CN208184586U - Explosion proof door is easily switched manually - Google Patents
Explosion proof door is easily switched manually Download PDFInfo
- Publication number
- CN208184586U CN208184586U CN201820382409.8U CN201820382409U CN208184586U CN 208184586 U CN208184586 U CN 208184586U CN 201820382409 U CN201820382409 U CN 201820382409U CN 208184586 U CN208184586 U CN 208184586U
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- explosion proof
- bevel gear
- pull rod
- gear
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Abstract
The utility model discloses a kind of switch explosion proof door easy manually, including door body, rotating wheel, swing pull rod and switching mechanism；Switching mechanism is located in door body；Switching mechanism includes the first spur gear, rack gear, the second spur gear, the first bevel gear and the second bevel gear；Tooth at the top of first straight-tooth wheel and rack is meshed；The tooth of second straight-tooth wheel and rack bottom is meshed；First bevel gear and the second spur gear are coaxially connected, and the first bevel gear is located at the rear end for the axis connecting with the second spur gear；Second bevel gear is meshed with the first bevel gear；Door body rear wall is equipped with protruding portion；The bottom wall that pull rod is set to protruding portion is swung, and the fixing end of swing pull rod and the second bevel gear are coaxially connected；Rotating wheel is arranged in door body rear wall, and the drive rod of rotating wheel and the first spur gear are coaxially connected, facilitates people that can carry out borrowing power using foot when drawing and swinging pull rod enabling, increases the power that people rotates door lock.
Description
Technical field
The utility model relates to explosion proof door fields, in particular to a kind of easily to switch explosion proof door manually.
Background technique
Explosion proof door is to resist the occurrent explosion of device outside industrial building, and support personnel's life security and industry are built
Build a kind of antiknock safeguard that internal unit is intact, is not endangered by explosion wave and effectively explosion hazard is prevented to continue.
Due to explosion proof door resist explosion after internal structure be easy by shake influenced occur part slight deformation displacement
The phenomenon that, the resistance between part is increased, however the switch of general explosion proof door is controlled simply by manual rotation rotating wheel
It makes, and since the force mechanism of rotating wheel can not borrow power, be easy to cause people to exert a force insufficient, it is difficult to which rotating switch resistance is big to be prevented
Stranded event occurs for quick-fried door rotating wheel.
Utility model content
The main purpose of the utility model is to provide a kind of switch explosion proof door easy manually, is difficult to beat to solve people's force deficiency
The problem of switching resistance big explosion proof door.
To solve the above-mentioned problems, the utility model provides a kind of switch explosion proof door easy manually, including door body, rotation
Wheel swings pull rod and switching mechanism；
Above-mentioned switching mechanism is located in above-mentioned door body；
Above-mentioned switching mechanism includes the first spur gear, rack gear, the second spur gear, the first bevel gear and the second bevel gear；On
The first spur gear is stated to be meshed with the tooth at the top of above-mentioned rack gear；Above-mentioned second spur gear is meshed with the tooth of above-mentioned rack gear bottom；
Above-mentioned first bevel gear and above-mentioned second spur gear are coaxially connected, and above-mentioned first bevel gear is located at and above-mentioned second spur gear
The rear end of connecting shaft；Above-mentioned second bevel gear is meshed with above-mentioned first bevel gear；
Above-mentioned door body side wall is equipped with through-hole in the corresponding position of above-mentioned rack gear, and above-mentioned door body rear wall is equipped with protruding portion；
Above-mentioned swing pull rod is set to the bottom wall of above-mentioned protruding portion, and the fixing end of above-mentioned swing pull rod and above-mentioned second umbrella tooth
It takes turns coaxially connected；
Above-mentioned rotating wheel is arranged in above-mentioned door body rear wall, and the drive rod of above-mentioned rotating wheel and above-mentioned first spur gear are coaxial
Connection.
Further, it is easily switched in explosion proof door manually above-mentioned, the end of above-mentioned rack gear is equipped with limit hole.
Further, it is easily switched in explosion proof door manually above-mentioned, above-mentioned switching mechanism further includes locating part, above-mentioned locating part
It is connected and fixed with above-mentioned door body, and above-mentioned locating part is set in above-mentioned limit hole.
Further, it is easily switched in explosion proof door manually above-mentioned, between above-mentioned second spur gear and above-mentioned first bevel gear
Equipped with cushion.
Further, it is easily switched in explosion proof door manually above-mentioned, above-mentioned protruding portion inside bottom wall is equipped with sealing ring.
Further, it is easily switched in explosion proof door manually above-mentioned, above-mentioned protruding portion is cuboid, and above-mentioned protruding portion is horizontal
It is set among above-mentioned door body rear wall.
Further, it is easily switched in explosion proof door manually above-mentioned, above-mentioned swing pull rod includes transmission fixator and pull rod；
Above-mentioned transmission fixator and above-mentioned second bevel gear are coaxially connected, and above-mentioned transmission fixator and above-mentioned pull rod are consolidated
Fixed end pivot joint.
Further, it is easily switched in explosion proof door manually above-mentioned, above-mentioned pull rod end is equipped with the first Anti-slip cover.
Further, it is easily switched in explosion proof door manually above-mentioned, above-mentioned first Anti-slip cover is equipped with anti-skid chequer.
Further, it is easily switched in explosion proof door manually above-mentioned, above-mentioned rotating wheel is equipped with the second Anti-slip cover.
The utility model has the following beneficial effects: by adding the second spur gear, the first bevel gear and on switching mechanism
Drive mechanism between two bevel gears makes the switch of explosion proof door that can not only be rotated wheel control, moreover it is possible to be controlled, increase by swing pull rod
The method for closing explosion proof door is increased, facilitates people that can carry out borrowing power using foot when drawing and swinging pull rod enabling, increases people and rotate door lock
Power.
Detailed description of the invention
Fig. 1 is the sectional view of the manual easy switch explosion proof door of an embodiment of the present invention；
Fig. 2 is the rear cross-sectional view of the switching mechanism of an embodiment of the present invention；
Fig. 3 is the structural schematic diagram of the manual easy switch explosion proof door of an embodiment of the present invention.
1, door body；2, rotating wheel；3, pull rod is swung；4, switching mechanism；5, the first spur gear；6, rack gear；7, the second straight-tooth
Wheel；8, the first bevel gear；9, the second bevel gear；10, protruding portion；11, limit hole；12, locating part；13, cushion；14, it seals
Circle；15, fixator；16, pull rod；17, the first Anti-slip cover；18, the second Anti-slip cover.
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, fall within the protection scope of the utility model.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment
It is only used for explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, such as
When the fruit particular pose changes, then directionality instruction also correspondingly changes correspondingly, and the connection, which can be, directly to be connected
It connects, is also possible to be indirectly connected with.
In addition, the description for being related to " first ", " second " etc. in the present invention is used for description purposes only, and cannot understand
For its relative importance of indication or suggestion or implicitly indicate the quantity of indicated technical characteristic.Define as a result, " first ",
The feature of " second " can explicitly or implicitly include at least one of the features.In addition, the technical side between each embodiment
Case can be combined with each other, but must be based on can be realized by those of ordinary skill in the art, when the combination of technical solution
Conflicting or cannot achieve when occur will be understood that the combination of this technical solution is not present, also not in the requires of the utility model
Protection scope within.
