CN216517344U - Hidden handle - Google Patents

Abstract

The utility model discloses a hidden handle which comprises a handle main body, a handle and a sliding piece, wherein the handle main body is provided with a handle hole; the handle main body is provided with a mounting groove; the sliding piece is arranged in the mounting groove in a sliding mode, the sliding piece is provided with a transmission part used for being connected with an action part of a lock, and the handle main body is provided with an opening for the transmission part to extend out; the handle comprises a handle part and a shifting part, one end of the handle part is positioned in the mounting groove and is in shaft connection with the handle main body, and the handle part can be rotated and can be embedded into the mounting groove; the shifting end is fixed at one end of the handle part, which is hinged with the handle main body; the sliding piece is also provided with a groove, and the shifting part is inserted into the groove and is clamped with the groove; when the handle portion rotates, the poking portion abuts against the inner wall of the groove to drive the sliding piece to slide in the mounting groove. In this dark handle, set up the portion of stirring on the handle, with the recess cooperation on the slider, when the handle rotated, can promote the slider through the inner wall of recess to realize the switch operation of handle, this simple structure does not have complicated connecting rod, and the volume is less, and the operation is felt well.

Description

Hidden handle

Technical Field

The utility model belongs to the technical field of door and window hardware, and particularly relates to a hidden handle.

Background

In the prior art, when the handle is lifted, a hidden handle is mostly in a multi-connecting-rod structure or a gear and rack structure for realizing a normal locking and unlocking function. However, due to the limitation of the installation space of the section bar, the whole size of the hidden handle cannot be too large and too long. On the premise that the multi-connecting-rod structure is under the action of a lever principle, the magnification of a force value cannot be increased, and the operation hand feeling is larger and unsmooth when the door and the window are locked; in a similar way, the gear-rack type structure can well solve the problem of operation hand feeling when the door and the window are locked, but the gear is often required to be large, so that the overall size is larger, and the adaptability of the product is too low; if do for a short time with the gear, will lead to the stroke of handle locking to be on the small side, the angle of carrying of handle is greater than 90 far away simultaneously, seriously influences operation experience.

Therefore, a new technology is needed to solve the problem that the hand feeling and the size of the hidden handle in the prior art cannot be combined.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, the utility model provides the hidden handle which is small in size and feels soft during operation.

The utility model adopts the following technical scheme:

a hidden handle comprises a handle main body, a handle and a sliding piece;

the handle main body is provided with a mounting groove;

the sliding piece is arranged in the mounting groove in a sliding mode, the sliding piece is provided with a transmission part used for being connected with an action part of a lock, and the handle main body is provided with an opening for the transmission part to extend out;

the handle comprises a handle part and a shifting part, one end of the handle part is positioned in the mounting groove and is in shaft connection with the handle main body, and the handle part can rotate and can be embedded into the mounting groove; the poking end is fixed at one end of the handle part, which is hinged with the handle main body;

the sliding piece is also provided with a groove, and the shifting part is inserted into the groove and is clamped with the groove;

when the handle part rotates, the poking part abuts against the inner wall of the groove to drive the sliding part to slide in the mounting groove.

As a further improvement of the technical scheme of the utility model, the poking part is provided with a convex clamping convex block along the direction of the rotation axis of the handle part; the lateral wall of recess is followed the length direction of mounting groove is in the both sides of joint lug are equipped with first butt lug and second butt lug respectively, when the stalk portion rotates, joint lug butt first butt lug or second butt lug.

As a further improvement of the technical scheme of the utility model, the sliding part is further provided with respectively inclined avoidance grooves on the outer sides of the first abutting convex block and the second abutting convex block, and when the handle part rotates, the poking part can be embedded into the avoidance grooves.

As a further improvement of the technical scheme of the utility model, the sliding part comprises a linkage sliding block and a sliding shifting fork detachably connected with the linkage sliding block, the groove is arranged on the linkage sliding block, and the transmission part is arranged on the sliding shifting fork.

As a further improvement of the technical scheme of the utility model, the sliding shifting fork is provided with two inserted rods extending out of the opening, and a U-shaped notch is formed between the two inserted rods.

As a further improvement of the technical scheme of the utility model, the linkage sliding block is provided with a T-shaped slot, and the sliding shifting fork is provided with a T-shaped inserting block which can be inserted into the slot.

As a further improvement of the technical scheme of the utility model, the electric tool further comprises a locking mechanism, wherein the locking mechanism comprises a button and a first elastic piece, the button is hinged with the side wall of the mounting groove, the button is provided with a clamping protrusion, the handle part is provided with a clamping step for matching and limiting with the clamping protrusion, and the first elastic piece applies elastic force to the button opposite to the pressing direction of the button; when the handle is completely embedded into the mounting groove, the clamping and fixing bulge clamps the clamping step under the elastic action of the first elastic piece, and the handle part is limited in the mounting groove.

As a further improvement of the technical scheme of the utility model, a second elastic piece is arranged at the hinge joint of the handle part and the handle body, and the handle part is pushed by the second elastic piece towards the outward direction extending out of the mounting groove.

As a further improvement of the technical solution of the present invention, the sliding device further includes a third elastic member, one end of the third elastic member abuts against one end of the sliding member away from the groove, and the other end abuts against the hinge shaft of the button.

As a further improvement of the technical scheme of the utility model, the lock also comprises a lock cylinder and a fixed block, wherein the lock cylinder comprises a shaft connecting part, a locking limiting part and an adjusting part which are sequentially connected; the fixing block is fixed at one end, far away from the shifting part, in the mounting groove, the shaft connecting part is rotatably connected with the fixing block, and the handle main body is provided with a through hole for the adjusting part to rotate and exposed on the outer surface of the handle main body; the locking limiting part can be clamped into the lower part of the button along with the rotation of the shaft connecting part so as to prevent the button from being pressed down, or the locking limiting part is moved out from the lower part of the button and does not prevent the button from being pressed down any more.

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

according to the hidden handle, the shifting part is arranged on the handle and matched with the groove in the sliding part, when the handle rotates, the sliding part can be pushed through the inner wall of the groove, and therefore opening and closing operations of the handle are achieved.

Drawings

The technology of the present invention will be described in further detail with reference to the accompanying drawings and detailed description below:

FIG. 1 is a schematic view of the blind handle of the present invention with the handle open;

FIG. 2 is a schematic view of the dark handle of the present invention opening away after closing;

FIG. 3 is an exploded view of the dark handle of the present invention;

FIG. 4 is a front view of the hidden handle of the present invention when the handle is open;

FIG. 5 is a schematic view of the handle and button configuration;

FIG. 6 is a schematic view of the structure of the link block and the slide fork;

fig. 7 is a schematic structural view of the lock cylinder and the fixing block.

Reference numerals:

1-a handle body; 11-mounting grooves; 12-an opening; 13-a through hole;

2-a handle; 21-a handle; 211-snap-fit step; 22-a toggle part; 221-clamping a bump;

3-a slide; 31-a linkage slider; 311-grooves; 312 — a first abutment bump; 313-a second abutment projection; 314-avoidance slot; 315-slot; 32-sliding fork; 321-a transmission part; 322-inserting rod; 323-a plug-in block;

4-a locking mechanism; 41-a button; 411-a snap-fit projection; 42-a first elastic member; 43-a second elastic member; 44-a third elastic member; 45-a lock cylinder; 451-shaft-connecting part; 452-a lock stop; 453-an adjusting part; and 46-fixing block.

Detailed Description

The conception, the specific structure and the technical effects produced by the present invention will be clearly and completely described in conjunction with the embodiments and the attached drawings, so as to fully understand the objects, the schemes and the effects of the present invention. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The same reference numbers will be used throughout the drawings to refer to the same or like parts.

It should be noted that, unless otherwise specified, when a feature is referred to as being "fixed" or "connected" to another feature, it may be directly fixed or connected to the other feature or indirectly fixed or connected to the other feature. Further, the description of the upper, lower, left, right, etc. used in the present invention is only with respect to the positional relationship of the respective components of the present invention with respect to each other in the drawings.

Referring to fig. 1 to 7, a hidden handle includes a handle body 1, a handle 2, and a slider 3.

As shown in fig. 2 and 3, the handle body 1 is provided with a mounting groove 11; the sliding piece 3 is slidably disposed in the mounting groove 11, the sliding piece 3 is provided with a transmission portion 321 for connecting an action portion (such as a transmission rod, a locking point and other accessories) of a lock, and the handle body 1 is provided with an opening 12 for extending the transmission portion 321. When the sliding part 3 slides in the mounting groove 11, the action part of the lock can be driven to move together, so that the door and window locking and unlocking are realized. In one embodiment, the transmission portion 321 is a U-shaped groove.

As shown in fig. 2, 3 and 5, the handle 2 includes a handle portion 21 and a striking portion 22, one end of the handle portion 21 is located in the mounting groove 11 and is coupled to the handle body 1, and the handle portion 21 is rotatable and can be inserted into the mounting groove 11; the poking end is fixed at one end of the handle part 21 hinged with the handle main body 1. The sliding member 3 is further provided with a groove 311, and the toggle part 22 is inserted into the groove 311 and is clamped with the groove 311. When the handle 21 is rotated, the striking part 22 abuts against the inner wall of the groove 311 to drive the sliding part 3 to slide in the mounting groove 11. The handle 2 can rotate through the shaft joint of the handle part 21, and when the handle rotates, the shifting part 22 drives the sliding part 3 to slide in the mounting groove 11, so that the action part of the lock connected with the transmission part 321 of the sliding part 3 is driven to act, and the locking and unlocking of the door and the window are realized. Specifically, the shaft connection of stalk portion 21 and handle main part 1 can adopt the round pin hub connection, all is equipped with the pinhole on handle main part 1, the stalk portion 21 to the round pin axle inserts the pinhole of the two and rotates the connection with the two.

Based on above-mentioned structure, set up toggle portion 22 on handle 2, with the recess 311 cooperation on the slider 3, when handle 2 rotated, can promote slider 3 through the inner wall of recess 311 to realize the switch operation of handle, this simple structure, no complicated connecting rod, the volume is less, between handle 2 and the sliding part 3 fairly with lever structure promotion slider, exert oneself less, the operation is felt.

Specifically, as shown in fig. 5 and 6, the toggle part 22 is provided with a convex clamping protrusion 221 along the direction of the rotation axis of the handle part 21; the lateral wall of recess 311 is followed the length direction of mounting groove 11 is in the both sides of joint lug 221 are equipped with first butt lug 312 and second butt lug 313 respectively, when stalk portion 21 rotates, joint lug 221 butt first butt lug 312 or second butt lug 313. In the recess 311 is inserted from recess 311 groove top to toggle portion 22, in order to can stably promote slider 3 when toggle portion 22 rotates, set up joint lug 221 and first butt lug 312 and second butt lug 313, guarantee between the two can complete the transmission when rotating, convert the pivoted motion into rectilinear slip.

Preferably, in order to avoid interference between the toggle part 22 and the sliding part 3 after rotation and influence the rotation amplitude of the sliding handle 2, as shown in fig. 3, 5 and 6, the sliding part 3 is further provided with an avoiding groove 314 respectively inclined at the outer sides of the first abutting convex block 312 and the second abutting convex block 313, and when the handle part 21 rotates, the toggle part 22 can be inserted into the avoiding groove 314. In one embodiment, the included angle between the bottoms of the avoidance slots 314 is less than 90 °; under this structure, when the biggest turned angle of handle 2 is less than 90, can realize the opening and closing of handle action.

In one embodiment, the slider 3 is an integrally connected structure.

In one embodiment, as shown in fig. 2 and 3, the slider 3 includes a linking slider 31 and a sliding fork 32 detachably connected to the linking slider 31, the groove 311 is disposed on the linking slider 31, and the transmission portion 321 is disposed on the sliding fork 32. In the embodiment, by detaching the sliding member 3, when one of the components is damaged, the component can be replaced independently, so that the replacement cost is reduced.

Specifically, the slide fork 32 is provided with two insertion rods 322 extending from the opening 12, and a U-shaped notch is formed between the two insertion rods 322, through which the lock can be connected to an actuating portion (e.g., a driving rod, a locking point, etc.) of the lock.

Specifically, the linkage slider 31 is equipped with the slot 315 that is the T type, the slip shift fork 32 is equipped with and inserts the grafting piece 323 that is the T type of slot 315, can conveniently dismantle the connection through the slot 315 of T type and the grafting piece 323 of T type, connects firmly not hard up.

Preferably, as shown in fig. 2 and 5, the dark handle further includes a locking mechanism 4, the locking mechanism includes a button 41 and a first elastic member 42, the button 41 is hinged to a side wall of the mounting groove 11, the button 41 is provided with a locking protrusion 411, the handle 21 is provided with a locking step 211 for cooperating with the locking protrusion 411 for limiting, and the first elastic member 42 applies an elastic force to the button 41, which is opposite to the pressing direction of the button 41. In one embodiment, the first elastic member 42 is a compression spring, and one end of the first elastic member 42 abuts against the button 41 and the other end abuts against the slider 3. When the handle 2 is completely inserted into the mounting groove 11, the locking protrusion 411 locks the locking step 211 under the elastic force of the first elastic member 42, so as to limit the handle 21 in the mounting groove 11.

Based on above structure, handle 2 can be taken in to mounting groove 11 in and fixed, avoid the dust to fall into the handle in, also carried out corresponding control to the action portion of tool to lock when handle 2 withdraws. When handle 2 is impressed in mounting groove 11, stirring portion 22 promotes slider 3 (the action of the action portion of control tool to lock simultaneously), when needing to use the handle or when the unblock, presses the elasticity that button 41 overcome first elastic component 42, and the activity end is no longer blocked to the solid 411 of card, and mounting groove 11 can be taken out to handle 2, and the user can normally use the handle, presses back mounting groove 11 with handle 2 after using.

Preferably, as shown in fig. 2 and 3, a second elastic member 43 is disposed at the hinge joint of the handle portion 21 and the handle body 1, and the second elastic member 43 pushes the handle portion 21 in the outward direction extending out of the mounting groove 11. After pressing button 41, second elastic component 43 can pop out the handle in mounting groove 11 automatically, can use, and is more convenient. In one embodiment, the second elastic member 43 is a torsion spring. Preferably, the hidden handle 2 further comprises a third elastic member 44, one end of the third elastic member 44 abuts against one end of the slider 3 far from the groove 311, and the other end abuts against the hinge shaft of the button 41. The third resilient member 44 serves to further facilitate automatic ejection of the handle 2. When the handle 2 is pressed into the mounting groove 11, the shifting part 22 pushes the sliding part 3 (simultaneously controls the action of the action part of the lock), thereby compressing the third elastic part 44, the third elastic part 44 stores energy, when the handle is needed to be used or unlocked, the button 41 is pressed to overcome the elasticity of the second elastic part 43, the clamping protrusion 411 does not clamp the movable end any more, at the moment, the third elastic part 44 releases elastic potential energy, thereby pushing the sliding part 3 away, the sliding part 3 pushes the handle 2 out of the mounting groove 11 through connection, a user can normally use the handle, and the handle 2 is pressed back to the mounting groove 11 after use.

Preferably, as shown in fig. 2 and 7, the hidden handle further comprises a lock cylinder 45 and a fixing block 46, wherein the lock cylinder 45 comprises a shaft connecting part 451, a lock limiting part 452 and an adjusting part 453 which are sequentially connected; the fixing block 46 is fixed at one end, far away from the striking part 22, in the mounting groove 11, the shaft connecting part 451 is rotatably connected with the fixing block 46, the fixing block 46 is provided with a semicircular groove for rotating the lock cylinder 45, and the handle body 1 is provided with a through hole 13 for rotating the adjusting part 453 and exposing the through hole on the outer surface of the handle body 1; the lock stopper 452 may be engaged with the lower portion of the button 41 to prevent the button 41 from being pressed down by rotating the coupling portion 451, or may be moved out of the lower portion of the button 41 to prevent the button 41 from being pressed down. The key cylinder 45 can control whether the button 41 can be pressed down through rotation, after the locking limiting part 452 is clamped below the button 41, the button 41 cannot be pressed down, and if the handle 2 is accommodated in the mounting groove 11 at the moment, the handle 2 cannot be released from the mounting groove 11, so that the key cylinder 45 can prevent the button 41 from being touched by mistake to release the handle 2. When it is indeed necessary to release the handle 2, the key cylinder 45 is rotated so that the lock stop 452 moves away from beneath the button 41, no longer blocking the button 41. When the key cylinder 45 is mounted, it is mounted on the fixing base and then mounted upward from the mounting groove 11, so that the adjusting portion 453 is inserted into the through hole 13.

Other contents of the hidden handle are referred to in the prior art and are not described in detail herein.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, so that any modification, equivalent change and modification made to the above embodiment according to the technical spirit of the present invention are within the scope of the technical solution of the present invention.

Claims (10)

1. A hidden handle is characterized in that: comprises a handle main body, a handle and a sliding piece;

the handle main body is provided with an installation groove;

the sliding piece is arranged in the mounting groove in a sliding mode, the sliding piece is provided with a transmission part used for being connected with an action part of a lock, and the handle main body is provided with an opening for the transmission part to extend out;

the handle comprises a handle part and a shifting part, one end of the handle part is positioned in the mounting groove and is in shaft connection with the handle main body, and the handle part can rotate and can be embedded into the mounting groove; the poking end is fixed at one end of the handle part, which is hinged with the handle main body;

the sliding piece is also provided with a groove, and the shifting part is inserted into the groove and is clamped with the groove;

when the handle part rotates, the poking part abuts against the inner wall of the groove to drive the sliding part to slide in the mounting groove.

2. The dark handle according to claim 1, wherein: the poking part is provided with a convex clamping convex block along the direction of the rotation axis of the handle part; the lateral wall of recess is followed the length direction of mounting groove is in the both sides of joint lug are equipped with first butt lug and second butt lug respectively, when the stalk portion rotates, joint lug butt first butt lug or second butt lug.

3. The dark handle according to claim 2, wherein: still be on the slider the outside of first butt lug with the second butt lug is equipped with the groove of dodging of respectively inclining, works as when the stalk portion rotates, the stirring portion can imbed dodge the groove.

4. The dark handle according to claim 1, wherein: the sliding part comprises a linkage sliding block and a sliding shifting fork detachably connected with the linkage sliding block, the groove is formed in the linkage sliding block, and the transmission part is arranged on the sliding shifting fork.

5. The dark handle according to claim 4, wherein: the sliding shifting fork is provided with two inserted bars extending out of the opening, and a U-shaped notch is formed between the two inserted bars.

6. The dark handle according to claim 4, wherein: the linkage slider is provided with a T-shaped slot, and the sliding shifting fork is provided with a T-shaped inserting block which can be inserted into the slot.

7. The dark handle according to claim 1, wherein: the locking mechanism comprises a button and a first elastic piece, the button is hinged with the side wall of the mounting groove, the button is provided with a clamping protrusion, the handle part is provided with a clamping step for matching and limiting with the clamping protrusion, and the first elastic piece applies elastic force to the button opposite to the pressing direction of the button; when the handle is completely embedded into the mounting groove, the clamping and fixing bulge clamps the clamping step under the elastic action of the first elastic piece, and the handle part is limited in the mounting groove.

8. The dark handle according to claim 7, wherein: the stalk portion with the articulated department of handle main part is equipped with the second elastic component, the second elastic component will the stalk portion is stretched out the installation groove is sent out the direction outward and is pushed away to.

9. The dark handle according to claim 7, wherein: still include the third elastic component, the one end butt of third elastic component the slider is kept away from the one end of recess, the other end butt the articulated shaft of button.

10. The dark handle according to claim 7, wherein: the lock core comprises a shaft connecting part, a locking limiting part and an adjusting part which are sequentially connected; the fixing block is fixed at one end, far away from the shifting part, in the mounting groove, the shaft connecting part is rotatably connected with the fixing block, and the handle main body is provided with a through hole for the adjusting part to rotate and exposed on the outer surface of the handle main body; the locking limiting part can be clamped into the lower part of the button along with the rotation of the shaft connecting part so as to prevent the button from being pressed down, or the locking limiting part is moved out from the lower part of the button and does not prevent the button from being pressed down any more.

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