CN217780464U - Combined structure of household elevator door - Google Patents

Combined structure of household elevator door Download PDF

Info

Publication number
CN217780464U
CN217780464U CN202221945384.0U CN202221945384U CN217780464U CN 217780464 U CN217780464 U CN 217780464U CN 202221945384 U CN202221945384 U CN 202221945384U CN 217780464 U CN217780464 U CN 217780464U
Authority
CN
China
Prior art keywords
door
door frame
arc
upright post
plane
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.)
Active
Application number
CN202221945384.0U
Other languages
Chinese (zh)
Inventor
吴飞飞
李沈荣
陈辉
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.)
Suzhou Damingfu Elevator Co ltd
Original Assignee
Suzhou Damingfu Elevator 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 Suzhou Damingfu Elevator Co ltd filed Critical Suzhou Damingfu Elevator Co ltd
Priority to CN202221945384.0U priority Critical patent/CN217780464U/en
Application granted granted Critical
Publication of CN217780464U publication Critical patent/CN217780464U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Elevator Door Apparatuses (AREA)

Abstract

The utility model relates to a household elevator door composite structure, which comprises a door frame and a door upright post, wherein the door upright post is connected with a door, the door upright post can rotate relative to the door frame, a gap is kept between the door upright post and the door frame, a hole for installing a door shaft is arranged on the door upright post, one side of the door upright post facing the door frame is arc-shaped, and a circle of the arc-shaped side surface is concentric with the hole; the arc is personally submitted towards one side of door stand to the door frame, and this side has first end and second end, and outside the first end was close to the car, in the second end was close to the car, the arc side place circle of arc side place circle AND gate stand of door frame was concentric circles, and the distance of the arc side of the first end of door frame AND gate stand is less than the arc side of the arc side middle part AND gate stand of door frame. The utility model provides a domestic lift-cabin door integrated configuration, the clearance between door frame and the portal column can dwindle greatly, and the orientation angle in this clearance is difficult to point the mistake and inserts, can effectively prevent the tong, and factor of safety is high.