Referring to Fig.1-2, an embodiment of the present invention is proposed, it is a kind of easily to switch explosion proof door, including door body 1, rotation manually
Wheel 2 swings pull rod 3 and switching mechanism 4；Above-mentioned switching mechanism 4 is located in above-mentioned door body 1；Above-mentioned switching mechanism 4 includes first straight
Gear 5, rack gear 6, the second spur gear 7, the first bevel gear 8 and the second bevel gear 9, above-mentioned first spur gear 5 are pushed up with above-mentioned rack gear 6
The tooth in portion is meshed, and above-mentioned second spur gear 7 is meshed with the tooth of above-mentioned 6 bottom of rack gear, above-mentioned first bevel gear 8 and above-mentioned the
Two spur gears 7 are coaxially connected, and above-mentioned first bevel gear 8 is located at rear end with the connecting shaft of above-mentioned second spur gear 7, and above-mentioned the
Two bevel gears 9 are meshed with above-mentioned first bevel gear 8；Above-mentioned 1 side wall of door body is equipped with through-hole in the corresponding position of above-mentioned rack gear 6,
Above-mentioned 1 rear wall of door body is equipped with protruding portion 10；Above-mentioned swing pull rod 3 is set to the bottom wall of above-mentioned protruding portion 10, and above-mentioned swing pull rod 3
Fixing end and above-mentioned second bevel gear 9 it is coaxially connected；Above-mentioned rotating wheel 2 is arranged in above-mentioned 1 rear wall of door body, and above-mentioned rotating wheel
2 drive rod and above-mentioned first spur gear 5 are coaxially connected.When rotating above-mentioned rotating wheel 2, the drive rod band of above-mentioned rotating wheel 2
It moves above-mentioned first spur gear 5 to be rotated, the engagement band that above-mentioned first spur gear 5 passes through the tooth with above-mentioned 6 top of rack gear
It moves above-mentioned rack gear 6 and carries out transverse shifting, opened using above-mentioned rack gear 6 by the principle that above-mentioned through-hole interts doorframe with reaching explosion proof door
The effect of pass, since the tooth of above-mentioned 6 bottom of rack gear is meshed with above-mentioned second spur gear 7, so the transverse shifting of above-mentioned rack gear 6
It will drive above-mentioned second spur gear 7 to rotate, above-mentioned first bevel gear 8 that above-mentioned second spur gear 7 drives coaxial arrangement to connect again
Rotation, above-mentioned first bevel gear 8 drives above-mentioned second bevel gear 9 to rotate by the theory of engagement, finally, above-mentioned second bevel gear 9
Above-mentioned swing pull rod 3 rotation of coaxial arrangement connection is driven, so above-mentioned swing pull rod 3 can also be used to drive above-mentioned rack gear 6 horizontal
Switch door operation is carried out to movement.By adding above-mentioned second spur gear 7, above-mentioned first bevel gear 8 on above-mentioned switching mechanism 4
Drive mechanism between above-mentioned second bevel gear 9 control the switch of explosion proof door can not only by above-mentioned rotating wheel 2, moreover it is possible to quilt
Above-mentioned swing pull rod 3 controls, and increases the method for anti-explosion door switch, facilitates people can be by using foot when pulling above-mentioned swing pull rod 3
It carries out more easily opening explosion proof door by means of the method for power, reduces the trapped probability of people.
In the present embodiment, it is easily switched in explosion proof door manually above-mentioned, the end of above-mentioned rack gear 6 is equipped with limit hole 11.
In the present embodiment, it easily being switched in explosion proof door manually above-mentioned, above-mentioned switching mechanism 4 further includes locating part 12, on
It states locating part 12 to be connected and fixed with above-mentioned door body 1, and above-mentioned locating part 12 is set in above-mentioned limit hole 11, by the way that phase interworking is arranged
The above-mentioned limit hole 11 and above-mentioned locating part 12 closed, limits the stroke of above-mentioned rack gear 6, when explosion proof door is in close state,
The maximum overhang for limiting above-mentioned rack gear 6 keeps the swinging plane of above-mentioned swing pull rod 3 parallel with above-mentioned 1 rear wall of door body, facilitates people
State to swing in use preferably can borrow power to exert a force when pull rod 3 opens the door.
In the present embodiment, it is easily switched in explosion proof door manually above-mentioned, above-mentioned second spur gear 7 and above-mentioned first bevel gear
It is equipped with cushion 13 between 8, prevents explosion proof door above-mentioned second spur gear 7 and above-mentioned first bevel gear 8 when by explosion concussion
Because contact-impact causes to damage.
In the present embodiment, it is easily switched in explosion proof door manually above-mentioned, above-mentioned 10 inside bottom wall of protruding portion is equipped with sealing ring
14, it is easy to oxidize to get rusty since the part of above-mentioned switching mechanism 4 is generally metal material, it can by the way that above-mentioned sealing ring 14 is arranged
Effectively prevent the part of above-mentioned switching mechanism 4 is influenced to get rusty or be corroded by the steam in atmosphere, increases above-mentioned switching mechanism 4
Service life, and then guarantee the validity of above-mentioned switching mechanism 4.
Referring to Fig. 3, in the present embodiment, easily being switched in explosion proof door manually above-mentioned, above-mentioned protruding portion 10 is cuboid, and
Above-mentioned protruding portion 10 is horizontally placed among above-mentioned 1 rear wall of door body, on the one hand for fixing above-mentioned swing pull rod 3 and above-mentioned second
The position of bevel gear 9, prevents part from walking, and on the other hand for reinforcing the intensity of explosion proof door, explosion proof door is made to be not susceptible to explode
Influence is deformed, and guarantees the stability of explosion proof door.
In the present embodiment, it is easily switched in explosion proof door manually above-mentioned, pair of above-mentioned 1 rear wall of door body in above-mentioned rotating wheel 2
It answers position to be equipped with the first sunk structure, increases the distance between rotating wheel 2 and explosion proof door rear wall, people is facilitated to rotate above-mentioned rotation
There is hand enough spaces to carry out rotation operation when taking turns 2.
In the present embodiment, it is easily switched in explosion proof door manually above-mentioned, above-mentioned 1 rear wall of door body is in above-mentioned swing pull rod 3
Movable region corresponding position is equipped with the second sunk structure, increases the distance between above-mentioned swing pull rod 3 and explosion proof door rear wall, side
There is the hand of person who happens to be on hand for an errand enough spaces to grasp above-mentioned swing pull rod 3, while above-mentioned second sunk structure makes above-mentioned swing pull rod 3 exist
It is in invagination state when not in use, prevents the leg for knocking people.
In the present embodiment, it is easily switched in explosion proof door manually above-mentioned, above-mentioned swing pull rod 3 includes transmission 15 He of fixator
Pull rod 16；Above-mentioned transmission fixator 15 and above-mentioned second bevel gear 9 are coaxially connected, and above-mentioned transmission fixator 15 and above-mentioned pull rod
16 fixing end pivot joint, making above-mentioned swing pull rod 3 when not in use by pin-jointed structure is plumbness, and is stated in use
In 2 switching process of rotating wheel, above-mentioned swing pull rod 3 is also to rotate in plumbness, facilitates the above-mentioned rotating wheel of people's normal use
2.State in use swing pull rod 3 carry out switch operation when, above-mentioned pull rod 16 can be lifted outward, then above-mentioned drawing is grasped by hand
Bar 16 carries out the explosion-proof door operation of Drawing switch, and people is facilitated to carry out switching explosion-proof door operation using above-mentioned swing pull rod 3.
In the present embodiment, it easily being switched in explosion proof door manually above-mentioned, above-mentioned 16 end of pull rod is equipped with the first Anti-slip cover 17,
Increase the frictional force between the hand and above-mentioned pull rod 16 of people, prevents people when pulling above-mentioned pull rod 16 because the disengaging of rubber sleeve moment is above-mentioned
Pull rod 16 causes people to fall down, and increases the safety that explosion proof door uses.
In the present embodiment, it is easily switched in explosion proof door manually above-mentioned, above-mentioned first Anti-slip cover 17 is equipped with anti-skid chequer, increases
Frictional force between the hand of adult and above-mentioned first Anti-slip cover 17 facilitates people to pull above-mentioned pull rod 16 can preferably exert a force.
In the present embodiment, it is easily switched in explosion proof door manually above-mentioned, above-mentioned rotating wheel 2 is equipped with the second Anti-slip cover 18, increases
Frictional force between the hand of adult and above-mentioned rotating wheel 2 facilitates people that can preferably exert a force and rotates above-mentioned rotating wheel 2.
The manual easy switch explosion proof door of the utility model by added on above-mentioned switching mechanism 4 above-mentioned second spur gear 7,
Drive mechanism between above-mentioned first bevel gear 8 and above-mentioned second bevel gear 9 makes the switch of explosion proof door can not only be by above-mentioned rotation
2 control of wheel, moreover it is possible to be controlled by above-mentioned swing pull rod 3, increase the method for switch explosion proof door, people is facilitated to pull above-mentioned swing pull rod
The trapped probability of people can be reduced, by being arranged mutually by being carried out more easily opening explosion proof door by means of the method for power with foot when 3
The above-mentioned limit hole 11 and above-mentioned locating part 12 of cooperation, limit the stroke of above-mentioned rack gear 6, when explosion proof door is in close state
When, the maximum overhang of above-mentioned rack gear 6 is limited, keeps the swinging plane of above-mentioned swing pull rod 3 parallel with above-mentioned 1 rear wall of door body, side
Person who happens to be on hand for an errand states to swing in use preferably can borrow power to exert a force when pull rod 3 opens the door.
The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model,
Equivalent structure or equivalent flow shift made by using the description of the utility model and the drawings, is directly or indirectly transported
Used in other related technical areas, it is also included in the patent protection scope of the utility model.
Claims (10)
1. a kind of easily switch explosion proof door manually, which is characterized in that including door body, rotating wheel, swing pull rod and switching mechanism；
The switching mechanism is located in the door body；
The switching mechanism includes the first spur gear, rack gear, the second spur gear, the first bevel gear and the second bevel gear, and described the
One spur gear is meshed with the tooth at the top of the rack gear, and second spur gear is meshed with the tooth of the rack gear bottom, described
First bevel gear and second spur gear are coaxially connected, and first bevel gear is located at the connection with second spur gear
The rear end of axis, second bevel gear are meshed with first bevel gear；
The door body side wall is equipped with through-hole in the corresponding position of the rack gear, and the door body rear wall is equipped with protruding portion；
The bottom wall for swinging pull rod and being set to the protruding portion, and the fixing end for swinging pull rod and second bevel gear are same
Axis connection；
The rotating wheel is arranged in the door body rear wall, and the drive rod of the rotating wheel coaxially connects with first spur gear
It connects.
2. according to claim 1 easily switch explosion proof door manually, which is characterized in that the end of the rack gear is equipped with limit
Hole.
3. according to claim 2 easily switch explosion proof door manually, which is characterized in that the switching mechanism further includes limit
Part, the locating part are connected and fixed with the door body, and the locating part is set in the limit hole.
4. according to claim 1 easily switch explosion proof door manually, which is characterized in that second spur gear and described first
Cushion is equipped between bevel gear.
5. according to claim 1 easily switch explosion proof door manually, which is characterized in that the protruding portion inside bottom wall is equipped with close
Seal.
6. easy switch explosion proof door manually according to claim 1, which is characterized in that the protruding portion is cuboid, and institute
Protruding portion is stated to be horizontally placed among the door body rear wall.
7. according to claim 1 easily switch explosion proof door manually, which is characterized in that the swing pull rod includes that transmission is fixed
Device and pull rod；
The transmission fixator and second bevel gear are coaxially connected, and the fixing end of the transmission fixator and the pull rod
Pivot joint.
8. according to claim 7 easily switch explosion proof door manually, which is characterized in that it is anti-skidding that the pull rod end is equipped with first
Set.
9. according to claim 8 easily switch explosion proof door manually, which is characterized in that first Anti-slip cover is equipped with anti-skidding
Line.
10. according to claim 1 easily switch explosion proof door manually, which is characterized in that it is anti-skidding that the rotating wheel is equipped with second
Set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820382409.8U CN208184586U (en) | 2018-03-20 | 2018-03-20 | Explosion proof door is easily switched manually |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820382409.8U CN208184586U (en) | 2018-03-20 | 2018-03-20 | Explosion proof door is easily switched manually |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208184586U true CN208184586U (en) | 2018-12-04 |
Family
ID=64437098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820382409.8U Expired - Fee Related CN208184586U (en) | 2018-03-20 | 2018-03-20 | Explosion proof door is easily switched manually |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208184586U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110528980A (en) * | 2019-07-25 | 2019-12-03 | 潜山县九鼎精密机械有限公司 | A kind of protection door locking mechanism and protective door |
-
2018
- 2018-03-20 CN CN201820382409.8U patent/CN208184586U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110528980A (en) * | 2019-07-25 | 2019-12-03 | 潜山县九鼎精密机械有限公司 | A kind of protection door locking mechanism and protective door |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 516000 Technical Development Zone of Zhongkai High-tech Zone and No. 7 Changsi Road, Huizhou City, Guangdong Province Patentee after: GUANGDONG ZHONGAN AIR-DEFENSE CO., LTD. Address before: 516000 Xikeng Xiatang Village Small Path Workshop of Huihuan Office, Huizhou City, Guangdong Province Patentee before: GUANGDONG ZHONGAN AIR-DEFENSE CO., LTD. |
|
| CP02 | Change in the address of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181204 Termination date: 20210320 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |