CN204225584U - A kind of self-locking structure of cabinet door - Google Patents
A kind of self-locking structure of cabinet door Download PDFInfo
- Publication number
- CN204225584U CN204225584U CN201420651459.3U CN201420651459U CN204225584U CN 204225584 U CN204225584 U CN 204225584U CN 201420651459 U CN201420651459 U CN 201420651459U CN 204225584 U CN204225584 U CN 204225584U
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- CN
- China
- Prior art keywords
- cabinet door
- handle
- latch
- self
- locking structure
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- 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.)
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Abstract
The utility model discloses a kind of self-locking structure of cabinet door, aim to provide a kind of self-locking structure of flush type handle cabinet door, its drip irrigation device is caulking groove cabinet door is provided with for placing handle, and handle and cabinet door hinge connect, can be embedded in caulking groove, in cabinet door, arrange latch, be provided with serial verb construction between handle and latch, the bottom of latch and spring are conflicted, when handle pull-out is rectangular with cabinet door plane, latch is drawn in cabinet door by serial verb construction, and spring stress compresses, and realizes opening of cabinet door; Under elastic force effect, latch head is ejected cabinet door when handle unclamps rear spring, handle embeds in caulking groove, is closed by cabinet door.
Description
Technical field
The utility model relates to a kind of mechanical self-latching structure, and more particularly, it relates to a kind of self-locking structure of cabinet door.
Background technology
The cabinet door of steamer in the market or baking box uses a kind of handle of U-shaped substantially, this handle is comparatively large, and the distance of therefore stretching out cabinet door is also comparatively large, can isolate the heat of baking box or steamer to a great extent, reduce the power of opening the door, person easy to use closes and opens cabinet door.But bring a problem, the space that handle takies is comparatively large, and user easily often collides handle, causes wounding on health simultaneously.
At present, application number be 200620076831.8 Chinese patent disclose a kind of folding self-locking handle of cabinet for electric apparatus, it comprises U-shaped handle, latch segment, described latch segment is fixedly mounted on rack, the two ends of handle are circular arc and all pin is contained in respective latch segment, described circular arc end face is provided with detent, latch segment is provided with the elasticity positioning element matched with detent with detent relative position.Rack folding handle has simple and compact for structure, and location is reliable, and use good hand touch, part manufacturing process is good, easy for installation, feature elegant in appearance.
But this handle does not possess the function of self-locking, be only that handle is shunk, certain fixation cannot be played by opposite house, just solve the problem taken up room.
Utility model content
For the deficiency that prior art exists, the purpose of this utility model is the self-locking structure providing a kind of cabinet door, with flush type handle, and can realize the self-locking of cabinet door, can effectively lock cabinet door, improves safety.
For achieving the above object, the utility model provides following technical scheme: a kind of self-locking structure of cabinet door, comprise handle, cabinet door, described cabinet door is provided with caulking groove, described handle and cabinet door hinge connect, handle is identical with caulking groove shape, latch groove is provided with in described cabinet door, latch is provided with in described latch groove, described latch comprises head and afterbody, described head is positioned at cabinet door surface, serial verb construction is provided with between described afterbody and handle, described serial verb construction comprises crank and connecting rod, described crank is positioned at the hinged place of handle and cabinet door, described connecting rod two ends and afterbody and crank all hinged.
By adopting technique scheme, handle and cabinet door hinge connect, and realize the rotation of handle; Cabinet door arranging caulking groove, for being embedded handle, realizing embedding and the stretching, extension of handle; Handle realizes the control to latch by serial verb construction, and latch is flexible under the effect of handle, reaches cabinet door and opens and closes, when handle embeds in caulking groove, latch stretches out, and cabinet door is in closed condition, when handle takes out caulking groove, in latch retraction latch groove, cabinet door is in opening.This cabinet door self-locking structure, with flush type handle, reduces space occupancy, prevents user to be exposed at outside handle and wounds, and can realize the self-locking of cabinet door, can effectively lock cabinet door, improve safety.
The utility model is set to further: described latch head is lock bolt structure, described lock bolt structure has an inclined-plane, described inclined-plane is inside cabinet door, described connecting rod is provided with keyway, described crank and rod hinge connection are in keyway, described afterbody is provided with spring, described both ends of the spring conflict afterbody and latch groove.
By adopting technique scheme, latch afterbody arranges spring, when handle does not use, latch is ejected latch groove by spring, drives afterbody serial verb construction that handle is rotated, makes handle be in embedding state, simultaneously when cabinet door is closed, being arranged so that of dead bolt and spring is rotated without the need to handle, latch also can being made to occur when closing flexible, reaching the object of automatically closing cabinet door; Connecting rod being arranged keyway when cabinet door is closed, even if latch occurs flexible, also can not have influence on handle, avoiding the problem of cabinet door handle generation springing when closing.This cabinet door self-locking structure, with flush type handle, reduces space occupancy, prevents user to be exposed at outside handle and wounds, and can realize the self-locking of cabinet door, can effectively lock cabinet door, improve safety.
The utility model is set to further: be provided with stopper slot in described latch groove, described latch is provided with projection, and described projection is positioned at stopper slot.
By adopting technique scheme, stopper slot ensures when handle is in extended configuration, and latch can not deviate from latch groove due to spring action, causes cabinet door to fasten, prevents potential safety hazard from occurring.
The utility model is set to further: described inclined-plane is provided with roller.
By adopting technique scheme, lock bolt structure and inclined-plane, inside cabinet door, make cabinet door when closing without the need to removing swing handle again; The setting of roller, decrease the power promoted needed for latch to a great extent, when cabinet door is closed, sliding friction is become rolling friction by roller, decreases frictional force to a great extent, reduces the scraping of dead bolt to casing.
The utility model is set to further: described caulking groove is provided with grip groove.
By adopting technique scheme, grip groove facilitates the taking-up of handle when user opens the door.
The utility model is set to further: described handle is U-shaped, and two ends and the cabinet door hinge of described handle connect.
By adopting technique scheme, handle is set to U-shaped, and the two ends that handle and cabinet door hinge are connect are stressed more even, and handle U-shaped in the process used is easier to user's grasping.
Accompanying drawing explanation
Fig. 1 is the schematic appearance of the handle extended configuration of the self-locking structure embodiment of the utility model cabinet door;
Fig. 2 is the elevation of Fig. 1;
Fig. 3 is the A-A sectional view of Fig. 2;
Fig. 4 is the schematic appearance of the handle embedding state of cabinet door self-locking structure;
Fig. 5 is the elevation of Fig. 4;
Fig. 6 is the B-B sectional view of Fig. 5;
Fig. 7 is latch structure schematic diagram.
Reference numeral: 1, cabinet door; 2, handle; 3, caulking groove; 4, serial verb construction; 41, crank; 42, connecting rod; 5, latch groove; 6, latch; 61, head; 62, afterbody; 63, protruding; 7, stopper slot; 9, roller; 10, spring.
Detailed description of the invention
Referring to figs. 1 through Fig. 7, the self-locking structure embodiment of the utility model cabinet door 1 is described further.
As shown in Figures 1 to 7, a kind of self-locking structure of cabinet door 1, comprise handle 2, cabinet door 1, described cabinet door 1 is provided with caulking groove 3, described handle 2 is hinged with cabinet door 1, handle 2 is identical with caulking groove 3 shape, two latch grooves 5 are provided with in described cabinet door 1, latch 6 is provided with in described latch groove 5, described latch 6 comprises head 61 and afterbody 62, described head 61 is positioned at cabinet door 1 surface, serial verb construction 4 is provided with between described afterbody 62 and handle 2, described serial verb construction 4 comprises crank 41 and connecting rod 42, described crank 41 is positioned at the hinged place of handle 2 and cabinet door 1, described connecting rod 42 two ends and afterbody 62 and crank 41 all hinged.
Handle 2 is hinged with cabinet door 1, realizes the rotation of handle 2; Cabinet door 1 being arranged caulking groove 3, for being embedded handle 2, realizing embedding and the stretching, extension of handle 2; Handle 2 realizes the control to latch 6 by serial verb construction 4, latch 6 is flexible under the effect of handle 2, reach cabinet door 1 to open and close, when handle 2 embeds in caulking groove 3, latch 6 stretches out, cabinet door 1 is in closed condition, when handle 2 takes out caulking groove 3, in latch 6 retraction latch groove 5, cabinet door 1 is in opening, this cabinet door 1 self-locking structure is with flush type handle 2, reduce space occupancy, prevent user to be exposed at outside handle 2 and wound, and the self-locking of cabinet door 1 can be realized, can effectively lock cabinet door 1, improve safety.
When handle 2 embeds, cabinet door 1 is in closed condition, swing handle 2 to 90 °, make handle 2 and cabinet door 1 place plane orthogonal, the crank 41 be connected with handle 2 rotates, and drivening rod 42 moves, make latch 6 Compress Spring 10, latch 6 enters in latch groove 5, completes opening of cabinet door 1; After loosing one's grip, latch groove 5 extruded by latch 6 under the effect of spring 10, drives serial verb construction 4 that handle 2 is automatically reset, and embeds in caulking groove 3; Upon closing, without the need to swing handle 2 again, can directly be closed by cabinet door 1, latch 6, when touching casing, is moved, Compress Spring 10, after latch 6 enters casing, completes latch 6 and fixes, be in closed condition.
Wherein, described latch 6 head 61 is lock bolt structure, described lock bolt structure has an inclined-plane, described inclined-plane is inside cabinet door 1, described connecting rod 42 is provided with keyway, described crank 41 is articulated with in keyway with connecting rod 42, and described afterbody 62 is provided with spring 10, described spring 10 two ends conflict afterbody 62 and latch groove 5.
Latch 6 afterbody 62 arranges spring 10, when handle 2 does not use, latch 6 is ejected latch groove 5 by spring 10, drive afterbody 62 serial verb construction 4 that handle 2 is rotated, make handle 2 be in embedding state, simultaneously when cabinet door 1 is closed, being arranged so that of dead bolt and spring 10 is rotated without the need to handle 2, also latch 6 can being made to occur when closing flexible, reaching the object of automatically closing cabinet door 1; Connecting rod 42 is arranged keyway when cabinet door 1 is closed, even if latch 6 occurs flexible, also can not have influence on handle 2, avoid cabinet door 1 handle 2 when closing and the problem of springing occurs.This cabinet door 1 self-locking structure, with flush type handle 2, reduces space occupancy, prevents user to be exposed at outside handle 2 and wounds, and can realize the self-locking of cabinet door 1, can effectively lock cabinet door 1, improve safety.
Wherein, be provided with stopper slot 7 in described latch groove 5, described latch 6 is provided with protruding 63, and described projection 63 is positioned at stopper slot 7.
Projection 63 and stopper slot 7 acting in conjunction that latch 6 is arranged, ensure that spring 10 is in the process of extruding latch 6, latch 6 can not deviate from latch groove 5 because spring 10 acts on, and causes cabinet door 1 to fasten, prevents potential safety hazard from occurring, improves the safety of cabinet door 1.
Wherein, described inclined-plane is provided with roller 9.
Lock bolt structure and inclined-plane, inside cabinet door 1, make cabinet door 1 when closing without the need to removing swing handle 2 again; The setting of roller 9, decrease the power promoted needed for latch 6 to a great extent, when cabinet door 1 is closed, sliding friction is become rolling friction by roller 9, decreases frictional force to a great extent, reduces the scraping of dead bolt to casing.
Wherein, described caulking groove 3 is provided with grip groove.
Grip groove facilitates the taking-up of handle 2 when user opens the door, and avoids the problem that handle 2 is difficult to take out.
Wherein, described handle 2 is U-shaped, and two ends and the cabinet door 1 of described handle 2 are hinged.
Handle 2 is set to U-shaped, the two ends making handle 2 and cabinet door 1 hinged are stressed more even, and because two place's latches 6 need by the drive that is used for of handle 2, this of U-shaped handle 2 is that of avoiding flimsy problem, more meet simultaneously and be symmetrical arranged, be conducive to the activity of two place's latches 6; And handle 2 U-shaped in the process used is easier to user and grasps, person's operation easy to use, profile is succinctly attractive in appearance.
The above makes preferred embodiment of the present utility model, and under not departing from the prerequisite of the utility model principle for the person of ordinary skill of the art, can also make some modification and improvement, these also should be considered as protection domain of the present utility model.
Claims (6)
1. the self-locking structure of a cabinet door, comprise handle, cabinet door, it is characterized in that: described cabinet door is provided with caulking groove, described handle and cabinet door hinge connect, handle cross sectional shape is identical with caulking groove cross sectional shape, latch groove is provided with in described cabinet door, latch is provided with in described latch groove, described latch comprises head and afterbody, described head is positioned at cabinet door surface, serial verb construction is provided with between described afterbody and handle, described serial verb construction comprises crank and connecting rod, described crank is positioned at the hinged place of handle and cabinet door, described connecting rod two ends and afterbody and crank all hinged.
2. the self-locking structure of cabinet door according to claim 1, it is characterized in that: described latch head is lock bolt structure, described lock bolt structure has an inclined-plane, described inclined-plane is inside cabinet door, described connecting rod is provided with keyway, described crank and rod hinge connection are in keyway, and described afterbody is provided with spring, described both ends of the spring conflict afterbody and latch groove.
3. the self-locking structure of cabinet door according to claim 2, is characterized in that: be provided with stopper slot in described latch groove, described latch is provided with projection, and described projection is positioned at stopper slot.
4. the self-locking structure of cabinet door according to claim 2, is characterized in that: described inclined-plane is provided with roller.
5. the self-locking structure of cabinet door according to claim 1, is characterized in that: described caulking groove is provided with grip groove.
6. the self-locking structure of cabinet door according to claim 1, is characterized in that: described handle is U-shaped, and two ends and the cabinet door hinge of described handle connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420651459.3U CN204225584U (en) | 2014-11-04 | 2014-11-04 | A kind of self-locking structure of cabinet door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420651459.3U CN204225584U (en) | 2014-11-04 | 2014-11-04 | A kind of self-locking structure of cabinet door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204225584U true CN204225584U (en) | 2015-03-25 |
Family
ID=52923694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420651459.3U Expired - Fee Related CN204225584U (en) | 2014-11-04 | 2014-11-04 | A kind of self-locking structure of cabinet door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204225584U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106368510A (en) * | 2016-10-25 | 2017-02-01 | 黄巧玲 | Door handle structure |
| CN107587788A (en) * | 2017-05-16 | 2018-01-16 | 合肥人和节能环保设备制造有限公司 | A kind of intelligent rice is cooked a meal meal cabinet main door handle |
| CN110185893A (en) * | 2019-06-03 | 2019-08-30 | 嘉兴俏奇兔贸易有限公司 | A kind of public transport monitoring system |
| CN110709568A (en) * | 2016-12-08 | 2020-01-17 | 三星电子株式会社 | Household appliance with horizontal door handle |
-
2014
- 2014-11-04 CN CN201420651459.3U patent/CN204225584U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106368510A (en) * | 2016-10-25 | 2017-02-01 | 黄巧玲 | Door handle structure |
| CN110709568A (en) * | 2016-12-08 | 2020-01-17 | 三星电子株式会社 | Household appliance with horizontal door handle |
| CN110709568B (en) * | 2016-12-08 | 2021-08-31 | 三星电子株式会社 | Household appliance with horizontal door handle |
| CN107587788A (en) * | 2017-05-16 | 2018-01-16 | 合肥人和节能环保设备制造有限公司 | A kind of intelligent rice is cooked a meal meal cabinet main door handle |
| CN110185893A (en) * | 2019-06-03 | 2019-08-30 | 嘉兴俏奇兔贸易有限公司 | A kind of public transport monitoring system |
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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 |
Granted publication date: 20150325 Termination date: 20181104 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |