CN208305057U - A kind of push-and-pull turnover mechanism - Google Patents
A kind of push-and-pull turnover mechanism Download PDFInfo
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- CN208305057U CN208305057U CN201820362894.2U CN201820362894U CN208305057U CN 208305057 U CN208305057 U CN 208305057U CN 201820362894 U CN201820362894 U CN 201820362894U CN 208305057 U CN208305057 U CN 208305057U
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- torsion shaft
- axle sleeve
- push
- overturning axle
- turnover mechanism
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Abstract
This application discloses a kind of push-and-pull turnover mechanisms, torsion shaft side wall is provided with annular groove, overturning axle sleeve is socketed on the torsion shaft, the side wall of the overturning axle sleeve is provided with spring-loaded plunger, the bottom end of the spring-loaded plunger passes through the side that through-hole contacts the torsion shaft, the bottom end is provided with protruding portion and is inserted into annular groove, and the protruding portion can be slided along the annular groove；The side wall of the overturning axle sleeve is equipped with the mounting hole for connecting equipment to be driven.The application by setting one cylinder torsion shaft and be socketed in can be axially translated on the torsion shaft overturning axle sleeve, and the spring-loaded plunger of the overturning axle sleeve side is set, the rotating gravure being equipped on the torsion shaft, so that the overturning axle sleeve is after moving to some position, it can also rotate along the circumferential direction of the torsion shaft, so that the equipment to be driven being connected on the mounting hole can not only be translated but also can have been rotated.
Description
Technical field
This application involves mechanical structure field more particularly to a kind of push-and-pull turnover mechanisms.
Background technique
In many mechanical structures, it is often necessary to do scaling operation to some component, also, work as and reach certain position
When, it is also necessary to spinning movement is made, this is frequently appeared in the structures such as manipulator, for example, in the production line, it is often necessary to by certain
A components are sent to the position of needs by mechanical arm and reassembled in complete machine after rotation changes certain angle.
The application is exactly a simple realization mode of mechanical arm that is scalable and rotating.
Utility model content
The application's is designed to provide a kind of easy push-and-pull turnover mechanism, to realize push-and-pull operation and rotation behaviour simultaneously
Make.
The technical solution of the application is as follows:
Push-and-pull turnover mechanism provided by the present application, wherein the torsion shaft including mounting plate, cylinder, torsion shaft include freely
The connecting pin at end and connection plate, the mounting plate includes bottom plate, and connecting pin is fixed on the bottom plate, in the freedom
End, is provided at least one annular groove along torsion shaft side wall；One overturning axle sleeve with cylindrical cavity is along the overturning
Axis is axially slidably socketed on the torsion shaft, and the bottom end of the overturning axle sleeve is towards the connecting pin, the overturning
The top of axle sleeve is towards the free end；The side wall of the overturning axle sleeve is equipped at least one through-hole, sets at least one through-hole
It is equipped with spring-loaded plunger, spring-loaded plunger top is stretched out from the through-hole, and the bottom end of the spring-loaded plunger is contacted across the through-hole
The side of the torsion shaft, the bottom end are provided with protruding portion and are inserted into annular groove, and the protruding portion can be recessed along the annular
Slot slides；The side wall of the overturning axle sleeve is equipped with the mounting hole for connecting equipment to be driven.
Preferably, the torsion shaft side wall is axially arranged with the feather key of at least one protrusion, the torsion shaft side wall along it
Equipped with along its axially extending lower curtate (sidewall surfaces for being lower than the lower curtate both ends)；The overturning axle sleeve is provided in the axial direction with
At least one guide groove, feather key can be slided along the guide groove, and the spring-loaded plunger bottom end can be slided along lower curtate.
Preferably, the cylindrical cavity of the overturning axle sleeve includes the coaxial cylindrical cavity of two sections of different inner diameters,
In, smaller inner diameter cylindrical shape cavity is arranged close to the bottom end, and larger interior diameter cylindrical cavity is arranged close to the top, described
The diameter of smaller inner diameter cylindrical shape cavity is not less than the diameter of the torsion shaft, it is preferable that the smaller inner diameter cylindrical shape cavity
Length leave the distance of the free end no more than the feather key.
It is highly preferred that the free end is provided with torsion shaft top cover, the outer diameter of the torsion shaft top cover is greater than described smaller
The internal diameter of inner diameter cylindrical shape cavity, and it is less than the internal diameter of the larger interior diameter cylindrical cavity.
Preferably, the connecting pin is arranged with the cushion for being close to the bottom plate, for separating the overturning axle sleeve
With the bottom plate, the cushion is made of flexible or elastic material.
Preferably, on the torsion shaft, between bottom plate and lower curtate, it is additionally provided with a positioning groove, it is preferable that institute
It states positioning groove and leaves the distance that the distance of the bottom plate leaves the overturning axle sleeve bottom end not less than the through-hole.Preferably,
The positioning groove is located at the lower curtate on the torsion shaft side wall that one end of bottom plate connects.
It is highly preferred that the lower curtate extends to annular groove.
It is highly preferred that the lower curtate is preferably groove.
It is highly preferred that being connected between the lower curtate both ends and side wall by inclined surface or arcwall face.
Preferably, the spring-loaded plunger pass through the through-hole, limit in the through hole, the bottom end of the spring-loaded plunger with
The elastic construction of compression is provided between the inner cavity surface of the overturning axle sleeve.
Preferably, the connecting pin of the torsion shaft is spirally connected by a nut and is fixed on the bottom plate, the bottom plate with
It is additionally provided with torsion shaft fixing seat between the nut, is set on the connecting pin, the internal diameter of the torsion shaft fixing seat connects
Diameter that is close and matching the torsion shaft, for stablizing the torsion shaft.
A kind of easy push-and-pull turnover mechanism disclosed in the present application, by the way that the torsion shaft of a cylinder is arranged and is socketed in
Overturning axle sleeve that can be axially translated on the torsion shaft, and the spring-loaded plunger of the overturning axle sleeve side, cooperation are set
Annular groove on the torsion shaft is set, so that the overturning axle sleeve is after moving to some position, it can also be along described
The circumferential direction of torsion shaft rotates, so that the equipment to be driven being connected on the mounting hole can not only be translated but also can
To be rotated.
Detailed description of the invention
Figure 1A is the structural schematic diagram of the original state of the push-and-pull turnover mechanism of the application；Figure 1B is fixed under Figure 1A state
Position groove and spring-loaded plunger fit structure schematic diagram；Fig. 1 C is that overturning axle sleeve is located at torsion shaft free end status diagram；Fig. 1 D
To hide structural schematic diagram after overturning axle sleeve under Fig. 1 C-state.
Fig. 2 is the structural schematic diagram for pulling open state of the push-and-pull turnover mechanism of the application.
Fig. 3 is the structural schematic diagram for pulling open the A-A section under state of the push-and-pull turnover mechanism of the application.
In figure, 1. bottom plates, 2. torsion shafts, 3. overturning axle sleeves, 4. nuts, 20. lower curtates, 21. connecting pins, 22. torsion shaft tops
Lid, 23. feather keys, 24. annular grooves, 25. positioning grooves, 31. cushions, 32. spring-loaded plungers, 33. top covers, 34. bottom ends,
35. the smaller inner diameter cylindrical shape cavity of larger interior diameter cylindrical cavity 36., 37. guide grooves, 38. mounting holes, 41. torsion shafts are fixed
Seat
Specific embodiment
The application provides a kind of novel push-and-pull turnover mechanism and working method, for purpose, the technical solution for making the application
And effect is clearer, clear, referring to the drawings and gives an actual example to the application further description.It should be appreciated that herein
Described specific embodiment is only used to explain the application, is not used to limit the application.
The push-and-pull turnover mechanism of the application drives lesser components, translates suitable for being arranged some mechanical structure
After rotate.For example, in the bundling device of a bank note, when being provided with a print member, in bill binding band
Upper print label paper, since it is desired that guarantee the print member printout mouth must label paper described in face always, so
It needs to make the position and direction of the print member certain fine tuning for actual needs.At this point, pushing away using the application
Turnover mechanism is drawn to connect on the print member to bundling device, it is just very convenient.
In one preferred embodiment of the push-and-pull turnover mechanism of the application, such as the closed mode schematic diagram of Figure 1A and Figure 1B
Shown, including the mounting plate for being fixed in other equipment, the mounting plate includes a bottom plate 1, it is preferable that the peace
Loading board is set as the box like structure of an opening, so that more convenient be fixed on other equipment, such as is fixed on bundling device.One
The torsion shaft 2 of a cylinder body shape, one end are connecting pin 21, and the other end is free end, and the torsion shaft 2 passes through the connecting pin 21
It is fixed on the bottom plate 1, is spirally connected and is fixed on the bottom plate 1 preferably by a nut 4, in a more preferably embodiment
In, between the nut 4 and the bottom plate 1, it is additionally provided with torsion shaft fixing seat 41, is set on the connecting pin 21, it is described
Torsion shaft fixing seat 41 has certain thickness, and centre is provided with the circular hole that can be set on the connecting pin 21, and the circle
The internal diameter in hole and the diameter of the connecting pin 21 are very close, after the nut 4 is tightened, it is ensured that the torsion shaft 2 is not
It is easy to happen the movement of any direction, so can help to stablize the torsion shaft 2；Torsion shaft free end is equipped with enlarged-diameter
Top cover 22.
On the torsion shaft 2, it is arranged with the overturning axle sleeve 3 with cylindrical cavity, the overturning axle sleeve 3 can edge
The axial translation gliding on the torsion shaft 2.Also, the overturning axle sleeve 3 is top adjacent to an end face of the free end
33, and be bottom end 34 in face of an end face of the bottom plate 1.
It is described overturning axle sleeve 3 cylindrical cavity include two sections of coaxial settings different inner diameters cylindrical cavity, i.e., compared with
Large diameter cylindrical cavity 35 and smaller inner diameter cylindrical shape cavity 36.Wherein, the smaller inner diameter cylindrical shape cavity 36 is close to institute
The setting of bottom end 34 is stated, larger interior diameter cylindrical cavity is arranged close to the top 33.Also, the smaller inner diameter cylindrical shape cavity
36 internal diameter is not less than the diameter of the torsion shaft 2, thereby may be ensured that free shift is slided on the torsion shaft 2.When compared with
When small internal diameter cylindrical cavity 36 arrives at top cover 22, since smaller 36 internal diameter of internal diameter cylindrical cavity is less than the internal diameter of top cover 22, thus
It is blocked from and is further continued for advancing.
Multiple mounting holes 38 for being used to connect equipment to be driven are equipped in the side of the overturning axle sleeve 3, in this way, when described
After equipment to be driven is fixed on the overturning axle sleeve 3 by the mounting hole 38, the overturning axle sleeve 3 will be followed to start shipment
It is dynamic.
In one more preferably embodiment, on the column side face of the torsion shaft 2, such as the push-and-pull overturning of the application of Fig. 2
Mechanism pulls open shown in state diagram, and the feather key 23 for being provided at least one protrusion is correspondingly also set on the overturning axle sleeve 3
It is equipped with the guide groove 37 of equal number, the guide groove 37 cooperates with the feather key 23, can be along the torsion shaft 2
Axially make free to slide.The feather key 23 2 side of torsion shaft position be arranged, one end can with but be not required, tightly
The bottom plate 1 is suffered to be arranged, the other end then must come out described free end a certain distance, i.e., the described feather key 23 leave it is described from
It is not less than the length of the smaller inner diameter cylindrical shape cavity 36 by the distance held.
As shown in figure 3, the outer diameter of the top cover 22 is greater than the internal diameter of the smaller inner diameter cylindrical shape cavity 36, and it is less than institute
State the internal diameter of larger interior diameter cylindrical cavity 35.To, when the overturning axle sleeve 3 along the torsion shaft 2 to the free end
When direction translates, the free end can slide into the larger interior diameter cylindrical cavity 35 together with the top cover 22 thereon
Portion, until the end face that the top cover 22 contacts the smaller inner diameter cylindrical shape cavity 36.At this point, if on the torsion shaft 2
It is provided with the feather key 23, then the feather key 23 is set and leaves the distance of the free end not less than the smaller internal diameter circle
The length of cylindrical cavity 36 can just ensure that the bottom end 34 of the overturning axle sleeve 3 can completely disengage the feather key 23, thus
The overturning axle sleeve 3 is not influenced makees axial rotary motion along the torsion shaft 2.
