CN209168965U - Rotary manipulation type electronic device - Google Patents
Rotary manipulation type electronic device Download PDFInfo
- Publication number
- CN209168965U CN209168965U CN201790001028.4U CN201790001028U CN209168965U CN 209168965 U CN209168965 U CN 209168965U CN 201790001028 U CN201790001028 U CN 201790001028U CN 209168965 U CN209168965 U CN 209168965U
- Authority
- CN
- China
- Prior art keywords
- parting line
- die parting
- axle portion
- face
- bearing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H19/00—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
- H01H19/02—Details
- H01H19/10—Movable parts; Contacts mounted thereon
- H01H19/20—Driving mechanisms allowing angular displacement of the operating part to be effective in either direction
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
- H01H3/08—Turn knobs
Landscapes
- Adjustable Resistors (AREA)
- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
Abstract
The utility model provides rotary manipulation type electronic device.Rotary manipulation type electronic device has: shell, with circular hole portion and configuration square bearing and has axle portion and be inserted into the hole portion of the bearing and remained the operating shaft that can be rotated by the bearing on the housing.The first die parting line and the second die parting line are formed with along direction, that is, first direction that the rotary shaft of the operating shaft extends in the axle portion, the shape of the axle portion of side is semicolumn from by first die parting line and the plane of second die parting line connection, and the shape of the axle portion of the other side is to make semicolumn at least to have the shape of the first notch and the second notch from the plane.
Description
Technical field
The setting, input, tune of electronic equipment are carried out the utility model relates to the input operation for various electronic equipments
Whole equal rotary manipulation type electronic device.
Background technique
As previous rotary manipulation type electronic device, it is known to be formed with the rotary manipulation type electricity of notch in operating shaft
Subassembly.
As above-mentioned previous rotary manipulation type electronic device, such as it has been known that there is patent documents 1.
Existing technical literature
Patent document
Patent document 1: Japanese Unexamined Patent Publication 2000-30574 bulletin
Utility model content
The rotary manipulation type electronic device of the utility model has: shell；Bearing, with circular hole portion and configuration exists
Above the shell；And operating shaft, with axle portion and it is inserted into the hole portion of the bearing, and kept by the bearing
For that can rotate, the inner wall for forming the bearing of the hole portion is opposed with the axle portion, in the axle portion of the operating shaft
The direction extended along the rotary shaft of the operating shaft i.e. first direction is formed with the first die parting line and the second die parting line, institute
It is opposed across the rotary shaft with second die parting line to state the first die parting line, certainly by first die parting line and described second
The shape that the plane of die parting line connection plays the axle portion of side is semicolumn, the axle portion of the other side from the plane
Shape is to make semicolumn at least to have the shape of the first notch and the second notch.It is formed by first notch
Be formed as being recessed from first die parting line towards the rotary shaft in the first recess portion of the axle portion, pass through second notch
Portion and the second recess portion for being formed in the axle portion is formed as being recessed from second die parting line towards the rotary shaft.
It should be noted that from by the first die parting line and the second die parting line connection plane side the axle portion shape
Shape may be substantially semicolumn.
Detailed description of the invention
Figure 1A is the cross-sectional view of the rotary manipulation type electronic device of the embodiments of the present invention 1.
Figure 1B is the cross-sectional view of the rotary manipulation type electronic device of the embodiments of the present invention 2.
Fig. 2 is the cross-sectional view of the axle portion of the embodiments of the present invention.
Fig. 3 is the perspective view for the cross-sectional shape for illustrating the axle portion of the embodiments of the present invention.
Fig. 4 is the cross-sectional view of the rotary manipulation type electronic device of the comparative example of the utility model.
Fig. 5 is the cross-sectional view of the axle portion of the comparative example of the utility model.
Specific embodiment
It is practical to this first for ease of understanding the rotary manipulation type electronic device 100 of the embodiments of the present invention
Novel comparative example is illustrated.
(comparative example)
Fig. 4 is the cross-sectional view of the rotary manipulation type electronic device 1 of the comparative example of the utility model.Fig. 5 is rotation shown in Fig. 4
Turn the cross-sectional view of the axle portion 4B at the line A-A of manipulation type electronic device 1.Hereinafter, referring to Fig. 4 and Fig. 5 to the utility model
Comparative example is illustrated.