Description

Combined structure of household elevator door
Technical Field
The utility model relates to a domestic lift-cabin door integrated configuration.
Background
Among the present home use elevator, general aluminium alloy door stand and door frame clearance are great, it is not pleasing to the eye, and there is the tong risk, elevator design standard is 5mm under the general condition, and on the market between a lot of door stands and the door frame at the switch door in-process door gap far away than 5mm, the tong risk is very high, even when this standard numerical value 5mm, when nobody guards, especially to the younger and do not have any safety consciousness child, the hand still very easily blocks the clearance between door stand and door frame, there is very big potential safety hazard.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an improved domestic lift-cabin door integrated configuration.
In order to achieve the above purpose, the utility model adopts the technical scheme that:
a household elevator door combination structure comprises a door frame and a door upright post,
the door upright post is connected with a door, the door upright post can rotate relative to the door frame, a gap is kept between the door upright post and the door frame, the door upright post is provided with an opening for installing a door shaft, one side surface of the door upright post facing the door frame is arc-shaped, and the circle of the arc-shaped side surface is concentric with the opening;
the door frame orientation one side of door stand personally submit the arc, this side has first end and second end, first end be close to outside the car, the second end be close to in the car, the arc side place circle of door frame with the arc side place circle of door stand be the concentric circles, the first end of door frame with the arc side of door stand apart from be less than the arc side middle part of door frame with the arc side of door stand apart from.
Preferably, the two sides of the arc-shaped side surface of the door upright post are respectively a first side and a second side, the outer surface of the first side is a plane, the outer surface of the second side is a plane, a space for positioning a glass door is arranged between one end of the first side, which is far away from the arc-shaped side surface of the door upright post, and one end of the second side, which is far away from the arc-shaped side surface of the door upright post, and the first side of the door upright post is connected with the door frame body.
Preferably, the door pillar is rotated at an angle of 0 to 100 ° with respect to the door frame.
Preferably, when the door pillar rotates by an angle greater than or equal to 0 and less than 90 ° relative to the door frame, the first end of the door frame is opposite to the arc-shaped side of the door pillar; when the door upright post rotates for an angle of more than or equal to 90 degrees and less than or equal to 100 degrees relative to the door frame, the first end part of the door frame is opposite to the door frame body.
Preferably, when the angle of rotation of the door pillar relative to the door frame is greater than or equal to 0 and less than 90 °, the distance between the first end of the door frame and the arc-shaped side of the door pillar is L1; when the angle of rotation of the door upright relative to the door frame is greater than or equal to 90 degrees and less than or equal to 100 degrees, the distance between the first end of the door frame and the door frame body is L2, and L2 is less than L1.
Preferably, when the door is in a closed state, an included angle is kept between a plane where the first side of the door upright post is located and a horizontal plane, a plane where the second side of the door upright post is located is parallel to the horizontal plane, and the first end of the door frame is opposite to the arc-shaped side face of the door upright post; when the door upright post rotates by an angle of 45 degrees relative to the door frame, the plane where the first side of the door upright post is located is parallel to the horizontal plane, an included angle is kept between the plane where the second side of the door upright post is located and the horizontal plane, and the first end part of the door frame is opposite to the arc-shaped side surface of the door upright post; when the door upright post rotates by 90 degrees relative to the door frame, an included angle is kept between the plane where the first side of the door upright post is located and the horizontal plane, the plane where the second side of the door upright post is located is vertical to the horizontal plane, and the first end part of the door frame is opposite to the door frame body.
Further, both L1 and L2 are greater than 0 and less than or equal to 3mm.
Preferably, the arc length of the arc-shaped side of the door pillar is greater than one half of the circumference of a full circle and less than three quarters of the circumference of the full circle, and the circle is a circle formed by taking the center of the opening as the center of a circle and taking the distance from the center of the circle to the arc-shaped side of the door pillar as a radius.
Preferably, one side of the door frame opposite to the arc-shaped side surface of the door frame is provided with a convex column, and the convex column of the door frame can be inserted into a hoistway upright column.
Because of the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
the utility model provides a domestic lift-cabin door integrated configuration, through setting up door frame, door stand, the arc side place circle of the arc side place circle AND gate stand of door frame is the concentric circles, and the distance of the arc side of the first end portion AND gate stand of door frame is less than the distance of the arc side middle part AND gate stand of door frame for clearance between door frame and the AND gate stand can reduce greatly, and this clearance inwards, and it is difficult to point towards the angle and inserts by mistake, can effectively prevent the tong, and factor of safety is high.
Drawings
Fig. 1 is a horizontal plan view of the door of the combined structure of the household elevator door provided by the present invention;
fig. 2 is a top view of the door pillar of the combined structure of the household elevator door provided by the present invention rotating 30 degrees relative to the door frame;
fig. 3 is a top view of the door pillar of the combined structure of the household elevator door provided by the present invention rotating an included angle of 45 degrees relative to the door frame;
