CN204941051U - A kind of mute lock body - Google Patents
A kind of mute lock body Download PDFInfo
- Publication number
- CN204941051U CN204941051U CN201520615862.5U CN201520615862U CN204941051U CN 204941051 U CN204941051 U CN 204941051U CN 201520615862 U CN201520615862 U CN 201520615862U CN 204941051 U CN204941051 U CN 204941051U
- Authority
- CN
- China
- Prior art keywords
- lock body
- face
- tongue
- cover plate
- triggering tongue
- 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 discloses a kind of mute lock body, its technical essential comprises lock body, described lock body comprises the shell and the cover plate for sealed open that arrange in opening, described shell comprises upper cover plate and lower cover, be provided with lock body opening core in described lock body and trigger tongue, described lock body upper cover plate and lower cover are equipped with installing hole, described lock body opening core passes installing hole and rotates in installing hole, described lock body opening core is provided with shift fork, described shift fork is for regulating triggering tongue, the end face of described triggering tongue is inclined to set, described cover plate is provided with and the lockhole triggering tongue and coordinate, the end face of described triggering tongue is provided with some rollers vertical with end face, the end face of described triggering tongue is provided with the mounting groove for placing roller, fixed axis is provided with between described mounting groove and roller, the end face of described roller is higher than the end face triggering tongue, a kind of mute lock body of the present utility model, the technique effect of noise between door lock and doorframe can be reduced when closing the door.
Description
Technical field
The utility model relates to a kind of door lock, particularly relates to a kind of mute lock body.
Background technology
Along with the development of security protection industry, various lock has been there is in door lock industry, there are electronic lock and theftproof lock etc., these locks can play good security protection effect, when door is shut, the upper triggering tongue of door lock is in doorframe, triggering tongue is squeezed, when triggering tongue is with door frame contact time, owing to being the contact of line and face, can occurring to increase the friction triggering tongue and doorframe, the wearing and tearing triggered between tongue and doorframe can be increased, can also make to make a noise when closing the door, thus can infective rest.
Utility model content
For the deficiency that prior art exists, the purpose of this utility model is to provide a kind of door lock that can reduce the noise between door lock and doorframe when closing the door.
For achieving the above object, the utility model provides following technical scheme: a kind of mute lock body, comprise lock body, described lock body comprises the shell and the cover plate for sealed open that arrange in opening, described shell comprises upper cover plate and lower cover, be provided with lock body opening core in described lock body and trigger tongue, described lock body upper cover plate and lower cover are equipped with installing hole, described lock body opening core passes installing hole and rotates in installing hole, described lock body opening core is provided with shift fork, described shift fork is for regulating triggering tongue, the end face of described triggering tongue is inclined to set, described cover plate is provided with and the lockhole triggering tongue and coordinate, the end face of described triggering tongue is provided with some rollers vertical with end face, the end face of described triggering tongue is provided with the mounting groove for placing roller, fixed axis is provided with between described mounting groove and roller, the end face of described roller is higher than the end face triggering tongue.
By adopting technique scheme, when triggering tongue and door frame contact, due to the setting of roller, thus can make to change into rolling friction when triggering tongue and door frame contact, thus noise between reduction triggering tongue and doorframe can be played, can also play and reduce to trigger the wearing and tearing between tongue and doorframe.
The utility model is set to further: described triggering tongue is connected with adjusting rod, gripper shoe is provided with between described upper cover plate and lower cover, also elastic component is connected with between described gripper shoe and triggering tongue, described gripper shoe is provided with the fixing hole worn for adjusting rod, one end of described adjusting rod connects triggers tongue, the other end connects limited block, and described shift fork is arranged between gripper shoe and limited block.
By adopting technique scheme, Fang Xin drive shift fork when rotation rotates, thus shift fork promotion limited block is moved, and adjusting rod moves, and drives triggering tongue to move, thus can play the effect regulating triggering tongue.
The utility model is set to further: described upper cover plate and lower cover are equipped with the stopper slot slided for limited block.
By adopting technique scheme, spacing effect can being carried out to limited block, the effect to triggering tongue movement can being played simultaneously.
The utility model is set to further: the sidewall of described lock body opening core is provided with one group of fastening devices, and described fastening devices comprises fixation spring tab, and the two ends of described fixation spring tab are connected with lock body opening core, and the middle part of described fixation spring tab is that camber is arranged.
By adopting technique scheme, when bearing pin coordinates with Fang Xin, bearing pin is when insertion Fang Xin, bearing pin presses fixation spring tab, the fixation spring tab distortion being, fixation spring tab is flexible potential energy just, thus make fixation spring tab produce active force to bearing pin, can prevent bearing pin from rocking at square in-core, the curved setting in middle part of fixation spring tab, convenient when bearing pin can be made to coordinate with fixation spring tab.
The utility model is set to further: the two ends of described fixation spring tab are arranged in bending, and described side's core sidewall is provided with the fixed groove coordinated in fixation spring tab.
By adopting technique scheme, can play the fixing effect of fixation spring tab, at fixation spring tab when the active force receiving bearing pin, the bending part of fixation spring tab moves in fixed groove, fixation spring tab can be prevented to be separated with square core sidewall, can also be convenient when installation fixation spring tab, the main fixation spring tab that needs is connected to fixed groove.
The utility model is set to further: described fastening devices is set to two groups, and two groups of fastening devicess are arranged on adjacent two side's core sidewalls.
By adopting technique scheme, the bearing pin that can make coordinates more firm with Fang Xin.
The utility model is set to further: be provided with bearing between described installing hole and Fang Xin.
By adopting technique scheme, the friction between Fang Xin and installing hole can be reduced.
Accompanying drawing explanation
Fig. 1 is the structural representation one of a kind of mute lock body of the utility model;
The A portion schematic diagram of Fig. 2 bitmap 1;
Fig. 3 is the structural representation two of a kind of mute lock body of the utility model;
Fig. 4 is the fixation spring tab structural representation of a kind of mute lock body of the utility model.
In figure: 1, upper cover plate; 2, lower cover; 3, cover plate; 4, lockhole; 5, lock body opening core; 6, installing hole; 7, bearing; 8, shift fork; 9, tongue is triggered; 10, roller; 11, mounting groove; 12, fixed axis; 13, adjusting rod; 14, gripper shoe; 15, fixing hole; 16, stopper slot; 17, limited block; 18, fixation spring tab; 19, fixed groove; 20, elastic component.
Detailed description of the invention
Shown in Fig. 4, a kind of mute lock body that present case is implemented, comprise lock body, described lock body comprises the shell and the cover plate 3 for sealed open that arrange in opening, described shell comprises upper cover plate and lower cover 2, be provided with lock body opening core 5 in described lock body and trigger tongue 9, described lock body upper cover plate and lower cover 2 are equipped with installing hole 6, described upper cover plate, bearing 7 is installed between lower cover 2 and lock body opening core 5, described lock body opening core 5 passes installing hole 6 and rotates in installing hole 6, described lock body opening core 5 is provided with shift fork 8, described shift fork 8 triggers tongue 9 for regulating, the end face of described triggering tongue 9 is inclined to set, described cover plate 3 is provided with and the lockhole 4 triggering tongue 9 and coordinate, the end face of described triggering tongue 9 is provided with some rollers 10 vertical with end face, the end face of described triggering tongue 9 is provided with the mounting groove 11 for placing roller 10, fixed axis 12 is provided with between described mounting groove 11 and roller 10, the end face of described roller 10 is higher than the end face triggering tongue 9, described triggering tongue 9 is connected with adjusting rod 13, gripper shoe 14 is provided with between described upper cover plate and lower cover 2, elastic component 20 is also connected with between described gripper shoe 14 and triggering tongue 9, described gripper shoe 14 is provided with the fixing hole 15 worn for adjusting rod 13, one end of described adjusting rod 13 connects triggers tongue 9, the other end connects limited block 17, described shift fork 8 is arranged between gripper shoe 14 and limited block 17, described upper cover plate and lower cover 2 are equipped with the stopper slot 16 slided for limited block 17,
The sidewall of described lock body opening core 5 is provided with one group of fastening devices, described fastening devices comprises fixation spring tab 18, the two ends of described fixation spring tab 18 are connected with lock body opening core 5, the middle part of described fixation spring tab 18 is that camber is arranged, the two ends of described fixation spring tab 18 are arranged in bending, described lock body opening core 5 sidewall is provided with the fixed groove 19 coordinated in fixation spring tab 18, and described fastening devices is set to two groups, and two groups of fastening devicess are arranged on adjacent two lock body opening core 5 sidewalls.
When closing the door, when triggering tongue 9 with door frame contact, due to the setting of roller 10, thus can make to change into rolling friction when triggering tongue 9 and door frame contact, thus noise between reduction triggering tongue 9 and doorframe can be played, can also play and reduce to trigger the wearing and tearing between tongue 9 and doorframe, when enabling, swing handle, thus drive Fang Xin, Fang Xin to drive shift fork 8 to rotate when rotation, thus make shift fork 8 promote limited block 17 to move, adjusting rod 13 moves, and drives triggering tongue 9 to move;
When bearing pin coordinates with Fang Xin, bearing pin is when insertion Fang Xin, bearing pin presses fixation spring tab 18, the fixation spring tab 18 being is out of shape, fixation spring tab 18 is flexible potential energy just, thus make fixation spring tab 18 pairs of bearing pins produce active force, can prevent bearing pin from rocking at square in-core, the curved setting in middle part of fixation spring tab 18, it is convenient when bearing pin can be made to coordinate with fixation spring tab 18, fixed groove 19 coordinates with fixation spring tab 18, can play the fixing effect of fixation spring tab 18, at fixation spring tab 18 when the active force receiving bearing pin, the bending part of fixation spring tab 18 is mobile in fixed groove 19, fixation spring tab 18 can be prevented to be separated with square core sidewall, can also be convenient when installation fixation spring tab 18, the main fixation spring tab 18 that needs is connected to fixed groove 19.
The above is only preferred embodiment of the present utility model, protection domain of the present utility model be not only confined to above-described embodiment, and all technical schemes belonged under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, do not departing from the some improvements and modifications under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (7)
1. a mute lock body, comprise lock body, described lock body comprises the shell and the cover plate for sealed open that arrange in opening, described shell comprises upper cover plate and lower cover, be provided with lock body opening core in described lock body and trigger tongue, described lock body upper cover plate and lower cover are equipped with installing hole, described lock body opening core passes installing hole and rotates in installing hole, described lock body opening core is provided with shift fork, described shift fork is for regulating triggering tongue, the end face of described triggering tongue is inclined to set, described cover plate is provided with and the lockhole triggering tongue and coordinate, it is characterized in that: the end face of described triggering tongue is provided with some rollers vertical with end face, the end face of described triggering tongue is provided with the mounting groove for placing roller, fixed axis is provided with between described mounting groove and roller, the end face of described roller is higher than the end face triggering tongue.
2. a kind of mute lock body according to claim 1, it is characterized in that: described triggering tongue is connected with adjusting rod, gripper shoe is provided with between described upper cover plate and lower cover, also elastic component is connected with between described gripper shoe and triggering tongue, described gripper shoe is provided with the fixing hole worn for adjusting rod, one end of described adjusting rod connects triggers tongue, and the other end connects limited block, and described shift fork is arranged between gripper shoe and limited block.
3. a kind of mute lock body according to claim 1, is characterized in that: described upper cover plate and lower cover are equipped with the stopper slot slided for limited block.
4. a kind of mute lock body according to claim 1, it is characterized in that: the sidewall of described lock body opening core is provided with one group of fastening devices, described fastening devices comprises fixation spring tab, and the two ends of described fixation spring tab are connected with lock body opening core, and the middle part of described fixation spring tab is that camber is arranged.
5. a kind of mute lock body according to claim 4, is characterized in that: the two ends of described fixation spring tab are arranged in bending, and described lock body opening core sidewall is provided with the fixed groove coordinated in fixation spring tab.
6. a kind of mute lock body according to claim 4 or 5, is characterized in that: described fastening devices is set to two groups, and two groups of fastening devicess are arranged on adjacent two lock body opening core sidewalls.
7. a kind of mute lock body according to claim 1, is characterized in that: described upper cover plate, be provided with bearing between lower cover and lock body opening core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520615862.5U CN204941051U (en) | 2015-08-14 | 2015-08-14 | A kind of mute lock body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520615862.5U CN204941051U (en) | 2015-08-14 | 2015-08-14 | A kind of mute lock body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204941051U true CN204941051U (en) | 2016-01-06 |
Family
ID=55008492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520615862.5U Expired - Fee Related CN204941051U (en) | 2015-08-14 | 2015-08-14 | A kind of mute lock body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204941051U (en) |
-
2015
- 2015-08-14 CN CN201520615862.5U patent/CN204941051U/en not_active Expired - Fee Related
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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: 20160106 Termination date: 20190814 |