CN210932921U - Push rod mechanism and household appliance - Google Patents
Push rod mechanism and household appliance Download PDFInfo
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- CN210932921U CN210932921U CN201920954034.2U CN201920954034U CN210932921U CN 210932921 U CN210932921 U CN 210932921U CN 201920954034 U CN201920954034 U CN 201920954034U CN 210932921 U CN210932921 U CN 210932921U
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- push rod
- drawer
- rotating arm
- rod mechanism
- slide
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Abstract
The utility model relates to the technical field of household appliances, and discloses a push rod mechanism and a household appliance, wherein the push rod mechanism comprises a base, a rotating arm and a push rod, and a guide hole is arranged on the base; the rotating arm is rotatably arranged on the base, the rotating arm is connected with the driving device, and the driving device is configured to drive the rotating arm to rotate; the push rod slides and wears to establish in the guiding hole, and the first end of push rod can be contradicted on the device that opens and shuts under the device that opens and shuts is in the closed condition, and the second end of push rod is provided with the slide, and the free end of rotor arm is spacing in the slide with sliding, and the rotor arm rotates in order to drive the axial direction reciprocating motion of push rod along the guiding hole. The push rod mechanism drives the push rod to reciprocate along the axial direction of the guide hole through the rotation of the rotating arm, the structure is simple, and the opening of the opening and closing device can be realized. The household appliance can be abutted against the drawer or the door body through the push rod when the drawer or the door body is in a closed state so as to open the drawer or the door body, the structure is simple, and the cost of the household appliance is reduced.
Description
Technical Field
The utility model relates to the technical field of household appliances, especially, relate to a push rod mechanism and household appliances.
Background
In the existing household appliances, there are most door opening and closing controls or drawer drawing controls, such as a disinfection cabinet used in daily life. The disinfection cabinet is a tool for sterilizing, disinfecting, preserving heat and dehumidifying articles such as tableware, towels, clothes, beauty and hairdressing tools, medical instruments and the like in a mode of ultraviolet rays, far infrared rays, high temperature, ozone and the like. The sterilizer has the drawer of depositing the thing of waiting to disinfect, controls opening and shutting of drawer through control structure, and current control structure to opening and shutting of drawer is comparatively complicated, and is with high costs, and occupation space is big, can't satisfy user's demand. Therefore, it is urgently needed to design a simple push rod mechanism, which can make the structure of the push rod mechanism simple, occupy small space and greatly reduce cost on the basis of realizing the function of pushing a door or opening a drawer.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a push rod mechanism and domestic appliance, simple structure, it is with low costs, occupation space is little.
To achieve the purpose, the utility model adopts the following technical proposal:
the utility model provides a push rod mechanism, push rod mechanism includes:
the base is provided with a guide hole;
the rotating arm is rotatably arranged on the base and is connected with a driving device, and the driving device is configured to drive the rotating arm to rotate; and
the push rod, the push rod slides and wears to establish in the guiding hole, the first end of push rod can be contradicted when the device that opens and shuts is in the closed condition on the device that opens and shuts, the second end of push rod is provided with the slide, the free end of rotor arm is spacing with sliding in the slide, the rotor arm rotates in order to drive the push rod is followed the axial direction reciprocating motion of guiding hole.
The push rod mechanism drives the push rod to reciprocate along the axial direction of the guide hole through the rotation of the rotating arm, the push rod mechanism can realize the opening and closing of the device, and the push rod mechanism is simple in structure, small in occupied space and low in cost.
As a preferable mode of the above-mentioned push rod mechanism, a limit portion is provided on the base, and the limit portion is configured to limit a rotation angle of the rotating arm. The rotation angle of the rotating arm can be limited through the limiting part, and the phenomenon that the rotating arm rotates excessively is prevented.
As a preferable scheme of the above push rod mechanism, a second end of the push rod is connected with a connecting part, and the connecting part is provided with the slide way. The arrangement of the connecting part is convenient for processing the slideway, and the processing is convenient.
As a preferable mode of the above push rod mechanism, a guide groove is provided on the base along a direction parallel to the moving direction of the push rod, and the connecting member is slidably provided in the guide groove. The linear movement of the push rod can be guaranteed through the arrangement of the guide grooves, and the situation that the push rod rotates when reciprocating linear motion is conducted is avoided, so that the driving device is locked.
As a preferable embodiment of the above push rod mechanism, a first limiting member is disposed on the base along a direction parallel to the moving direction of the push rod, a second limiting member slidably engaged with the first limiting member is disposed on the connecting member, one of the first limiting member and the second limiting member is a guide groove, and the other is a limiting protrusion. The linear movement of the push rod can be guaranteed through the matching of the guide groove and the limiting protrusion, and the situation that the push rod rotates when reciprocating linear motion is carried out is avoided, so that the driving device is locked.
As a preferable mode of the above-mentioned push rod mechanism, the slide way is a slide groove or a slide hole provided on the connecting member. The arrangement of the sliding groove or the sliding hole is convenient for processing.
As a preferable mode of the above-mentioned push rod mechanism, a length direction of the slide is perpendicular to a length direction of the push rod. This setting is convenient for with the rotor arm spacing in the slide to the rotation that makes the rotor arm converts the linear motion of push rod into.
As a preferable scheme of the above push rod mechanism, a guide bearing is disposed in the guide hole, and the push rod is inserted into the guide bearing. The setting of direction bearing can make the push rod more nimble, prevents the dead phenomenon of card.
The utility model also provides a household appliance, comprising a main body, be provided with the drawer or the door body in the main part, still include foretell push rod mechanism, push rod mechanism's push rod drawer or the door body can be contradicted under being in the closed condition on the drawer or the door body. The household appliance can be abutted against the drawer or the door body through the push rod of the push rod mechanism when the drawer or the door body is in a closed state so as to open the drawer or the door body, the control is convenient, the structure is simple, and the cost of the household appliance is reduced.
As a preferable scheme of the household appliance, the household appliance is a disinfection cabinet.
The utility model has the advantages that:
the utility model provides a push rod mechanism, this push rod mechanism pass through the rotation of rotor arm and drive the axial direction reciprocating motion of push rod along the guiding hole, and this push rod mechanism can realize opening and shutting opening of device, simple structure moreover, and occupation space is little, and is with low costs.
The utility model provides a household appliance, the push rod through push rod mechanism can support under drawer or the door body is in the closed condition and hold on drawer or the door body to open drawer or the door body, control is convenient, and simple structure reduces household appliance's cost.
Drawings
FIG. 1 is a partial schematic view of a disinfection cabinet provided by the present invention with a housing removed;
fig. 2 is a schematic view of another angle of the present invention shown in fig. 1;
fig. 3 is a schematic structural diagram of the push rod mechanism provided by the present invention.
In the figure:
100. a push rod mechanism;
1. a base; 2. a rotating arm; 3. a drive device; 4. a push rod; 5. a first limiting part; 6. a second limiting part;
11. a guide groove; 41. a connecting member; 42. a slideway;
200. a main body; 300. a drawer; 400. a fixing frame.
Detailed Description
In order to make the technical problems, technical solutions and technical effects achieved by the present invention more clear, the embodiments of the present invention will be described in further detail with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The present embodiment provides a household appliance, which may be a refrigerator, a dishwasher, a disinfection cabinet, etc., and in the present embodiment, the household appliance is a disinfection cabinet. As shown in fig. 1 and 2, the disinfection cabinet includes a main body 200, a drawer 300 or a door body is disposed on the main body 200, and a push rod mechanism 100, wherein a push rod 4 of the push rod mechanism 100 can be abutted against the drawer 300 or the door body when the door body is in a closed state, so as to open the drawer 300 or the door body. The household appliance can be abutted against the drawer 300 or the door body through the push rod 4 of the push rod mechanism 100 when the drawer 300 or the door body is in a closed state so as to open the drawer 300 or the door body, the control is convenient, the structure is simple, and the cost of the household appliance is reduced.
In the present embodiment, the drawer 300 is provided in the home appliance, and the control of the drawer 300 by the pusher mechanism 100 will be specifically described. The disinfection cabinet comprises a main body 200, a drawer 300 is arranged on the main body 200 in a sliding manner, and the disinfection cabinet further comprises a push rod mechanism 100 used for driving the drawer 300 to open, wherein a push rod 4 of the push rod mechanism 100 can be abutted against the drawer 300 when the drawer 300 is in a closed state so as to open the drawer 300.
Specifically, the fixing frame 400 is arranged on the main body 200, the push rod mechanism 100 is detachably connected to the fixing frame 400 through a connecting piece, the fixing frame 400 is convenient to install the push rod mechanism 100, and the push rod mechanism 100 is detachably connected to the fixing frame 400 and is convenient to detach. Preferably, the fixing frame 400 is disposed on the main body 200 and located at the bottom of the drawer 300 along the drawing direction, so that the push rod 4 of the push rod mechanism 100 can apply force along the drawing direction of the drawer 300 to push out the drawer 300, which is convenient to control.
Specifically, the push rod mechanism 100 comprises a base 1, a rotating arm 2 and a push rod 4, wherein a guide hole is formed in the base 1; the rotating arm 2 is rotatably arranged on the base 1, the rotating arm 2 is connected with a driving device 3, and the driving device 3 is configured to drive the rotating arm 2 to rotate; the push rod 4 is slidably arranged in the guide hole in a penetrating mode, the first end of the push rod 4 can be abutted to the opening and closing device (the opening and closing device is a drawer 300 of the disinfection cabinet) when the opening and closing device is in a closed state, the second end of the push rod 4 is provided with a slide way 42, the free end of the rotating arm 2 is limited in the slide way 42 in a sliding mode, and the rotating arm 2 rotates to drive the push rod 4 to reciprocate along the axial direction of the guide hole.
The first end of the push rod 4 pushes against the drawer 300 when the drawer 300 is closed, and after the drawer 300 is pushed, the push rod 4 is retracted by the rotation of the rotating arm 2, and then the drawer 300 is closed by manual force application.
The first end of the push rod 4 can also be connected to the drawer 300, and when the driving device 3 drives the rotating arm 2 to rotate, the push rod 4 can be driven to reciprocate, so as to drive the drawer 300 to be pulled out.
Further, a second end of the push rod 4 is connected with a connecting part 41, and a slide way 42 is arranged on the connecting part 41. The arrangement of the connecting part 41 is convenient for processing the slide rail 42. The base 1 is provided with a guide groove 11 along a direction parallel to the moving direction of the push rod 4, and the connecting part 41 is slidably arranged in the guide groove 11. The linear movement of the push rod 4 can be ensured through the arrangement of the guide groove 11, and the phenomenon that the push rod 4 rotates when doing reciprocating linear motion to cause the locking of the driving device 3 is avoided.
Preferably, a first limiting member is disposed on the base 1 along a moving direction parallel to the push rod 4, a second limiting member slidably engaged with the first limiting member is disposed on the connecting member 41, one of the first limiting member and the second limiting member is a guide slot 11, and the other is a limiting protrusion. Through the cooperation of the guide groove 11 and the limiting bulge, the linear movement of the push rod 4 can be ensured, and the phenomenon that the push rod 4 rotates when doing reciprocating linear motion to cause the locking of the driving device 3 is avoided.
Preferably, the slide way 42 is a slide groove or a slide hole provided on the connecting member 41. The arrangement of the sliding groove or the sliding hole is convenient for processing. As shown in fig. 3, in the present embodiment, the slide rail 42 is a slide hole provided in the connecting member 41, and the free end of the rotating arm 2 is slidably connected to the slide hole, so that the rotation of the rotating arm 2 can be converted into the movement of the push rod 4, and the push rod 4 can control the drawer 300.
Further, the length direction of the slide way 42 is perpendicular to the length direction of the push rod 4. This arrangement facilitates the retention of the rotor arm 2 within the slideway 42 so that rotation of the rotor arm 2 is translated into linear movement of the push rod 4.
Further, the base 1 is provided with a stopper portion configured to limit the rotation angle of the rotating arm 2. Specifically, a first limiting portion 5 and a second limiting portion 6 are respectively disposed on the base 1 at two sides of the rotating arm 2, and preferably, the first limiting portion 5 and the second limiting portion 6 are limiting posts disposed at two sides of the rotating arm 2. The rotation angle of the rotating arm 2 can be limited by the arrangement of the first limit part 5 and the second limit part 6, the phenomenon of excessive rotation of the rotating arm 2 is prevented, and the extending distance of the drawer 300 is controlled by controlling the rotation angle.
In order to make the push rod 4 more flexible and prevent the phenomenon of blocking, a guide bearing is arranged in the guide hole, and the push rod 4 is arranged in the guide bearing in a penetrating way.
The working process is as follows:
when the drawer 300 needs to be pulled out, the driving device 3 drives the rotating arm 2 to rotate, the push rod 4 is driven to extend out by sliding in the slide way 42 of the connecting part 41 in the rotating process of the rotating arm 2 so as to push the drawer 300 to extend out, when the rotating arm 2 rotates to the second limiting part 6, the rotating arm 2 rotates to the maximum angle, and the push rod 4 extends out by the maximum distance at the moment;
then the driving device 3 drives the rotating arm 2 to rotate in the opposite direction, when the rotating arm 2 rotates to the first limiting part 5, the driving device 3 stops running, and at the moment, the push rod 4 retracts to reset.
The resetting of the drawer 300 is manually performed.
This push rod mechanism 100 drives push rod 4 along the axial direction reciprocating motion of guiding hole through the rotation of rotor arm 2, can realize opening and shutting opening of device, and this simple structure, occupation space is little, and is with low costs.
In the description herein, it is to be understood that the terms "upper", "lower", "right", and the like are used in an orientation or positional relationship based on that shown in the drawings for convenience of description and simplicity of operation, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used merely for descriptive purposes and are not intended to have any special meaning.
In the description herein, references to the description of "an embodiment," "an example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.
In addition, the foregoing is only the preferred embodiment of the present invention and the technical principles applied thereto. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.
Claims (10)
1. A push rod mechanism, characterized in that the push rod mechanism (100) comprises:
the device comprises a base (1), wherein a guide hole is formed in the base (1);
the rotating arm (2) is rotatably arranged on the base (1), the rotating arm (2) is connected with a driving device (3), and the driving device (3) is configured to drive the rotating arm (2) to rotate; and
push rod (4), push rod (4) slide and wear to establish in the guiding hole, the first end of push rod (4) can be contradicted opening and shutting the device and be in under the closed condition opening and shutting the device on, the second end of push rod (4) is provided with slide (42), the free end of rotor arm (2) is spacing with sliding in slide (42), rotor arm (2) rotate in order to drive push rod (4) are followed the axial direction reciprocating motion of guiding hole.
2. A putter mechanism according to claim 1, characterised in that the base (1) is provided with a limit stop configured to limit the angle of rotation of the rotating arm (2).
3. A pusher mechanism according to claim 1, characterised in that a connecting part (41) is connected to the second end of the pusher (4), the connecting part (41) being provided with the slideway (42).
4. A pusher mechanism according to claim 3, characterised in that the base (1) is provided with a guide groove (11) in a direction parallel to the direction of movement of the pusher (4), the connecting member (41) being slidably arranged in the guide groove (11).
5. The push rod mechanism according to claim 3, wherein a first limiting member is disposed on the base (1) along a direction parallel to the moving direction of the push rod (4), a second limiting member slidably engaged with the first limiting member is disposed on the connecting member (41), one of the first limiting member and the second limiting member is a guide slot (11), and the other is a limiting protrusion.
6. A push rod mechanism according to claim 3, characterised in that the slide (42) is a slide groove or a slide hole provided on the connecting part (41).
7. A push rod mechanism according to any one of claims 1 to 6, characterised in that the length direction of the slideway (42) is perpendicular to the length direction of the push rod (4).
8. A push rod mechanism according to any one of claims 1-6, wherein a guide bearing is arranged in the guide hole, and the push rod (4) is arranged in the guide bearing in a penetrating way.
9. A household appliance, comprising a main body (200), wherein a drawer (300) or a door body is arranged on the main body (200), characterized by further comprising a push rod mechanism according to any one of claims 1 to 8, wherein the push rod (4) of the push rod mechanism (100) can be abutted against the drawer (300) or the door body when the drawer (300) or the door body is in a closed state.
10. The household appliance according to claim 9, wherein the household appliance is a disinfection cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920954034.2U CN210932921U (en) | 2019-06-24 | 2019-06-24 | Push rod mechanism and household appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920954034.2U CN210932921U (en) | 2019-06-24 | 2019-06-24 | Push rod mechanism and household appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210932921U true CN210932921U (en) | 2020-07-07 |
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ID=71396156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920954034.2U Active CN210932921U (en) | 2019-06-24 | 2019-06-24 | Push rod mechanism and household appliance |
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| Country | Link |
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| CN (1) | CN210932921U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113908469A (en) * | 2021-10-29 | 2022-01-11 | 亿航智能设备（广州）有限公司 | High-rise fire extinguishing fire engine and fire extinguishing method |
| CN113908468A (en) * | 2021-10-29 | 2022-01-11 | 亿航智能设备（广州）有限公司 | Cabin structure, fire-fighting unmanned aerial vehicle, fire-fighting method and electronic equipment |
| CN115245247A (en) * | 2021-12-14 | 2022-10-28 | 刘波 | Case sorting and filing device and method |
-
2019
- 2019-06-24 CN CN201920954034.2U patent/CN210932921U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113908469A (en) * | 2021-10-29 | 2022-01-11 | 亿航智能设备（广州）有限公司 | High-rise fire extinguishing fire engine and fire extinguishing method |
| CN113908468A (en) * | 2021-10-29 | 2022-01-11 | 亿航智能设备（广州）有限公司 | Cabin structure, fire-fighting unmanned aerial vehicle, fire-fighting method and electronic equipment |
| CN115245247A (en) * | 2021-12-14 | 2022-10-28 | 刘波 | Case sorting and filing device and method |
| CN115245247B (en) * | 2021-12-14 | 2024-05-14 | 华美浩联医疗科技(北京)有限公司 | Case sorting and archiving device and archiving method thereof |
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