CN208166322U - A kind of dumb waiter door lock - Google Patents
A kind of dumb waiter door lock Download PDFInfo
- Publication number
- CN208166322U CN208166322U CN201820531225.3U CN201820531225U CN208166322U CN 208166322 U CN208166322 U CN 208166322U CN 201820531225 U CN201820531225 U CN 201820531225U CN 208166322 U CN208166322 U CN 208166322U
- Authority
- CN
- China
- Prior art keywords
- door
- block
- sliding block
- door lock
- slideway
- 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.)
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 34
- 210000002230 centromere Anatomy 0.000 claims abstract description 30
- 229910052742 iron Inorganic materials 0.000 claims abstract description 17
- 239000007787 solid Substances 0.000 claims 1
- 238000003466 welding Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- 230000003111 delayed effect Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 235000014347 soups Nutrition 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Landscapes
- Elevator Door Apparatuses (AREA)
Abstract
The utility model discloses a kind of dumb waiter door locks,Including carriage,Upper layer door and lower layer's door,Upper layer door is equipped with knob sliding block,The upper end of knob sliding block is equipped with first back-moving spring,The upper end of knob sliding block is connect by first connecting rod with enabling sliding block,The top of enabling sliding block is equipped with limited block,Limited block is connect by second back-moving spring with baffle,Limited block also passes through the second connecting rod and connect with magnetic iron block,Carriage is equipped with magnet,Enabling sliding block is equipped with shaft,One end of shaft and enabling sliding block are rotatablely connected,The other end is fixedly connected with right angle bar,Upper layer door is equipped with centromere slideway,Centromere is fixed on right angle bar,Centromere is flexibly connected with centromere slideway,Upper layer door is equipped with door lock latch hook,Lower layer's door is equipped with lock pillar,The end of door lock latch hook is equipped with conductive seat,Lower layer's door is equipped with electric switch contact.The utility model is mechanical structure, is reduced costs and the failure rate of door lock.
Description
Technical field
The utility model relates to dumb waiter technical fields, and in particular to a kind of dumb waiter door lock.
Background technique
Based on door lock of elevator currently on the market is mostly protected with secondary locking, but the door lock of secondary locking can not pass through
Electric switch verifies its locked position, therefore narrow scope of application, is simply possible to use in window elevator of the size in critical field.
However for the dumb waiter in most of dining room, dining room, door is liftoff to be lower than 70cm, must use be suitable for GB7588 at this time
Or the door lock of GB21240, such dumb waiter usually not active door opening action, it needs by way of solenoid valve come real
It is existing.But solenoid valve cost is relatively high, and door lock usually will also add with delayed relay, and dumb waiter is commonly used in transport
The environment of dining car, stirred water can have an impact solenoid valve and delayed relay, cause the failure rate of door lock of elevator higher.
Utility model content
In order to overcome the shortage of prior art, the utility model provides a kind of dumb waiter door lock, it is therefore an objective to improve sundries electricity
The environmental suitability of terraced door lock, while effectively verifying locked position.
The technical solution of the utility model：
A kind of dumb waiter door lock, including carriage, upper layer door and lower layer's door, it is characterised in that：The upper layer door is equipped with
Knob slideway, knob slideway is interior to be equipped with knob sliding block, and the upper end for sliding block of shaking hands is equipped with first back-moving spring, the upper end for sliding block of shaking hands
It is connect by first connecting rod with enabling sliding block, the top of the enabling sliding block is equipped with limited block, and the upper layer door is equipped with
Block slideway, limited block are located in block slideway, and baffle is fixed in block slideway, and the limited block is resetted by second
Spring is connect with baffle, and the limited block also passes through the second connecting rod and connect with magnetic iron block, and the carriage is equipped with and magnetic
The magnet that suction iron block matches, the enabling sliding block are equipped with shaft, and one end of shaft and enabling sliding block are rotatablely connected, the other end
It is fixedly connected with right angle bar, the upper layer door is equipped with centromere slideway, and the right angle electrical of right angle bar is fixed with centromere, center
Section is flexibly connected with centromere slideway, and the upper layer door is equipped with door lock latch hook, and lower layer's door is equipped with to match with door lock latch hook
Lock pillar, the door lock latch hook connect by locking torque spring and upper layer door, the end of the right angle bar pass through wirerope and
Door lock hook connects, the end of door lock latch hook are equipped with conductive seat, and lower layer's door is equipped with the electric switch to match with conductive seat
Contact.
Axle sleeve one is fixed in the preferred enabling sliding block, shaft and axle sleeve one are rotatablely connected.
The preferred knob sliding block is equipped with groove one.
Axle sleeve two is equipped in the preferred centromere slideway, the side wall of axle sleeve two is equipped with groove two, centromere slideway
In groove two, the end of the centromere and axle sleeve two are rotatablely connected at edge.
The preferred carriage is equipped with L-type support, and the magnet is set in L-type support.
The preferred limited block is T-type limited block, and the lower end of T-type limited block is located in block slideway, T-type limit
The upper end of position block is located at outside block slideway.
The preferred first connecting rod passes through first back-moving spring and connect with enabling sliding block.
The preferred baffle is equipped with through-hole one, and the second connecting rod passes through second back-moving spring, through-hole one and magnetic iron
Block connection.
The beneficial effects of the utility model：Door lock in the utility model is mechanical structure, without solenoid valve, delay relay
Device reduces the cost of door lock；Mechanical door latch structure simultaneously, improves the ambient adaptability of door lock of elevator, reduces soup
Influence of the working environment of soup water to door lock, thereby reduces the failure rate of door lock.
Detailed description of the invention
Fig. 1 is the preceding visual angle perspective view of the utility model.
Fig. 2 is the enlarged drawing in Fig. 1 at a.
Fig. 3 is the back angle perspective view of the utility model, does not include carriage.
Fig. 4 is the enlarged drawing in Fig. 3 at b.
Fig. 5 is the enlarged drawing in Fig. 3 at c.
Fig. 6 is the enlarged drawing in Fig. 3 at d.
Fig. 7 is the enlarged drawing in Fig. 3 at e.
Wherein：1 carriage, 2 upper layer, 3 lower layers of door door, 4 knob knob 6 groove 1 of sliding block of slideway 5 opens the door logical
13 baffle of road 8 first back-moving spring, 9 first connecting rod, 10 enabling sliding block, 11 limited block, 12 block slideway
14 17 through-hole of second back-moving spring 15 second connecting rod, 16 magnetic iron block, one 18 magnet 19L type bracket, 20 shaft
21 axle sleeve, one 22 right angle bar, 23 centromere slideway, 24 centromere, 25 axle sleeve, 2 26 groove, 2 27 door lock latch hook
28 lock pillars 29 lock 30 wirerope of torque spring, 31 conductive seat, 32 electric switch contact.
Specific embodiment
The utility model is described further with reference to the accompanying drawings and examples：
A kind of dumb waiter door lock, including carriage 1, upper layer door 2 and lower layer's door 3.The upper layer door 2, which is equipped with, to be drawn
Rubber sleeve road 4, knob slideway 4 is interior to be equipped with knob sliding block 5, and knob sliding block 5 is equipped with groove 1, and groove 1 is used for side
Just staff pushes up knob sliding block 5, is equipped with enabling channel 7 at the position of corresponding knob sliding block 5 on upper layer door 2.It is described
The upper end of knob sliding block 5 is equipped with first back-moving spring 8, and first back-moving spring 8 is located in knob slideway 4, and the upper end and knob
The inner wall of slideway 4 connects, and first back-moving spring 8 can be connect with knob sliding block 5 by welding.The upper end of knob slideway 4
Equipped with through-hole, the upper end for sliding block 5 of shaking hands passes through through-hole by first connecting rod 9 and connect with enabling sliding block 10, and enabling sliding block 10 can
It is connect by welding with first connecting rod 9.The top of the enabling sliding block 10 is equipped with limited block 11, limited block 11
For T-type, the upper layer door 2 is equipped with block slideway 12, and the lower end of limited block 11 is located in block slideway 12, limited block 11
Upper end be located at outside block slideway 12.Baffle 13 is fixed in the block slideway 12, baffle 13 can be consolidated by welding
It is scheduled in block slideway 12.The limited block 11 is connect by second back-moving spring 14 with baffle 13, second back-moving spring 14
It can be connect by welding with limited block 11, baffle 13.The limited block 11 also passes through the second connecting rod 15 and magnetic
Suction iron block 16 connects, and the both ends of the second connecting rod 15 can be connect with limited block 11, magnetic iron block 16 by welding.It is excellent
The baffle 13 of choosing is equipped with through-hole 1, and the second connecting rod 15 passes through second back-moving spring 14, through-hole 1 and magnetic iron
Block 16 connects.The carriage 1 is equipped with the magnet 18 to match with magnetic iron block 16.The preferred carriage 1 is equipped with L-type branch
Frame 19, the magnet 18 are bonded in L-type support 19, and upper layer door 2 is equipped with through-hole two at the position for being equipped with magnetic iron block 16, are supplied
Magnetic iron block 16 passes through upper layer door 2 and connect with magnet 18.The enabling sliding block 10 be equipped with shaft 20, one end of shaft 20 with open
Door sliding block 10 is rotatablely connected.It is fixed with axle sleeve 1 in preferred enabling sliding block 10, axle sleeve 1 is by welding or is bolted
Mode be fixedly connected with enabling sliding block 10, one end of shaft 20 and axle sleeve 1 are rotatablely connected, and the other end is fixedly connected with directly
Angular pole 22, shaft 20 can be connect with right angle bar 22 by welding.The upper layer door 2 is equipped with centromere slideway 23, directly
Centromere 24 is equipped at the right angle electrical of angular pole 22, centromere 24 is connect with right angle bar 22 by welding, centromere 24
The other end is flexibly connected with centromere slideway 23.It is equipped with axle sleeve 2 25 in the preferred centromere slideway 23, axle sleeve 2 25
Side wall is equipped with groove 2 26, and axle sleeve 2 25 and centromere slideway 23 are realized in groove 2 26 in the edge of centromere slideway 23
Flexible connection, centromere 24 and axle sleeve 2 25 are rotatablely connected.The upper layer door 2 is equipped with door lock latch hook 27, sets on lower layer's door 3
There is the lock pillar 28 to match with door lock latch hook 27, the door lock latch hook 27 is connect by locking torque spring 29 with upper layer door 2, institute
The end for stating right angle bar 22 is connect by wirerope 30 with door lock latch hook 27.The end of door lock latch hook 27 is equipped with conductive seat 31, leads
Electric seat 31 is bonded in the end of door lock latch hook 27.Lower layer's door 3 is equipped with the electric switch contact 32 to match with conductive seat 31,
Electric switch contact 32 is connect by support plate with lower layer 3, and support plate is welded on lower layer's door 3.
The working principle of the utility model：
When carriage 1 is not in leveling zone, magnetic iron block 16 and magnet 18 are detached from, and the bottom surface on 11 top of limited block is close to open
The upper surface of door sliding block 10, due to the barrier effect of limited block 11, sliding block 5 of shaking hands can not slide in knob slideway 4, at this time
Door lock is in locking state, only door opening action without unlocking action, and upper layer door 2, lower layer's door 3 are in close state.When carriage 1
When reaching leveling zone, due to approaching for magnet 18, magnetic iron block 16 is moved to 18 direction of magnet, drives limited block 11 towards magnetic
The movement of 18 direction of iron, limited block 11 are detached from enabling sliding block 10, and lifting knob sliding block 5, knob sliding block 5 are slided in knob upwards at this time
Overcome the compression of first back-moving spring 8 to move upwards in road 4, drives enabling sliding block 10 to move upwards by first connecting rod 9, because
It is rotatablely connected for shaft 20 and enabling sliding block 10, so moving upwards for enabling sliding block 10 can be such that shaft 20 rotates, and drives straight
Angular pole 22 is moved towards 18 direction of magnet, while the lower end of right angle bar 22 can be lifted towards the direction of magnet 18, and right angle bar 22 is logical
Crossing wirerope 30 drives the upper end of door lock latch hook 27 that gravity and the effect of locking torque spring 29 is overcome to lift towards 18 direction of magnet
It rises, and finally the lower end of door lock latch hook 27 is driven to lift, to realize unlocking action, realize the purpose for opening layer door, while electricity
Switch contact 32 is detached from conductive seat 31, is able to the locked position of verifying door lock latch hook 27, and carriage 1 is unable to operate normally.Axle sleeve two
25 are flexibly connected with centromere slideway 23, and centromere 24 and the rotation connection of axle sleeve 2 25 reduce in 22 motion process of right angle bar
Resistance.After upper layer door 2, lower layer's door 3 are closed, due to the effect of first back-moving spring 8, second back-moving spring 14, sliding block of shaking hands
5, enabling sliding block 10 and limit gear 11 return to initial position, effect of the door lock latch hook 27 due to gravity and locking torque spring 29
Original state is also returned to, into locking state, electric switch contact 32 and conductive seat 31 are connected, and carriage 1 can operate normally.
To sum up, the utility model reaches expected result.
Claims (8)
1. a kind of dumb waiter door lock, including carriage, upper layer door and lower layer's door, it is characterised in that：The upper layer door, which is equipped with, to be drawn
Rubber sleeve road, knob slideway is interior to be equipped with knob sliding block, and the upper end for sliding block of shaking hands is equipped with first back-moving spring, and the upper end for sliding block of shaking hands is logical
It crosses first connecting rod to connect with enabling sliding block, the top of the enabling sliding block is equipped with limited block, and the upper layer door is equipped with gear
Block slideway, limited block are located in block slideway, and baffle is fixed in block slideway, and the limited block resets bullet by second
Spring is connect with baffle, and the limited block also passes through the second connecting rod and connect with magnetic iron block, and the carriage is equipped with and magnetic
The magnet that iron block matches, the enabling sliding block are equipped with shaft, and one end of shaft and enabling sliding block are rotatablely connected, and the other end is solid
Surely it is connected with right angle bar, the upper layer door is equipped with centromere slideway, and the right angle electrical of right angle bar is fixed with centromere, centromere
It is flexibly connected with centromere slideway, upper layer door is equipped with door lock latch hook, and lower layer's door is equipped with to match with door lock latch hook
Lock pillar, the door lock latch hook are connect by locking torque spring with upper layer door, and the end of the right angle bar passes through wirerope and door
Latch hook connection is locked, the end of door lock latch hook is equipped with conductive seat, and lower layer's door is equipped with the electric switch to match with conductive seat and touches
Head.
2. a kind of dumb waiter door lock as described in claim 1, it is characterised in that：Axle sleeve is fixed in the enabling sliding block
One, shaft and axle sleeve one are rotatablely connected.
3. a kind of dumb waiter door lock as described in claim 1, it is characterised in that：The knob sliding block is equipped with groove one.
4. a kind of dumb waiter door lock as described in claim 1, it is characterised in that：Axle sleeve is equipped in the centromere slideway
Two, the side wall of axle sleeve two is equipped with groove two, and the edge of centromere slideway is in groove two, the end of the centromere and axle sleeve
Two rotation connections.
5. a kind of dumb waiter door lock as described in claim 1, it is characterised in that：The carriage is equipped with L-type support, described
Magnet is set in L-type support.
6. a kind of dumb waiter door lock as described in claim 1, it is characterised in that：The limited block is T-type limited block,
The lower end of T-type limited block is located in block slideway, and the upper end of T-type limited block is located at outside block slideway.
7. a kind of dumb waiter door lock as described in claim 1, it is characterised in that：The first connecting rod passes through first and resets
Spring is connect with enabling sliding block.
8. a kind of dumb waiter door lock as described in claim 1, it is characterised in that：The baffle be equipped with through-hole one, second
Connecting rod passes through second back-moving spring, through-hole one is connect with magnetic iron block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820531225.3U CN208166322U (en) | 2018-04-16 | 2018-04-16 | A kind of dumb waiter door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820531225.3U CN208166322U (en) | 2018-04-16 | 2018-04-16 | A kind of dumb waiter door lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208166322U true CN208166322U (en) | 2018-11-30 |
Family
ID=64370512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820531225.3U Active CN208166322U (en) | 2018-04-16 | 2018-04-16 | A kind of dumb waiter door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208166322U (en) |
-
2018
- 2018-04-16 CN CN201820531225.3U patent/CN208166322U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |