CN104794880B - Remote controller - Google Patents
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- CN104794880B CN104794880B CN201510205329.6A CN201510205329A CN104794880B CN 104794880 B CN104794880 B CN 104794880B CN 201510205329 A CN201510205329 A CN 201510205329A CN 104794880 B CN104794880 B CN 104794880B
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Abstract
The invention discloses a remote controller, which comprises a shell, a circuit board, an upper cover and a lower cover; the shell is provided with a shell cavity with an opening at the lower end, the upper end of the shell is provided with a middle hole, and the lower cover covers the opening at the lower end of the shell cavity; the circuit board is provided with a control circuit, a transmitting circuit and a rotary potentiometer; the rotary potentiometer comprises a potentiometer main body and an adjusting rotating shaft; the circuit board is arranged in the inner cavity of the shell, the adjusting rotating shaft penetrates through a middle hole in the upper end of the shell, the upper cover is arranged on the upper side of the shell, and the adjusting rotating shaft is connected with the upper cover. The remote controller controls the on-off of the target electrical appliance and adjusts the power by stirring the upper cover to rotate; the rotary potentiometer is adopted to input the control signal, so that the defects of the existing key type remote controller can be effectively avoided, and the remote controller has the advantages of simple structure, easiness in assembly and disassembly, convenience in operation, and high reliability and stability.
Description
Technical Field
The invention belongs to the technical field of remote control devices, and particularly relates to a remote controller.
Background
The remote controller is a wireless transmitting device, which codes the key information by a digital coding technology, transmits light waves by an infrared diode, converts received infrared signals into electric signals by an infrared receiver of a receiver, decodes the electric signals by a processor, and demodulates corresponding instructions to achieve the operation requirements required by a control target device.
Most of the existing remote controllers adopt a key type, the keys are generally made of plastic, and the keys are sunken to connect with corresponding circuits to realize the input of command signals during operation. However, after the remote controller is used for a long time, the keys are easily damaged, or the keys cannot be reset in time after being pressed down, so that not only the reliability of operation cannot be ensured, but also potential safety hazards are brought; in addition, the key cannot be reset in time after being pressed, so that the electric quantity of the battery is lost, and the battery needs to be replaced frequently.
For some electric appliances with single operation instructions (such as only needing a power switch and a power regulation function), the electric appliances have higher requirements on the reliability and stability of the performance of the remote controller, and if the existing remote controller is adopted, the use is difficult to ensure to meet the use requirements.
The remote controller is suitable for electric appliances with single operation instructions, and reliability and stability of performance of the remote controller are improved through structural innovation.
Because the remote controller is generally small in size and easy to fall and damage, the optimization of the falling resistance of the remote controller is also one of the contents of the invention.
Disclosure of Invention
The invention aims to solve the problems of the prior art and provides the remote controller which is simple in structure, convenient to operate and high in reliability and stability.
The technical scheme adopted by the invention is as follows:
the remote controller comprises a shell, a circuit board, an upper cover and a lower cover; the shell is provided with a shell cavity with an opening at the lower end, the upper end of the shell is provided with a middle hole, and the lower cover covers the opening at the lower end of the shell cavity; the circuit board is provided with a rotary potentiometer; the rotary potentiometer comprises a potentiometer main body and an adjusting rotating shaft; the circuit board is arranged in the inner cavity of the shell, the adjusting rotating shaft penetrates through a middle hole in the upper end of the shell, the upper cover is arranged on the upper side of the shell, and the adjusting rotating shaft is connected with the upper cover.
The remote controller controls the on-off of the target electrical appliance and adjusts the power by stirring the upper cover to rotate; the rotary potentiometer is adopted to input the control signal, so that the defects of the existing key type remote controller can be effectively avoided, and the remote controller has the advantages of simple structure, easiness in assembly and disassembly, convenience in operation, and high reliability and stability.
Preferably, the battery box is arranged on the lower side of the circuit board and used for installing the battery, and the power supply terminal of the circuit board is connected with the battery contact of the battery box. The invention optimizes the installation mode of the battery box, namely, the battery box is fixedly connected with the circuit board, the lower end of the battery box is provided with a lower cover connecting screw hole, the lower end of the inner cavity of the machine shell is provided with a lower cover installation step, and the lower cover is installed in the lower cover installation step and is fixedly connected with the lower cover connecting screw hole through a screw. Through the optimization of the structure, the circuit board and the battery box are fixed with the shell through the rotary potentiometer, so that the connection structure is further simplified; the lower cover can be connected with the battery box through a screw, the whole remote controller has few elements and is simple to assemble.
Preferably, the rotary potentiometer further comprises a threaded shaft sleeve sleeved outside the adjusting rotating shaft, the upper end of the threaded shaft sleeve penetrates through a middle hole in the upper end of the casing, the threaded shaft sleeve is fixedly connected with the upper end of the casing through a nut which is locked downwards from the upper end of the threaded shaft sleeve, and the circuit board is fixed with the casing through the rotary potentiometer, so that the mounting structure of the circuit board is greatly simplified.
Preferably, a battery box connecting column is arranged on the battery box, a connecting column through hole for the battery box connecting column to penetrate through is formed in the circuit board, the circuit board is fixed on the upper side of the battery box, and the battery box connecting column penetrates through the connecting column through hole and then is fixedly connected with the upper end of the shell. The circuit board and the battery box are matched through the connecting column of the circuit board, so that the radial matching of the circuit board and the battery box is more stable; the circuit board can be fixedly connected to the battery box through screws to realize axial fixation; the upper end of the battery box connecting column is fixedly connected with the upper end of the casing, so that the internal elements of the whole remote controller are fixed, the structure is simple, and the connection is stable.
The upper cover and the shell have 3 matching schemes:
the 1 st type is:
the lower extreme of upper cover and the upper end size looks adaptation of casing, preferably, the outer edge ring of the upper end of casing is equipped with the cooperation step, and the bottom surface of cooperation step is less than the up end of casing, and the lower extreme of upper cover is equipped with the upper cover recess with cooperation step looks adaptation.
The 2 nd type is:
the outline of upper cover is circular, and the upper end of casing is equipped with the upper cover holding tank, the upper cover assembly is in the upper cover holding tank.
The 3 rd species is:
the middle part of the lower end of the upper cover is provided with an upper cover shaft protrusion, the middle part of the upper end of the casing is provided with a central circular groove, and the upper cover shaft protrusion is inserted into the central circular groove and is connected with the adjusting rotating shaft.
In a preferred embodiment of the present invention, the rotary potentiometer is a rotary potentiometer with a push switch, and a gap is left between the lower side of the upper cover and the upper side of the upper housing.
In order to optimize the anti-falling performance of the remote controller, the remote controller is integrally designed into a cylindrical shape, and the upper end corner and the lower end corner of the remote controller are smooth circular arc surfaces; the outer surface of the remote controller adopts a smooth structure, so that the anti-falling performance can be improved.
Preferably, the casing and the upper cover are both made of metal materials, a sleeving piece mounting hole is formed in the middle of the upper cover, a plastic sleeving piece is assembled in the sleeving piece mounting hole, a sleeving hole with an opening at the lower end is formed in the middle of the plastic sleeving piece, and the adjusting rotating shaft is inserted into the sleeving hole and connected with the sleeving hole.
Preferably, the upper end of the mounting hole of the socket piece penetrates through the upper end of the upper cover, and the upper end of the plastic socket piece is smoothly flush with the upper end of the mounting hole of the socket piece; the side part of the middle hole at the upper end of the shell is provided with more than 1 lamp bead through hole, and the lamp bead through holes correspond to the lower part of the plastic sleeve; more than 1 lamp beads are correspondingly arranged on the upper side of the circuit board, and part or all of the lamp beads penetrate out of the upper sides of the lamp bead through holes; the plastic socket is made of transparent plastic material or semitransparent plastic material. The light color of the lamp beads can be selected according to different requirements, and the light of the lamp beads can improve the attractiveness of the remote controller through the transparent or semitransparent plastic sleeve joint piece. In addition, also can set up the lamp pearl into electrical apparatus operating condition warning light, make things convenient for people to observe the behavior of electrical apparatus.
Preferably, more than 1 first disassembling process hole is arranged at the side part of the middle hole of the machine shell, more than 1 second disassembling process hole is correspondingly arranged on the circuit board, and more than 1 third disassembling process hole is correspondingly arranged on the battery box; the first disassembling process hole, the second disassembling process hole and the third disassembling process hole are in one-to-one coaxial correspondence. When the nut is disassembled, the lower cover is disassembled, then the ejector rod sequentially penetrates through the third disassembling process hole, the second disassembling process hole and the first disassembling process hole to eject the upper cover, and finally the nut for locking the threaded shaft sleeve is disassembled.
Preferably, the upper surface of the upper cover is provided with an anti-skidding structure, so that people can conveniently stir the upper cover to carry out remote control operation.
Preferably, the housing and the upper cover are made of metal materials.
Preferably, the housing cavity, circuit board and battery compartment are cylindrical.
Preferably, the circuit board is also provided with an infrared light emitting diode, a diode through hole is formed in the side wall of the shell, and the infrared light emitting diode is assembled in the diode through hole; the position that the battery case corresponds infrared emitting diode is equipped with the diode installation logical groove that runs through both sides about the battery case, has set diode protection inserted block on the diode installation logical groove, and diode protection inserted block is equipped with the protection inserted block logical groove that supplies infrared emitting diode's pin to pass, and diode protection inserted block upwards can dismantle from the downside and insert and establish on diode installation logical groove. Because the infrared light-emitting diode protrudes out of the circuit board and is difficult to align with the diode through hole on the side wall of the case when being installed, the battery box is provided with the diode installation through groove, and the infrared light-emitting diode is pushed into the diode through hole through the diode installation through groove when being installed. In order to avoid that a user accidentally extrudes the infrared light-emitting diode to enable the infrared light-emitting diode to retract into the shell, so that a remote control signal cannot be normally sent out or even is damaged, the invention designs the diode protection insert block, after the infrared light-emitting diode is arranged in the diode through hole, the diode protection insert block is detachably inserted on the diode installation through groove from the lower side upwards, and after the diode protection insert block is arranged, when the user accidentally extrudes the infrared light-emitting diode, the diode protection insert block can prevent the infrared light-emitting diode from retracting into the shell inwards.
Drawings
FIG. 1 is a perspective view of a first embodiment of the present invention;
FIG. 2 is a front view of a first embodiment of the present invention;
FIG. 3 is an exploded view of the first embodiment of the present invention;
FIG. 4 is a cross-sectional view of a first embodiment of the present invention;
FIG. 5 is a cross-sectional view of the upper cover according to the first embodiment of the present invention;
FIG. 6 is a perspective view of the first embodiment of the present invention with the upper cover removed;
FIG. 7 is a cross-sectional view of the first embodiment of the present invention with the cover removed;
FIG. 8 is a schematic structural diagram of a circuit board according to the present invention;
FIG. 9 is a cross-sectional view of the housing of the first embodiment of the present invention;
FIG. 10 is a perspective view of a second embodiment of the present invention;
FIG. 11 is a cross-sectional view of a second embodiment of the present invention;
FIG. 12 is an exploded view of a second embodiment of the present invention;
FIG. 13 is a perspective view of a housing of a second embodiment of the present invention;
FIG. 14 is a perspective view of an upper cover according to a second embodiment of the present invention;
FIG. 15 is a perspective view of a third embodiment of the present invention;
FIG. 16 is a cross-sectional view of a third embodiment of the present invention;
FIG. 17 is an exploded view of a third embodiment of the present invention;
fig. 18 is a sectional view of a cabinet according to a third embodiment of the present invention;
FIG. 19 is a perspective view of an upper cover of the third embodiment of the present invention;
FIG. 20 is a perspective view of a preferred embodiment of the present invention;
FIG. 21 is a cross-sectional view of a preferred embodiment of the present invention;
fig. 22 is a perspective view showing a state where a circuit board and a battery case are coupled according to a preferred embodiment of the present invention;
FIG. 23 is an exploded view of the circuit board and battery case of a preferred embodiment of the present invention in FIG. 1;
fig. 24 is an exploded view of the circuit board and battery case of a preferred embodiment of the present invention, fig. 2.
Detailed Description
The technical scheme of the invention is described in the following with the accompanying drawings:
referring to fig. 1 to 9, a 1 st embodiment of the present invention is explained:
the remote controller of the embodiment comprises a shell 1a, a circuit board 4, a battery box 5, an upper cover 2a and a lower cover 6; the shell 1a is provided with a shell inner cavity 101 with an opening at the lower end, the upper end of the shell 1a is provided with a middle hole 104, and the lower cover 6 covers the lower end opening of the shell inner cavity 101; the circuit board 4 is provided with a control circuit, a transmitting circuit and a rotary potentiometer 400, the battery box 5 is arranged at the lower side of the circuit board 4, the battery box 5 is used for installing a battery, the battery box 5 is provided with a battery installing groove 501, and a power supply terminal of the circuit board 4 is connected with a battery contact of the battery box 5; the rotary potentiometer 400 comprises a potentiometer main body 401, a threaded shaft sleeve 4011 and an adjusting rotating shaft 4012; the circuit board 4 is installed in the inner cavity 101 of the machine shell, the threaded shaft sleeve 4011 penetrates through the central hole 104 at the upper end of the machine shell 1a, and the threaded shaft sleeve 4011 is fixedly connected with the upper end of the machine shell 1a through a nut 402 which is installed downwards from the upper end of the threaded shaft sleeve 4011; the upper cover 2a is installed on the upper side of the casing 1a, and the adjusting rotating shaft 4012 is connected with the middle part of the upper cover 2 a.
In other embodiments, the battery compartment 5 may not be provided, for example, by fixing a battery to the circuit board 4, the battery being connected to the power supply terminals of the circuit board.
Referring to fig. 4 and 8, the emission circuit of the circuit board 4 is provided with an infrared light emitting diode 403, the side wall of the case 1a is provided with a diode through hole 106, and the infrared light emitting diode 403 is fitted in the diode through hole 106.
Referring to fig. 20 to 24, as a modified solution, a diode mounting through groove 505 penetrating through the upper and lower sides of the battery box 5 is provided in a position of the battery box 5 corresponding to the infrared light emitting diode 403, a diode protection insert 506 is provided on the diode mounting through groove 505, the diode protection insert 506 is provided with a protection insert through groove 5061 for allowing a pin of the infrared light emitting diode 403 to pass through, and the diode protection insert 5061 is detachably inserted into the diode mounting through groove 505 from the lower side upward. Since the ir led 405 protrudes outside the circuit board 4 and is difficult to align with the diode through hole on the side wall of the casing 1b when being mounted, the present invention provides the battery case 5 with the diode mounting through groove 505, and pushes the ir led 403 into the diode through hole through the diode mounting through groove 505 when being mounted. In order to avoid that a user accidentally presses the infrared light emitting diode 403 to retract the infrared light emitting diode 403 into the interior of the chassis when in use, so that a remote control signal cannot be normally sent out or even is damaged, the invention designs the diode protection plug block 506, after the infrared light emitting diode 403 is installed in the diode through hole, the diode protection plug block 506 is detachably inserted in the diode installation through groove 505 from the lower side upwards, and when the user accidentally presses the infrared light emitting diode 403, the diode protection plug block 506 blocks the end 4031 of the infrared light emitting diode 403 to prevent the infrared light emitting diode 403 from retracting into the interior of the chassis. Referring to fig. 22 and 23, in order to facilitate the installation and positioning of the diode protection plug 506, two sides of the diode installation through slot 505 are symmetrically provided with limit slots 5051, two sides of the diode protection plug 506 are symmetrically provided with two insertion sheets 5063, and when the diode protection plug 506 is installed, the two insertion sheets 5063 are respectively inserted into the corresponding limit slots 5051. The outer end face of the diode mounting through groove 505 is provided with a limiting step 5052, the edge of the outer end face of the diode protection plug 506 is provided with a convex edge 5062 matched with the limiting step 5052, and when the diode protection plug 506 is mounted, the convex edge 5062 abuts against the limiting step 5052 to achieve vertical limiting. In order to ensure that the diode protection plug 506 is firmly matched with the diode installation through groove 505 and prevent the diode protection plug 506 from falling off, the insertion piece 5063 is tightly matched with the limit slot 5051. In order to facilitate the removal of the diode protection plug 506, a notch 5053 is formed on the inner side wall of the diode installation through slot 505. The protective insert channel 5061 is formed by two walls 5061, and the front side 50611 of the wall 5061 blocks the end 4031 of the IR LED 403 from retracting inwardly into the interior of the chassis.
The remote controller controls the on-off of the target electrical appliance and adjusts the power by toggling the upper cover 2a to rotate; the rotary potentiometer is adopted to input the control signal, so that the defects of the existing key type remote controller can be effectively avoided, and the remote controller has the advantages of simple structure, easiness in assembly and disassembly, convenience in operation, and high reliability and stability.
In order to facilitate people to stir the upper cover 2a for remote control operation, the upper surface of the upper cover 2a is provided with an anti-slip structure, such as an anti-slip strip, an anti-slip groove or a salient point.
Referring to fig. 4, the present invention optimizes the installation manner of the circuit board 4, that is, the rotary potentiometer 400 is disposed on the upper side of the circuit board 4, and the potentiometer main body 401 is fixedly connected to the circuit board 4 (the potentiometer main body 401 is welded to the circuit board 4), and the circuit board 4 is fixed to the case 1a through the rotary potentiometer 400, which greatly simplifies the connection structure.
Referring to fig. 20 to 24, as a preferred scheme, a circuit board connection post 507 and a battery box connection post 504 are arranged on the battery box 5, a connection post through hole 406 through which the battery box connection post 504 passes is arranged on the circuit board 4, the circuit board 4 is fixedly connected to the circuit board connection post 507, and the battery box connection post 504 is fixedly connected with the upper end of the casing after passing through the connection post through hole 406. The circuit board 4 and the battery box 5 are matched through the circuit board connecting column 507, so that the radial matching of the circuit board 4 and the battery box is more stable; the circuit board 4 passes through the connecting hole 407 through the screw 508 and is fixedly connected with the circuit board connecting column 507 to realize axial fixation; the casing upper end is equipped with upside open-ended connecting hole 107, and the upper end of battery case spliced pole 504 is equipped with the screw hole, and connecting screw 108 lower extreme passes connecting hole 107 and is connected with the upper end of battery case spliced pole 504, makes the upper end and the casing upper end fixed connection of battery case spliced pole 504, has realized the fixed of whole remote controller internal element, simple structure, and the connection is firm. The number of the circuit board connecting columns 507 and the number of the battery box connecting columns 504 are more than 2, and in the embodiment, the number of the circuit board connecting columns 507 and the number of the battery box connecting columns 504 are 3 respectively and uniformly distributed. Because circuit board 4 is fixed on battery case 5, and battery case 5 passes through battery case spliced pole 504 and casing upper end fixed connection, so screw thread axle sleeve 4011 can not with casing upper end fixed connection, also can satisfy the operation requirement of product, consequently in other embodiments, screw thread axle sleeve 4011 can be cancelled to rotary potentiometer 400.
Preferably, the lower end of the battery box 5 is provided with a lower cover connection screw hole 502, the lower end of the housing cavity 101 is provided with a lower cover installation step 105, the lower cover 6 is installed in the lower cover installation step 105, the lower cover 6 is provided with a screw through hole 601, and the lower cover 6 is fixedly connected with the lower cover connection screw hole 502 through a screw which is assembled upwards from the lower end of the screw through hole 601. As a preferred scheme, the lower cap coupling screw holes 502 are provided one by one and at the middle of the lower end of the battery case 5, and the screw through-holes 601 are correspondingly provided at the middle of the lower cap 6.
Through the optimization of the structure, the circuit board 4 and the battery box 5 are fixed with the casing 1a through the rotary potentiometer 400, the connecting structure is further simplified, and the connecting parts of the lower cover 6 are few, so that the whole remote controller has few elements and is simple to assemble.
Referring to fig. 1, 2 and 4, the lower end of the upper cover 2a is matched with the upper end of the casing 1a in size, preferably, the outer edge of the upper end of the casing 1a is provided with a matching step 103a, the bottom surface of the matching step 103a is lower than the upper end surface 102a of the casing 1a, the lower end of the upper cover 2a is provided with an upper cover groove 203 matched with the matching step 103a, and the upper cover groove is formed by an outer wall 2031 and a top side 2032; the outer wall 2031 is opposite to the side wall of the matching step 103a, and the matching of the outer wall 2031 and the matching step 103a can play a role of water proofing.
Referring to fig. 4, as a preferred embodiment of the present invention, the rotary potentiometer 400 is a rotary potentiometer with a push switch, and a gap 3a is left between the lower side of the upper cover 2a and the upper side of the housing 1a, when the rotary potentiometer 400 is pressed first during operation, a signal for turning on or off the power supply can be input, so that the safety of the electrical appliance can be improved, and the misoperation can be prevented.
Preferably, the upper end of the housing 1a is provided with a central circular groove 1021, and the central hole 104 is provided in the center of the central circular groove 1021. The central circular groove 1021 is convenient for the matching of the upper cover 2a and the upper cover 1a, and is also convenient for the demolding of the product.
In order to optimize the anti-falling performance of the remote controller, the whole remote controller is designed to be cylindrical, the upper end corner 200 of the upper cover 1a and the lower end corner 100 of the machine shell 1a are smooth arc surfaces, and the outer surface of the remote controller adopts a smooth structure so as to improve the anti-falling performance.
As an optimized scheme, the inner cavity 101 of the casing, the circuit board 4 and the battery box 5 are cylindrical, and the structure of the remote controller can be more compact.
Referring to fig. 3 to 5, as another preferred embodiment of the present invention, the casing 1a and the upper cover 2a are both made of metal materials, and the middle of the upper cover 2a is provided with a socket mounting hole 202, a plastic socket 201 is assembled in the socket mounting hole 202, the middle of the plastic socket 201 is provided with a socket 2011 with an open lower end, and the adjusting spindle 4012 is inserted into the socket 2011 and is tightly connected therewith. The casing 1a and the upper cover 2a are made of metal materials, so that the texture of the remote controller can be improved.
Preferably, the housing 1a and the upper cover 2a are made of metal material, preferably, metal die-casting process.
Referring to fig. 4 to 9, as another preferred embodiment of the present invention, the upper end of the socket mounting hole 202 penetrates through the upper end of the upper cover 1a, and the upper end of the plastic socket 201 is smoothly flush with the upper end of the socket mounting hole 202; the side part of the middle hole 104 at the upper end of the machine shell 1a is provided with more than 1 lamp bead through hole 10211, and the lamp bead through hole 10211 corresponds to the lower part of the plastic socket 201; more than 1 lamp beads 404 are correspondingly arranged on the upper side of the circuit board, and part or all of the lamp beads 404 penetrate through the upper side of the lamp bead through hole 10211; the plastic socket 201 is made of a transparent plastic material or a translucent plastic material. The light color of the lamp beads 404 can be selected according to different requirements, and the light of the lamp beads 404 can improve the attractiveness of the remote controller through the transparent or semitransparent plastic sleeve 201. In addition, also can set up lamp pearl 404 into electrical apparatus operating condition warning light, make things convenient for people to observe the behavior of electrical apparatus.
Referring to fig. 7, one mounting structure of the plastic socket 201 and the socket mounting hole 202 is that the upper end of the socket mounting hole 202 is provided with a convex edge 2021 extending inward, and the upper end of the plastic socket 201 is provided with a limiting step 20121, when mounting, the plastic socket 201 is tightly sleeved from the lower part of the socket mounting hole 202 until the limiting step 20121 abuts against the convex edge 2021. To facilitate assembly of the plastic socket 201, the peripheral wall of the socket mounting hole 202 has a downward expanding taper, and the peripheral wall 2012 of the plastic socket 201 has an upward contracting taper.
Referring to fig. 3 to 9, since the present invention has a compact structure, the improvement of the disassembly convenience is one of the factors to be considered by the present invention, for this purpose, the present invention symmetrically provides 2 first disassembly process holes 10212 at the side of the central hole 104 of the case 1a, correspondingly provides 2 symmetrically disposed second disassembly process holes 405 on the circuit board 4, correspondingly provides 2 symmetrically disposed third disassembly process holes 503 on the battery box 5; the first disassembly tooling holes 10212, the second disassembly tooling holes 405, and the third disassembly tooling holes 503 are in one-to-one coaxial correspondence. When the screw shaft sleeve is disassembled, the lower cover 6 is disassembled, then the ejector rod sequentially penetrates through the third disassembling process hole 503, the second disassembling process hole 405 and the first disassembling process hole 10212 to eject the upper cover 2a, and finally the nut 402 for locking the screw shaft sleeve 4011 is disassembled, so that the disassembly of the whole machine can be realized. It should be noted that the first detaching process hole 10212, the second detaching process hole 405 and the third detaching process hole 503 may be respectively provided with 1 or more than 3 holes according to actual needs.
The 2 nd embodiment of the present invention is explained with reference to fig. 10 to 14:
the difference between the present embodiment and embodiment 1 lies in that the matching structure of the upper cover 2b and the housing 1b is different, and the specific improvement is as follows:
the upper cover 2b has a circular outer shape, the upper end of the housing 1b is provided with an upper cover receiving groove 1022b, the upper cover 2b is fitted in the upper cover receiving groove 1022b, and a gap 3b is left between the upper side of the housing 1b and the lower side of the upper cover 2 b.
The middle groove 1021 at the upper end of the casing 1b is arranged in the upper cover accommodating groove 1022b and the two are concentrically arranged, the central circular groove 1021 in the embodiment is processed to be deeper, the middle part at the lower end of the upper cover 2b is provided with an upper cover shaft boss 204b, and the upper cover shaft boss 204b is inserted into the central circular groove 1021; the upper end corner 200 and the lower end corner 100 of the casing 1b are smooth arc surfaces.
Other structures of the present embodiment are the same as those of embodiment 1, and the same technical effects can be achieved, and will not be described in detail herein.
The 3 rd embodiment of the present invention is explained with reference to fig. 15 to 19:
the difference between this embodiment and embodiment 1 or 2 lies in that the matching structure of the upper cover 2c and the housing 1c is different, and the specific improvement is as follows:
an upper cover shaft protrusion 204C is arranged in the middle of the lower end of the upper cover 2C, a central circular groove 1021 is arranged in the middle of the upper end of the machine shell 1C, the upper cover shaft protrusion 204C is inserted into the central circular groove 1021 and is connected with the adjusting rotating shaft 4012, and a gap 3C is reserved between the upper side of the machine shell 1C and the lower side of the upper cover 2C; the upper end corner 200 and the lower end corner 100 of the casing 1c are both smooth arc surfaces.
Other structures of the present embodiment are the same as those of embodiments 1 and 2, and the same technical effects can be achieved, and detailed description is omitted.
Variations and modifications to the above-described embodiments may occur to those skilled in the art, which fall within the scope and spirit of the above description. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and variations of the present invention should fall within the scope of the claims of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.
Claims (12)
1. The remote controller is characterized in that: comprises a shell, a circuit board, an upper cover and a lower cover;
the shell is provided with a shell cavity with an opening at the lower end, the upper end of the shell is provided with a middle hole, and the lower cover covers the opening at the lower end of the shell cavity; the circuit board is provided with a rotary potentiometer; the rotary potentiometer comprises a potentiometer main body and an adjusting rotating shaft; the circuit board is arranged in the inner cavity of the shell, the adjusting rotating shaft penetrates through a middle hole in the upper end of the shell, the upper cover is arranged on the upper side of the shell, and the adjusting rotating shaft is connected with the upper cover;
the battery box is arranged on the lower side of the circuit board, the circuit board is also provided with an infrared light-emitting diode, a diode through hole is formed in the side wall of the shell, and the infrared light-emitting diode is assembled in the diode through hole; the position that the battery case corresponds infrared emitting diode is equipped with the diode installation that runs through both sides about the battery case and leads to the groove, set diode protection inserted block on the diode installation leads to the groove, diode protection inserted block is equipped with the protection inserted block that supplies infrared emitting diode's pin to pass and leads to the groove, diode protection inserted block upwards can dismantle from the downside and insert and establish on diode installation leads to the groove, protection inserted block leads to the groove and comprises two wall portions, the front side of wall portion can block infrared emitting diode's tip.
2. The remote controller according to claim 1, wherein: the battery box is used for installing a battery, and a power supply terminal of the circuit board is connected with a battery contact of the battery box.
3. The remote controller according to claim 1, wherein: the rotary potentiometer further comprises a threaded shaft sleeve sleeved on the outer side of the adjusting rotating shaft, the upper end of the threaded shaft sleeve penetrates through a middle hole in the upper end of the casing, and the threaded shaft sleeve is fixedly connected with the upper end of the casing through a nut.
4. A remote control as claimed in claim 2 or 3, wherein: the battery box is provided with a battery box connecting column, the circuit board is provided with a connecting column through hole for the battery box connecting column to pass through, the circuit board is fixed on the upper side of the battery box, and the battery box connecting column is connected with the upper end of the shell after passing through the connecting column through hole.
5. The remote controller according to claim 1, wherein: the outer edge ring of the upper end of the casing is provided with a matching step, the bottom surface of the matching step is lower than the upper end surface of the casing, and the lower end of the upper cover is provided with an upper cover groove matched with the matching step.
6. The remote controller according to claim 1, wherein: the outline of upper cover is circular, and the upper end of casing is equipped with the upper cover holding tank, the upper cover assembly is in the upper cover holding tank.
7. The remote controller according to claim 1, wherein: the middle part of the lower end of the upper cover is provided with an upper cover shaft boss, the middle part of the upper end of the casing is provided with a central circular groove, and the shaft boss of the upper cover is inserted into the central circular groove and is connected with the adjusting rotating shaft.
8. The remote controller according to claim 1, wherein: the rotary potentiometer is provided with a press switch, and a gap is reserved between the lower side of the upper cover and the upper side of the machine shell.
9. The remote controller according to claim 1, wherein: the whole remote controller is cylindrical, and the upper end corner and the lower end corner of the remote controller are smooth arc surfaces.
10. The remote controller according to claim 1, wherein: the casing and the upper cover are both made of metal materials, a sleeving piece mounting hole is formed in the middle of the upper cover, a plastic sleeving piece is assembled in the sleeving piece mounting hole, a sleeving hole with an opening at the lower end is formed in the middle of the plastic sleeving piece, and the adjusting rotating shaft is inserted into the sleeving hole and connected with the sleeving hole.
11. The remote control of claim 10, wherein: the upper end of the sleeving piece mounting hole penetrates through the upper end of the upper cover, and the upper end of the plastic sleeving piece is smoothly flush with the upper end of the sleeving piece mounting hole;
the side part of the middle hole at the upper end of the shell is provided with more than 1 lamp bead through hole, and the lamp bead through holes correspond to the lower part of the plastic sleeve;
more than 1 lamp beads are correspondingly arranged on the upper side of the circuit board, and part or all of the lamp beads penetrate out of the upper sides of the lamp bead through holes;
the plastic socket is made of transparent plastic material or semitransparent plastic material.
12. The remote control of claim 3, wherein: more than 1 first disassembly process holes are formed in the side portion of the middle hole of the shell, more than 1 second disassembly process holes are correspondingly formed in the circuit board, and more than 1 third disassembly process hole is correspondingly formed in the battery box; the first disassembling process hole, the second disassembling process hole and the third disassembling process hole are in one-to-one coaxial correspondence.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510076999 | 2015-02-12 | ||
| CN2015100769992 | 2015-02-12 |
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| Publication Number | Publication Date |
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| CN104794880A CN104794880A (en) | 2015-07-22 |
| CN104794880B true CN104794880B (en) | 2022-04-26 |
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| CN201520261760.8U Active CN204719962U (en) | 2015-02-12 | 2015-04-24 | Telepilot |
| CN201510205329.6A Active CN104794880B (en) | 2015-02-12 | 2015-04-24 | Remote controller |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520261760.8U Active CN204719962U (en) | 2015-02-12 | 2015-04-24 | Telepilot |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204719962U (en) * | 2015-02-12 | 2015-10-21 | 中山市东凤镇铭发电器厂 | Telepilot |
| CN105825662B (en) * | 2016-05-20 | 2021-02-19 | 安徽机电职业技术学院 | Intelligent household remote control device |
| CN114068226B (en) * | 2022-01-11 | 2022-04-26 | 杭州博脉科技有限公司 | Remote controller and voice remote controller |
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Also Published As
| Publication number | Publication date |
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| CN104794880A (en) | 2015-07-22 |
| CN204719962U (en) | 2015-10-21 |
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