CN107120017A - A kind of concealed drive mechanism of electrically operated gate - Google Patents

A kind of concealed drive mechanism of electrically operated gate Download PDF

Info

Publication number
CN107120017A
CN107120017A CN201710229220.5A CN201710229220A CN107120017A CN 107120017 A CN107120017 A CN 107120017A CN 201710229220 A CN201710229220 A CN 201710229220A CN 107120017 A CN107120017 A CN 107120017A
Authority
CN
China
Prior art keywords
motor
crank
adapter sleeve
screw
electrically operated
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.)
Granted
Application number
CN201710229220.5A
Other languages
Chinese (zh)
Other versions
CN107120017B (en
Inventor
余家红
彭松青
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.)
HONGMEN ADVANCED TECHNOLOGY Corp
Original Assignee
HONGMEN ADVANCED TECHNOLOGY Corp
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 HONGMEN ADVANCED TECHNOLOGY Corp filed Critical HONGMEN ADVANCED TECHNOLOGY Corp
Priority to CN201710229220.5A priority Critical patent/CN107120017B/en
Publication of CN107120017A publication Critical patent/CN107120017A/en
Application granted granted Critical
Publication of CN107120017B publication Critical patent/CN107120017B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05FDEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F15/00Power-operated mechanisms for wings
    • E05F15/60Power-operated mechanisms for wings using electrical actuators
    • E05F15/603Power-operated mechanisms for wings using electrical actuators using rotary electromotors
    • E05F15/605Power-operated mechanisms for wings using electrical actuators using rotary electromotors for folding wings

Abstract

A kind of concealed drive mechanism of electrically operated gate, including door row, it is characterized in that, the front part sides arranged in the door are respectively provided with a hollow pillar stand, motor is provided with wherein one hollow pillar stand, the motor shaft of the motor is stretched out by column top, crank mechanism is provided with door row's top side, the motor shaft of motor is fixedly connected with one end of the crank mechanism, the other end of the crank mechanism is fixedly connected with the connecting pole being arranged at the top of a row, so that when motor works, it promotes door row to open or close by crank mechanism.The present invention drives crank mechanism by the way that the motor of electrically operated gate is arranged in a column for row both sides via the motor shaft stretched out at the top of column, to promote door row to open or close, so that electrically operated gate not only possesses practicality, and with simple in construction, it is easy to implement, the characteristics of good appearance.

Description

A kind of concealed drive mechanism of electrically operated gate
【Technical field】
The present invention relates to electrically operated gate field, the concealed drive mechanism of more particularly to a kind of electrically operated gate
【Background technology】
At present, various electrically operated gates, such as electric extendable door, device of electric sliding door, motor pendulum folding door, around the electrically operated gate pivoted Etc. having been widely used in occasions such as office, school, cell, stadiums, the turnover for personnel and vehicle is managed.Wherein, around The electrically operated gate pivoted is small because of the space occupied by it, is suitable for use as the wicket and simple in construction passed in and out for personnel, and operation is flat Surely, it is easy to which control etc. is widely used.Traditional electric rotary door is generally made up of door row and drive mechanism, passes through driving Mechanism urges door row pivots and realizes being turned on and off for door.The drive mechanism of existing electrically operated gate is arranged at column Though outside or the drive mechanism installed in column bottom or this kind of electrically operated gates of top possess basic use function, its is sudden and violent It is exposed on the outside of column so that electrically operated gate overall structure seems complicated, outward appearance is unsightly.
【The content of the invention】
Present invention seek to address that above mentioned problem, and provide and hidden built in a kind of drive mechanism by electrically operated gate, thus can make The profile of electrically operated gate is more neat and artistic, safe and reliable to operation, and the concealed driving machine of electrically operated gate for being easy to overhaul and safeguarding Structure.
To achieve the above object, the present invention provides a kind of concealed drive mechanism of motor pendulum folding door, including door row, and it is special Levy and be, the front part sides arranged in the door are respectively provided with a hollow pillar stand, provided with driving electricity in wherein one hollow pillar stand Machine, the motor shaft of the motor is stretched out by column top, and crank mechanism is provided with door row's top side, motor Motor shaft is fixedly connected with one end of the crank mechanism, and the other end of the crank mechanism and the connecting pole being arranged at the top of a row are consolidated Fixed connection so that when motor works, it promotes door row to open or close by crank mechanism.
Door row is that the grid type door constituted by doorframe and in the railing being vertically disposed between doorframe is arranged, described The connection end with column is arranged provided with cylindrical boss by door at the top of doorframe, and the boss is provided with threaded connection post, described crank Mechanism is fixedly connected on the connecting pole with nut.
The cross section of the hollow pillar stand is rectangular, and the top of the hollow pillar stand is provided with seal closure, the seal closure center Provided with connecting hole, the back side upper end of the hollow pillar stand is provided with screw.
The top of the motor is provided with annular boss, and the back side of motor is provided with screw, and the motor leads to Cross connecting plate for electric motor to be fixedly connected with hollow pillar stand, the connecting plate for electric motor is provided with two groups of screws, one of which screw and driving Screw on motor is corresponding, and another group of screw is corresponding with the screw on hollow pillar stand, the top of the motor shaft be provided with The screw that fastening screw is engaged, the round boss that the bottom of the motor shaft is an integrally formed.
The crank mechanism includes connecting rod and crank, and one end of the crank is flexibly connected with one end of connecting rod, the crank One end be provided with arc fold bending, the crank other end be provided with adapter sleeve, the adapter sleeve is fixed on the motor shaft of motor, described The other end of connecting rod is fixedly connected with the connecting pole.
The adapter sleeve includes outer adapter sleeve and interior adapter sleeve, by the middle part of it between the outer adapter sleeve and interior adapter sleeve Annular boss is connected as a single entity, one end of the crank and the outer adapter sleeve Joint, is provided with the inwall of the interior adapter sleeve The annular boss of convex, the outer adapter sleeve is engaged with the connecting hole and annular boss of seal closure (21).
Lock washer and the motor shaft that the crank is passed through on the annular boss of the interior adapter sleeve with screw The screw threaded connection at top and motor is connected with crank, the bottom surface of the crank and seal between cap surface leaves Gap.
The contribution of the present invention is, its drive mechanism for efficiently solving traditional electrically operated gate can only be arranged on the outside of column or Person is arranged at the top of column or bottom so that electrically operated gate is complicated, be difficult implementation, the inaesthetic problem of outward appearance.The present invention is logical Cross and the motor of electrically operated gate is arranged in a column for row both sides, crank is driven via the motor shaft stretched out at the top of column Mechanism, to promote door row to open or close so that electrically operated gate not only possesses practicality, and with simple in construction, it is easy to implement, outside The characteristics of shape is attractive in appearance.
【Brief description of the drawings】
Fig. 1 is the exploded sketch of the present invention.
Fig. 2 is the structural upright schematic diagram of the present invention.
Fig. 3 is overall structure floor map of the present invention.
Fig. 4 is Fig. 3 top view.
Fig. 5 is Fig. 1 A portions enlarged drawing.
Fig. 6 is Fig. 1 B portions enlarged drawing
Fig. 7 is Fig. 1 C portions enlarged drawing.
Fig. 8 is Fig. 3 D to diagram.
Fig. 9 is motor connection plate structure schematic diagram.
【Embodiment】
The following example is further explanation of the present invention, and the present invention is not limited in any way.
Refering to Fig. 1, a kind of concealed drive mechanism of electrically operated gate of the invention includes door row 10, hollow pillar stand 20, driving Motor 30 and crank mechanism 40.
As shown in figure 1, the electrically operated gate of the present embodiment is the wicket passed through at cell gate inhibition for people, the front portion of the door row 10 Both sides are respectively provided with a hollow pillar stand 20, and the side of two hollow pillar stands 20 is connected with wall respectively, wherein left side is hollow Door hinge 24 is housed, the left side hollow pillar stand 20 is flexibly connected by the door hinge 24 with door row 10, and the left side is stood on column 20 Motor 30, upper end of the motor 30 in hollow pillar stand 20, the motor 30 are provided with hollow posts 20 Motor shaft 31 stretched out from the top of left side hollow pillar stand 20, the top of the door row 10 is set close to the side of motor 30 There is crank mechanism 40, the connecting pole 11 that one end of the crank mechanism 40 and door are arranged at the top of 10 is fixedly connected, and its other end is with stretching The motor shaft 31 for going out the top of hollow pillar stand 20 is fixedly connected.When motor 30 works, the rotate counterclockwise of motor shaft 31 then band Dynamic crank mechanism 40 promotes door row 10 to rotate counterclockwise to realize that electrically operated gate is opened backward around hollow pillar stand 20, motor up time Pin rotation then drives crank mechanism 40 to promote door row 10 to be rotated clockwise around hollow pillar stand 20, until this row 10 props up right side Column is so as to realize that electrically operated gate is closed.
Specifically, as shown in Fig. 1~Fig. 5, the door row 10 in the present embodiment includes doorframe 12 and railing 13, the doorframe 12 be the hollow tubular body for the rectangular cross-section that stainless steel is made, and railing 13 is the hollow tube for the rectangular cross-section that aluminium alloy is made Shape body, multiple compartment of terrains of railing 13 are vertically arranged in parallel.Side is respectively equipped with vertically arranged handle before and after the right-hand member of doorframe 12 14, the right-hand member back lower of the door row 10 is equipped with ground latch 15.The top of the doorframe 12 is hollow vertical with left side by door row 10 The connection end of post 20 is provided with connecting pole 11, and the connecting pole 11 includes cylindrical boss 111, and the cylindrical boss 111 can be with one Body is formed at a top of row 10, can also be fixedly connected with the top of door row 10, the cylindrical boss of this in the present embodiment 111 is fixed on On the block base 113 of rectangle, the base 113 is connected with the top of door row 10 with screw, is set on the cylindrical boss 111 There is the threaded connection post 112 being fixedly connected, the bottom of the threaded connection post 112 is the smooth face of cylinder 1121, and middle part is spiral shell Line 1122, top is hemispheric shiny surface 1123, and the threaded connection post 112 is connected with crank mechanism 40, the crank machine One end of structure 40 is provided with through hole 411, and the smooth face of cylinder 1121 in threaded connection post 112 bottom is inserted in the through hole 411.Institute State cylindrical boss 111 and also act as the effect for avoiding crank mechanism 40 from being contacted with door 10 top surfaces of row, elastic company can be passed through The connection angle of the nut regulation crank mechanism 40 and connecting pole 11 on post 11 is connect, is stayed between the bottom and ground of the door row 10 There is gap to avoid 10 bottom of row from contacting with the direct of ground.
As shown in Fig. 1~Fig. 4, Fig. 8, the hollow pillar stand 20 can be that section is circular or polygonal metal is made The hollow tubular body for the rectangular cross-section that hollow pillar stand 20 in hollow tubular body, the present embodiment is made for stainless steel, it is described in Empty column 20 is concordant with the top that door arranges 10, and the bottom of the hollow pillar stand 20 is fixedly connected with fixed block 23, the fixed block 23 It is fixedly connected with the ground by foundation bolt, the top of the left side hollow pillar stand 20 is provided with the seal closure being threadedly coupled therewith 21, the corner at the seal closure 21 and the top of hollow pillar stand 20 is provided with corresponding screw 25, and the middle part of the seal closure 21 is provided with Connecting hole 211, the connecting hole 211 is used for Locating driver motor 30 and crank mechanism 40.The side of the hollow pillar stand 20 is provided with Screw 22, the screw 22 is used for the connecting plate 33 of fixed drive motor 30, and the screw 22 can be arranged at hollow pillar stand 20 In any side, the present embodiment, the screw 22 is arranged at the side for being provided with door hinge 24, its installation site and connecting plate for electric motor 33 On screw 332 it is corresponding, the seal closure of the top of the right side hollow pillar stand 20 provided with threaded connection is described two hollow vertical The distance between post is corresponding with the width that door is arranged so that one end of door row just props up right side hollow pillar stand when door row closes.
As shown in Fig. 1, Fig. 7~Fig. 9, in the present embodiment, the motor 30 is arranged on inside the hollow pillar stand 20 of left side Upper end, the side of motor 30 is provided with screw 32, and the screw 32 is used to mutually fix with connecting plate for electric motor 33, the driving The motor shaft 31 of motor 30 is stretched out by the top of hollow pillar stand 20, and the lower end of the motor shaft 31 is formed with external diameter and is more than The round boss 311 of motor shaft, the round boss 311 is used to position crank mechanism.The top of the motor 30 be provided with Motor shaft 31 is the annular boss 312 in the center of circle, and the annular boss 312 is engaged with the connecting hole 211 on seal closure 21 for fixed Position crank mechanism.The flank threads of the motor 30 are connected with connecting plate for electric motor 33, and the connecting plate for electric motor 33 is provided with two Group screw 331, one group of screw 331 is corresponding with the screw 32 of motor side, another group of screw 332 and hollow pillar stand upside The screw 22 in face is corresponding.The center of the motor shaft 31 is provided with screw 313, and the screw 313 is used for motor shaft 31 and crank Mechanism 40 is mutually fixed.
As shown in Figure 1, Figure 7 shows, the crank mechanism 40 in the present embodiment includes connecting rod 41, crank 42 and adapter sleeve 43, described One end of crank 42 is provided with arc fold bending 421, and the end of the arc fold bending 421 is provided with hinge hole 422, and the hinge hole 422 is with connecting The hinge hole 412 of the one end of bar 41 is corresponding, and the crank 42 and connecting rod 41 are connected by the hinge hole 422 and the activity of hinge hole 412 Connect.Crank is another in the adapter sleeve 43 that the other end of the crank 42 is an integrally formed or is fixedly connected, the present embodiment End is formed with adapter sleeve 43, and the adapter sleeve 43 includes outer adapter sleeve 431 and interior adapter sleeve 432, the outer adapter sleeve 431 Outer wall and crank 42 be integrally formed, the height of the outer adapter sleeve 431 is more than the depth of section of the crank 42 so that crank After mechanism 40 is connected with motor and hollow pillar stand, gap is left between the bottom surface of the crank 42 and seal closure 21, it is to avoid bent Handle 42 rubs when rotating with the surface of seal closure 21.Pass through the ring at middle part between the outer adapter sleeve 431 and interior adapter sleeve 432 Shape boss 433 is connected as a single entity, and the inwall of the interior adapter sleeve 432 is provided with the annular boss 4321 of convex, the annular boss Lock washer 435 provided with annular, the center of the lock washer is provided with through hole 4351, position and the motor shaft 31 of the through hole 4351 The position of the screw 313 at top is corresponding so that crank 42 is with screw 436 through the annular boss mounted in the interior adapter sleeve 432 Lock washer 435 on 4321 is threadedly coupled with the screw 313 at the top of the motor shaft 31 and by motor 30 and crank 42 are connected, and the outer adapter sleeve 431 matches with the connecting hole 211 on seal closure 21 and the annular boss 34 started at the top of motor Close so that motor and crank and the connection end precise positioning of seal closure, and attachment structure is succinct, good appearance.The company One end of bar 41 and one end of crank 42 are hinged, and the other end of the connecting rod 41 is provided with through hole 411, and the through hole 411 is arranged with door The connecting pole 211 at top socket-connects, and being tightened by nut makes connecting rod be fixedly connected with door row.When motor works, institute State crank to rotate around motor shaft under motor shaft drive, the crank handle turns connecting rod promotes door row to open or close.
Take this, the present invention is by the way that motor is arranged in a column for row both sides so that stretched via at the top of column The motor shaft gone out drives crank mechanism, to promote door row to open or close so that electrically operated gate not only possesses practicality, and with knot Structure is simple, it is easy to implement, the characteristics of good appearance.
Although being disclosed by above example to the present invention, the scope of the present invention is not limited thereto, Under conditions of present inventive concept, each component of the above can with the technical field personnel understand similar or equivalent element come Replace.

Claims (7)

1. a kind of concealed drive mechanism of electrically operated gate, including door row (10), it is characterised in that arrange the front portion of (10) in the door Both sides are respectively provided with a hollow pillar stand (20), are provided with motor (30), driving electricity in a hollow pillar stand (20) wherein The motor shaft (31) of machine (30) is stretched out by column (20) top, and crank mechanism (40) is provided with door row's (10) top side, The motor shaft (31) of motor (30) is fixedly connected with one end of the crank mechanism (40), the other end of the crank mechanism (40) It is fixedly connected with the connecting pole (11) being arranged at the top of a row (10) so that when motor (30) works, it passes through crank Mechanism (40) promotes door row (10) to open or close.
2. a kind of concealed drive mechanism of electrically operated gate as claimed in claim 1, it is characterised in that the door row (10) be by Doorframe (12) and the grid type door constituted in the railing (13) being vertically disposed between doorframe are arranged, at the top of the doorframe (11) The connection end for arranging (10) and column (20) by door is provided with cylindrical boss (111), and the cylindrical boss (111) connects provided with screw thread Post (112) is connect, described crank mechanism (40) is fixedly connected on the connecting pole (112) with nut.
3. a kind of concealed drive mechanism of electrically operated gate as claimed in claim 1, it is characterised in that the hollow pillar stand (20) Cross section it is rectangular, the top of the hollow pillar stand (20) is provided with seal closure (21), and seal closure (21) center is provided with connection Hole (211), the back side upper end of the hollow pillar stand is provided with screw (22).
4. a kind of concealed drive mechanism of electrically operated gate as claimed in claim 1, it is characterised in that the motor (30) Top be provided with annular boss (34), the back side of motor (30) is provided with screw (32), and the motor is connected by motor Fishplate bar (33) is fixedly connected with hollow pillar stand (20), and the connecting plate for electric motor (33) is provided with two groups of screws (331,332), wherein one Group screw (331) is corresponding with the screw (32) on motor, another group of screw (332) and the screw (22) on hollow pillar stand Corresponding, the top of the motor shaft (31) is provided with the screw (311) being engaged with fastening screw (436), the motor shaft (31) round boss (312) that bottom is an integrally formed.
5. a kind of concealed drive mechanism of electrically operated gate as claimed in claim 1, it is characterised in that the crank mechanism (40) Including connecting rod (41), crank (42) and adapter sleeve (43), one end of the crank (42) are flexibly connected with one end of connecting rod (41), One end of the crank is provided with arc fold bending (221), and the crank other end is provided with adapter sleeve (43), and the adapter sleeve (43) is fixed on On the motor shaft (31) of motor, the other end of the connecting rod (41) is fixedly connected with the connecting pole (112).
6. a kind of concealed drive mechanism of electrically operated gate as claimed in claim 5, it is characterised in that adapter sleeve (43) bag Outer adapter sleeve (431) and interior adapter sleeve (432) are included, by the middle part of it between the outer adapter sleeve (431) and interior adapter sleeve (432) Annular boss (433) is connected as a single entity, one end of the crank (42) and outer adapter sleeve (431) Joint, in the interior connection The inwall for covering (432) is provided with the annular boss (434) of convex, the outer adapter sleeve (431) and the connecting hole of seal closure (21) (211) it is engaged with annular boss (34).
7. the concealed drive mechanism of a kind of electrically operated gate as claimed in claim 6, it is characterised in that the crank (42) uses spiral shell (436) are followed closely through the lock washer (435) on the annular boss (434) of the interior adapter sleeve (432) and the motor shaft (31) screw (311) at top is threadedly coupled and motor (30) is connected with crank (42), the crank (42) Gap is left with seal closure (21) surface in bottom surface.
CN201710229220.5A 2017-04-10 2017-04-10 The concealed driving mechanism of electrically operated gate Active CN107120017B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710229220.5A CN107120017B (en) 2017-04-10 2017-04-10 The concealed driving mechanism of electrically operated gate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710229220.5A CN107120017B (en) 2017-04-10 2017-04-10 The concealed driving mechanism of electrically operated gate

Publications (2)

Publication Number Publication Date
CN107120017A true CN107120017A (en) 2017-09-01
CN107120017B CN107120017B (en) 2018-09-25

Family

ID=59725230

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710229220.5A Active CN107120017B (en) 2017-04-10 2017-04-10 The concealed driving mechanism of electrically operated gate

Country Status (1)

Country Link
CN (1) CN107120017B (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5752344A (en) * 1997-02-28 1998-05-19 Doorking Inc. Swing gate operator
CN103806828A (en) * 2014-01-23 2014-05-21 红门智能科技股份有限公司 Electric folding side hung door
CN204343961U (en) * 2014-10-31 2015-05-20 佛山市南海金鸿星门业科技有限公司 A kind of electronic hanging is folded flat enabling
CN204754729U (en) * 2015-05-29 2015-11-11 佛山市圣田智能科技有限公司 Folding door with linkage folding mechanism
CN105239873A (en) * 2015-09-24 2016-01-13 红门智能科技股份有限公司 Driving mechanism for electric folding vertical hinged door
CN106150255A (en) * 2016-08-26 2016-11-23 江西百胜智能科技股份有限公司 The horizontal opening door machine that Concealable is installed
CN206035209U (en) * 2016-08-04 2017-03-22 广东盛世昌隆智能科技有限公司 Automatic electronic folding vertical hinged door of direction locking

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5752344A (en) * 1997-02-28 1998-05-19 Doorking Inc. Swing gate operator
CN103806828A (en) * 2014-01-23 2014-05-21 红门智能科技股份有限公司 Electric folding side hung door
CN204343961U (en) * 2014-10-31 2015-05-20 佛山市南海金鸿星门业科技有限公司 A kind of electronic hanging is folded flat enabling
CN204754729U (en) * 2015-05-29 2015-11-11 佛山市圣田智能科技有限公司 Folding door with linkage folding mechanism
CN105239873A (en) * 2015-09-24 2016-01-13 红门智能科技股份有限公司 Driving mechanism for electric folding vertical hinged door
CN206035209U (en) * 2016-08-04 2017-03-22 广东盛世昌隆智能科技有限公司 Automatic electronic folding vertical hinged door of direction locking
CN106150255A (en) * 2016-08-26 2016-11-23 江西百胜智能科技股份有限公司 The horizontal opening door machine that Concealable is installed

Also Published As

Publication number Publication date
CN107120017B (en) 2018-09-25

Similar Documents

Publication Publication Date Title
CN202831895U (en) Multi-directional door bolt mechanism of safe box door plate
CN205857932U (en) A kind of Anti-theft door and window locking driver
CN107120017A (en) A kind of concealed drive mechanism of electrically operated gate
CN206337955U (en) Concealed floor spring and door
CN208969148U (en) A kind of outdoor safety anti-theft electricity meter box
CN108619662A (en) A kind of folding regulating mechanism of foldable treadmill
CN207260816U (en) Door hinge structure with door gap regulatory function
CN200949375Y (en) 180 degree concealed hinge
US2307753A (en) Door hinge assembly
CN201896518U (en) Lock catch of roller shutter door
CN208579124U (en) A kind of foldable topographic(al) reconnaissance tripod
CN208448522U (en) A kind of folding regulating mechanism of foldable treadmill
CN208243478U (en) A kind of rotating mechanism and the screen door including it
CN207761494U (en) Screw drives control system
CN209087238U (en) A kind of spacecraft configuation
CN105780681B (en) A kind of structure improved road guardrail
CN219045639U (en) Site mapping device for construction engineering cost
CN206581700U (en) A kind of sash lock for being easy to open and close
CN210895828U (en) Foldable portable traffic safety warning screen
CN214196132U (en) Novel outdoor door structure
CN220667100U (en) Portable container selling pavilion
CN204002464U (en) A kind of Novel rolling shutter
CN201705080U (en) Central hinge and automatic turning device special for toilet partition door
CN220725929U (en) Integrated folding structure of tent cover
CN211287308U (en) Sliding electric door

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
CB03 Change of inventor or designer information
CB03 Change of inventor or designer information

Inventor after: Yu Jiahong

Inventor after: Peng Songqing

Inventor after: He Fei

Inventor before: Yu Jiahong

Inventor before: Peng Songqing

GR01 Patent grant
GR01 Patent grant