CN209413593U - A kind of noise reduction long-life entrance guard device - Google Patents
A kind of noise reduction long-life entrance guard device Download PDFInfo
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- CN209413593U CN209413593U CN201821515920.7U CN201821515920U CN209413593U CN 209413593 U CN209413593 U CN 209413593U CN 201821515920 U CN201821515920 U CN 201821515920U CN 209413593 U CN209413593 U CN 209413593U
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- actuation portion
- extension
- auxiliary section
- frame
- entrance guard
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Abstract
The utility model discloses a kind of noise reduction long-life entrance guard devices, doorframe including fixed setting, and it is used cooperatively with doorframe and rotatable revolving door, the side in channel is provided with frame in doorframe, revolving door edge side is provided with actuation portion, auxiliary section corresponding with actuation portion position is provided on frame, the surrounding setting in the actuation portion is fluted, extension is provided on the frame, extension position is corresponding with groove location, type chamber is provided on frame between extension and auxiliary section, multiple apertures are provided on extension, when actuation portion and auxiliary section are attracted, extension enters groove and forms the confined space of a relative closure inside extension.The utility model extends the service life of actuation portion and auxiliary section；In addition, the sound that its attracting process generates, human ear is not heard substantially in outside.The structure is by actual verification, and using effect is good, obvious technical effects, is worth marketing.
Description
Technical field
The utility model relates to a kind of entrance guard device, especially a kind of noise reduction gate inhibition that the long-life uses belongs to gate inhibition's peace
Full technical field.
Background technique
Gateway gate inhibition safety management system is new-modernization safety management system, it collect microcomputer automatic identification technology and
Modern safety management measure is integrated, and it is many to be related to electronics, machinery, optics, computer technology, mechanics of communication, biotechnology etc.
New technology is the effective measures for solving important department entrance and realizing safety precaution management.Gateway gate inhibition safety management system
It is applicable in various confidential departments, such as bank, hotel, computer room, armory, safe care registry, cubicle, intellectual communityintellectualized village, factory.
As shown in Figure 1, for a kind of existing rotatable entrance guard device structural schematic diagram, the doorframe 20 including fixed setting,
And it is used cooperatively with doorframe 20 and rotatable revolving door 10, revolving door 10 are rotated by central axes of Y.It is leaned in doorframe 20
The side in nearly channel is provided with frame 21, and revolving door 10 and frame 21 cooperatively form the structure of " door ", open intermediate channel
It opens or closes.10 edge side of revolving door is provided with actuation portion 100, is provided on frame 21 and 100 position phase of actuation portion
It is respectively arranged with controllable electromagnetic coil in corresponding auxiliary section 200, actuation portion 100 and auxiliary section 200, will be inhaled by magnetic
Conjunction portion 100 is pulled together with auxiliary section 200.
Since actuation portion 100 and auxiliary section 200 are after generating magnetism, the attracting process of the two is very of short duration, according to dynamic
The principle of conservation is measured, the time is shorter, and the magnetic force that attracting process generates can generate bigger rush to actuation portion 100 and auxiliary section 200
Power is hit, it is natural after long-time use to have an adverse effect to entire revolving door 10 and doorframe 20, therefore, general actuation portion 100
After a period of use with auxiliary section 200, it will damage.In addition, actuation portion 100 and auxiliary section 200 when being attracted, can generate compared with
Big impact force can also generate biggish noise, this does not obviously meet high-grade cell, office buildings etc. to environmental requirement high field
The use condition of conjunction.
Therefore some structures for preventing revolving door 10 and doorframe 20 from hitting, such as Fig. 1 can be set in existing entrance guard device
It is shown, anti-rivet 11 is set on revolving door 10, and usual anti-11 front end of rivet is rubber material, when revolving door 10 and doorframe 20 are inhaled
When closing cooperation, mitigate its impact force, while playing the role of auxiliary protection to actuation portion 100 and auxiliary section 200.But it is clear that
Although certain technical effect can be played, such technical effect is limited, and after long-time use, anti-rivet 11
It can damage.
Utility model content
The utility model is exactly in view of the deficienciess of the prior art, provide a kind of noise reduction long-life entrance guard device, the dress
It is smaller to set noise when not being used only, and avoids biggish impact force, extends the service life of entrance guard device.
To solve the above problems, technical solution adopted in the utility model is as follows:
A kind of noise reduction long-life entrance guard device, the doorframe including fixed setting, and be used cooperatively and can be rotated with doorframe
Revolving door, the side in channel is provided with frame in doorframe, revolving door edge side is provided with actuation portion, on frame
It is provided with auxiliary section corresponding with actuation portion position, the surrounding setting in the actuation portion is fluted, is provided on the frame
Extension, extension position is corresponding with groove location, is provided with type chamber on the frame between extension and auxiliary section, is stretching
Multiple apertures are provided in portion out, when actuation portion and auxiliary section are attracted, extension enters groove and forms one inside extension
The confined space of a relative closure.
As an improvement of the above technical solution, the actuation portion includes the first centrally-disposed and raised magnet,
And the first elastic component of the first magnet surrounding is set, the first magnet is pressed into is fixed in the first elastic component by force, first
The surrounding of elastic component is distributed sound-proof material.
As an improvement of the above technical solution, the auxiliary section includes the second centrally-disposed magnet, Yi Jishe
The second elastic component in the second magnet surrounding is set, the second magnet is pressed into is fixed in the second elastic component by force.
As an improvement of the above technical solution, the relative closure of the actuation portion and auxiliary section inside extension is closed
It is gradually attracted in space.
As an improvement of the above technical solution, multiple actuation portions, the corresponding position on frame are provided on the revolving door
One-to-one auxiliary section is set.
Compared with prior art, the implementation result of the utility model is as follows:
In the confined space of the relative closure of actuation portion and auxiliary section described in the utility model inside extension
Gradually be pulled together, pickup time is relatively long, therefore, be attracted generation power revolving door and doorframe will not be generated it is larger
Impact, extend the service life of actuation portion and auxiliary section；In addition, the sound that its attracting process generates, human ear is in external base
Originally it does not hear；Actuation portion outermost surrounding is provided with sound-proof material, utmostly realizes the noise reduction that gate inhibition's work is attracted work.It should
Structure is by actual verification, and using effect is good, obvious technical effects, is worth marketing.
Detailed description of the invention
Fig. 1 is existing entrance guard device structural schematic diagram in background technique；
Fig. 2 is actuation portion main view in entrance guard device described in the utility model；
Fig. 3 is actuation portion left view in entrance guard device described in the utility model；
Fig. 4 is actuation portion top view in entrance guard device described in the utility model；
Fig. 5 is actuation portion and auxiliary section attracting process structural schematic diagram in entrance guard device described in the utility model；
Fig. 6 is that actuation portion is mounted on the structural schematic diagram on revolving door in entrance guard device described in the utility model；
Fig. 7 is actuation portion and status diagram after the completion of the actuation of auxiliary section in entrance guard device described in the utility model；
Fig. 8 is the structural schematic diagram for installing multiple entrance guard devices described in the utility model.
Specific embodiment
Illustrate the content of the utility model below in conjunction with specific embodiments.
As shown in Figure 1, for a kind of existing rotatable entrance guard device structural schematic diagram, the doorframe 20 including fixed setting,
And it is used cooperatively with doorframe 20 and rotatable revolving door 10,10 revolving door 10 of revolving door are rotated by central axes of Y.?
Doorframe 20 is provided with frame 21 close to the side in channel, and revolving door 10 and frame 21 cooperatively form the structure of " door ", logical to centre
Road is opened or closed.10 edge side of revolving door is provided with actuation portion 100, is provided on frame 21 and actuation portion
The corresponding auxiliary section 200 in 100 positions is respectively arranged with controllable electromagnetic coil in actuation portion 100 and auxiliary section 200, leads to
It crosses magnetism actuation portion 100 and auxiliary section 200 are pulled together.
Since actuation portion 100 and auxiliary section 200 are after generating magnetism, the attracting process of the two is very of short duration, according to dynamic
The principle of conservation is measured, the time is shorter, and the magnetic force that attracting process generates can generate bigger rush to actuation portion 100 and auxiliary section 200
Power is hit, it is natural after long-time use to have an adverse effect to entire revolving door 10 and doorframe 20, therefore, general actuation portion 100
After a period of use with auxiliary section 200, it will damage.In addition, actuation portion 100 and auxiliary section 200 when being attracted, can generate compared with
Big impact force can also generate biggish noise.
Therefore some structures for preventing revolving door 10 and doorframe 20 from hitting, such as Fig. 1 can be set in existing entrance guard device
It is shown, anti-rivet 11 is set on revolving door 10, and usual anti-11 front end of rivet is rubber material, when revolving door 10 and doorframe 20 are inhaled
When closing cooperation, mitigate its impact force, while playing the role of auxiliary protection to actuation portion 100 and auxiliary section 200.But it is clear that
Although certain technical effect can be played, such technical effect is limited, and after long-time use, anti-rivet 11
It can damage.
As shown in Fig. 2, Fig. 3 is its left view for the main view in actuation portion 100 in entrance guard device described in the utility model,
Fig. 4 is its top view.Actuation portion 100 described in the utility model includes the first centrally-disposed and raised magnet 110, with
And the first elastic component 120 of 110 surrounding of the first magnet is set, the first elastic component 120 utilizes it generally using materials such as rubber
The indentation of first magnet 110 is fixed in the first elastic component 120, first by flexible feature by force by tolerance fit
The surrounding of elastic component 120 is distributed sound-proof material 130, when generating noise, sound-proof material 130 by the first magnet 110 and exterior space every
From utmostly eliminating noise in this way, realize the purpose of complete noise reduction.
As shown in figure 5, for actuation portion 100 in entrance guard device described in the utility model and 200 attracting process structure of auxiliary section
Schematic diagram.Entrance guard device described in the utility model, actuation portion 100 are fixed on revolving door 10, and the surrounding in actuation portion 100 is set
It is equipped with groove 140, as shown in Figure 6.Shown auxiliary section 200 is mounted on the frame 21 of doorframe 20, and the auxiliary section 200 includes setting
The second magnet 210 in center is set, and the second elastic component 220 of the surrounding of the second magnet 210 is set, the second elasticity
Part 220 is generally by force pressed the second magnet 210 by tolerance fit using its flexible feature using materials such as rubber
Enter to be fixed in the second elastic component 220.
As shown in figure 5, being additionally provided with extension 230 on frame 21,230 position of extension is opposite with 140 position of groove
It answers, when actuation portion 100 and the actuation of auxiliary section 200, extension 230 initially enters groove 140, will be formed inside extension 230
The confined space of one relative closure.It is provided with type chamber 240 on frame 21 between extension 230 and auxiliary section 200, is being stretched
Multiple apertures 250 are provided in portion 230 out, aperture 250 is by type chamber 240 and outside air connection and can be carried out air free flow
It is dynamic.
As shown in figure 5, extension 230 initially enters groove when actuation portion 100 and auxiliary section 200 carry out being attracted cooperation
140, the confined space of a relative closure will be formed inside extension 230.Between the portion of actuation at this time 100 and auxiliary section 200
Air is forced into type chamber 240.Due to the first magnet 110 and the second magnet 210 bigger and when being attracted, the air that generates magnetic force
The speed for being forced into type chamber 240 is faster, and the transient state pressure for causing its internal transient state pressure bigger and then powerful is to the first magnet
110 and the second actuation between magnet 210 generate biggish resistance, delayed between the first magnet 110 and the second magnet 210
Directly contact and actuation, since aperture 250 by type chamber 240 and outside air connection and can be carried out free air flow, by force
It is gradually decreased between big transient state pressure；The distance between the first magnet 110 and the second magnet 210 reduce again at this time, transient state
The suction-combining force increase again, cause internal transient state pressure to increase again, thus again increase transient state pressure delay again
Directly contacting and actuation between the first magnet 110 and the second magnet 210；Air inside type chamber 240 is again by aperture 250
It outwardly flows, and reduces internal transient state pressure.Repeatedly, finally realize the first magnet 110 and the second magnet 210 it
Between be gradually attracted, and in the two attracting process under air effect, realize the noise reduction between actuation portion 100 and auxiliary section 200
It is attracted, the state being finally attracted is as shown in Figure 7.
Since 100 outermost surrounding of actuation portion is additionally provided with sound-proof material 130, actuation portion 100 and auxiliary section 200 it
Between it is final be attracted the sound generated, absorbed by sound-proof material 130, the sound that attracting process generates, human ear is listened not substantially in outside
See.Therefore, the setting of sound-proof material 130 utmostly realizes the noise reduction that gate inhibition's work is attracted work.
In addition, the utility model is that actuation portion 100 is provided with sound-proof material 130, it similarly, also can also be in auxiliary section
Similar structure is arranged in 200 surroundings, or similar structure is arranged simultaneously in actuation portion 100,200 surrounding of auxiliary section, this is not
It is detached from the range of the utility model protection.
Due to being gradually pulled together between actuation portion 100 described in the utility model and auxiliary section 200, pickup time
It is relatively long, therefore, according to the principle of the conservation of momentum, be attracted generation power revolving door 10 and doorframe 20 will not be generated it is biggish
Impact, therefore, entrance guard device described in the utility model, beneficial technical effect are not only only that it is attracted the mistake of noise reduction
Journey, it is often more important that it will not generate biggish impact force, and effective protection revolving door 10 and doorframe 20 extend actuation portion
100 with the service life of auxiliary section 200.
Entrance guard device described in the utility model, after actuation portion 100 loses magnetic force with auxiliary section 200, the first magnet 110
Magnetism will not be generated with the second magnet 210, only surface contacts, and due to the presence of type chamber 240 and aperture 250, divides
From when, biggish negative pressure will not be generated between the first magnet 110 and the second magnet 210, therefore can easily separate the two,
And then realize the separation between revolving door 10 and doorframe 20.
Entrance guard device described in the utility model, the surrounding setting fluted 140 in actuation portion 100 are corresponding on frame 21
The extension 230 that position setting cooperates with groove 140.If actuation portion 100 is only some edge setting fluted 140, that
When groove 140 and extension 230 cooperate, the space of a relative closure not will form, air can not only enter type chamber
240, more air can between revolving door 10 and doorframe 20 mating surface flowing, not will form biggish transient state pressure, because
This, just loses the process being gradually attracted, and cannot achieve noise reduction and reduces the effect of impact force.
As shown in figure 8, to install the structural schematic diagram of multiple entrance guard devices described in the utility model, due to some revolving doors
10 sizes are larger, heavier-weight, and multiple entrance guard devices described in the utility model can be arranged on revolving door 10 and doorframe 20,
Superior technique effect can be played in this way.
The above content is in conjunction with specific embodiments to detailed description made by the utility model, and it cannot be said that this is practical new
Type specific implementation is only limitted to these explanations.For those skilled in the art of the present invention, this is not being departed from
Under the premise of utility model is conceived, a number of simple deductions or replacements can also be made, all shall be regarded as belonging to the utility model guarantor
The range of shield.
Claims (5)
1. a kind of noise reduction long-life entrance guard device, the doorframe (20) including fixed setting, and be used cooperatively with doorframe (20) and
Rotatable revolving door (10) is provided with frame (21) close to the side in channel in doorframe (20), at revolving door (10) edge one
Side is provided with actuation portion (100), and auxiliary section (200) corresponding with actuation portion (100) position is provided on frame (21),
It is characterized in, fluted (140) are arranged in the surrounding of the actuation portion (100), extension (230) are provided on the frame (21),
Extension (230) position is corresponding with groove (140) position, the frame (21) between extension (230) and auxiliary section (200)
On be provided with type chamber (240), be provided on extension (230) multiple apertures (250), actuation portion (100) and auxiliary section (200)
When actuation, extension (230) enters groove (140) and forms the confined space of a relative closure inside extension (230).
2. a kind of noise reduction long-life entrance guard device as described in claim 1, characterized in that the actuation portion (100) includes setting
The first magnet (110) in center and protrusion, and setting are set in the first elastic component of the first magnet (110) surrounding
(120), the first magnet (110) is pressed into is fixed in the first elastic component (120) by force, in the surrounding point of the first elastic component (120)
Cloth sound-proof material (130).
3. a kind of noise reduction long-life entrance guard device as described in claim 1, characterized in that the auxiliary section (200) includes setting
The second magnet (210) in center is set, and the second elastic component (220) in the second magnet (210) surrounding is set, second
Magnet (210) is pressed into is fixed in the second elastic component (220) by force.
4. a kind of noise reduction long-life entrance guard device as described in any in claim 1 ~ 3, characterized in that the actuation portion
(100) it is gradually attracted in the confined space of the internal relative closure of extension (230) with auxiliary section (200).
5. a kind of noise reduction long-life entrance guard device as described in any in claim 1 ~ 3, characterized in that the revolving door (10)
On be provided with multiple actuation portions (100), one-to-one auxiliary section (200) is arranged in corresponding position on frame (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821515920.7U CN209413593U (en) | 2018-09-17 | 2018-09-17 | A kind of noise reduction long-life entrance guard device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821515920.7U CN209413593U (en) | 2018-09-17 | 2018-09-17 | A kind of noise reduction long-life entrance guard device |
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| Publication Number | Publication Date |
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| CN209413593U true CN209413593U (en) | 2019-09-20 |
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| CN201821515920.7U Active CN209413593U (en) | 2018-09-17 | 2018-09-17 | A kind of noise reduction long-life entrance guard device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109113512A (en) * | 2018-09-17 | 2019-01-01 | 张启楠 | A kind of noise reduction long-life entrance guard device |
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2018
- 2018-09-17 CN CN201821515920.7U patent/CN209413593U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109113512A (en) * | 2018-09-17 | 2019-01-01 | 张启楠 | A kind of noise reduction long-life entrance guard device |
| CN109113512B (en) * | 2018-09-17 | 2024-06-14 | 张启楠 | Silencing long-service-life access control device |
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