On the side wall of the overturning axle sleeve 3, on the side wall corresponding to the smaller inner diameter cylindrical shape cavity 36, it is provided with
At least one radial through-hole, the through-hole are intracavitary from the wall outer surface arrival cylindrical empty.It is described logical at least one
Kong Zhong is provided with a spring-loaded plunger 32, and the bottom end of the spring-loaded plunger 32 is convex, after passing through the through-hole, arrives at and arrives institute
The cylindrical empty for stating overturning axle sleeve 3 is intracavitary.At this point, the spring-loaded plunger 32 is defined in the through hole, it can only be along described logical
That is, radially the direction in hole moves up and down.And, it is preferable that bottom end and the overturning axle sleeve 3 in the spring-loaded plunger 32
Inner cavity surface between be provided with the elastic construction for being in compressive state always, such as be set on the spring-loaded plunger 32 one
Spring in squeezed state.Thus when the overturning axle sleeve 3 is set on the torsion shaft 2, the bottom of the spring-loaded plunger 32
End is always at the trend that elasticity oppresses the side wall of the torsion shaft 2.Also, it is described when the overturning axle sleeve 3 translates away from
The bottom end of spring-loaded plunger 32 may remain in the slide over side walls of the torsion shaft 2, to leave stopped position.
C and Fig. 1 D referring to Fig.1,2 surface of torsion shaft are additionally provided with the lower curtate 20 axially extended, and lower curtate 20 is lower than perimeter sides
Wall surface, such as can be a groove.When overturning axle sleeve sliding, 32 bottom of spring-loaded plunger is moved along lower curtate 20, works as spring
Plunger 32 reaches 20 end of lower curtate, and due to being inclined surface between 20 end of lower curtate and side wall, spring-loaded plunger 32 is by its elasticity pressure
Contracting, skids off lower curtate 20.
Correspondingly, a positioning groove 25 is provided on the torsion shaft 2, it is close that positioning groove 25 is located at lower curtate 20
One end of bottom plate 1, the positioning groove 25 leave the distance of the bottom plate 1 not less than the through-hole leave the bottom end 34 away from
From mobile to the bottom plate 1 and most connect in some to ensure that when the overturning axle sleeve 3 is set on the torsion shaft 2
When the position of the nearly bottom plate 1, the bottom end of the spring-loaded plunger 32 can be fallen into the positioning groove 25, to temporarily fix
The overturning axle sleeve 3.
In order to guarantee that the spring-loaded plunger 32 can be fallen into the positioning groove 25, it is arranged when on the torsion shaft 2
When having the feather key 23, then when manufacturing the push-and-pull turnover mechanism, it is necessary to assure the through-hole and the guide groove 37 it
Between geometrical relationship corresponded to each other with the positioning groove 25 with the geometrical relationship of the feather key 23.The i.e. described through-hole and described
Positioning groove 25 must be the same direction and same angular positioned at the mutually matched feather key 23 or the guide groove 37
Degree, and the distance apart from the bottom plate 1 also must be identical.
Angle between the through-hole and the guide groove 37, preferably 180 degree, i.e., the described through-hole and the guide groove 37
On the overturning axle sleeve 3, it is respectively at opposite position.Correspondingly, the positioning groove 25 also exists with the feather key 23
The side of the torsion shaft 2 is in opposite position.Certainly, any angle is all feasible, as long as the two is equal.
On the torsion shaft 2, close to the free end, it is provided at least one circumferential ring along the torsion shaft 2
Connected in star 24,20 other end of lower curtate extend to annular groove.When the push-and-pull turnover device is opened, i.e., the described overturning axle sleeve 3
It is moved to the position for most leaving the bottom plate 1, at this point, the free end or being in together with torsion shaft top cover 22 mounted thereto
The cavity inside of the overturning axle sleeve 3, closest to the end of the smaller inner diameter cylindrical shape cavity 36, the spring-loaded plunger 32
Bottom end under the tension force effect of the elastic construction, fall in the annular groove 24.Also, because of the smaller internal diameter circle
The distance of the same side end of the feather key 23 is left in of length no more than free end of cylindrical cavity 36, at this point, described lead
The outside of the overturning axle sleeve 3 has been fully exposed to key 23, so the overturning axle sleeve 3 can also be around the torsion shaft 2
Circumferentially it is freely rotated.
In embodiments herein, the length of the annular groove 24 is rotated according to the equipment to be driven is practical
Angle requirement is arranged, and can be set to semicircle or whole circumference.
Certainly, the annular groove 24 leaves the distance of the free end, it is also necessary to match the through-hole and leave two circles
The distance of the interface point of cylindrical inner chamber, to guarantee cylindrical in the smaller inner diameter cylindrical shape cavity 36 and the larger interior diameter
Before boundary end face among cavity 35 is encountered and stopped by the torsion shaft top cover 22, the bottom end of the spring-loaded plunger 32 is just
It is fallen into the annular groove 24, also, at this point, the feather key 23 has been fully exposed to except the overturning axle sleeve 3.
In one of the application more preferably embodiment, outside the connecting pin of the torsion shaft 2, it is additionally provided with a buffering
Pad 31, the cushion 31 are close to the bottom plate 1 and are arranged, for being isolated and buffering the bottom end 34 of the overturning axle sleeve 3 to described
The collision of bottom plate 1.So the material of the cushion 31 is selected as flexible or elastic material, preferably rubber material.Meanwhile increasing
After having added the cushion 31, it is also necessary to correspondingly adjust the through-hole and the positioning groove 25 and the annular groove 24 it
Between positional relationship.It is simply that the bottom plate 1 in the above method is replaced with the cushion 31, to calculate phase
Off position.Therefore details are not described herein.
In conclusion the working method of easy push-and-pull turnover mechanism disclosed in the present application, is summarized as follows:
In push-and-pull turnover mechanism assembly, the connecting pin 21 of the torsion shaft 2 is passed through on the bottom plate 1 first
Aperture, and the torsion shaft fixing seat 41 and the connecting pin 21 are fixed on together on the bottom plate 1 by nut 4.At this point,
The feather key 23 is close to the bottom plate 1, and the free end is outwardly.If cushion 31 is equipped with, also by the free end
It penetrates and is moved to and be sheathed on 21 outside of connecting pin.
Then, by the overturning axle sleeve 3 with the bottom end 34 towards the connecting pin 21 of the torsion shaft 2, i.e., the described bottom end
34 towards the bottom plate 1 posture, the outside of the torsion shaft 2 is penetrated and is set in from the free end, is led described in the process
When to key 23, overturning axle sleeve 3 rotation to the position of the guide groove 37 and the feather key 23 cooperation.
The overturning axle sleeve 3 continues on the torsion shaft 2 and translates to 1 direction of bottom plate, until the spring-loaded plunger
32 bottom end is fallen into the positioning groove 25, by the temporarily locking of overturning axle sleeve 3.At this point, if the mounting plate is installation
It is on another mechanical arm, then described to overturn the to be driven equipment fixed together with the mounting hole 38 passed through thereon of axle sleeve 3,
The manipulator motion can be followed.
At this point, the torsion shaft top cover 22 can be led to if being provided with the torsion shaft top cover 22 in the free end
It crosses and the methods of is spirally connected or is clamped, be mounted on the free end.It is skidded off to guarantee that the overturning axle sleeve 3 will not translate.
When needing to push out the equipment to be driven, the overturning axle sleeve 3 along the feather key 23 to it is described from
It is moved by holding level with both hands, after the feather key 23 leaves the guide groove 37 completely, the bottom end of the spring-loaded plunger 32 falls into described
In annular groove 24.At this point, the overturning axle sleeve 3 can rotate along the circumferential direction of the torsion shaft 2.It is solid to drive
The equipment to be driven being scheduled on thereon rotates together.
A kind of easy push-and-pull turnover mechanism disclosed in the present application, by torsion shaft 2 and socket that a cylinder is arranged
Overturning axle sleeve 3 that can be axially translated on the torsion shaft 2, and the spring-loaded plunger of the overturning axle sleeve side is set
32, the annular groove 24 being equipped on the torsion shaft 2, so that the overturning axle sleeve 3 after moving to some position, is gone back
It can rotate along the circumferential direction of the torsion shaft 2, so that the equipment to be driven being connected on the mounting hole 38 was both
It can be translated and can be rotated.
It should be understood that the application of the application is not limited to above-mentioned citing, it for those of ordinary skills, can
With improvement or transformation based on the above description, all these modifications and variations all should belong to the guarantor of the application appended claims
Protect range.
Claims (10)
1. a kind of push-and-pull turnover mechanism, which is characterized in that the torsion shaft including mounting plate, cylinder, torsion shaft include free end and
The connecting pin of connection plate, the mounting plate include bottom plate, and connecting pin is fixed on the bottom plate, in the free end, edge
Torsion shaft side wall is provided at least one annular groove；Axis of one overturning axle sleeve with cylindrical cavity along the torsion shaft
To being slideably socketed on the torsion shaft, the bottom end of the overturning axle sleeve towards the connecting pin, the overturning axle sleeve
Top is towards the free end；The side wall of the overturning axle sleeve is equipped at least one through-hole, is provided with bullet at least one through-hole
Spring plunger, spring-loaded plunger top are stretched out from the through-hole, and the bottom end of the spring-loaded plunger passes through to be turned over described in through-hole contact
The side of shaft, the bottom end are provided with protruding portion and are inserted into annular groove, and the protruding portion can be slided along the annular groove
It is dynamic；The side wall of the overturning axle sleeve is equipped with the mounting hole for connecting equipment to be driven.
2. push-and-pull turnover mechanism according to claim 1, which is characterized in that the torsion shaft side wall along its be axially arranged with to
A few raised feather key, the torsion shaft side wall are equipped with along its axially extending lower curtate；The overturning axle sleeve is opened along axial direction
Equipped at least one guide groove, feather key can be slided along the guide groove；The spring-loaded plunger bottom end can be slided along lower curtate.
3. push-and-pull turnover mechanism according to claim 2, which is characterized in that it is described overturning axle sleeve cylindrical cavity include
The coaxial cylindrical cavity of two sections of different inner diameters, wherein smaller inner diameter cylindrical shape cavity is arranged close to the bottom end, compared with imperial palace
Diameter cylindrical cavity is arranged close to the top, and the diameter of the smaller inner diameter cylindrical shape cavity is straight not less than the torsion shaft
Diameter, the length of the smaller inner diameter cylindrical shape cavity leave the distance of the free end no more than the feather key.
4. push-and-pull turnover mechanism according to claim 3, which is characterized in that the free end is provided with torsion shaft top
Lid, the outer diameter of the torsion shaft top cover are greater than the internal diameter of the smaller inner diameter cylindrical shape cavity, and are less than larger interior diameter circle
The internal diameter of cylindrical cavity.
5. push-and-pull turnover mechanism according to claim 1, which is characterized in that the connection end is arranged with an abutting institute
The cushion for stating bottom plate, for separating the overturning axle sleeve and the bottom plate, the cushion is made of flexible or elastic material.
6. push-and-pull turnover mechanism according to claim 2, which is characterized in that on the torsion shaft, be located at bottom plate and lower curtate
Between, it is additionally provided with a positioning groove, the distance that the positioning groove leaves the bottom plate leaves institute not less than the through-hole
State the distance of overturning axle sleeve bottom end.
7. push-and-pull turnover mechanism according to claim 6, which is characterized in that it is close that the positioning groove is located at the lower curtate
On the torsion shaft side wall that one end of bottom plate is connected.
8. push-and-pull turnover mechanism according to claim 2, which is characterized in that the lower curtate extends to annular groove.
9. push-and-pull turnover mechanism according to claim 1, which is characterized in that the spring-loaded plunger passes through the through-hole, limit
Determine in the through hole, the elasticity that compression is provided between the bottom end of the spring-loaded plunger and the inner cavity surface of the overturning axle sleeve is tied
Structure.
10. push-and-pull turnover mechanism according to claim 1, which is characterized in that the connecting pin of the torsion shaft passes through one
Nut, which is spirally connected, to be fixed on the bottom plate, and torsion shaft fixing seat is additionally provided between the bottom plate and the nut, is set in institute
It states on connecting pin, the internal diameter of the torsion shaft fixing seat approaches and match the diameter of the torsion shaft, for stablizing the overturning
Axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820362894.2U CN208305057U (en) | 2018-03-16 | 2018-03-16 | A kind of push-and-pull turnover mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820362894.2U CN208305057U (en) | 2018-03-16 | 2018-03-16 | A kind of push-and-pull turnover mechanism |
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| CN208305057U true CN208305057U (en) | 2019-01-01 |
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| CN201820362894.2U Active CN208305057U (en) | 2018-03-16 | 2018-03-16 | A kind of push-and-pull turnover mechanism |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112164188A (en) * | 2020-09-28 | 2021-01-01 | 上海摩勤智能技术有限公司 | Linkage structure and electronic equipment |
-
2018
- 2018-03-16 CN CN201820362894.2U patent/CN208305057U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112164188A (en) * | 2020-09-28 | 2021-01-01 | 上海摩勤智能技术有限公司 | Linkage structure and electronic equipment |
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