CN204876836U - Lock core apron - Google Patents
Lock core apron Download PDFInfo
- Publication number
- CN204876836U CN204876836U CN201520631150.2U CN201520631150U CN204876836U CN 204876836 U CN204876836 U CN 204876836U CN 201520631150 U CN201520631150 U CN 201520631150U CN 204876836 U CN204876836 U CN 204876836U
- Authority
- CN
- China
- Prior art keywords
- renovate
- installing plate
- moving spring
- lock core
- jointed shaft
- 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
Links
Abstract
The utility model relates to a lock core apron, including the apron body, the apron body on be equipped with key hole, its characterized in that: apron body inboard still be equipped with the mounting panel, the mounting panel on correspond the key hole site and put and be equipped with the through -hole, the through -hole in be equipped with a flip, the 2nd flip, a flip, the 2nd flip correspond the key hole site and put mutual conflict, a flip, the 2nd flip and the mounting panel is articulated sets up are still including be used for restoring to the throne a flip, the 2nd flip's a reset spring, the 2nd reset spring. The present invention uses the technical scheme, the utility model provides a lock core apron, it can prevent well that external dust, impurity entering key are downthehole to can guarantee that the key can normal switching lock core.
Description
Technical field
The utility model relates to a kind of lock core cover.
Background technology
Existing lock core cover, it includes cover board body, and described cover board body is provided with keyhole, during use, is directly inserted in keyhole by key and can control lock core work.But the lock core cover of this structure, outside keyhole is directly exposed to, therefore, extraneous dust impurity is easily direct to be entered in lock core from keyhole, makes key can not normal opening and closing lock core, causes unnecessary trouble.
Summary of the invention
The purpose of this utility model: in order to overcome the defect of prior art, the utility model provides a kind of lock core cover, it can prevent extraneous dust well, impurity enters in keyhole, thus can ensure that key can normal opening and closing lock core.
The technical solution of the utility model: a kind of lock core cover, include cover board body, described cover board body is provided with keyhole, it is characterized in that: inside described cover board body, be also provided with installing plate, on described installing plate, corresponding keyhole position is provided with through hole, be provided with in described through hole and first renovate, second to renovate, described first to renovate, second renovate corresponding keyhole position and mutually conflict, first to renovate, second renovate the hinged setting with installing plate, also include first to renovate for resetting, the second the first back-moving spring renovated, the second back-moving spring.
Adopt technique scheme, when key inserts, first to renovate, second renovate and turn to the inside, after key is extracted, first to renovate, second renovate and reset under the effect of the first back-moving spring, the second back-moving spring respectively, first to renovate, second renovate that conflict can prevent extraneous dust well, impurity enters in keyhole, thus can ensure that key can normal opening and closing lock core; And by first to renovate, second renovate and conflict dust-proof, first renovating, second when renovating rotation, it needs reserved upset space little, thus make that its thickness is little, volume is little.
Further setting of the present utility model: described installing plate be provided with first to renovate for limiting, the second limited block renovating turned position outside installing plate.
Adopt above-mentioned further setting, limited block can prevent first to renovate, second renovate and turn to outside installing plate under the effect of the first back-moving spring, the second back-moving spring, thus make first to renovate, second renovate reset after can conflict well, good dustproof effect.
Further setting of the present utility model: described limited block is positioned at first to be renovated, second renovate position of mutually conflicting, described first to renovate, the second outer wall renovated is respectively equipped with the first groove, the second groove, described limited block and the first groove, the second bottom portion of groove are conflicted.
Adopt above-mentioned further setting, this limited block set-up mode, structure is simple, can simultaneously to first renovating, second renovate carry out spacing; The first groove, the second groove that arrange, limited block and first is renovated, second to renovate between outer wall contact surface large, can not produce slip, precision is high.
Of the present utility modelly to arrange further again: described first to renovate, second renovate and be interiorly equipped with the first jointed shaft, the second jointed shaft respectively, first jointed shaft, the second jointed shaft plug on a mounting board, first jointed shaft, the second jointed shaft be arranged in parallel, first back-moving spring winding is on the first jointed shaft, conflict is renovated with installing plate, first respectively in the two ends of the first back-moving spring, second back-moving spring winding is on the second jointed shaft, and conflict is renovated with installing plate, second respectively in the two ends of the second back-moving spring.
Adopt and above-mentionedly to arrange further again, this first to renovate, second to renovate, the first back-moving spring, the second back-moving spring mounting means, structure is simple, and rotation space is little.
Of the present utility modelly further to arrange: described installing plate is provided with the first recess, the second recess, and the first back-moving spring and installing plate one end of conflicting is positioned at the first recess, the second back-moving spring and installing plate one end of conflicting is positioned at the second recess again.
Adopt and above-mentionedly further to arrange again, make the first back-moving spring, the second back-moving spring and installing plate to conflict one end positioning stablity like this, position skew can not be produced, thus make the first back-moving spring, the second back-moving spring reseting performance stable.
Further setting more of the present utility model: described installing plate is also arranged with fixed head outward, fixed head is connected with cover board body buckle, described installing plate lateral wall is provided with locating piece, on the lateral wall of described fixed head, corresponding locating piece position is provided with locating slot, locating piece is placed in locating slot, described fixed head is provided with flexure strip, and the lateral wall of installing plate is provided with breach, and described flexure strip is pressed in breach.
Adopt and above-mentionedly further to arrange again, the fixed head arranged can conveniently by the installation of installing plate, locating piece is placed in locating slot and installing plate can be prevented to fixed head medial motion, can also prevent installing plate from rotating relative to fixed head, flexure strip is pressed in breach, and installing plate can be prevented to fixed head movement outside, this installing plate, fixed head connected mode, installation, convenient disassembly, structure is simple.
Further setting more of the present utility model: the medial surface of described cover board body is provided with fixture block, and the medial surface of described fixed head is provided with bayonet socket, and described fixture block be located in bayonet socket.
Adopt and above-mentionedly further to arrange again, this fixed head and cover board body buckle connected mode, structure is simple, installs, convenient disassembly.
Accompanying drawing explanation
Fig. 1 is the outboard structure schematic diagram of the utility model specific embodiment;
Fig. 2 is the explosive view of the utility model specific embodiment;
Fig. 3 first to renovate in the utility model specific embodiment, second renovates mounting structure schematic diagram;
Fig. 4 is the inside structure schematic diagram of the utility model specific embodiment.
Detailed description of the invention
As Figure 1-4, a kind of lock core cover, include cover board body 1, described cover board body 1 is provided with keyhole 11, installing plate 2 is also provided with inside described cover board body 1, on described installing plate 2, corresponding keyhole 11 position is provided with through hole 21, be provided with first in described through hole 21 and renovate 3, second renovates 4, described first renovates 3, second renovates 4 corresponding keyhole 11 positions conflicts mutually, first renovates 3, second renovates 4 and the hinged setting of installing plate 2, also include and first renovate 3 for resetting, second renovate 4 the first back-moving spring 5, second back-moving spring 6.When key inserts, first renovates 3, second renovates 4 and turns to the inside, after key is extracted, first renovates 3, second renovates 4 and resets under the effect of the first back-moving spring 5, second back-moving spring 6 respectively, first renovates 3, second renovates that 4 conflicts can prevent extraneous dust well, impurity enters in keyhole 11, thus can ensure that key can normal opening and closing lock core; And, renovate 3, second by first and renovate 4 conflicts and come dust-proof, first renovate 3, second renovate 4 rotation time, it needs reserved upset space little, thus makes that its thickness is little, volume is little.
In the utility model specific embodiment, described installing plate 2 is provided with to be renovated 3, second renovate 4 to the limited block 7 of turned position outside installing plate 2 for limiting first, limited block 7 can prevent from first to renovate 3, second renovating 4 and turn to outside installing plate 2 under the effect of the first back-moving spring 5, second back-moving spring 6, thus make first renovate 3, second renovate 4 resets after can conflict well, good dustproof effect.Wherein, described limited block 7 is positioned at first and renovates 3, second and renovate 4 and mutually to conflict position, described first renovates on the 3, second outer wall renovating 4 and is respectively equipped with the first groove 31, second groove 41, conflicts bottom described limited block 7 and the first groove 31, second groove 41.This limited block 7 set-up mode, structure is simple, can simultaneously to first renovate 3, second renovate 4 carry out spacing; The first groove, the second groove that arrange, making limited block 7 and first renovate 3, second, to renovate between 4 outer walls contact surface large, and can not produce slip, precision is high.
In the utility model specific embodiment, described first renovates 3, second renovates in 4 and is equipped with the first jointed shaft 8, second jointed shaft 9 respectively, first jointed shaft 8, second jointed shaft 9 is plugged on installing plate 2, first jointed shaft 8, second jointed shaft 9 be arranged in parallel, first back-moving spring 5 winding is on the first jointed shaft 8,3 conflicts are renovated with installing plate 2, first respectively in the two ends of the first back-moving spring 5, second back-moving spring 6 winding is on the second jointed shaft 9, and 4 conflicts are renovated with installing plate 2, second respectively in the two ends of the second back-moving spring 6.Described installing plate 2 is provided with the first recess 22, second recess 23, first back-moving spring 5 and installing plate 2 one end of conflicting be positioned at the first recess 22, second back-moving spring 6 and installing plate 2 one end of conflicting and be positioned at the second recess 23.Make the first back-moving spring 5, second back-moving spring 6 and installing plate 2 to conflict one end positioning stablity like this, position skew can not be produced, thus the first back-moving spring 5, second back-moving spring 6 reseting performance is stablized.
In the utility model specific embodiment, described installing plate 2 is outer is also arranged with fixed head 10, the medial surface of described cover board body 1 is provided with fixture block 12, the medial surface of described fixed head 10 is provided with bayonet socket 101, described fixture block 12 be located in bayonet socket 101, described installing plate 2 lateral wall is provided with locating piece 24, on the lateral wall of described fixed head 10, corresponding locating piece 24 position is provided with locating slot 102, locating piece 24 is placed in locating slot 102, described fixed head is provided with flexure strip 103, the lateral wall of installing plate 2 is provided with breach 25, described flexure strip 103 is pressed in breach 25.This installing plate 2, fixed head, cover board body 1 connected mode, installation, convenient disassembly, structure is simple.
Claims (7)
1. a lock core cover, include cover board body, described cover board body is provided with keyhole, it is characterized in that: inside described cover board body, be also provided with installing plate, on described installing plate, corresponding keyhole position is provided with through hole, be provided with in described through hole and first renovate, second to renovate, described first to renovate, second renovate corresponding keyhole position and mutually conflict, first to renovate, second renovate the hinged setting with installing plate, also include first to renovate for resetting, the second the first back-moving spring renovated, the second back-moving spring.
2. lock core cover according to claim 1, is characterized in that: described installing plate be provided with first to renovate for limiting, the second limited block renovating turned position outside installing plate.
3. lock core cover according to claim 2, it is characterized in that: described limited block is positioned at first to be renovated, second renovate position of mutually conflicting, described first to renovate, the second outer wall renovated is respectively equipped with the first groove, the second groove, described limited block and the first groove, the second bottom portion of groove are conflicted.
4. the lock core cover according to claim 1 or 2 or 3, it is characterized in that: described first to renovate, second renovate and be interiorly equipped with the first jointed shaft, the second jointed shaft respectively, first jointed shaft, the second jointed shaft plug on a mounting board, first jointed shaft, the second jointed shaft be arranged in parallel, first back-moving spring winding is on the first jointed shaft, conflict is renovated with installing plate, first respectively in the two ends of the first back-moving spring, second back-moving spring winding is on the second jointed shaft, and conflict is renovated with installing plate, second respectively in the two ends of the second back-moving spring.
5. lock core cover according to claim 4, it is characterized in that: described installing plate is provided with the first recess, the second recess, first back-moving spring and installing plate one end of conflicting is positioned at the first recess, and the second back-moving spring and installing plate one end of conflicting is positioned at the second recess.
6. the lock core cover according to claim 1 or 2 or 3 or 5, it is characterized in that: described installing plate is also arranged with fixed head outward, fixed head is connected with cover board body buckle, described installing plate lateral wall is provided with locating piece, on the lateral wall of described fixed head, corresponding locating piece position is provided with locating slot, and locating piece is placed in locating slot, and described fixed head is provided with flexure strip, the lateral wall of installing plate is provided with breach, and described flexure strip is pressed in breach.
7. lock core cover according to claim 6, is characterized in that: the medial surface of described cover board body is provided with fixture block, and the medial surface of described fixed head is provided with bayonet socket, and described fixture block be located in bayonet socket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520631150.2U CN204876836U (en) | 2015-08-20 | 2015-08-20 | Lock core apron |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520631150.2U CN204876836U (en) | 2015-08-20 | 2015-08-20 | Lock core apron |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204876836U true CN204876836U (en) | 2015-12-16 |
Family
ID=54821222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520631150.2U Expired - Fee Related CN204876836U (en) | 2015-08-20 | 2015-08-20 | Lock core apron |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204876836U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109209025A (en) * | 2017-07-04 | 2019-01-15 | 伊利诺斯工具制品有限公司 | Door lock and electrical equipment |
-
2015
- 2015-08-20 CN CN201520631150.2U patent/CN204876836U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109209025A (en) * | 2017-07-04 | 2019-01-15 | 伊利诺斯工具制品有限公司 | Door lock and electrical equipment |
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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: 20151216 Termination date: 20210820 |