CN210483259U

CN210483259U - Anti-theft fast-assembling handle

Info

Publication number: CN210483259U
Application number: CN201921215278.5U
Authority: CN
Inventors: 王海志; 夏武林; 夏武军
Original assignee: Shenzhen Ruidingxuan Intelligent Technology Co ltd
Current assignee: Shenzhen Ruidingxuan Intelligent Technology Co ltd
Priority date: 2019-07-30
Filing date: 2019-07-30
Publication date: 2020-05-08
Anticipated expiration: 2029-07-30

Abstract

The utility model relates to the technical field of door and window hardware, in particular to an anti-theft fast-assembly handle, which comprises a base shell and a handle, wherein the bottom of the gooseneck of the handle is provided with a fixed hole, the inner cavity of the fixed hole is inserted with a handle fixing part, the handle fixing part is cylindrical, one end of the handle fixing part, which is far away from the handle, is integrally formed with a first guiding square hole, the outer part of the handle fixing part is provided with an axial gap, a pressing block is arranged in the gap in a sliding way, the cylindrical inner cavity of the handle fixing part is provided with a reset spring and a pair of bayonet locks, the anti-theft fast-assembly handle can quickly install the handle by only stirring the pressing block without any screw fixation, the installation efficiency of the handle is improved, the base driving part respectively rolls and collides with two groups of steel balls, one group of the steel balls can be, the anti-theft coefficient of the handle of the door and window is greatly increased, and the handle has good market prospect.

Description

Anti-theft fast-assembling handle

Technical Field

The utility model relates to a door and window five metals technical field especially relates to a theftproof fast-assembling handle.

Background

In order to open or close door and window, install the handle on the door and window usually, current door and window handle is the integral type handle as a majority, handle and base fixed connection or screw fastening promptly, and the handle can't easily take off, perhaps can only take off the handle through special instrument, and the very easily is scraped colored surface or damage when the installation of handle on the one hand, and on the other hand integral type handle style is single, does not possess the condition of changing the handle at any time, also can't adapt to the individualized demand of modern life.

The realization of the opening or the locking of the door and the window requires that a square shaft or a poking sheet is driven by rotating a handle indoors to transmit torque force to a lock body or a transmission mechanism on the door and the window, and then the transmission mechanism drives the displacement of a locking point on the door and the window to be separated from or clamped into a lock seat; to present majority handle, all not possess the theftproof function, if unauthorized person is outdoor through special instrument brill broken section bar promptly, and then stir the lock point outdoors, make the lock point break away from with the lock seat, and then drive transmission mechanism, because of current handle base has only simply set up 90 degrees locate function, do not possess under the exogenic action, contradict external pulling force and the resistance that oneself formed, door and window very easily is opened, has very big potential safety hazard.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the integral type handle style that exists among the prior art single, unable adaptation modern life individualized demand, the handle very easily damages simultaneously, has the shortcoming inconvenient and that the theftproof effect is poor of dismantlement, and then the theftproof fast-assembling handle that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a designed anti-theft fast-assembling handle comprises a base shell and a handle, wherein a fixing hole is formed at the bottom of a gooseneck of the handle, the inner cavity of the fixing hole is inserted with a handle fixing piece which is cylindrical, one end of the handle fixing piece far away from the handle is integrally formed with a first guide square hole, an axial gap is arranged outside the handle fixing piece, a pressing block is arranged in the gap in a sliding manner, the inner cavity of the cylinder of the handle fixing part is provided with a return spring and a pair of bayonet locks, the outer sides of the bayonet locks are integrally formed with outer bayonet points, the outer wall of the handle fixing piece is provided with a pair of limiting holes matched with the outer clamping points, one end of the reset spring is contacted with the bottom wall of the inner cavity of the fixing hole, the other end of the reset spring is abutted with the pair of bayonet locks, the pressing block is positioned in the gap, the conical top of the pressing block is abutted with the splicing part of the pair of bayonet locks, and the outer wall of the handle is provided with a dismounting hole which is flush with the pressing block;

the handle fixing part is characterized in that the top of the handle fixing part penetrates through a second guide round hole in the outer wall of the base shell and extends to the inside of the second guide round hole, an opening side cover of the base shell is provided with a handle base buckle cover, the outer wall of the handle base buckle cover is provided with a pressing sheet, a handle base is accommodated in the inner cavity of the base shell, a first guide round hole is formed in the middle of the handle base, a through hole is formed in the outer wall of the handle base buckle cover, a square rotating rod is inserted into the through hole, the bottom of the square rotating rod penetrates through the first guide round hole and the second guide round hole in sequence and extends to the inner cavity of the handle fixing part, and an inner clamping point is formed on the inner side of the clamping pin in an integrated.

Preferably, a pair of inserting cylinders and inserting pin holes are symmetrically formed in two sides of the first guiding round hole, a pair of inserting pins and inserting holes are symmetrically formed in the outer wall of the handle base buckling cover, the inserting pins are inserted into the inserting pin holes, and the inserting cylinders penetrate through the inserting holes and are in interference connection.

Preferably, the inner chamber of handle base is provided with the piece of driving, the piece of driving is cylindric, its one side that is close to handle base buckle closure is provided with the second direction square hole, second direction square hole and first direction round hole intercommunication, the bilateral symmetry that the inner chamber of handle base is located first direction round hole has seted up a pair of first square groove, second square groove, the inner chamber of first square groove, second square groove is provided with return spring, big steel ball, little steel ball respectively, the even just staggered arrangement of outer wall of the piece of driving is provided with little steel ball notch, big steel ball, little steel ball card respectively goes into in the little steel ball notch that corresponds, the big steel ball notch and contradicts.

The utility model provides a pair of theftproof fast-assembling handle, beneficial effect lies in: the driving piece in the handle base is in rolling contact with the large steel balls and the small steel balls, the rotating torque of the driving piece during non-handle twisting is increased, the door and window handle anti-theft coefficient is greatly increased, meanwhile, the handle can be replaced according to the intention appearance style of a user, only a small auxiliary metal tool needs to be inserted into the dismounting hole and pressed downwards to further shift the pressing block, the pressing block drives the pair of clamping pins to tilt when moving, at the moment, the inner clamping points on the pair of clamping pins are separated from the outer side surfaces of the square shaft rotating rod, the square shaft rotating rod can be easily pulled out from the handle fixing piece to achieve the purpose of dismounting the handle, when a new handle is replaced, only the square shaft hole of the fixing piece of the handle needs to be aligned with the square shaft rotating rod and pressed lightly, when the square shaft rotating rod penetrates into the fixing piece, the inner clamping points of the clamping pins in contact with the outer side surfaces of the square shaft rotating rod are pressed in a mode, the inner clamping points are driven to tilt upwards, at the moment, the inner clamping point tightly clamps the square shaft rotating rod because the elastic force of the reset spring is abutted against the clamping pin, and the handle cannot be pulled out under the action of the clamping force of the clamping pin.

Drawings

Fig. 1 is a right-view exploded view of the anti-theft quick-mounting handle of the present invention;

fig. 2 is a left-side exploded view of the anti-theft quick-mounting handle of the present invention;

fig. 3 is a schematic view of a bayonet lock structure of the anti-theft fast-assembly handle of the present invention;

fig. 4 is a schematic structural view of a driving member of the anti-theft quick-mounting handle of the present invention;

fig. 5 is a partial cross-sectional view of the anti-theft quick-mounting handle of the present invention;

fig. 6 is the utility model provides a A portion structure enlargements of theftproof fast-assembling handle.

In the figure: 1 square shaft rotating rod, 2 pressing sheets, 3 handle base buckle covers, 4 bolts, 5 jacks, 6 return springs, 7 driving pieces, 8 large steel balls, 9 small steel balls, 10 handle bases, 11 first guide round holes, 12 base shells, 13 second guide round holes, 14 splicing cylinders, 15 pressing blocks, 16 handle fixing pieces, 17 limiting holes, 18 clamping pins, 19 reset springs, 20 notches, 21 handles, 22 dismounting holes, 23 fixing holes, 24 first guide square holes, 25 bolt holes, 26 first square grooves, 27 second square grooves, 28 outer clamping points, 29 inner clamping points, 30 second guide square holes, 31 small steel ball notches and 32 large steel ball notches.

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.

Referring to fig. 1-6, an anti-theft fast-assembling handle comprises a base shell 12 and a gooseneck-shaped handle 21, wherein a fixing hole 23 is formed at the bottom of the gooseneck of the handle 21, a handle fixing member 16 is inserted into an inner cavity of the fixing hole 23, the handle fixing member 16 is cylindrical, a first guide square hole 24 is integrally formed at one end, away from the handle 21, of the handle fixing member 16, an axial gap 20 is formed outside the handle fixing member 16, a pressing block 15 is slidably arranged in the gap 20, a return spring 19 and a pair of clamping pins 18 are arranged in the inner cavity of the cylinder of the handle fixing member 16, an outer clamping point 28 is integrally formed at the outer side of the pair of clamping pins 18, a pair of limiting holes 17 matched with the outer clamping point 28 are formed in the outer wall of the handle fixing member 16, one end of the return spring 19 is in contact with the bottom wall of the inner cavity of the fixing hole 23, the other end of the return, the outer wall of the handle 21 is provided with a dismounting hole 22 which is flush with the pressing block 15.

The top of the handle fixing piece 16 penetrates through a second guide round hole 13 on the outer wall of the base shell 12 and extends to the inside of the second guide round hole, the opening side of the base shell 12 is provided with a handle base buckle cover 3, the outer wall of the handle base buckle cover 3 is provided with a pressing piece 2, the inner cavity of the base shell 12 accommodates a handle base 10, the middle part of the handle base 10 is provided with a first guide round hole 11, the outer wall of the handle base buckle cover 3 is provided with a through hole, a square rotating rod 1 is inserted into the through hole, the bottom of the square rotating rod 1 sequentially penetrates through the first guide round hole 11 and the second guide round hole 13 and extends to the inner cavity of the handle fixing piece 16, the inner sides of the pair of clamping pins 18 are integrally formed and provided with inner clamping points 29, the inner clamping points 29 are lapped on the surface of the square rotating rod 1, when the handle 21 is replaced, only a tiny auxiliary metal tool needs to be inserted into a dismounting hole 22 to stir the pressing block 15, the pressing block 15 drives the, handle mounting 16 and square shaft bull stick 1 realize the separation, reach the purpose of demolising handle 21, only need when changing with the mounting square shaft hole alignment square shaft bull stick 1 of handle 21, press in gently, square shaft bull stick 1 is when penetrating the mounting, the interior stuck point 29 of 1 lateral surface conflict bayonet lock 18 of square shaft bull stick, and drive interior stuck point 29 perk that makes progress, bayonet lock 18 extrusion reset spring 19 inserts square shaft bull stick 1 until handle 21 completely, the bayonet lock 18 of contradicting because of reset spring 19's elasticity this moment, interior stuck point 29 tightly cliies square shaft bull stick 1, handle 21 is under the effect of 18 clamping forces of bayonet lock, can't extract.

A pair of inserting cylinders 14 and a pair of inserting pin holes 25 are symmetrically arranged on two sides of the first guiding round hole 11, a pair of inserting pins 4 and inserting holes 5 are symmetrically arranged on the outer wall of the handle base buckle cover 3, the inserting pins 4 are inserted into the inserting pin holes 25, and the inserting cylinders 14 penetrate through the inserting holes 5 and are in interference connection.

The inner cavity of the handle base 10 is provided with a driving piece 7, the driving piece 7 is cylindrical, one side of the driving piece 7 close to the handle base buckle cover 3 is provided with a second square guide hole 30, the second square guide hole 30 is communicated with the first square guide hole 11, the inner cavity of the handle base 10 is positioned at two sides of the first square guide hole 11 and is symmetrically provided with a pair of a first square groove 26 and a second square groove 27, the inner cavities of the first square groove 26 and the second square groove 27 are respectively provided with a return spring 6, a large steel ball 8 and a small steel ball 9, the outer wall of the driving piece 7 is uniformly and staggeredly arranged and is provided with a small steel ball notch 31 and a large steel ball notch 32, the large steel ball 8 and the small steel ball 9 are respectively clamped into the corresponding small steel ball notch 31 and the large steel ball notch 32 and are abutted, the driving piece 7 in the handle base 10 is abutted with the large steel ball 8 and the small steel ball 9 in a rolling way, the elastic force, increase and drive the pivoted torsion of piece 7 when non-handle 21 wrench movement, guarantee that lawbreakers can't use outside instrument to drive through prizing door and window drive mechanism and prize and drive piece 7 and rotate, very big increase door and window handle theftproof coefficient.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An anti-theft fast-assembly handle comprises a base shell (12) and a handle (21), and is characterized in that a fixing hole (23) is formed in the bottom of a gooseneck of the handle (21), a handle fixing piece (16) is inserted into an inner cavity of the fixing hole (23), the handle fixing piece (16) is cylindrical, a first guide square hole (24) is formed in one end, away from the handle (21), of the handle fixing piece (16) in an integrated forming mode, an axial notch (20) is formed in the outer portion of the handle fixing piece (16), a pressing block (15) is arranged in the notch (20) in a sliding mode, a return spring (19) and a pair of clamping pins (18) are arranged in an inner cavity of a cylinder of the handle fixing piece (16), outer clamping points (28) are formed in an integrated forming mode in the outer sides of the pair of clamping pins (18), a pair of limiting holes (17) matched with the outer clamping points (28) are formed in the outer wall of the handle fixing, the other end of the return spring (19) is abutted with the pair of clamping pins (18), the pressing block (15) is positioned in the gap (20), the conical top of the pressing block is abutted to the splicing position of the pair of clamping pins (18), and the outer wall of the handle (21) is provided with a dismounting hole (22) which is flush with the pressing block (15);

the top of the handle fixing piece (16) passes through a second guide round hole (13) on the outer wall of the base shell (12) and extends to the inside of the second guide round hole, the opening side of the base shell (12) is covered with a handle base buckle cover (3), the outer wall of the handle base buckle cover (3) is provided with a pressing sheet (2), a handle base (10) is accommodated in the inner cavity of the base shell (12), a first guide round hole (11) is formed in the middle of the handle base (10), the outer wall of the handle base buckle cover (3) is provided with a through hole, a square shaft rotating rod (1) is inserted into the through hole, the bottom of square shaft bull stick (1) passes first direction round hole (11), second direction round hole (13) in proper order and extends to the inner chamber of handle mounting (16), and is a pair of the inboard integrated into one piece of bayonet lock (18) is equipped with interior stuck point (29), interior stuck point (29) overlap joint is on square shaft bull stick (1) surface.

2. The anti-theft fast-assembling handle according to claim 1, characterized in that a pair of inserting cylinders (14) and inserting pin holes (25) are symmetrically arranged on both sides of the first guiding round hole (11), a pair of inserting pins (4) and inserting holes (5) are symmetrically arranged on the outer wall of the handle base cover (3), the inserting pins (4) are inserted into the inserting pin holes (25), and the inserting cylinders (14) pass through the inserting holes (5) and are connected in an interference fit manner.

3. The anti-theft fast-assembling handle according to claim 1, characterized in that the inner cavity of the handle base (10) is provided with a driving member (7), the driving member (7) is cylindrical, one side of the driving member (7) close to the handle base cover (3) is provided with a second square guide hole (30), the second square guide hole (30) is communicated with the first round guide hole (11), the inner cavity of the handle base (10) is positioned at two sides of the first round guide hole (11) and symmetrically provided with a pair of a first square groove (26) and a second square groove (27), the inner cavities of the first square groove (26) and the second square groove (27) are respectively provided with a return spring (6), a large steel ball (8) and a small steel ball (9), the outer wall of the driving member (7) is uniformly and staggeredly provided with a small steel ball notch (31) and a large steel ball notch (32), and the large steel ball (8), The small steel balls (9) are respectively clamped into the corresponding small steel ball notches (31) and the corresponding large steel ball notches (32) and are abutted, and staggered surfaces of the small steel ball notches (31) and the large steel ball notches (32) are uniformly distributed on the outer wall of the driving piece (7).