CN207377332U - A kind of push-and-pull fastens switching mechanism - Google Patents
A kind of push-and-pull fastens switching mechanism Download PDFInfo
- Publication number
- CN207377332U CN207377332U CN201721140995.7U CN201721140995U CN207377332U CN 207377332 U CN207377332 U CN 207377332U CN 201721140995 U CN201721140995 U CN 201721140995U CN 207377332 U CN207377332 U CN 207377332U
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- China
- Prior art keywords
- rotating shaft
- lower carriage
- switching mechanism
- push
- upper bracket
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- 238000013461 design Methods 0.000 description 6
- 238000013016 damping Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000001737 promoting effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 241000510164 Cumberlandia monodonta Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
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Abstract
The utility model provides a kind of push-and-pull and fastens switching mechanism, which is characterized in that including upper bracket, lower carriage and the rotating shaft pin of connection upper bracket and lower carriage；Upper bracket fastens pin thread and pivoted arm towards setting on the surface of lower carriage, and pivoted arm is equipped with pin hole in one end away from upper bracket；Lower carriage sets towards the corresponding position for fastening pin thread on the surface of upper bracket and fastens female thread hole, and lower carriage corresponds to the position of pivoted arm equipped with runway hole；Rotating shaft pin is inserted into the runway hole on lower carriage, runway includes the round end for rotating shaft pin rotation, the stop end that limitation rotating shaft pin slides and connection round end and stop end and the slideway slided for rotating shaft pin through the pin hole on pivoted arm.Slip and rotation of the utility model by rotating shaft pin in runway hole, you can opening and the locking of switching mechanism are realized, without other buttons or buckle.
Description
Technical field
The utility model is related to mechanical switching mechanism, particularly a kind of push-and-pull fastens switching mechanism.
Background technology
Used in daily life closed or semi-enclosed box body usually all can be opened and locked at least one
Lid, for example portable storages box such as the battery compartment of electronic product, spectacle case.Lid is realized on box body to open
And locking, it is necessary to a small-sized mechanical switch.The mechanical switch that tradition is applied to lid is mainly buckle structure.
Lid (or box body) edge sets the protrusion snaps towards box body (or lid), meanwhile, in the corresponding card of box body (or lid)
The position of button sets a button with perforate.When wanting locking cover, user by the protrusion snaps on lid, be forced by
It is blocked in the hole of button；When lid to be opened, user's promoting button, protrusion snaps moment is released and is hit by a bullet from the hole of button
Go out.
However, in the fit system of this button and buckle, it is buckled by button pulling or elasticity release, long-time service process
In, with the long term of static force, easily make hook deform or deformation accumulation and fail or even be broken.Moreover, once
Buckle failure, lid can not again will coordinate with box body, and box body can not will be continuing in opened condition always.Secondly, press
Button also increases the limitation of appearance design.During long-time service, button also easily hoards dust or impurity, and influences button
Normal function, buckle structure is caused to fail.
Utility model content
To solve the above-mentioned problems, the utility model provides a kind of push-and-pull and fastens switching mechanism, which is characterized in that including
Upper bracket, lower carriage and the rotating shaft pin of connection upper bracket and lower carriage；Upper bracket is fastened towards setting on the surface of lower carriage
Pin thread and pivoted arm, and pivoted arm is equipped with pin hole in one end away from upper bracket；Lower carriage is fastened towards corresponding on the surface of upper bracket
The position of pin thread, which is set, fastens female thread hole, and lower carriage corresponds to the position of pivoted arm equipped with runway hole；Rotating shaft pin is passed through on pivoted arm
Pin hole, be inserted into lower carriage on runway hole in, runway include for rotating shaft pin rotation round end, limitation rotating shaft pin slide
Stop end and connection round end and stop end and for rotating shaft pin slide slideway.
Further, it is two pairs that two pairs, which fasten pin thread and fasten female thread hole, and is respectively arranged at upper bracket towards lower carriage
Two relative tips on surface.
Further, the width of round end is more than the width of slideway；The width of stop end is more than the width of slideway；Rotating shaft pin
Diameter be more than the width of slideway, and less than the width of round end and stop end；The contact surface of slideway and rotating shaft pin sets prominent
It rises and is recessed.
Further, auxiliary duct is set in at least one side of the slideway in runway hole, makes to be formed between slideway and auxiliary duct
Elastic arm；Auxiliary duct is symmetricly set on the both sides of slideway.
Further, pivoted arm is symmetricly set on the both sides of upper bracket in pairs；Lower carriage is close to the position of the round end in runway hole
Protrusion limited block is set, recess can be set on pivoted arm, limited block is made to be caught in recess, pivoted arm is L-shaped or U-shaped.
Further, upper bracket is installed in lid shell, and lower carriage and rotating shaft pin are installed in box body.
The beneficial effects of the utility model are：
1st, slip and rotation of the utility model by rotating shaft pin in runway hole, you can realize the opening of switching mechanism
And locking, without other buttons or buckle.
2nd, entirely locking and opening procedure, fastening pin thread and fastening female thread hole carry significantly without using elastic deformation
The durability that entire push-and-pull fastens switching mechanism has been risen, has reduced failure risk.
3rd, in the locked condition, fasten pin thread and fasten the inside that female thread hole is completely hidden in upper bracket and lower carriage, make
The appearance design that entire push-and-pull fastens switching mechanism is more flexible more attractive.
Description of the drawings
Attached drawing described herein is used to provide a further understanding of the present invention, and forms one of the utility model
Point, the schematic description and description of the utility model is not formed for explaining the utility model to the utility model
Improper restriction.In the accompanying drawings：
Fig. 1, which is that the utility model is a kind of, pushes and pulls the perspective exploded view for fastening switching mechanism；
Fig. 2 is that a kind of push and pull of the utility model fastens the schematic diagram of switching mechanism in the on-state；
Fig. 3 is that a kind of push and pull of the utility model fastens the schematic diagram of switching mechanism in closed state；
Fig. 4 is that a kind of push and pull of the utility model fastens the schematic diagram of switching mechanism in the locked condition；
Fig. 5 is that a kind of push and pull of the utility model fastens the perspective exploded view that switching mechanism is assembled with lid shell and box body.
1- upper brackets；11- fastens pin thread；12- pivoted arms；
2- lower carriages；21- fastens female thread hole；22- runways hole；23- aids in duct；24- limited blocks；221- round ends；
222- slideways；223- stop ends；
3- rotating shaft pins；4- lid shells；5- box bodys.
Specific embodiment
In order to make technical problem to be solved in the utility model, technical solution and advantageous effect clearer, clear, with
Under in conjunction with the accompanying drawings and embodiments, the utility model is further elaborated.It should be appreciated that specific reality described herein
Example is applied only to explain the utility model, is not used to limit the utility model.
Include upper bracket 1, lower carriage 2 as shown in Figure 1, a kind of push-and-pull provided by the utility model fastens switching mechanism and connect
Connect the rotating shaft pin 3 of stent 1, lower carriage 2.Wherein, upper bracket 1 towards set on the surface of lower carriage 2 fasten pin thread 11 and
Pivoted arm 12, and the one end of pivoted arm 12 away from upper bracket 1 is equipped with pin hole 13；Lower carriage 2 is fastened towards corresponding on the surface of upper bracket 1
The position of pin thread 11, which is set, fastens female thread hole 21, and the position of the correspondence pivoted arm 12 of lower carriage 2 is additionally provided with runway hole 22.
With reference to Fig. 2 to Fig. 4, during assembling, by rotating shaft pin 3 through the pin hole 13 on pivoted arm 12, lower carriage 2 is inserted into
On runway hole 22 in, enable upper bracket 1 with rotating shaft pin 3 for the center of circle rotate, with realize locking and open.Rotating shaft pin 3 exists
Rotation or slip in runway hole 22, runway hole 22 is along glide direction is divided into the round end 221 for the rotation of rotating shaft pin 3, limitation turns
The stop end 223 and connect round end 221 and stop end 223 and the slideway slided for rotating shaft pin 3 that moving axis pin 3 slides
222。
In use, as shown in Fig. 2, the operating method that push-and-pull fastens switching mechanism includes：When upper bracket 1 and lower carriage 2 are in
During opening state, rotating shaft pin 3 is located at the round end 221 in runway hole 22；As shown in figure 3, it is first rotated with rotating shaft pin 3 for the center of circle
Upper bracket 1, until upper bracket 1 is closed completely with lower carriage 2, at this point, the lucky insertion lower carriage 2 of the fastening pin thread 11 of upper bracket 1
Fastening female thread hole 21 in；Then, as shown in figure 4, promoting upper bracket 1 again, make rotating shaft pin 3 in runway hole 22 by slideway
222 slide into stop end 223, at this point, fasten pin thread 11 under the drive of upper bracket 1 in the fastening female thread hole 21 of lower carriage 2
It is moved to complete locking state.When needing being opened in the upper bracket 1 of locking state from lower carriage 2, above-mentioned opposite behaviour is carried out
Make, first promote upper bracket 1, rotating shaft pin 3 is made to slide into round end from stop end 223 by slideway 222 in runway hole 22
221, pin thread 11 is fastened at this time is moved to released state in the fastening female thread 21 of lower carriage 2 under the drive of upper bracket 1；So
Afterwards, then with rotating shaft pin 3 upper bracket 1 is rotated for the center of circle, make upper bracket 1 fastens fastening female thread hole of the pin thread 11 from lower carriage 2
It is removed in 22, until upper bracket 1 and lower carriage 2 are in opened condition.
Pass through slip and rotation of the rotating shaft pin 3 in runway hole 22, you can realize opening and the locking of switching mechanism, nothing
It need to be by other buttons or buckle.Meanwhile entire locking and opening procedure, fasten pin thread 11 and fasten female thread hole 21 without using
Elastic deformation, therefore the durability that entire push-and-pull fastens switching mechanism is greatly improved, reduce failure risk.In addition, it is locking
Under state, fasten pin thread 11 and fasten the inside that female thread hole 21 is completely hidden in upper bracket 1 and lower carriage 2, make entirely push-and-pull button
The appearance design for running shutting mechanism jointly is more flexible more attractive.
In a particular embodiment, fasten pin thread 11 and fasten female thread hole 21 and occur in pairs, the switching on and shutting down according to different product
Structure designs, and can set multipair fastening pin thread 11 and fasten female thread hole 21, meanwhile, upper bracket 1 is may be disposed at towards the table of lower carriage 2
The periphery in face or centre.It is preferred that two pairs fasten pin thread 11 and fasten female thread hole 21 and are respectively arranged at upper bracket 1 towards lower carriage
Two relative tips on 2 surface.
In other embodiments, the width in runway hole 22 is defined as runway hole 22 perpendicular to 3 glide direction of rotating shaft pin
On distance.The width of the round end 221 in runway hole 22 is more than the width of slideway 222, and therefore, rotating shaft pin 3 is in round end 221
During being rotated, slideway 222 and the junction of round end 221 can generate certain resistance, play the limit to rotating shaft pin 3
Position effect, makes rotating shaft pin 3 not slip into slideway 222 easily, causes to fasten pin thread 11 due to being not yet directed at fastening female thread hole 21
Generation maloperation causes to fasten pin thread 11 and fasten female thread hole 21 to damage.Similarly, the width of stop end 223 is also greater than slideway
222 width, in the locked condition, slideway 222 and the junction of stop end 223 can generate certain resistance, play to rotation axis
The position-limiting action of pin 3 makes rotating shaft pin 3 not slip into slideway 222 easily, and causes locking state unstable and fail.Specifically
Ground can design chamfering structure in the junction and slideway 222 of slideway 222 and round end 221 and the junction of stop end 223, make
It obtains while /V, can also take into account smoothness when rotating shaft pin 3 slips over junction, be unlikely to make slide too difficult.
In order to suitably enhance slip damping of the rotating shaft pin 3 in the slideway 222 in runway hole 22, the diameter of rotating shaft pin 3
More than the width of slideway 222, and less than the width of round end 221 and stop end 223, when increasing user when promoting upper bracket 1,
Operating handle and enjoyment can be improved.Certainly, the contact surface of slideway 222 and rotating shaft pin 3 can set protrusion and recess, allow user
Sliding position can be judged whereby.
In addition, setting auxiliary duct 23 in at least one side of the slideway 222 in runway hole 22, make slideway 222 and auxiliary duct
Elastic arm is formed between 23, for provide when rotating shaft pin 3 slips over slideway 222 it is certain can deformation quantity, slideway is adjusted with this
222 width, and then adjust and slide damping.It is preferred that auxiliary duct 23 is symmetricly set on the both sides of slideway 222；It is aided in per side
The quantity in duct 23 can also increase according to actual regulatory demand.The quantity of the pivoted arm 12 of upper bracket 1 is not also limited generally,
But in view of in the case where needing to slide damping, in order to enhance the stability of slip, and preventing unbalance stress and causing to wear,
Pivoted arm 12 can be symmetricly set on the both sides of upper bracket 1 in pairs.
In other embodiments, lower carriage 2 also sets up protrusion limited block close to the position of the round end 221 in runway hole 22
24.When rotating shaft pin 3 drives 1 Unscrew of upper bracket to required angle, the pivoted arm 12 of upper bracket 1 props up limited block 24, with
Prevent upper bracket 1 from excessively rotating.Specifically, recess 121 can be set on pivoted arm 12, for example, pivoted arm 12 is L-shaped or U-shaped, limited block
24 can be caught in recess 121 just.
In practical application, as shown in figure 5, upper bracket 1 is mountable in a lid shell 4, and lower carriage 2 and rotating shaft pin 3 are pacified
Loaded in a box body 5.Fasten switching mechanism using push-and-pull provided by the utility model, realize opening of the lid shell 4 on box body 5,
The function of being closed and lock.It can be completely hidden in lid shell 4 and box body 5 since push-and-pull fastens switching mechanism, fully expand
Push-and-pull fastens the application surface of switching mechanism, greatly improves the design flexibility and overall aesthetic of lid shell 4 and box body 5.
The preferred embodiment of the utility model has shown and described in above description, as previously described, it should be understood that this practicality is new
Type is not limited to form disclosed herein, is not to be taken as the exclusion to other embodiment, and available for various other groups
Conjunction, modification and environment, and above-mentioned introduction or the technology of association area can be passed through in utility model contemplated scope described herein
Or knowledge is modified.And changes and modifications made by those skilled in the art do not depart from the spirit and scope of the utility model, then
It all should be in the protection domain of the appended claims for the utility model.
Claims (11)
1. a kind of push-and-pull fastens switching mechanism, which is characterized in that including upper bracket, lower carriage and the connection upper bracket with it is described
The rotating shaft pin of lower carriage；
The upper bracket fastens pin thread and pivoted arm towards setting on the surface of the lower carriage, and the pivoted arm is away from described
One end of stent is equipped with pin hole；
The lower carriage sets towards the position that the fastening pin thread is corresponded on the surface of the upper bracket and fastens female thread hole, and institute
It states lower carriage and corresponds to the position of the pivoted arm equipped with runway hole；
The rotating shaft pin is inserted into the runway hole on the lower carriage, the runway includes through the pin hole on the pivoted arm
Stop end and the connection round end that round end, the limitation rotating shaft pin for rotating shaft pin rotation slide and
The stop end and the slideway slided for the rotating shaft pin.
2. push-and-pull as described in claim 1 fastens switching mechanism, which is characterized in that two pairs of fastening pin threads and the fastening
Female thread hole is two pairs, and is respectively arranged at two relative tips of the upper bracket towards the surface of the lower carriage.
3. push-and-pull as described in claim 1 fastens switching mechanism, which is characterized in that the width of the round end is more than the cunning
The width in road.
4. the push-and-pull as described in claim 1 or 3 fastens switching mechanism, which is characterized in that the width of the stop end is more than institute
State the width of slideway.
5. push-and-pull as described in claim 1 fastens switching mechanism, which is characterized in that the diameter of the rotating shaft pin is more than described
The width of slideway, and less than the round end and the width of the stop end.
6. push-and-pull as described in claim 1 fastens switching mechanism, which is characterized in that the slideway connects with the rotating shaft pin
Contacting surface sets protrusion and recess.
7. push-and-pull as claimed in claim 4 fastens switching mechanism, which is characterized in that at least the one of the slideway in the runway hole
Side sets auxiliary duct, makes to form elastic arm between the slideway and the auxiliary duct.
8. push-and-pull as claimed in claim 7 fastens switching mechanism, which is characterized in that the auxiliary duct is symmetricly set on described
The both sides of slideway.
9. push-and-pull as described in claim 1 fastens switching mechanism, which is characterized in that the pivoted arm is symmetricly set on described in pairs
The both sides of upper bracket.
10. push-and-pull as described in claim 1 fastens switching mechanism, which is characterized in that the lower carriage is close to the runway hole
The position of round end protrusion limited block is set, recess is set on the pivoted arm, the limited block is made to be caught in the recess.
11. push-and-pull as described in claim 1 fastens switching mechanism, which is characterized in that the upper bracket is installed in lid shell, institute
It states lower carriage and the rotating shaft pin is installed in box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721140995.7U CN207377332U (en) | 2017-09-07 | 2017-09-07 | A kind of push-and-pull fastens switching mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721140995.7U CN207377332U (en) | 2017-09-07 | 2017-09-07 | A kind of push-and-pull fastens switching mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN207377332U true CN207377332U (en) | 2018-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721140995.7U Expired - Fee Related CN207377332U (en) | 2017-09-07 | 2017-09-07 | A kind of push-and-pull fastens switching mechanism |
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| CN (1) | CN207377332U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107762313A (en) * | 2017-09-07 | 2018-03-06 | 厦门盈趣科技股份有限公司 | A kind of push-and-pull fastens switching mechanism and its operating method |
-
2017
- 2017-09-07 CN CN201721140995.7U patent/CN207377332U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107762313A (en) * | 2017-09-07 | 2018-03-06 | 厦门盈趣科技股份有限公司 | A kind of push-and-pull fastens switching mechanism and its operating method |
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| 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: 20180518 |