CN217975830U

CN217975830U - Novel door and window handle

Info

Publication number: CN217975830U
Application number: CN202221869069.4U
Authority: CN
Inventors: 化明杰; 郭淑静; 刘雨; 李红英; 李洪斌
Original assignee: Shandong Junqiang Hardware Co ltd
Current assignee: Shandong Junqiang Hardware Co ltd
Priority date: 2022-07-20
Filing date: 2022-07-20
Publication date: 2022-12-06
Anticipated expiration: 2032-07-20

Abstract

The utility model belongs to the technical field of the door and window handle, and a novel door and window handle is disclosed, which comprises a fixed base, the cover post has been cup jointed in the inner wall activity of fixing base, the top fixedly connected with fixed column of cover post and through fixed cup joint block strip and handle, the standing groove has been seted up to the bottom of block strip, the inside movable mounting of standing groove has a movable post and No. two movable posts, the inside fixed mounting of standing groove has the guide post, the contact strip has been cup jointed through activity post, guide post and No. two movable post activities to the inside of standing groove. The utility model discloses an utilize the contact strip to remove and suppress the fly leaf to the inboard of standing groove when receiving the door frame extrusion, compression spring to for the contact strip provides the energy deposit, when the straight face in its bottom contacts with the door frame after the block strip rotates, supplementary fly leaf and spring reset, thereby avoid the block strip to take place the wearing and tearing when closing.

Description

Novel door and window handle

Technical Field

The utility model belongs to the technical field of the door and window handle, specifically a novel door and window handle.

Background

The door and window handle is used for being installed at a push-pull type window and a handle rotating in a specific range angle, and along with the modernization of residential buildings, the opening and closing of doors and windows are gradually replaced by a novel door and window handle.

At present, the existing door and window handle realizes the closing of a door and a window through the limit contact of the door and window handle and the window through the rotation of 90 degrees, but the contact part of the door and window handle and a door frame can cause the abrasion of a limit clamping structure of the door and window handle and the loosening of the door and the window due to the severe friction when the door and the window are closed for a long time; simultaneously, in order to fix the door and window handle under the closed condition, can install the spring additional in the handle inside usually and reset and pressure is fixed, but the spring leads to the problem of reliability reduction owing to can produce fatigue.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above problem, the utility model provides a novel door and window handle has reducing wear and fixed effectual advantage.

In order to achieve the above object, the utility model provides a following technical scheme: a novel door and window handle comprises a fixed seat, wherein a sleeve column is movably sleeved on the inner wall of the fixed seat, the top of the sleeve column is fixedly connected with a fixed column, a clamping strip and a handle are fixedly sleeved on the fixed column, the bottom of the clamping strip is provided with a placing groove, a first movable column and a second movable column are movably arranged in the placing groove, a guide column is fixedly arranged in the placing groove, a contact strip is movably sleeved on the inside of the placing groove through the first movable column, the guide column and the second movable column, the middle part of the inner wall of the placing groove is fixedly connected with a fixed plate, the bottom of the fixed plate is elastically connected with a movable plate through a spring, the top of the inner wall of the fixed seat is provided with a clamping block, and the top of the lower end of the sleeve column is fixedly connected with a clamping block;

when the handle is used for closing a door window, the fixed column, the clamping strip, the sleeve column and the fixed groove can be driven by the handle to rotate 90 degrees clockwise around the axial direction of the fixed column, at the moment, the clamping block is driven to start to rotate along the inside of the fixed groove, the friction force applied when the clamping block passes through the middle part of the inner wall of the fixed groove is reduced, and the clamping block is gradually fixed by friction with the inner wall of the fixed groove along with the rotation approaching the tail sound; simultaneously, the block strip is at the pivoted in-process, can drive between the contact strip with the door window contact and through the frictional force with the door frame round the surface rotation of a movable post, guide post and No. two movable posts, utilize the contact strip in the removal to replace sliding friction with rolling friction, the contact strip of atress drives the fly leaf to remove to the inboard, compression spring, along with the block strip rotates the back that targets in place, the door frame no longer with the contact strip contact, at this moment, the contact strip resets under the effect of spring and fly leaf.

When the block strip is driven by the handle and takes place to rotate through being provided with the contact strip, make its and door frame contact and driven by door and window and round a movable post, the surface of guide post and No. two movable posts takes place to roll, avoid the excessive wearing and tearing that sliding friction caused, simultaneously, utilize the contact strip to remove and suppress the fly leaf to the inboard of standing groove when receiving the door frame extrusion, compression spring, thereby for the contact strip provides the energy savings, when the block strip rotates 90 back its bottom flat and door frame contacts, supplementary fly leaf and spring reset, thereby avoid the wearing and tearing when the block strip takes place to close.

As a preferred technical solution of the present invention, the fixture block is adapted to be clamped inside a fixing groove, the fixing groove is a quarter arc-shaped cavity, and the difference between the inner diameter and the outer diameter of the middle part is greater than the diameter of the fixture block;

the handle drives the fixed column and the sleeve column to rotate by the clamping matching of the clamping block and the fixed groove, so that the fixed function of the clamping strip after the rotation is finished is realized, the friction force borne by the initial position, the intermediate position and the tail end position of the clamping block is large, small and large when the clamping block rotates by the aid of the fixed groove with the middle enlarged, the fixing degrees of the clamping block at different positions are different by changing the inner diameter size of the fixed groove, the defect that fatigue is caused by stress transition of the spring when the clamping block is closed in an auxiliary mode can be avoided, and the clamping device has the advantage of good fixing effect.

As a preferred technical scheme of the utility model, the left side of the bottom of the clamping strip is designed as an inclined plane, and the placing groove is arranged at the bottom of the inclined plane;

the left inclined plane design in block strip bottom can make door frame and block strip have buffer space at the contact process, makes door and window drive the wearing and tearing of block strip and door and window become the rolling operation of contact strip with the wearing and tearing of original block strip under the isolation of contact strip when rotating, avoids being worn and torn by door and window of block strip.

As a preferred technical scheme of the utility model, the movable plate is in limit contact with the inner side surface of the contact strip, and two ends of the spring are respectively elastically connected with the fixed plate and the movable plate; the spring only can be compressed when contact strip and door frame contact, breaks away from the contact back at contact strip and door frame, and the spring drives fly leaf and contact strip through the resilience force that is compressed the production and resets.

As a preferred technical scheme of the utility model, the contact strip is made of stainless steel and movably sleeved on the outer surfaces of the first movable column, the guide column and the second movable column, and the outer side of the contact strip is in a circular arc transition design and protrudes out of the bottom of the clamping strip; the first movable column, the guide column and the second movable column tension the contact strip, so that the contact strip can keep tight rotation when contacting with the doorframe, thereby eliminating abrasion caused by sliding friction.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a be provided with the contact strip and be driven by the handle at the block strip and take place when rotating, make its and door frame contact and driven round a movable post by door and window, the surface of guide post and No. two movable posts takes place to roll, avoid the excessive wearing and tearing that sliding friction caused, and simultaneously, utilize the contact strip to remove and suppress the fly leaf to the inboard of standing groove when receiving the door frame extrusion, compression spring, thereby for contact strip provides the energy deposit, when the straight face in its bottom contacts with the door frame after the block strip rotates, supplementary fly leaf and spring reset, thereby avoid the wearing and tearing when the block strip takes place to close.

2. The utility model discloses a be provided with fixture block and fixed slot joint adaptation, make the handle realize the fixed function after the rotation that block strip finishes when driving fixed column and cover post rotation, through the fixed slot of offering the middle enlarged, make the fixture block when rotating the frictional force that its initial position-intermediate position-terminal position received be big-little-big, make the fixture block fixed degree when being in different positions different through the internal diameter size that changes the fixed slot, in supplementary closing, can also avoid the transition of spring atress to take place tired drawback, have fixed effectual advantage.

Drawings

FIG. 1 is a schematic front perspective view of the overall structure of the present invention;

FIG. 2 is a side sectional view of the overall structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

FIG. 4 is an exploded view of the overall structure of the present invention;

fig. 5 is a bottom sectional schematic view of the fixing base of the present invention.

In the figure: 1. a fixed seat; 2. fixing the column; 3. clamping the strip; 4. a handle; 5. sleeving a column; 6. a clamping block; 7. fixing grooves; 8. a placement groove; 9. a first movable column; 10. a guide post; 11. a contact bar; 12. a fixing plate; 13. a spring; 14. a movable plate; 15. and a second movable column.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

As shown in fig. 1 to 5, the utility model provides a novel door and window handle, including fixing base 1, the inner wall activity of fixing base 1 has cup jointed cover post 5, the top fixedly connected with fixed column 2 of cover post 5 and has cup jointed block strip 3 and handle 4 through fixed column 2 is fixed, standing groove 8 has been seted up to the bottom of block strip 3, the inside movable mounting of standing groove 8 has activity post 9 No. one and activity post 15 No. two, the inside fixed mounting of standing groove 8 has guide post 10, the inside of standing groove 8 has been cup jointed contact strip 11 through activity post 9 No. one, guide post 10 and activity post 15 activity No. two, the middle part fixedly connected with fixed plate 12 of the inner wall of standing groove 8, the bottom of fixed plate 12 has fly leaf 14 through spring 13 elastic connection, the top of fixing base 1 inner wall has seted up 6, the lower extreme top fixedly connected with fixture block 6 of cover post 5;

when the handle is used for closing a door window, the handle 4 can drive the fixing column 2, the clamping strip 3, the sleeve column 5 and the fixing groove 7 to rotate 90 degrees clockwise around the axial direction of the fixing column 2, at the moment, the clamping block 6 is driven to start to rotate along the inside of the fixing groove 7, the friction force applied to the clamping block 6 when the clamping block passes through the middle of the inner wall of the fixing groove 7 is reduced, and the clamping block 6 is gradually fixed through friction with the inner wall of the fixing groove 7 along with the rotation approaching of a tail sound; meanwhile, the clamping strip 3 can drive the contact strips 11 to be in contact with the door window and rotate around the outer surfaces of the first movable column 9, the guide column 10 and the second movable column 15 through the friction force with the door frame in the rotating process, the moving contact strips 11 replace sliding friction through rolling friction, the stressed contact strips 11 drive the movable plate 14 to move inwards, the compression springs 13 are compressed, after the clamping strip 3 rotates in place, the door frame is not in contact with the contact strips 11 any more, and at the moment, the contact strips 11 reset under the action of the springs 13 and the movable plate 14.

When block strip 3 is driven by handle 4 to take place to rotate through being provided with contact strip 11, make it contact with the door and window frame and be driven round activity post 9 No. one by door and window, the surface of guide post 10 and activity post 15 takes place to roll No. two, avoid the excessive wearing and tearing that sliding friction caused, simultaneously, utilize contact strip 11 to remove and suppress fly leaf 14 to the inboard of standing groove 8 when receiving the door frame extrusion, compression spring 13, thereby for contact strip 11 provides the energy deposit, when block strip 3 rotates 90 back its flat and straight face in bottom and door and window frame contact, supplementary fly leaf 14 and spring 13 reset, thereby avoid block strip 3 to take place the wearing and tearing when closing.

The fixture block 6 is clamped inside the fixing groove 7 in a matched manner, the fixing groove 7 is a quarter arc-shaped cavity, and the difference value of the inner diameter and the outer diameter of the middle part is larger than the diameter value of the fixture block 6;

through being provided with fixture block 6 and fixed slot 7 joint adaptation, make handle 4 realize the fixed function after the rotation of block strip 3 finishes when driving fixed column 2 and cover post 5 to rotate, through offering the fixed slot 7 of middle enlarged, make the fixture block 6 its initial position-intermediate position-the frictional force that the terminal position received when rotating be big-little-big, make the fixture block 6 fixed degree when being in different positions different through changing the internal diameter size of fixed slot 7, when supplementary closing, can also avoid the transition of spring atress to take place tired drawback, have fixed effectual advantage.

Wherein, the left side of the bottom of the clamping strip 3 is designed as an inclined plane, and the placing groove 8 is arranged at the bottom of the inclined plane;

the left inclined plane design in 3 bottoms of block strip can make door frame and block strip 3 have buffer space at the contact process, makes door and window drive block strip 3 and door and window when rotating become the rolling operation of contact strip 11 with the wearing and tearing of original block strip 3 under the isolation of contact strip 11, avoids block strip 3 by door and window wearing and tearing.

The movable plate 14 is in limit contact with the inner side surface of the contact strip 11, and two ends of the spring 13 are respectively elastically connected with the fixed plate 12 and the movable plate 14; the spring 13 is compressed only when the contact strip 11 contacts the doorframe, and after the contact strip 11 is separated from the doorframe, the spring 13 drives the movable plate 14 and the contact strip 11 to return by the resilience force generated by the compression.

The contact strip 11 is made of stainless steel and is movably sleeved on the outer surfaces of the first movable column 9, the guide column 10 and the second movable column 15, and the outer side surface of the contact strip 11 is in an arc transition design and protrudes out of the bottom of the clamping strip 3; the first movable column 9, the guide column 10 and the second movable column 15 enable the contact strip 11 to keep tight rotation when in contact with the doorframe by tensioning the contact strip 11, thereby eliminating abrasion caused by sliding friction.

The utility model discloses a theory of operation and use flow:

when the handle is used for closing a door window, the fixed column 2, the clamping strip 3, the sleeve column 5 and the fixed groove 7 can be driven by the handle 4 to rotate 90 degrees clockwise around the axial direction of the fixed column 2, at the moment, the clamping block 6 is driven to start to rotate along the inside of the fixed groove 7, the friction force applied to the clamping block 6 when the clamping block passes through the middle of the inner wall of the fixed groove 7 is reduced, and the clamping block 6 is gradually fixed by friction with the inner wall of the fixed groove 7 along with the rotation approaching the end sound; meanwhile, the clamping strip 3 can drive the contact strips 11 to be in contact with the door window and rotate around the outer surfaces of the first movable column 9, the guide column 10 and the second movable column 15 through the friction force with the door frame in the rotating process, the moving contact strips 11 replace sliding friction through rolling friction, the stressed contact strips 11 drive the movable plate 14 to move inwards, the compression springs 13 are compressed, after the clamping strip 3 rotates in place, the door frame is not in contact with the contact strips 11 any more, and at the moment, the contact strips 11 reset under the action of the springs 13 and the movable plate 14.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel door and window handle, includes fixing base (1), set post (5) have been cup jointed in the inner wall activity of fixing base (1), the top fixedly connected with fixed column (2) of set post (5) and through fixed column (2) fixed block strip (3) and handle (4), its characterized in that of having cup jointed: the bottom of block strip (3) has been seted up standing groove (8), the inside movable mounting of standing groove (8) has activity post (9) and No. two activity post (15), the inside fixed mounting of standing groove (8) has guide post (10), contact strip (11) have been cup jointed through activity post (9), guide post (10) and No. two activity post (15) activities to the inside of standing groove (8), the middle part fixedly connected with fixed plate (12) of standing groove (8) inner wall, there is fly leaf (14) bottom through spring (13) elastic connection of fixed plate (12), fixture block (6) have been seted up at the top of fixing base (1) inner wall, the lower extreme top fixedly connected with fixture block (6) of cover post (5).

2. The new door and window handle of claim 1, wherein: the fixture block (6) is in adaptive clamping connection with the inside of the fixing groove (7), the fixing groove (7) is a quarter arc-shaped cavity, and the difference value of the inner diameter and the outer diameter of the middle part of the fixing groove is larger than the diameter value of the fixture block (6).

3. The new door and window handle of claim 1, wherein: the left side of block strip (3) bottom is the inclined plane design, standing groove (8) are seted up in the inclined plane bottom.

4. The new door and window handle of claim 1, wherein: the movable plate (14) is in limit contact with the inner side face of the contact strip (11), and two ends of the spring (13) are respectively in elastic connection with the fixed plate (12) and the movable plate (14).

5. The new door and window handle of claim 1, wherein: contact strip (11) are made by the stainless steel and the activity cup joints in the surface of activity post (9), guide post (10) and No. two activity posts (15), the outside surface of contact strip (11) is the circular arc transition design and outstanding bottom in block strip (3).