CN208887959U - Cam crawl key device - Google Patents
Cam crawl key device Download PDFInfo
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- CN208887959U CN208887959U CN201821570694.2U CN201821570694U CN208887959U CN 208887959 U CN208887959 U CN 208887959U CN 201821570694 U CN201821570694 U CN 201821570694U CN 208887959 U CN208887959 U CN 208887959U
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- cam
- crawl
- key device
- lever
- bracket
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Abstract
The utility model relates to smoking set testing fields, provide a kind of cam crawl key device, comprising: motor has an output shaft；Cam is fixed on the output shaft, and the cam is rotated with the output shaft；Depression bar assembly, the depression bar assembly are in contact with the cam, and the depression bar assembly back and forth moves up and down with the rotation of the cam, thus the switch key of crawl electronic cigarette.Compared with prior art, the cam crawl key device of the utility model is using motor as power, depression bar assembly is in contact with cam, the depression bar assembly back and forth moves up and down with the rotation of the cam, to the switch key of crawl electronic cigarette, the cam crawl key device has the advantages that noise is small, can work normally under environment under low pressure.
Description
Technical field
The utility model embodiment is related to smoking set testing field more particularly to a kind of cam crawl key device.
Background technique
Electronic cigarette is a kind of electronic product for imitating cigarette, there is appearance, smog, taste and the feeling as cigarette.
It is by the means such as atomization, after the tobacco tar containing nicotine etc. is become steam, a kind of product for allowing user to suck.Due to electricity
Sub- cigarette good portability will not generate open fire, and the feature of environmental protection, favor of the electronic cigarette by many smoking personages.
Electronic cigarette needs to test the amount of smoke of electronic cigarette, in test process, electronic cigarette is needed to open before factory
Interval time needs to be consistent duration, therefore, usually the opening come crawl electronic cigarette using crawl press button mechanism
Close button, so as to realize electronic cigarette unlatching duration and interval time consistency.
Existing crawl press button mechanism is usually that cylinder crawl key device using compression bar fixed on cylinder passes through cylinder
Move back and forth come crawl electronic cigarette on switch key.Inventor has found during realizing the utility model embodiment,
On the one hand existing cylinder crawl press button mechanism has a problem in that, what the inflation and deflation course when the work of cylinder generated
Noise is big；On the other hand, cylinder is not available under low voltage situations.
Utility model content
It is not available to solve the noise in cylinder crawl key device in the prior art greatly and under low voltage situations
The problem of, the utility model proposes a kind of cam crawl key device, the cam crawl key device includes:
Motor has an output shaft；
Cam is fixed on the output shaft, and the cam is rotated with the output shaft；
Depression bar assembly, the depression bar assembly are in contact with the cam, the depression bar assembly with the cam rotation
And back and forth move up and down, thus the switch key of crawl electronic cigarette.
Optionally, the depression bar assembly includes compression bar, lever and bracket, and one end of the lever is fixedly connected with the pressure
Bar, the centre of the lever are articulated on the bracket, and the other end of the lever is by the actuated by cams, so that the lever
The relatively described bracket reciprocating rotation, so that the compression bar be driven back and forth to move up and down.
Optionally, the axis of rotation of the lever and the axis of rotation of the cam are mutually perpendicular to.
Optionally, the depression bar assembly further includes bearing, and the bearing is arranged and is fixed on the compression bar close to described convex
One end of wheel, the outer end of the bearing and the outer end of the cam abut against.
Optionally, the depression bar assembly further includes fit body, and the fit body makes the bearing and the cam
It abuts against.
Optionally, the bearing is located at the top of the cam, and the fit body is tension spring, and the tension spring, which has, to be located at
The first fixing end and the second fixing end of the opposite end of the tension spring, first fixing end are fixed on the lever, institute
The lower section that the second fixing end is located at the bracket is stated, the tension spring is between the bracket and the cam.
Optionally, the bearing is located at the lower section of the cam, and the fit body is tension spring, and the tension spring, which has, to be located at
The first fixing end and the second fixing end of the opposite end of the tension spring, first fixing end are fixed on the lever, institute
The lower section that the second fixing end is located at the bracket is stated, the tension spring is between the bracket and the compression bar.
Optionally, the depression bar assembly further includes pivot, bracket described in the pivot drawing-in and the lever, so that described
Lever is around the pivot reciprocating rotation.
Optionally, the cam crawl key device further includes bottom plate, and the bracket is fixed on the bottom plate.
Optionally, the cam crawl key device further includes the carrier being fixed on bottom plate, and the carrier is for fixing
Electronic cigarette, so that the key on electronic cigarette described in the compression bar crawl.
Compared with prior art, the cam crawl key device of the utility model is using motor as power, depression bar assembly
It is in contact with cam, the depression bar assembly back and forth moves up and down with the rotation of the cam, so that crawl electronic cigarette is opened
Close button, the cam crawl key device have the advantages that noise is small, can work normally under environment under low pressure.
Detailed description of the invention
One or more embodiments are illustrated by the picture in corresponding attached drawing, these exemplary theorys
The bright restriction not constituted to embodiment, the element in attached drawing with same reference numbers label are expressed as similar element, remove
Non- to have special statement, composition does not limit the figure in attached drawing.
Fig. 1 is the perspective view of the utility model cam crawl key device that wherein an embodiment provides；
Fig. 2 is the plan view of the cam for the cam crawl key device that wherein an embodiment provides；
Fig. 3 is the perspective view of the bracket for the cam crawl key device that wherein an embodiment provides；
Fig. 4 is the perspective view of the lever for the cam crawl key device that wherein an embodiment provides.Specific embodiment party
The drawing reference numeral of formula illustrates:
| Bottom plate 1 | Motor 2 | Output shaft 21 | Cam 3 |
| Proximal segment 31 | Linkage section 32 | Distal ports 33 | Depression bar assembly 4 |
| Bracket 40 | Fixed hole 401 | Lever 41 | Pivoted hole 410 |
| Bearing 42 | Pivot 43 | Compression bar 44 | Tension spring 45 |
| First fixing end 451 | Second fixing end 452 | Fixed link 46 | Carrier 5 |
| Electronic cigarette 600 | Switch key 60 |
Specific embodiment
For the ease of understanding the utility model, with reference to the accompanying drawings and detailed description, the utility model is carried out more
Detailed description.It should be noted that it can be directly in another element when element is expressed " being fixed on " another element
Upper or placed in the middle there may be one or more therebetween elements.When an element is expressed " connection " another element, it can
To be directly to another element or elements placed in the middle there may be one or more therebetween.This specification is used
Term " on ", "lower", "left", "right", "inner", "outside" and similar statement for illustrative purposes only.
Unless otherwise defined, technical and scientific term all used in this specification and the skill for belonging to the utility model
The normally understood meaning of the technical staff in art field is identical.Art used in the description of the utility model in this specification
Language is only for the purpose of describing specific embodiments, and is not intended to limitation the utility model.Art used in this specification
Language "and/or" includes any and all combinations of one or more related listed items.
The revealed cam crawl key device of the utility model is mainly used for the test of electronic cigarette, and the cam crawl is pressed
Key apparatus is by the switch key of crawl electronic cigarette, so that electronic cigarette is according to preset durations and preset equal periods
Interval time, to test the amount of smoke of electronic cigarette.
As shown in Figure 1, for cam crawl key device provided by the utility model wherein an embodiment, the cam point
Dynamic key device includes bottom plate 1, motor 2, cam 3, depression bar assembly 4, carrier 5.
The bottom plate 1 is in tabular, and the bottom plate 1 is used to support the motor 2, the depression bar assembly 4 and carrier 5.
The motor 2 has an output shaft 21, and the motor 2 is fixed on the bottom plate 1.
It is understood that the motor 2 can be the adjustable motors 2 of other revolving speeds such as stepper motor 2, servo motor 2,
By the adjusting of the revolving speed to the motor 2, and then realize the adjusting to the testing time each time of the electronic cigarette 600.
As depicted in figs. 1 and 2, the cam 3 is arranged and is fixed on the output shaft 21, and the cam 3 includes proximal end
Section 31, linkage section 32 and distal ports 33, the proximal segment 31 and the setting of the interval of the distal ports 33, the linkage section 32 connect institute
Proximal segment 31 and the distal ports 33 are stated, the cam 3 has a center of rotation, the center of rotation and the output shaft 21
Center is overlapped.The cam 3 is rotated around the center of rotation, and the distance of outside to the center of rotation of the proximal segment 31 is small
The radius of distance in the outside of the distal ports 33 to the center of rotation, i.e., the described proximal segment 31 is less than the distal ports 33
Radius, the linkage section 32 is partly in contact gradually with the joint of the proximal segment 31 to the distal ports 33 without leave
Become larger.
As shown in Figure 1, the depression bar assembly 4 includes bracket 40, bearing 42, lever 41, compression bar 44, pivot 43, fixed link
46, fit body.
As shown in figures 1 and 3, the bracket 40 is fixed on the bottom plate 1, and the bracket 40 is used to support the compression bar
The upper end of component 4, the bracket 40 is provided with fixed hole 401.
As shown in Figure 1 and Figure 4, the lever 41 is lengthwise open structure, the position setting of the interlude on the lever 41
One pivoted hole 410, the fixed hole 401 and the pivoted hole 410 of bracket 40 described in 43 drawing-in of pivot, so that the lever
41 are fixed on the bracket 40, and the lever 41 can be rotated around the pivot 43 relative to the bracket 40.Institute
The axis of rotation at the center and the cam 3 of stating pivot 43 is mutually perpendicular to, i.e., the axis of rotation and the cam 3 of the described lever 41
Axis of rotation be mutually perpendicular to.
The bearing 42 is located at the top of the cam 3, and the bearing 42 has an inner ring and outer ring, the bearing 42 it is outer
The outer wall of circle and the cam 3 abuts against, and the inner ring of the bearing 42 is arranged and is fixed on one end of the lever 41, when described
Cam 3, can be in proximal segment 31, distal ports 33 and connection at the outer ring of the bearing 42 and the abutting of the cam 3 in rotation
It is converted between section 32, so that one end of the lever 41 back and forth moves up and down with the rotation of the cam 3, so that institute
Lever 41 is stated around 43 reciprocating rotation of pivot, so that the other end of the lever 41 back and forth moves up and down.
The compression bar 44 is fixed on the other end of the lever 41, the extending direction of the compression bar 44 substantially with the lever
41 longitudinally is vertical.It is understood that the compression bar 44 can also be integrally formed with the lever 41.
The fit body is used for so that the bearing 42 and the cam 3 abut against, and the fit body is tension spring 45,
The fixed link 46 is fixed on the bracket 40, and the fixed link 46 is located at the lower section of the lever 41, and the tension spring 45 has
There are opposite the first fixing end 451 and the second fixing end 452, first fixing end 451 is fixed on the lever 41, described
Second fixing end 452 is fixed in the fixed link 46, it is to be understood that in some other embodiments, described second
Fixing end 452 can also be fixed on the bottom plate 1.The tension spring 45 passes through between the bracket 40 and the cam 3
The pulling force that second fixing end 452 generates first fixing end 451, so that the lever 41 is solid with 42 phase of bearing
Fixed one end has the tendency that one moves downward always, so that the bearing 42 fits closely the cam 3.
The carrier 5 is fixed on the bottom plate 1, and the carrier 5 is located at the lower section of the compression bar 44, and the carrier 5 is used
In carrying and positioning electronic cigarette 600.
When the proximal segment 31 of the bearing 42 and the cam 3 abuts against, the bearing 42 is in extreme lower position, described
Compression bar 44 is in extreme higher position, and with the rotation of the cam 3, the abutted position of the bearing 42 and the cam 3 becomes institute
When stating linkage section 32, the height of the bearing 42 is gradually risen, and the compression bar 44 is gradually reduced；With the continuation of the cam 3
When the abutted position of rotation, the bearing 42 and the cam 3 becomes the distal ports 33, the bearing 42 is in highest order
It sets, the compression bar 44 is in extreme lower position, and the lower end of the compression bar 44 has pressed the switch key 60 of electronic cigarette 600 at this time,
So that the electronic cigarette 600 opens work；With continuing to rotate for the cam 3, the bearing 42 and 32 phase of linkage section
It abuts, the bearing 42 gradually decreases, and the compression bar 44 gradually rises, the lower end of the compression bar 44 and the electronic cigarette 600
Switch key 60 disengages, 600 break-off of electronic cigarette；The cam 3 continues to rotate, until the bearing 42 is again
It is abutted against with the proximal segment 31, a test period of the electronic cigarette 600 completes, and repeats above-mentioned movement, completes the electricity
The multiple measurement of sub- cigarette 600.
It is understood that by the revolving speed for setting the motor 2, and then set required for 2 every revolution of motor
Time, i.e., the time required for the primary test of the described electronic cigarette 600, by designing the contour curve of the cam 3, especially
It is the angle of the arcuate section accounted for described in the distal ports 33 of the cam 3, to design switch described in 44 crawl of compression bar
Key 60 accounts for the specific gravity in each 3 swing circle of the cam.
It is understood that the bearing 42 is located at the lower section of the cam 3, the drawing in some other embodiments
Spring 45 is between the bracket 40 and the compression bar 44.The tension spring 45 is to the lever 41 close to one end of the compression bar 44
Downward pulling force is generated, by the transformation of the pivot 43, so that is produced from the one end for being installed with bearing 42 on the lever 41
Raw upward movement tendency, so that the bearing 42 is close to the cam 3.
In the utility model embodiment, the cam crawl key device is used as power, depression bar assembly 4 using motor 2
It is in contact with cam 3, the depression bar assembly 4 back and forth moves up and down with the rotation of the cam 3, thus crawl electronic cigarette
600 switch key 60, the cam crawl key device have the advantages that noise is small, can work normally under environment under low pressure.
It should be noted that giving the preferable implementation of the utility model in the specification and its attached drawing of the utility model
Example, still, the utility model can be realized by many different forms, however it is not limited to which this specification is described to be implemented
Example, not as the additional limitation to the content of the present invention, purpose of providing these embodiments is makes to this reality these embodiments
Understanding with novel disclosure is more thorough and comprehensive.Also, above-mentioned each technical characteristic continues to be combined with each other, and is formed not upper
The various embodiments that face is enumerated are accordingly to be regarded as the range of the utility model specification record；Further, to ordinary skill
For personnel, it can be modified or changed according to the above description, and all to should belong to this practical new for all these modifications and variations
The protection scope of type appended claims.
Claims (10)
1. a kind of cam crawl key device, the switch key for crawl electronic cigarette characterized by comprising
Motor has an output shaft；
Cam is fixed on the output shaft, and the cam is rotated with the output shaft；
Depression bar assembly, the depression bar assembly are in contact with the cam, and the depression bar assembly is past with the rotation of the cam
It is multiple to move up and down, thus the switch key of crawl electronic cigarette.
2. cam crawl key device according to claim 1, which is characterized in that the depression bar assembly includes compression bar, thick stick
Bar and bracket, one end of the lever are fixedly connected with the compression bar, and the centre of the lever is articulated on the bracket, described
The other end of lever is by the actuated by cams, so that the relatively described bracket reciprocating rotation of the lever, to drive the compression bar
It is reciprocal to move up and down.
3. cam crawl key device according to claim 2, which is characterized in that the axis of rotation of the lever with it is described
The axis of rotation of cam is mutually perpendicular to.
4. cam crawl key device according to claim 2, which is characterized in that the depression bar assembly further includes bearing,
The bearing is arranged and is fixed on the compression bar close to one end of the cam, the outer end of the outer end of the bearing and the cam
It abuts against.
5. cam crawl key device according to claim 4, which is characterized in that the depression bar assembly further includes make-up machine
Structure, the fit body abut against the bearing and the cam.
6. cam crawl key device according to claim 5, which is characterized in that the bearing is located at the upper of the cam
Side, the fit body are tension spring, and there is the tension spring the first fixing end of the opposite end positioned at the tension spring and second to consolidate
Fixed end, first fixing end are fixed on the lever, and second fixing end is located at the lower section of the bracket, the tension spring
Between the bracket and the cam.
7. cam crawl key device according to claim 5, which is characterized in that the bearing is located under the cam
Side, the fit body are tension spring, and there is the tension spring the first fixing end of the opposite end positioned at the tension spring and second to consolidate
Fixed end, first fixing end are fixed on the lever, and second fixing end is located at the lower section of the bracket, the tension spring
Between the bracket and the compression bar.
8. cam crawl key device according to claim 2, which is characterized in that the depression bar assembly further includes pivot,
Bracket described in the pivot drawing-in and the lever, so that the lever is around the pivot reciprocating rotation.
9. cam crawl key device according to claim 2, which is characterized in that the cam crawl key device also wraps
Bottom plate is included, the bracket is fixed on the bottom plate.
10. cam crawl key device according to claim 9, which is characterized in that the cam crawl key device is also
Including the carrier being fixed on bottom plate, the carrier is for fixing electronic cigarette, so that on electronic cigarette described in the compression bar crawl
Key.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821570694.2U CN208887959U (en) | 2018-09-26 | 2018-09-26 | Cam crawl key device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821570694.2U CN208887959U (en) | 2018-09-26 | 2018-09-26 | Cam crawl key device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208887959U true CN208887959U (en) | 2019-05-21 |
Family
ID=66514002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821570694.2U Active CN208887959U (en) | 2018-09-26 | 2018-09-26 | Cam crawl key device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208887959U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112071183A (en) * | 2020-09-23 | 2020-12-11 | 广东工业大学 | Multifunctional motion detection teaching experiment system and control method |
-
2018
- 2018-09-26 CN CN201821570694.2U patent/CN208887959U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112071183A (en) * | 2020-09-23 | 2020-12-11 | 广东工业大学 | Multifunctional motion detection teaching experiment system and control method |
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