CN218541836U - Locking part and door handle structure - Google Patents
Locking part and door handle structure Download PDFInfo
- Publication number
- CN218541836U CN218541836U CN202222567988.2U CN202222567988U CN218541836U CN 218541836 U CN218541836 U CN 218541836U CN 202222567988 U CN202222567988 U CN 202222567988U CN 218541836 U CN218541836 U CN 218541836U
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- outer handle
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Abstract
The utility model discloses a locking part and a door handle structure, wherein the locking part comprises a locking piece and is suitable for switching between a locking state and an unlocking state; the transmission assembly is used for driving the locking piece to switch states; the transmission assembly comprises a sleeve part, a rotating part and a ball assembly, the ball assembly is movably arranged on the sleeve part so as to enable the ball assembly to have an extrusion state and a retraction state, and the rotating part is movably arranged and used for driving the ball assembly to switch states; the ball assembly is switched to a retreating state, the transmission assembly and the outer handle are separated from the ball assembly and are switched to an extruding state, and the transmission assembly is connected with the outer handle. Connect interior handle and outer handle respectively through the transmission subassembly to can drive the locking piece and lock the door and open the door, drive ball subassembly through rotating the piece and switch the state, thereby control ball subassembly and outer handle's cooperation state, make the locking piece after being in the locking state, indoor handle still can open the door, and outdoor handle can be in idle running state, reduces the condition emergence of destruction because of stress.
Description
Technical Field
The utility model relates to a tool to lock technical field, in particular to locking part and door handle structure.
Background
Most locks on the market all are with lock core and handle separately design, need open handle groove and lock core groove when leading to the installation, destroy the integrality of door, and the lock is being in the locking state back simultaneously, and outdoor handle can be locked simultaneously, and the unable rotation of outdoor handle can destroy because of stress easily.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a locking part, the locking piece is after being in the locking state, and outdoor handle can be in idle running state.
The utility model discloses still provide a door handle structure including above-mentioned locking part.
According to the utility model discloses locking part of first aspect embodiment includes:
a lock member adapted to be switched between a locked state and an unlocked state;
the transmission assembly is used for driving the locking piece to switch states, one end of the transmission assembly is suitable for being connected with the inner handle, and the other end of the transmission assembly is suitable for being connected with the outer handle;
the transmission assembly comprises a sleeve part, a rotating part and a ball assembly, the ball assembly is movably arranged on the sleeve part so as to enable the ball assembly to have an extrusion state and a retraction state, and the rotating part is movably arranged and used for driving the ball assembly to switch states;
the rotating piece enables the ball bearing assembly to be switched to the retreating state, and the transmission assembly is separated from the outer handle;
the rotating piece enables the ball assembly to be switched to the extruding state, and the transmission assembly is connected with the outer handle.
According to the utility model discloses a locking part of first aspect embodiment has following beneficial effect at least: connect interior handle and outer handle respectively through the transmission subassembly to can drive the locking piece and correspondingly realize the lock door and open the door action, through rotating the drive ball subassembly switching state, thereby control ball subassembly and outer handle's cooperation state, make the locking piece after being in the locking state, indoor handle still can open the door, and outdoor handle can be in idle running state, and the condition that reduces to destroy because of stress takes place.
According to the utility model discloses a locking part of first aspect embodiment, the piece that rotates includes square bar and flat bar, the square bar with the locking piece transmission is connected, the one end of square bar is suitable for connecting interior handle, the other end of square bar with the external member is connected, the external member is suitable for connecting outer handle, the flat bar rotationally sets up in the square bar, the flat bar drives through rotating ball component's state switches.
According to the utility model discloses a locking part, transmission assembly still includes the fit turning block, the fit turning block sets up in the external member, be equipped with the fit on the fit turning block and agree with ball component's concave position and arch, the flat strip with the fit turning block is connected and is suitable for the drive the fit turning block rotates, with pass through protruding extrusion ball component or pass through concave position holds the ball component that rolls back.
According to the utility model discloses a locking part of first aspect embodiment, ball subassembly includes first steel ball and second steel ball, first steel ball with the second steel ball with the axis of external member sets up as benchmark symmetry.
According to the utility model discloses a first aspect embodiment the locking part, be equipped with connecting portion on the flat strip, be equipped with the installation position on agreeing with the turning block, through connecting portion with the cooperation of installation position makes the flat strip with agree with the turning block transmission and connect.
According to the utility model discloses a locking part of first aspect embodiment, the square strip the flat strip the external member with the central axis that agrees with the turning block all is on same vertical line.
According to the utility model discloses a locking part of first aspect embodiment, the external member be equipped with the through-hole of ball subassembly looks adaptation, so that the part of ball subassembly can pass through the through-hole stretches out to outside the external member.
According to the utility model discloses door handle structure of second aspect embodiment includes:
a locking member as described in embodiments of the first aspect of the present invention;
the inner handle is connected with one end of the transmission assembly;
and the outer handle is connected with the other end of the transmission assembly.
According to the door handle structure of the embodiment of the second aspect of the utility model, the outer handle is provided with a groove matched with the ball component;
the ball assembly is switched to the retraction state to be separated from the groove, so that the outer handle is in an idle state;
the ball assembly is switched to the extrusion state to be matched and connected with the groove, so that the outer handle can open the door.
According to the utility model discloses a door handle structure of second aspect embodiment, the outer handle integration has the lock core, the lock core is suitable for to drive rotate the piece and drive ball subassembly switching state.
It should be understood that the door handle structure in the second embodiment of the present invention has the technical effects of the locking component in the first embodiment, and thus the description thereof is omitted.
Additional aspects and advantages of the invention 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 invention.
Drawings
The present invention will be further described with reference to the accompanying drawings and examples;
fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is an internal schematic view of an embodiment of the present invention;
fig. 3 is an exploded view of a transmission assembly in accordance with an embodiment of the present invention;
fig. 4 is an exploded view of the outer handle according to the embodiment of the present invention.
Reference numerals:
the handle comprises an inner handle 100, an outer handle 200, a transmission assembly 300, a sleeve 310, a rotating piece 320, a square bar 321, a flat bar 322, a connecting part 3221, a ball assembly 330, a first steel ball 331, a second steel ball 332, a matching rotating piece 340, a mounting position 341, a concave position 342, a protrusion 343, a lock cylinder 400 and an elastic piece 410.
Detailed Description
Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application.
In the description of the present application, it is to be understood that the positional descriptions, such as the directions of up, down, front, rear, left, right, etc., referred to herein are based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the referred device or element must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present application.
In the description of the present application, the meaning of a plurality is one or more, the meaning of a plurality is at least two, and larger, smaller, larger, etc. are understood to exclude the present number, and above, below, inside, etc. are understood to include the present number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present application, unless otherwise specifically limited, terms such as set, mounted, connected and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present application after combining the specific contents of the technical solutions.
Referring to fig. 1 to 4, the locking component of the embodiment of the first aspect of the present application includes a locking member and a transmission assembly 300.
The locking member is suitable for switching between a locking state and an unlocking state, and it can be understood that the locking state of the locking member corresponds to locking the door and the unlocking state of the locking member corresponds to opening the door. The transmission assembly 300 is used for driving the latch switching state, and it is understood that one end of the transmission assembly 300 is adapted to be connected to the inner handle 100, the other end of the transmission assembly 300 is adapted to be connected to the outer handle 200, and a predetermined position, such as a middle position, of the transmission assembly 300 is in transmission engagement with the latch to drive the latch switching state through the inner handle 100 or the outer handle 200.
Referring to fig. 2 and 3 in particular, the transmission assembly 300 includes a sleeve 310, a rotating member 320 and a ball assembly 330, the ball assembly 330 is movably disposed on the sleeve 310 to enable the ball assembly 330 to have an extruding state and a retracting state, and the rotating member 320 is movably disposed and used for driving the ball assembly 330 to switch states; the rotation member 320 switches the ball assembly 330 to the retracted state, and the transmission assembly 300 is disengaged from the outer handle 200; the rotation member 320 switches the ball assembly 330 to the extruding state, and the transmission assembly 300 is connected with the outer handle 200.
It will be appreciated that the sleeve 310 is provided with a through hole adapted to the ball assembly 330, so that a portion of the ball assembly 330 can protrude out of the sleeve 310 through the through hole. Because the sleeve 310 is provided with the through hole for extruding the ball assembly 330, the extruded part of the ball assembly 330 can be matched with the preset structure of the outer handle 200, such as a groove, so that the sleeve 310 is fixedly connected with the outer handle 200, and the outer handle 200 can drive the whole transmission assembly 300 to rotate to drive the locking piece to switch states. Further, the sleeve 310 is further provided with a cavity for retracting the ball assembly 330, the ball assembly 330 is separated from the outer handle 200 after retracting, so that the sleeve 310 is relatively separated from the outer handle 200, the outer handle 200 cannot drive the transmission assembly 300 to rotate when rotating, and then only can idle, and the effect of reducing damage caused by stress is achieved. It should be noted that one end of the rotating member 320 extends into the sleeve 310 to act on the ball assembly 330 to change its state, when the rotating member 320 is not moving, the sleeve 310, the rotating member 320 and the ball assembly 330 are in a relatively static state, and the ball assembly 330 can always maintain its state to ensure the normal operation of the whole structure.
Referring to fig. 1 to 4, the locking component according to the first embodiment of the present application is connected to the inner handle 100 and the outer handle 200 through the transmission assembly 300, so that the locking component can be driven to implement door locking and door opening actions, and the rotating component 320 drives the ball assembly 330 to switch states, so as to control the matching state of the ball assembly 330 and the outer handle 200, so that after the locking component is in the locked state, the inner handle 100 can still open the door, and the outer handle 200 can be in an idle state, thereby reducing the occurrence of stress damage.
In some embodiments of the present application, referring to fig. 3 in particular, the rotating member 320 includes a square bar 321 and a flat bar 322, the square bar 321 is in transmission connection with the locking member, one end of the square bar 321 is suitable for connecting the inner handle 100, the other end of the square bar 321 is connected with the sleeve 310, the sleeve 310 is suitable for connecting the outer handle 200, the flat bar 322 is rotatably disposed in the square bar 321, and the flat bar 322 drives the state switching of the ball assembly 330 by rotating. It will be appreciated that, with particular reference to fig. 3, the square bar 321 is in transmission connection with the locking member by virtue of its profile, and the square bar 321 rotates synchronously with the rotation of the inner handle 100 and the outer handle 200, which selectively drives the locking member to unlock or lock. Further, the square bar 321 receives the flat bar 322 by using a cavity therein, so that the flat bar 322 can rotate in the cavity of the square bar 321, and one end of the flat bar 322 penetrates into the sleeve 310 to drive the ball assembly 330. In other embodiments, the flat bar 322 may be manufactured to fit the structure of the ball assembly 330, and the flat bar 322 may be specifically designed to extrude the ball assembly 330 or to accommodate the retracted ball assembly 330. In particular, descriptions pertaining to connections and the like should be read broadly, including but not limited to being usable for connection, capable of being used for connection, and need be read accordingly in connection with the detailed meanings provided herein.
In a preferred embodiment, the transmission assembly 300 further comprises a fitting rotating block 340, the fitting rotating block 340 is disposed in the sleeve 310, a concave portion 342 and a protrusion 343 which are fitted with the ball assembly 330 are disposed on the fitting rotating block 340, and the flat bar 322 is connected to the fitting rotating block 340 and is adapted to drive the fitting rotating block 340 to rotate so as to extrude the ball assembly 330 through the protrusion 343 or to accommodate the retracted ball assembly 330 through the concave portion 342. It will be appreciated that the concave portion 342 and the convex portion 343 are disposed on the circumferential side of the fitting rotary block 340, and change the relative positional relationship with the ball assembly 330 according to the rotation of the fitting rotary block 340. Preferably, the concave 342 is configured as an inwardly recessed arc surface, the ball assembly 330 retracted can be accommodated by the inwardly recessed arc surface, the protrusion 343 is configured as an outwardly protruding 343 arc surface, and a portion of the ball assembly 330 is extruded out of the hole of the sleeve 310 by the outwardly protruding 343 arc surface, more specifically, the concave 342 and the protrusion 343 are sequentially and alternately arranged in a circumferential array, so that the overall structure is reasonable in design.
In some embodiments of the present application, referring to fig. 3 in particular, the ball assembly 330 includes a first steel ball 331 and a second steel ball 332, the first steel ball 331 and the second steel ball 332 are symmetrically disposed with respect to an axis of the sleeve 310, and four recesses 342 and four protrusions 343 are circumferentially arranged with respect to a rotation axis of the rotating block 340, wherein two opposite recesses 342 and protrusions 343 are adapted to mate with the first steel ball 331 and the second steel ball 332, respectively. More specifically, the first steel balls 331 and the second steel balls 332 are symmetrically arranged so that the overall stress is more reasonable. In other embodiments, the first steel ball 331 and the second steel ball 332 may be disposed adjacent to each other, and in this regard, the adjacent concave portion 342 and the protrusion 343 may also be engaged with the first steel ball 331 and the second steel ball 332, respectively.
In some embodiments of the present application, referring to fig. 3 in particular, the flat bar 322 is provided with a connecting portion 3221, the fitting rotating block 340 is provided with an installation position 341, and the flat bar 322 is connected to the fitting rotating block 340 by the cooperation of the connecting portion 3221 and the installation position 341. More specifically, the connection portion 3221 and the mounting portion 341 may be engaged with each other by a fastener, a thread, or the like, so that the flat bar 322 and the engaging rotation block 340 are reliably and fixedly connected. In some embodiments, part of the square bar 321 is embedded in the sleeve 310, the installation position 341 is provided with an installation hole matched with the shape of the flat bar 322, part of the flat bar 322 extends into the installation hole, and the connection portion 3221 is a protrusion to limit the flat bar 322 to continue to extend into the installation hole, so that the flat bar 322 is in transmission connection with the fitting rotating block 340, and the fitting rotating block 340 can be driven to rotate through the flat bar 322.
Preferably, the central axes of the square bar 321, the flat bar 322, the sleeve 310 and the fitting rotating block 340 are all on the same vertical line, so that the transmission and the stress are reasonable, and the overall layout is more attractive and simple.
Referring to fig. 1 to 4, a door handle structure according to a second embodiment of the present application includes a locking member according to a first embodiment of the present application, an inner handle 100, and an outer handle 200.
Wherein the inner handle 100 is connected with one end of the transmission assembly 300, and the outer handle 200 is connected with the other end of the transmission assembly 300, so as to drive the locking member to switch the state through the inner handle 100 or the outer handle 200.
In some embodiments of the present application, and with particular reference to fig. 4, the outer handle 200 is provided with a groove adapted to the ball assembly 330; the ball assembly 330 is switched to the retreating state to be separated from the groove, so that the outer handle 200 is in the idle state; the ball assembly 330 is switched to the squeezed state to engage the connection groove, so that the outside handle 200 can be opened. It will be appreciated, with particular reference to fig. 4, that a sleeve structure is provided in the outer handle 200 for accommodating the sleeve member 310, and the groove is provided at a predetermined position of the sleeve structure so that the ball assembly 330 can be inserted into the groove in the extrusion state, and a part of the groove of the ball assembly 330 is inserted into the sleeve member 310, so as to achieve a relatively fixed connection between the transmission assembly 300 and the outer handle 200.
In some embodiments of the present application, and with particular reference to fig. 4, the outer handle 200 incorporates a key cylinder 400, the key cylinder 400 being adapted to drive the rotor 320 to drive the ball assembly 330 to switch states. It will be appreciated with particular reference to fig. 2 and 4 that the lock cylinder 400 is able to shift state to move upon proper key engagement and correspondingly trigger activation of the flat bar 322, which activation of the flat bar 322 drives the ball assembly 330 to shift state. Therefore, after the door is locked, the door can be normally opened by using the outside handle 200 by opening the key cylinder 400 with the key. More specifically, the outdoor handle 200 is integrated with the lock cylinder 400, so that the overall structure is simple and attractive.
In some embodiments of the present application, the door handle structure further comprises a spring 410, wherein the spring 410 acts on the outer handle 200 to provide the outer handle 200 with a tendency to return. More specifically, the elastic member 410 is a torsion spring, and the torsion spring can keep the outer handle 200 in a horizontal state, so that the whole appearance is more beautiful.
All possible combinations of the technical features of the embodiments described above may not be described for the sake of brevity, but should be considered as being within the scope of the present disclosure as long as there is no contradiction between the combinations of the technical features.
The embodiments of the present application have been described in detail with reference to the drawings, but the present application is not limited to the embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present application.
Claims (10)
1. A locking member, comprising:
a lock member adapted to be switched between a locked state and an unlocked state;
the transmission assembly is used for driving the locking piece to switch states, one end of the transmission assembly is suitable for being connected with the inner handle, and the other end of the transmission assembly is suitable for being connected with the outer handle;
the transmission assembly comprises a sleeve part, a rotating part and a ball assembly, the ball assembly is movably arranged on the sleeve part so that the ball assembly has an extruding state and a withdrawing state, and the rotating part is movably arranged and used for driving the ball assembly to switch states;
the rotating piece enables the ball bearing assembly to be switched to the retreating state, and the transmission assembly is separated from the outer handle;
the rotating part enables the ball assembly to be switched to the extrusion state, and the transmission assembly is connected with the outer handle.
2. The locking member of claim 1, wherein: the rotation piece includes square bar and flat bar, the square bar with the locking piece transmission is connected, the one end of square bar is suitable for connecting interior handle, the other end of square bar with the external member is connected, the external member is suitable for connecting outer handle, the flat bar rotationally sets up in the square bar, the flat bar drives through rotating the state of ball subassembly switches.
3. The locking member of claim 2, wherein: the transmission assembly further comprises a fit rotating block, the fit rotating block is arranged in the sleeve, a concave position and a protrusion which fit the ball assembly are arranged on the fit rotating block, the flat strip is connected with the fit rotating block and is suitable for driving the fit rotating block to rotate, and the ball assembly is extruded out through the protrusion or is accommodated in the concave position to return.
4. The locking member of claim 3, wherein: the ball assembly comprises a first steel ball and a second steel ball, and the first steel ball and the second steel ball are symmetrically arranged by taking the axis of the sleeve as a reference.
5. The locking member of claim 3, wherein: the flat bar is provided with a connecting part, the fitting rotating block is provided with an installation position, and the flat bar is connected with the fitting rotating block through the matching of the connecting part and the installation position.
6. The locking member of claim 3, wherein: the central axes of the square strips, the flat strips, the external member and the fit rotating blocks are all on the same vertical line.
7. The lock member according to any one of claims 1 to 6, characterized in that: the sleeve is provided with a through hole matched with the ball assembly, so that part of the ball assembly can extend out of the sleeve through the through hole.
8. A door handle structure, comprising:
a locking member as claimed in any one of claims 1 to 7;
the inner handle is connected with one end of the transmission assembly;
and the outer handle is connected with the other end of the transmission assembly.
9. The door handle structure according to claim 8, wherein: the outer handle is provided with a groove structure matched with the ball assembly;
the ball assembly is switched to the retraction state to be separated from the groove structure, so that the outer handle is in an idle state;
the ball assembly is switched to the extrusion state to be matched and connected with the groove structure, so that the outer handle can drive the locking piece to be switched.
10. The door handle structure according to claim 8, wherein: the outer handle is integrated with a lock cylinder, and the lock cylinder is suitable for driving the rotating piece to drive the ball assembly to switch states.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222567988.2U CN218541836U (en) | 2022-09-26 | 2022-09-26 | Locking part and door handle structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222567988.2U CN218541836U (en) | 2022-09-26 | 2022-09-26 | Locking part and door handle structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218541836U true CN218541836U (en) | 2023-02-28 |
Family
ID=85275463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222567988.2U Active CN218541836U (en) | 2022-09-26 | 2022-09-26 | Locking part and door handle structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218541836U (en) |
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2022
- 2022-09-26 CN CN202222567988.2U patent/CN218541836U/en active Active
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