CN207557807U - Knob mechanisms - Google Patents
Knob mechanisms Download PDFInfo
- Publication number
- CN207557807U CN207557807U CN201820277877.9U CN201820277877U CN207557807U CN 207557807 U CN207557807 U CN 207557807U CN 201820277877 U CN201820277877 U CN 201820277877U CN 207557807 U CN207557807 U CN 207557807U
- Authority
- CN
- China
- Prior art keywords
- clamping portion
- seat head
- knob
- holding tank
- positioning protrusion
- 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
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 31
- 238000009434 installation Methods 0.000 claims description 2
- 230000010354 integration Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
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- Aerodynamic Tests, Hydrodynamic Tests, Wind Tunnels, And Water Tanks (AREA)
Abstract
The utility model is related to technical field of electric appliances, more particularly, to a kind of Knob mechanisms.This Knob mechanisms includes：Knob body and seat head；The holding tank for accommodating the knob body is provided on the seat head, finite place piece is set on the madial wall of the holding tank, the knob body is provided with locating piece close to one end of the seat head, the locating piece is rotatably arranged in the holding tank, and the first clamping portion and the second clamping portion are provided on the locating piece, first clamping portion and second clamping portion are respectively used to be clamped with the first side of the locating part and the second side, so that the knob body is locked or unclamped with the seat head.Easily come off with alleviating straight pin in the prior art, and seat head can not control handle stroke and dynamics, the technical issues of damaging tested chip by pressure.
Description
Technical field
The utility model is related to technical field of electric appliances, more particularly, to a kind of Knob mechanisms.
Background technology
It is currently the knob base head used on the market, stop bit mode when being threaded to maximum pressure is that one is bored on upper lid
Then hole installs a straight pin and is higher by seat head upper lid surface, to have the function that knob stop bit.
Pin is installed in existing trepanning, is squeezed and is installed easy modification, and height can not ensure that one cannot cause, and can be produced with knob
Raw friction, easily loosens when long-time uses and falls.Cause seat head that can not limit the stroke and dynamics of knob, damage by pressure tested
Chip.
Therefore how to solve knob and easily come off, and seat head can not control handle stroke and dynamics, damage by pressure tested
Chip becomes those skilled in the art's urgent problem to be solved.
Utility model content
The purpose of this utility model is to provide Knob mechanisms, are easily taken off with alleviating straight pin in the prior art
Fall, and seat head can not control handle stroke and dynamics, the technical issues of damaging tested chip by pressure.
A kind of Knob mechanisms provided by the utility model, including：Knob body and seat head；
The holding tank for accommodating the knob body is provided on the seat head, is set on the madial wall of the holding tank
Finite place piece, the knob body are provided with locating piece close to one end of the seat head, and the locating piece is rotatably arranged in
In the holding tank, and the first clamping portion and the second clamping portion are provided on the locating piece, first clamping portion and described
Second clamping portion is respectively used to be clamped with the first side of the locating part and the second side, so that the knob body and the seat head
Locking is unclamped.
Further, it states locating piece and includes main block and positioning protrusion；
The positioning protrusion is arranged on the side of the main block, and the main block is on the positioning protrusion both sides
The first groove and the second groove are provided with, first groove, the positioning protrusion and the main block form first card
Socket part, second groove, the positioning protrusion and the main block form second clamping portion.
Further, U-type groove is provided on the side wall of the holding tank, the locating part is arranged in the U-type groove, and
The locating part and the two side of the U-type groove are equipped with gap.
Further, the locating part is limiting plate, and the limiting plate is arranged on the center line of the U-type groove, the limit
The width of position plate is more than the depth of the U-type groove, so that first clamping portion and second clamping portion can be with the limits
Position board closes.
Further, the main block and the arc-shaped setting of the positioning protrusion, and the radian of the main block and institute
It is 360 ° to state the sum of radian of positioning protrusion.
