JP2018191280A - Remote controller - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a remote controller which is capable of directly omitting the step of preparing a program write hole in a development process for a metal mold of a case, eliminates the step of preparing a hole in a production step, saves a production time and also reduces cost of production.SOLUTION: A direction key extending to a fixture, a confirm key and a program write block are mounted on a case of a remote controller. In the program write block, a first through-hole that the confirm key passes and extends to the fixture is opened. In the fixture, a second through-hole for expanding the direction key and a third through-hole for expanding a program block are further opened. In an actual assembly process, since a button hole is a hole that should be prepared, after the hole is prepared big beforehand and it is enough to mount a button in the button hole that is prepared big beforehand, together with the program write block. Thus, an operational labor of an assembly worker can be saved, labor hardness is reduced and production efficiency is improved.SELECTED DRAWING: Figure 2

Description

  The present invention relates to the technical field of electronic products, and more particularly to a remote control.

  Remote controllers can control devices at a long distance using electromagnetic signals, and are widely applied to fields such as wireless smart home and industrial control. In general, a remote control is provided with one instruction signal transmitter and a plurality of buttons, and each button corresponds to a kind of remote control function signal. When the user triggers by pressing any one of the buttons, a remote control function signal corresponding to the button is transmitted. The premise of this function is to write the corresponding program command to the remote control circuit board, and most electronic products currently on the market, including the remote control, generally have a separate program write hole groove in the case The program writing block connected to the circuit board is mounted in the program writing hole groove.

  A remote controller or the like uses a programmable ROM (hereinafter referred to as PROM) capable of writing a program, and a program is written on a product production line, and a circuit board on which a PROM is mounted as a pin-like terminal of the writing device A program writing hole for connecting to the above program writing electrode group is provided in the case of the remote control (Patent Document 1).

  Also, a remote control that has a test terminal for confirming the operation of the written program provided in the battery compartment of the remote control and the test terminal is covered with a cover that covers the battery compartment and is not exposed outside the case is also known. (Patent Document 2).

  In addition, since many engineers and mold designers are already accustomed, they have further researched and developed where it is more appropriate to set the opening position for the program writing hole and to reduce the manufacturing cost. Not. If a large-scale manufacturing plant can omit the process of opening the program writing hole separately, a part of the cost can be saved.

JP 2014-216836 A JP 2007-266731 A

  The program writing hole appears in the appearance of the case. In addition to the appearance problem, the remote control user is charged with static electricity charged to the program writing electrode group through the program writing hole. There is a risk of electrical destruction of the PROM due to the above.

  In addition, the conventional remote controller that covers the inspection terminal with a lid that covers the battery housing part and does not expose it to the outside of the case does not have a problem that the appearance of the case deteriorates. It is removed by the user when replacing the battery, completely avoiding the problem of electrostatic breakdown of the circuit elements connected to the inspection terminal when the user's finger charged with static electricity touches the inspection terminal. It wasn't possible.

  The present invention provides a remote controller that reduces the number of processes and effectively reduces the manufacturing cost by installing a program writing hole in a button groove that should be opened conventionally.

  In order to solve the above technical problem, the present invention employs the following technical means. A remote control including a case, a button hole opened in the case, a fixture assembled in the button hole, a confirmation block assembled in the fixture, and a direction block, wherein the case has a direction extending to the fixture A key, a confirmation key, and a program writing block are mounted. The program writing block has a first through hole through which the confirmation key is passed and extended to the fixture. The second through hole for projecting the direction key and the third through hole for projecting the program writing block are further opened.

  Preferably, the case is further provided with a positioning guide pin that extends to the fixture and positions the confirmation block, and the fixture has a fourth for projecting the positioning guide pin. A through hole is opened, and an engagement groove for engaging the direction block is further opened in the fixture, and a wedge-shaped block is mounted on one side of the engagement groove.

  Preferably, the confirmation block is provided with a clamp portion extending between the direction block and the fixture.

  Preferably, the confirmation block is provided with a clamp portion extending between the direction block and the fixture.

  Preferably, the fixing device is divided into an outer layer and an inner layer, the outer layer and the inner layer are not located on the same horizontal plane, the engagement groove is opened in the outer layer, and the second through hole is formed with the outer layer. Opened at the boundary with the inner layer, the third through hole and the fourth through hole are opened in the inner layer.

  Preferably, four engagement grooves are opened, the four engagement grooves are evenly arranged so as to form a ring shape in the outer layer, and four second through holes are opened. The four second through holes are equally arranged so as to form a ring shape at the boundary between the outer layer and the inner layer, the four through holes are opened, and the four fourth through holes are Evenly arranged on the inner layer.

  Preferably, the fixture is screwed into the case.

The beneficial effects of the present invention are as follows. The present invention provides a remote controller, and it is possible to directly omit the step of preparing a program writing hole in the mold development process. And, in the production process, there is no process for spare holes, production time is saved, and production costs are reduced. In the actual assembly process, since the button hole is a hole that needs to be reserved, it is only necessary to reserve a large hole in advance, and then attach the button together with the program writing block to the previously reserved button hole. This saves the labor of the assembly operator, reduces labor intensity, and improves production efficiency.
Further, in order to incorporate the confirmation block 4 and the direction block 5 into the fixture 3 provided with the program writing block 13 having the third through hole 32, the third through hole 32 is hidden by the confirmation block 4 and the direction block 5. Since the program writing block does not appear as an appearance, it looks good. Further, the user of the remote controller does not inadvertently touch the program writing block 13, and the electrical destruction of the PROM due to the application of static electricity from the user can be effectively prevented.
If the program needs to be rewritten, remove the confirmation block 4 and the direction block 5 from the fixture 3 to expose the third through hole 32, and insert and connect the pin-like writing terminal of the writing device. The program can be rewritten.

It is a perspective view schematic diagram of the present invention. It is a disassembled perspective structure schematic diagram of the confirmation block and direction block of this invention.

  For the understanding of those skilled in the art, the present invention will be further described based on examples, but the contents referred to in the embodiments do not limit the present invention.

  As shown in FIGS. 1 to 2, a case 1, a button hole 2 opened in the case 1, a fixture 3 assembled in the button hole 2, a confirmation block 4 assembled in the fixture 3, and a direction block 5 The case 1 is provided with a direction key 11 extending to the fixture 3, a confirmation key 12, and a program writing block 13, and the program writing block 13 has a confirmation key 12. A first through hole 14 for passing through and extending to the fixture 3 is opened. The fixture 3 has a second through hole 31 for projecting the direction key 11 and a program writing block 13. A remote controller characterized in that a third through hole 32 for projecting is further opened.

The third through hole 32 is a program writing hole.
The third through holes 32 are arranged corresponding to the program writing electrode groups arranged on the circuit board on which the PROM is mounted, and the pin-like writing terminals of the writing device are inserted and connected. A predetermined program according to the product specifications is written.
In the present embodiment, since the confirmation block 4 and the direction block 5 are incorporated in the fixture 3 provided with the program writing block 13 having the third through hole 32, the third through hole 32 is provided with the confirmation block 4 and the direction block 5. Because the program writing block does not appear as an appearance because it is hidden by, it looks good. Further, the user of the remote controller does not inadvertently touch the program writing block 13, and the electrical destruction of the PROM due to the application of static electricity from the user can be effectively prevented.

  If the program needs to be rewritten, remove the confirmation block 4 and the direction block 5 from the fixture 3 to expose the third through hole 32, and insert and connect the pin-like writing terminal of the writing device. The program can be rewritten.

  The remote controller of this embodiment can directly omit the step of preparing a program writing hole in the mold development process. And, in the production process, there is no process for spare holes, production time is saved, and production costs are reduced. In the actual assembling process, the button hole 2 is a hole that needs to be reserved. Therefore, after a large hole is reserved in advance, the button may be attached to the previously reserved button hole 2 together with the program writing block 13. This saves the labor of the assembly operator, reduces labor intensity, and improves production efficiency.

  In this embodiment, the case 1 is further provided with positioning guide pins 15 that are extended to the fixture 3 to position the confirmation block 4. The positioning guide pins 15 are attached to the fixture 3. A fourth through hole 33 for projecting the directional block 5 is opened, and an engagement groove 34 for engaging the direction block 5 is further opened in the fixture 3. A wedge-shaped block 35 is mounted on one side. The positioning guide pin 15 effectively and firmly fixes the confirmation block 4 to prevent the confirmation block 4 from being displaced arbitrarily during use, and the wedge-shaped block 35 can be attached and detached by engaging with the direction block 5. Make maintenance operations convenient.

  In the present embodiment, the confirmation block 4 is provided with a clamp portion 41 extending between the direction block 5 and the fixture 3, and the force with which the direction block 5 is engaged with and pushed by the wedge-shaped block 35. Therefore, the confirmation block 4 does not have to position the guide pin 15 for positioning well and urge and fix the confirmation block 4 separately, reducing the assembly process and improving the production efficiency.

  In this embodiment, the fixture 3 is divided into an outer layer 36 and an inner layer 37. The outer layer 36 and the inner layer 37 are not located on the same horizontal plane, and the engaging groove 34 is formed in the outer layer 36. The second through hole 31 is opened at the boundary between the outer layer 36 and the inner layer 37, the third through hole 32 and the fourth through hole 33 are opened in the inner layer 37, and the inner and outer layers 36 and 37 are added. This is advantageous for better blending between the confirmation key 12 and the confirmation block 4 and between the direction key 11 and the direction block 5.

  In the present embodiment, four engagement grooves 34 are opened, and the four engagement grooves 34 are evenly arranged so as to form a ring shape in the outer layer 36, and the second through hole 31 has 4 The four second through holes 31 are evenly arranged at the boundary between the outer layer 36 and the inner layer 37 so as to form a ring shape, and the four through holes 33 are opened. The four fourth through holes 33 are evenly arranged in the inner layer 37, and the engagement grooves 34 and the fourth through holes 33 have an effect of positioning the confirmation block 4 and the direction block 5 more firmly. The second through hole 31 is installed so as to correspond to the up / down / left / right keys.

  In the present embodiment, the fixture 3 is screwed into the case 1, and the fixture 3 and the case 1 are firmly connected, and the attachment / detachment and maintenance operations are convenient.

  In the description of the present invention, the orientation terms are, for example, “center”, “lateral direction (X)”, “vertical direction (Y)”, “vertical direction (Z)”, “length”, “width”, “Thickness”, “Top”, “Bottom”, “Front”, “Rear”, “Left”, “Right”, “Vertical”, “Horizontal”, “Tip”, “Bottom”, “Inside”, “ There are technical terms that refer to orientations and positional relationships such as “outside”, “clockwise”, “counterclockwise”, etc., which are orientations or positional relationships shown on the basis of the drawings. For the purpose of simplifying the description, the specific scope of protection of the present invention is not intended to indicate or imply that the apparatus or component shown necessarily has a particular orientation and is configured or operated in a particular orientation. Don't understand as limiting.

  Also, for example, the terms “first” and “second” are used for descriptive purposes and indicate or imply relative importance or imply the number of technical features. Do not understand as shown. Thereby, features limited to “first” and “second” can be explicitly or implicitly indicated to include one or more of the features. In the description of the present invention, the meaning of “plurality” is two or two or more unless otherwise specified and specifically limited.

  In the present invention, the terms “assemble”, “connect”, and “connection” should be understood in a broad sense unless there is a clear definition and limitation, for example, even if they are fixedly connected. Well, may be removably connected, or may be connected together, may be mechanically connected, may be directly connected, may be connected via an intermediate medium, and may be internal to the two parts May be connected. For the person skilled in the art, the specific meaning of the above technical terms in the present invention can be understood according to the specific situation.

  The examples described above are only some embodiments of the present invention. The description is specific and detailed but should not be construed as limiting the protection scope of the patent of the present invention for this reason. It should be noted that the person skilled in the art can make slight modifications and improvements without departing from the spirit of the present invention, all of which fall within the protection scope of the present invention. Therefore, the protection scope of the present patent shall be determined by the appended claims.

  The present invention is suitable for a remote controller incorporating a programmable ROM capable of writing a program.

DESCRIPTION OF SYMBOLS 1 Case 2 Button hole 3 Fixing tool 4 Confirmation block 5 Direction block 11 Direction key 12 Confirmation key 13 Program writing block 14 1st through-hole 15 Positioning guide pin 31 2nd through-hole 32 3rd through-hole 33 4th through-hole 34 Engaging groove 35 Wedge block 36 Outer layer 37 Inner layer 41 Clamping portion

Claims (10)

A remote control,
A case, a button hole opened in the case, a fixture attached in the button hole, a confirmation block and a direction block attached to the fixture, a direction key extended to the fixture, and a confirmation key And a program writing block,
The program writing block has a first through hole through which the confirmation key passes and extends to the fixture, and the fixture has a second through hole through which the direction key projects. And a third through-hole for projecting the program writing block. The case is further provided with a positioning guide pin that extends to the fixture and positions the confirmation block, and the fixture has a first guide for projecting the positioning guide pin. The remote controller according to claim 1, wherein four through holes are opened, and an engaging groove for engaging the direction block is further opened in the fixture. The remote controller according to claim 2, wherein a wedge-shaped block is mounted on one side of the engaging groove. The remote controller according to claim 1, wherein a clamp portion extending between the direction block and the fixture is attached to the confirmation block. The fixture is divided into an outer layer and an inner layer. The outer layer and the inner layer of the fixture are not positioned on the same horizontal plane, and the engagement groove is formed in the outer layer of the fixture, and the second thread 2. The remote controller according to claim 1, wherein a hole is opened at a boundary between the outer layer and the inner layer of the fixture, and the third through hole and the fourth through hole are opened in the inner layer. A plurality of the engagement grooves are provided, and the plurality of engagement grooves are evenly arranged so as to form a ring shape in the outer layer of the fixture,
A plurality of the second through holes are opened, and the plurality of second through holes are equally arranged so as to form a ring shape in a region where the outer layer and the inner layer of the fixture are in contact with each other,
The remote controller according to claim 5, wherein a plurality of the fourth through holes are provided, and the plurality of fourth through holes are evenly arranged in the inner layer. The remote controller according to claim 5, wherein four engagement grooves are provided, four second through holes are provided, and four fourth through holes are provided. The remote controller according to claim 1, wherein a connection method between the fixture and the case is screwing. The remote controller according to claim 1, wherein the fixing member is formed integrally with the case. A case provided with a fixture provided with a program writing block having a third through hole;
2. The remote control according to claim 1, wherein a confirmation block and / or a direction block is incorporated in the fixture.

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