CN210067661U - Self-sealing door lock device - Google Patents
Self-sealing door lock device Download PDFInfo
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- CN210067661U CN210067661U CN201821983553.3U CN201821983553U CN210067661U CN 210067661 U CN210067661 U CN 210067661U CN 201821983553 U CN201821983553 U CN 201821983553U CN 210067661 U CN210067661 U CN 210067661U
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- locking body
- sealing plate
- sealing
- self
- shrouding
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Abstract
The utility model provides a self-sealing formula locks, including base member and casing, the externally mounted of base member has casing, its characterized in that: the lock comprises a shell, a lock body, a sealing plate, a locking body, a spring and a sealing strip, wherein the shell is internally provided with the sealing plate and the locking body, the sealing plate is movably arranged in the shell, the sealing plate moves downwards under the driving action of a lock head, the locking body is rotatably arranged in the shell, one side of the sealing plate is provided with the locking body, the sealing plate and the locking body are installed in a matched mode, the locking body is driven to rotate under the action of the sealing plate, a spring bolt of the locking body is matched with the lock head, one end of the locking body is rotatably connected with the spring, and the spring is; the outward appearance face of shrouding flushes with the box of electrical apparatus, and seamless joint has improved whole pleasing to the eye degree to can prevent that foreign matter and dust from getting into.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a technical field of electrical equipment's lock, especially a self-sealing formula door lock device.
[ background of the invention ]
After the existing door lock is installed on the household appliance, the door lock is provided with an obvious lock hole 106 from the outside of the appliance, and the lock hole 106 has the following problems with reference to fig. 1:
1. a lock hole 106 is exposed on the appearance surface of the box body to influence the aesthetic degree of the electric appliance;
2. the lock hole 106 is exposed, foreign matters, dust and the like easily enter the lock hole 106 and are not easy to take out, so that the lock hole is blocked, and the normal action of the door lock is influenced;
3. when a large amount of water stains exist on the lock hole 106, water is easy to permeate into the door lock from the lock hole 106, so that the door lock is damaged, and water is accumulated inside an electric appliance;
in order to solve the above technical problems, a self-sealing door lock device with a more optimized structure is required.
[ Utility model ] content
The utility model discloses an aim at solving the problem among the prior art, provide a self-sealing formula locks, the shrouding can seal the lockhole, has waterproof, dirt-proof effect, can improve whole pleasing to the eye degree simultaneously.
In order to achieve the above object, the present invention provides a self-sealing door lock device, including a base and a housing, the outer mounting of the base has a housing, its characterized in that: the novel locking device is characterized in that a sealing plate and a locking body are arranged in the shell, the sealing plate is movably mounted in the shell, the sealing plate moves downwards under the driving action of the lock head, the locking body is rotatably mounted in the shell, the locking body is arranged on one side of the sealing plate and is mounted in a matched mode with the locking body, the locking body is driven to rotate under the action of the sealing plate, a spring bolt of the locking body is matched with the lock head, one end of the locking body is rotatably connected with a torsion spring, and the torsion spring is mounted in the shell.
Preferably, the locking body further comprises a crank, a lock tongue is arranged at the upper part of the locking body, a bent crank extends from the lower part of the locking body, and the crank is matched with the sealing plate
Preferably, an upper limit step surface and a lower limit column matched with the locking body are arranged in the shell.
Preferably, a sliding block is installed below the sealing plate, the bottom of the sliding block is movably installed in the shell through a spring, and an O-shaped ring is installed at the joint of the shell and the sealing plate.
Preferably, the top of the sealing plate is provided with a step, the step is matched with the locking body, the locking body rotates under the driving action of the step, the periphery of the step is provided with a clamping groove, a sealing strip is installed in the clamping groove, and the sealing strip is tightly matched with the lock hole.
Preferably, the shell is further provided with an operating plate and an electromagnet, the operating plate is located on one side of the sealing plate and moves under the driving action of the electromagnet, the operating plate is matched with a sliding block on the lower portion of the sealing plate, and the sealing plate is prevented from moving upwards under the action of the operating plate.
Preferably, the operation panel is installed on one side of the electromagnet through an operation panel spring, the electromagnet is connected with the detection switch, the electromagnet comprises an iron core and an electromagnetic coil, and the iron core is connected with the operation panel.
Preferably, the operation panel still includes heart-shaped structure and boss, be equipped with heart-shaped structure in the operation panel, be equipped with the pilot pin in the casing, the one end of pilot pin links to each other with the casing, the one end and the heart-shaped structure of pilot pin link to each other, the one end that the operation panel is close to the shrouding is equipped with the boss, the boss cooperatees with the slider.
The utility model has the advantages that: the utility model combines the sealing plate, the locking body, the operation plate and the electromagnet, etc. together, the sealing strip in the sealing plate can seal the lock hole, thus achieving the waterproof function; the outward appearance face of shrouding flushes with the box of electrical apparatus, and seamless joint has improved whole pleasing to the eye degree to can prevent that foreign matter and dust from getting into.
The features and advantages of the present invention will be described in detail by embodiments with reference to the accompanying drawings.
[ description of the drawings ]
FIG. 1 is a cross-sectional view of a prior art door lock installed in an appliance;
fig. 2 is a sectional view of the door lock 200 according to the present invention before the door closing cover;
fig. 3 is a sectional view of the action structure of the door lock 200 according to the present invention when the door is closed;
fig. 4 is a sectional view of the door lock 200 according to the present invention when it is unlocked after the door is closed;
fig. 5 is a side view of the door lock 200 according to the present invention when locked after closing the door cover;
fig. 6 is a structural view of a closing plate of the door lock 200 of the present invention;
fig. 7 is a structural view of a lock body of the door lock 200 of the present invention;
fig. 8 is an exploded view of the door lock 200 according to the present invention.
The labels in the figure are: 100 household appliances, 101 door covers, 102 appliance cases, 103 existing door locks, 104 door hooks, 105 tapered ends, 106 lock holes, 200 door lock devices, 210 base bodies, 220 shells, 221 upper limit step surfaces, 222 lower limit columns, 230 closing plates, 231 steps, 232 clamping grooves, 233 appearance surfaces, 240 locking bodies, 241 locking tongues, 242 cranks, 250 torsion springs, 270 sealing strips, 280O-shaped rings, 290 sliding blocks, 300 operation plates, 301 heart-shaped structures, 302 bosses, 310 positioning pins, 320 detection switches, 330 electromagnets, 331 iron cores, 332 electromagnetic coils, 340 operation plate springs and 350 springs.
[ detailed description ] embodiments
Example 1
Referring to fig. 2 to 8, the present invention relates to a self-sealing door lock device, including a base 210 and a housing 220, the housing 220 is mounted on the outside of the base 210, and the self-sealing door lock device is characterized in that: the novel lock is characterized in that a sealing plate 230 and a locking body 240 are arranged in the shell 220, the sealing plate 230 is movably arranged in the shell 220, the sealing plate 230 moves downwards under the driving action of the lock head 105, the locking body 240 is rotatably arranged in the shell 220, the locking body 240 is arranged on one side of the sealing plate 230, the sealing plate 230 is matched and arranged with the locking body 240, the locking body 240 is driven to rotate under the action of the sealing plate 230, a locking tongue 241 of the locking body 240 is matched with the lock head 105, one end of the locking body 240 is rotatably connected with a torsion spring 250, and the torsion spring 250 is arranged in the shell 220. The locking body 240 further comprises a crank 242, a locking tongue 241 is disposed at the upper portion of the locking body 240, a bent crank 242 extends from the lower portion of the locking body 240, and the crank 242 is engaged with the sealing plate 230. An upper limiting step surface 221 and a lower limiting column 222 which are matched with the locking body 240 are arranged in the shell 220. A sliding block 290 is arranged below the sealing plate 230, the bottom of the sliding block 290 is movably arranged in the housing 220 through a spring 350, and an O-ring 280 is arranged at the joint of the housing 220 and the sealing plate 230. The top of shrouding 230 is equipped with step 231, step 231 cooperates with locking body 240, and locking body 240 rotates under the drive effect of step 231, draw-in groove 232 has been seted up to the periphery of step 231, install sealing strip 270 in the draw-in groove 232, sealing strip 270 closely cooperates with lockhole 106.
Example 2
Referring to fig. 2 to 8, the difference from embodiment 1 is: the housing 220 is further provided with an operation plate 300 and an electromagnet 330, the operation plate 300 is located on one side of the sealing plate 230, the operation plate 300 moves under the driving action of the electromagnet 330, the operation plate 300 is matched with the sliding block 290 on the lower portion of the sealing plate 230, and the sealing plate 230 is prevented from moving upwards under the action of the operation plate 300. The operation panel 300 is installed on one side of an electromagnet 330 through an operation panel spring 340, the electromagnet 330 is connected with the detection switch 320, the electromagnet 330 comprises an iron core 331 and an electromagnetic coil 332, and the iron core 331 is connected with the operation panel 300. The operation panel 300 further comprises a heart-shaped structure 301 and a boss 302, the heart-shaped structure 301 is arranged in the operation panel 300, a positioning pin 310 is arranged in the shell 220, one end of the positioning pin 310 is connected with the heart-shaped structure 301, the boss 302 is arranged at one end, close to the sealing plate 230, of the operation panel 300, and the boss 302 is matched with the sliding block 290.
The utility model discloses the working process:
the utility model relates to a self-sealing formula door lock device's theory of operation does:
1. and (3) opening the door:
as shown in fig. 2, when the door is opened, the sealing strip 270 is installed in the slot 232 of the sealing plate 230, and under the action of the spring 350, the sealing plate has an upward acting force, so that 1, the sealing strip is in close contact with the base body 210 of the door lock, and a waterproof function is achieved. The appearance surface 233 of the 2 sealing plate is flush with the box body of the electric appliance and is seamlessly connected, so that foreign matters and dust can be prevented from entering.
2. Door closing action:
as shown in fig. 3, when the door cover is closed, the locking head 105 moves downward along the direction a, the locking head 105 presses the sealing plate 230 to move downward, after the step 231 of the sealing plate 230 contacts the crank 242 of the locking body 240, the locking body 240 is driven to rotate along the direction B against the torsion of the torsion spring 250, the distance of the torsion spring 250 decreases, after the locking body 240 rotates to a certain angle, the distance of the torsion spring 250 decreases to the minimum, after the locking body 240 continues to move, the distance of the torsion spring 250 increases again, the torsion direction starts to turn over, and at this time, the locking tongue 241 acts on the locking head 105, so that the door cover is closed.
3. Locking action:
as shown in fig. 3, in the door closing state, a heart-shaped structure 301 is arranged in the middle of the operation plate 300, a positioning pin 310 is arranged in the housing 220, one end of the positioning pin 310 is connected with the heart-shaped structure 301 of the operation plate 300, and when the operation plate 300 is driven to be attracted by the electromagnet 330, the positioning pin 310 moves from the unlocking position to the locking position along the path of the heart-shaped structure 301. At this time, the boss 302 of the operating plate 300 is inserted in front of the slider 290. When the locking head 105 is pulled upwards, the locking head 105 acts on the locking tongue 241 to force the locking body 240 to rotate against the torsion of the torsion spring, and the crank 242 of the locking body 240 acts on the step 231 of the sealing plate 230 to move the sealing plate 230 upwards, so that the sealing plate 230 and the sliding block 290 are connected together to drive the sliding block 290 to move upwards. When the sliding block 290 moves upwards to contact with the boss 302 of the operating plate 300, the sliding block 290 is prevented from moving upwards, and the sealing plate 230 and the locking body 240 are also prevented from continuing to move, so that the door cannot be opened and locked.
4. Unlocking action:
as shown in fig. 4, when the operation plate 300 is driven to be engaged by the electromagnet 330 in the locked state, the positioning pin 310 moves from the locked position to the unlocked position along the path of the heart 301, and the boss 302 of the operation plate 300 moves out of the slider 290. The sliding block 290, the locking body 240 and the closing plate 230 can move up and down freely, and at this time, the door cover can be opened, thereby realizing the unlocking function.
5. Door opening action:
as shown in fig. 5, when the locking head 105 is pulled upwards, the locking head 105 acts on the locking tongue 241 to force the locking body 240 to rotate against the torsion of the torsion spring 250, the crank 242 of the locking body 240 acts on the step 231 of the sealing plate 230 to move the sealing plate 230 upwards, after the locking body 240 rotates, the distance of the torsion spring 250 decreases, when the locking body 240 rotates to a certain angle, the distance of the torsion spring 250 is compressed to the minimum, after the locking body 240 continues to move, the distance of the torsion spring 250 starts to increase again, the direction of the torsion starts to turn over, and under the action of the door opening force and the torsion of the torsion spring 250, the door; the closing plate 230 is under the action of the spring 350 to seal the locking hole 106.
The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.
Claims (8)
1. A self-sealing door lock device comprising a base body (210) and a housing (220), the housing (220) being mounted to an outside of the base body (210), characterized in that: be equipped with shrouding (230) and the locking body (240) in casing (220), shrouding (230) movable mounting is in casing (220), shrouding (230) move down under the drive effect of tapered end (105), the rotatable installation in casing (220) of the locking body (240), one side of shrouding (230) is equipped with the locking body (240), shrouding (230) and the installation of locking body (240) cooperate, drive locking body (240) rotation under the effect of shrouding (230), the spring bolt (241) and the tapered end (105) cooperation of the locking body (240), the one end and the torsional spring (250) rotatable coupling of the locking body (240), in torsional spring (250) installation casing (220).
2. A self-sealing door latch mechanism as claimed in claim 1, wherein: the locking body (240) further comprises a crank (242), a locking tongue (241) is arranged at the upper part of the locking body (240), the bent crank (242) extends from the lower part of the locking body (240), and the crank (242) is matched with the sealing plate (230).
3. A self-sealing door latch mechanism as claimed in claim 1, wherein: an upper limiting step surface (221) and a lower limiting column (222) which are matched with the locking body (240) are arranged in the shell (220).
4. A self-sealing door latch mechanism as claimed in claim 1, wherein: a sliding block (290) is installed below the sealing plate (230), the bottom of the sliding block (290) is movably installed in the shell (220) through a spring (350), and an O-shaped ring (280) is installed at the joint of the shell (220) and the sealing plate (230).
5. A self-sealing door latch mechanism as claimed in claim 1, wherein: the top of shrouding (230) is equipped with step (231), step (231) cooperate with the locking body (240), and locking body (240) rotate under the drive effect of step (231), draw-in groove (232) have been seted up to the periphery of step (231), install sealing strip (270) in draw-in groove (232), sealing strip (270) closely cooperate with lockhole (106).
6. A self-sealing door latch mechanism as claimed in claim 1, wherein: the operating plate (300) and the electromagnet (330) are further arranged in the shell (220), the operating plate (300) is located on one side of the sealing plate (230), the operating plate (300) moves under the driving action of the electromagnet (330), the operating plate (300) is matched with the sliding block (290) on the lower portion of the sealing plate (230), and the sealing plate (230) is prevented from moving upwards under the action of the operating plate (300).
7. A self-sealing door latch mechanism as claimed in claim 6, wherein: the operation panel (300) is installed on one side of the electromagnet (330) through an operation panel spring (340), the electromagnet (330) is connected with the detection switch (320), the electromagnet (330) comprises an iron core (331) and an electromagnetic coil (332), and the iron core (331) is connected with the operation panel (300).
8. A self-sealing door latch mechanism as claimed in claim 6, wherein: the operation panel (300) still includes heart-shaped structure (301) and boss (302), be equipped with heart-shaped structure (301) in operation panel (300), be equipped with pilot pin (310) in casing (220), the one end of pilot pin (310) links to each other with casing (220), the one end and the heart-shaped structure (301) of pilot pin (310) link to each other, the one end that operation panel (300) is close to shrouding (230) is equipped with boss (302), boss (302) cooperate with slider (290).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821983553.3U CN210067661U (en) | 2018-11-29 | 2018-11-29 | Self-sealing door lock device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821983553.3U CN210067661U (en) | 2018-11-29 | 2018-11-29 | Self-sealing door lock device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210067661U true CN210067661U (en) | 2020-02-14 |
Family
ID=69424067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821983553.3U Active CN210067661U (en) | 2018-11-29 | 2018-11-29 | Self-sealing door lock device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210067661U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109610938A (en) * | 2018-11-29 | 2019-04-12 | 杭州神林电子有限公司 | A kind of self-sealed door lock assembly |
| CN111911005A (en) * | 2020-09-24 | 2020-11-10 | 温州天健电器有限公司 | Waterproof electronic door lock |
-
2018
- 2018-11-29 CN CN201821983553.3U patent/CN210067661U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109610938A (en) * | 2018-11-29 | 2019-04-12 | 杭州神林电子有限公司 | A kind of self-sealed door lock assembly |
| CN109610938B (en) * | 2018-11-29 | 2024-04-23 | 杭州神林电子有限公司 | Self-sealing door lock device |
| CN111911005A (en) * | 2020-09-24 | 2020-11-10 | 温州天健电器有限公司 | Waterproof electronic door lock |
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