CN111578072A - Double-spectrum fire alarm detector mounting bracket - Google Patents

Double-spectrum fire alarm detector mounting bracket Download PDF

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Publication number
CN111578072A
CN111578072A CN202010466679.9A CN202010466679A CN111578072A CN 111578072 A CN111578072 A CN 111578072A CN 202010466679 A CN202010466679 A CN 202010466679A CN 111578072 A CN111578072 A CN 111578072A
Authority
CN
China
Prior art keywords
mounting plate
mounting
fire detector
gear
spectrum fire
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010466679.9A
Other languages
Chinese (zh)
Inventor
宋均希
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai heituo Technology Development Co.,Ltd.
Original Assignee
Shanghai Sanda Electronic Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanghai Sanda Electronic Technology Co ltd filed Critical Shanghai Sanda Electronic Technology Co ltd
Priority to CN202010466679.9A priority Critical patent/CN111578072A/en
Publication of CN111578072A publication Critical patent/CN111578072A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • F16M11/041—Allowing quick release of the apparatus
    • 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
    • F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
    • F16M11/10—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a horizontal axis
    • 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
    • F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
    • 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
    • F16M11/20—Undercarriages with or without wheels
    • F16M11/2007—Undercarriages with or without wheels comprising means allowing pivoting adjustment
    • F16M11/2014—Undercarriages with or without wheels comprising means allowing pivoting adjustment around a vertical axis
    • 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
    • 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
    • F16M2200/00—Details of stands or supports
    • F16M2200/06—Arms
    • F16M2200/066—Arms being part of the head
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • G08B17/12—Actuation by presence of radiation or particles, e.g. of infrared radiation or of ions

Abstract

The invention discloses a double-spectrum fire detector mounting bracket which comprises a mounting box, a first mounting plate and a second mounting plate, wherein the second mounting plate is positioned at the top of the mounting box, a rotating mechanism for driving the second mounting plate to rotate is arranged in the mounting box, the first mounting plate is positioned at the top of the second mounting plate, an angle adjusting mechanism for changing the angle of the first mounting plate is arranged on one side between the first mounting plate and the second mounting plate, fixed columns are welded on two sides of the top of the first mounting plate, clamping pieces are arranged at two ends of each fixed column, a clamping mechanism for driving the clamping pieces to move in opposite directions is arranged on each fixed column, a mounting groove is formed in the middle of the top of the first mounting plate, and an anti-skid rubber strip is bonded on the inner wall of the mounting groove. The double-spectrum fire detector is convenient and quick to mount and dismount, saves time and labor, can enlarge the detection range of the double-spectrum fire detector on the horizontal plane and the vertical plane, and reduces the risk of fire.

Description

Double-spectrum fire alarm detector mounting bracket
Technical Field
The invention relates to the technical field of fire detectors, in particular to a double-spectrum fire detector mounting bracket.
Background
The double-spectrum fire detector is based on an image type fire detection box, belongs to intelligent fire detection equipment, has a flame detection function, is suitable for large-scale open occasions such as markets, warehouses, subways, tunnels, stadiums, oil refineries and the like, and needs an installation support for installation.
The mounting steps of the mounting bracket of the existing double-spectrum fire detector are complicated, and the mounting bracket is troublesome to disassemble and maintain; the existing double-spectrum fire detector mounting bracket cannot drive the double-spectrum fire detector to rotate and cannot adjust the angle of the double-spectrum fire detector, so that the detection range of the double-spectrum fire detector to flame is smaller.
An effective solution to the problems in the related art has not been proposed yet.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a double-spectrum fire detector mounting bracket.
In order to achieve the purpose, the invention adopts the following technical scheme:
a double-spectrum fire detector mounting bracket comprises a mounting box, a first mounting plate and a second mounting plate, the second mounting plate is positioned at the top of the mounting box, a rotating mechanism for driving the second mounting plate to rotate is arranged in the mounting box, the first mounting plate is positioned at the top of the second mounting plate, one side between the first mounting plate and the second mounting plate is provided with an angle adjusting mechanism for changing the angle of the first mounting plate, the other side of the top of the second mounting plate is rotatably connected with a supporting column, the top end of the supporting column is rotatably connected with the bottom of the first mounting plate, fixed columns are welded on both sides of the top of the first mounting plate, clamping pieces are arranged at both ends of each fixed column, the clamping mechanism is arranged on the fixed column and drives the clamping piece to move in opposite directions, the middle of the top of the first mounting plate is provided with a mounting groove, and the inner wall of the mounting groove is bonded with an anti-skid rubber strip.
Preferably, rotary mechanism includes first positive and negative motor, first gear, second gear and driven shaft, first positive and negative motor is installed in inside one side of install bin, the welding of the output shaft top of first positive and negative motor has first gear.
Preferably, a second gear is meshed with the side face of the first gear, a driven shaft penetrates through the center of the second gear, and the top end of the driven shaft extends out of the mounting box and is welded with the bottom of the second mounting plate.
Preferably, the angle adjusting mechanism comprises an electric telescopic rod, the electric telescopic rod is installed on one side of the top of the second mounting plate, and the top end of the telescopic end of the electric telescopic rod is rotatably connected with the bottom of the first mounting plate.
Preferably, angle adjustment mechanism includes positive and negative motor of second, head rod and second connecting rod, second mounting panel top one side is equipped with the mount pad, the positive and negative motor of second is installed in the top of mount pad, the welding of the output shaft top of the positive and negative motor of second has the head rod, the head rod other end rotates and is connected with the second connecting rod, the second connecting rod other end rotates and connects bottom the first mounting panel.
Preferably, the clamping mechanism comprises four springs and moving parts, the moving parts are respectively sleeved at two ends of the two fixed columns, the springs are welded on one side of the bottom of the moving parts, and the other ends of the springs are welded with the end parts of the fixed columns.
Preferably, the fixed plate has all been welded to opposite both sides on the install bin, the bolt hole has been seted up on the fixed plate, and the bolt hole is equipped with a plurality ofly.
The invention has the beneficial effects that:
1. according to the invention, the mounting seat of the dual-spectrum fire detector is inserted into the mounting groove, the anti-skid rubber strip is used for preliminarily limiting the mounting seat, the clamping piece clamps the periphery of the dual-spectrum fire detector under the action of the spring and fixes the dual-spectrum fire detector on the top of the first mounting plate, the clamping piece is only required to be removed when the dual-spectrum fire detector is disassembled, the mounting seat is pulled out from the mounting groove, the mounting and the disassembling are convenient and fast, and the time and the labor are saved.
2. According to the invention, the first gear is driven to rotate by the first positive and negative motor, the driven shaft is driven to rotate by the first gear through the second gear, and the driven shaft drives the second mounting plate and the first mounting plate to rotate, so that the detection range of the dual-spectrum fire detector on the horizontal plane can be enlarged.
3. The angle of the first mounting plate can be changed through the angle adjusting mechanism, namely the angle of the dual-spectrum fire detector is changed, so that the detection range of the dual-spectrum fire detector on a vertical surface can be enlarged, and the risk of fire occurrence is reduced.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment 1 of a dual-spectrum fire detector mounting bracket according to the present invention;
fig. 2 is a cross-sectional view of an embodiment 1 of a dual spectrum fire detector mounting bracket according to the present invention;
fig. 3 is a partial cross-sectional view of an embodiment 2 of a dual spectrum fire detector mounting bracket according to the present invention.
In the figure: 1. a moving member; 2. a clamping member; 3. fixing a column; 4. a first mounting plate; 5. a support pillar; 6. a second mounting plate; 7. installing a box; 8. mounting grooves; 9. a spring; 10. an electric telescopic rod; 11. a driven shaft; 12. a fixing plate; 13. a second gear; 14. an anti-slip rubber strip; 15. a first gear; 16. a first positive and negative motor; 17. a second connecting rod; 18. a second positive and negative motor; 19. a first connecting rod.
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.
Example 1
Referring to fig. 1-2, a double-spectrum fire detector mounting bracket comprises a mounting box 7, a first mounting plate 4 and a second mounting plate 6, wherein the second mounting plate 6 is positioned at the top of the mounting box 7, a rotating mechanism for driving the second mounting plate 6 to rotate is arranged inside the mounting box 7, the first mounting plate 4 is positioned at the top of the second mounting plate 6, an angle adjusting mechanism for changing the angle of the first mounting plate 4 is arranged at one side between the first mounting plate 4 and the second mounting plate 6, a supporting column 5 is rotatably connected to the other side of the top of the second mounting plate 6, the top end of the supporting column 5 is rotatably connected with the bottom of the first mounting plate 4, fixed columns 3 are welded at two sides of the top of the first mounting plate 4, clamping members 2 are arranged at two ends of each fixed column 3, clamping mechanisms for driving the clamping members 2 to move oppositely are arranged on the fixed columns 3, a, the inner wall of the mounting groove 8 is adhered with an anti-slip rubber strip 14.
In the embodiment, the rotating mechanism comprises a first positive and negative motor 16, a first gear 15, a second gear 13 and a driven shaft 11, the first positive and negative motor 16 is installed on one side inside the installation box 7, the first gear 15 is welded on the top end of an output shaft of the first positive and negative motor 16, the second gear 13 is meshed on the side surface of the first gear 15, the driven shaft 11 penetrates through the center of the second gear 13, the top end of the driven shaft 11 extends out of the installation box 7 and is welded with the bottom of the second installation plate 6, the angle adjusting mechanism comprises an electric telescopic rod 10, the electric telescopic rod 10 is installed on one side of the top of the second installation plate 6, the top end of the telescopic end of the electric telescopic rod 10 is rotatably connected with the bottom of the first installation plate 4, the clamping mechanism comprises springs 9 and moving members 1, the moving members 1 are four, the moving members 1 are respectively sleeved at two, the other end of spring 9 and the tip welding of fixed column 3, the fixed plate 12 has all been welded to the opposite both sides on install bin 7, has seted up the bolt hole on fixed plate 12, and the bolt hole is equipped with a plurality ofly, and accessible fixed plate 12 installs install bin 7 on the wall.
The working principle of the embodiment is as follows: the installation seat of the double-spectrum fire detector is inserted into the installation groove 8, the antiskid rubber strip 14 is used for preliminarily limiting the installation seat, the clamping piece 2 is used for clamping the periphery of the double-spectrum fire detector under the action of the spring 9 and fixing the double-spectrum fire detector on the top of the first installation plate 4, the clamping piece 2 is only required to be moved away during disassembly, the installation seat is pulled out of the installation groove 8, the installation and disassembly are convenient and rapid, and time and labor are saved; the first positive and negative motor 16 is started to drive the first gear 15 to rotate, the first gear 15 drives the driven shaft 11 to rotate through the second gear 13, and the driven shaft 11 drives the second mounting plate 6 and the first mounting plate 4 to rotate, so that the detection range of the dual-spectrum fire detector on the horizontal plane can be enlarged; the one end that starts electric telescopic handle 10 and drive first mounting panel 4 rises, can change the angle of first mounting panel 4, changes dual-spectrum fire detector's angle promptly, can be in order to increase dual-spectrum fire detector detection range on vertical face, reduces the risk that the conflagration took place.
Example 2
Referring to fig. 3, the embodiment only differs from embodiment 1 in that the angle adjusting mechanism includes a second positive and negative motor 18, a first connecting rod 19 and a second connecting rod 17, a mounting seat is disposed on one side of the top of the second mounting plate 6, the second positive and negative motor 18 is mounted on the top of the mounting seat, the first connecting rod 19 is welded on the top end of an output shaft of the second positive and negative motor 18, the other end of the first connecting rod 19 is rotatably connected with the second connecting rod 17, and the other end of the second connecting rod 17 is rotatably connected with the bottom of the first mounting plate 4.
The working principle of the embodiment is as follows: the second positive and negative motor 18 is started to drive the first connecting rod 19 to rotate by a certain angle, the first connecting rod 19 drives the end part of the second connecting rod 17 to move upwards, namely, one end of the first mounting plate 4 is driven to ascend, the angle of the first mounting plate 4 can be changed, namely, the angle of the dual-spectrum fire detector is changed, so that the detection range of the dual-spectrum fire detector on a vertical surface can be enlarged, and the risk of fire occurrence is reduced.
Having shown and described the basic principles and essential features of the invention and its advantages, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof, and it is therefore intended that the embodiments be considered as illustrative and not restrictive in all respects, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, any reference signs in the claims being therefore intended to be embraced therein.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (7)

1. A double-spectrum fire detector mounting bracket comprises a mounting box (7), a first mounting plate (4) and a second mounting plate (6), and is characterized in that the second mounting plate (6) is positioned at the top of the mounting box (7), a rotating mechanism for driving the second mounting plate (6) to rotate is arranged inside the mounting box (7), the first mounting plate (4) is positioned at the top of the second mounting plate (6), an angle adjusting mechanism for changing the angle of the first mounting plate (4) is arranged at one side between the first mounting plate (4) and the second mounting plate (6), the other side of the top of the second mounting plate (6) is rotatably connected with a support column (5), the top end of the support column (5) is rotatably connected with the bottom of the first mounting plate (4), fixed columns (3) are arranged on two sides of the top of the first mounting plate (4), clamping pieces (2) are arranged at two ends of the fixed columns (3), the clamping mechanism is arranged on the fixing column (3) and drives the clamping piece (2) to move in opposite directions, a mounting groove (8) is formed in the middle of the top of the first mounting plate (4), and an anti-skid rubber strip (14) is bonded to the inner wall of the mounting groove (8).
2. A dual-spectrum fire alarm detector mounting bracket according to claim 1, wherein the rotating mechanism comprises a first forward and reverse motor (16), a first gear (15), a second gear (13) and a driven shaft (11), the first forward and reverse motor (16) is mounted on one side inside the mounting box (7), and the top end of an output shaft of the first forward and reverse motor (16) is provided with the first gear (15).
3. A dual-spectrum fire detector mounting bracket as defined in claim 2, wherein the first gear (15) is engaged with the second gear (13) at the side thereof, the driven shaft (11) is inserted through the center of the second gear (13), and the top end of the driven shaft (11) protrudes from the inside of the mounting box (7) and is welded to the bottom of the second mounting plate (6).
4. A dual-spectrum fire alarm detector mounting bracket according to claim 3, wherein the angle adjustment mechanism comprises an electric telescopic rod (10), the electric telescopic rod (10) is mounted on one side of the top of the second mounting plate (6), and the top end of the telescopic end of the electric telescopic rod (10) is rotatably connected with the bottom of the first mounting plate (4).
5. The mounting bracket for the dual-spectrum fire detector according to claim 4, wherein the angle adjusting mechanism comprises a second positive and negative motor (18), a first connecting rod (19) and a second connecting rod (17), a mounting seat is arranged on one side of the top of the second mounting plate (6), the second positive and negative motor (18) is mounted on the top of the mounting seat, the first connecting rod (19) is welded on the top end of an output shaft of the second positive and negative motor (18), the second connecting rod (17) is rotatably connected to the other end of the first connecting rod (19), and the other end of the second connecting rod (17) is rotatably connected to the bottom of the first mounting plate (4).
6. The mounting bracket for the dual-spectrum fire detector according to claim 5, wherein the clamping mechanism comprises four springs (9) and four moving members (1), the moving members (1) are respectively sleeved at two ends of two fixed columns (3), the springs (9) are welded on one side of the bottom of the moving members (1), and the other ends of the springs (9) are welded with the end parts of the fixed columns (3).
7. A double spectrum fire detector mounting bracket as defined in claim 6, wherein the mounting box (7) is welded with fixing plates (12) at two opposite sides, and the fixing plates (12) are provided with a plurality of bolt holes.
CN202010466679.9A 2020-05-28 2020-05-28 Double-spectrum fire alarm detector mounting bracket Pending CN111578072A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010466679.9A CN111578072A (en) 2020-05-28 2020-05-28 Double-spectrum fire alarm detector mounting bracket

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010466679.9A CN111578072A (en) 2020-05-28 2020-05-28 Double-spectrum fire alarm detector mounting bracket

Publications (1)

Publication Number Publication Date
CN111578072A true CN111578072A (en) 2020-08-25

Family

ID=72123733

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010466679.9A Pending CN111578072A (en) 2020-05-28 2020-05-28 Double-spectrum fire alarm detector mounting bracket

Country Status (1)

Country Link
CN (1) CN111578072A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101042942A (en) * 2006-03-24 2007-09-26 启洋电机株式会社 Automatic wall mounting system for wall-mounted tv
US20170205687A1 (en) * 2016-01-14 2017-07-20 Avigilon Corporation Removable hinge
CN208566042U (en) * 2018-01-26 2019-03-01 深圳市星火原光电科技有限公司 A kind of omni-directional RF intelligent remote controller
CN110319329A (en) * 2019-07-15 2019-10-11 重庆召海科技有限公司 A kind of video monitoring equipment and its control system for security protection
CN209688419U (en) * 2019-02-28 2019-11-26 咸阳师范学院 A kind of computer display screen angle modulation pedestal
CN210510947U (en) * 2019-10-10 2020-05-12 福安市神洲电器有限公司 Rotating platform for generator maintenance

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101042942A (en) * 2006-03-24 2007-09-26 启洋电机株式会社 Automatic wall mounting system for wall-mounted tv
US20170205687A1 (en) * 2016-01-14 2017-07-20 Avigilon Corporation Removable hinge
CN208566042U (en) * 2018-01-26 2019-03-01 深圳市星火原光电科技有限公司 A kind of omni-directional RF intelligent remote controller
CN209688419U (en) * 2019-02-28 2019-11-26 咸阳师范学院 A kind of computer display screen angle modulation pedestal
CN110319329A (en) * 2019-07-15 2019-10-11 重庆召海科技有限公司 A kind of video monitoring equipment and its control system for security protection
CN210510947U (en) * 2019-10-10 2020-05-12 福安市神洲电器有限公司 Rotating platform for generator maintenance

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Effective date of registration: 20210818

Address after: 201203 floor 32-01, No. 1837, Zhangdong Road, Pudong New Area, Shanghai

Applicant after: Shanghai heituo Technology Development Co.,Ltd.

Address before: 200030 block a, 15 / F, building 56, No. 461, Hongcao Road, Xuhui District, Shanghai

Applicant before: Shanghai Sanda Electronic Technology Co.,Ltd.

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Application publication date: 20200825

RJ01 Rejection of invention patent application after publication