CN108255230A - Knob mechanisms - Google Patents
Knob mechanisms Download PDFInfo
- Publication number
- CN108255230A CN108255230A CN201711335758.0A CN201711335758A CN108255230A CN 108255230 A CN108255230 A CN 108255230A CN 201711335758 A CN201711335758 A CN 201711335758A CN 108255230 A CN108255230 A CN 108255230A
- Authority
- CN
- China
- Prior art keywords
- bench
- adapter
- type slot
- screw
- knob mechanisms
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05G—CONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BY MECHANICAL FEATURES ONLY
- G05G1/00—Controlling members, e.g. knobs or handles; Assemblies or arrangements thereof; Indicating position of controlling members
- G05G1/08—Controlling members for hand actuation by rotary movement, e.g. hand wheels
- G05G1/10—Details, e.g. of discs, knobs, wheels or handles
Abstract
The present invention relates to field of tool is adjusted, a kind of Knob mechanisms are specifically disclosed, Knob mechanisms include：Body and adapter, the end of body and body are coaxially arranged with bench-type slot, and the direction of the area of section of bench-type slot from slot bottom to notch gradually increases；Adapter matches with bench-type slot, and it is detachably inserted into bench-type slot, end set of the adapter far from slot bottom is useful for being inserted into the vertical jack of potentiometer arbor, it is provided on the side wall of vertical jack and is communicated in external horizontal threaded bore, be screw-inserted into horizontal threaded bore with the holding screw that horizontal threaded bore matches to squeeze fixed potentiometer arbor；Wherein, when holding screw screws, the one end of holding screw far from vertical jack is flushed with the outer wall of adapter.The Knob mechanisms can improve its own stability connected between potentiometer arbor, can be in the working environment of military LCD MODULE harshness for a long time using not easily to fall off.
Description
Technical field
The present invention relates to the tool of adjusting, more particularly to Knob mechanisms.
Background technology
The selection that Knob mechanisms carry out brightness, switch etc. is commonly used on military LCD MODULE, for adjusting liquid crystal display
The display picture of module.
A kind of existing Knob mechanisms, including a cylinder, cylinder is internally provided with vertical through-hole, and the two of through-hole
There are two lateral threaded hole, cylinder is the main body of knob for side setting, and application method is that potentiometer arbor is inserted into through-hole,
Holding screw is assemblied in threaded hole, and potentiometer arbor is fixed by screwing holding screw, rounding cylinder, by screw with
Frictional force between potentiometer arbor rotates potentiometer arbor, so as to fulfill the work of potentiometer, is finally reached adjusting liquid crystal
Display module shows the purpose of picture.
But military LCD MODULE working environment is harsh, and is point contact between screw and arbor, relies solely on spiral shell
Frictional force cannot meet in much time using requirement between nail and arbor, because vibration can make screw loosening for a long time, cause
Frictional force between the two reduces, and the phenomenon that knob loosens finally occurs.
Invention content
The object of the present invention is to provide a kind of Knob mechanisms, the Knob mechanisms can improve its own and potentiometer arbor it
Between the stability that connects, can be in the working environment of military LCD MODULE harshness for a long time using not easily to fall off.
To achieve these goals, the present invention provides a kind of Knob mechanisms, which includes：Body and switching
Head, the end of the body are coaxially arranged with bench-type slot with the body, and the area of section of the bench-type slot is from slot bottom to notch
Direction gradually increase；The adapter matches with the bench-type slot, and is detachably inserted into the bench-type slot, described
End set of the adapter far from the slot bottom is useful for being inserted into the vertical jack of potentiometer arbor, the side wall of the vertical jack
On be provided with and be communicated in external horizontal threaded bore, be screw-inserted into the water with the holding screw that the horizontal threaded bore matches
The potentiometer arbor is fixed in flat thread hole to squeeze；Wherein, when the holding screw screws, the holding screw is far from institute
The one end for stating vertical jack is flushed with the outer wall of the adapter.
Preferably, one end on the body backwards to the bench-type slot is provided with the counter sink for being communicated in the bench-type slot,
One end on the adapter close to the counter sink is provided with vertical threaded hole, the fixation to match with the vertical threaded hole
Bolt portion passes through the counter sink and to be bolted in the vertical threaded hole described the adapter to be removably fixed in
On body.
Preferably, screw thread glue is filled between the fixing screws and the vertical threaded hole.
Preferably, the holding screw be sunk screw, the one end of the horizontal threaded bore outside the adapter
It is provided with the accommodating groove for accommodating the sunk screw head.
Preferably, the holding screw is cylinder screw, and one end outside the adapter is provided with for spiral shell
The screw-socket that silk knife is inserted into.
Preferably, the bench-type slot is rectangular close to the horizontal cross-section of described notch one end.
Preferably, rectangular each angle is fillet.
Preferably, the horizontal cross-section of the bench-type slot is circle, and is provided on the side wall of the bench-type slot a plurality of parallel
In the rib slot for being provided with a plurality of on the rib of the bench-type fluted shaft line, the outer wall of the adapter and matching with the rib.
Preferably, the vertical jack is D type holes, and including arcwall face and plane, the horizontal threaded bore is located at described flat
On face.
Preferably, the outside of the body is provided with anti-skidding ripple along its circumferential direction.
According to above-mentioned technical proposal, the end of heretofore described body is coaxially arranged with bench-type slot, institute with the body
Direction of the area of section of bench-type slot from slot bottom to notch is stated gradually to increase；The adapter matches with the bench-type slot, and
It is detachably inserted into the bench-type slot, end set of the adapter far from the slot bottom is useful for being inserted into potentiometer handle
The vertical jack of axis is provided on the side wall of the vertical jack and is communicated in external horizontal threaded bore, with the horizontal screw thread
The holding screw that hole matches is screw-inserted into the horizontal threaded bore to squeeze the fixed potentiometer arbor；Wherein, when described
When holding screw screws, the one end of the holding screw far from the vertical jack is flushed with the outer wall of the adapter.Switching
Head matches with the bench-type slot in body, due to producing the factors such as error, without using traditional through-hole, to prevent rotation stop connector due to
Diameter is slightly smaller to be caused to be inserted into through-hole and be not bonded to lead to not rotate happening for body drive adapter rotation, passes through bench-type slot
Setting only need the side wall of any one or more steps in bench-type slot and adapter close contact will not cause it is above-mentioned
The generation of problem is seated degree in bench-type slot so as to increase adapter, improves rotating effect；It in use, first will be electric
Position device arbor is inserted into vertical jack, then is screw-inserted into the horizontal threaded bore by holding screw to squeeze the fixed current potential
Body, is finally sleeved on adapter by device arbor, adapter and potentiometer arbor is driven to rotate together by rotating body, so as to
It realizes and adjusts the purpose that LCD MODULE shows picture.During this, in order to enable when body is socketed on adapter not
By the interference effect of holding screw, when the holding screw screws, holding screw one end and adapter far from vertical jack
Outer wall flush, so as to by the inner wall of body resist holding screw, holding screw will not be due to military liquid crystal display mode
The harshness of block working environment comes off, so as to which the Knob mechanisms can improve its own stabilization connected between potentiometer arbor
Property, it can be in the working environment of military LCD MODULE harshness for a long time using not easily to fall off.
Other features and advantages of the present invention will be described in detail in subsequent specific embodiment part.
Description of the drawings
Attached drawing is to be used to provide further understanding of the present invention, and a part for constitution instruction, with following tool
Body embodiment is used to explain the present invention, but be not construed as limiting the invention together.In the accompanying drawings：
Fig. 1 is a kind of overall structure signal of preferred embodiment after Knob mechanisms are connect with potentiometer in the present invention
Figure；
Fig. 2 is a kind of cross section structure schematic diagram of preferred embodiment of body in invention；
Fig. 3 is a kind of external structure schematic diagram of preferred embodiment of body in invention.
Reference sign
1 body, 2 counter sink
3 bench-type slot, 4 anti-skidding ripple
5 adapter, 6 potentiometer
7 holding screw, 8 fixing screws
9 potentiometer arbors
Specific embodiment
The specific embodiment of the present invention is described in detail below in conjunction with attached drawing.It should be understood that this place is retouched
The specific embodiment stated is merely to illustrate and explain the present invention, and is not intended to restrict the invention.
In the present invention, in the case where not making to illustrate on the contrary, " up and down, front and rear inside and outside " etc. is included in term
The noun of locality only represent orientation of the term under normal service condition or be those skilled in the art understand that be commonly called as, without should
It is considered as the limitation to the term.
Referring to the Knob mechanisms shown in Fig. 1-3, which includes：Body 1 and adapter 5, the end of the body 1
Bench-type slot 3 is coaxially arranged with the body 1, and the direction of the area of section of the bench-type slot 3 from slot bottom to notch gradually increases；
The adapter 5 matches with the bench-type slot 3, and is detachably inserted into the bench-type slot 3, and the adapter 5 is separate
The end set of the slot bottom is useful for being inserted into the vertical jack of potentiometer arbor 9, is provided on the side wall of the vertical jack
External horizontal threaded bore is communicated in, the horizontal screw thread is screw-inserted into the holding screw 7 that the horizontal threaded bore matches
The potentiometer arbor 9 is fixed in hole to squeeze；Wherein, when the holding screw 7 screws, the holding screw 7 is far from described
One end of vertical jack is flushed with the outer wall of the adapter 5.
Through the implementation of the above technical solution, the end of the body 1 is coaxially arranged with bench-type slot 3, institute with the body 1
Direction of the area of section of bench-type slot 3 from slot bottom to notch is stated gradually to increase；The adapter 5 matches with the bench-type slot 3,
And be detachably inserted into the bench-type slot 3, the end set of the adapter 5 far from the slot bottom is useful for being inserted into current potential
The vertical jack of device arbor 9 is provided on the side wall of the vertical jack and is communicated in external horizontal threaded bore, with the level
The holding screw 7 that threaded hole matches is screw-inserted into the horizontal threaded bore to squeeze the fixed potentiometer arbor 9；Wherein,
When the holding screw 7 screws, the one end of the holding screw 7 far from the vertical jack and the outer wall of the adapter 5
It flushes.Adapter 5 matches with the bench-type slot 3 in body 1, due to the production factors such as error, without using traditional through-hole, to prevent
Rotation stop connector 5 causes to be inserted into through-hole and be not bonded since diameter is slightly smaller to lead to not rotate the situation that body 1 drives adapter 5 to rotate
Occur, only needed by the setting of bench-type slot 3 side walls of any one or more steps in bench-type slot 3 with adapter 5 closely
Contact will not cause the generation of the above problem, be seated degree in bench-type slot 3 so as to increase adapter 5, improve rotation
Effect；In use, potentiometer arbor 9 is inserted into vertical jack first, then the horizontal spiral shell is screw-inserted by holding screw 7
Body 1 is finally sleeved on adapter 5 to squeeze the fixed potentiometer arbor 9, switching is driven by rotating body 1 by pit
First 5 and potentiometer arbor 9 rotate together, so as to fulfill adjust LCD MODULE show picture purpose.During this, it is
So that not by the interference effect of holding screw 7 when body 1 is socketed on adapter 5, when the holding screw 7 screws, tightly
Determine the one end of screw 7 far from vertical jack to flush with the outer wall of adapter 5, so as to resist clamp screw by the inner wall of body 1
Nail 7, holding screw 7 will not be come off due to the harshness of military LCD MODULE working environment, so as to which the Knob mechanisms can
Its own stability connected between potentiometer arbor 9 is improved, it can be in the working environment of military LCD MODULE harshness
Middle long-time is adjusted potentiometer 6 using the Knob mechanisms and is not easy to come off from potentiometer arbor 9.
In this embodiment, in order to further realize adapter 5 be removably attachable to body 1 and enhancing connection it is steady
It is qualitative, it is preferable that one end on the body 1 backwards to the bench-type slot 3 is provided with the counter sink 2 for being communicated in the bench-type slot 3,
One end on the adapter 5 close to the counter sink 2 is provided with vertical threaded hole, consolidates with what the vertical threaded hole matched
Determine screw 9 to partially pass through the counter sink 2 and be bolted in the vertical threaded hole so that the adapter 5 to be removably fixed in
On the body 1.During assembling, first adapter 5 is plugged in the bench-type slot 3 of body 1, it is heavy to be partially passed through by fixing screws 9
Head bore 2 is simultaneously bolted in vertical threaded hole so that adapter 5 is removably fixed on body 1, in order to ensure that fixing screws 9 can
Adapter 5 is fixed, the length of vertical threaded hole will be longer than the length of fixing screws 9.
In this embodiment, cause fixing screws 9 to enhance the binding force between fixing screws 9 and vertical threaded hole
It is not easily to fall off, it is preferable that screw thread glue is filled between the fixing screws 9 and the vertical threaded hole.Piercing fixing screws 9
Screw thread glue can be waited for fix first by thread surface of the screw thread glue coated in the fixing screws 9 again vertical threaded hole of precession before
Said effect can then be reached later.
In this embodiment, in order to reach best compression effect and be easily installed or dismantle, it is preferable that described tight
Screw 7 is determined for sunk screw, and the one end of the horizontal threaded bore outside the adapter 5 is provided with described heavy for accommodating
The accommodating groove of head screw head.By the way that accommodating groove is set wherein, head protrusion to be avoided to influence set the deposit on sunk screw head
The fitting of body 1.
In this embodiment, in order to avoid the side wall that plain screw is used to cause screw head protrusion adapter 5 influences
The fitting of body 1, it is preferable that the holding screw 7 is cylinder screw, and one end outside the adapter 5 is provided with
The screw-socket being inserted into for screwdriver.The diameter of section of cylinder screw along its length is consistent, when spiral compression potentiometer
One end far from potentiometer arbor 9 after arbor 9 be aligned with the outer wall of adapter 5 with facilitate body 1 resist cylinder screw prevent by
It is made to come off in factors such as environment shakes.Screw-socket can use conventional a word, cross or interior hexagonal etc..
In this embodiment, in order to further improve the stiction between body 1 and adapter 5, reach better
Rotating effect, it is preferable that the bench-type slot 3 is rectangular close to the horizontal cross-section of described notch one end.Implementation in this way is kept away
Generation of the body 1 relative to slipping phenomenon between adapter 5 is exempted from.
In this embodiment, for the ease of the processing of 3 projected square part of bench-type slot, it is preferable that rectangular each angle
For fillet.Fillet hole is more relative to the processing method in right angle hole, can also not only be milled out with punching press by milling cutter, then,
In contrast, it is to be set as fillet to save cost of labor by rectangular each angle, equipment cost input can also be reduced.
In this embodiment, in order to further improve the stiction between body 1 and adapter 5, it is preferable that described
The horizontal cross-section of bench-type slot 3 is circle, and is provided on the side wall of the bench-type slot 3 and a plurality of is parallel to 3 axis of bench-type slot
Rib, a plurality of rib slot to match with the rib is provided on the outer wall of the adapter 5.Pass through the phase of rib and rib slot
Mutually cooperation avoids generation of the body 1 relative to slipping phenomenon between adapter 5.
In this embodiment, the potentiometer arbor 9 for cooperation D types, it is preferable that the vertical jack is D type holes, including
Arcwall face and plane, the horizontal threaded bore are located in the plane.Pass through the potentiometer arbor 9 of matched D types and D type holes
The phenomenon that skidding in vertical jack can be located to avoid potentiometer arbor 9, holding screw 7 is in addition passed through into the horizontal screw thread
Hole can be directly with the potentiometer arbor 9 of D types plane be in direct contact, increase contact area, improve the fixed potentiometer of extruding
The fixing of arbor 9.
In this embodiment, the effect rotated for the ease of operation body 1, prevents from skidding, it is preferable that the body 1
Outside its circumferential direction is provided with anti-skidding ripple 4.
The preferred embodiment of the present invention is described in detail above in association with attached drawing, still, the present invention is not limited to above-mentioned realities
The detail in mode is applied, within the scope of the technical concept of the present invention, a variety of letters can be carried out to technical scheme of the present invention
Monotropic type, these simple variants all belong to the scope of protection of the present invention.
It is further to note that specific technical features described in the above specific embodiments, in not lance
In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the present invention to it is various can
The combination of energy no longer separately illustrates.
In addition, various embodiments of the present invention can be combined randomly, as long as it is without prejudice to originally
The thought of invention, it should also be regarded as the disclosure of the present invention.
Claims (10)
1. a kind of Knob mechanisms, which is characterized in that the Knob mechanisms include：Body (1) and adapter (5), the body (1)
End and the body (1) be coaxially arranged with bench-type slot (3), the area of section of the bench-type slot (3) is from slot bottom to notch
Direction gradually increases；
The adapter (5) matches with the bench-type slot (3), and is detachably inserted into the bench-type slot (3), described turn
End set of the connector (5) far from the slot bottom is useful for being inserted into the vertical jack of potentiometer arbor (9), the vertical jack
It is provided on side wall and is communicated in external horizontal threaded bore, the holding screw to match with the horizontal threaded bore (7) spiral is inserted
Enter the horizontal threaded bore to squeeze the fixed potentiometer arbor (9)；Wherein,
When the holding screw (7) screws, the one end of the holding screw (7) far from the vertical jack and the adapter
(5) outer wall flushes.
2. Knob mechanisms according to claim 1, which is characterized in that backwards to the bench-type slot (3) on the body (1)
One end is provided with the counter sink (2) for being communicated in the bench-type slot (3), close to the one of the counter sink (2) on the adapter (5)
End is provided with vertical threaded hole, and the fixing screws (8) to match with the vertical threaded hole partially pass through the counter sink (2) simultaneously
The vertical threaded hole is bolted in so that the adapter (5) is removably fixed on the body (1).
3. Knob mechanisms according to claim 2, which is characterized in that the fixing screws (8) and the vertical threaded hole
Between be filled with screw thread glue.
4. Knob mechanisms according to claim 1, which is characterized in that the holding screw (7) be sunk screw, the water
Flat thread hole is provided with the accommodating groove for accommodating the sunk screw head close to the external one end of the adapter (5).
5. Knob mechanisms according to claim 1, which is characterized in that the holding screw (7) is cylinder screw, and is located at
The external one end of the adapter (5) is provided with the screw-socket being inserted into for screwdriver.
6. Knob mechanisms according to claim 1, which is characterized in that the bench-type slot (3) is close to described notch one end
Horizontal cross-section is rectangular.
7. Knob mechanisms according to claim 6, which is characterized in that rectangular each angle is fillet.
8. Knob mechanisms according to claim 1, which is characterized in that the horizontal cross-section of the bench-type slot (3) is circle, and
The a plurality of rib for being parallel to bench-type slot (3) axis is provided on the side wall of the bench-type slot (3), the adapter (5)
The a plurality of rib slot to match with the rib is provided on outer wall.
9. Knob mechanisms according to claim 1, which is characterized in that the vertical jack is D type holes, including arcwall face and
Plane, the horizontal threaded bore are located in the plane.
10. Knob mechanisms according to claim 1, which is characterized in that the outside of the body (1) is set along its circumferential direction
It is equipped with anti-skidding ripple (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711335758.0A CN108255230A (en) | 2017-12-14 | 2017-12-14 | Knob mechanisms |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711335758.0A CN108255230A (en) | 2017-12-14 | 2017-12-14 | Knob mechanisms |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108255230A true CN108255230A (en) | 2018-07-06 |
Family
ID=62723101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711335758.0A Pending CN108255230A (en) | 2017-12-14 | 2017-12-14 | Knob mechanisms |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108255230A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110456007A (en) * | 2019-09-12 | 2019-11-15 | 中国原子能科学研究院 | The mechanically calibrated device of oxygen analyzer |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3603281A (en) * | 1969-12-15 | 1971-09-07 | Spectrol Electronics Corp | Dial mechanism for electronic components |
| DE3042165A1 (en) * | 1980-01-17 | 1981-07-23 | Angel Burjasot Valencia Comes Plasencia | HANDLE FOR TAPS |
| JPS5962929A (en) * | 1982-09-30 | 1984-04-10 | Matsushita Electric Ind Co Ltd | Resin-made knob |
| US4984931A (en) * | 1989-12-26 | 1991-01-15 | Dana Innovations | Control knob and adaptor assembly |
| CN201051228Y (en) * | 2007-06-28 | 2008-04-23 | 北京谊安医疗系统股份有限公司 | Knob |
| DE102007057509A1 (en) * | 2007-11-29 | 2009-06-04 | Robert Bosch Gmbh | Rotary actuator |
| CN106444960A (en) * | 2016-10-09 | 2017-02-22 | 惠州市德赛西威汽车电子股份有限公司 | Vehicle-mounted encoder rotary knob capable of satisfying pullout force requirement |
| CN206478297U (en) * | 2017-02-07 | 2017-09-08 | 银都餐饮设备股份有限公司 | A kind of knob structure |
-
2017
- 2017-12-14 CN CN201711335758.0A patent/CN108255230A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3603281A (en) * | 1969-12-15 | 1971-09-07 | Spectrol Electronics Corp | Dial mechanism for electronic components |
| DE3042165A1 (en) * | 1980-01-17 | 1981-07-23 | Angel Burjasot Valencia Comes Plasencia | HANDLE FOR TAPS |
| JPS5962929A (en) * | 1982-09-30 | 1984-04-10 | Matsushita Electric Ind Co Ltd | Resin-made knob |
| US4984931A (en) * | 1989-12-26 | 1991-01-15 | Dana Innovations | Control knob and adaptor assembly |
| CN201051228Y (en) * | 2007-06-28 | 2008-04-23 | 北京谊安医疗系统股份有限公司 | Knob |
| DE102007057509A1 (en) * | 2007-11-29 | 2009-06-04 | Robert Bosch Gmbh | Rotary actuator |
| CN106444960A (en) * | 2016-10-09 | 2017-02-22 | 惠州市德赛西威汽车电子股份有限公司 | Vehicle-mounted encoder rotary knob capable of satisfying pullout force requirement |
| CN206478297U (en) * | 2017-02-07 | 2017-09-08 | 银都餐饮设备股份有限公司 | A kind of knob structure |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110456007A (en) * | 2019-09-12 | 2019-11-15 | 中国原子能科学研究院 | The mechanically calibrated device of oxygen analyzer |
| CN110456007B (en) * | 2019-09-12 | 2021-04-02 | 中国原子能科学研究院 | Mechanical calibration device of oxygen analyzer |
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Application publication date: 20180706 |