CN221590708U - Door handle with back locking structure - Google Patents
Door handle with back locking structure Download PDFInfo
- Publication number
- CN221590708U CN221590708U CN202322892650.9U CN202322892650U CN221590708U CN 221590708 U CN221590708 U CN 221590708U CN 202322892650 U CN202322892650 U CN 202322892650U CN 221590708 U CN221590708 U CN 221590708U
- Authority
- CN
- China
- Prior art keywords
- seat
- handle
- sliding seat
- sliding
- rotary
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Lock And Its Accessories (AREA)
Abstract
The utility model relates to a door handle with a back locking structure, which comprises an inner panel, an outer panel, square bars, an inner handle and an outer handle, and is characterized in that: the rotary sliding device is characterized by further comprising a rotary seat rotatably arranged in the outer handle and a sliding seat coaxially rotating with the outer handle, wherein a rotary sliding structure capable of driving the sliding seat to slide along the axis direction of the square bar to control the sliding seat to be in conversion with the outer panel in a connected and unconnected state when the rotary seat rotates is arranged between the rotary seat and the sliding seat, the sliding seat is linked with a reset piece, the inner handle is provided with a knob assembly, and the knob assembly is linked with the rotary seat. The beneficial effects of the utility model are as follows: the door handle with the back locking structure has the back locking function, the number of parts is rare, the connection relation among the parts is simple, and the assembly is convenient.
Description
Technical Field
The utility model particularly relates to a door handle with a back locking structure.
Background
The common indoor door locks (such as bedroom doors, toilet doors, balcony doors and the like) are all provided with a back locking mechanism, and the back locking mechanism is usually used for locking the door locks by driving an internal linkage device to rotate.
The utility model patent document with the publication number of CN213269306U discloses a handle lock which mainly comprises an inner panel base, an outer panel base, an inner handle, an outer handle, square bars, a locking component, a resetting component and the like, wherein the locking component mainly comprises a locking base, a rotating bar, two groups of locking plates and the like, required guide lock holes, guide grooves, limit grooves and the like are processed at each specific position of the locking base, an opening driving groove and an arc backrest are also processed on a lock tongue, and then the locking component and the resetting component are structurally assembled to completely realize the anti-locking function and release the anti-locking. Therefore, in order to realize the back locking function, the existing door handle needs to be provided with two large modules of a complex locking assembly and a complex resetting assembly, and the locking assembly and the resetting assembly have a plurality of parts, are complex in shape and structure and difficult to process, and are extremely inconvenient to assemble. Accordingly, improvements to existing door handles are needed to overcome the above-described problems.
Disclosure of Invention
The utility model aims to solve the technical problems of the prior art, and provides the door handle with the back locking structure, which has the back locking function, has few parts, has simple connection relation among the parts and is convenient to assemble.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a take door handle of back lock structure, includes interior panel, outer panel, square strip of installing on the door body, interior panel rotates and is connected with interior handle, outer panel rotates and is connected with outer handle, square strip one end links, the other end links with outer handle with interior handle, its characterized in that still includes rotationally installs in the inside seat of turning of outer handle, with the coaxial pivoted sliding seat of outer handle, be equipped with between rotating seat and the sliding seat and can order about the sliding seat and slide in order to control sliding seat and outer panel and be connected with the rotation sliding structure of non-connection state conversion when rotating the seat axis direction, the sliding seat linkage has the piece that resets, interior handle installs the knob subassembly, knob subassembly and rotating the seat linkage.
By adopting the technical scheme, the anti-lock function can be realized by only setting the rotating seat, the sliding seat and the knob assembly, the rotating knob assembly rotates, the sliding seat moves to be connected with the outer panel under the action of the rotating sliding structure, and the outer handle is locked along with the sliding seat due to the coaxial rotation relationship between the outer handle and the sliding seat, so that the anti-lock is realized, the operation is simpler during unlocking, and the anti-rotation knob assembly can be realized. Compared with the existing door handle, the door handle provided by the application has the advantages that the number of parts is rare, the connection relation among the parts is simple, and the assembly is convenient.
The door handle with the back locking structure may further be provided with: the rotary sliding structure comprises a locking surface, a unlocking surface and a guiding surface, wherein the locking surface, the unlocking surface and the guiding surface are arranged outside the rotary seat, the guiding surface is used for connecting the locking surface and the unlocking surface, the locking surface and the unlocking surface have a height difference along the axis direction of the rotary seat, and the sliding seat is provided with a structure for adapting the locking surface, the guiding surface and the unlocking surface.
By adopting the technical scheme, when the locking state is not reversed, the unlocking surface on the rotating seat is contacted with the locking surface on the sliding seat, and the locking surface on the rotating seat is unlocked from the unlocking surface on the sliding seat; when in the back locking state, the knob assembly drives the rotating seat to rotate until the locking surface on the rotating seat is contacted with the locking surface on the sliding seat, and during the period, the guiding surface on the rotating seat is matched with the guiding surface on the sliding seat, so that the rotating seat can automatically slide along the axis direction of the square bar under the rotating seat until the sliding seat is connected with the outer panel, and the locking of the outer handle is realized. The structure of the sliding seat and the rotating seat is that the locking surface, the guiding surface and the unlocking surface on the rotating seat are rotated 180 degrees.
The door handle with the back locking structure may further be provided with: at least one group of clamping blocks are arranged outside the sliding seat, and clamping grooves corresponding to the clamping blocks are formed in the outer panel.
By adopting the technical scheme, the clamping block is inserted into the clamping groove, the outer panel limits the sliding seat (namely, the sliding seat is connected with the outer panel), the sliding seat cannot rotate, namely, the outer handle is locked, and the inner handle is also locked due to the square bars, so that the back lock is realized; the fixture block roll-off draw-in groove, the outside board can't be spacing to the sliding seat (this is that sliding seat and outside board are not connected), and the sliding seat can follow outer handle rotation, releases the lock, and two handles can normally rotate.
The door handle with the back locking structure may further be provided with: the outer handle is provided with a guide groove which corresponds to the clamping block in position and is in sliding connection with the clamping block.
By adopting the technical scheme, the sliding seat and the outer handle can coaxially rotate, and the sliding seat can be ensured to slide along the axis direction of the square bar relative to the outer handle.
The door handle with the back locking structure may further be provided with: the knob assembly comprises a knob, the knob is detachably and fixedly connected with a driving plate, a yielding through hole which is not linked with the driving plate is formed in the middle of the square bar, and the driving plate penetrates through the through hole until being fixedly connected with the rotating seat relatively.
By adopting the technical scheme, the knob realizes the control of the rotating seat through the driving plate; the through-hole of stepping down that the square strip middle part set up is convenient for the drive plate hidden to install in the square strip, and square strip and drive plate mutually noninterfere each other.
The door handle with the back locking structure may further be provided with: the driving plate is provided with release blocks which are distributed between the square bars and the sliding seat.
By adopting the technical scheme, the setting and releasing block is arranged to prevent the driving plate from being separated from the rotating seat, and the driving plate is fixed.
The utility model is described in further detail below with reference to the drawings and examples.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present utility model;
FIG. 2 is an exploded view of an embodiment of the present utility model;
FIG. 3 is a schematic cross-sectional view of an embodiment of the present utility model;
FIG. 4 is a schematic view of a knob assembly, a sliding seat, and a rotating seat according to an embodiment of the present utility model;
FIG. 5 is a schematic view of a rotary seat according to an embodiment of the present utility model;
Fig. 6 is a schematic view of a sliding seat according to an embodiment of the utility model.
Reference numerals notes: the inner panel 1, the outer panel 2, the clamping groove 21, the square bar 3, the yielding through hole 31, the outer handle 4, the guide groove 41, the inner handle 5, the rotating seat 6, the locking surfaces (61, 61 '), the unlocking surfaces (62, 62 '), the guiding surfaces (63, 63 '), the sliding seat 7, the clamping block 71, the knob 8, the driving plate 9, the releasing block 91 and the resetting piece 10.
For a better understanding of the application, the locking surface 61, the guiding surface 63, the unlocking surface 62 are referred to herein as being on the swivel base 6; the lock surface 61 ', the unlock surface 62 ', and the guide surface 63 ' are on the slide base 7.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The door handle with the back locking structure as shown in fig. 1 to 6 comprises an inner panel 1, an outer panel 2 and a square strip 3 which are arranged on a door body, wherein the inner panel 1 is rotationally connected with an inner handle 5, the outer panel 2 is rotationally connected with an outer handle 4, one end of the square strip 3 is linked with the inner handle 5, the other end of the square strip is linked with the outer handle 4, the door handle with the back locking structure further comprises a rotating seat 6 rotatably arranged inside the outer handle 4 and a sliding seat 7 coaxially rotating with the outer handle 4, a rotating sliding structure capable of driving the sliding seat 7 to slide along the axial direction of the square strip 3 when the rotating seat 6 rotates is arranged between the rotating seat 6 and the sliding seat 7 so as to control the sliding seat 7 and the outer panel 2 to be in a connection and disconnection state conversion, the sliding seat 7 is linked with a reset piece 10, the inner handle 5 is provided with a knob 8 component, and the knob 8 component is linked with the rotating seat 6. The anti-lock function can be realized by only setting the rotating seat 6, the sliding seat 7 and the knob 8, the knob 8 is rotated, the rotating seat 6 rotates, and under the action of the rotating sliding structure, the sliding seat 7 moves to be connected with the outer panel 2, and the outer handle 4 is locked along with the sliding seat 7 due to the coaxial rotation relation between the outer handle 4 and the sliding seat 7, so that the anti-lock is realized, the operation is simpler during unlocking, and the knob 8 is reversely rotated.
The rotary sliding structure comprises a locking surface 61, an unlocking surface 62 and a guiding surface 63 which is arranged outside the rotary seat 6 and is used for connecting the locking surface 61 with the unlocking surface 62, wherein the locking surface 61 and the unlocking surface 62 have a height difference along the axis direction of the rotary seat 6, and the sliding seat 7 is provided with a structure which is matched with the locking surface 61, the guiding surface 63 and the unlocking surface 62. In the non-locked state, the unlocking surface 62 on the rotating seat 6 is in contact with the locking surface 61 'on the sliding seat 7, and the locking surface 61 on the rotating seat 6 is unlocked from the unlocking surface 62' on the sliding seat 7; in the back locking state, the knob 8 assembly drives the rotating seat 6 to rotate until the locking surface 61 on the rotating seat 6 contacts with the locking surface 61 'on the sliding seat 7, and during the period, the guiding surface 63 on the rotating seat 6 is matched with the guiding surface 63' on the sliding seat 7, so that the rotating seat 6 is convenient to automatically slide under the rotating seat 6 along the axial direction of the square strip 3 until the sliding seat 7 is connected with the outer panel 2, and the locking of the outer handle 4 is realized. The structure of the sliding seat 7 adapted to the rotating seat 6 is obtained by rotating the three parts of the locking surface 61, the guiding surface 63 and the unlocking surface 62 on the rotating seat 6 by 180 degrees.
The outside of the sliding seat 7 is provided with 2 groups of clamping blocks 71, and the outer panel 2 is provided with clamping grooves 21 corresponding to the clamping blocks 71 in position. The clamping block 71 is inserted into the clamping groove 21, the outer panel 2 limits the sliding seat 7 (namely, the sliding seat 7 is connected with the outer panel 2), the sliding seat 7 cannot rotate, namely, the outer handle 4 is locked, and the inner handle 5 is also locked due to the square bar 3, so that the back locking is realized; the clamping block 71 slides out of the clamping groove 21, the outer panel 2 cannot limit the sliding seat 7 (namely, the sliding seat 7 is not connected with the outer panel 2), the sliding seat 7 can rotate along with the outer handle 4, the back lock is released, and the two handles can normally rotate.
The outer handle 4 is provided with a guide groove 41 which corresponds to the clamping block 71 in position and is in sliding connection with the clamping block 71. The coaxial rotation of the sliding seat 7 and the outer handle 4 can be realized, and the sliding of the sliding seat 7 relative to the outer handle 4 along the axial direction of the square bar 3 can be ensured.
The knob 8 assembly comprises a knob 8, the knob 8 is detachably and fixedly connected with a driving plate 9, a yielding through hole 31 which is not linked with the driving plate 9 is formed in the middle of the square bar 3, and the driving plate 9 penetrates through the through hole until being fixedly connected with the rotating seat 6 relatively. The knob 8 controls the rotating seat 6 through the driving plate 9; the through hole 31 of stepping down that sets up in the middle part of square strip 3 is convenient for drive plate 9 hidden installation in square strip 3, and square strip 3 and drive plate 9 mutually noninterfere each other.
The driving plate 9 is provided with a releasing block 91, and the releasing block 91 is distributed between the square strip 3 and the sliding seat 7. The setting and releasing block 91 is provided to prevent the driving plate 9 from being separated from the rotating seat 6, and fix the driving plate 9.
The specific working principle is as follows: the knob 8 is rotated, the driving plate 9 drives the rotating seat 6 to rotate, the sliding seat 7 slides along the axis of the square bar 3 under the driving of the rotating sliding structure and the action of the clamping block 71 and the guide groove 41 until the clamping block 71 is inserted into the clamping groove 21 on the outer panel 2, the circumference of the sliding seat 7 is limited, the outer handle 4 cannot rotate, and the inner handle 5 is also limited to rotate due to the square bar 3, so that the back locking is successfully realized. When unlocking, only the knob 8 is required to be reversely rotated, the driving plate 9 drives the rotating seat 6 to reversely rotate, the sliding seat 7 reversely slides along the axial direction of the square bar 3 under the action of the resetting piece 10 and the action of the rotating sliding structure until the clamping block 71 slides out of the clamping groove 21, the circumference of the sliding seat 7 is not limited to rotate, the outer handle 4 can be randomly rotated, and the inner handle 5 can be randomly rotated due to the square bar 3, so that unlocking is realized.
Compared with the existing door handle, the novel back locking structure has the advantages that the number of parts is rare, the connection relation among the parts is simple, the assembly is convenient, and the operation is extremely simple.
Claims (6)
1. The utility model provides a take door handle of back lock structure, includes square bar, installs interior panel, outer panel on the door body, interior panel rotates and is connected with interior handle, outer panel rotates and is connected with outer handle, square bar one end and interior handle linkage, the other end and outer handle linkage, its characterized in that: the rotary sliding device is characterized by further comprising a rotary seat rotatably arranged in the outer handle and a sliding seat coaxially rotating with the outer handle, wherein a rotary sliding structure capable of driving the sliding seat to slide along the axis direction of the square bar to control the sliding seat to be in conversion with the outer panel in a connected and unconnected state when the rotary seat rotates is arranged between the rotary seat and the sliding seat, the sliding seat is linked with a reset piece, the inner handle is provided with a knob assembly, and the knob assembly is linked with the rotary seat.
2. A door handle with a counter lock structure according to claim 1, wherein: the rotary sliding structure comprises a locking surface, a unlocking surface and a guiding surface, wherein the locking surface, the unlocking surface and the guiding surface are arranged outside the rotary seat, the guiding surface is used for connecting the locking surface and the unlocking surface, the locking surface and the unlocking surface have a height difference along the axis direction of the rotary seat, and the sliding seat is provided with a structure for adapting the locking surface, the guiding surface and the unlocking surface.
3. A door handle with a back lock structure according to claim 1 or 2, characterized in that: at least one group of clamping blocks are arranged outside the sliding seat, and clamping grooves corresponding to the clamping blocks are formed in the outer panel.
4. A door handle with a counter lock structure according to claim 3, wherein: the outer handle is provided with a guide groove which corresponds to the clamping block in position and is in sliding connection with the clamping block.
5. A door handle with a back lock structure according to claim 1 or 2, characterized in that: the knob assembly comprises a knob, the knob is detachably and fixedly connected with a driving plate, a yielding through hole which is not linked with the driving plate is formed in the middle of the square bar, and the driving plate penetrates through the through hole until being fixedly connected with the rotating seat relatively.
6. The door handle with a counter lock structure according to claim 5, wherein: the driving plate is provided with release blocks which are distributed between the square bars and the sliding seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322892650.9U CN221590708U (en) | 2023-10-25 | 2023-10-25 | Door handle with back locking structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322892650.9U CN221590708U (en) | 2023-10-25 | 2023-10-25 | Door handle with back locking structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221590708U true CN221590708U (en) | 2024-08-23 |
Family
ID=92407555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322892650.9U Active CN221590708U (en) | 2023-10-25 | 2023-10-25 | Door handle with back locking structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221590708U (en) |
-
2023
- 2023-10-25 CN CN202322892650.9U patent/CN221590708U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6282929B1 (en) | Multipoint mortise lock | |
| CA2359842C (en) | Lever handle controller for mortise lock | |
| MXPA06004770A (en) | Door lock with controllable handle operation. | |
| CA2136945C (en) | Door lock assembly | |
| US12110712B2 (en) | Combination lock | |
| US7257973B2 (en) | Chassis for a lock set | |
| CN221590708U (en) | Door handle with back locking structure | |
| CN214835518U (en) | Mechanical door lock | |
| CN111809983B (en) | Axial locking mechanism, lockset and unlocking method thereof | |
| CA2293169C (en) | Lever handle controller | |
| HUP0103286A2 (en) | Mortise lock | |
| CN217079986U (en) | Back locking structure of door lock | |
| CN221568153U (en) | Lock and door lock | |
| CN221096105U (en) | Door handle capable of being locked reversely | |
| CN220114497U (en) | Seat adjusting device | |
| CN218759290U (en) | Full-automatic door lock body | |
| CN219262012U (en) | Coded lock and locking mechanism thereof | |
| CN212837223U (en) | Axial locking mechanism and lockset | |
| WO2023099728A1 (en) | Locking device for a closure element | |
| CN212054153U (en) | Electric control lock body device | |
| CN222140932U (en) | Door lock | |
| CN219100962U (en) | Unlocking structure, door lock and glass door | |
| CN113404382B (en) | Back locking structure of door lock | |
| CN213807038U (en) | Back locking mechanism of door lock | |
| CN220849193U (en) | Improved row-slice type lock |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |