CN205857973U - A kind of safety door and door lock mechanism thereof - Google Patents
A kind of safety door and door lock mechanism thereof Download PDFInfo
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- CN205857973U CN205857973U CN201620847476.3U CN201620847476U CN205857973U CN 205857973 U CN205857973 U CN 205857973U CN 201620847476 U CN201620847476 U CN 201620847476U CN 205857973 U CN205857973 U CN 205857973U
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- door
- plate
- dead bolt
- guardrail
- lock mechanism
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- 230000007246 mechanism Effects 0.000 title claims abstract description 35
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- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
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- 239000012467 final product Substances 0.000 description 1
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- 239000010985 leather Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000011089 mechanical engineering Methods 0.000 description 1
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Abstract
This utility model discloses the door lock mechanism of a kind of safety door, including the guardrail baffle for stoping door-plate to be opened, and is movably arranged at the dead bolt on described door-plate and for driving described dead bolt to move so that it gets around the door handle of described guardrail baffle；Being provided with groove on described dead bolt, the block in also including inserting described groove and being connected with described door-plate and the spring of the moving direction setting along described dead bolt, the two ends of described spring abut with the inwall of described groove and described block respectively.Wherein, when safety door opened by needs, only door handle need to be carried out operation and move it, dead bolt gets around guardrail baffle under the driving of door handle, is opened by door-plate, and operation is simple, and in the process, spring is compressed and stores energy；And when staff passes through rear and door-plate return, can loose one's grip, door-plate is self-return under the elastic force effect of spring.This utility model is also disclosed a kind of safety door including above-mentioned door lock mechanism, and its beneficial effect is described above.
Description
Technical field
This utility model relates to mechanical engineering technical field, particularly to the door lock mechanism of a kind of safety door.This practicality is new
Type further relates to a kind of safety door including above-mentioned door lock mechanism.
Background technology
Along with the development of China's mechanical industry, increasing plant equipment is used widely.
In light industry field, the kind of the light industrial products relevant to people's daily life is varied, such as food,
Weaving, leather, papermaking, daily-use chemical industry, culture and education art sports goods etc..And the safety used in building or factory and enterprise
Door, falls within this field.
It is provided with door lock mechanism on safety door, under usual state, ensures that the tight of safety door is locked by door lock mechanism, and
When personnel need turnover, then by safety door is opened in the operation of door lock mechanism.Especially manufacturing workshop, heavy duty machine tools
Relatively more severe Deng the working environment of equipment, the security context demand of staff is required higher, manufactures car to this end, similar
The door lock mechanism of the safety door between is the most cumbersome and heavy.
In the prior art, the door lock mechanism of safety door is typically positioned by straight pin, inserts location by straight pin
Hole, or snap close tangles the purpose that straight pin reaches to lock a door.But, the door lock mechanism of this kind of structure is to straight pin and positions hole
The required precision of installation site is the highest, be easily caused after the situations such as deformation occur when safety door straight pin cannot insert location hole or
Snap close does not hangs the problem of alignment pin, and safety door still needs to manually return just lock after opening simultaneously, relatively time-consuming arduously.
Therefore, how to make the door lock mechanism of safety door become simple and reliable, be that those skilled in the art urgently solve
Technical problem certainly.
Utility model content
The purpose of this utility model is to provide the door lock mechanism of a kind of safety door, it is possible to make operator the most laborsaving
Ground operates, and improves reliability simultaneously.Another object of the present utility model is to provide a kind of peace including above-mentioned door lock mechanism
Air cock.
For solving above-mentioned technical problem, this utility model provides the door lock mechanism of a kind of safety door, including for stoping door
The guardrail baffle that plate is opened, and be movably arranged at the dead bolt on described door-plate and for driving described dead bolt to move so that
It gets around the door handle of described guardrail baffle；It is provided with groove, in also including inserting described groove and with described on described dead bolt
Door-plate connect block and along described dead bolt moving direction arrange spring, the two ends of described spring respectively with described groove
Inwall and described block abut.
Preferably, the moving direction of described door handle is parallel to the short transverse of described door-plate, and the movement of described dead bolt
It is oriented parallel to the width of described door-plate.
Preferably, described door handle is provided with some vertical pilot holes, all passes through even in every described pilot hole
Fitting is inserted on described door-plate, and one end of described door handle is slope；Be provided with on the end surface of described dead bolt for
The lead coordinated with described slope, and the sidewall of described lead abuts with described slope.
Preferably, the other end of described dead bolt contacts with between described guardrail baffle for being used for reducing when described door-plate cuts out
The wedge shape of stress.
This utility model also provides for a kind of safety door, including being provided with the door-plate of door lock mechanism and being respectively arranged at described door
The left guardrail of plate both sides and right guardrail, described door lock mechanism is the door lock mechanism described in any of the above-described item.
Preferably, the sidewall of described door-plate is rotationally connected with described left guardrail, and between described door-plate and described left guardrail
It is provided with the back-moving spring for making the resilience after opening of described door-plate.
Preferably, described guardrail baffle is arranged on described right guardrail, also includes being arranged on described door-plate, in institute
Abut against to limit the resilience baffle plate of the maximum spring back angle of described door-plate with described guardrail baffle when stating door-plate resilience.
The door lock mechanism of safety door provided by the utility model, mainly includes guardrail baffle, dead bolt and door handle.Its
In, guardrail baffle is mainly used in, by self stoping door-plate to be opened, if i.e. door-plate is wanted to open, must bypass guardrail baffle.Lock
Tongue and door handle are all movably disposed on door-plate, and door handle therein operates mainly for staff, at it
Drive dead bolt to move time mobile simultaneously, so that dead bolt gets around guardrail baffle in moving process, make door-plate open with this.?
Be provided with groove on dead bolt, in this groove, be provided with spring, and inserted from this groove by block again and with door-plate phase
Even, and spring moving direction along dead bolt in groove is arranged, i.e. the moving direction being axially parallel to dead bolt of spring, simultaneously
Spring one end abuts with the inwall of groove, and the other end abuts with block.
So, when safety door is at unused state, i.e. during locking state, guardrail baffle stops the rotation of door-plate so that it is nothing
Method is opened.And when staff needs turnover, needs to open safety door, staff is manually operable door handle so that it is enter
Row is mobile, drives dead bolt synchronizing moving, during so that dead bolt moves to a certain degree, get around guardrail baffle during it,
Now staff gets final product smooth opening door-plate, and operating process is the lightest.And during operated by personnel's door handle,
Dead bolt, when mobile, drives the spring synchronizing moving that the inwall with its groove abuts against, due to the other end of spring be connected to
Door-plate is connected on irremovable block, and therefore spring is gradually compressed in the moving process of dead bolt.When dead bolt moves to one
Determining degree to when can get around guardrail baffle, spring has had one section of decrement, stores certain energy, so, works as work
After door-plate is opened and passed through by personnel, can loose one's grip immediately when door-plate return, now under the elastic force effect of spring, spring will
Gradually stretch, and promote the inwall opposite direction of groove to move, i.e. promote dead bolt to carry out opposite direction and move, come back to be kept off by guardrail
The position that plate is stopped, it is ensured that locking.In the process, it is not necessary to staff operates the parts such as door handle, dead bolt again
Self-return under the elastic force effect of spring, completes auto lock.
To sum up, the door lock mechanism of safety door provided by the utility model, it is possible to make operator simply easily effortlessly
Operating, can be completed locking or the opening operation of safety door simultaneously by the movement of dead bolt, reliability is higher.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, the accompanying drawing in describing below is only
It is embodiment of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, also
Other accompanying drawing can be obtained according to the accompanying drawing provided.
Fig. 1 is the overall structure schematic diagram of a kind of detailed description of the invention provided by the utility model；
Fig. 2 is the fit structure schematic diagram of the dead bolt shown in Fig. 1 and door handle；
Fig. 3 is the top view of Fig. 1.
Wherein, in Fig. 1 Fig. 3:
Door-plate 1, left guardrail 2, right guardrail 3, guardrail baffle 4, dead bolt 5, lead 501, door handle
6, pilot hole 601, slope 602, block 7, spring 8, back-moving spring 9, resilience baffle plate 10.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under making creative work premise
The every other embodiment obtained, broadly falls into the scope of this utility model protection.
Refer to the overall structure schematic diagram that Fig. 1, Fig. 1 are a kind of detailed description of the invention provided by the utility model.
In a kind of detailed description of the invention provided by the utility model, the door lock mechanism of safety door mainly includes that guardrail keeps off
Plate 4, dead bolt 5, door handle 6, baffle plate 7 and spring 8.
Wherein, guardrail baffle 4 is mainly used in stoping door-plate 1 to be opened.At a kind of preferred embodiment about guardrail baffle 4
In, this guardrail baffle 4 may be provided on right guardrail 3, and certain guardrail baffle 4 the same with door-plate 1 can also be disposed in parallel in earth's surface
Deng position.Need to know, safety door is to open, then door-plate 1 must turn an angle, and guardrail baffle 4 attempts at door-plate 1 exactly
During rotation, stopped.
Dead bolt 5 and door handle 6 are arranged on door-plate 1, and dead bolt 5 and door handle 6 all can freely move on door-plate 1
Dynamic, the most preferably, the moving direction of door handle 6 can be parallel to the short transverse of door-plate 1, and the moving direction of dead bolt 5 can simultaneously
It is parallel to the width of door-plate 1.Owing to door-plate 1 is generally located on bottom surface, therefore the moving direction of door handle 6 generally hangs down
Nogata to, and the moving direction of dead bolt 5 is generally horizontal direction.Certainly, the moving direction of dead bolt 5 and door handle 6 be in fact with
Meaning, the such as moving direction of dead bolt 5 and door handle 6 all deviates aforementioned correspondence direction certain angle, and such as 10 °～30 ° are also
Feasible.Wherein, the movement of dead bolt 5 is related to the position relationship of self and guardrail baffle 4, which dictates that door-plate 1 whether can
Normally open.Door handle 6 operates mainly for staff, and it primarily serves the purpose of and is driven dead bolt 5 to move at door handle 6 by mobile
Dynamic, so that dead bolt 5 moves to certain position and gets around the stop of guardrail baffle 4 so that door-plate 1 can smooth rotation beating
Open.
So, when safety door is without opening, door-plate 1 keeps locking under the barrier effect of guardrail baffle 4.And work as safety
When door needs to open, staff only need to operate door handle 6 with hands so that it is mobile, and then drives dead bolt 5 synchronizing moving, finally
Dead bolt 5 is made to get around guardrail baffle 4 and be opened by door-plate 1, simple to operation, and by the movement of dead bolt 4 and guardrail baffle 4
Position relationship changed switch gate operation, reliability is higher, to installation accuracy require relatively low, even if door-plate 1 damage deformation
Nor affect on the normal use of door lock mechanism.
Meanwhile, dead bolt 5 is provided with groove, in this groove, is provided with spring 8, and block 7 inserts in this groove
And connect with door-plate 1, i.e. block 7 fixes with door-plate 1.And spring 8 is when being arranged in groove, its setting direction is along dead bolt 5
Moving direction, i.e. the moving direction being axially parallel to dead bolt 5 of spring 8.And the inwall of one end of spring 8 and groove supports
Connect, and opposite end abuts with the block 7 being inserted in groove.So, in the moving process of dead bolt 5, the groove of dead bolt 5 is by right
Spring 8 build-up of pressure.Obviously, the dead bolt 5 stroke to spring 8 build-up of pressure, should be it and driven by door handle 6 and mobile and gradually
Get around the stroke of guardrail baffle 4.In the process, dead bolt 5 gradually holddown spring 8, gradually get around guardrail baffle 4 simultaneously, and
Getting around guardrail baffle 4 completely eventually, door-plate 1 can smooth opening.And when staff passes through rear and door-plate 1 return, staff
Can unclamp door handle 6, then dead bolt 5 rapid opposite direction under the elastic force effect of spring 8 moves, and final homing, reaches
To the position stopped by guardrail baffle 4, door-plate 1 is locked.Therefore, door lock mechanism provided by the utility model can be automatic
Reset after complete locking, time saving and energy saving.
The interoperation of dead bolt 5 and door handle 6 is the core of door lock mechanism operation.As shown in Figures 2 and 3, Fig. 2 is Fig. 1
Shown in dead bolt and the fit structure schematic diagram of door handle, Fig. 3 is the top view of Fig. 1.
Wherein, door handle 6 is provided with some vertical pilot holes 601, such as 2～4 etc., and at each
All be inserted with connector, such as bolt etc. in pilot hole 601, and when each connector is inserted in corresponding pilot hole 601 also with door
Plate 1 is connected, similar block 7.So, door handle 6 can along the length direction along pilot hole 601 carry out vertical ascent or under
Fall.Further, one end of door handle 6 is set to slope 602, and this slope 602 is the critical component of itself and dead bolt 5 routing motion.
Accordingly, being provided with lead 501 on the end surface of dead bolt 5, the sidewall of this lead 501 supports with the surface on slope 602
Connect and with its routing motion.Concrete, when door handle 6 moves up (when staff lifts door handle 6), pilot hole
601 opposite joints move upward, and slope 602 also synchronizes to move upward simultaneously.Owing to slope 602 abuts with lead 501,
During this, slope 602 applies the lasting thrust (being perpendicular to the surface on slope 602) obliquely, this thrust to lead 501
Vertical component and its gravitational equilibrium, the horizontal component of this thrust then drives lead 501 to carry out horizontal movement.So, lock
Tongue 5 i.e. moves horizontally, thus gradually changes the position relationship with guardrail baffle 4.When the compression travel of spring 8, door knob
Hands 6 up moves, and dead bolt 5 moves toward certain direction of level, and gradually gets around guardrail baffle 4；Extension stroke at spring 8
Time, the direction of motion of door handle 6 and dead bolt 5 is contrary.
It addition, the other end of dead bolt 5 is also set to wedge shape (opposite end is provided with lead 501) by the present embodiment, i.e. have
Bevelled tapered shape, the inclined-plane of this wedge shape is mainly used in contacting with guardrail baffle 4.When door-plate 1 when closed, if spring 8
It is complete extension stroke, then now the other end of dead bolt 5 will encounter guardrail baffle 4, will have greater impact between the two
And contact stress, and spring 8 also will be compressed again.And when the other end of dead bolt 5 is set to wedge shape, can dead bolt 5 with
When guardrail baffle 4 contacts, utilize chamfered transition, contact stress and impulsive force are reduced, makes door-plate 1 close smoothly.
This utility model also provides for a kind of safety door, including being provided with the door-plate 1 of door lock mechanism and being separately positioned on door-plate 1
The left guardrail 2 of both sides and right guardrail 3.Wherein, this door lock mechanism is identical with foregoing, and here is omitted.
Concrete, the sidewall of door-plate 1 is rotationally connected with left guardrail 2, and is provided with back-moving spring 9 between.Excellent
Selection of land, the sidewall of door-plate 1 and left guardrail 2 can be connected by rotating connectors such as hinges, and then back-moving spring 9 can be wrapped in and turn
On axle, and the head and the tail two ends of back-moving spring 9 are connected with sidewall and the left guardrail 2 of door-plate 1 respectively.So, in the unlatching of door-plate 1
During, compress back-moving spring 9 so that it is store energy, and when staff looses one's grip, door-plate 1 under the effect of back-moving spring 9
I.e. automatically reset.
Meanwhile, the guardrail baffle 4 in door lock mechanism can also be provided on right guardrail 3, thus door-plate 1 is when closed, dead bolt 5
Right-hand member (being as the criterion with Fig. 1) can be stopped by guardrail baffle 4.And consider the rebound effect of back-moving spring 9 end of door plate 1, when
When staff makes the biggest, the resilience force of back-moving spring 9 is the biggest, may make the excessive return of door-plate 1.Due to safety door
Being usually inward swinging door, for avoiding the excessive return of door-plate 1, the present embodiment is also provided with resilience baffle plate 10 on door-plate 1.Work as door-plate
During 1 resilience, resilience baffle plate 10 i.e. collides with guardrail baffle 4 and abuts, and makes door-plate 1 stop in the position of guardrail baffle 4, both
Tight lock is kept to avoid again excessive return.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses this practicality new
Type.Multiple amendment to these embodiments will be apparent from for those skilled in the art, is determined herein
The General Principle of justice can realize in the case of without departing from spirit or scope of the present utility model in other embodiments.Cause
This, this utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (7)
1. the door lock mechanism of a safety door, it is characterised in that include the guardrail baffle (4) for stoping door-plate (1) to be opened, with
And the dead bolt (5) that is movably arranged on described door-plate (1) and be used for driving described dead bolt (5) mobile so that it gets around described
The door handle (6) of guardrail baffle (4)；Described dead bolt is provided with groove on (5), in also including inserting described groove and with described door
The block (7) that plate (1) connects and the spring (8) of the moving direction setting along described dead bolt (5), the two ends of described spring (8)
Abut with the inwall of described groove and described block (7) respectively.
Door lock mechanism the most according to claim 1, it is characterised in that the moving direction of described door handle (6) is parallel to institute
State the short transverse of door-plate (1), and the moving direction of described dead bolt (5) is parallel to the width of described door-plate (1).
Door lock mechanism the most according to claim 2, it is characterised in that be provided with some on described door handle (6) vertically
Pilot hole (601), be all inserted on described door-plate (1) by connector in every described pilot hole (601), and described door knob
One end of hands (6) is slope (602)；It is provided with on the end surface of described dead bolt (5) for coordinating with described slope (602)
Lead (501), and the sidewall of described lead (501) abuts with described slope (602).
Door lock mechanism the most according to claim 3, it is characterised in that the other end of described dead bolt (5) is for for described
Reduce when door-plate (1) cuts out and the wedge shape of contact stress between described guardrail baffle (4).
5. a safety door, including being provided with the door-plate (1) of door lock mechanism and being respectively arranged at the left sides of described door-plate (1) both sides and protect
Hurdle (2) and right guardrail (3), it is characterised in that described door lock mechanism is the door lock mechanism described in any one of claim 1-4.
Safety door the most according to claim 5, it is characterised in that the sidewall of described door-plate (1) turns with described left guardrail (2)
It is dynamically connected, and is provided with between described door-plate (1) and described left guardrail (2) for making described door-plate (1) resilience after opening
Back-moving spring (9).
Safety door the most according to claim 6, it is characterised in that described guardrail baffle (4) is arranged at described right guardrail (3)
On, also include being arranged at described door-plate (1) upper, for abut against with described guardrail baffle (4) when described door-plate (1) resilience with
Limit the resilience baffle plate (10) of the maximum spring back angle of described door-plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620847476.3U CN205857973U (en) | 2016-08-05 | 2016-08-05 | A kind of safety door and door lock mechanism thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620847476.3U CN205857973U (en) | 2016-08-05 | 2016-08-05 | A kind of safety door and door lock mechanism thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205857973U true CN205857973U (en) | 2017-01-04 |
Family
ID=57657789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620847476.3U Active CN205857973U (en) | 2016-08-05 | 2016-08-05 | A kind of safety door and door lock mechanism thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205857973U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111877927A (en) * | 2020-07-22 | 2020-11-03 | 顾丽霞 | Safety door |
| CN113530189A (en) * | 2020-04-22 | 2021-10-22 | 南京环达装饰工程有限公司 | Reverse hanging type construction method and reverse hanging type construction hanging platform of aluminum strip plate ceiling |
-
2016
- 2016-08-05 CN CN201620847476.3U patent/CN205857973U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113530189A (en) * | 2020-04-22 | 2021-10-22 | 南京环达装饰工程有限公司 | Reverse hanging type construction method and reverse hanging type construction hanging platform of aluminum strip plate ceiling |
| CN111877927A (en) * | 2020-07-22 | 2020-11-03 | 顾丽霞 | Safety door |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 410600, 128, Jinzhou Avenue East, Jinzhou new district, Changsha, Hunan, Ningxiang Patentee after: Hunan Xingbang Intelligent Equipment Co., Ltd Address before: 410600, 128, Jinzhou Avenue East, Jinzhou new district, Changsha, Hunan, Ningxiang Patentee before: Hunan Sinoboom Heavy Industry Co., Ltd. |