CN219327407U - Quick-mounting handle convenient to install quickly - Google Patents

Quick-mounting handle convenient to install quickly Download PDF

Info

Publication number
CN219327407U
CN219327407U CN202121278935.8U CN202121278935U CN219327407U CN 219327407 U CN219327407 U CN 219327407U CN 202121278935 U CN202121278935 U CN 202121278935U CN 219327407 U CN219327407 U CN 219327407U
Authority
CN
China
Prior art keywords
handle
fixed
aluminum shell
iron sheet
blocks
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
CN202121278935.8U
Other languages
Chinese (zh)
Inventor
蓝华波
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.)
Lishui Yingteng Hardware Co ltd
Original Assignee
Lishui Yingteng Hardware 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 Lishui Yingteng Hardware Co ltd filed Critical Lishui Yingteng Hardware Co ltd
Priority to CN202121278935.8U priority Critical patent/CN219327407U/en
Application granted granted Critical
Publication of CN219327407U publication Critical patent/CN219327407U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Landscapes

  • Patch Boards (AREA)

Abstract

The utility model discloses a quick-mounting handle convenient to install quickly, which comprises an inner handle and an outer handle, wherein a first aluminum shell is fixed on the inner handle, a second aluminum shell is fixed on the outer handle, a plastic movable part is arranged at the side end of the inner handle, a group of arc clamping grooves are formed in the first aluminum shell, a group of arc clamping blocks are formed in the plastic movable part, stop blocks are fixed at the side ends of the arc clamping blocks, base blocks are fixed at the side ends of the stop blocks, protruding blocks are fixed at the top ends of the base blocks, hollow transverse holes are formed in the base blocks, and the protruding blocks are in interference fit with the inner contour surface of a cavity of the first aluminum shell. The utility model has ingenious and reasonable structural design, the plastic movable part is firstly fixed on the door with the second aluminum shell at the outer handle through the fastener, and then the first aluminum shell on the inner handle is installed in a clamping and screwing manner with the plastic movable part, so that the utility model has the advantages of high efficiency, convenient operation, high dismounting efficiency, no back scraping of the first aluminum shell, and popularization and application values.

Description

Quick-mounting handle convenient to install quickly
Technical Field
The utility model relates to a handle, in particular to a quick-mounting handle convenient to install quickly.
Background
At present, a handle lock is commonly applied to doors and windows such as an inward opening window, a vertical hinged door, a sliding door and window and the like in life, and the handle of the handle lock is rotated to drive the pulling and inserting connected with a lock point, so that the lock point enters and leaves a lock seat to achieve the purposes of locking and unlocking; the existing handle has the problems that the handle and the teeth are fastened by tip screws, the fastening mode is high in installation difficulty and low in installation efficiency, the shell of the handle is easy to scrape, the stability is poor, and the handle is loose after a long time.
Disclosure of Invention
The utility model aims to solve the defects of the prior art, and provides the quick-mounting handle which can be quickly, efficiently and conveniently mounted and is convenient to quickly mount, thereby meeting the requirements on mounting the handle, quickly and conveniently mounting the handle and preventing the shell of the handle from being scratched.
The utility model solves the technical problems by adopting the technical scheme that: this kind of fast-assembling handle convenient to quick installation, including interior handle and outer handle, be fixed with first aluminium shell on the interior handle, be fixed with the second aluminium shell on the outer handle department, the side of interior handle is equipped with the plastics moving part of fixing on the door, the second aluminium shell passes through the fastener to be fixed together with the plastics moving part, it has a set of arc draw-in groove that follows first aluminium shell center equipartition setting to open in the first aluminium shell, it has a set of arc fixture block that follows plastics moving part center equipartition setting and quantity and each arc draw-in groove unanimous to open on the plastics moving part, the side of each arc fixture block all is fixed with the dog, the side of each dog all is fixed with the basic block that the rubber material was made, the top of each basic block all is fixed with the lug, all be provided with the cross bore of fretwork on each basic block, each lug is in close-fitting with the interior profile of first aluminium shell cavity. The plastic movable piece has the function that the plastic movable piece can be fastened on the door through the fastening piece to the second aluminum shell and can be rotationally screwed on the plastic movable piece through the first aluminum shell; the effect of arc fixture block, dog, basic block, lug, cross bore is here, can make the rotatory joint cooperation of arc fixture block in the arc draw-in groove department of first aluminium shell to the basic block adopts the rubber material preparation, has elasticity, all is provided with the cross bore of fretwork on the basic block moreover, can make the lug have elastic cooperation in the cavity internal profile face department of first aluminium shell, plays the locking effect of handle in preventing.
Further perfecting, the first aluminum shell is provided with a group of channel clamping grooves uniformly distributed along the center of the first aluminum shell, the channel clamping grooves are matched with the bumps in number and position, the diameters formed between the channel clamping grooves are matched with the diameters formed between the bumps, and the left side surface and the right side surface of each bump are arc-shaped guide. The channel clamping groove and the circular arc guide-shaped function are used for being matched with each protruding block to be clamped to the channel clamping groove, and then the first aluminum shell is rotated, so that each protruding block is pressed, deformed and tightly matched to the cavity outline surface of the first aluminum shell, the installation and anti-loosening functions are achieved, the circular arc guide-shaped function is used for being convenient for, and the protruding block guide-down function is achieved when the first aluminum shell rotates, and the situation that the protruding block is forced to excessively split when not guided is avoided.
Further perfecting, the side end of the inner handle is provided with a first torsion spring, the side end of the first torsion spring is provided with a first iron sheet, the side end of the first iron sheet is provided with a first compression nut which is in threaded connection with the inner handle, a first stop lever is fixed on the first aluminum shell, one end of the first torsion spring is fixed at the inner handle, the other end of the first torsion spring is fixed on the first stop lever, a pair of first stop blocks which are perpendicular to the first iron sheet are fixed on the first iron sheet, and the interval between the inner end of the first iron sheet and the inner end of the cavity of the first aluminum shell is larger than the width of the first torsion spring; the side end of outer handle is equipped with the second torsional spring, the side of second torsional spring is equipped with the second iron sheet, the side of second iron sheet is equipped with threaded connection and holds the second gland nut on outer handle, be fixed with the second pin on the second aluminium shell, the one end of second torsional spring is fixed in outer handle department, the other end of second torsional spring is fixed on the second pin, be fixed with a pair of second dog that sets up perpendicularly with the second iron sheet on the second iron sheet, interval between the inner of second iron sheet and the second aluminium shell cavity inner end is greater than the width of second torsional spring. The first torsion spring, the first iron sheet, the first compression nut and the first stop lever have the functions of giving a return force to the inner handle after rotating, rather than just a spring return force on the lock, so that the inner handle is ensured not to loose in rotating direction even if being used for a long time; the space between the inner ends of the first stop block and the first iron sheet and the inner end of the cavity of the first aluminum shell is larger than the width of the first torsion spring, so that the first torsion spring cannot be compacted by the first iron sheet and cannot rotate to generate a reset force when the inner handle is screwed up by the first compression nut; the second torsion spring, the second iron sheet, the second compression nut and the second stop lever have the functions of giving a return force to the inner handle after rotating, rather than just a spring return force on the lock, so that the inner handle is ensured not to loose in rotating direction even if being used for a long time; the second stop block, the inner end of the second iron sheet and the inner end of the second aluminum housing cavity are larger than the width of the second torsion spring, so that the first torsion spring cannot be compacted by the second iron sheet and cannot rotate to generate reset force when the inner handle is screwed down through the second compression nut.
Further perfecting, a first outer gasket is arranged between the inner handle and the first aluminum shell, and a first nut gasket is arranged between the first iron sheet and the first compression nut; a second outer gasket is arranged between the outer handle and the second aluminum shell, and a second nut gasket is arranged between the second iron sheet and the second compression nut. The first outer gasket and the first nut gasket have the functions of increasing the contact area, reducing the pressure, preventing loosening and protecting parts; the second outer gasket and the second nut gasket have the functions of increasing the contact area, reducing the pressure, preventing loosening and protecting parts.
Further perfecting, the inner handle and the outer handle are provided with assembly holes with square sections, the inner handle and the outer handle are provided with perforations penetrating through the assembly holes in the radial direction, the first iron sheet and the second iron sheet are provided with assembly through holes, and a pair of clamping plates clamped on the inner end and the outer end of the perforations are fixed on the assembly through holes. The assembly holes are used for installing square rods, so that the lock tongue on the lock is driven to open and close; the perforated holes have the effects that when the first compression nut and the second compression nut are screwed, the square rod can be pressed at the inner handle and the outer handle through the first compression nut and the second compression nut, and the situation that the square rod is loosened after the service time is prolonged like the traditional inner handle and the traditional outer handle can be avoided; here the effect of assembly through-hole, cardboard is, can be through assembly through-hole cooperation in handle and outer handle department to through two cardboard joint in perforation department, thereby make first iron sheet and second iron sheet can prevent pivoted cooperation in handle and outer handle department.
The beneficial effects of the utility model are as follows: the utility model has ingenious and reasonable structural design, the second aluminum shell can be fastened on the door by the plastic movable piece through the fastener, and the first aluminum shell can be screwed on the plastic movable piece, so that the handle is fast to assemble and disassemble, has good stability, is extremely high in efficiency and low in cost, and is worthy of popularization and application.
Drawings
FIG. 1 is a schematic view of the structure of the present utility model when installed on a door;
FIG. 2 is an exploded view of the present utility model;
FIG. 3 is a second exploded view of the present utility model;
FIG. 4 is an exploded view of the present utility model;
FIG. 5 is a perspective view of an inner handle according to the present utility model;
FIG. 6 is a perspective view of an outer handle according to the present utility model;
FIG. 7 is a perspective view of a first aluminum housing of the present utility model;
FIG. 8 is a perspective view of a second aluminum housing of the present utility model;
FIG. 9 is a perspective view of a plastic moveable member of the present utility model;
FIG. 10 is a perspective view of the other side of the plastic moveable member of the present utility model;
FIG. 11 is a perspective view of a first iron sheet according to the present utility model;
fig. 12 is a perspective view of a second iron sheet according to the present utility model.
Reference numerals illustrate: the novel lock comprises an inner handle 1, an outer handle 2, a first aluminum shell 3, an arc clamping groove 3-1, a channel clamping groove 3-2, a first stop lever 3-3, a second aluminum shell 4, a plastic movable piece 5, an arc clamping block 5-1, a stop block 5-2, a base block 5-3, a convex block 5-3a, an arc guiding shape 5a-3a, a transverse hole 5-4, a first torsion spring 6, a first iron sheet 7, a first stop block 7-1, a first compression nut 8, a second iron sheet 9, a second stop block 9-1, a second compression nut 10, a first outer gasket 11, a first nut gasket 12, a second outer gasket 13, a second nut gasket 14, an assembly hole 15, a perforation 16, an assembly through hole 17, a clamping plate 17-1, a second torsion spring 18, a lock 19 and a door 20.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Referring to the drawings: the quick-mounting handle convenient to install fast comprises an inner handle 1 and an outer handle 2, wherein a first aluminum shell 3 is fixed on the inner handle 1, a second aluminum shell 4 is fixed on the outer handle 2, a plastic movable part 5 fixed on a door is arranged at the side end of the inner handle 1, the second aluminum shell 4 is fixed with the plastic movable part 5 through a fastener, a group of arc clamping grooves 3-1 uniformly distributed along the center of the first aluminum shell 3 are formed in the first aluminum shell 3, a group of arc clamping blocks 5-1 uniformly distributed along the center of the plastic movable part 5 and the quantity of which is consistent with that of the arc clamping grooves 3-1 are formed in the plastic movable part 5, a stop block 5-2 is fixed at the side end of each arc clamping block 5-1, a base block 5-3 made of rubber material is fixed at the side end of each stop block 5-2, a lug 5-3a is fixed at the top end of each base block 5-3, hollow transverse holes 5-4 are formed in each base block 5-3, and each lug 5-3a is tightly matched with the profile of the first aluminum shell 3.
The first aluminum shell 3 is provided with a group of channel clamping grooves 3-2 uniformly distributed along the center of the first aluminum shell 3, the channel clamping grooves 3-2 are matched with the protruding blocks 5-3a in number and position, the diameter formed between the channel clamping grooves 3-2 is matched with the diameter formed between the protruding blocks 5-3a, and the left side surface and the right side surface of each protruding block 5-3a are arc guiding-shaped 5a-3a.
The side end of the inner handle 1 is provided with a first torsion spring 6, the side end of the first torsion spring 6 is provided with a first iron sheet 7, the side end of the first iron sheet 7 is provided with a first compression nut 8 which is connected with the inner handle 1 in a threaded manner, a first stop lever 3-3 is fixed on the first aluminum shell 3, one end of the first torsion spring 6 is fixed at the inner handle 1, the other end of the first torsion spring 6 is fixed on the first stop lever 3-3, a pair of first stop blocks 7-1 which are perpendicular to the first iron sheet 7 are fixed on the first iron sheet 7, and the interval between the inner end of the first iron sheet 7 and the inner end of the cavity of the first aluminum shell 3 is larger than the width of the first torsion spring 6; the side end of the outer handle 2 is provided with a second torsion spring 18, the side end of the second torsion spring 18 is provided with a second iron sheet 9, the side end of the second iron sheet 9 is provided with a second compression nut 10 which is connected to the outer handle 2 in a threaded manner, the second aluminum shell 4 is fixedly provided with a second stop lever 4-1, one end of the second torsion spring 18 is fixedly arranged at the outer handle 2, the other end of the second torsion spring 18 is fixedly arranged on the second stop lever 4-1, the second iron sheet 9 is fixedly provided with a pair of second stop blocks 9-1 which are perpendicular to the second iron sheet 9, and the interval between the inner end of the second iron sheet 9 and the inner end of the cavity of the second aluminum shell 4 is larger than the width of the second torsion spring 18.
A first outer gasket 11 is arranged between the inner handle 1 and the first aluminum shell 3, and a first nut gasket 12 is arranged between the first iron sheet 7 and the first compression nut 8; a second outer gasket 13 is arranged between the outer handle 2 and the second aluminum shell 4, and a second nut gasket 14 is arranged between the second iron sheet 9 and the second compression nut 10.
The inner handle 1 and the outer handle 2 are respectively provided with a square-section assembly hole 15, the inner handle 1 and the outer handle 2 are respectively provided with a perforation 16 which radially penetrates through the assembly holes 15, the first iron sheet 7 and the second iron sheet 9 are respectively provided with an assembly through hole 17, and a pair of clamping plates 17-1 which are clamped in the perforation 16 and are arranged at the outer ends of the perforation 17 are fixed on the assembly through holes 17.
The working principle of the utility model is as follows: firstly, the inner handle 1, the first outer gasket 11, the first aluminum housing 3, the first torsion spring 6, the first iron sheet 7, the first nut gasket 12 and the first compression nut 8 are installed and fixed together in sequence, and the outer handle 2, the second outer gasket 13, the second aluminum housing 4, the second torsion spring 18, the second iron sheet 9, the second nut gasket 14 and the second compression nut 10 are also installed and fixed together in sequence; then, the plastic movable piece 5 is firstly placed on the door 20 provided with the mounting transverse hole, then the second aluminum shell 4 is aligned with the plastic movable piece 5, then the plastic movable piece 5 and the second aluminum shell 4 are fixed on the door 20 together by using a bolt fastener, at the same time, the outer handle 2 is mounted on the door 20, then the first aluminum shell 3 is sheathed on the plastic movable piece 5, at the same time, the channel clamping groove 3-2 on the first aluminum shell 3 is matched with the protruding block 5-3a on the plastic movable piece 5, then the first aluminum shell 3 is rotated, the first aluminum shell 3 is rotated to enable the inner contour surface of the cavity to be rotated, so that the hollowed rubber material is used for manufacturing the elastic base block 5-3 to deform and enable the protruding block 5-3a to be clamped on the inner contour surface of the first aluminum shell 3, at the same time when the first aluminum shell 3 is rotated, the arc clamping block 5-1 is clamped at the arc clamping groove 3-1, whether the arc clamping block 5-1 is clamped at the side edge of the arc clamping groove 3-1 is touched by the first aluminum shell 5-2, and the first aluminum shell 3 is mounted on the door 20; compared with the traditional method of fixing the inner handle by using the screw thimble, the method is convenient, high-efficiency and low in cost; the first torsion spring 6 and the second torsion spring 18 are arranged on the inner handle 1 and the outer handle 2, so that the inner handle 1 and the outer handle 2 have reset torsion and cannot be reset only through the spring force in the lock 19, the inner handle 1 and the outer handle 2 cannot be loosened after long-time use, sagging occurs, and the stability are better, so that the lock is worthy of popularization and application.
While the utility model has been shown and described with reference to a preferred embodiment, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the scope of the utility model.

Claims (5)

1. Quick-mounting handle convenient to install fast, including interior handle (1) and outer handle (2), characterized by: the novel plastic handle is characterized in that a first aluminum shell (3) is fixed on the inner handle (1), a second aluminum shell (4) is fixed on the outer handle (2), a plastic movable piece (5) fixed on a door is arranged at the side end of the inner handle (1), the second aluminum shell (4) is fixed with the plastic movable piece (5) through a fastener, a group of arc clamping grooves (3-1) uniformly distributed along the center of the first aluminum shell (3) are formed in the first aluminum shell (3), a group of arc clamping grooves (3-1) uniformly distributed along the center of the plastic movable piece (5) are formed in the plastic movable piece (5), arc clamping blocks (5-1) consistent in number with the arc clamping grooves (3-1) are arranged at the side end of each arc clamping block (5-1), base blocks (5-3) made of rubber materials are fixed at the side end of each block (5-2), protruding blocks (5-3 a) are fixed at the top ends of the base blocks (5-3), and a group of protruding blocks (5-3 a) are arranged in the first aluminum shell (3) in a matched mode, and the protruding blocks (5-3) are tightly matched with the first aluminum shell (3 a) in a matched mode.
2. The quick-fit handle for facilitating quick installation of claim 1, wherein: the first aluminum shell (3) is provided with a group of channel clamping grooves (3-2) uniformly distributed along the center of the first aluminum shell (3), the channel clamping grooves (3-2) are matched with the protruding blocks (5-3 a) in number and position, the diameter formed between the channel clamping grooves (3-2) is matched with the diameter formed between the protruding blocks (5-3 a), and the left side surface and the right side surface of each protruding block (5-3 a) are arc guide-shaped (5 a-3 a).
3. The quick-fit handle for facilitating quick-fit attachment according to claim 1 or 2, wherein: the side end of the inner handle (1) is provided with a first torsion spring (6), the side end of the first torsion spring (6) is provided with a first iron sheet (7), the side end of the first iron sheet (7) is provided with a first compression nut (8) which is connected with the inner handle (1) in a threaded manner, a first stop lever (3-3) is fixed on the first aluminum shell (3), one end of the first torsion spring (6) is fixed at the inner handle (1), the other end of the first torsion spring (6) is fixed on the first stop lever (3-3), a pair of first stop blocks (7-1) which are perpendicular to the first iron sheet (7) are fixed on the first iron sheet (7), and the distance between the inner end of the first iron sheet (7) and the inner end of the cavity of the first aluminum shell (3) is larger than the width of the first torsion spring (6); the side end of outer handle (2) is equipped with second torsional spring (18) the side end of second torsional spring (18) is equipped with second iron sheet (9), the side end of second iron sheet (9) is equipped with second gland nut (10) of threaded connection on outer handle (2), be fixed with second pin (4-1) on second aluminium shell (4), the one end of second torsional spring (18) is fixed in outer handle (2) department, the other end of second torsional spring (18) is fixed on second pin (4-1), be fixed with on second iron sheet (9) a pair of second dog (9-1) that set up perpendicularly with second iron sheet (9), interval between the inner of second iron sheet (9) and second aluminium shell (4) cavity inner end is greater than the width of second torsional spring (18).
4. A quick-install handle according to claim 3, characterized in that: a first outer gasket (11) is arranged between the inner handle (1) and the first aluminum shell (3), and a first nut gasket (12) is arranged between the first iron sheet (7) and the first compression nut (8); a second outer gasket (13) is arranged between the outer handle (2) and the second aluminum shell (4), and a second nut gasket (14) is arranged between the second iron sheet (9) and the second compression nut (10).
5. The quick-install handle of claim 4, wherein: the assembly handle is characterized in that assembly holes (15) with square cross sections are formed in the inner handle (1) and the outer handle (2), holes (16) penetrating through the assembly holes (15) radially are formed in the inner handle (1) and the outer handle (2), assembly through holes (17) are formed in the first iron sheet (7) and the second iron sheet (9), and a pair of clamping plates (17-1) clamped in the holes (16) and at the outer ends are fixed on the assembly through holes (17).
CN202121278935.8U 2021-06-08 2021-06-08 Quick-mounting handle convenient to install quickly Active CN219327407U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121278935.8U CN219327407U (en) 2021-06-08 2021-06-08 Quick-mounting handle convenient to install quickly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121278935.8U CN219327407U (en) 2021-06-08 2021-06-08 Quick-mounting handle convenient to install quickly

Publications (1)

Publication Number Publication Date
CN219327407U true CN219327407U (en) 2023-07-11

Family

ID=87064649

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121278935.8U Active CN219327407U (en) 2021-06-08 2021-06-08 Quick-mounting handle convenient to install quickly

Country Status (1)

Country Link
CN (1) CN219327407U (en)

Similar Documents

Publication Publication Date Title
CN219327407U (en) Quick-mounting handle convenient to install quickly
GB2404690A (en) Computer case fastener
CN217859178U (en) Thread machining clamp for non-standard hexagon socket head cap screw
CN217461824U (en) Double-tail-wheel damping assembly
CN113914469A (en) Steel construction system convenient to dismantle
CN114482719A (en) Novel strip lock
CN111993323A (en) Mechanical wrench convenient to use and wide in application range
CN216077928U (en) Fastener with prevent tearing open can be excellent
CN221277574U (en) Connecting structural member for non-integral structural frame or fan and internal and external decorative aluminum
CN215168817U (en) Door and window handle mounting structure
CN212428405U (en) Heavy-duty casement window sliding support hinge
CN215369154U (en) Fast-inserting handle with counter-pulling force
CN220747906U (en) Glass door lock and extremely narrow flat-open glass door
CN221169036U (en) Square open-fitting handle
CN220523706U (en) Road traffic safety monitoring camera
CN220009410U (en) Sealing strip structure and car
CN216642715U (en) Fast-assembling fastener
CN219673069U (en) Self-locking device of anti-loosening threaded fastener
CN220621531U (en) Hanging wheel fast-assembling trigger
CN219827369U (en) Metal fastener convenient to rotate
CN221283090U (en) Clamping fixture for multi-size photovoltaic support
CN211899131U (en) Be used for high-rise building curtain reinforced structure
CN219509413U (en) Rear-mounted locking mechanism
CN215693640U (en) Scraping plate mechanism convenient to assemble for cosmetic production
CN219672417U (en) Door and window hinge convenient to installation

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant