CN111236780A - Drift wheel for opening and closing door leaf or window sash - Google Patents

Drift wheel for opening and closing door leaf or window sash Download PDF

Info

Publication number
CN111236780A
CN111236780A CN202010283008.9A CN202010283008A CN111236780A CN 111236780 A CN111236780 A CN 111236780A CN 202010283008 A CN202010283008 A CN 202010283008A CN 111236780 A CN111236780 A CN 111236780A
Authority
CN
China
Prior art keywords
upper cover
window sash
wheel
bottom plate
opening
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
CN202010283008.9A
Other languages
Chinese (zh)
Inventor
庞老圈
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN202010283008.9A priority Critical patent/CN111236780A/en
Publication of CN111236780A publication Critical patent/CN111236780A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05DHINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
    • E05D13/00Accessories for sliding or lifting wings, e.g. pulleys, safety catches
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05YINDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05Y2900/00Application of doors, windows, wings or fittings thereof
    • E05Y2900/10Application of doors, windows, wings or fittings thereof for buildings or parts thereof
    • E05Y2900/13Application of doors, windows, wings or fittings thereof for buildings or parts thereof characterised by the type of wing
    • E05Y2900/132Doors
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05YINDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05Y2900/00Application of doors, windows, wings or fittings thereof
    • E05Y2900/10Application of doors, windows, wings or fittings thereof for buildings or parts thereof
    • E05Y2900/13Application of doors, windows, wings or fittings thereof for buildings or parts thereof characterised by the type of wing
    • E05Y2900/148Windows

Abstract

A drift wheel for opening and closing a door leaf or a window sash comprises a bottom plate, an upper cover and drift wheel parts, and is characterized in that: the upper cover is twisted and separated from the contact with the rubber block, and the upper cover is twisted and returned to be in collision contact with the rubber block. The invention has simple structure and reasonable design, and the upper cover is contacted with the rubber block in a collision way when being twisted and returned, thereby reducing the noise and limiting the running track of the upper cover. The inner side of the upper cover is additionally provided with the reinforcing sheet, so that the bearing capacity of the upper cover is enhanced, and the drifting wheel is durable. The window sash fixing device can be connected and fixed with the window sash through the fixing block without punching. The upper cover is buckled on the bottom plate in a totally-enclosed manner, dust cannot enter the bottom plate, internal parts of the bottom plate are well protected, and the ball bearing can flexibly rotate.

Description

Drift wheel for opening and closing door leaf or window sash
Technical Field
The invention belongs to the technical field of door and window accessories, and particularly relates to a drift wheel for opening and closing a door leaf or a window sash.
Background
At present, a known drift wheel, as in chinese invention patent, CN109184477A discloses a sliding window with a broken bridge, which includes a window frame, a window sash and connecting pieces fixed at four corners of the window sash, wherein the window sash is slidably mounted on a track of the window frame via the four connecting pieces, and the sliding window is characterized in that: an elastic stop block is installed in an upper rail and a lower rail at one end of a right side window frame, a window sash is pushed rightwards to enable a shifting shaft of a lower right connecting piece and a shifting shaft of an upper right connecting piece to be pressed against the elastic stop block, the lower right connecting piece and the upper right connecting piece are enabled to be rotationally transformed, the window sash is continuously pushed, a locking shaft on the right side of the window sash is enabled to be clamped in a fixed clamping seat of the right side window frame in a sliding mode, at the moment, the right side of the window sash is arranged in the right side window frame, the left side of the window sash is pressed inwards by a hand, the upper left connecting piece and the lower left connecting piece are enabled to be rotationally transformed, the whole window sash is arranged in the right side window frame, a handle is rotated downwards. The connecting piece has the following disadvantages: 1. the noise is great when rotatory orbital transfer playback on the connecting piece upper cover. 2. When the connecting piece is designed, in order to limit the running track of the upper cover of the connecting piece, one side of the central hole is provided with an arc-shaped hole matched with the stop column, and dust easily enters the arc-shaped hole to cause that the ball bearing can not flexibly rotate. 3. The connecting piece bearing capacity is low, and life is short. 4. The connecting piece needs to be punched and fixed on the window sash through screws.
Disclosure of Invention
In view of the above-mentioned problems, it is an object of the present invention to provide a drift wheel for opening and closing a door or window sash.
A drift wheel for opening and closing a door leaf or a window sash comprises a bottom plate (1), an upper cover (2) and drift wheel parts, and is characterized in that: a rubber block (11) which can reduce noise and limit the motion trail of the upper cover (2) is arranged at the position where the bottom plate (1) is tightly attached to the upper cover (2).
The upper cover (2) is separated from the contact with the rubber block (11) when being twisted; the upper cover (2) is twisted and returned to be in collision contact with the rubber block (11).
A pin (10) is arranged on the bottom plate (1), and the rubber block (11) is sleeved on the pin (10) and is contacted with the upper cover (2).
A fixed seat (9) is welded or riveted on the bottom plate (1), and a rubber block (11) is arranged in the fixed seat (9) and is contacted with the upper cover (2).
The upper cover (2) is buckled on the bottom plate (1) in a totally-enclosed way, so that dust is prevented from entering, and the ball bearing (20) can flexibly rotate.
A groove (26) is formed on the upper cover (2) through punching, so that a protrusion is formed inside the upper cover (2), and the upper cover (2) is rotated until the protrusion is contacted with the stop column (19), so that the running track of the upper cover (2) is limited.
Holes (23) are formed in the two ends of the bottom plate (1), the hexagon screws (12) penetrate through the holes (23) to be in threaded connection with the fixing block (13), and the hexagon screws (12) above the fixing block (13) are sleeved with compression springs (24).
The fixed block (13) is matched with the sliding groove of the door leaf or the window sash, and the drifting wheel is fixed on the door leaf or the window sash.
In order to enhance the installation stability of the drift wheel, the drift wheel is fixedly connected with the door leaf or the window sash through screws, or the direction of the fixed block (13) is changed by rotating the hexagon screw (12), so that the drift wheel is stably fixed on the door leaf or the window sash.
The inner side of the upper cover (2) where the top wheel (6) or the pulley (15) is arranged is provided with a reinforcing sheet (21).
Compared with the prior art, the invention has simple structure and reasonable design, and the upper cover is contacted with the rubber block in a collision way when being twisted and reset, thereby reducing noise and limiting the running track of the upper cover. The inner side of the upper cover is additionally provided with the reinforcing sheet, so that the bearing capacity of the upper cover is enhanced, and the drifting wheel is durable. The invention can be connected and fixed with the door leaf or the window sash through the fixing block without punching. The upper cover is buckled on the bottom plate in a totally-enclosed manner, dust cannot enter the bottom plate, internal parts of the bottom plate are well protected, and the ball bearing can flexibly rotate.
Drawings
FIG. 1 is a schematic view of the overall structure of the upper left drift wheel of the present invention;
FIG. 2 is a schematic view of the overall structure of the lower left drift wheel of the present invention;
FIG. 3 is a schematic diagram of the overall structure of the upper right drift wheel of the present invention;
FIG. 4 is a schematic view of the overall structure of the lower right drift wheel of the present invention;
FIG. 5 is a schematic view of the exploded structure of FIG. 1;
FIG. 6 is a schematic bottom view of the structure of FIG. 1;
FIG. 7 is a schematic structural diagram of the upper left drift wheel, the lower left drift wheel, the upper right drift wheel and the lower right drift wheel mounted on the window sash;
FIG. 8 is a schematic bottom view of the structure of FIG. 7;
fig. 9 is a schematic structural view of embodiment 3 of the present invention.
In the figure: the device comprises a bottom plate 1, an upper cover 2, a fixing bolt 3, a spring 4, a spring hole 5, a top wheel 6, a rocker 7, a shifting shaft 8, a fixing seat 9, a pin column 10, a rubber block 11, a hexagon screw 12, a fixing block 13, a needle roller gasket 14, a pulley 15, a brush block 16, a rail 17, a fixing column 18, a catch column 19, a ball bearing 20, a reinforcing sheet 21, a rubber ring 22, a hole 23, a pressure spring 24, an arc-shaped hole 25 and a groove 26.
Detailed Description
Example 1
As shown in fig. 7 and 8, a left-side locking window sash is taken as an example for description, an upper left drifting wheel is installed on the left side above the window sash, an upper right drifting wheel is installed on the right side above the window sash, a lower left drifting wheel is installed on the left side below the window sash, a lower right drifting wheel is installed on the right side below the window sash, and the window sash is slidably installed on a track of a window frame through the four drifting wheels.
As shown in fig. 1, 2, 3, 4, 5 and 6, a rail 17 for placing a ball bearing 20 is formed above a bottom plate 1 of the drift wheel by stamping, a fixed column 18 is arranged at the center of the rail 17, a stop column 19 is arranged at one side of the fixed column 18, a spring 4 is sleeved on the fixed column 18, one bent part of one end of the spring 4 is hooked on the stop column 19, and the other bent part is hooked on a spring hole 5 of the upper cover 2.
The upper cover 2 is punched with a groove 26, so that the inner part of the upper cover 2 forms a protrusion, and the upper cover 2 is rotated until the inner protrusion contacts with the stop column 19, so as to limit the running track of the upper cover 2.
The upper cover 2 is buckled on the bottom plate 1, the fixing bolt 3 penetrates through a central hole of the upper cover 2 to be connected and fixed with the fixing column 18, and a needle roller gasket 14 is arranged between the fixing bolt 3 and the upper cover 2. The track on the inner side of the upper cover 2 corresponds to the track 17 on the base plate 1, and forms a track for rotating the ball bearing 20.
A pin 10 is arranged on the bottom plate 1, the rubber block 11 is sleeved on the pin 10 and is in contact with the upper cover 2, and the upper cover 2 is separated from the rubber block 11 when being twisted. The upper cover 2 is twisted and returned to the original position and is in collision contact with the rubber block 11, so that the noise can be reduced, and the motion track of the upper cover 2 can be limited.
The upper cover 2 is buckled on the bottom plate 1 in a totally-enclosed manner, so that dust is prevented from entering, internal components of the upper cover are well protected, and the ball bearing 20 can flexibly rotate.
The two ends of the bottom plate 1 are provided with holes 23, the hexagon screws 12 penetrate the holes 23 to be in threaded connection with the fixed block 13, the hexagon screws 12 above the fixed block 13 are sleeved with pressure springs 24, one ends of the pressure springs 24 are abutted with the bottom plate 1, the other ends of the pressure springs are abutted with the fixed block 13, the fixed block 13 is matched with a sliding groove of a window sash, and the drift wheel is fixed on the window sash.
In order to enhance the installation stability of the drift wheel, the drift wheel can be fixedly connected with the window sash through screws. The direction of the fixing block 13 can be changed by rotating the hexagon screw 12, so that the drifting wheel is stably fixed on the window sash. The inner side of the position where the top wheel 6 or the pulley 15 is arranged on the upper cover 2 is provided with the reinforcing sheet 21, so that the bearing capacity of the upper cover is increased, and the upper cover has the durable effect.
As shown in fig. 1, a top wheel 6 and a rocker 7 connected by a pin are attached to an upper cover 2 of the upper left drift wheel, and a dial shaft 8 is provided at one end of the rocker 7.
As shown in fig. 2, a pulley 15 and a rocker 7 connected by a pin are attached to the upper cover 2 of the lower left drift wheel, and a dial shaft 8 is provided at one end of the rocker 7.
As shown in fig. 3, a top wheel 6 is mounted on the upper cover 2 of the upper right drift wheel, and a brush block 16 is provided on one side of the top wheel 6.
As shown in fig. 4, a pulley 15 is attached to the upper cover 2 of the lower right drift wheel, and a brush block 16 is provided on one side of the pulley 15.
Example 2
As shown in fig. 7 and 8, a left-side locking window sash is taken as an example for description, an upper left drifting wheel is installed on the left side above the window sash, an upper right drifting wheel is installed on the right side above the window sash, a lower left drifting wheel is installed on the left side below the window sash, a lower right drifting wheel is installed on the right side below the window sash, and the window sash is slidably installed on a track of a window frame through the four drifting wheels.
As shown in fig. 1, 2, 3, 4, 5 and 6, a rail 17 for placing a ball bearing 20 is formed above a bottom plate 1 of the drift wheel by stamping, a fixed column 18 is arranged at the center of the rail 17, a stop column 19 is arranged at one side of the fixed column 18, a spring 4 is sleeved on the fixed column 18, one bent part of one end of the spring 4 is hooked on the stop column 19, and the other bent part is hooked on a spring hole 5 of the upper cover 2.
The upper cover 2 is punched with a groove 26, so that the inner part of the upper cover 2 forms a protrusion, and the upper cover 2 is rotated until the inner protrusion contacts with the stop column 19, so as to limit the running track of the upper cover 2.
The upper cover 2 is buckled on the bottom plate 1, the fixing bolt 3 penetrates through a central hole of the upper cover 2 to be connected and fixed with the fixing column 18, and a needle roller gasket 14 is arranged between the fixing bolt 3 and the upper cover 2. The track on the inner side of the upper cover 2 corresponds to the track 17 on the base plate 1, and forms a track for rotating the ball bearing 20.
A fixed seat 9 is welded or riveted on the bottom plate 1, and a rubber block 11 is arranged in the fixed seat 9 and is contacted with the upper cover 2. The upper cover 2 is separated from the contact with the rubber block 11 when being twisted. The upper cover 2 is twisted and returned to the original position and is in collision contact with the rubber block 11, so that the noise can be reduced, and the motion track of the upper cover 2 can be limited.
The upper cover 2 is buckled on the bottom plate 1 in a totally-enclosed manner, so that dust is prevented from entering, internal components of the upper cover are well protected, and the ball bearing 20 can flexibly rotate.
The two ends of the bottom plate 1 are provided with holes 23, the hexagon screws 12 penetrate the holes 23 to be in threaded connection with the fixed block 13, the hexagon screws 12 above the fixed block 13 are sleeved with pressure springs 24, one ends of the pressure springs 24 are abutted with the bottom plate 1, the other ends of the pressure springs are abutted with the fixed block 13, the fixed block 13 is matched with a sliding groove of a window sash, and the drift wheel is fixed on the window sash.
In order to enhance the installation stability of the drift wheel, the drift wheel can be fixedly connected with the window sash through screws. The direction of the fixing block 13 can be changed by rotating the hexagon screw 12, so that the drifting wheel is stably fixed on the window sash. The inner side of the position where the top wheel 6 or the pulley 15 is arranged on the upper cover 2 is provided with the reinforcing sheet 21, so that the bearing capacity of the upper cover is increased, and the upper cover has the durable effect.
As shown in fig. 1, a top wheel 6 and a rocker 7 connected by a pin are attached to an upper cover 2 of the upper left drift wheel, and a dial shaft 8 is provided at one end of the rocker 7.
As shown in fig. 2, a pulley 15 and a rocker 7 connected by a pin are attached to the upper cover 2 of the lower left drift wheel, and a dial shaft 8 is provided at one end of the rocker 7.
As shown in fig. 3, a top wheel 6 is mounted on the upper cover 2 of the upper right drift wheel, and a brush block 16 is provided on one side of the top wheel 6.
As shown in fig. 4, a pulley 15 is attached to the upper cover 2 of the lower right drift wheel, and a brush block 16 is provided on one side of the pulley 15.
In addition to the two embodiments discussed above, the rubber block 11 of the present invention may be fixed on the bottom plate 1 by bonding or other connection means, and is in contact with the upper cover 2, so as to reduce noise and limit the motion track of the upper cover 2.
Example 3
As shown in fig. 9, a rail 17 for placing a ball bearing 20 is formed above the bottom plate 1 of the drift wheel by stamping, a fixed column 18 is arranged at the center position of the rail 17, a stop column 19 is arranged at one side of the fixed column 18, the spring 4 is sleeved on the fixed column 18, one bent part of one end of the spring 4 is hooked on the stop column 19, and the other bent part is hooked on the spring hole 5 of the upper cover 2.
The upper cover 2 is buckled on the bottom plate 1, the fixing bolt 3 passes through the central hole of the upper cover 2 and is fixedly connected with the fixing column 18, and the track on the inner side of the upper cover 2 corresponds to the track 17 on the bottom plate 1 to form a track capable of enabling the ball bearing 20 to rotate.
An arc hole 9 is formed in the upper cover 2, the stop column 19 penetrates through the arc hole 25 and runs in the arc hole 25, and therefore the motion track of the upper cover 2 is limited. In order to reduce noise, the rubber ring 22 is sleeved on the stop column 19, so that the upper cover 2 is in collision contact with the rubber ring 22 when being twisted and returned, and the noise is reduced.
Embodiment 3 is an improvement on the existing drift wheel, and although noise can be reduced, because the arc-shaped hole 25 is formed on the upper cover, dust cannot be prevented from entering, so that embodiment 3 is not the preferred embodiment, and embodiments 1 and 2 are the preferred embodiments.
The invention has been described above by way of example, and it is obvious that the implementation of the invention is not limited to the above-described way, and it is within the scope of the invention to apply the inventive concept and solution directly to other applications, without any substantial modification, whether by any change in shape or structure, or by any insubstantial modification of the inventive concept and solution.

Claims (10)

1. A drift wheel for opening and closing a door leaf or a window sash comprises a bottom plate (1), an upper cover (2) and drift wheel parts, and is characterized in that: a rubber block (11) which can reduce noise and limit the motion trail of the upper cover (2) is arranged at the position where the bottom plate (1) is tightly attached to the upper cover (2).
2. A drift wheel for opening and closing a door or window sash according to claim 1, wherein: the upper cover (2) is separated from the contact with the rubber block (11) when being twisted; the upper cover (2) is twisted and returned to be in collision contact with the rubber block (11).
3. A drift wheel assembly for opening and closing a door or window according to claim 1, wherein: a pin (10) is arranged on the bottom plate (1), and the rubber block (11) is sleeved on the pin (10) and is contacted with the upper cover (2).
4. A drift wheel for opening and closing a door or window sash according to claim 1, wherein: a fixed seat (9) is welded or riveted on the bottom plate (1), and a rubber block (11) is arranged in the fixed seat (9) and is contacted with the upper cover (2).
5. A drift wheel for opening and closing a door or window sash according to claim 4, wherein: the upper cover (2) is buckled on the bottom plate (1) in a totally-enclosed way, so that dust is prevented from entering, and the ball bearing (20) can flexibly rotate.
6. A drift wheel for opening and closing a door or window sash according to claim 1, wherein: a groove (26) is formed in the upper cover (2) through punching, so that a protrusion is formed inside the upper cover (2), and the upper cover (2) is rotated until the inner protrusion is contacted with the stop column (19) to limit the running track of the upper cover (2).
7. A drift wheel for opening and closing a door or window sash according to claim 1, wherein: holes (23) are formed in the two ends of the bottom plate (1), the hexagon screws (12) penetrate through the holes (23) to be in threaded connection with the fixing block (13), and the hexagon screws (12) above the fixing block (13) are sleeved with compression springs (24).
8. A drift wheel for opening and closing a door or window sash according to claim 7, wherein: the fixed block (13) is matched with the sliding groove of the door leaf or the window sash, and the drifting wheel is fixed on the door leaf or the window sash.
9. A drift wheel for opening and closing a door or window sash according to claim 8, wherein: in order to enhance the installation stability of the drift wheel, the drift wheel is fixedly connected with the door leaf or the window sash through screws, or the direction of the fixed block (13) is changed by rotating the hexagon screw (12), so that the drift wheel is stably fixed on the door leaf or the window sash.
10. A drift wheel for opening and closing a door or window sash according to claim 1, wherein: the inner side of the upper cover (2) where the top wheel (6) or the pulley (15) is arranged is provided with a reinforcing sheet (21).
CN202010283008.9A 2020-04-13 2020-04-13 Drift wheel for opening and closing door leaf or window sash Pending CN111236780A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010283008.9A CN111236780A (en) 2020-04-13 2020-04-13 Drift wheel for opening and closing door leaf or window sash

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010283008.9A CN111236780A (en) 2020-04-13 2020-04-13 Drift wheel for opening and closing door leaf or window sash

Publications (1)

Publication Number Publication Date
CN111236780A true CN111236780A (en) 2020-06-05

Family

ID=70864563

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010283008.9A Pending CN111236780A (en) 2020-04-13 2020-04-13 Drift wheel for opening and closing door leaf or window sash

Country Status (1)

Country Link
CN (1) CN111236780A (en)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201747760U (en) * 2010-05-18 2011-02-16 南京迈瑞生物医疗电子有限公司 Medical suspension bridge and rotating joint thereof
CN201883873U (en) * 2010-07-16 2011-06-29 王斌 Sliding open-type door or window
CN103584739A (en) * 2013-11-08 2014-02-19 浙江爱仕达电器股份有限公司 Overflow-preventing pot cover capable of venting air immediately
CN205370223U (en) * 2016-02-17 2016-07-06 胡善田 Floating, arc track keeps balance bearing pulley mechanism for door and window
US20160201368A1 (en) * 2012-12-05 2016-07-14 Hawa Ag Displacement device for slidable and turnable separation elements and functional entity
CN205558483U (en) * 2016-04-23 2016-09-07 温州市瓯海永鑫锁业有限公司 Handle lock subassembly
CN207794894U (en) * 2018-01-11 2018-08-31 庞老圈 A kind of drift wheel assembly for opening, closing door or window
CN207960289U (en) * 2018-01-26 2018-10-12 广东坚祥建筑五金有限公司 A kind of trailing arm fine tuning structure of hinges of door and window
CN208220458U (en) * 2018-04-24 2018-12-11 佛山市固宇建朗建筑五金有限公司 A kind of novel invisible metal hinge

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201747760U (en) * 2010-05-18 2011-02-16 南京迈瑞生物医疗电子有限公司 Medical suspension bridge and rotating joint thereof
CN201883873U (en) * 2010-07-16 2011-06-29 王斌 Sliding open-type door or window
US20160201368A1 (en) * 2012-12-05 2016-07-14 Hawa Ag Displacement device for slidable and turnable separation elements and functional entity
CN103584739A (en) * 2013-11-08 2014-02-19 浙江爱仕达电器股份有限公司 Overflow-preventing pot cover capable of venting air immediately
CN205370223U (en) * 2016-02-17 2016-07-06 胡善田 Floating, arc track keeps balance bearing pulley mechanism for door and window
CN205558483U (en) * 2016-04-23 2016-09-07 温州市瓯海永鑫锁业有限公司 Handle lock subassembly
CN207794894U (en) * 2018-01-11 2018-08-31 庞老圈 A kind of drift wheel assembly for opening, closing door or window
CN207960289U (en) * 2018-01-26 2018-10-12 广东坚祥建筑五金有限公司 A kind of trailing arm fine tuning structure of hinges of door and window
CN208220458U (en) * 2018-04-24 2018-12-11 佛山市固宇建朗建筑五金有限公司 A kind of novel invisible metal hinge

Similar Documents

Publication Publication Date Title
US6622898B1 (en) Adjustable vehicle top rack assembly
US20070163077A1 (en) Universal magnetic door stopper with an air buffering structure
CN102449255B (en) Lift window locking device
US8720114B2 (en) Window regulator
CN111236780A (en) Drift wheel for opening and closing door leaf or window sash
CN211422148U (en) Anti-impact lock
CN109577766B (en) Door stopper, door and vehicle
CN104005609A (en) Middle door lock clamping device
KR200448349Y1 (en) Contact-type switching device
CN111411868B (en) Horizontal-moving and inward-falling window
CN211736807U (en) Pulley supporting device
CN106545248A (en) A kind of automobile door hinge of integrated stop
CN107503610B (en) Rotating wheel adjusting structure for furniture sliding door
CN212823372U (en) Welding machine capable of stably lifting
CN213565378U (en) Self-return side door
CN219487388U (en) Safety belt retractor fixed bolster
CN111381698A (en) Rolling mechanism and mouse device with the same
JPH0649780Y2 (en) Door latch bracket
CN113178361B (en) Double static contact relay
CN112459629B (en) Automobile sliding door interlocking mechanism
CN210805581U (en) Push-button switch
KR20180003376U (en) stopper for windows and doors
CN212005572U (en) Locking structure and lamp base
CN215445658U (en) Locking structure and locking system
CN203925037U (en) Door lock in one

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
RJ01 Rejection of invention patent application after publication

Application publication date: 20200605

RJ01 Rejection of invention patent application after publication