CN220059202U

CN220059202U - Door and window handle locking structure

Info

Publication number: CN220059202U
Application number: CN202321385320.4U
Authority: CN
Inventors: 黄忠琴
Original assignee: Wuhu Xinan Building Materials Technology Co ltd
Current assignee: Wuhu Xinan Building Materials Technology Co ltd
Priority date: 2023-06-02
Filing date: 2023-06-02
Publication date: 2023-11-21
Anticipated expiration: 2033-06-02

Abstract

The utility model discloses a door and window handle anti-loosening structure, which relates to the technical field of door and window handles and comprises a door body, wherein a handle mounting seat is fixedly arranged at a lock hole of the door body through a plurality of groups of bolt nuts, the connecting structure between a handle and the door and window is optimized and improved on the basis of the existing anti-loosening handle technology, an upper anti-loosening structure and a lower anti-loosening structure are additionally arranged on the basis of fixing the handle mounting seat through the bolt nuts, the stability of the mounting seat is improved by utilizing the clamping of a pin rod and a pin groove, the mounting seat is convenient for mounting the handle (a hanging positioning auxiliary effect), the mounting seat can be carried with the anti-loosening rod to be stably inserted into a clamping groove formed in the door and window, and when the anti-loosening rod is in place, a screw rod is rotated, so that the three groups of anti-loosening posts are synchronously extruded, and then the three groups of elastic anti-loosening posts are stably inserted into three corresponding slots, so that the handle is further locked, and the anti-loosening structure is matched.

Description

Door and window handle locking structure

Technical Field

The utility model relates to the technical field of door and window handles, in particular to a door and window handle anti-loosening structure.

Background

The handle is used as an indispensable component on the door and window and is arranged on the door and window fan so as to realize the opening and locking of the door and window fan, the traditional door and window main materials comprise solid wood, aluminum alloy, three-ply board and the like, the prior handle is used for driving a square shaft or a shifting fork to rotate to realize the opening or locking of the door and window through a rotating wheel, the two sides of the rotating wheel are tightly fixed by a spring matched with a ball, however, the tightly-pushing structure is unstable, the handle is easy to loosen in the use process, the use inconvenience is caused, and the quality of products is reduced.

The utility model discloses a locking handle of CN205063532U replaces spring and ball in the traditional structure through the shell fragment, the bellying of shell fragment is through the top tightly in the draw-in groove, the bottom and the both sides limit of draw-in groove all receive the pressure of shell fragment bellying, make the chucking power that the runner received when rotating tighter, thereby make the rotation of runner more steady, also be difficult for not hard up simultaneously, the steadiness and the quality of product have been improved, thereby the above-mentioned problem has been solved, but above-mentioned scheme is only established in the improvement to handle inner structure, when handling to wood type door and window, even self has highly stable handle also only by the bolt and nut fixing on wood door and window, and the timber passes through bolted connection handle, obviously, there is the problem that the bolt is easy not hard up after long-term use, thereby can cause the handle whole to become flexible, and not just handle inner structure is not hard up, consequently, even the handle that self structural stability is higher in above-mentioned scheme also is difficult to avoid this problem.

Aiming at the problems, innovative design is urgently needed on the basis of the original door and window handle.

Disclosure of Invention

The technical scheme of the utility model aims at solving the technical problem that the prior art is too single, provides a solution which is obviously different from the prior art, and particularly aims to provide a door and window handle anti-loosening structure, so as to solve the problem that the prior art only aims at improving the internal structure of a handle, when aiming at a solid wood door and window handle, even if the handle is highly stable, the handle is only fixed on a wood door by a bolt and a nut, and the wood door and window is connected with the handle by the bolt, so that the problem that the bolt loosens after long-term use, and therefore the integral looseness of the handle is caused, but not the problem that the internal structure of the handle loosens is solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a door and window handle locking structure, includes the door body, the lockhole department of the door body has the handle mount pad through multiunit bolt nut fixed mounting, and installs the buckle between the inboard AND gate body of handle mount pad and prevent the partial subassembly, the lower extreme of handle mount pad runs through and is fixed with the locklever, and the draw-in groove with locklever looks adaptation is seted up to the inside of the door body to the tip block of locklever is in the inside of draw-in groove, three reinforced type locking subassembly is installed to the inside equiangular degree of locklever, and the center department of locklever is provided with the piece that supports that is used for carrying out synchronous regulation and control to three reinforced type locking subassembly.

Preferably, the buckle anti-deviation assembly comprises a pin rod and a pin groove, the pin rod is fixed on the outer surface of the door body, the pin groove corresponding to the pin rod is formed in the back side of the handle mounting seat, one end of the pin rod is clamped and arranged at the end part of the pin groove, the pin groove is in an arc shape, and the arc center is overlapped with the circle center of the anti-loose rod.

Preferably, the screw rod penetrates through the inside of the locking rod, a screw hole matched with the screw thread of the outer wall of the screw rod is formed in the end portion of the locking rod, and the end portion of the screw rod located inside the locking rod is connected with the connecting rod through a bearing.

Preferably, the guide way has been seted up to the inside of connecting rod, and the inside of guide way runs through the block and is provided with the stopper to the inner wall of locking lever is all fixed in at the both ends of stopper, the tip of connecting rod and the center department fixed connection who supports piece one end.

Preferably, the reinforced anti-loosening assembly comprises a tightening column, a slot and a reset spring, wherein the tightening column is penetrated in the anti-loosening rod, the reset spring is wound on the outer wall of the inner wall of the anti-loosening rod, one end of the reset spring is welded on the side wall of the baffle at the end of the tightening column, the other end of the reset spring is fixed on the inner wall of the anti-loosening rod, the slot is formed in the inner wall of the clamping slot, the end of the tightening column penetrates through the inner part of the slot and is clamped in the slot, and the end of the tightening column is connected with the outer wall of the block in a fitting manner.

Preferably, both ends of the propping column are hemispherical, the outer ring of the propping block is in inclined arc-shaped, three groups of propping columns are arranged in the locking rod at equal angles, and the three groups of propping columns are all in fit connection with the arc-shaped outer wall of the propping block.

Compared with the prior art, the utility model has the beneficial effects that:

on the basis of the existing anti-loosening handle technology, the connecting structure between the handle and the door and window is optimized and improved, an upper anti-loosening structure and a lower anti-loosening structure are added on the basis of fixing the handle mounting seat through bolts and nuts, the mounting seat is convenient to install the handle (hanging positioning auxiliary effect) due to the fact that the pin rod and the pin groove are clamped, meanwhile, the mounting seat can be stably inserted into the clamping groove formed in the door and window, the screw rod is rotated after the anti-loosening rod is in place, so that the three groups of tight supporting columns are synchronously extruded, the three groups of tight supporting columns with elasticity are stably inserted into the three corresponding slots, the handle is further locked, the locking structure is matched with the pin lock structure, the double anti-loosening effect is achieved, the anti-loosening effect is further enhanced due to the fact that the pin rod is matched with the handle which is relatively high in stability, and the stability of the handle in use is further improved.

Drawings

FIG. 1 is a schematic diagram of an elevation mounting structure of the present utility model;

FIG. 2 is a schematic side sectional view of the present utility model;

FIG. 3 is a schematic diagram of a connection structure of the locking lever clamping groove of the utility model;

FIG. 4 is a schematic view of the back structure of the handle mount of the present utility model;

FIG. 5 is a schematic view of the installation structure of the reinforced anti-loosening assembly of the present utility model;

fig. 6 is an enlarged schematic view of the structure of fig. 2 a according to the present utility model.

In the figure: 1. a door body; 2. a handle mount; 3. a pin rod; 31. a pin slot; 4. a locking rod; 41. a clamping groove; 5. a screw; 6. a connecting rod; 61. a guide groove; 62. a limiting block; 7. abutting blocks; 8. abutting the column; 81. a slot; 82. and a return spring.

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.

Referring to fig. 1-6, the present utility model provides a technical solution: the utility model provides a door and window handle locking structure, including the door body 1, the lockhole department of the door body 1 has handle mount pad 2 through multiunit bolt nut fixed mounting, and install buckle anti-deflection subassembly between the inboard of handle mount pad 2 and the door body 1, the lower extreme of handle mount pad 2 runs through and is fixed with lockrod 4, and the draw-in groove 41 with lockrod 4 looks adaptation is seted up to the inside of the door body 1, and the tip block of lockrod 4 is in the inside of draw-in groove 41, three sets of reinforced lockassemblies are installed to lockrod 4's inside equiangular degree, and lockrod 4's center department is provided with and is used for carrying out synchronous regulation and control's of three reinforced lockassemblies to piece 7.

The buckle prevents partially the subassembly and includes round pin pole 3 and cotter way 31, and the surface mounting of the door body 1 has round pin pole 3, the cotter way 31 corresponding with round pin pole 3 has been seted up to the dorsal part of handle mount pad 2, and the one end block of cotter pole 3 sets up in the "L" type tip of cotter way 31, cotter way 31 is the arc setting, and the centre of a circle coincidence of arc heart and lockrod 4, this buckle prevents partially the subassembly and utilizes the block between the tip of cotter way 31 and the round pin pole 3 that set up, can realize the auxiliary stay to handle mount pad 2, the installation of handle mount pad 2 of being convenient for can play the not hard up effect of skew prevention simultaneously.

The screw rod 5 is penetrated in the interior of the locking rod 4, a screw hole matched with the screw thread on the outer wall of the screw rod 5 is formed in the end part of the locking rod 4, and a connecting rod 6 is connected to the end part of the screw rod 5 in the interior of the locking rod 4 through a bearing.

The guide way 61 has been seted up to the inside of connecting rod 6, and the inside of guide way 61 runs through the block and is provided with stopper 62 to stopper 62's both ends are all fixed in the inner wall of lockrod 4, and the tip of connecting rod 6 is with the center department fixed connection of supporting piece 7 one end, utilizes the restriction effect of stopper 62 to guide way 61 inner wall to make connecting rod 6 only can carry out horizontal migration, and the travel distance receives the restriction of guide way 61 length.

The reinforced anti-loosening assembly comprises a supporting column 8, a slot 81 and a reset spring 82, wherein the supporting column 8 penetrates through the inner part of the anti-loosening rod 4, the reset spring 82 is wound on the outer wall of the inner wall of the anti-loosening rod 4, one end of the reset spring 82 is welded on the side wall of the end baffle of the supporting column 8, the other end of the reset spring 82 is fixed on the inner wall of the anti-loosening rod 4, the slot 81 is formed in the inner wall of the clamping groove 41, the end of the supporting column 8 penetrates through the anti-loosening rod 4 and is clamped in the slot 81, the end of the supporting column 8 is connected with the outer wall of the supporting block 7 in a fit mode, the fastening between the anti-loosening rod 4 and the clamping groove 41 is achieved through the plug-in fit between three groups of the supporting columns 8 and the three groups of slots 81, and the fastening between the door body 1 and the handle mounting seat 2 is indirectly achieved.

The two ends of the propping column 8 are hemispherical, the outer ring of the propping block 7 is inclined arc, the propping column 8 is provided with three groups at equal angles in the locking rod 4, and the three groups of propping columns 8 are all connected with the arc outer wall of the propping block 7 in a fit mode.

Working principle: when the door and window handle anti-loosening structure is used, firstly, as shown in fig. 1 and 2, the anti-loosening rod 4 is inserted into the clamping groove 41 formed on the outer side of the door body 1, and then the handle mounting seat 2 is rotated, and as the arc center of the pin groove 31 is overlapped with the circle center of the anti-loosening rod 4, the pin rod 3 can be quickly positioned at the arc top end part of the pin groove 31 by rotating the handle mounting seat 2.

Next, as shown in fig. 2, 5 and 6, the screw 5 rotates clockwise, the screw 5 rotates through the locking rod 4 and slides horizontally leftwards, and because the screw 5 is connected with the connecting rod 6 through the bearing, the connecting rod 6 slides horizontally leftwards under the limiting action of the guide groove 61 and the limiting block 62, so that the abutting block 7 moves horizontally synchronously, and the outer wall of the abutting block 7 is gradually raised from left to right in a plane angle, so that the abutting block 7 synchronously generates extrusion pushing action on the hemispherical inner ends of the three groups of abutting columns 8, so that the three groups of abutting columns 8 synchronously slide outwards and synchronously compress the three groups of return springs 82, and because the locking rod 4 and the clamping groove 41 are in a relatively stable state, the three groups of abutting columns 8 and the three groups of slots 81 correspond to each other.

Along with the synchronous outward expansion sliding of the three groups of the propping columns 8, the hemispherical outer ends of the three groups of the propping columns 8 are gradually inserted into the corresponding three groups of slots 81, and when the screw 5 cannot be continuously rotated (namely, the three groups of the propping columns 8 prop against the inner parts of the three groups of the slots 81), the locking rod 4 is firmly connected with the door body 1, and then the handle mounting seat 2 can be fixed again through bolts and nuts normally.

In summary, the three elastic abutting posts 8 are stably inserted into the three corresponding slots 81 to further lock the handle, and are matched with the pin lock structure, so that the dual anti-loosening effect is achieved, the anti-loosening effect is further enhanced by being matched with the handle with higher stability, and the stability of the handle in use is further improved.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a door and window handle locking structure, includes door body (1), its characterized in that: the lock hole of the door body (1) is fixedly provided with a handle mounting seat (2) through a plurality of groups of bolt nuts, a buckle anti-deflection assembly is arranged between the inner side of the handle mounting seat (2) and the door body (1), the lower end of the handle mounting seat (2) is fixedly penetrated by a locking rod (4), a clamping groove (41) matched with the locking rod (4) is formed in the door body (1), the end part of the locking rod (4) is clamped in the clamping groove (41), three groups of reinforced locking assemblies are arranged in the locking rod (4) at equal angles, and a supporting block (7) for synchronously regulating and controlling the three groups of reinforced locking assemblies is arranged at the center of the locking rod (4).

2. The door and window handle locking structure according to claim 1, wherein: the buckle anti-deviation assembly comprises a pin rod (3) and a pin groove (31), the pin rod (3) is fixed on the outer surface of the door body (1), the pin groove (31) corresponding to the pin rod (3) is formed in the back side of the handle mounting seat (2), one end of the pin rod (3) is clamped and arranged at the end part of the pin groove (31), the pin groove (31) is in an arc shape, and the arc center coincides with the circle center of the anti-loose rod (4).

3. The door and window handle locking structure according to claim 1, wherein: the inside of lockrod (4) is run through and is had screw (5), and the tip of lockrod (4) has been seted up with screw (5) outer wall screw assorted screw to the tip that screw (5) are located inside lockrod (4) is connected with connecting rod (6) through the bearing.

4. A door and window handle anti-loosening structure as claimed in claim 3, wherein: guide slot (61) has been seted up to the inside of connecting rod (6), and the inside of guide slot (61) runs through the block and is provided with stopper (62) to the inner wall of lockrod (4) is all fixed in at the both ends of stopper (62), the tip of connecting rod (6) is fixed connection with the center department of supporting piece (7) one end.

5. The door and window handle locking structure according to claim 1, wherein: the reinforced anti-loosening assembly comprises a supporting column (8), a slot (81) and a reset spring (82), wherein the supporting column (8) is penetrated through the interior of the anti-loosening rod (4), the reset spring (82) is wound on the outer wall of the inner wall of the anti-loosening rod (4), one end of the reset spring (82) is welded on the side wall of the end baffle of the supporting column (8), the other end of the reset spring (82) is fixed on the inner wall of the anti-loosening rod (4), the slot (81) is formed in the inner wall of the clamping groove (41), the end of the supporting column (8) penetrates through the inner part of the anti-loosening rod (4) and is clamped in the slot (81), and the end of the supporting column (8) is connected with the outer wall of the supporting block (7) in a fitting mode.

6. The door and window handle anti-loosening structure according to claim 5, wherein: the two ends of the propping column (8) are hemispherical, the outer ring of the propping block (7) is in inclined arc-shaped, three groups of propping columns (8) are arranged in the locking rod (4) at equal angles, and the three groups of propping columns (8) are all in fit connection with the arc-shaped outer wall of the propping block (7).