TWM589416U - Fixed structure and remote control device using the same - Google Patents

Abstract

A fixing structure comprises an upper cover and a lower cover. The lower cover comprises a first bottom plate and a first side wall. The first side wall is disposed around the edge of the first bottom plate. A first step is formed on the end of the first side wall away from the first bottom plate. The first step comprises a first protrusion and a first recess. The first recess is disposed adjacent to the first protrusion. The upper cover comprises a second bottom plate and a second side wall. The second side wall is disposed around the edge of the second bottom plate. A second step is formed on the end of the away from the end of the second side wall away from the second bottom plate. The second step comprises a second a protrusion and a second recess. The first step is detachably engaged with the second step. The second protrusion is disposed in the first recess. The present invention also provides a remote control device using the same.

Description

Fixed structure and remote control device using said fixed structure

The present invention relates to a fixed structure and a remote control device using the fixed structure.

Most of the existing fixing structures are fixed with locking screws. This type of structure requires tools to assist in the disassembly, which makes the whole disassembly process inconvenient. In addition, some designs are combined with buckles for fastening. The method is also difficult to disassemble. How to solve the above problems needs to be considered by those skilled in the art.

In view of this, the present invention provides a fixed structure and a remote control device using the fixed structure.

A fixing structure includes an upper cover and a lower cover. The lower cover includes a first bottom plate and a first side wall disposed around an edge of the first bottom plate, the first side wall is away from the first bottom plate A first step is provided at one end, the first step includes a first protrusion and a first depression, the first depression is adjacent to the first protrusion, and the upper cover includes a second bottom plate And a second side wall disposed around an edge of the second bottom plate, an end of the second side wall away from the second bottom plate is provided with a second step, the second step includes a second protrusion and a second recess Part, the first step is detachably engaged with the second step, and the second protrusion is provided in the first recess.

Further, the upper cover and the lower cover are snap-fitted to form an accommodating cavity, the second protrusion is adjacent to the accommodating cavity, the fixing structure further includes a positioning plate, and the positioning plate is disposed at In the accommodating cavity, the positioning plate contacts and resists the second side wall, and the positioning plate is located between the second bottom plate and the second step.

Further, the lower cover further includes a positioning post, and the positioning post extends from the first bottom plate toward the second bottom plate.

Further, the positioning plate includes at least one first positioning groove, and the first positioning groove extends toward the first bottom plate from the positioning plate, and at least part of the positioning column is received in the first positioning groove. A positioning slot is engaged with the first positioning slot.

A remote control device includes a functional board and a fixing structure as described above. The functional board is disposed in the accommodating cavity, and the functional board is disposed between the positioning board and the lower cover.

Further, the function board is provided with a plurality of positioning holes penetrating the function board, and the positioning column passes through the positioning hole and extends into the first positioning groove.

Further, the remote control device further includes at least one positioning bolt, the lower cover further includes at least one second positioning groove, the positioning bolt includes a first end and a second end, the first end passes through The positioning hole is engaged with the second positioning groove, at least a part of the positioning bolt is accommodated in the second positioning groove, and the second end portion has a cross section in a direction parallel to the functional board The maximum width is greater than the minimum width of the cross section of the positioning hole in the direction parallel to the functional board, and the first end and the second end are located on opposite sides of the functional board.

Further, the functional board is a circuit board, and the functional board includes a logic circuit, a signal transmitting unit and a control switch provided on the function board, and the control switch controls the logic circuit to be in different working states, The logic circuit controls the signal transmitting unit to issue different control signals according to different working states.

Further, the positioning board and the functional board are arranged directly opposite, the functional board is disposed on a side of the positioning board away from the upper cover, a signal transmitting hole is opened in the positioning board, and the signal transmitting unit corresponds to The signal transmitting hole is provided.

Further, the positioning board further includes a control hole, the control hole penetrates the positioning board, the control hole corresponds to the control switch setting, the remote control device further includes a control button, and the control button is provided at In the control hole, the control button includes a third end and a fourth end, the third end resists the function board and is electrically connected to the control switch, and the fourth end Resisting the upper cover, the upper cover includes a pressing area, the fourth end is in contact with the pressing area, the pressing area is a deformable material, and the fourth end is close to a side of the pressing area Deformable materials are provided.

The positioning board and the lower cover cooperate with each other to accommodate and fix the function board. The upper and lower covers can be quickly disassembled. The disassembly process will not affect the function board and the positioning board. Without affecting the basic functions of the remote control device The top cover can be quickly disassembled, and after disassembly, a new or different color cover can be quickly installed.

The following description will refer to the accompanying drawings to more fully describe the present invention. The drawing shows an exemplary embodiment of the new type. However, the present invention can be implemented in many different forms and should not be interpreted as being limited to the exemplary embodiments set forth herein. These exemplary embodiments are provided to make the present invention thorough and complete, and to fully convey the scope of the present invention to those skilled in the art. Similar reference numbers indicate the same or similar components.

The terminology used herein is for the purpose of describing specific exemplary embodiments only, and is not intended to limit the present invention. As used herein, unless the context clearly indicates otherwise, the singular forms "a", "an", and "the" are intended to include the plural forms as well. In addition, when used herein, "including" and/or "comprising" or "including" and/or "including" or "having" and/or "having", integers, steps, operations, elements and/or elements However, it does not exclude the presence or addition of one or more other features, regions, integers, steps, operations, elements, elements, and/or groups thereof.

Unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by those of ordinary skill in the art to which this new type belongs. In addition, unless clearly defined in the text, terms such as those defined in a general dictionary should be interpreted as having meanings consistent with their meanings in related technologies and the contents of this new type, and will not be interpreted as idealized or excessively formal meanings.

The following will describe exemplary embodiments with reference to the drawings. It should be noted that elements depicted with reference to the drawings are not necessarily shown to scale; the same or similar components will be given the same or similar reference signs or similar technical terms.

The specific implementation of the present invention will be further described in detail below with reference to the drawings.

As shown in FIGS. 1 to 4, a remote control device 1 includes a fixed structure 10 and a functional board 19. The fixed structure 10 includes a lower cover 11 and an upper cover 12. The upper cover 12 is engaged with the lower cover 11 to form a容容腔13.

The lower cover 11 includes a first bottom plate 111 and a first side wall 112 disposed around the edge of the first bottom plate 111. An end of the first side wall 112 away from the first bottom plate 111 is provided with a first step 110. The first step 110 includes a first The protrusion 1101 and a first recess 1102 are disposed adjacent to the first protrusion 1101. The first side wall 112 is disposed around the edge of the first bottom plate 111 and connected end to end. The first side wall 112 may be surrounded and formed by a plurality of sub-side walls connected in sequence, and the first side wall 112 may also be a continuous and complete arc-shaped side wall. In an embodiment, the first side wall 112 may be perpendicular to the first bottom plate 111, and the first side wall 112 and the first bottom plate 111 may be an integrated structure. In an embodiment, the first step 110 may be an integral structure with the first side wall 112, the first step 110 may be the end of the first side wall 112 away from the first bottom plate 111, the thickness of the first protrusion 1101 is less than the first side wall 112. In the thickness of other regions, the first concave portion 1102 is adjacent to the first protrusion 1101.

The lower cover 11 further includes at least one positioning post 113, which is formed by the first bottom plate 111 extending toward the second bottom plate 121. The positioning post 113 may be a wedge-shaped structure, and the cross section of the end of the positioning post 113 away from the first bottom plate 111 The diameter is smaller than the cross-sectional diameter of the end of the positioning column near the first bottom plate 111. In one embodiment, the number of the positioning posts 113 is two, and the two positioning posts 113 are respectively disposed on two corners of the surface of the first bottom plate 111 opposite to each other. In one embodiment, the length of the positioning post 113 is greater than the length of the first side wall 112.

The upper cover 12 includes a second bottom plate 121 and a second side wall 122 disposed around an edge of the second bottom plate 121. An end of the second side wall 122 away from the second bottom plate 121 is provided with a second step 120, and the second step 120 includes a second protrusion A portion 1201 and a second recessed portion 1202. The second recessed portion 1202 is disposed adjacent to the second protrusion 1201. The second side wall 122 is disposed around the edge of the second bottom plate 121 and connected end to end. The second side wall 122 may be surrounded and formed by a plurality of sub-side walls connected in sequence, and the second side wall 122 may also be a continuous and complete curved side wall. In an embodiment, the second side wall 122 may be perpendicular to the second bottom plate 121, and the second side wall 122 and the second bottom plate 121 may be an integral structure. In an embodiment, the second step 120 may be an integral structure with the second side wall 122, the second step 120 may be the end of the second side wall 122 away from the second bottom plate 121, the thickness of the second protrusion 1201 is less than the second side wall 122 The thickness of other regions, the second recess 1202 is adjacent to the first protrusion 1101.

The first step 110 is detachably engaged with the second step 120, the second protrusion 1201 is disposed in the first recess 1102, and the second protrusion 1201 is adjacent to the receiving cavity 13.

The fixing structure 10 further includes a positioning plate 14. The positioning plate 14 is disposed in the accommodating cavity 13. The positioning plate 14 contacts and resists the second side wall 122. The positioning plate 14 is located between the second bottom plate 121 and the second step 120. The diameter of the positioning plate 14 may be larger than the diameter of the accommodating area enclosed by the second side wall 122 of the upper cover 12. The positioning plate 14 presses the second side wall 122 to firmly hold the second step 120 and the first step 110. The positioning plate 14 includes at least one first positioning groove 141. The first positioning groove 141 extends toward the first bottom plate 111 from the positioning plate 14. At least part of the positioning post 113 is received in the first positioning groove 141 and is connected to the first The positioning slot 141 is locked. In an embodiment, the first positioning groove 141 is an accommodating structure in which the middle portion is recessed outward, and the end of the positioning post 113 away from the first bottom plate 111 may be disposed in the first positioning groove 141 to achieve fixation.

The functional board 19 is disposed in the accommodating cavity 13, and the functional board 19 may be disposed between the positioning board 14 and the lower cover 11. In an embodiment, the functional board 19 may be a circuit board. The functional board 19 includes a logic circuit 192 disposed on the functional board 19, a signal transmitting unit 193, and a control switch 194. The control switch 194 controls the logic circuit 192 to perform different operations In accordance with the status, the logic circuit 192 controls the signal transmitting unit 193 to issue different control signals according to different working statuses.

The function board 19 defines a plurality of positioning holes 191 penetrating the function board 19. The positioning column 113 passes through the positioning hole 191 and extends into the first positioning groove 141. The remote control device 1 further includes at least one positioning bolt 18, and the lower cover 11 further includes at least one second positioning groove 114. In an embodiment, the second positioning groove 114 is a receiving structure with a central portion recessed in the outside. The positioning pin 18 includes a first end 181 and a second end 182. The first end 181 is engaged with the second positioning slot 114 through the positioning hole 191. At least part of the positioning pin 18 is accommodated in the second positioning slot 114 , The maximum width of the second end 182 in the direction parallel to the functional board 19 is greater than the minimum width of the positioning hole 191 in the direction parallel to the functional board 19, the first end 181 and the second end 182 are located in the functional board 19 opposite sides. The fixing of the functional board 19 and the lower cover 11 is achieved by the connection of the positioning pin 18 and the positioning hole 191 and the lower cover 11.

The positioning board 14 and the functional board 19 are arranged oppositely. The functional board 19 is disposed on the side of the positioning board 14 away from the upper cover 12. The positioning board 14 defines a signal transmitting hole 142. The signal transmitting unit 193 is provided corresponding to the signal transmitting hole 142. The positioning plate 14 further includes a control hole 143 which penetrates the positioning plate 14 and the control hole 143 is provided corresponding to the control switch 194.

The remote control device 1 further includes a control button 16, the control button 16 is disposed in the control hole 143, the control button 16 includes a third end 161 and a fourth end 162, the third end 161 resists the function board 19 and controls The switch 194 is electrically connected, the fourth end 162 resists the upper cover 12, the upper cover 12 includes a pressing area 125, the fourth end 162 contacts the pressing area 125, the pressing area 125 is a deformable material, and the fourth end 162 is close to A deformable material is provided on one side of the pressing area 125. In an embodiment, the third end 161 is columnar, the fourth end 162 is funnel-shaped, the smaller-sized end of the funnel-shaped fourth end 162 is connected to the third end 161, and the funnel-shaped fourth The larger end of the end portion 162 is disposed facing the upper cover 12, and the deformable material is in contact with the pressing area 125. By pressing the pressing area 125, the elastic member 163 can be caused to change sexually and generate an electrical signal, which is transmitted to the control switch In 194, the elastic member 163 may undergo reverse phase deformation to restore the predetermined shape when the external force acting on it is cancelled or reduced. By pressing the pressing area, the logic circuit 192 on the function board 19 can be controlled to generate different signals, and the signal transmitting unit 193 is further controlled to send out different control signals, which can be propagated outward through the control hole 143.

The positioning plate 14 and the lower cover 11 cooperate to realize the accommodation and fixation of the functional plate 19, and the upper cover 12 and the lower cover 11 can be quickly disassembled. The disassembly process will not affect the functional plate 19 and the positioning plate 14, without affecting In the case of the basic function of the remote control device 1, quick disassembly of the upper cover 12 can be realized, and after disassembly, quick installation of the new or different colors of the upper cover 12 can also be realized.

In the foregoing, specific embodiments of the present invention have been described with reference to the accompanying drawings. Of course, those of ordinary skill in the art can understand that various changes and replacements can be made to the specific implementation of the present invention without departing from the spirit and scope of the present invention. These changes and replacements all fall within the scope defined by the patent application scope of the new model.

1‧‧‧Remote control device 10‧‧‧Fixed structure 11‧‧‧ Lower cover 110‧‧‧First step 1101‧‧‧First protrusion 1102‧‧‧First depression 111‧‧‧First floor 112‧‧‧First side wall 113‧‧‧Positioning column 114‧‧‧Second positioning groove 12‧‧‧Top cover 120‧‧‧second step 1201‧‧‧Second protrusion 1202‧‧‧Second depression 121‧‧‧Second floor 122‧‧‧Second side wall 125‧‧‧Pressing area 13‧‧‧Receiving cavity 14‧‧‧Locating plate 141‧‧‧First positioning slot 142‧‧‧Signal launch hole 143‧‧‧Control hole 16‧‧‧Control button 161‧‧‧The third end 162‧‧‧The fourth end 163‧‧‧Elastic parts 18‧‧‧positioning bolt 181‧‧‧First end 182‧‧‧second end 19‧‧‧Function board 191‧‧‧Locating hole 192‧‧‧Logic circuit 193‧‧‧Signal emission unit 194‧‧‧Control switch

FIG. 1 is a perspective schematic view of a new type of remote control device.

FIG. 2 is a schematic perspective view of a new type of remote control device.

Fig. 3 is an exploded schematic view of the new type remote control device.

FIG. 4 is a schematic cross-sectional view of a new type of remote control device.

11‧‧‧ Lower cover

111‧‧‧First floor

113‧‧‧Positioning column

114‧‧‧Second positioning groove

12‧‧‧Top cover

14‧‧‧Locating plate

142‧‧‧Signal launch hole

143‧‧‧Control hole

16‧‧‧Control button

162‧‧‧The fourth end

163‧‧‧Elastic parts

19‧‧‧Function board

191‧‧‧Locating hole

192‧‧‧Logic circuit

193‧‧‧Signal emission unit

194‧‧‧Control switch

Claims (10)

A fixing structure includes an upper cover and a lower cover. The improvement is that the lower cover includes a first bottom plate and a first side wall disposed around an edge of the first bottom plate, the first side wall is away from the A first step is provided at one end of the first bottom plate, the first step includes a first protrusion and a first depression, the first depression is adjacent to the first protrusion, and the upper cover includes A second bottom plate and a second side wall disposed around an edge of the second bottom plate, an end of the second side wall away from the second bottom plate is provided with a second step, the second step includes a second protrusion and In a second recessed portion, the first step and the second step are detachably engaged, and the second protrusion is disposed in the first recessed portion. The fixing structure according to claim 1, wherein the upper cover and the lower cover are snap-fitted to form an accommodating cavity, the second protrusion is adjacent to the accommodating cavity, and the fixing structure further includes a A positioning plate, the positioning plate is disposed in the accommodating cavity, the positioning plate contacts and resists the second side wall, and the positioning plate is located between the second bottom plate and the second step. The fixing structure according to claim 2, wherein the lower cover further includes at least one positioning post, and the positioning post extends from the first bottom plate toward the second bottom plate. The fixing structure according to claim 3, wherein the positioning plate includes at least one first positioning groove, the first positioning groove extends toward the first bottom plate from the positioning plate, and the positioning column At least part of is accommodated in the first positioning groove and engages with the first positioning groove. A remote control device is improved in that the remote control device includes a function board and the fixing structure according to any one of claims 1 to 4, the function board is disposed in the accommodating cavity, and the function board is disposed Between the positioning plate and the lower cover. The remote control device according to claim 5, wherein the function board is provided with a plurality of positioning holes penetrating the function board, and the positioning column passes through the positioning hole and extends into the first positioning slot . The remote control device according to claim 6, wherein the remote control device further includes at least one positioning bolt, the lower cover further includes at least one second positioning groove, and the positioning bolt includes a first end and a second end , The first end passes through the positioning hole and buckles with the second positioning groove, at least part of the positioning bolt is accommodated in the second positioning groove, the second end is in contact with the The maximum width of the cross-section in the direction parallel to the functional board is greater than the minimum width of the cross-section of the positioning hole in the direction parallel to the functional board, and the first end and the second end are located opposite to the functional board On both sides. The remote control device according to claim 7, wherein the function board is a circuit board, and the function board includes a logic circuit, a signal transmitting unit, and a control switch provided on the function board, and the control switch controls the The logic circuit is in different working states, and the logic circuit controls the signal transmitting unit to issue different control signals according to different working states. The remote control device according to claim 8, wherein the positioning board and the function board are arranged oppositely, the function board is disposed on a side of the positioning board away from the upper cover, and a signal is set on the positioning board A transmitting hole, the signal transmitting unit is provided corresponding to the signal transmitting hole. The remote control device according to claim 9, wherein the positioning plate further includes a control hole, the control hole penetrates the positioning plate, the control hole corresponds to the control switch setting, and the remote control device further includes a A control button, the control button is disposed in the control hole, the control button includes a third end portion and a fourth end portion, the third end portion resists the function board and is electrically connected to the control switch Sexual connection, the fourth end portion is against the upper cover, the upper cover includes a pressing area, the fourth end portion is in contact with the pressing area, the pressing area is a deformable material, the fourth A deformable material is provided on one side of the end near the pressing area.

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