CN110094624B - Fault-tolerant mechanism of entrance guard's machine installation - Google Patents
Fault-tolerant mechanism of entrance guard's machine installation Download PDFInfo
- Publication number
- CN110094624B CN110094624B CN201910414788.3A CN201910414788A CN110094624B CN 110094624 B CN110094624 B CN 110094624B CN 201910414788 A CN201910414788 A CN 201910414788A CN 110094624 B CN110094624 B CN 110094624B
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- machine
- entrance guard
- rear shell
- door
- supporting legs
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- 238000009434 installation Methods 0.000 title claims abstract description 37
- 230000007246 mechanism Effects 0.000 title claims abstract description 21
- 230000000694 effects Effects 0.000 description 5
- 206010040007 Sense of oppression Diseases 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
- F16M13/02—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power-Operated Mechanisms For Wings (AREA)
- Bay Windows, Entrances, And Structural Adjustments Related Thereto (AREA)
Abstract
The invention discloses an entrance guard machine installation fault-tolerant mechanism which comprises an entrance guard machine rear shell, wherein the entrance guard machine rear shell is connected with an entrance guard machine installation support; the supporting foot rear shell is in a hollow cylinder shape with an opening at the top end, the top end of the supporting foot rear shell is fixedly connected to the inner side surface of the entrance guard rear shell, and the entrance guard rear shell is provided with a mounting through hole which is positioned above the supporting foot rear shell; be provided with the entrance guard's machine supporting legs in the supporting legs backshell, the entrance guard's machine supporting legs is bottom open-ended hollow cylinder form, and entrance guard's machine supporting legs top contacts with entrance guard's machine installing support medial surface after wearing out from the mounting hole, is provided with elastic support spare in the entrance guard's machine supporting legs, and the elastic support spare bottom contacts with supporting legs backshell bottom medial surface, and the elastic support spare top contacts with entrance guard's machine supporting legs top medial surface.
Description
Technical Field
The invention relates to the field of access controllers, in particular to an installation fault-tolerant mechanism of an access controller.
Background
Along with the development of face recognition technology, the intelligent entrance guard who possesses face recognition function has walked into the public life more and more, has appeared intelligent entrance guard more and more in the life, and intelligent entrance guard's installation problem is also highlighted naturally.
Traditional entrance guard's machine installation does: the mounting bracket is firstly mounted on a wall by using expansion screws, and the door access device is mounted on the mounting bracket after the mounting bracket is mounted on the wall.
The state shown in fig. 1 is the assembled state of the mounting bracket and the door access device; the mounting bracket 001 and the entrance guard machine are fixed together by a mounting bracket hook 007 and a rear shell buckling position 008 on a rear shell 002 of the entrance guard machine, and then the entrance guard machine and the mounting bracket 001 are fixed together by mounting screws through bottom screw holes 009. Because of the diversity of the wall surface on which the door access machine is mounted, the deformation of the mounting bracket can be caused when the door access machine mounting bracket is mounted on the wall surface with poor flatness. The deformed mounting bracket and the door access machine have bad conditions after being mounted, so that the door access machine is loosened after being mounted, the door access machine is not fixed easily, and the use effect and the service life of the door access machine are influenced; on the other hand, the fixing screws at the bottom of the mounting bracket are difficult to mount. Therefore, there is a need for an installation structure of an entrance guard machine that can be applied to different wall surfaces to solve the problem.
Disclosure of Invention
The invention aims to solve the problems and provides the fault-tolerant mechanism for the installation of the entrance guard machine, which has a simple structure and can meet the installation requirements of different wall surfaces.
In order to achieve the purpose, the technical scheme of the invention is as follows:
the fault-tolerant mechanism for the installation of the access control machine comprises an access control machine rear shell, wherein the access control machine rear shell is connected with an access control machine installation support, and the fault-tolerant mechanism for the installation of the access control machine further comprises an access control machine supporting leg, a supporting leg rear shell and an elastic supporting piece; the supporting foot rear shell is in a hollow cylinder shape with an opening at the top end, the top end of the supporting foot rear shell is fixedly connected to the inner side surface of the entrance guard rear shell, and the entrance guard rear shell is provided with a mounting through hole which is positioned above the supporting foot rear shell; be provided with the entrance guard's machine supporting legs in the supporting legs backshell, the entrance guard's machine supporting legs is bottom open-ended hollow cylinder form, and entrance guard's machine supporting legs top contacts with entrance guard's machine installing support medial surface after wearing out from the mounting hole, is provided with elastic support spare in the entrance guard's machine supporting legs, and the elastic support spare bottom contacts with supporting legs backshell bottom medial surface, and the elastic support spare top contacts with entrance guard's machine supporting legs top medial surface.
Furthermore, the outer diameter of the support leg of the access control machine is consistent with the inner diameter of the installation through hole.
Furthermore, the supporting leg outer side surface of the access control machine is integrally formed with a limiting bulge, and the limiting bulge is located below the mounting through hole.
Furthermore, the limiting bulge is annularly and integrally formed on the outer side surface of the support leg of the access control machine, and the outer diameter of the limiting bulge is consistent with the inner diameter of the rear shell of the support leg.
Furthermore, the number of the door access machine installation fault-tolerant mechanisms is four, and the four fault-tolerant mechanisms are respectively arranged at four end angles of the upper end surface of the rear shell of the door access machine.
Furthermore, the elastic supporting member is a spring, and other elastic structures can be used instead of the spring, such as a metal elastic sheet, an elastic plastic member, an elastic rubber member, and the like.
Furthermore, the entrance guard machine rear shell is connected with the upper end of the entrance guard machine mounting bracket in a buckling mode, and the entrance guard machine rear shell is connected with the bottom end of the entrance guard machine mounting bracket through bolts.
Compared with the prior art, the invention has the advantages and positive effects that:
the door control machine fixing device has the advantages that the door control machine is fixed by the contact of the door control machine supporting legs and the door control machine mounting bracket, the surface contact mounting mode of the door control machine mounting bracket and the door control machine rear shell is changed into a point contact mounting mode, the contact area between the door control machine rear shell and the door control machine mounting bracket is obviously reduced, and the influence of the deformation of the door control machine mounting bracket on the door control machine rear shell is effectively reduced; on the other hand, the design of arranging the elastic supporting piece in the supporting leg of the entrance guard machine ensures that the supporting leg of the entrance guard machine still contacts with the mounting bracket of the entrance guard machine when the mounting bracket of the entrance guard machine deforms, thereby ensuring the connection stability between the deformed mounting bracket of the entrance guard machine and the rear shell of the entrance guard machine and avoiding the situation that the deformation of the mounting bracket of the entrance guard machine causes the oppression on the entrance guard machine, thereby shortening the service life of the entrance guard machine; therefore, the installation of the access control machine can be suitable for various wall surfaces, and the use universality is increased; and when the design of elastic support piece makes entrance guard's machine installing support lower extreme and entrance guard's machine lower extreme carry out the bolt installation, the situation that the deformation of entrance guard's machine installing support leads to the bolt installation difficulty can not appear, has improved entrance guard's assembly efficiency and assembly effect, provides convenience for people's use.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic diagram of a prior art structure;
FIG. 2 is a cross-sectional structural view of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2;
fig. 4 is a schematic structural view of the door lock with the door lock mounting bracket removed.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived from the embodiments of the present invention by a person skilled in the art without any creative effort, should be included in the protection scope of the present invention.
Through the research discovery, the root cause that causes above-mentioned problem lies in that the mode through the face contact assembles between entrance guard's machine installing support and the entrance guard's machine backshell, will lead to unable face contact that forms between entrance guard's machine installing support and the entrance guard's machine backshell after entrance guard's machine installing support warp to lead to it to connect the steadiness to reduce, design the mounting structure of a kind of service point contact assembly mode based on this principle, its concrete structure is as shown in fig. 1 to fig. 4:
the four installation fault-tolerant mechanisms are respectively arranged at four end corners of the end surface of a rear shell of the door access machine, and each installation fault-tolerant mechanism comprises a rear shell 002 of the door access machine, supporting legs 004 of the door access machine, a supporting leg rear shell 006 and a spring 005; the rear door access control machine shell 002 is connected with the upper end of the door access control machine mounting bracket 001 in a buckling mode, the rear door access control machine shell 002 is connected with the bottom end of the door access control machine mounting bracket 001 in a bolt mode, the supporting leg rear shell 006 is in a hollow cylinder shape with an opening at the top end, the top end of the supporting leg rear shell 006 is fixedly connected to the inner side surface of the rear door access control machine shell 002, and the rear door access control machine shell 002 is provided with a mounting through hole 0011, and the mounting through hole 0011 is; an entrance guard machine supporting foot 004 is arranged in the supporting foot rear shell 006, the entrance guard machine supporting foot 004 is in a hollow cylinder shape with an opening at the bottom end, the top end of the entrance guard machine supporting foot 004 penetrates out of the installation through hole 0011 and then is contacted with the inner side surface of the entrance guard machine installation support 001, the outer diameter of the entrance guard machine supporting foot 004 is consistent with the inner diameter of the installation through hole 0011, the entrance guard machine supporting foot is ensured to be more stable when moving up and down, and the using effect of the entrance guard machine supporting foot; a limiting protrusion 0010 is integrally formed on the outer side surface of the support leg 004 of the access control machine, the limiting protrusion 0010 is annular, the limiting protrusion 0010 is located below the installation through hole 0011, and the outer diameter of the limiting protrusion 0010 is consistent with the inner diameter of the rear shell 006 of the support leg; the design of the limiting protrusion 0010 avoids the situation that the rear shell 006 of the supporting leg is separated from the mounting through hole 0011 due to too large gap, and the using effect of the invention is improved. Be provided with spring 005 in the access control machine supporting legs 004, spring 005 bottom and supporting legs rear housing 006 bottom medial surface contact, and spring 005 top and access control machine supporting legs 004 top medial surface contact.
The assembly steps of the access control machine are as follows: 1. the supporting leg 004 of the access control machine is arranged in the mounting through hole 0011 of the rear shell 002 of the access control machine; 2. a spring 005 is arranged in a supporting leg 004 of the access control machine; 3. sleeving the supporting leg rear shell 006 outside the supporting leg 004 of the access control machine, and then fixedly connecting the top end of the supporting leg rear shell 006 with the inner side surface of the access control machine rear shell 002; 4. and so on, the rest fault-tolerant mechanisms installed on the access control machine are assembled according to the steps; 5. assembling the front door lock housing 003 and the rear door lock housing 006 together; 6. fixing the door access machine mounting bracket 001 on a wall through an expansion bolt; 7. and aligning the mounting bracket clamping hook 007 of the door access machine mounting bracket 001 to the rear shell buckling position 008, and finally, installing the mounting screws into the bottom screw holes 009 to finish the fixation of the door access machine.
The door control machine fixing device has the advantages that the door control machine is fixed by the contact of the door control machine supporting legs and the door control machine mounting bracket, the surface contact mounting mode of the door control machine mounting bracket and the door control machine rear shell is changed into a point contact mounting mode, the contact area between the door control machine rear shell and the door control machine mounting bracket is obviously reduced, and the influence of the deformation of the door control machine mounting bracket on the door control machine rear shell is effectively reduced; on the other hand, the design of arranging the elastic supporting piece in the supporting leg of the entrance guard machine ensures that the supporting leg of the entrance guard machine still contacts with the mounting bracket of the entrance guard machine when the mounting bracket of the entrance guard machine deforms, thereby ensuring the connection stability between the deformed mounting bracket of the entrance guard machine and the rear shell of the entrance guard machine and avoiding the situation that the deformation of the mounting bracket of the entrance guard machine causes the oppression on the entrance guard machine, thereby shortening the service life of the entrance guard machine; therefore, the installation of the access control machine can be suitable for various wall surfaces, and the use universality is increased; and when the design of elastic support piece makes entrance guard's machine installing support lower extreme and entrance guard's machine lower extreme carry out the bolt installation, the situation that the deformation of entrance guard's machine installing support leads to the bolt installation difficulty can not appear, has improved entrance guard's assembly efficiency and assembly effect, provides convenience for people's use.
Claims (7)
1. The utility model provides a fault-tolerant mechanism of entrance guard's machine installation, includes the entrance guard's machine backshell, and the entrance guard's machine backshell is connected its characterized in that with entrance guard's machine installing support: the door access machine installation fault-tolerant mechanism further comprises door access machine supporting legs, a supporting leg rear shell and an elastic supporting piece; the supporting foot rear shell is in a hollow cylinder shape with an opening at the top end, the top end of the supporting foot rear shell is fixedly connected to the inner side surface of the entrance guard rear shell, and the entrance guard rear shell is provided with a mounting through hole which is positioned above the supporting foot rear shell; be provided with the entrance guard's machine supporting legs in the supporting legs backshell, the entrance guard's machine supporting legs is bottom open-ended hollow cylinder form, and entrance guard's machine supporting legs top contacts with entrance guard's machine installing support medial surface after wearing out from the mounting hole, is provided with elastic support spare in the entrance guard's machine supporting legs, and the elastic support spare bottom contacts with supporting legs backshell bottom medial surface, and the elastic support spare top contacts with entrance guard's machine supporting legs top medial surface.
2. The fault tolerant mechanism of door access control installation of claim 1, wherein: the outer diameter of the support leg of the entrance guard machine is consistent with the inner diameter of the installation through hole.
3. The fault tolerant mechanism of door operator installation of claim 2, wherein: the door access machine supporting leg lateral surface integrated into one piece has spacing arch, and spacing arch is located the mounting through-hole below.
4. The fault tolerant mechanism of door operator installation of claim 3, wherein: the limiting bulge is annularly and integrally formed on the outer side surface of the support leg of the access control machine, and the outer diameter of the limiting bulge is consistent with the inner diameter of the rear shell of the support leg.
5. The fault tolerant mechanism of door access control installation of claim 1, wherein: the four fault-tolerant mechanisms for the installation of the door access machine are respectively arranged at four end angles of the upper end surface of the rear shell of the door access machine.
6. The fault tolerant mechanism of door access control installation of claim 1, wherein: the elastic supporting piece is a spring.
7. The fault tolerant mechanism of door access control installation of claim 1, wherein: the door control machine rear shell is connected with the upper end of the door control machine mounting bracket in a buckling mode, and the door control machine rear shell is connected with the bottom end of the door control machine mounting bracket through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910414788.3A CN110094624B (en) | 2019-05-17 | 2019-05-17 | Fault-tolerant mechanism of entrance guard's machine installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910414788.3A CN110094624B (en) | 2019-05-17 | 2019-05-17 | Fault-tolerant mechanism of entrance guard's machine installation |
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| Publication Number | Publication Date |
|---|---|
| CN110094624A CN110094624A (en) | 2019-08-06 |
| CN110094624B true CN110094624B (en) | 2020-12-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910414788.3A Active CN110094624B (en) | 2019-05-17 | 2019-05-17 | Fault-tolerant mechanism of entrance guard's machine installation |
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Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2723502B1 (en) * | 1994-08-04 | 1997-01-10 | Valeo Electronique | COLLECTOR TERMINAL FOR THE CONTACT OF A BATTERY FOR THE SUPPLY OF AN ELECTRONIC CIRCUIT, ELECTRONIC CIRCUIT AND REMOTE TRANSMITTER INCORPORATING THE SAME |
| US5929521A (en) * | 1997-03-26 | 1999-07-27 | Micron Technology, Inc. | Projected contact structure for bumped semiconductor device and resulting articles and assemblies |
| US6972361B2 (en) * | 2002-08-07 | 2005-12-06 | Yamaha Corporation | Woodwind instrument equipped with pad sealing mechanism automatically adjustable to tone hole |
| CN201266562Y (en) * | 2008-06-26 | 2009-07-01 | 上海科世达-华阳汽车电器有限公司 | Automobile switch |
| JP5516696B2 (en) * | 2012-11-01 | 2014-06-11 | 株式会社豊田自動織機 | substrate |
| CN208109562U (en) * | 2018-03-28 | 2018-11-16 | 连云港出入境检验检疫局检验检疫综合技术中心 | A kind of X fluorescence spectrometer melts model machine aluminous refractory mold support automatically |
| CN109846313A (en) * | 2018-12-12 | 2019-06-07 | 深圳市傲雷电商科技股份有限公司 | A kind of magnetic-type charging hanging bracket |
| CN109530722B (en) * | 2018-12-27 | 2020-04-14 | 云南北方驰宏光电有限公司 | Self-adaptive fixing device and machining method of thin-wall aluminum alloy reflector |
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| CN110094624A (en) | 2019-08-06 |
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