CN218541839U - Door and window handle capable of preventing mistaken locking - Google Patents
Door and window handle capable of preventing mistaken locking Download PDFInfo
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- CN218541839U CN218541839U CN202222812029.2U CN202222812029U CN218541839U CN 218541839 U CN218541839 U CN 218541839U CN 202222812029 U CN202222812029 U CN 202222812029U CN 218541839 U CN218541839 U CN 218541839U
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- opening
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- rack
- door
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Abstract
The utility model discloses a door and window handle of an anti-error lock, which comprises a lock body and a handle, wherein the lock body comprises a shell, a transmission mechanism and a stop part, a cavity is arranged in the shell, a first opening is arranged on the end surface, a second opening is arranged on the back surface, and the first opening is provided with a first end and a second end; the transmission mechanism comprises a gear and a rack which are arranged in the cavity and are engaged with each other, the gear is connected with the handle, a lock head extending out of the cavity from the second opening is arranged on the rack, and the handle rotates to enable the lock head to move back and forth between a first position and a second position in the second opening along the vertical direction; the cavity extends from first opening to the stopper part, and when the tapered end was located the first position, the stopper can follow first end translation to second end, and the stopper can follow first end translation to second end and rack along vertical direction relative setting carry on spacingly to the rack, and the restriction tapered end moves from the first position to the second position, and door and window maintains at the state of unblanking, prevents that door and window from being locked by mistake.
Description
Technical Field
The utility model relates to a door and window subassembly technical field, concretely relates to door and window handle of mistake proofing lock.
Background
A handle for opening, closing door window is the indispensable subassembly on the door and window, drives the tapered end through the transmission handle and removes and then realize opening, closing the door window of drive mechanism in the drive lock body, transmission structure include the gear and with lock body fixed connection's rack, gear and rack toothing, the gear middle part be provided with handle complex commentaries on classics hole, when rotating the handle, gear rotation drive gear removes and then makes the tapered end remove.
Current door and window only installs the handle in the inboard that lies in the room for theftproof and safety consideration, makes the people can't stand and open door and window in door and window's the outside, and the door and window handle does not prevent the mistake and lock the structure, when people stand in the door and window outside, if the handle that lies in the inboard is easily rotated by people or pet mistake and is made door and window locked by the mistake, leads to the people that lies in the door and window outside to be locked outside the room by the contrary, and is very inconvenient.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a door and window handle of mistake proofing lock solves the problem that the people who lies in the door and window outside among the prior art is locked outside by the mistake easily.
The purpose of the utility model can be realized by the following technical scheme:
the utility model provides a door and window handle of mistake proofing lock, includes lock body and handle, its characterized in that, the lock body includes:
the shell is internally provided with a cavity, a first opening is formed in the end face, a second opening is formed in the back face, and the first opening is provided with a first end and a second end;
the transmission mechanism comprises a gear and a rack which are arranged in the cavity and engaged with each other, the gear is connected with the handle, a lock head extending out of the cavity from the second opening is arranged on the rack, and the handle rotates to enable the lock head to move back and forth between a first position and a second position in the second opening along the vertical direction;
and when the lock head is located at the first position, the stop piece can be translated from the first end to the second end and is arranged opposite to the rack along the vertical direction to limit the rack, so that the lock head is limited from moving from the first position to the second position.
As a further aspect of the present invention: a convex ring positioned in the cavity is arranged on one side face of the gear, and a clamping piece for clamping the convex ring is arranged in the cavity.
As a further aspect of the present invention: the convex ring and the rotary hole of the gear are coaxially arranged.
As a further aspect of the present invention: the clamping piece comprises two fixing seats arranged opposite to the gear and a pair of elastic steel bars fixed between the two fixing seats, and the convex ring is clamped by the pair of elastic steel bars.
As a further aspect of the present invention: the first opening is disposed on the top surface of the housing.
As a further aspect of the present invention: the shell comprises a cover body and a cover plate matched with the cover body, the first opening is formed in the cover body, and the second opening is formed in the cover plate.
The utility model has the advantages that: this application can carry out the backstop to the rack when fixed position through setting up the rack of stop part in drive mechanism and spacing, and then makes the handle can't continue to rotate under the effect of external force, and door and window maintains at the state of unblanking, prevents that door and window from being locked by the mistake.
Drawings
The present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of FIG. 1;
FIG. 3 is a cross-sectional view from another perspective of FIG. 1;
fig. 4 is a further perspective cross-sectional view of fig. 1.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention relates to a door/window handle for preventing incorrect locking, which comprises a lock body 1 and a handle 2, wherein the lock body 1 comprises a housing 11, a lock head 13 arranged inside the housing 11 and connected with a transmission mechanism, and a stop member 3 for limiting the transmission mechanism.
Specifically, the housing 11 is substantially a rectangular parallelepiped, a cavity is disposed inside the housing 11, a first opening 14 is disposed on an end surface of the housing 11, the first opening 14 has a first end 141 and a second end 142, and a second opening 15 is disposed on a back surface of the housing 11, in this embodiment, the first opening 14 and the second opening 15 are rectangular.
The transmission mechanism comprises a gear 121 and a rack 122 which are arranged in the cavity and meshed with each other, a rotary hole 1211 connected with the handle 2 is arranged in the middle of the gear 121, a lock head 13 extending out of the cavity from the second opening 15 is arranged on the rack 122, the lock head 13 and the rack 122 can be integrally formed or fixedly connected in a split mode, specific limitation is not made, and the handle 2 rotates to enable the lock head 13 to move back and forth between a first position 151 and a second position 152 in the second opening 15 along the vertical direction;
the stopper 3 partially extends out of the cavity from the first opening 14, when the lock head 13 is located at the first position 151, the stopper 3 can translate from the first end 141 to the second end 142 and is arranged opposite to the rack 122 in the vertical direction to limit the rack 122, and the lock head 13 is limited from moving from the first position 151 to the second position 152; after the stop member 3 is translated from the second end 142 to the first end 141, the stop member 3 is horizontally located at one side of the rack 122, and at this time, the handle 2 rotates to drive the rack 122 to move upward to drive the lock head 13 to move from the first position 151 to the second position 152 (as shown in fig. 2).
In one embodiment, the first opening 14 is disposed on the top surface of the housing 11, the stop member 3 is located above the gear 121, when the locking head 13 is located at the first position 151, the rack 122 is located at the bottom of the cavity, the locking head 13 is located at the bottom of the second opening 15, and the door and the window are in an unlocked state, and the door and the window can be freely opened; when the locking head 13 is located at the second position 152, the rack 122 is located at the top of the cavity, the locking head 13 is located at the top of the second opening 15, and at this time, the door and the window are in a closed state, and the door and the window cannot be opened.
When the lock head 13 is located at the first position 151 in the second opening 15, the rack 122 is moved to the lower side of the stop member 3, at this time, the stop member 3 can be shifted to the first end 141 of the first opening 14 from the second end 142 of the first opening 14, the stop member 3 is moved to the position right above the rack 122 to limit the rack 122 to move upwards, so that the handle 2 cannot rotate, the door and window are fixed in an unlocking state, and the door and window can be effectively prevented from being locked by mistake.
After the stop member 3 is shifted from the first end 141 of the first opening 14 to the second end 142 of the first opening 14, the stop member 3 is moved to one side of the rack 122 to release the limit on the rack 122, and the handle 2 can rotate to drive the gear 121 and the rack 122 to be linked, so that the rack 122 is moved and the lock head 13 is moved toward the second position 152.
Indeed, in another embodiment, the first opening 14 may be disposed on the bottom surface of the housing 11, and the specific positions of the first position 151 and the second position 152 may be changed according to the above-mentioned rules, which will not be described in detail herein.
Referring to fig. 3-4, in one embodiment, a protruding ring 4 is disposed on a side surface of the gear 121 and located in the cavity, and preferably, the protruding ring 4 is integrally formed with the gear 121. Be provided with the clamping piece of centre gripping bulge loop 4 in the cavity, when handle 2 drove gear 121 and rotates, the clamping piece can change the clamp power of bulge loop 4, makes handle 2 produce when rotating and pause and frustrate and feel for suggestion door and window is in next state.
Further, the convex ring 4 is coaxially disposed with the rotary hole 1211 of the gear 121. The clamping piece includes two fixing bases 51 that relative gear 121 set up and fixes a pair of elasticity billet 52 between two fixing bases 51, fixing base 51 passes through the screw fixation on shell 11 inner wall, and the draw-in groove 511 has been seted up on fixing base 51, the both ends card of elasticity billet 52 makes elasticity billet 52 fixed at fixing base 51's draw-in groove 511, the inner arc side and the 4 butts of bulge loop of elasticity billet 52, in this embodiment, bulge loop 4 is square ring, the equal rounding off in four corners of bulge loop 4, bulge loop 4 can change the interval between two elasticity billets 52 when rotating between two elasticity billets 52 thereby change the clamp power of two elasticity billets 52 to bulge loop 4, make handle 2 produce when rotating and pause the sense of contusion.
In an embodiment, the housing 11 includes a cover 111 and a cover plate 112 engaged with the cover 111, the cover 111 and the cover plate 112 can be fastened and connected by screws, the first opening 14 is opened on the cover 111, the second opening 15 is opened on the cover plate 112, a sliding slot 16 is opened at a top of a bottom wall of the cover 111, a limiting protrusion 17 is disposed on an inner side wall of the cover plate 112, a first protruding strip 31 and a second protruding strip 32 are respectively disposed on side surfaces of two opposite sides of the stopper 3, when the stopper 3 moves between a first end 141 and a second end 142 of the first opening 14, the first protruding strip 31 slides in the sliding slot 16, and a bottom surface of the second protruding strip 32 slides on a top surface of the limiting protrusion 17.
While one embodiment of the present invention has been described in detail, the present invention is only a preferred embodiment of the present invention, and should not be construed as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.
Claims (6)
1. The utility model provides a door and window handle of mistake proofing lock, includes lock body and handle, its characterized in that, the lock body includes:
the device comprises a shell, a first connecting piece, a second connecting piece and a connecting piece, wherein a cavity is formed in the shell, a first opening is formed in the end face of the shell, a second opening is formed in the back face of the shell, and the first opening is provided with a first end and a second end;
the transmission mechanism comprises a gear and a rack which are arranged in the cavity and engaged with each other, the gear is connected with the handle, a lock head extending out of the cavity from the second opening is arranged on the rack, and the handle rotates to enable the lock head to move back and forth between a first position and a second position in the second opening along the vertical direction;
and when the lock head is positioned at the first position, the stop piece can translate from the first end to the second end and is arranged opposite to the rack along the vertical direction to limit the rack, so that the lock head is limited from moving from the first position to the second position.
2. The mis-lock prevention door and window handle as recited in claim 1, wherein a collar is disposed on a side of the gear within the cavity, and a clamping member is disposed within the cavity for clamping the collar.
3. The mis-lock prevention door and window handle as recited in claim 2, wherein the boss ring is coaxially disposed with the rotation hole of the gear.
4. The mis-lock prevention door and window handle as recited in claim 2, wherein the clamping member comprises two fixing seats disposed opposite to the gear and a pair of elastic steel bars fixed between the two fixing seats, and the convex ring is clamped by the pair of elastic steel bars.
5. The mis-lock prevention door and window handle of claim 1, wherein the first opening is disposed on a top surface of the housing.
6. The mis-lock prevention door and window handle as recited in claim 1, wherein the housing includes a cover body and a cover plate engaged with the cover body, the first opening is disposed on the cover body, and the second opening is disposed on the cover plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222812029.2U CN218541839U (en) | 2022-10-25 | 2022-10-25 | Door and window handle capable of preventing mistaken locking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222812029.2U CN218541839U (en) | 2022-10-25 | 2022-10-25 | Door and window handle capable of preventing mistaken locking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218541839U true CN218541839U (en) | 2023-02-28 |
Family
ID=85279578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222812029.2U Active CN218541839U (en) | 2022-10-25 | 2022-10-25 | Door and window handle capable of preventing mistaken locking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218541839U (en) |
-
2022
- 2022-10-25 CN CN202222812029.2U patent/CN218541839U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |