CN220790873U - Magnetic attraction invisible door and window handle - Google Patents

Abstract

A magnetic invisible door and window handle comprising: a bottom shell and a handle rotatably arranged in the bottom shell through a pivot assembly, wherein the bottom shell comprises: the handle comprises a bottom wall and an annular side wall formed at the periphery of the bottom wall, wherein the bottom wall and the annular side wall jointly define a storage space for storing the handle, an opening penetrating through the thickness of the bottom wall is formed at the rear end of the bottom wall, a step part is formed at the periphery of the opening at the bottom surface of the rear end of the bottom wall, and a first channel and a second channel are formed on the step part in a radial opposite mode; a pair of first shaft holes are formed in the handle at positions corresponding to the rear end of the bottom wall. The handle can rotate 90 degrees or 180 degrees after being unfolded and has an angle positioning function and a magnetic function, so that the handle is in a storage state.

Description

Magnetic attraction invisible door and window handle

Technical Field

The utility model relates to the technical field of furniture in daily life, in particular to a magnetic invisible door and window handle.

Background

Along with the progress of science and technology and the improvement of the living standard of masses, people put forward higher requirements to the aesthetic appeal of the appearance of furniture, and in order to meet the high aesthetic requirement of consumers on the overall aesthetic degree of doors and windows, furniture manufacturers begin to produce invisible door and window handles, namely store the handles in door and window frames, and the handles are hidden in the frames when not used at ordinary times, so that the aesthetic degree and consistency of doors and windows are maintained.

However, such a hidden door and window handle of the prior art is only capable of opening the handle at a certain angle with respect to the frame when in use, and then opening or closing the door and window by operating the handle. The angle of the invisible door and window handle in the prior art is fixed singly relative to the frame (shell), and the handle can not rotate for a certain angle relative to the frame (shell), so that the practical applicability is poor.

Therefore, it is necessary to provide a magnetic invisible door and window handle for overcoming the above-mentioned drawbacks of the prior art.

Disclosure of Invention

The utility model aims to solve the problems and provide a magnetic invisible door and window handle.

In order to meet the aim of the utility model, the utility model adopts the following technical scheme:

a magnetic invisible door and window handle comprising: the bottom shell and the handle arranged in the bottom shell are rotated through the pivot assembly.

Wherein, the drain pan includes:

the handle comprises a bottom wall and an annular side wall formed at the periphery of the bottom wall, wherein the bottom wall and the annular side wall jointly define a storage space for storing the handle, an opening penetrating through the thickness of the bottom wall is formed at the rear end of the bottom wall, a step part is formed at the periphery of the opening on the bottom surface of the rear end of the bottom wall, and a first channel and a second channel are formed on the step part in a radial opposite mode;

a pair of first shaft holes are formed in the handle at positions corresponding to the rear end of the bottom wall;

the pivot assembly includes:

the pivot seat is provided with a main body part, two pressing surfaces and a square column, wherein the main body part is provided with a second shaft hole, the two pressing surfaces are respectively formed on the left side and the right side of the main body part, the square column is formed at the bottom of the main body part, and a threaded hole is formed in the square column; a torsion spring; a rotating shaft; the adapter is provided with a column part with a square hole longitudinally arranged in the adapter and a flange part which is formed on the top periphery of the column part and is provided with at least two clamping grooves;

the pivot seat is arranged in the storage space, the square column of the pivot seat stretches into the opening, the torsion springs are arranged on the two pressing surfaces, the main body part is simultaneously spanned between the pair of first shaft holes, and the rotating shaft passes through the pair of rotating shafts and the torsion springs and finally passes through the second shaft hole on the main body part; the flange part of the adapter body is abutted against the step part from the bottom of the bottom shell, a part of column part above the flange part extends into the open hole, the square column is clamped into the square hole, and the screw penetrates through the square hole from the bottom of the column part and is finally locked on the threaded hole, so that the pivot seat and the adapter body are fixed up and down; the first channel and the second channel are internally provided with pushing springs and spheres, and the spheres in the first channel or the second channel are selectively abutted in corresponding clamping grooves under the pushing action of the corresponding pushing springs.

Because the torsion spring exists, the handle always presents a state of being opened by a certain angle, such as 30 degrees, relative to the bottom shell, and in order to facilitate the handle to be in a folded storage state (stored in the storage space of the bottom shell) for a long time when not in use, the magnetic component is further arranged, so that the aim is fulfilled.

According to one embodiment of the utility model, the magnetic attraction assembly comprises:

the push button is provided with a push plate and an inverted T-shaped buckling part formed at the bottom of the push plate; and

The sliding seat is provided with a horizontal seat in which a first placing groove in which a first magnetic block is arranged and a vertical seat formed at one end of the horizontal seat, and the top of the vertical seat is provided with an inverted T-shaped clamping groove matched with the inverted T-shaped clamping part; and

The decorative plate is fixed at the bottom of the handle, and a second placing groove in which a second magnetic block is arranged is formed in the decorative plate;

the first magnetic block is positioned right below the second magnetic block; a side plate which is horizontally bent is formed on the side wall of the bottom shell, a groove is formed in the side plate at a position close to the front end of the bottom shell, and a through hole penetrating through the thickness of the side plate is formed in the groove; the push plate is arranged in the groove in a sliding manner; the bottom surface of the front end of the bottom wall is provided with a sliding pit, the horizontal seat is arranged in the sliding pit, and the vertical seat is arranged at one side close to the groove; the inverted T-shaped buckling part penetrates through the through hole and is buckled with the inverted T-shaped buckling part.

Under the general condition, the first magnetic block is positioned under the second magnetic block, and the handle is firmly adsorbed on the bottom shell through the mutual magnetic attraction effect of the two magnetic blocks. When the user needs to unfold the handle, the user pushes the push button towards the front end, the push button drives the sliding seat to move towards the front end together, and then the first magnetic block is driven to move towards the front end together, so that the two magnetic blocks are dislocated up and down, the magnetic force is weakened greatly, the adsorption effect of the magnetic attraction on the handle is greatly weakened, and then the handle is unfolded rapidly relative to the bottom shell under the action of the torsion spring.

Preferably, the magnetic component further comprises a buckle plate, and two sliding grooves are formed in the buckle plate; two sliding columns are arranged at the bottom of the horizontal seat; the buckle is buckled at the bottom of the horizontal seat and is fixed on the bottom wall, so that the whole sliding seat is fixed on the bottom surface of the bottom wall, and the two sliding columns respectively extend into the corresponding sliding grooves. Through the sliding fit action of the sliding column and the corresponding sliding groove, the guiding action of the push button can be realized, so that a user can push the push button more easily and accurately, and the two magnetic blocks can be separated quickly and conveniently.

Preferably, a first pressure spring and a second pressure spring are arranged between the sliding seat and the sliding pit, the sliding seat and the corresponding push button are always positioned at the leftmost position under normal conditions through the pushing action of the two pressure springs, and therefore the fact that the two magnetic blocks are right up and down is ensured to correspond to each other, and the decorative plate and the corresponding handle are always adsorbed in the storage space of the bottom shell through the magnetic attraction action of the two magnetic blocks.

Further preferably, one side portion of the horizontal seat is provided with a first positioning column inserted into one end portion of the first compression spring; one side portion of the vertical seat is provided with a second positioning column which is inserted into one end portion of the second pressure spring. Through the above-mentioned two reference columns and the grafting effect of corresponding pressure spring, can further play the effect of stabilizing the pressure spring, avoid the user to push away the in-process of button, the pressure spring receives the pushing action and breaks away from the slide.

Still further preferably, a positioning notch is formed at the left side of the sliding pit, a limiting wall is formed at the bottom side of the sliding pit, the other end of the first pressure spring is clamped into the limiting wall, the other end of the second pressure spring is clamped into the positioning notch, and therefore the other ends of the two pressure springs are limited by means of the limiting effect of the limiting wall and the positioning notch, the effect of stabilizing the pressure springs is achieved, and the situation that the pressure springs are pushed to be separated from the sliding seat in the pushing process of pushing the push button is avoided.

Preferably, a stop is formed on the peripheral side wall of the cylindrical part of the adapter body at a position close to the flange part; the pivot assembly further comprises a fixed plate provided with a limiting hole, wherein the limiting hole is provided with a first limiting wall and a second limiting wall; the fixing plate is sleeved on the adapter body from the bottom, and the fixing plate is abutted against and fixed at the bottom of the flange part; the stop is arranged to: when the adapter rotates around the opening relative to the bottom shell, the stop is blocked by the first limiting wall and the second limiting wall respectively, so that the rotation angle range of the adapter and the handle relative to the bottom shell is limited, such as the limit range.

Preferably, the adapter further comprises a square rotating shaft which passes through the limiting hole and is clamped in the square hole of the adapter body. Preferably, the included angle of the at least two clamping grooves relative to the central line of the square hole in the circumferential direction of the adapter body is 90 degrees. By this angular setting, the handle can be rotated by a degree, or an angle that is a multiple of the degree, with respect to the bottom shell.

Further preferably, the number of the clamping grooves is 4, and an included angle between two adjacent clamping grooves in the 4 clamping grooves in the circumferential direction of the adapter body and the center line of the square hole is 90 degrees. Through the arrangement, the handle can rotate relative to the bottom shell by a certain degree or a certain degree, so that the handle can be set to a comfortable angle according to the operation habit of a user, and the user can conveniently and rapidly open or close the door and window by operating the handle.

Preferably, the pivot assembly further comprises an upper spacer interposed between the pivot mount and the bottom wall; and a lower spacer interposed between the flange portion and the step portion, the two spacers functioning to adjust the position of a corresponding component such as a pivot seat or an adapter.

In order to prevent the child from accidentally operating the magnetic assembly to cause the handle to pop out, thereby causing the child to curiously operate the handle, which may eventually open the door and window, and possibly raise the risk of the child falling down the window, the utility model further provides a child lock assembly comprising:

the top of the lock cylinder is provided with a driving groove, and the bottom of the lock cylinder is provided with a push column and a slope; and

The lock tongue is provided with a body in which a driving slot is formed and a tongue piece formed at one end of the body;

a lock cylinder hole and a window communicated with the lock cylinder hole are formed in the position, close to the front end, of the top of the handle; the lock core stretches into in the lock core hole from the bottom of handle, the spring bolt sets up the bottom of lock core, push away the post and stretch into in the drive fluting, the tongue piece is via the slope stretches into in the window. When a user drives the driving groove by means of a tool such as a straight screwdriver, the whole lock cylinder rotates, and a pushing column arranged in the driving groove pushes the lock tongue to move towards the front end, so that a tongue piece positioned in the window extends out of the handle from the window and is clamped into the side wall of the bottom shell, and no matter how a child operates the pushing button, the handle cannot be separated from the bottom shell, so that accidents are prevented, the safety of the child is ensured, and the accidents are avoided.

Compared with the prior art, the utility model has the following advantages:

in the magnetic invisible door and window handle described in the utility model, when the handle which is opened is rotated relative to the bottom shell (around the axis of the opening), the adapter body synchronously rotates with the handle along with the rotation of the handle (because the square column of the pivot seat is clamped into the square hole of the adapter body, the pivot seat is pivotally connected with the handle, and the pivot direction (the axial direction of the rotating shaft) is perpendicular to the rotation direction of the handle around the axis of the opening), so that when the handle rotates for example by degrees or degrees, the corresponding clamping grooves are respectively aligned with the first channel and the second channel, and therefore the corresponding balls elastically abut against the corresponding clamping grooves, so that the handle is temporarily slightly locked at the rotated angle position. The user only needs to rotate the handle again with a little effort, and the resistance of the pushing spring can be overcome to enable the ball body to break away from contact with the clamping groove, so that the handle can be rotated to the original position again, and finally the handle is folded and stored in the storage space through the pivoting of the pivoting seat, so that the effect of hiding the door and window handle is achieved.

In the utility model, through the pivot assembly, the folding and storage or unfolding actions of the handle relative to the bottom shell are realized, so that the effect of hiding or hiding the handle (handle) is realized. Specifically, as the handle is provided with the first shaft hole and the bottom shell is provided with the pivot seat, the rotating shaft passes through the first shaft hole and the torsion spring and the second shaft hole on the pivot seat, the folding storage or unfolding of the handle relative to the bottom shell is realized.

In addition, because the square column is arranged on the pivot seat, the square hole is formed in the adapter body arranged at the bottom of the bottom shell, the square column is clamped into the square hole, and therefore, the synchronous rotation of the pivot seat and the adapter body is realized through the cooperation of the square hole and the square column, the pivot seat is in pivot connection with the handle, and the pivot direction (the axial direction of the rotating shaft) is perpendicular to the synchronous rotation direction (the axis of the hole), so that when a user rotates the handle, the handle synchronously drives the rotation of the pivot seat, and the pivot seat further synchronously drives the rotation of the adapter body, and when the adapter body rotates to a certain angle such as a position of 90 degrees or 180 degrees, the corresponding clamping groove is filled with a sphere, and the temporary positioning function of the handle at the specific angle is realized.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings, in which:

fig. 1 is a perspective view of a magnetic invisible door and window handle according to the present utility model.

Fig. 2 is an exploded perspective view of the magnetic invisible door and window handle shown in fig. 1.

Fig. 3a is a perspective view of a pivot mount for a magnetically attractive invisible door and window handle shown in fig. 1-2.

Fig. 3b is a perspective view of another angle of the pivot mount shown in fig. 3 a.

Fig. 4 is a state diagram of the handle of the magnetic invisible door and window handle of the present utility model being opened.

Fig. 5 is a perspective view of a bottom case of the magnetic invisible door and window handle of the present utility model.

Fig. 6a is a perspective view of the push button of the magnetic invisible door and window handle of the present utility model.

Fig. 6b is a perspective view of the slider of the magnetic invisible door and window handle of the present utility model.

Fig. 6c is a perspective view of the slider of the magnetic invisible door and window handle of the present utility model.

Fig. 7a is a perspective view of an adapter for a magnetic invisible door and window handle according to the present utility model.

Fig. 7b is a perspective view of the adaptor of the magnetic invisible door and window handle of the present utility model.

Fig. 7c is a perspective view of the fixing plate of the magnetic attraction invisible door and window handle of the present utility model.

Fig. 8a is a top plan view of the magnetic invisible door and window handle of the present utility model.

Fig. 8b is a cross-sectional view of the magnetic invisible door and window handle shown in fig. 8a along the direction A-A.

Fig. 8c is a bottom plan view of the magnetic invisible door and window handle of the present utility model with parts removed to clearly show the internal construction.

Fig. 9a is a perspective view of a lock cylinder of a magnetic invisible door and window handle of the present utility model.

Fig. 9b is a perspective view of a lock cylinder of a magnetic invisible door and window handle of the present utility model.

Fig. 9c is a perspective view of a latch of the magnetic invisible door and window handle of the present utility model.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present utility model and are not to be construed as limiting the present utility model.

As used herein, the singular forms "a", "an", "the" and "the" are intended to include the plural forms as well, unless expressly stated otherwise, as understood by those skilled in the art. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. It will be understood that when an element is referred to as being "connected" or "coupled" to another element, it can be directly connected or coupled to the other element or intervening elements may also be present. Further, "connected" or "coupled" as used herein may include wirelessly connected or wirelessly coupled. The term "and/or" as used herein includes all or any element and all combination of one or more of the associated listed items.

It will be understood by those skilled in the art that all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs unless defined otherwise. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.

In one embodiment of the present utility model, referring to fig. 1-9c, a magnetically attractive invisible door and window handle 100 comprises: a bottom case 10 and a handle 20 provided in the bottom case 10 to be rotated by a pivoting member 30.

Wherein the bottom case 10 includes:

the bottom wall 12 and the annular side wall 14 formed at the periphery of the bottom wall 12, wherein the bottom wall 12 and the annular side wall 14 together define a receiving space (not numbered) for receiving the handle 20 therein, an opening 142 penetrating through the thickness of the bottom wall 12 is formed at the rear end of the bottom wall 12, a step portion 144 is formed at the periphery of the opening 142 on the bottom surface of the rear end of the bottom wall 12, and a first channel 146 and a second channel 148 are formed on the step portion 144 radially and oppositely;

a pair of first shaft holes 22 are formed in the handle 20 at positions corresponding to the rear end of the bottom wall 12;

the pivot assembly 30 includes:

a pivot base 32 having a main body portion 322 with a second axial hole 3222 formed therein, two pressing surfaces 324 formed on the left and right sides of the main body portion 322, and a square column 326 formed at the bottom of the main body portion 322, wherein a threaded hole 3262 is formed in the square column 326;

a torsion spring 34;

a rotating shaft 70; and

The adapter 36 is provided with a column part 362 with a square hole 3622 longitudinally formed therein, and a flange part 364 formed on the top periphery of the column part 362 and provided with at least two clamping grooves 3642;

the pivot base 32 is disposed in the accommodating space, the square post 326 of the pivot base 32 extends into the opening 142, the torsion spring 34 is disposed on the two pressing surfaces 324, the main body 322 is simultaneously spanned between the pair of first shaft holes 22, and the rotating shaft 70 passes through the pair of rotating shafts 22 and the torsion spring 34 and finally passes through the second shaft hole 3222 on the main body 322; the flange 364 of the adaptor 36 abuts against the step 144 from the bottom of the bottom shell 10, and a part of the column 362 above the flange 364 extends into the opening 142, the square column 326 is clamped into the square hole 3622, and the screw 38 passes through the square hole 3622 from the bottom of the column 326 and is finally locked on the threaded hole 3262, so that the pivot base 32 and the adaptor 36 are fixed up and down; the first channel 146 and the second channel 148 are provided with a pushing spring 60 and a ball 39, and the ball 39 in the first channel or the second channel is pushed by the corresponding pushing spring 60 to selectively abut against the corresponding slot 3642, so that when the opened handle 20 rotates (around the axis of the opening 142) relative to the bottom shell 10, the adapter 36 rotates synchronously with the handle 20 along with the rotation of the handle 20 (because the square column 326 of the pivot base 32 is snapped into the square hole 3622 of the adapter 36, and the pivot base 32 is pivotally connected with the handle 20, and the pivot direction (the axial direction of the pivot shaft 70) is perpendicular to the direction of the rotation of the handle 20 around the axis of the opening 142), so that when the handle rotates, for example, 90 degrees or 180 degrees, the corresponding slot 3642 aligns with the first channel and the second channel, respectively, and the corresponding ball 39 elastically abuts against the corresponding slot 3642, so as to temporarily slightly lock the handle in the rotated angular position. The user only needs to rotate the handle 20 again with a little effort, so that the resistance of the pushing spring 60 can be overcome to enable the ball body to be separated from contact with the clamping groove, the handle 20 can be rotated to the original position again, and finally the handle is folded and accommodated in the accommodating space through the pivoting of the pivot seat 32, so that the effect of hiding the handle of the door and window is achieved.

In the utility model, through the pivot assembly, the folding and storage or unfolding actions of the handle relative to the bottom shell are realized, so that the effect of hiding or hiding the handle (handle) is realized. Specifically, as the handle is provided with the first shaft hole and the bottom shell is provided with the pivot seat, the rotating shaft passes through the first shaft hole and the torsion spring and the second shaft hole on the pivot seat, the folding storage or unfolding of the handle relative to the bottom shell is realized.

In addition, because the square column is arranged on the pivot seat, the square hole is formed in the adapter body arranged at the bottom of the bottom shell, the square column is clamped into the square hole, and therefore, the synchronous rotation of the pivot seat and the adapter body is realized through the cooperation of the square hole and the square column, the pivot seat is in pivot connection with the handle, and the pivot direction (the axial direction of the rotating shaft) is perpendicular to the synchronous rotation direction (the axis of the hole), so that when a user rotates the handle, the handle synchronously drives the rotation of the pivot seat, and the pivot seat further synchronously drives the rotation of the adapter body, and when the adapter body rotates to a certain angle such as a position of 90 degrees or 180 degrees, the corresponding clamping groove is filled with a sphere, and the temporary positioning function of the handle at the specific angle is realized.

Because of the torsion spring, the handle always presents a state of being opened at a certain angle, such as 30 degrees, relative to the bottom shell, so that the handle is in a folded storage state (stored in the storage space of the bottom shell) for a long time when not in use, and the magnetic component 40 is further arranged to achieve the purpose.

According to one embodiment of the present utility model, the magnetic attraction assembly 40 includes:

a push button 42 having a push plate 422 and an inverted T-shaped catching part 424 formed at the bottom of the push plate 422; and

The sliding seat 44 is provided with a horizontal seat 442 provided with a first placing groove 4422 in which the first magnetic block 46 is arranged and a vertical seat 444 formed at one end of the horizontal seat 442, and the top of the vertical seat 444 is provided with an inverted T-shaped clamping groove 4442 matched with the inverted T-shaped clamping part 424; and

A decorative plate 45 fixed at the bottom of the handle 20, wherein a second placing groove 452 in which the second magnetic block 47 is arranged is formed on the decorative plate 45;

the first magnetic block 46 is located right below the second magnetic block 47; a side plate 16 is formed on the side wall 14 of the bottom shell 10, a groove 162 is formed on the side plate 16 near the front end of the bottom shell 10, and a through hole 164 penetrating through the thickness of the side plate 16 is formed in the groove 162; the push plate 422 is slidably disposed within the recess 162; the bottom surface of the front end of the bottom wall 12 is provided with a sliding pit 18, the horizontal seat 442 is arranged in the sliding pit 18, and the vertical seat 444 is arranged at one side close to the groove 162; the inverted T-shaped fastening portion 424 passes through the through hole 164 and is fastened to the inverted T-shaped fastening portion 424.

In general, the first magnetic block 46 is located right below the second magnetic block 47, and the handle 20 is firmly attached to the bottom case 10 by the mutual magnetic attraction of the two magnetic blocks. When the user needs to unfold the handle, the user pushes the push button towards the front end, the push button drives the sliding seat to move towards the front end together, and then the first magnetic block is driven to move towards the front end together, so that the two magnetic blocks are dislocated up and down, the magnetic force is weakened greatly, the adsorption effect of the magnetic attraction on the handle is greatly weakened, and then the handle is unfolded rapidly relative to the bottom shell under the action of the torsion spring.

Preferably, the magnetic assembly 40 further includes a buckle 43, on which two sliding grooves 432 are formed; two sliding posts 4426 are arranged at the bottom of the horizontal seat 442; the buckle 43 is fastened to the bottom of the horizontal seat 442 and fixed to the bottom wall 12, so as to fix the entire slide 44 on the bottom surface of the bottom wall 12, and the two sliding posts 4426 respectively extend into the corresponding sliding grooves 432. Through the sliding fit action of the sliding column and the corresponding sliding groove, the guiding action of the push button can be realized, so that a user can push the push button more easily and accurately, and the two magnetic blocks can be separated quickly and conveniently.

Preferably, a first compression spring 48 and a second compression spring 41 are disposed between the sliding seat 44 and the sliding pit 18, and by pushing action of the two compression springs, it is ensured that the sliding seat and the corresponding push button are always located at the leftmost position under normal conditions, so that the two magnetic blocks are right positioned up and down to correspond to each other, and therefore, by magnetic attraction of the two magnetic blocks, the decorative plate and the corresponding handle are always absorbed in the accommodating space of the bottom shell.

Further preferably, a first positioning post 4424 is provided at one side portion of the horizontal seat 442, which is inserted into one end portion of the first compression spring 41; a second positioning post 4444 is provided at one side portion of the vertical seat 444, which is inserted into one end portion of the second compression spring 48. Through the above-mentioned two reference columns and the grafting effect of corresponding pressure spring, can further play the effect of stabilizing the pressure spring, avoid the user to push away the in-process of button, the pressure spring receives the pushing action and breaks away from the slide.

Still further preferably, the left side of the sliding pit 18 is provided with a positioning notch 182, the bottom side of the sliding pit 18 forms a limiting wall 184, the other end of the first compression spring 41 is clamped into the limiting wall 184, and the other end of the second compression spring 48 is clamped into the positioning notch 182, so that the other ends of the two compression springs are limited by the limiting action of the limiting wall and the positioning notch, thereby playing a role of stabilizing the compression springs and avoiding the compression springs from being separated from the sliding seat due to the pushing action of the compression springs in the process of pushing the push button.

Preferably, a stopper 3624 is formed on the peripheral sidewall of the cylindrical portion 362 of the adapter body 36 at a position close to the flange portion 364; the pivot assembly 30 further includes a fixing plate 35 having a limiting hole 352, wherein the limiting hole 352 has a first limiting wall 3522 and a second limiting wall 3524; the fixing plate 35 is sleeved on the adapter 36 from the bottom, and the fixing plate 35 abuts against and is fixed at the bottom of the flange 364; the stopper 3624 is provided with: when the adapter 36 rotates about the opening 142 relative to the bottom case 10, the stopper 3624 is blocked by the first and second limiting walls 3522 and 3524, respectively, so as to limit the rotation angle range of the adapter 36, such as 180 degrees, together with the handle 20, relative to the bottom case 10.

Preferably, the adapter further includes a square shaft 37 passing through the limiting hole 352 and being locked in the square hole 3622 of the adapter body 36. Preferably, the at least two slots 3642 are angled at 90 degrees relative to the centerline of the square aperture 3622 in the circumferential direction of the adapter 36. By this angular setting, the handle 20 can be rotated by 90 degrees, or an angle of a multiple of 90 degrees, with respect to the bottom case 10.

Further preferably, the number of the clamping grooves 3642 is 4, and an included angle between two adjacent clamping grooves in the 4 clamping grooves in the circumferential direction of the adapter body 36 and a center line of the square hole 3622 is 90 degrees. By this arrangement, the handle 20 can be rotated by 90 degrees or 180 degrees with respect to the bottom case 10, so that the handle can be set to a comfortable angle according to the operation habit of the user, thereby facilitating the user to rapidly open or close the door or window by operating the handle 20. Preferably, the pivot assembly 30 further comprises an upper spacer 31 interposed between the pivot mount 32 and the bottom wall 12; and a lower spacer 33 interposed between the flange portion 364 and the stepped portion 144, the two spacers serving to adjust the position of the corresponding component such as the pivot mount 32 or the adapter 36.

To prevent the child from inadvertently operating the magnetic assembly to cause the handle to pop out, thereby causing the child to curiously operate the handle, which may eventually open the window and possibly risk the child from falling down the window, the present utility model further provides a child lock assembly 50 comprising:

a lock cylinder 52, the top of which is provided with a driving groove 522, and the bottom of which is provided with a push column 524 and a slope 526; and

The lock tongue 54 having a body 542 with a driving slot 5422 formed therein and a tongue 544 formed at one end of the body 542;

a lock cylinder hole 24 and a window communicated with the lock cylinder hole 24 are formed in the top of the handle 20 near the front end; the lock cylinder 52 extends from the bottom of the handle 20 into the lock cylinder bore 24, the lock tongue 54 is disposed at the bottom of the lock cylinder 52, the push cylinder 52 extends into the drive slot 5422, and the tongue 544 extends into the window 26 via the ramp 526. When a user drives the driving slot 522 by means of a tool such as a straight screwdriver, the whole lock cylinder 52 rotates, and the push column 524 arranged in the driving slot 5422 pushes the lock tongue 54 to move towards the front end, so that the tongue 544 in the window 26 is enabled to extend out of the handle 20 from the window 26 and be clamped into the side wall 14 of the bottom shell 10, and no matter how the child operates the push button, the handle cannot be separated from the bottom shell, thus preventing accidents, ensuring child safety and avoiding accidents.

Those of skill in the art will appreciate that the various operations, methods, steps in the flow, actions, schemes, and alternatives discussed in the present application may be alternated, altered, combined, or eliminated. Further, other steps, means, or steps in a process having various operations, methods, or procedures discussed in this application may be alternated, altered, rearranged, split, combined, or eliminated. Further, steps, measures, schemes in the prior art with various operations, methods, flows disclosed in the present application may also be alternated, altered, rearranged, decomposed, combined, or deleted.

The foregoing is only a partial embodiment of the present application, and it should be noted that, for a person skilled in the art, several improvements and modifications can be made without departing from the principle of the present application, and these improvements and modifications should also be considered as the protection scope of the present application.

Claims (10)

1. A magnetically attractive invisible door and window handle comprising: the bottom shell and rotate the handle that sets up in the bottom shell through pivot subassembly, its characterized in that: the bottom case includes: the handle comprises a bottom wall and an annular side wall formed at the periphery of the bottom wall, wherein the bottom wall and the annular side wall jointly define a storage space for storing the handle, an opening penetrating through the thickness of the bottom wall is formed at the rear end of the bottom wall, a step part is formed at the periphery of the opening at the bottom surface of the rear end of the bottom wall, and a first channel and a second channel are formed on the step part in a radial opposite mode; a pair of first shaft holes are formed in the handle at positions corresponding to the rear end of the bottom wall.

2. The magnetic invisible door and window handle according to claim 1, wherein: the pivot assembly includes: the pivot seat is provided with a main body part, two pressing surfaces and a square column, wherein the main body part is provided with a second shaft hole, the two pressing surfaces are respectively formed on the left side and the right side of the main body part, the square column is formed at the bottom of the main body part, and a threaded hole is formed in the square column; a torsion spring; a rotating shaft; the adapter is provided with a column part with a square hole longitudinally arranged in the adapter and a flange part which is formed on the top periphery of the column part and is provided with at least two clamping grooves;

the pivot seat is arranged in the storage space, the square column of the pivot seat stretches into the opening, the torsion springs are arranged on the two pressing surfaces, the main body part is simultaneously spanned between the pair of first shaft holes, and the rotating shaft passes through the pair of first shaft holes and the torsion springs and finally passes through the second shaft hole on the main body part; the flange part of the adapter body is abutted against the step part from the bottom of the bottom shell, a part of column part above the flange part extends into the open hole, the square column is clamped into the square hole, and the screw penetrates through the square hole from the bottom of the column part and is finally locked on the threaded hole, so that the pivot seat and the adapter body are fixed up and down; the first channel and the second channel are internally provided with pushing springs and spheres, and the spheres in the first channel or the second channel are selectively abutted in corresponding clamping grooves under the pushing action of the corresponding pushing springs.

3. The magnetically attractable invisible door and window handle according to claim 2 further comprising a magnetically attractable assembly comprising: the push button is provided with a push plate and an inverted T-shaped buckling part formed at the bottom of the push plate; the sliding seat is provided with a horizontal seat in which a first placing groove in which a first magnetic block is arranged and a vertical seat formed at one end of the horizontal seat, and the top of the vertical seat is provided with an inverted T-shaped clamping groove matched with the inverted T-shaped clamping part; the decorative plate is fixed at the bottom of the handle, and a second placing groove in which a second magnetic block is arranged is formed in the decorative plate; the first magnetic block is positioned right below the second magnetic block; a side plate which is horizontally bent is formed on the side wall of the bottom shell, a groove is formed in the side plate at a position close to the front end of the bottom shell, and a through hole penetrating through the thickness of the side plate is formed in the groove; the push plate is arranged in the groove in a sliding manner; the bottom surface of the front end of the bottom wall is provided with a sliding pit, the horizontal seat is arranged in the sliding pit, and the vertical seat is arranged at one side close to the groove; the inverted T-shaped buckling part penetrates through the through hole and is buckled with the inverted T-shaped buckling part.

4. A magnetically attractable door and window handle according to claim 3, wherein: the magnetic component further comprises a buckle plate, and two sliding grooves are formed in the buckle plate; two sliding columns are arranged at the bottom of the horizontal seat; the buckle plate is buckled at the bottom of the horizontal seat and is fixed on the bottom wall, so that the whole sliding seat is fixed on the bottom surface of the bottom wall, and the two sliding columns respectively extend into the corresponding sliding grooves; and a first pressure spring and a second pressure spring are arranged between the sliding seat and the sliding pit.

5. The magnetic invisible door and window handle according to claim 4, wherein: a first positioning column is arranged on one side part of the horizontal seat and is inserted into one end part of the first pressure spring; one side portion of the vertical seat is provided with a second positioning column which is inserted into one end portion of the second pressure spring.

6. The magnetic invisible door and window handle according to claim 5, wherein: the left side of the sliding pit is provided with a positioning notch, the bottom side of the sliding pit forms a limiting wall, the other end of the first pressure spring is clamped into the limiting wall, and the other end of the second pressure spring is clamped into the positioning notch.

7. The magnetic invisible door and window handle according to claim 6, wherein: a stop block is formed on the peripheral side wall of the column part of the adapter body at a position close to the flange part; the pivot assembly further comprises a fixed plate provided with a limiting hole, wherein the limiting hole is provided with a first limiting wall and a second limiting wall; the fixing plate is sleeved on the adapter body from the bottom, and the fixing plate is abutted against and fixed at the bottom of the flange part; the stop is arranged to: when the adapter rotates around the opening relative to the bottom shell, the stop block is blocked by the first limiting wall and the second limiting wall respectively, so that the rotation angle range of the adapter and the handle relative to the bottom shell is limited.

8. The magnetic invisible door and window handle according to claim 7, wherein: the square rotating shaft penetrates through the limiting hole and is clamped in the square hole of the adapter body; the included angle of the at least two clamping grooves relative to the central line of the square hole in the circumferential direction of the adapter body is 90 degrees.

9. The magnetic invisible door and window handle according to claim 8, wherein: the number of the clamping grooves is 4, and the included angle between two adjacent clamping grooves in the 4 clamping grooves in the circumferential direction of the adapter body and the central line of the square hole is 90 degrees; the pivot assembly further includes an upper spacer sandwiched between the pivot mount and the bottom wall; and a lower spacer interposed between the flange portion and the step portion, the two spacers functioning to adjust the position of a corresponding component such as a pivot seat or an adapter.

10. The magnetically attractable invisible door window handle according to claim 9 further comprising a child lock assembly comprising: the top of the lock cylinder is provided with a driving groove, and the bottom of the lock cylinder is provided with a push column and a slope; the lock tongue is provided with a body in which a driving slot is formed and a tongue piece formed at one end of the body; a lock cylinder hole and a window communicated with the lock cylinder hole are formed in the position, close to the front end, of the top of the handle; the lock core stretches into in the lock core hole from the bottom of handle, the spring bolt sets up the bottom of lock core, push away the post and stretch into in the drive fluting, the tongue piece is via the slope stretches into in the window.