fig. 4 is a top view of the door pillar of the combined structure of the household elevator door of the present invention rotating an included angle of 60 degrees with respect to the door frame;
fig. 5 is a top view of the door pillar of the combined structure of the household elevator door of the present invention rotating an included angle of 95 degrees with respect to the door frame;
fig. 6 is a top view of the door post and the door frame of the combined structure of the household elevator door provided by the present invention;
fig. 7 is a top view of a door frame of the combined structure of the household elevator door provided by the present invention;
figure 8 is the utility model provides a top view of domestic lift-cabin door integrated configuration's door stand.
In the above drawings: 1-door frame, 11-arc side face, 111-first end portion, 112-second end portion, 12-convex column, 2-door upright column, 21-first side, 22-second side, 23-arc side face, 24-opening hole, 25-mounting hole, 3-glass door, 4-door frame body and 5-fastening piece.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Referring to fig. 1 to 8, the home elevator door assembly includes a door frame 1 and a door pillar 2, the door pillar 2 is connected to a door, the door pillar 2 is rotatable with respect to the door frame 1, and a gap is maintained between the door pillar 2 and the door frame 1. In fig. 1 and 2, a represents the inside of the car, and b represents the outside of the car.
The elevator comprises two doors, an upper beam and a lower beam, wherein the upper beam is positioned above the lower beam, the two doors are arranged adjacently, one door corresponds to one door frame 1 and one door upright post 2, one door frame 1 and one door upright post 2 are connected between the upper beam and the lower beam, the other door corresponds to the other door frame 1 and the other door upright post 2, the other door frame 1 and the other door upright post 2 are connected between the upper beam and the lower beam, and the doors comprise glass doors 3 and door frame bodies 4 which are connected.
The door upright post 2 is provided with an opening 24 for mounting a door shaft, the opening 24 is a central hole, one side of the door upright post 2 facing the door frame 1 is arc-shaped, and a circle of the arc-shaped side 23 is concentric with the opening 24; the both sides of the arc side 23 of door stand 2 are first side 21, second side 22 respectively, and the surface of first side 21 is the plane, and the surface of second side 22 is the plane, and the space that is used for fixing a position glass door 3 has between the one end of the arc side 23 that door stand 2 was kept away from to first side 21 and the one end of the arc side 23 that door stand 2 was kept away from to the second side, and this space is the U-shaped groove, and glass door 3 one end gets into this U-shaped inslot, and first side 21 and the door frame body 4 of door stand 2 are connected.
Further, the opening 24 of the door upright 2 is also provided with a mounting hole 25 for mounting a door shaft, the mounting hole 25 is adjacent to the opening 24, and when the mounting holes 25 are arranged in a plurality, the mounting holes 25 are arranged in the circumferential direction of the opening 24.
Referring to fig. 6 and 8, the side of the door frame 1 facing the door post 2 is arc-shaped, the arc-shaped side 11 has a first end 111 and a second end 112, the first end 111 is close to the outside of the car, the end faces the user, a gap is formed between the end and the door post 2, the user can easily clamp the hand in the gap position, and the second end 112 is close to the inside of the car.
The circle of the arc-shaped side surface 23 of the door post 2 and the circle of the arc-shaped side surface 11 of the door frame 1 are concentric circles, the distance between the first end part 111 of the door frame 1 and the arc-shaped side surface of the door post 2 and the arc-shaped side surface 23 of the door frame 1 (the position between the first end part 111 and the second end part 112) is smaller than the distance between the center of the opening 24 of the door post 2 and the arc-shaped side surface 11 of the door frame 1 (namely, if a circle is drawn by taking the distance between the center of the circle and the arc-shaped side surface 11 of the door frame 1 as a radius, the circle is referred to as the circle c in fig. 6), the first end part 111 of the door frame 1 is enclosed in the circle, the distance between the first end part 111 of the door frame 1 and the arc-shaped side surface 23 of the door post 2 is smaller than a design standard value, even if a foreign object is clamped, the foreign object cannot be involved, and the gap is not easy to insert a finger by mistake in the angle, the hand clamping can be effectively prevented, and the safety factor is high, at this time, the distance between the second end part 112 of the arc-shaped side surface 112 of the door frame 1 and the arc-shaped side surface 23 of the door frame 2 is equal to the distance between the arc-shaped side surface 23 of the door frame 1 and the arc-shaped side surface 23 of the door frame 2 of the door frame 1 (the arc-shaped side surface 23 of the door frame 2 (the door frame 1 is smaller than the distance between the arc-shaped side surface 23 of the arc-shaped side surface of the door frame 2).
The first end part 111 of the door frame 1 protrudes towards the arc-shaped side surface 23 of the door upright post 2, the arc-shaped side surface 23 is divided into two sections, namely a first section (indicated by e in fig. 7) and a second section (indicated by f in fig. 7), the radian of the first section is different from that of the second section, the circle formed by the arc-shaped surface of the first section (indicated by c in fig. 7) is not concentric with that formed by the arc-shaped surface of the second section, and the circle formed by the arc-shaped surface of the first section is concentric with that formed by the arc-shaped side surface of the door upright post, so that the gap distance between the first end part 111 of the door frame 1 and the arc-shaped side surface 23 of the door upright post 2 can be greatly reduced, the gap is inward, the incorrect insertion of fingers is not easy to face towards the angle, and the hand clamping can be effectively prevented.
Further, the angle of rotation of the door post 2 relative to the door frame 1 is 0 to 100 ° (greater than or equal to 0 ° and less than or equal to 100 °), when the angle of rotation of the door post 2 relative to the door frame 1 is greater than or equal to 0 ° and less than or equal to 90 °, the first end 111 of the door frame 1 is opposite to the arc-shaped side 23 of the door post 2, and the distance between the first end of the door frame and the arc-shaped side of the door post is L1; when door post 2 is for more than or equal to 90 less than or equal to 100 for the rotatory angle of door frame 1, the first end 111 of door frame 1 is relative with door frame body 4, the first end of door frame with door frame body's distance be L2, L2 is less than L1, more difficult emergence finger mistake male condition this moment, can effectively prevent the tong, factor of safety is high.
Specifically, the method comprises the following steps:
when the rotation angle of the door pillar 2 relative to the door frame 1 is 0, that is, the door is in a closed state, an included angle is maintained between the plane where the first side 21 of the door pillar 2 is located and the horizontal plane, the plane where the second side 22 of the door pillar 2 is located is parallel to the horizontal plane, and the distance between the first end 111 of the door frame 1 and the arc-shaped side 23 of the door pillar 2 is L1.
When the door upright 2 rotates by 30 ° relative to the door frame 1, that is, an included angle (indicated by α in fig. 2) formed between the plane of the door and the horizontal plane is 30 °, the door is opened, an included angle is maintained between the plane of the first side 21 of the door upright 2 and the horizontal plane, an included angle of 30 ° is maintained between the plane of the second side 22 of the door upright 2 and the horizontal plane, the first end portion 111 of the door frame 1 is opposite to the arc-shaped side surface 23 of the door upright 2, and at this time, the distance between the first end portion 111 of the door frame 1 and the arc-shaped side surface 23 of the door upright 2 is L1.
When the door post 2 rotates by an angle of 45 degrees relative to the door frame 1, that is, an included angle (denoted by α in fig. 3) formed between a plane where the door is located and a horizontal plane is 45 degrees, the door is opened, the plane where the first side 21 of the door post 2 is located is parallel to the horizontal plane, the plane where the second side 22 of the door post 2 is located keeps an included angle of 45 degrees with the horizontal plane, the first end portion 111 of the door frame 1 is opposite to the arc-shaped side surface 23 of the door post 2, and at this time, the distance between the first end portion 111 of the door frame 1 and the arc-shaped side surface 23 of the door post 2 is L1.
When the door post 2 rotates by an angle of 60 ° relative to the door frame 1, that is, an included angle (denoted by α in fig. 4) formed between a plane where the door is located and a horizontal plane is 60 °, an included angle is maintained between a plane where the first side 21 of the door post 2 is located and the horizontal plane, an included angle of 60 ° is maintained between a plane where the second side 22 of the door post 2 is located and the horizontal plane, the first end portion 111 of the door frame 1 is opposite to the arc-shaped side surface 23 of the door post 2, and a distance between the first end portion 111 of the door frame 1 and the arc-shaped side surface 23 of the door post 2 is L1.
When the angle of rotation of the door upright post 2 relative to the door frame 1 is 90 degrees, that is, the included angle formed between the plane where the door is located and the horizontal plane is 90 degrees, the included angle is kept between the plane where the first side 21 of the door upright post 2 is located and the horizontal plane, the plane where the second side 22 of the door upright post 2 is located is perpendicular to the horizontal plane, the first end portion 111 of the door frame 1 is opposite to the arc-shaped side surface of the door upright post 2, and the distance between the first end portion 111 of the door frame 1 and the door frame body is L2.
When the angle of rotation of the door pillar 2 relative to the door frame 1 is 95 °, and the angle (denoted by α in fig. 5) formed between the plane where the door is located and the horizontal plane is 95 °, the angle is maintained between the plane where the first side 21 of the door pillar 2 is located and the horizontal plane, the angle is maintained between the plane where the second side 22 of the door pillar 2 is located and the horizontal plane 95 °, the first end 111 of the door frame 1 is opposite to the door frame 4, and the distance between the first end 111 of the door frame 1 and the door frame 4 is L2.
Further, the gap distance between the first end portion 111 of the door frame 1 and the arc-shaped side surface 23 of the door column 2 and the gap distance between the first end portion 111 of the door frame 1 and the door frame body 4 are both greater than 0 and less than or equal to 3mm, in one embodiment, if L1 is 2.8mm and L2 is 2mm, the gap is greatly reduced, the gap value is far less than the design standard value, and particularly for younger children without safety consciousness, the hands are not easily clamped in the gap between the door column 2 and the door frame 1, so that the potential safety hazard is greatly eliminated. Further, when the door post 2 is rotated by an angle (denoted by α in fig. 2 to 4) of 0 to 90 ° with respect to the door frame 1, the distance L2 between the first end 111 of the door frame 1 and the arc-shaped side 23 of the door post 2 is constant.
Further, the arc length of the arc-shaped side of the door pillar 2 is greater than one half of the circumference of a full circle (the circle is drawn by taking the center of the opening hole 24 as the center and the distance from the center of the circle to the arc-shaped side of the door pillar 2 as a radius), and is less than three quarters of the circumference of the full circle, when the angle of rotation of the door pillar 2 relative to the door frame 1 is greater than or equal to 0 and less than 90 °, the first end portion 111 of the door frame 1 is opposite to the arc-shaped side 23 of the door pillar 2, and the distance between the first end portion 111 of the door frame 1 and the arc-shaped side 23 of the door pillar 2 is small.
Furthermore, still be provided with the mounting hole between the arc side of door stand 2 and the space of door stand 2, through installing fastener 5 with door stand 2 and 3 fixed connection of glass door in the mounting hole.
Furthermore, a convex column 12 is arranged on one side of the door frame 1 opposite to the arc-shaped side surface 23, and the convex column 12 of the door frame can be inserted into the hoistway upright column, so that the door frame 1 is connected with the hoistway upright column, and the connection, the disassembly and the maintenance are convenient.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims (9)

1. A household elevator door combination structure is characterized by comprising a door frame and a door upright post,
the door upright post is connected with a door, the door upright post can rotate relative to the door frame, a gap is kept between the door upright post and the door frame, the door upright post is provided with an opening for installing a door shaft, one side of the door upright post facing the door frame is arc-shaped, and the circle of the arc-shaped side is concentric with the opening;
the door frame orientation one side of door stand personally submit the arc, this side has first end and second end, first end be close to outside the car, the second end be close to in the car, the arc side place circle of door frame with the arc side place circle of door stand be the concentric circles, the first end of door frame with the arc side of door stand apart from be less than the arc side middle part of door frame with the arc side of door stand apart from.
2. The combination structure of home elevator door according to claim 1, wherein the two sides of the arc-shaped side surface of the door pillar are respectively a first side and a second side, the outer surface of the first side is a plane, the outer surface of the second side is a plane, a space for positioning the glass door is provided between one end of the first side far away from the arc-shaped side surface of the door pillar and one end of the second side far away from the arc-shaped side surface of the door pillar, and the first side of the door pillar is connected with the door frame body.
3. The combination home elevator door structure according to claim 2, wherein the door post is rotated with respect to the door frame by an angle of 0-100 °.
4. The home elevator door assembly according to claim 3, wherein when the door post is rotated with respect to the door frame by an angle of 0 ° or more and 90 ° or less, the first end of the door frame is opposite to the arc-shaped side of the door post; when the door upright post rotates for an angle of more than or equal to 90 degrees and less than or equal to 100 degrees relative to the door frame, the first end part of the door frame is opposite to the door frame body.
5. The combination structure of home elevator door as claimed in claim 4, wherein when the door post rotates at an angle greater than or equal to 0 ° and less than 90 ° with respect to the door frame, the distance between the first end of the door frame and the arc-shaped side of the door post is L1; when the angle of rotation of the door upright relative to the door frame is greater than or equal to 90 degrees and less than or equal to 100 degrees, the distance between the first end of the door frame and the door frame body is L2, and L2 is less than L1.
6. The combination home elevator door structure according to claim 5, wherein when the door is in a closed position, the plane of the first side of the door pillar is at an angle to the horizontal plane, the plane of the second side of the door pillar is parallel to the horizontal plane, and the first end of the door frame is opposite to the curved side of the door pillar; when the door upright post rotates by an angle of 45 degrees relative to the door frame, the plane where the first side of the door upright post is located is parallel to the horizontal plane, an included angle is kept between the plane where the second side of the door upright post is located and the horizontal plane, and the first end part of the door frame is opposite to the arc-shaped side surface of the door upright post; when the door upright post rotates by 90 degrees relative to the door frame, an included angle is kept between the plane where the first side of the door upright post is located and the horizontal plane, the plane where the second side of the door upright post is located is vertical to the horizontal plane, and the first end part of the door frame is opposite to the door frame body.
7. The home elevator door assembly according to claim 5, wherein L1 and L2 are each greater than 0 and equal to or less than 3mm.
8. The combination elevator door structure of claim 1, wherein the arc length of the arc-shaped side of the door pillar is greater than one half of the circumference of a full circle and less than three quarters of the circumference of a full circle, and the circle is a circle formed by taking the center of the opening as the center and the distance from the center of the opening to the arc-shaped side of the door pillar as the radius.
9. The combination structure of home elevator door as claimed in claim 1, wherein the door frame has a protrusion on a side opposite to the arc-shaped side thereof, and the protrusion of the door frame is inserted into the hoistway pillar.
CN202221945384.0U 2022-07-26 2022-07-26 Combined structure of household elevator door Active CN217780464U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221945384.0U CN217780464U (en) 2022-07-26 2022-07-26 Combined structure of household elevator door

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221945384.0U CN217780464U (en) 2022-07-26 2022-07-26 Combined structure of household elevator door

Publications (1)

Publication Number Publication Date
CN217780464U true CN217780464U (en) 2022-11-11

Family

ID=83940362

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221945384.0U Active CN217780464U (en) 2022-07-26 2022-07-26 Combined structure of household elevator door

Country Status (1)

Country Link
CN (1) CN217780464U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108609462A (en) * 2018-06-14 2018-10-02 派克诺电梯(苏州)有限公司 A kind of improved elevator door

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108609462A (en) * 2018-06-14 2018-10-02 派克诺电梯(苏州)有限公司 A kind of improved elevator door
CN108609462B (en) * 2018-06-14 2023-11-17 派克诺电梯(苏州)有限公司 Improved generation lift-cabin door

Similar Documents

Publication Publication Date Title
CN217780464U (en) Combined structure of household elevator door
CN2578590Y (en) Fastener between plate and pipe
CN207749951U (en) A kind of precision hardware with high-flexural strength
KR200358367Y1 (en) Rotatable tempered safety glass door
CN213297469U (en) Slotted handle head
CN218815887U (en) Novel door shield
CN220705438U (en) Three-safety lock
CN217028575U (en) Rotating glass door suit with lifting function
CN212273657U (en) Safety protection device for door and window detection
CN213928095U (en) Angle-adjustable movable corner connector
CN218866384U (en) Knob integrated configuration
CN210685740U (en) Aluminum alloy window
CN212971870U (en) Motorcycle helmet
JPS6117176Y2 (en)
CN215660169U (en) Plug-in shaft of rotating shaft part
CN210317051U (en) Section bar rotating angle bracket
CN210845256U (en) Folding base
JPH0747577Y2 (en) Hinge
KR200282695Y1 (en) A Looking Device With For Two-Stage Constucture
JPH0420940Y2 (en)
JPS6226754U (en)
JPH0617965Y2 (en) Windows
CN105799562A (en) Child seat hook decorative cover
JPS60190321U (en) Lock device for door of hyperbaric oxygen therapy device
CN114622801A (en) Solid wood door

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant