CN205558542U - Prevent refrigerator tapered end that foreign matter unblanked - Google Patents
Prevent refrigerator tapered end that foreign matter unblanked Download PDFInfo
- Publication number
- CN205558542U CN205558542U CN201620312638.3U CN201620312638U CN205558542U CN 205558542 U CN205558542 U CN 205558542U CN 201620312638 U CN201620312638 U CN 201620312638U CN 205558542 U CN205558542 U CN 205558542U
- Authority
- CN
- China
- Prior art keywords
- hole
- apical axis
- lock core
- lock
- top cover
- 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
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Abstract
The utility model provides a prevent refrigerator tapered end that foreign matter unblanked, includes lock tube, lock core, apical axis and compression spring, the lock tube includes that the key passes hole and lock core hole, the one end of apical axis is provided with the spring holder and is in the same place with fixed connection, there is the guiding hole on a diameter line on the lock core, still include a cover, the shape of the inner chamber of top cover suits with the shape of apical axis, and the tip of top cover has two shanks on a diameter line, the spring holder sets up the rear end bottom in apical axis hole, compression spring cover on the apical axis, tip and spring holder cooperation, top cover set up the front end in apical axis hole and with compression spring cooperation, apical axis and top cover sliding fit, the shank stretches out in the guiding hole, the tip and the guide way sliding fit of shank. Because adopt such structure, it is downthehole that the key inserts the apical axis, drive top cover moves, and the shank slides in guiding hole and guide way, the apical axis of the front end driven -in pin key of apical axis is downthehole to the realization is unblanked, can prevent that the foreign matter from unblanking.
Description
Technical field
The present invention relates to a kind of Refrigerator lock, the Refrigerator lock that a kind of anti-foreign body is unblanked.
Background technology
Currently available technology, Chinese patent ZL201420695516.8 Refrigerator lock, including lock tube, lock core, apical axis and compression spring, described lock tube includes that key passes hole and lock core hole,
Having apical axis hole on described lock core, rear end has plectrum to fix seat, and there are annular guide channel, apical axis hole front opening, back-end closure in the rear portion of lock core, and the front end in apical axis hole arranges key hole；Being rotatably assorted through the shoulder at hole in lock core is arranged on lock tube and with lock core hole and key, apical axis hole is relative through hole with key；There is counterbore on the lock core hole of described lock tube, lock core hole has axial at least two gathering sill.Existing problems are: foreign body such as screwdriver, insert in the key hole in apical axis hole, drive apical axis to move, coordinate with key hole；Can unblank.
Summary of the invention
It is an object of the invention to: provide the Refrigerator lock that a kind of anti-foreign body is unblanked, it has simple in construction, the feature and the anti-foreign body of energy is unblanked.
The present invention is achieved in that the Refrigerator lock that a kind of anti-foreign body is unblanked, and including lock tube, lock core, apical axis and compression spring, described lock tube includes that key passes hole and lock core hole,
Having apical axis hole on described lock core, rear end has plectrum to fix seat, and there are annular guide channel, apical axis hole front opening, back-end closure in the rear portion of lock core；Being rotatably assorted through the shoulder at hole in lock core is arranged on lock tube and with lock core hole and key, apical axis hole is relative through hole with key；There is counterbore on the lock core hole of described lock tube, lock core hole has axial at least two gathering sill；
It is characterized in that one end of described apical axis be provided with spring base and be fixed together；
An at least pilot hole on described lock core；
Also including a top cover, the shape of the inner chamber of top cover adapts with the shape of apical axis, and the end of top cover is provided with at least one shank；
Spring base is arranged on bottom the rear end in described apical axis hole, and described compression spring is enclosed within apical axis, and end coordinates with spring base, and top cover is arranged on the front end in apical axis hole and coordinates with compression spring, and apical axis is slidably matched with top cover；Shank stretches out in pilot hole, and the end of shank is slidably matched with gathering sill.
The Refrigerator lock that described a kind of anti-foreign body is unblanked, it is characterized in that described shank two, and two shanks are on a diameter line；Described pilot hole has two and on a diameter line.
The Refrigerator lock that described a kind of anti-foreign body is unblanked, it is characterized in that the front end of the through described lock core of described pilot hole, and the front end of lock core is provided with joint；
Including fixed cover；Joint inserts in fixed cover, and shank coordinates stop bit with fixed cover.
The Refrigerator lock that described a kind of anti-foreign body is unblanked, it is characterized in that described gathering sill four.
The Refrigerator lock that a kind of anti-foreign body of the present invention is unblanked, owing to using such structure, key inserts in apical axis hole, drives top cover to move, and shank slides in pilot hole and gathering sill；The front end of apical axis is inserted in the apical axis hole of pin key, thus realizes unblanking, and is possible to prevent foreign body to unblank.
Accompanying drawing explanation
Fig. 1 is the front view of the present invention.
Fig. 2 is the A A view of Fig. 1 of the present invention.
Fig. 3 is partial sectional view of the present invention.
Fig. 4 is the rearview of lock tube of the present invention.
Fig. 5 is lock core of the present invention and the front view of top cover cooperation.
Fig. 6 is the rearview of lock core of the present invention.
Detailed description of the invention
The invention will be further described below in conjunction with the accompanying drawings.
The Refrigerator lock that a kind of anti-foreign body is unblanked, including lock tube 1, lock core 2, apical axis 3 and compression spring 4, described lock tube 1 includes that key passes hole 11 and lock core hole 12, and key communicates through hole 11 and lock core hole 12；
Having apical axis hole 21 on described lock core 2, rear end has plectrum to fix seat 22, and there are annular guide channel 23, apical axis hole 21 front opening, back-end closure in the rear portion of lock core 2；Being rotatably assorted through the shoulder 13 at hole in lock core 2 is arranged on lock tube 1 and with lock core hole and key, apical axis hole 21 is relative through hole 11 with key；There is counterbore 14 on the lock core hole of described lock tube 1, lock core hole has axial two gathering sill 14 or four；
One end of described apical axis 3 be provided with spring base 5 and be fixed together；Apical axis 3 in the positive five rib bodily forms, hexagonal prism shape or the eight rib bodily forms；
Two pilot holes 24 on a diameter line are had on described lock core 2；
Also including a top cover 6, the shape of the inner chamber of top cover 6 adapts with the shape of apical axis, and there are two shanks 7 on a diameter line end of top cover 6；The inner chamber of top cover 6 is in the positive five rib bodily forms, hexagonal prism shape or the eight rib bodily forms；
Spring base 5 is arranged on bottom the rear end in described apical axis hole 21, and described compression spring 4 is enclosed within apical axis 3, and end coordinates with spring base 5, and top cover 6 is arranged on the front end in apical axis hole 21 and coordinates with compression spring 4, and apical axis 3 is slidably matched with top cover 6；Shank 7 stretches out in pilot hole 24, and the end of shank 7 is slidably matched with gathering sill 14.
The front end of the through described lock core 2 of described pilot hole 24, the front end of lock core 2 is provided with joint；
Including fixed cover 8；Joint inserts in fixed cover 8, and shank 7 coordinates stop bit with fixed cover 8.
In use, as in figure 2 it is shown, key is through the key on lock tube 1 through hole 11, key promotes top cover 6 to move to the rear end of lock core to the present invention, and the end of apical axis 3 enters in having apical axis hole on key；Meanwhile, shank 7 moves in pilot hole 24, slide in gathering sill 14 in the end of shank 7, until, gathering sill 14 is left in the end of shank 7；Rotating key, apical axis, top cover rotate together with lock core 2, unblank.
The lock core 2 of described annular gathering sill 23 front portion is rotatably assorted with lock core hole 12, the lock core 2 at annular gathering sill 23 rear portion is rotatably assorted with counterbore 13；Locating pin 8 is through fixing hole on lock tube 1, and end is positioned at annular gathering sill 23.
Above-described is only the preferred embodiments of the present invention.It should be pointed out that, for the person of ordinary skill of the art, without departing from the principles of the present invention, it is also possible to make some improvement and modification, this is also considered as protection scope of the present invention.
Claims (4)
1. the Refrigerator lock that anti-foreign body is unblanked, including lock tube, lock core, apical axis and compression spring, described lock tube includes that key passes hole and lock core hole,
Having apical axis hole on described lock core, rear end has plectrum to fix seat, and there are annular guide channel, apical axis hole front opening, back-end closure in the rear portion of lock core；Being rotatably assorted through the shoulder at hole in lock core is arranged on lock tube and with lock core hole and key, apical axis hole is relative through hole with key；There is counterbore on the lock core hole of described lock tube, lock core hole has axial at least two gathering sill；
It is characterized in that: one end of described apical axis be provided with spring base and be fixed together；
An at least pilot hole on described lock core；
Also including a top cover, the shape of the inner chamber of top cover adapts with the shape of apical axis, and the end of top cover is provided with at least one shank；
Spring base is arranged on bottom the rear end in described apical axis hole, and described compression spring is enclosed within apical axis, and end coordinates with spring base, and top cover is arranged on the front end in apical axis hole and coordinates with compression spring, and apical axis is slidably matched with top cover；Shank stretches out in pilot hole, and the end of shank is slidably matched with gathering sill.
The Refrigerator lock that a kind of anti-foreign body the most according to claim 1 is unblanked, it is characterised in that: described shank two, two shanks are on a diameter line；Described pilot hole has two and on a diameter line.
The Refrigerator lock that a kind of anti-foreign body the most according to claim 1 is unblanked, it is characterised in that: the front end of the through described lock core of described pilot hole, the front end of lock core is provided with joint；
Including fixed cover；Joint inserts in fixed cover, and shank coordinates stop bit with fixed cover.
4. the Refrigerator lock unblanked according to a kind of anti-foreign body described in claim 1,2 or 3, it is characterised in that: described gathering sill four.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620290751 | 2016-04-09 | ||
| CN2016202907516 | 2016-04-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205558542U true CN205558542U (en) | 2016-09-07 |
Family
ID=56811997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620312638.3U Expired - Fee Related CN205558542U (en) | 2016-04-09 | 2016-04-12 | Prevent refrigerator tapered end that foreign matter unblanked |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205558542U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105715122A (en) * | 2016-04-09 | 2016-06-29 | 何厚荣 | Refrigerator lock prevented from being unlocked by foreign matter |
-
2016
- 2016-04-12 CN CN201620312638.3U patent/CN205558542U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105715122A (en) * | 2016-04-09 | 2016-06-29 | 何厚荣 | Refrigerator lock prevented from being unlocked by foreign matter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20160907 Termination date: 20200412 |