CN2547832Y - Planar gear interlinking boor lock - Google Patents
Planar gear interlinking boor lock Download PDFInfo
- Publication number
- CN2547832Y CN2547832Y CN 02265186 CN02265186U CN2547832Y CN 2547832 Y CN2547832 Y CN 2547832Y CN 02265186 CN02265186 CN 02265186 CN 02265186 U CN02265186 U CN 02265186U CN 2547832 Y CN2547832 Y CN 2547832Y
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- Prior art keywords
- connecting rod
- gear
- tooth bar
- lock core
- lock
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Abstract
The utility model relates to an electric cabinet door lock, consisting of two parts of a locking part and a driving part; the utility model is characterized in that a lock core and a drive shaft are combined into one part; the drive connection between a lock bar and a gear is realized by that a key is inserted in the lock core and drives the gear to rotate, then the gear drives an upper toothed rack connecting rod, a lower toothed rack connecting rod, an upper connecting pin and a lower connecting pin to interlock up and down, the upper and the lower connecting pins are connected with an extension bar which is inserted and positioned in a cabinet frame hole. Moreover, the lock bar is also provided with a rectangular body of which the size is the same as that of a rectangular of the lock core and is sheathed in the same rectangular cavity of the gear as the lock core, thereby when the gear rotates, the gear drives the lock bar to rotate, which locks the cabinet door; thereby realizing that the extension bar is inserted and positioned in the cabinet frame hole and the cabinet door is locked. The utility model is also characterized in that the door lock can be mounted on the electric cabinet door by two devices of a three-point positioning and a two-point positing, thereby the utility model can realize the multi-point locking function and has good sealing capability.
Description
Technical field
The utility model relates to mechanical five metals field, is a kind of door lock assembly, exactly is a kind of door lock gear coordinated type, plane, multiple spot locking that has; It is applicable to high and low pressure power distribution cabinet, electric control cabinet, numerical control case etc.
Background technology
Existing electric cabinet door lock kind is a lot, but their majorities are the structure of " latch " formula or " bolt " formula, though also be provided with multi-faceted retaining mechanism, they directly drive the action of power transmission shaft linkage connecting rod with handle, thereby its interlock distance is unmodifiable, and the precision of interlock is not high; Next is that the lockset surface can not become planarized structure really, and the function design owes reasonable.
A kind of " gear linkage type electricity cabinet door lock " also arranged at present, and its number of patent application is 00237534.6, its structural representation as shown in figure 13: by locking bolt 3, tooth bar 13, upper rack 1 constitute lock portion down; Constitute running part by handle 9, button 11, panel 6, location-plate 4, gear 2, housing 5, rotating shaft 7, power transmission shaft 8, lock core 10 etc.; Handle 9 is to be rotated by the moving rotating shaft 7 of axle head square sleeve tape splicing, power transmission shaft 8 and locking bolt 3 by handle 9 with being in transmission connection of gear 2, and tooth bar 13, upper rack 1 were done linkage from top to bottom under gear 2 drove again.Earlier key is inserted lock core 10 when manipulating and counterclockwise change 180 °, press the button 11, handle 9 ejects an angle automatically, and turning handle 9 again, and this moment, locking bolt 3 shrank simultaneously with following tooth bar 13, upper rack 1, and the cabinet door is opened.Otherwise handle goes back to 90 °, and locking bolt 3 restores simultaneously with following tooth bar 13, upper rack 1, and cabinet door lock is lived, and again handle 9 is pressed original position, with key lock core 10 clockwise directions is changeed 180 °, and handle 9 promptly is lockable.In the transmission mechanism of this electric cabinet door lock, as long as the installation direction of conversion locking bolt 3, location-plate 4, power transmission shaft 8, can realize that a left side or right open the door, and sealing is better with stability; Yet its constructional device is comparatively complicated, and it is also cumbersome to operate.
Summary of the invention
Technical problem to be solved in the utility model provides that a kind of simple in structure, outward appearance is succinct, operation is with simple installation, interlock precision and safety is higher, can realize the electric cabinet door lock of plane of multiple spot locking function simultaneously.
General layout Plan of the present utility model is such: it is made up of locking and transmission two parts, promptly constitutes lock portion by locking bolt, upper rack connecting rod, following tooth bar connecting rod and upper and lower connecting pin; Constitute running part by panel, toothed-wheel gear, lock core; And toothed-wheel gear wherein includes gearcase lower cover, gearcase loam cake, gear and setscrew; Described upper rack connecting rod is provided with tooth bar at its end, and rack and pinion becomes the side engagement; Described upper rack connecting rod is provided with connecting pin at its other end, and it is used to connect the last link spigot pin of cabinet door; Described down tooth bar connecting rod is provided with tooth bar at its end, and tooth bar becomes the engagement of opposite flank with respect to rack and pinion, and described tooth bar connecting rod down is provided with connecting pin at its other end, and it is used to connect cabinet student link spigot pin; Being in transmission connection of locking bolt and gear is after inserting lock core by key, because lock core and power transmission shaft are one-piece parts, the lock core of key driving-belt power transmission shaft then, described gear centre is provided with interior square vestibule, the axle head of described lock core has a square body, and is by trip bolt that the square vestibule of gear is also fixing with the square body socket of lock core; Like this, drive lock core and rotate when key rotates, driven the gear rotation again, gear drives upper rack connecting rod, following tooth bar connecting rod and upper and lower connecting pin again and makes interlock up and down, and upper and lower connecting pin is connecting extension bar again and penetrating location in the cabinet frame work hole.Meanwhile, locking bolt also has the identical square body of square body of a size and lock core, it is socketed in the same square vestibule of gear equally, and it is it is fixing together by same trip bolt, so when said gear is rotated, its simultaneously allows locking bolt also and then rotate again and has deducted the cabinet door, has realized promptly that extension bar penetrates to have pinned the cabinet door when locating again in cabinet frame work the hole in.
Of the present utility model one big characteristics that Here it is drive upper rack connecting rod, following tooth bar connecting rod and extension bar again by the direct driven gear of lock core and penetrate location pinning in the cabinet frame work hole; It has removed the operation sequence that number of patent application is handle in 00237534.6 the prior art structure, button etc. from; And just because of omitted the executive component of handle, button etc., thereby realized " plane " type characteristics of panel, make outward appearance of the present utility model succinct and attractive in appearance.
If will open the cabinet door, the key reverse rotation drives the lock core backward rotation, has driven the gear reverse rotation again, gear oppositely drives the upper rack connecting rod again, down tooth bar connecting rod and upper and lower connecting pin are made interlock up and down, and upper and lower connecting pin is connecting extension bar again to be shortened in the cabinet frame work hole and deviate from; Meanwhile, locking bolt 2 is also followed reverse rotation and is broken away from the cabinet door, has promptly realized making again when extension bar is deviate from the cabinet frame work hole cabinet door to be in opening.
The utility model plane gear coordinated type door lock is to be installed on like this on the electric cabinet door-plate: panel is provided with a hasp, and it is buckled on lower edge and the location of the installation of electric cabinet door-plate with square hole; On panel, also be provided with screw, with screw that electric cabinet door-plate is fastening with panel.Mounting method simply makes things convenient for.
The utility model plane gear coordinated type door lock is installed in three-point fix and two kinds of methods of multipoint positioning on the electric cabinet door-plate: three-point fix is meant that locking bolt is as the method for positioning and fixing of the keeper on the keeper on a middle anchor point and the upper rack connecting rod, the following tooth bar connecting rod as upper and lower two anchor points; Described keeper and described keeper planform are on all four, they are injection molded by engineering plastics, can be enclosed within to be free to slide on upper rack connecting rod and the following tooth bar connecting rod and choose anchor point, with screw keeper and keeper are fixed on the door-plate respectively then.Multipoint positioning be meant locking bolt as the keeper more than two or two on a middle anchor point and the upper rack connecting rod and the keeper more than two or two on time tooth bar connecting rod as upper and lower four or more the method for positioning and fixing of anchor point; Described a plurality of keeper can be enclosed within to be free to slide on upper rack connecting rod and the following tooth bar connecting rod chooses anchor point, with screw a plurality of keepers is fixed on the door-plate respectively then, thereby has realized location more than 5 or 5.It only is five point locations that multipoint positioning does not limit, and can be 7 or more, decides according to the guidance quality requirement that rigidity, sealing requirements and the upper rack connecting rod of door-plate and following tooth bar connecting rod move up and down.
The tooth bar connecting rod was can be diversified along its length direction curved shape and layout under the upper rack connecting rod reached, and connected the demand that different extension bars penetrates locate mode in the cabinet frame work hole to adapt to upper and lower connecting pin.The upper rack connecting rod and down the tooth bar connecting rod end that connects extension bar also can be to be 90 ° curved tearing open, and its end has two symmetrical " U " shape grooves, connects the demand that different cabinet door extension bars penetrates locate mode in the cabinet frame work hole to adapt to.
Compared with prior art, advantage of the present utility model is that it has " plane " type characteristics, and succinct and the attractive in appearance and structure of outward appearance is comparatively simple, operation is higher with easy for installation, the precision that links and safety; Simultaneously can realize the multiple spot locking function, have good sealing property.
Description of drawings
Fig. 1 is the assembling drawing of the utility model embodiment 1;
Fig. 2 is the three-dimensional assembling drawing of the wheel and rack connecting rod of the utility model embodiment 1;
Fig. 3 is the gearcase loam cake figure of the utility model embodiment 1;
Fig. 4 is the A-A sectional view of Fig. 3;
Fig. 5 is the following view of Fig. 1;
Fig. 6 is the assembling drawing of the utility model embodiment 2;
Fig. 7 is the three-dimensional assembling drawing (panel is not loaded onto) of the utility model embodiment 2;
Fig. 8 is the three-dimensional assembling drawing of the utility model embodiment 3;
Fig. 9 is the top view of Fig. 8;
Figure 10 is the following view of Fig. 8;
Figure 11 is the left side elevation of lock core;
Figure 12 is the preceding elevation of lock core;
Figure 13 is a kind of prior art constructions figure;
The specific embodiment
Enumerating three embodiment below in conjunction with accompanying drawing describes in further detail the utility model.
Fig. 1 to Fig. 5 is first embodiment, also is general arrangement structure embodiment of the present utility model: it is made up of locking and transmission two parts, promptly constitutes lock portion by locking bolt 2, upper rack connecting rod 3, following tooth bar connecting rod 9 and upper and lower connecting pin 4,10; Constitute running part by panel 1, toothed-wheel gear 7, lock core 14; And toothed-wheel gear 7 wherein includes gearcase lower cover 71, gearcase loam cake 72, gear 73 and setscrew 74; Described upper rack connecting rod 3 is provided with tooth bar 31 at its end, 73 one-tenth side engagements of tooth bar 31 and gear, and described upper rack connecting rod 3 is provided with connecting pin 4 at its other end, and it is used to connect the last link spigot pin (not shown) of cabinet door herein; Described tooth bar connecting rod 9 down is provided with tooth bar 91 at its end, tooth bar 91 is with respect to the engagement of 73 one-tenth opposite flanks of tooth bar 31 and gear, described tooth bar connecting rod 9 down is provided with connecting pin 10 at its other end, and it is used to connect cabinet student link spigot pin (not shown) herein; Locking bolt 2 is by behind key (not shown herein) the insertion lock core 14 with being in transmission connection of gear 73, because it is that the power transmission shaft 142 that 180 ° of grooves 143 (being shown among Figure 11,12) form is one-piece parts that the large end face of lock core 14 is provided with layout two " U " fonts, mutual, then the lock core 14 of key driving-belt power transmission shaft 142; Described gear 73 centers are provided with interior square vestibule 11, and the axle head of described lock core 14 has a square body 141, and are by trip bolt 6 that the square vestibule 11 of gear 73 is fixing with it with square body 141 sockets of lock core 14; Like this, driving lock core 14 when key rotates rotates, gear 73 rotations have been driven again, gear 73 drives upper rack connecting rod 3, following tooth bar connecting rod 9 and upper and lower connecting pin 4,10 again and makes interlock up and down, and upper and lower connecting pin 4,10 is connecting extension bar again and penetrating location (not shown) in the cabinet frame work hole herein.Meanwhile, locking bolt 2 also has the square body 141 identical square bodies (not shown) of a size and lock core 14 herein, it is socketed on the same square vestibule 11 of gear 73 equally, and it is it is fixing together by same trip bolt 6, so when said gear 73 rotations, its simultaneously allows locking bolt 2 also and then rotate again and has deducted the cabinet door, has realized promptly that extension bar penetrates to have pinned the cabinet door when locating again in cabinet frame work the hole in.
Of the present utility model one big characteristics that Here it is drive upper rack connecting rod 3, following tooth bar connecting rod 9 and extension bar again by lock core 14 direct driven gears 73 and penetrate location pinning in the cabinet frame work hole; It has removed the operation sequence that number of patent application is handle in 00237534.6 the prior art structure, button etc. from; And just because of omitted the executive component of handle, button etc., thereby realized " plane " type characteristics of panel 1, make outward appearance of the present utility model succinct and attractive in appearance.
If will open the cabinet door, the key reverse rotation, drive lock core 14 backward rotation, gear 73 reverse rotations have been driven again, gear 73 oppositely drives upper rack connecting rod 3 again, down tooth bar connecting rod 9 and upper and lower connecting pin 4,10 are made interlock up and down, and upper and lower connecting pin 4,10 is connecting extension bar again to be shortened in the cabinet frame work hole and deviate from; Meanwhile, locking bolt 2 is also followed reverse rotation and is broken away from the cabinet door, has promptly realized making again when extension bar is deviate from the cabinet frame work hole cabinet door to be in opening.
The utility model plane gear coordinated type door lock is to be installed on like this on the electric cabinet door-plate: panel 1 is provided with a hasp 8, and it is buckled on lower edge and the location of the installation of electric cabinet door-plate with square hole; On panel 1, also be provided with screw 16, with screw that electric cabinet door-plate is fastening with panel 1.Mounting method simply makes things convenient for.
The utility model plane gear coordinated type door lock is installed in three-point fix and two kinds of methods of multipoint positioning on the electric cabinet door-plate: three-point fix is meant that locking bolt 2 is as the method for positioning and fixing of the keeper 121 on the keeper 12 on a middle anchor point and the upper rack connecting rod 3, the following tooth bar connecting rod 9 as upper and lower two anchor points; Described keeper 121 (showing with center line among the figure) is on all four with described keeper 12 both planforms, they are injection molded by engineering plastics, can be enclosed within to be free to slide on upper rack connecting rod 3 and the following tooth bar connecting rod 9 and choose anchor point, with screw 126 keeper 121 and keeper 12 are fixed on the door-plate respectively then.Multipoint positioning is meant that locking bolt 2 is as keeper 121,122 method for positioning and fixing as upper and lower four anchor points on the keeper 12,123 on a middle anchor point and the upper rack connecting rod 3, the following tooth bar connecting rod 9; Described keeper 123 (showing with center line among the figure) is on all four with described keeper 122 with keeper 12 planforms, they are equally also injection molded by engineering plastics, can be enclosed within to be free to slide on upper rack connecting rod 3 and the following tooth bar connecting rod 9 and choose anchor point, with screw 126 keeper 121,122 and keeper 12,123 are fixed on the door-plate respectively then, thereby realize five point locations.It only is five point locations that multipoint positioning does not limit, and can be 7 or more, decides according to the guidance quality requirement that the rigidity of door-plate, sealing requirements and upper rack connecting rod 3 and following tooth bar connecting rod 9 move up and down.
Fig. 6, Fig. 7 are second embodiment.The difference of it and first embodiment be upper rack connecting rod 203 and down tooth bar connecting rod 209 only arrange a bending along its length direction, connect the demand that different extension bars penetrates locate mode in the cabinet frame work hole to adapt to upper and lower connecting pin 4,10.
Fig. 8,9 and Figure 10 be the 3rd embodiment.It is that with the difference of first embodiment the end that upper rack connecting rod 303 and following tooth bar connecting rod 309 are connected extension bar is to be 90 ° curved tearing open, and its end has the interface of two symmetrical " U " shape grooves 15, connects the demand that different cabinet door extension bars penetrates locate mode in the cabinet frame work hole to adapt to.
Claims (8)
1. a plane gear coordinated type door lock is made up of locking and transmission two parts, promptly constitutes lock portion by locking bolt (2), upper rack connecting rod (3), following tooth bar connecting rod (9) and upper and lower connecting pin (4), (10); Constitute running part by panel (1), toothed-wheel gear (7), lock core (14); And toothed-wheel gear wherein (7) includes gearcase lower cover (71), gearcase loam cake (72), gear (73); It is characterized in that:
A. described upper rack connecting rod (3) is provided with tooth bar (31) at its end, and it becomes the side engagement with gear (73), and described upper rack connecting rod (3) is provided with connecting pin (4) at its other end;
B. described down tooth bar connecting rod (9) is provided with tooth bar (91) at its end, and it becomes the engagement of opposite flank with respect to tooth bar (31) and gear (73), and described time tooth bar connecting rod (9) is provided with connecting pin (10) at its other end;
C. described lock core (14) is an one-piece parts with power transmission shaft (142), the lock core (14) of the direct driving-belt power transmission shaft of key (142);
D. described lock core (14) is all also fixing with described gear (73) socket with locking bolt (2).
2. plane gear coordinated type door lock according to claim 1 is characterized in that: it is that 180 ° of grooves (143) form power transmission shaft (142) parts that the large end face of described lock core (14) is provided with layout two " U " fonts, mutual.
3. plane gear coordinated type door lock according to claim 1 is characterized in that: panel (1) is " plane " type.
4. plane gear coordinated type door lock according to claim 1 is characterized in that: be with keeper (12) on the upper rack connecting rod (3), be with keeper (121) as upper and lower two anchor points and the middle anchor point formation of locking bolt (2) conduct three-point fix structure on the tooth bar connecting rod (9) down.
5. plane gear coordinated type door lock according to claim 1 is characterized in that: be with an above keeper (12), (123) on the upper rack connecting rod (3), on tooth bar connecting rod (9) down, be with an above keeper (121), (122) as upper and lower several anchor points and locking bolt (2) as middle anchor point formation multipoint positioning structure.
6. according to claim 4 or 5 described plane gear coordinated type door locks, it is characterized in that: tooth bar connecting rod (209) can only be arranged a bending along its length direction under described upper rack connecting rod (203) reached.
7. according to claim 4 or 5 described plane gear coordinated type door locks, it is characterized in that: an end of tooth bar connecting rod (309) connection extension bar can be to be 90 ° curved tearing open under described upper rack connecting rod (303) reached, and its end has the interface of symmetrical two " U " shape grooves (15).
8. plane gear coordinated type door lock according to claim 3, it is characterized in that: panel (1) is provided with a hasp (8), and its installment state is that hasp (8) is buckled on lower edge and the location of the installation of electric cabinet door-plate with square hole; Panel (1) is provided with screw (16), and is with screw that electric cabinet door-plate is fastening with panel (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02265186 CN2547832Y (en) | 2002-06-27 | 2002-06-27 | Planar gear interlinking boor lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02265186 CN2547832Y (en) | 2002-06-27 | 2002-06-27 | Planar gear interlinking boor lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2547832Y true CN2547832Y (en) | 2003-04-30 |
Family
ID=33731253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02265186 Expired - Fee Related CN2547832Y (en) | 2002-06-27 | 2002-06-27 | Planar gear interlinking boor lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2547832Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102839871A (en) * | 2012-09-08 | 2012-12-26 | 珠海理想科技有限公司 | Plane lock capable of fixing mark |
| CN104717860A (en) * | 2013-12-13 | 2015-06-17 | 苏州御能动力科技有限公司 | Electric control cabinet for rapier looms |
| CN105386660A (en) * | 2015-11-26 | 2016-03-09 | 宁波生久柜锁有限公司 | Cabinet door connecting rod lock |
| CN106285236A (en) * | 2016-10-28 | 2017-01-04 | 常熟市中源电力设备有限公司 | The cabinet door lock of boats and ships regulator cubicle closes device |
-
2002
- 2002-06-27 CN CN 02265186 patent/CN2547832Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102839871A (en) * | 2012-09-08 | 2012-12-26 | 珠海理想科技有限公司 | Plane lock capable of fixing mark |
| CN102839871B (en) * | 2012-09-08 | 2015-05-20 | 珠海理想科技有限公司 | Plane lock capable of fixing mark |
| CN104717860A (en) * | 2013-12-13 | 2015-06-17 | 苏州御能动力科技有限公司 | Electric control cabinet for rapier looms |
| CN105386660A (en) * | 2015-11-26 | 2016-03-09 | 宁波生久柜锁有限公司 | Cabinet door connecting rod lock |
| CN106285236A (en) * | 2016-10-28 | 2017-01-04 | 常熟市中源电力设备有限公司 | The cabinet door lock of boats and ships regulator cubicle closes device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |