KR200321602Y1 - Guide device for cassette tape in a tape recorder - Google Patents

Abstract

Disclosed is a cassette tape guide of a tape recorder. The cassette tape guide device of the disclosed tape recorder includes a base frame, opening means for opening a lid of a cassette tape capable of being recorded and reproduced as installed in the base frame, and a guide post for fixing the position after the cassette tape is seated. And an arm review assembly provided with a lead opener provided integrally with the arm review pawl rotatably installed on the base frame and configured to guide driving of the cassette tape. According to the present invention, there is an advantage that it is possible to improve the productivity and assemblability by allowing each component to be configured as one.

Description

Guide device for cassette tape in a tape recorder}

The present invention relates to a cassette tape guide device of a tape recorder.

In general, a tape recorder employing a cassette tape, which is a magnetic tape, as a medium for recording and / or playing back image information, such as a VCR or a camcorder, opens the lid of the cassette tape, and after the cassette tape is seated. A cassette tape guide device of a tape recorder is provided for enabling positioning.

Figure 1 schematically shows the main part of the cassette tape guide device of the tape recorder according to the prior art.

Referring to the drawings, in general, the cassette tape guide device 10 of the tape recorder, the base frame (11) for supporting the cassette tape guide device 10 and can be installed, and the base frame A lead opener 12 installed at 11, a guide post 13 installed at one side of the lead opener 12, and a guide post 13 at one side thereof. And arm review assemblies 14, each of which is provided with an arm review pole 14a.

Then, the lid opener 12 opens the lid of the cassette tape before the cassette tape is loaded, and the base frame 11 is provided with all the parts of the deck mechanism provided in the tape recorder. The guide post 13 allows positioning after the cassette tape is seated. The arm review assembly 14 is a guide mechanism for allowing the cassette tape to run, and uses a separate member so as not to be detached. An arm pinch assembly 15 is provided at the rear of the lead opener 12.

By the way, the lead opener 12 and the guide post 13 of the cassette tape guide device 10 of the tape recorder according to the related art configured as described above are each composed of separate parts, and the arm review Assembly 14 requires a separate configuration for positioning and operation guidance. In addition, a separate coupling mechanism is necessary to prevent the separation. In addition, the degree of the verticality and the height of the arm review pawl 14a installed in the arm review assembly 14 for guiding the cassette tape is greatly influenced by the base frame 11.

An object of the present invention is to provide a cassette tape guide device for a tape recorder that can be designed to solve the above problems, and to improve productivity and assembly performance by allowing each component to be configured as one.

1 is a perspective view schematically showing a cassette tape guide device of a tape recorder according to the related art;

Figure 2 is a perspective view schematically showing a cassette tape guide device of the tape recorder according to the present invention,

3A to 3B are front and side views of the lead opener of the cassette tape guide in FIG.

<Description of Symbols for Main Parts of Drawings>

15. Arm Pinch Assembly 21. Base Frame

21a. Protrusion 21b. Insertion hole

22. Lead Opener 22a. First protruding member

22b. Second protruding member 22c. Third protruding member

22d. Fourth protruding member 22f. Jam

22c '. Embossing section 23. Arm review assembly

23a. Sliding part 23b. Connecting member

23c. Arm Review Paul

Cassette tape guide device of the tape recorder of the present invention for achieving the above object, the base frame; A lead opener which is installed in the base frame and which has opening means for opening a lid of a cassette tape capable of recording and reproducing, and a guide post for fixing the position after the cassette tape is seated; It is installed rotatably on the base frame, an arm review assembly having an arm review pawl to guide the running of the cassette tape; characterized in that it comprises a.

The base frame is provided with an insertion part defining an upper and lower positions of the arm review assembly, and the insertion part is a bending part formed by cutting a plane of the base frame and raising the upper side of the arm review assembly to be folded. It is preferable to include.

The lead opener further includes pressing means for guiding the rotation by pressing the upper surface of the arm review assembly, wherein the pressing action means extends upwardly of the arm review assembly to elastically act; It is preferable that the embossed portion formed to protrude downward on the lower surface of the third protruding member and in contact with the upper surface of the arm review assembly. It is preferable that the said embossing part consists of round shape.

Preferably, the lead opener further includes a second protrusion member extending upwardly so that the arm review assembly is not separated.

At least one sliding part protruding downward to be slid in contact with the base frame is formed on a lower surface of the arm review assembly, and the sliding part is preferably in a round shape at an end contacting the base frame.

Preferably, the lead opener and the arm review assembly are each made of plastic injection molding.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.

Figure 2 is a schematic perspective view of the main portion of the cassette tape guide of the tape recorder according to the present invention.

Referring to the drawings, the cassette tape guide device 20 of the tape recorder according to the present invention, the base frame 21 is installed all the components of the deck mechanism (deck mechanism) provided in the tape recorder, and the base frame 21 Lead opener 22 is installed in the) and the arm review assembly 23 is installed on one side of the lead opener 22 is made of each. In addition, an arm pinch assembly 15 (refer to FIG. 1) is installed at one side of the arm review assembly 23.

In particular, the lead opener and arm review assemblies are each manufactured by plastic molding so as to be integrally formed.

As shown in FIGS. 3A to 3B, the lead opener 22 includes a first protrusion member 22a, a second protrusion member 22b, a third protrusion member 22c, and a fourth protrusion member 22d. And a guide post 22e are produced by plastic molding.

The first protruding member 22a is for coupling the lead opener 22 to the base frame 21, and is fastened to the protrusion 21a formed on the base frame 21 as shown in FIGS. 2 and 3B.

The second protruding member 22b is formed to extend upward of the arm review assembly 23 as shown in FIG. 2 so as not to be displaced upward when the arm review assembly 23 is assembled.

The third protrusion member 22c guides the arm review assembly 23 to be smoothly inserted without interfering with the bending portion 21c when the arm review assembly 23 is rotated and inserted into the bending portion 21c to be described later. To this end, the third protruding member 22c is formed to extend upwardly of the arm review assembly 23 as shown in FIGS. 2 and 3A, and the bottom of the third protrusion member 22c is in contact with the upper surface of the arm review assembly 23. The embossed part 22c 'which protrudes is provided. It is preferable that the embossing part 22c 'is round shape. The third protruding member 22c and the embossing portion 22c 'are pressing means, and when the embossing portion 22c' is in contact with the upper surface of the arm review assembly 23, the third protruding member 22c is formed of the elastic beam. Serve to slightly push the arm review assembly 23 downward.

The tip of the cassette tape (not shown) is provided with a lid (not shown) to protect the tape. In addition, a lower surface of the cassette tape is provided with a seating hole for holding the seating position when the cassette tape is seated. Appearance dimensions, lids, seating holes, etc. of the cassette tape correspond to the standards for common use, and those skilled in the art of designing and producing tape recorders must know and, of course, further description thereof.

The fourth protruding member 22d is an opening means for opening the lid when the cassette tape is seated on the tape recorder (not shown). The fourth protruding member 22d extends upward as shown in FIG. 2 and the upper surface thereof is inclined. The lid is opened while interfering with the fourth protruding member 22d while the cassette tape is seated on the tape recorder.

The guide post 22e is inserted into the above-mentioned mounting hole when the cassette tape is seated in the tape recorder so that the cassette tape is not seated and moved in a predetermined position. The guide post 22e extends upward as shown in FIGS. 2 and 3A. Boss shape.

A locking jaw 22f is provided at the bottom of the guide post 22e as a supporting means for allowing the lead opener 22 to be supported by the base frame 21. The locking jaw 22f is fitted into the insertion hole 21b formed in the base frame 21.

The arm review assembly 23 is rotatably assembled to the center of rotation formed by, for example, burring, on the base frame 21, and the arm review pawl 23c and the base frame 21 for guiding the running of the tape. It includes a sliding portion 23a in contact with the upper surface.

The sliding portion 23a may be formed to protrude from the lower surface of the arm review assembly 23 as shown in partial cross-sectional view in FIG. 2, and the upper surface of the base frame 21 when the arm review assembly 23 is rotated. Contact. Preferably, the sliding portion 23a has an end portion in contact with the base frame 21 in a round shape.

The arm review assembly 23 is driven by a connecting member 23b connected to a cam (not shown) of the gear master and rotated at a constant angle as shown by the arrow of FIG.

The base frame 21 is provided with an insertion portion into which the tip portion provided with the arm review pawl 23c is inserted when the arm review assembly 23 is rotated. As shown in FIG. 2, the insertion part includes a bending part 21c partially cut away from the base frame 21 and folded upward by the bending process.

The lead opener 22 of the cassette tape guide device 20 of the tape recorder according to the present invention configured as described above inserts the locking jaw 22f into the insertion hole 21b and the first protruding member 22a. It is coupled to the base frame 21 by fixing. Then, the second protruding member 22b is positioned above the arm review assembly 23 to prevent the arm review assembly 23 from escaping upward. In addition, the arm review assembly 23 is rotated by the arm review assembly 23 elastically pressing the upper surface downward by the embossing portion 22c 'formed on the lower surface of the third protrusion member 22c. When inserted into the insert, make sure that it is inserted smoothly. When the cassette tape is seated in the tape recorder, the lid is opened while interfering with the fourth protruding member 22d, and the cassette tape is seated and fixed at a predetermined position by being fitted in the guide post 22e.

When the arm review assembly 23 is rotated, the upper surface thereof is in contact with the embossed portion 22c 'formed on the third protruding member 22c. In addition, since the sliding portion 22a is formed on the lower surface of the arm review assembly 23 in contact with the base frame 21, the verticality and height of the arm review pawl 23c are managed regardless of the driving center.

In addition, the arm pinch assembly 15 (see FIG. 1) has a roller which can transfer the cassette tape, and a part of which is placed on the upper surface of the arm review assembly 23, thus preventing the arm review assembly 23 from being detached. can do.

The cassette tape guide device of the tape recorder according to the present invention as described above has the following effects.

In the cassette tape guide of the tape recorder, the lead opener and the arm review assembly are each formed as one single part, so that the mechanism part for guiding the seating position and the mechanism for guiding the tape running when the cassette is mounted can be simplified. To configure.

The verticality and height management of the arm review pawl of the arm review assembly for guiding the cassette tape is provided in a structure that is not affected by the driving center of the arm review assembly.

Therefore, there is an effect of improving productivity, assemblability, and cost.

Although the present invention has been described with reference to one embodiment shown in the drawings, this is merely exemplary, and it will be understood by those skilled in the art that various modifications and equivalent embodiments are possible.

Therefore, the true scope of protection of the present invention should be defined only by the appended claims.

Claims (11)

A base frame; A lead opener which is installed in the base frame and includes an opening means for opening a lid of a cassette tape capable of recording and reproducing, and a guide post for fixing the position after the cassette tape is seated; And an arm review assembly which is rotatably installed on the base frame, the arm review pawl having an arm review pawl for guiding the running of the cassette tape. The method of claim 1, The base frame has a cassette tape guide device of a tape recorder, characterized in that the insertion portion for defining the upper and lower positions of the arm review assembly. The method of claim 2, The inserting portion is a cassette tape guide device of the tape recorder, characterized in that the bending portion is formed by cutting the plane of the base frame to the upper side of the arm review assembly is provided folded. The method of claim 1, The lead opener further comprises a pressing means for guiding the rotation by pressing the upper surface of the arm review assembly. The method of claim 4, wherein The pressing action means, A third protruding member extending upwardly of the arm review assembly to elastically act; And an embossing portion protruding downward from the bottom surface of the third protruding member to be in contact with the top surface of the arm review assembly. The method of claim 5, The cassette tape guide device of the tape recorder, characterized in that the embossing portion is formed in a round shape. The method of claim 1, The lead opener further comprises a second protruding member extending upwardly so that the arm review assembly is not separated from the arm review assembly. The method of claim 1, And at least one sliding portion protruding downward from the lower surface of the arm review assembly so as to slide in contact with the base frame. The method of claim 8, And said sliding portion has a rounded end portion in contact with the base frame. The method of claim 1, The lead opener is a cassette tape guide device of a tape recorder, characterized in that made of an integral plastic injection molded product. The method of claim 1, The arm review assembly is a cassette tape guide device of a tape recorder, characterized in that made of an integral plastic injection.