As shown in figure 4, rotary manipulation type electronic device 1 has shell 2, bearing 3 and operating shaft 4.Bearing 3 has circle
Hole portion 3A and be configured at the top of shell 2.Operating shaft 4 has operating knob 4A and axle portion 4B.Axle portion 4B is under operating knob 4A
Side is prominent.As shown in figure 5, the cross-sectional shape of axle portion 4B is that cut the shape of a part of left and right from round (dotted line E).
As shown in Figure 4, axle portion 4B is inserted into the hole portion 3A of bearing 3.Also, the bearing 3 by forming hole portion 3A
Inner wall is connected to axle portion 4B, so that operating shaft 4 is remained by bearing 3 to be rotated.
It should be noted that operating shaft 4 is made of metal and is manufactured by die-casting process.Therefore, in the side of operating shaft 4
It is formed with the first die parting line 5 and the second die parting line 6 extended along rotary axis direction (first direction).It should be noted that
As shown in Figure 5, the first die parting line 5 and the second die parting line 6 relative to axle portion 4B center (rotary shaft of axle portion 4B) and
It is opposed.
The size of the formed products generated to inhibit the engagement deviation due to upper mold and lower mold in die-casting process
The cross-sectional shape of the unfavorable condition of deviation, the axle portion 4B of operating shaft 4 is formed as shape as shown in Figure 5.In other words, as above
It states like that, operating shaft 4 is formed as, and the cross-sectional shape of axle portion 4B is from round (being shown by dotted line E) inwardly linearly to cut
At the first die parting line 5 and the second die parting line 6 side, so-called D cutting profile.
Here, below to the bad of the dimensional discrepancy of the formed products generated due to the engagement deviation of upper mold and lower mold
An example of situation is illustrated.
An example as unfavorable condition, it may be considered that in the burr that the linking portion of upper mold and lower mold is formed.Sometimes
Axle portion 4B is formed as in view of the expansion in the width direction (x-axis direction shown in fig. 5) caused by the formation by burr
Section view D cutting profile.By D cutting profile, even if being formed about jagged, burr in the first die parting line 5 or the second die parting line 6
It is also formed in dotted line E, even if producing the dimensional discrepancy as caused by the generation of burr, axle portion 4B will not be interfered in bearing 30
Inside rotated.
However, cross-sectional shape is configured to D in the axle portion 4B of the rotary manipulation type electronic device 1 of comparative example shown in Fig. 5
Cutting profile.Thus, the axis on the direction (x-axis direction shown in fig. 5) for linking the first die parting line 5 and the second die parting line 6
The width dimensions (width A shown in fig. 5) of portion 4B are than Fig. 5 by the circular diameter dimension (width shown in fig. 5 shown in dotted line E
Spend B) it is small.
In other words, in the comparative example of the utility model, the inner wall (in Fig. 5 of axle portion 4B and the bearing 3 for being formed with hole portion 3A
Schematically shown by dotted line F) between gap partially become larger near die parting line 5 and the second die parting line 6.Therefore, if
Operating shaft 4 exerts a force on the direction (x-axis direction shown in fig. 5) for linking the first die parting line 5 with the second die parting line 6, then can be by
The shake of operating shaft 4 is generated in the gap.
It should be noted that in Fig. 5, for ease of understanding with axle portion 4B and dotted line F (inner wall for indicating bearing 3) it
Between be turgidly shown with the mode in biggish gap, as long as and actually have can be in 3 inward turning of bearing for operating shaft 4
The gap of the degree turned.Alternatively, it is also possible to which there are the positions that axle portion 4B connects with the inner wall of bearing 3.About aftermentioned Fig. 2
Similarly, figure is turgidly carried out in a manner of there is biggish gap between axle portion 40B and dotted line H (inner wall for indicating bearing 30)
Show, as long as and actually having the gap of the degree that can be rotated in bearing 30 for operating shaft 40.Alternatively, it is also possible to exist
The position that axle portion 40B connects with the inner wall of bearing 30.
(embodiment 1)
Then, it is illustrated using the rotary manipulation type electronic device 100 of Figure 1A, Fig. 2, Fig. 3 to the utility model.It needs
Illustrate, rotary manipulation type electronic device 100 solves the problem of rotary manipulation type electronic device 1 of above-mentioned comparative example.
Figure 1A is the cross-sectional view of the rotary manipulation type electronic device 100 of the embodiments of the present invention.Fig. 2 is Figure 1A institute
The cross-sectional view of axle portion 40B at the line B-B of the rotary manipulation type electronic device 100 shown.Fig. 3 is the vertical of axle portion 40B shown in Fig. 2
Body figure.It should be noted that recess portion 44 and recess portion 45 are illustrated turgidly should be readily appreciated that in the figure.
As shown in Figure 1A, rotary manipulation type electronic device 100 has shell 20, bearing 30 and operating shaft 40.Bearing 30
With circular hole portion 30A and configuration is in the top of shell 20.Operating shaft 40, which has, is shaped generally as columned axle portion 40B,
And axle portion 40B is inserted into the hole portion 30A of bearing 30.In other words, operating shaft 40 is protected by the inner wall for being formed with the bearing 30 of hole portion 30A
It holds as that can rotate.
Operating shaft 40 is made of metal and is manufactured by die-casting process.Therefore, as shown in Fig. 2, in the side of operating shaft 40
With the first die parting line 41 and the second die parting line 42.First die parting line 41 along the rotary shaft of operating shaft 40 axial direction (first party
To) extend.In addition, the second die parting line 42 is located at the first die parting line 41 across the opposed position of rotary shaft and along operating shaft
The axial direction (first direction) of 40 rotary shaft extends.It should be noted that the first die parting line 41 and the second die parting line 42 are across behaviour
Make the rotary shaft of axis 40 and opposed.
As shown in Figure 1A, Fig. 2, Fig. 3, the part shape at least opposite with the inner wall of hole portion 30A of the axle portion 40B of operating shaft 40
As substantially cylindric.Also, as shown in Fig. 2, in the opposed with the inner wall of bearing 30 of hole portion 30A is formed with of axle portion 40B
Lateral position is formed with from from the round recess portion 44 being recessed to the center position of the rotary shaft of operating shaft 40 shown in dotted line G and recessed
Portion 45.As shown in figure 3, recess portion 45 is formed by third face 45a and fourth face 45b.Two extended in a first direction of third face 45a
One side (while 451a) in is consistent with the second die parting line 42.In addition, in the both sides of third face 45a extended in a first direction
Another side (in 452a) and one side (while 451b) of fourth face 45b are consistent.
Recess portion 44 is structure same as recess portion 45 and is formed by the first face 44a and the second face 44b.The edge of first face 44a
One side (side 441a) in both sides that first direction extends is consistent with the first die parting line 41.In addition, the first face 44a along first party
One side (while 441b) of another side (in 442a) and the second face 44b into the both sides of extension is consistent.
It should be noted that recess portion 44 be respectively cut into when being preferably configured as from above attached drawing with recess portion 45 it is big
Cause L-shaped.
As described above, in the present embodiment, recess portion 44 and recess portion 45 are formed in axle portion 40B.Although axle portion 40B
With recess portion, it can also make the width dimensions of the axle portion 40B on the direction for linking the first die parting line 41 and the second die parting line 42
(width J shown in Fig. 2) is equal by circular diameter dimension (the width K shown in Fig. 2) shown in dotted line G with Fig. 2's.
Thus, it is possible to make on the direction (X-direction shown in Fig. 2) for linking the first die parting line 41 and the second die parting line 42
, the gap between axle portion 40B and the inner wall of bearing 30 be less than comparative example, so as to inhibit the shake of operating shaft 40.
[structure of rotary manipulation type electronic device 100]
Hereinafter, the structure of rotary manipulation type electronic device 100 is explained in more detail in A referring to Fig.1.
As shown in Figure 1A, rotary manipulation type electronic device 100 have shell 20, bearing 30, operating shaft 40, metal cap 50,
Driving body 60, rotary body 70, contact brushes 80, movable contact 24 and elastomer 25.
Shell 20 is to be carried out the metal component of punch process established practice setting shape made of insertion forming using insulating resin
Component.Shell 20 have the first circular recess portion 21 being open above and configuration the inside of the first recess portion 21 and
Second recess portion 22 of the round of upper opening.In the bottom surface of the first recess portion 21, above-mentioned metal component a part expose and
It is formed with contacts patterns 21A.Similarly, in the bottom surface of the second recess portion 22, a part of above-mentioned metal component is exposed and is formed
There are the first fixed contact body 22A and the second fixed contact body 22B.Also, pass through the metal component exposed from the side of shell 20
And it is formed with terminal 23.Metal movable contact 24 is configured in the second recess portion 22 of shell 20 and to cover movably
The elastomer 25 for the electro-insulating rubber that the mode of contact body 24 configures.
Bearing 30, which has, to be overlooked circular hole portion 30A and is made of metal.Bearing 30 is to cover the first recess portion 21 of shell 20
Mode be configured at the top of shell 20.Also, bearing 30 is fixed by caulking to shell 20 by metal cap 50.
Operating shaft 40 has operating knob 40A and generally cylindrical axis that is prominent from the lower section of operating knob 40A and being formed
Portion 40B, axle portion 40B are inserted into the hole portion 30A of bearing 30 and are maintained as to rotate.It should be noted that forming hole portion 30A
The inner wall of bearing 30 and the side of axle portion 40B between be provided with very small gap.It, can by the way that small gap is arranged
Reduce the friction of the inner wall of the axle portion 40B and hole portion 30A of operating shaft 40, so that operation feeling when mitigating to rotation process is brought
The variation of the rotating torques of influence.
Driving body 60 is the insulating resin system kept and the front end of the axle portion 40B in operating shaft 40 is pressed by the front end
Component, and configured in bearing 30 in a manner of the upper surface to contact above-mentioned elastomer 25.Rotary body 70 is with opening
The vertical view in portion is circular, and be configured to driving body 60 by being inserted into opening portion and rotates together with operating shaft 40.It is revolving
The lower surface riveting of swivel 70 is fixed with the contact brushes 80 for being formed as circular, and being rotated by operating shaft 40 makes contact brushes
80 contact slides on the bottom surface of the first recess portion 21.
In other words, in rotary manipulation type electronic device 100, when carrying out rotation process to operating knob 40A, rotary body 70
It is rotated together via the driving body 60 with the connection of the lower section of operating shaft 40.Also, by being fixed in the lower surface of rotary body 70
The contacts of contact brushes 80 slided on the bottom surface of the first recess portion 21 of shell 20, to carry out contact and contacts patterns 21A
Contact or separation to obtain defined encoded signal.
In addition, in rotary manipulation type electronic device 100, when carrying out pressing operation downward to operating knob 40A, warp
Elastomer 25 is deformed downward by the driving body 60 with the connection of the lower section of operating shaft 40.Movable contact 24 and second is consolidated
Fixed contact body 22B is contacted by the elastomer 25 deformed.In other words, rotary manipulation type electronic device 100 is configured to by right
Operating knob 40A carries out downward pressing operation and is in and leads between the first fixed contact body 22A and the second fixed contact body 22B
The switch connection state led to.
[structure of operating shaft 40]
Then, operating shaft 40 is described in detail using Figure 1A, Fig. 2, Fig. 3.
Fig. 2 is the cross-sectional view of the axle portion 40B at the line B-B of rotary manipulation type electronic device 100 shown in figure 1A.Change speech
It, Fig. 2 is the schematic diagram for indicating the part opposite with the inner wall of bearing 30 of hole portion 30A is formed of axle portion 40B.Fig. 3 is Fig. 2 institute
The perspective view of the axle portion 40B shown.
Operating shaft 40 is made of metal and manufactures with previous component likewise by die-casting process.Therefore, such as Fig. 2 institute
Show that there is the first die parting line 41 and the second die parting line 42 in the side of operating shaft 40.First die parting line 41 and the second die parting line 42
Across the rotary shaft of operating shaft 40 and it is opposed.
As shown in Figure 2 and Figure 3, in the lateral position opposite with the inner wall of bearing 30 of hole portion 30A is formed with of axle portion 40B, shape
At have relative in Fig. 2 from the circle shown in dotted line G the recess portion 44 and recessed that is recessed to the center position of the rotary shaft of operating shaft 40
Portion 45.It should be noted that the dotted line H of Fig. 2 schematically shows the inner wall of the hole portion 30A of bearing 30.
As described above, recess portion 44 is formed by the first face 44a and the second face 44b.Also, the first face 44a's is side on one side
441a and the first die parting line 41 are consistent.Recess portion 44 is configured to be cut into substantially L-shaped in plan view.It says in further detail
Bright, recess portion 44 is with the first face formed in the plane (imaginary plane) for linking the first die parting line 41 and the second die parting line 42
The step of the substantially L-shaped of 44a and the second face 44b orthogonal with the first face 44a.Second face 44b is orthogonal with imaginary plane
Face.
In addition, recess portion 45 is formed by third face 45a and fourth face 45b.Also, third face 45a on one side be side 451a with
Second die parting line 42 is consistent.Recess portion 45 is configured to be cut into substantially L-shaped in plan view.It is explained in more detail, recess portion
45 for the third face 45a formed in the plane (imaginary plane) for linking the first die parting line 41 and the second die parting line 42 and
The step of the substantially L-shaped of the fourth face 45b orthogonal with third face 45a.It is preferred that third face 45a and the first face 44a is positioned at same
In plane, fourth face 45b is the face parallel with the second face 44b.
In other words, axle portion 40B section as shown in figure 3, axle portion 40B by the first die parting line 41 and the second die parting line 42 are connected
The first circular arc 47 for forming the semicircle shape of arc-shaped, the recess portion 44 linked with one end of the first circular arc 47, with the first circular arc 47
The recess portion 45 of other end connection and the second circular arc 48 for linking recess portion 44 with recess portion 45 are constituted.It should be noted that second
The curvature of circular arc 48 is equal with the curvature of the first circular arc 47.In addition, the arc length of the second circular arc 48 is shorter than the arc length of the first circular arc 47.
According to above structure, can make axle portion 40B in the direction for linking the first die parting line 41 and the second die parting line 42
The width dimensions (width J) of axle portion 40B on (direction x shown in Fig. 2) are with Fig. 2 by the circular diameter ruler shown in dotted line G
Very little (width K) is equal.Thus, on the direction (x-axis direction shown in Fig. 2) that the first die parting line 41 and the second die parting line 42 are linked
, the gap between axle portion 40B and the inner wall (dotted line H shown in Fig. 2) of hole portion 30A be less than comparative example, so as to inhibit to grasp
Make the shake of axis 40.
In addition, for the axle portion 40B of shape as described above, even if generating the upper mold and lower die in die-casting process
The engagement deviation of tool, the dimensional discrepancy of axle portion 40B can also be absorbed by recess portion 44 and recess portion 45, can be reduced the first die parting line 41
The variation of the width dimensions (width J) of the axle portion 40B on direction linked with the second die parting line 42, to be useful.
In addition, being coated with lubrication between axle portion 40B and the inner wall of hole portion 30A in rotary manipulation type electronic device 100
In the case where agent, extra lubricant is stockpiled in recess portion 44 and recess portion 45.It is accumulated in the lubricant companion of recess portion 44 or recess portion 45
With the movement of rotary manipulation type electronic device 100 gradually in the extended surface of axle portion 40B.Thus, the utility model
The structure of rotary manipulation type electronic device 100 is able to suppress axle portion in the case where the surface of axle portion 40B is coated with lubricant
Friction between 40B and the inner wall of bearing 30 is so that operating shaft 40 successfully rotates.
It should be noted that in the rotary manipulation type electronic device 100 of the utility model, the first face 44a and the second face
44b is orthogonal, and third face 45a is orthogonal with fourth face 45b, however not necessarily so.For example, the first face 44a and the second face 44b institute
At angle may be 90 degree or more.Similarly, angle formed by third face 45a and fourth face 45b may be 90 degree or more.
It should be noted that as shown in Figure 2, the ratio of the rotary manipulation type electronic device 100 of the utility model is by the
The shape of the axle portion of the plane side against the top of one die parting line 41 and the connection of the second die parting line 42 is semicircle, but also includes being essentially
The situation of semicircle.There are certainly be not the feelings of stringent semicircle due to the error in manufacture for rotary manipulation type electronic device 100
Shape.In addition, " semicolumn " in the utility model also includes the situation of " being essentially semicolumn ".
(variation of embodiment 1)
In addition, first is round sometimes by nearby carrying out the process ground etc. to the first die parting line 41 or the second die parting line 42
Arc 47 is not stringent semicircle.In other words, the case where existing for substantially semicircle, however even if being such situation, first point
Gap near loft 41 and the second die parting line 42 is also smaller than comparative example, similarly imitates so as to obtain with embodiment 1
Fruit.In other words, it as long as recess portion 44 or recess portion 45 are tool there are two the step of the substantially L-shaped in face, can obtain and embodiment party
The same effect of formula 1.
(embodiment 2)
Then, embodiment 2 is illustrated using Figure 1B.It should be noted that for same with above-mentioned embodiment 1
The structure of sample marks identical appended drawing reference and omits the description.In addition, the cross-sectional shape of the axle portion 40B at the line B-B of Figure 1B with
Fig. 2 and cross-sectional view shown in Fig. 3 are identical, and and the description is omitted.
Embodiment 1 is with embodiment 2 the difference lies in that the recess portion 44 and recess portion formed in the side of axle portion 40B
45 length extended in a first direction.
As shown in Figure 1A, in the embodiment 1, recess portion 44 and recess portion 45 are in a manner of extending in a first direction in axle portion
Axle portion 40B is formed in the length range of 40B.On the other hand, as shown in Figure 1B, in embodiment 2, recess portion 44 and recess portion
45 are only formed in a part of axle portion 40B in a manner of extending in a first direction.In other words, if at least axle portion 40B with
The opposed part of inner wall for being formed with the bearing 30 of hole portion 30A is formed with recess portion 44 and recess portion 45.Not necessarily as schemed
Shown in 1A like that, the entire scope from top to lower section in the side of axle portion 40B is formed with recess portion 44 and recess portion 45.
But operating shaft 40 be to first party (direction downward of Figure 1B) push operation in the opposite direction
In the case where the construction of axis 40, it is contemplated that the distance being pressed into is preferably formed as recess portion 44 and recess portion 45.In other words, make
Operating shaft 40 is pressed into the state of bearing 30, it is also preferred that in the inner wall pair with the bearing 30 for being formed with hole portion 30A of axle portion 40B
The part set is formed with recess portion 44 and recess portion 45.
(brief summary)
The rotary manipulation type electronic device 100 of the utility model has: shell 20 has circular hole portion 30A and configuration
It square bearing 30 and with axle portion 40B and is inserted into the hole portion 30A of bearing 30 on the housing 20 and energy is remained by bearing 30
The operating shaft 40 enough rotated.Also, the inner wall for forming the bearing 30 of hole portion 30A is opposed with axle portion 40B.In the axle portion of operating shaft 40
40B is formed with the first die parting line 41 and the second die parting line along direction, that is, first direction that the rotary shaft of operating shaft 40 extends
42.First die parting line 41 and the second die parting line 42 are opposed across rotary shaft.From by the first die parting line 41 and the second die parting line 42
The shape that the plane of connection plays the axle portion 40B of side is semicolumn, and the shape of the axle portion 40B of the other side is to make from the plane
Semicolumn at least has the shape of the first notch and the second notch.
The side for being formed in the recess portion 44 of axle portion by the first notch to be recessed from the first die parting line 41 towards rotary shaft
Formula is formed.The recess portion 45 of axle portion is formed in a manner of from the second die parting line 42 towards rotary shaft recess the second notch
It is formed.
It should be noted that from the plane for linking the first die parting line 41 and the second die parting line 42 side axle portion 40B
As long as shape be essentially semicolumn.The side from the plane for linking the first die parting line 41 and the second die parting line 42
The shape of axle portion 40B may be substantially semicolumn.
Industrial availability
The utility model relates to the rotary manipulation type electronic device shake that has the effect of being able to suppress operating shaft, thus
It is useful in the input operation part of various electronic equipments etc..
Description of symbols
1 rotary manipulation type electronic device；2 shells；3 bearings；3A hole portion；4 operating shafts；4A operating knob；4B axis
Portion；5 first die parting lines；6 second die parting lines；20 shells；21 first recess portions；21A contacts patterns；22 second recess portions；22A
First fixed contact body；22B the second fixed contact body；23 terminals；24 movable contacts；25 elastomers；30 bearings；30A
Hole portion；40 operating shafts；40A operating knob；40B axle portion；41 first die parting lines；42 second die parting lines；44 recess portions；44a
On one side；The second face 44b；45 recess portions；45a third face；45b fourth face；47 first circular arcs；48 second circular arcs；50 metals
Cover；60 driving bodies；70 rotary bodies；80 contact brushes；100 rotary manipulation type electronic devices.
Claims (4)
1. a kind of rotary manipulation type electronic device, which is characterized in that have:
Shell；
Bearing with circular hole portion and configures side on the housing；And
Operating shaft with axle portion and is inserted into the hole portion of the bearing, and is remained and can be rotated by the bearing,
The inner wall for forming the bearing of the hole portion is opposed with the axle portion,
It is formed in the direction i.e. first direction that the axle portion of the operating shaft is extended along the rotary shaft of the operating shaft
First die parting line and the second die parting line,
First die parting line is opposed across the rotary shaft with second die parting line,
The shape of the axle portion of side is semicircle from by first die parting line and the plane of second die parting line connection
Column,
The shape of the axle portion of the other side is to make semicolumn at least and have the first notch and second cut from the plane
The shape of oral area,
Be formed as by the first recess portion that first notch is formed in the axle portion from first die parting line towards institute
Rotary shaft recess is stated,
Be formed as by the second recess portion that second notch is formed in the axle portion from second die parting line towards institute
State rotary shaft recess.
2. a kind of rotary manipulation type electronic device, which is characterized in that have:
Shell；
Bearing with circular hole portion and configures side on the housing；And
Operating shaft with axle portion and is inserted into the hole portion of the bearing, and is remained and can be rotated by the bearing,
The inner wall for forming the bearing of the hole portion is opposed with the axle portion,
It is formed in the direction i.e. first direction that the axle portion of the operating shaft is extended along the rotary shaft of the operating shaft
First die parting line and the second die parting line,
First die parting line is opposed across the rotary shaft with second die parting line,
The shape of the axle portion of side is substantially from by first die parting line and the plane of second die parting line connection
Semicolumn,
The shape of the axle portion of the other side is to make semicolumn at least and have the first notch and second cut from the plane
The shape of oral area,
Be formed as by the first recess portion that first notch is formed in the axle portion from first die parting line towards institute
Rotary shaft recess is stated,
Be formed as by the second recess portion that second notch is formed in the axle portion from second die parting line towards institute
State rotary shaft recess.
3. rotary manipulation type electronic device according to claim 1 or 2, which is characterized in that
First recess portion for being formed in the axle portion has the first face and the second face,
First face is located at first die parting line on one side,
First face is located in the plane,
Second recess portion for being formed in the axle portion has third face and fourth face,
The third face is located at second die parting line on one side,
The third face is located in the plane.
4. rotary manipulation type electronic device according to claim 3, which is characterized in that
First face is orthogonal with second face,
The third face is orthogonal with the fourth face.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016-218518 | 2016-11-09 | ||
| JP2016218518 | 2016-11-09 | ||
| PCT/JP2017/037304 WO2018088131A1 (en) | 2016-11-09 | 2017-10-16 | Rotary operation type electronic component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209168965U true CN209168965U (en) | 2019-07-26 |
Family
ID=62109787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201790001028.4U Expired - Fee Related CN209168965U (en) | 2016-11-09 | 2017-10-16 | Rotary manipulation type electronic device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN209168965U (en) |
| WO (1) | WO2018088131A1 (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6315322U (en) * | 1986-07-16 | 1988-02-01 | ||
| JPH1026124A (en) * | 1996-07-09 | 1998-01-27 | Mitsubishi Electric Corp | Metallic molding rotary shaft |
| JP2004026069A (en) * | 2002-06-27 | 2004-01-29 | Japan Climate Systems Corp | Air conditioning unit for vehicle |
| JP4540527B2 (en) * | 2004-05-20 | 2010-09-08 | アルプス電気株式会社 | Rotating electrical parts |
-
2017
- 2017-10-16 WO PCT/JP2017/037304 patent/WO2018088131A1/en active Application Filing
- 2017-10-16 CN CN201790001028.4U patent/CN209168965U/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018088131A1 (en) | 2018-05-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190726 Termination date: 20201016 |
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| CF01 | Termination of patent right due to non-payment of annual fee |