Further, the radian of the positioning protrusion is 90 °.
Further, mounting base is provided on the seat head, the mounting base is removably disposed on the seat head.
Further, multiple threaded holes are provided on the bottom surface of the holding tank, bolt passes through the threaded hole by described in
Mounting base is removably disposed on the seat head.
Further, the main block and the positioning protrusion integrated setting.
Further, the seat head includes upper cover and lower cover, and the upper cover and the lower cover are hinged, the holding tank setting
On the lower lid.
A kind of Knob mechanisms provided by the utility model, including：Knob body and seat head；It is provided with and is used on the seat head
The holding tank of the knob body is accommodated, finite place piece is set on the madial wall of the holding tank, and the knob body is close to institute
The one end for stating seat head is provided with locating piece, and the locating piece is rotatably arranged in the holding tank, and on the locating piece
The first clamping portion and the second clamping portion are provided with, first clamping portion and second clamping portion are respectively used to and the limiting
First side of part and the second side clamping, so that the knob body is locked or unclamped with the seat head.Using the above scheme, seat head
On be provided with accommodate knob body holding tank, and on the madial wall of holding tank be provided with locating part, be arranged on knob body
On locating piece be rotatably arranged in holding tank, and on locating piece be provided with the first clamping portion and the second clamping portion, turn
The first clamping portion and the second clamping portion engages with the both sides of locating part during dynamic knob body so that knob body and the locking of seat head or
It unclamps, since the setting of locating part, the first clamping portion and the second clamping portion obtains the stroke that knob body is rotated relative to seat head
To control, while by the engaging of the first clamping portion and the second clamping portion with locating part, to reach the work for making knob body stop bit
With, easily come off with alleviating straight pin in the prior art, and seat head can not control handle stroke and dynamics, damage by pressure
The technical issues of tested chip.
Description of the drawings
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution of the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be the utility model some embodiments, for those of ordinary skill in the art, do not paying creativeness
Under the premise of labour, other attached drawings are can also be obtained according to these attached drawings.
Fig. 1 is the structure diagram of the knob body of Knob mechanisms that the utility model embodiment provides；
Fig. 2 is the structure diagram of the seat head of Knob mechanisms that the utility model embodiment provides.
Icon：100- knob bodies；200- heads；110- locating pieces；210- holding tanks；111- positioning protrusion；112- master
Block；The first grooves of 113-；The second grooves of 114-；211- locating parts.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model part of the embodiment, instead of all the embodiments.Based on the embodiment in the utility model, sheet
Field those of ordinary skill all other embodiments obtained without making creative work, belong to this practicality
Novel protected range.
In the description of the present invention, it should be noted that such as occur term " " center ", " on ", " under ", " left side ",
" right side ", " vertical ", " level ", " interior ", " outer " etc., indicated by orientation or position relationship be based on orientation shown in the drawings or
Position relationship is for only for ease of description the utility model and simplifies description rather than instruction or imply signified device or member
Part must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.
In addition, such as there is term " first ", " second ", " third " are only used for description purpose, and it is not intended that instruction or implying opposite
Importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, such as there is term
" installation ", " connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or one
Connect to body；Can be mechanical connection or electrical connection；It can be directly connected, it can also be indirect by intermediary
It is connected, can is the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State concrete meaning of the term in the utility model.
Fig. 1 is the structure diagram of the knob body of Knob mechanisms that the utility model embodiment provides；
Fig. 2 is the structure diagram of the seat head of Knob mechanisms that the utility model embodiment provides.
As depicted in figs. 1 and 2, a kind of Knob mechanisms provided by the utility model, including：Knob body 100 and seat head
200；
The holding tank 210 for accommodating the knob body 100 is provided on the seat head 200, the holding tank 210
Finite place piece 211 is set on madial wall, the knob body 100 is provided with locating piece 110 close to one end of the seat head 200,
The locating piece 110 is rotatably arranged in the holding tank 210, and the first clamping portion is provided on the locating piece 110
With the second clamping portion, first clamping portion and second clamping portion be respectively used to the first side of the locating part 211 and
The second side is clamped, so that the knob body 100 is locked or unclamped with the seat head 200.
Wherein, the number of locating part 211 is alternatively two, and two locating parts 211 are spaced apart and arranged in the interior of holding tank 210
On wall, be respectively used to the first clamping portion and the second clamping portion clamping so that between knob body 100 and seat head 200 locking or
It opens.
Further more, locating part 211 and being integrated of side wall of holding tank 210 are set.
Wherein, the outer edge of locating piece 110 is set in a ring, to reduce the frictional force between knob body 100 and pedestal.
A kind of Knob mechanisms provided by the utility model, including：Knob body 100 and seat head 200；On the seat head 200
The holding tank 210 for accommodating the knob body 100 is provided with, finite place piece is set on the madial wall of the holding tank 210
211, the knob body 100 is provided with locating piece 110 close to one end of the seat head 200, and the locating piece 110 is rotationally
It is arranged in the holding tank 210, and the first clamping portion and the second clamping portion is provided on the locating piece 110, described first
Clamping portion and second clamping portion are respectively used to be clamped with the first side of the locating part 211 and the second side, so that the rotation
Button main body 100 is locked or is unclamped with the seat head 200.Using the above scheme, it is provided on seat head 200 and accommodates knob body 100
Holding tank 210, and on the madial wall of holding tank 210 be provided with locating part 211, the positioning being arranged in knob body 100
Block 110 is rotatably arranged in holding tank 210, and the first clamping portion and the second clamping portion are provided on locating piece 110, is turned
First clamping portion and the second clamping portion engage with the both sides of locating part 211 during dynamic knob body 100 so that knob body 100 and
Seat head 200 is locked or is unclamped, since the setting of locating part 211, the first clamping portion and the second clamping portion makes knob body 100
The stroke rotated relative to seat head 200 is controlled, while passes through the first clamping portion and the second clamping portion and the card of locating part 211
It closes, to have the function that make 100 stop bit of knob body, is easily come off with alleviating straight pin in the prior art, and seat head
200 can not control handle stroke and dynamics, the technical issues of damaging tested chip by pressure.
On the basis of above-described embodiment, further, state locating piece 110 and include main block 112 and positioning protrusion 111；
The positioning protrusion 111 is arranged on the side of the main block 112, and the main block 112 is close to the positioning
The first groove 113 and the second groove 114, first groove 113,111 and of the positioning protrusion are provided on raised 111 both sides
The main block 112 forms first clamping portion, second groove 114, the positioning protrusion 111 and the main block
112 form second clamping portion.
In the present embodiment, one end of main block 112 is provided with positioning protrusion 111, and main block 112 is close to positioning protrusion
The first groove 113 and the second groove 114 are provided at 111 both sides, in this way, the first groove 113, the second groove 114 and main block
Form the first clamping portion and the second clamping portion between 112 and positioning protrusion 111, the first clamping portion and the second clamping portion respectively with
The both sides clamping of locating part 211, in order to the restriction of the position between knob body 100 and seat head 200.
On the basis of above-described embodiment, further, U-type groove, the limit are provided on the side wall of the holding tank 210
Position part 211 is arranged in the U-type groove, and the locating part 211 and the two side of the U-type groove are equipped with gap.
Wherein, U-type groove may be V-type.
In the present embodiment, U-type groove is provided on the side wall of holding tank 210, locating part 211 is arranged in U-type groove, and
There is gap at locating part 211 and the both ends of U-type groove, in this way, locating part 211 and the both ends of U-type groove can form connecting portion,
So that the first clamping portion can be easily clamped with the second clamping portion with locating part 211.
On the basis of above-described embodiment, further, the locating part 211 is limiting plate, and the limiting plate is arranged on
On the center line of the U-type groove, the width of the limiting plate is more than the depth of the U-type groove, so that first clamping portion and institute
Stating the second clamping portion can engage with the limiting plate.
In the present embodiment, locating part 211 is limiting plate, and limiting plate is arranged on the midline position of U-type groove, and the extension limited
Direction is identical with the extending direction of the center line of U-lag, while the height of limiting plate is no more than the width of holding tank 210, and limits
The width of position plate is more than the depth of U-type groove, can ensure that the first clamping portion and the second clamping portion can engage with limiting plate in this way,
So that knob body 100 is locked or is unclamped with seat head 200.
On the basis of above-described embodiment, further, the main block 112 and the positioning protrusion 111 are arc-shaped
Setting, and the sum of the radian of the main block 112 and the radian of the positioning protrusion 111 are 360 °.
Further, the radian of the positioning protrusion 111 is 90 °.
Wherein, the radian of positioning protrusion 111 can be according to the Traffic control system of knob body 100.
In the present embodiment, main block 112 and the arc-shaped setting of positioning protrusion 111, and the radian of main block 112 and positioning
The sum of radian of protrusion 111 is 360 °, and preferably the radian of positioning protrusion 111 is 90 °, in this way when needing to unclamp, knob master
Body 100 is counterclockwise after 270 ° of rotation so that the first side contacts rear position-arresting of the first clamping portion and shackle member.When to be locked, rotation
After button main body 100 rotates clockwise 270 ° so that the second side contacts rear position-arresting of the second clamping portion and shackle member.
On the basis of above-described embodiment, further, mounting base is provided on the seat head 200, the mounting base can
It is releasably arranged on the seat head 200.
Further, multiple threaded holes are provided on the bottom surface of the holding tank 210, bolt passes through the threaded hole by institute
Mounting base is stated to be removably disposed on the seat head 200.
In the present embodiment, multiple threaded holes are provided on the bottom surface of holding tank 210, sets and is also equipped in mounting base
Multiple threaded holes, bolt pass through the threaded hole on threaded hole and mounting base on bottom surface so that mounting base is removably disposed in seat
On first 200.
On the basis of above-described embodiment, further, the main block 112 and 111 integration of the positioning protrusion are set
It puts.
In the present embodiment, 111 integrated setting of main block 112 and positioning protrusion makes the intensity of knob body 100 more in this way
Height, and can disposably process.
On the basis of above-described embodiment, further, the seat head 200 includes upper cover and lower cover, the upper cover and institute
It states lower cover to be hinged, the holding tank 210 is arranged on the lower lid.
In the present embodiment, one end of lower cover locating slot is provided with, rotating mechanism has been provided in locating slot, in lid
The other end is provided with buckle, is clamped by buckle and rotating mechanism, so that head upper cover and lower cover fasten.Using the above scheme, exist
Rotating mechanism is provided in locating slot, when upper cover and lower cover needs mutually fastening or opening, buckle and rotating mechanism are clamped
Or be detached from, since rotating mechanism is rotatable, the frictional force of buckle and lower cover is made to be converted into the power of rotating mechanism, is subtracted with reaching
The effect of less wear.So as to improve the technical issues of service life of seat head 200 is low.
And the form of rotating mechanism can include shaft and bearing, and the both sides of locating slot are provided with through-hole, Mei Getong
Hole is not both provided with bearing, and shaft is arranged on across bearing in locating slot, so as to be buckled in when engaging with shaft, shaft can turn
It is dynamic, to reduce the frictional force that shaft is subject to, improve service life.
Wherein, the articulated manner between upper cover and lower cover is：In one end of upper cover, there are two limited block, two positioning for setting
Block parallel interval is set, and connecting hole is respectively arranged on two limited blocks, and the certain of limited block is provided with connection in lower cover
Block, the quantity of link block is two, and two link blocks abut between may be provided at two limited blocks with limited block, link block and limit
It can be staggered between the block of position, can also be link block in the inside of two limited blocks or link block in two limited blocks
Outside, and the through-hole that connecting hole coordinates is provided on link block, so that connector passes through through-hole and connecting hole to make upper cover under
Lid is hinged.
Finally it should be noted that：The above various embodiments is only to illustrate the technical solution of the utility model rather than it is limited
System；Although the utility model is described in detail with reference to foregoing embodiments, those of ordinary skill in the art should
Understand：It can still modify to the technical solution recorded in foregoing embodiments either to which part or whole
Technical characteristic carries out equivalent replacement；And these modifications or replacement, this practicality that it does not separate the essence of the corresponding technical solution are new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of Knob mechanisms, which is characterized in that including：Knob body and seat head；
The holding tank for accommodating the knob body is provided on the seat head, is set on the madial wall of the holding tank limited
Position part, the knob body are provided with locating piece close to one end of the seat head, and the locating piece is rotatably arranged in described
In holding tank, and the first clamping portion and the second clamping portion are provided on the locating piece, first clamping portion and described second
Clamping portion is respectively used to be clamped with the first side of the locating part and the second side, so that the knob body is locked with the seat head
Or it unclamps.
2. Knob mechanisms according to claim 1, which is characterized in that the locating piece includes main block and positioning protrusion；
The positioning protrusion is arranged on the side of the main block, and the main block is set on the positioning protrusion both sides
There are the first groove and the second groove, first groove, the positioning protrusion and the main block form first clamping portion,
Second groove, the positioning protrusion and the main block form second clamping portion.
3. Knob mechanisms according to claim 2, which is characterized in that U-type groove, institute are provided on the side wall of the holding tank
It states locating part to be arranged in the U-type groove, and the locating part and the two side of the U-type groove are equipped with gap.
4. Knob mechanisms according to claim 3, which is characterized in that the locating part is limiting plate, and the limiting plate is set
It puts on the center line of the U-type groove, the width of the limiting plate is more than the depth of the U-type groove, so that first clamping portion
It can engage with second clamping portion with the limiting plate.
5. Knob mechanisms according to claim 4, which is characterized in that the main block and the positioning protrusion are arc-shaped
Setting, and the sum of the radian of the main block and the radian of the positioning protrusion are 360 °.
6. Knob mechanisms according to claim 5, which is characterized in that the radian of the positioning protrusion is 90 °.
7. Knob mechanisms according to claim 6, which is characterized in that mounting base, the installation are provided on the seat head
Seat is removably disposed on the seat head.
8. Knob mechanisms according to claim 7, which is characterized in that multiple screw threads are provided on the bottom surface of the holding tank
The mounting base is removably disposed on the seat head by hole, bolt across the threaded hole.
9. Knob mechanisms according to claim 2, which is characterized in that the main block and the positioning protrusion integration are set
It puts.
10. according to claim 1-9 any one of them Knob mechanisms, which is characterized in that the seat head includes upper cover and lower cover,
The upper cover and the lower cover are hinged, and the holding tank is arranged on the lower lid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820277877.9U CN207557807U (en) | 2018-02-27 | 2018-02-27 | Knob mechanisms |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820277877.9U CN207557807U (en) | 2018-02-27 | 2018-02-27 | Knob mechanisms |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207557807U true CN207557807U (en) | 2018-06-29 |
Family
ID=62660918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820277877.9U Expired - Fee Related CN207557807U (en) | 2018-02-27 | 2018-02-27 | Knob mechanisms |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207557807U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112253580A (en) * | 2020-11-09 | 2021-01-22 | 福建捷联电子有限公司 | Knob anti-drop structure |
-
2018
- 2018-02-27 CN CN201820277877.9U patent/CN207557807U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112253580A (en) * | 2020-11-09 | 2021-01-22 | 福建捷联电子有限公司 | Knob anti-drop structure |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180629 |