, and different specifications of diaphragms are easily replaced. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments. It should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can also be obtained without creative labor.

[0019] Figure 1 is a structural schematic diagram provided by the embodiments of the present application.

[0020] Figure 2 is a structural decomposition schematic diagram provided by the embodiment of the utility model.

[0021] Figure 3 is a top view structural schematic diagram provided by the embodiment of the utility model.

[0022] Figure 4 is Figure 3 the cross section structural schematic diagram of A-A in.

[0023] Figure 5 is Figure 4 the cross section structural schematic diagram of C in.

[0024] Figure 6 is Figure 3 the cross section structural schematic diagram of B-B in.

[0025] The figure mark is as follows:

[0026] 10, diaphragm ejection plate;11, ejection plate main body;12, installation groove;13, ejection block;131, bolt hole;14, positioning column;15, first spring;16, second installation hole;161, limit stop;17, bolt;171, annular convex edge;18, fourth spring;

[0027] 20, diaphragm positioning plate;21, positioning plate main body;22, positioning groove;23, positioning hole;24, screw cap;241, first installation hole;242, second spring;243, pin shaft;25, limit hole;26, button;261, third spring;27, buckle hand part;

[0028] 30, diaphragm. Specific implementation

[0029] In order to make the purpose, technical scheme and advantage of the embodiment of the utility model more clear, the technical scheme in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model, obviously, the described embodiment is a part of the embodiment of the utility model, rather than all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor are within the protection scope of the utility model. Therefore, the following detailed description of the embodiment of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents the selected embodiment of the utility model.

[0030] In the description of the utility model, the terms "first", "second" are only used for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include one or more features. In the description of the utility model, the meaning of "multiple" is two or more than two, unless otherwise specifically limited.

[0031] Referring to Figures 1-6 As shown in the figure, a novel loudspeaker diaphragm ejection tool, comprising:

[0032] The diaphragm ejection plate 10 comprises an ejection plate body 11, a plurality of mounting grooves 12 are arranged on the ejection plate body 11, an ejection block 13 is arranged in the mounting groove 12, a positioning column 14 is arranged at four ends of the ejection plate body 11, and a first spring 15 is arranged in the positioning column 14.

[0033] The diaphragm positioning plate 20 comprises a positioning plate body 21, a plurality of positioning grooves 22 corresponding to the ejection block 13 are arranged in the middle of the positioning plate body 21, the ejection block 13 is arranged in the positioning groove 22 to form a diaphragm 30 positioning part for fixing the diaphragm 30, positioning holes 23 corresponding to the positioning column 14 and penetrating through the diaphragm positioning plate 20 are arranged at four ends of the positioning plate body 21, a screw cap 24 connected with the positioning column 14 is arranged on the positioning hole 23, the screw cap 24 abuts against the first spring 15, a springy pin shaft 243 is arranged on the side wall of the screw cap 24, a limiting hole 25 penetrating through the diaphragm positioning plate 20 is arranged on the side wall of the positioning hole 23, a springy button 26 is arranged in the limiting hole 25, the pin shaft 243 is arranged in the limiting hole 25, the button 26 abuts against the pin shaft 243, and a buckle hand part 27 is symmetrically arranged in the middle of the two sides of the positioning plate body 21 along the width direction of the positioning plate body 21. The buckle hand part 27 makes the diaphragm positioning plate 20 more convenient to take.

[0034] Referring to Figure 4 As shown in the figure, the screw cap 24 is screwed with the positioning column 14 (not shown in the figure), the first mounting hole 241 is arranged on the side wall of the screw cap 24, the second spring 242 is arranged in the first mounting hole 241, the second spring 242 abuts against the pin shaft 243, and the second spring 242 connects the pin shaft 243 and the bottom wall of the first mounting hole 241.

[0035] Referring to Figure 4 As shown in the figure, the third spring 261 is arranged in the limiting hole 25, the third spring 261 abuts against the button 26, the button 26 is further provided with a limiting abutting plate for limiting, so as to prevent the button 26 from falling off. This structure is prior art and will not be described in detail here.

[0036] Referring to Figure 6As shown, the ejector plate body 11 is provided with a plurality of second mounting holes 16 communicating with the mounting groove 12, an elastic movable bolt 17 is arranged in the second mounting hole 16, a bolt hole 131 is arranged on the side wall of the ejector block 13, the ejector block 13 is arranged in the mounting groove 12, and the bolt 17 is inserted into the bolt hole 131 to fix the ejector block 13. The second mounting hole 16 is provided with a limiting baffle 161 near the outlet, the middle side wall of the bolt 17 is provided with an annular convex edge 171, the fourth spring 18 is arranged between the limiting baffle 161 and the annular convex edge 171, the limiting baffle 161 and the annular convex edge 171 make the bolt 17 disengage from the bolt hole 131 when pulled out, and the bolt is reset when the applied force disappears.

[0037] The preferred embodiments of the present application have been described above, but the present application is not limited to the above embodiments, and various modifications and changes can be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A novel loudspeaker diaphragm ejection tool characterized by, The utility model relates to a film ejection plate and film positioning plate, which are used for fixing a diaphragm (30). The rotating cap (24) is screwed with the positioning column (14), the sidewall of the rotating cap (24) is provided with a first mounting hole (241), the first mounting hole (241) is provided with a second spring (242), and the second spring (242) abuts against the pin shaft (243). The limiting hole (25) is provided with a third spring (261), and the third spring (261) abuts against the button (26).

2. A novel loudspeaker diaphragm ejection tooling according to claim 1, wherein, The sidewall of the ejection plate main body (11) is provided with a plurality of second mounting holes (16) in communication with the mounting grooves (12), the second mounting holes (16) are provided with a resiliently movable bolt (17), the sidewall of the ejection block (13) is provided with a bolt hole (131), the ejection block (13) is arranged in the mounting groove (12), the bolt (17) is inserted into the bolt hole (131), and the ejection block (13) is fixed.

3. A novel loudspeaker diaphragm ejection tooling according to claim 2, wherein, The second mounting hole (16) is provided with a limiting baffle (161) close to an outlet, the sidewall of the bolt (17) is provided with a ring-shaped convex edge (171), and the fourth spring (18) is arranged between the limiting baffle (161) and the ring-shaped convex edge (171).

4. A novel loudspeaker diaphragm ejection tooling according to claim 1, wherein, The positioning plate main body (21) is symmetrically provided with a buckle hand part (27) at the middle of both sides along the width direction.

5. A novel loudspeaker diaphragm ejection tooling according to claim 4, wherein, ​ 6. A novel loudspeaker diaphragm ejection tooling according to claim 1, wherein, ​

Images