CN105715111A - Effort-saving key sleeve - Google Patents
Effort-saving key sleeve Download PDFInfo
- Publication number
- CN105715111A CN105715111A CN201410417767.4A CN201410417767A CN105715111A CN 105715111 A CN105715111 A CN 105715111A CN 201410417767 A CN201410417767 A CN 201410417767A CN 105715111 A CN105715111 A CN 105715111A
- Authority
- CN
- China
- Prior art keywords
- key
- effort
- key sleeve
- jack
- saving key
- 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.)
- Pending
Links
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- Supports Or Holders For Household Use (AREA)
Abstract
Disclosed is an effort-saving key sleeve. A key head inserting hole is formed in the spherical key sleeve. The effort-saving key sleeve provided by the invention is simple in structure and convenient to use, the problem that a lock cannot be opened with a key easily is solved, and a child with little strength can also easily open the lock.
Description
Technical field
The present invention relates to a kind of daily living article, especially a kind of laborsaving key cover.
Background technology
Making to open the lock with the key and feel very hard sometimes, particularly child, the situation of the door that often occurs owing to strength is little not opening occurs.
Summary of the invention
The technical problem to be solved is to provide a kind of simple in construction, laborsaving key cover easy to use, it is possible to solve the problem that key unlocking difficulty is opened.
For solving above-mentioned technical problem, the technical solution adopted in the present invention is: a kind of laborsaving key cover, and ball type key puts and offers at least one key bit jack.
Key bit jack is the jack that four length is different, is opened in respectively on each face of ball type key set.
Laborsaving key cover provided by the invention, simple in construction, easy to use, it is possible to solving what key unlocking difficulty was opened problem, the child that strength is little can also easy for unlocking.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described:
Fig. 1 is present configuration schematic diagram；
Fig. 2 is the use schematic diagram of the present invention.
Detailed description of the invention
As it is shown in figure 1, a kind of laborsaving key cover, ball type key set 1 offers at least one key bit jack 2.
Key bit jack 2 is the jack that four length is different, is opened in respectively on each face of ball type key set 1.
During use, the key bit above key 3 is inserted in the key bit jack 2 on ball type key set 1, add lifting surface area, simple in construction, easy to use, it is possible to solving what key unlocking difficulty was opened problem, the child that strength is little can also easy for unlocking.
The jack that length is different is applicable to the key 3 of different in width.
Claims (2)
1. a laborsaving key cover, it is characterised in that: ball type key set (1) offers at least one key bit jack (2).
2. laborsaving key cover according to claim 1, it is characterised in that: key bit jack (2) is the jack that four length is different, is opened in respectively on each face of ball type key set (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410417767.4A CN105715111A (en) | 2014-08-18 | 2014-08-18 | Effort-saving key sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410417767.4A CN105715111A (en) | 2014-08-18 | 2014-08-18 | Effort-saving key sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105715111A true CN105715111A (en) | 2016-06-29 |
Family
ID=56145212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410417767.4A Pending CN105715111A (en) | 2014-08-18 | 2014-08-18 | Effort-saving key sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105715111A (en) |
-
2014
- 2014-08-18 CN CN201410417767.4A patent/CN105715111A/en active Pending
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160629 |