CN211974709U - Multi-connecting-rod automatic door opening and closing mechanism and medical intelligent machine for sterilizing dry and wet tissues - Google Patents
Multi-connecting-rod automatic door opening and closing mechanism and medical intelligent machine for sterilizing dry and wet tissues Download PDFInfo
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- CN211974709U CN211974709U CN202020548769.8U CN202020548769U CN211974709U CN 211974709 U CN211974709 U CN 211974709U CN 202020548769 U CN202020548769 U CN 202020548769U CN 211974709 U CN211974709 U CN 211974709U
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- closing mechanism
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Abstract
A multi-connecting-rod automatic door opening and closing mechanism and a medical disinfection dry and wet tissue intelligent machine relate to the technical field of hygienic products, and the door opening and closing mechanism comprises a door cover, a door cover fixing seat, a first connecting rod, a second connecting rod and a motor; the bottom end or the top end of the door cover is provided with a door cover hinged element and a connecting rod hinged element, and the door cover is hinged with the door cover fixing seat by the door cover hinged element; the motor is fixed relative to the door cover fixing seat, an output shaft of the motor is connected with a first end of a second connecting rod to drive a second end of the second connecting rod to rotate around the output shaft, a second end of the second connecting rod is hinged with a first end of a first connecting rod, and a second end of the first connecting rod is connected with a connecting rod hinged part. The second connecting rod is driven to rotate by the motor and driven to reciprocate by the second connecting rod, so that the door cover is unfolded and closed, and the door cover has the advantages of simple structure and installation space saving.
Description
Technical Field
The application relates to the technical field of sanitary products, in particular to a multi-connecting-rod automatic door opening and closing mechanism and a medical disinfection dry and wet tissue intelligent machine.
Background
The intelligent machine for paper towels is a medical sanitary equipment capable of automatically providing dry paper towels or wet paper towels, the intelligent machine for paper towels needs to automatically send out the paper towels in a paper box, and therefore a door opening and closing mechanism capable of being automatically opened and closed is needed: opening when the paper towel is sent out; and after paper feeding is finished, closing the paper feeding device. At present, the most widely used door opening and closing mechanism is generally driven by a cylinder and has the defects of complex structure and large occupied space.
SUMMERY OF THE UTILITY MODEL
The technical problem that this application was solved is how to simplify the structure of switching door mechanism, reduces the shared volume of switching door mechanism.
In order to solve the above technical problem, an embodiment of the present application provides a multi-link automatic door opening and closing mechanism, which includes a door cover, a door cover fixing seat, a first link, a second link and a motor; the bottom end or the top end of the door cover is provided with a door cover hinged element and a connecting rod hinged element, and the door cover is hinged with the door cover fixing seat by the door cover hinged element; the motor is fixed relative to the door cover fixing seat, an output shaft of the motor is connected with a first end of a second connecting rod to drive a second end of the second connecting rod to rotate around the output shaft, a second end of the second connecting rod is hinged with a first end of a first connecting rod, and a second end of the first connecting rod is connected with a connecting rod hinged part.
In the above technical solution, further, the door cover hinge member and the connecting rod hinge member are both located at the bottom end of the door cover, and the top end of the door cover is provided with the buffering convex block.
In the above technical solution, further, the buffer bump includes an inclined plate and two triangular plates, the bottom of the inclined plate is connected with the top end of the door cover, the top of the inclined plate is inclined towards the outer side of the door cover, one side of the two triangular plates is connected with the left and right sides of the inclined plate, and the other side of the two triangular plates is connected with the door cover; the set square is made of rubber.
In the above technical scheme, the motor fixing seat is further included, the motor fixing seat is fixed on the door cover fixing seat, and the motor is installed on the motor fixing seat.
In the above technical scheme, it is further that the door closure articulated elements include two first pivot fixing bases, be equipped with two second pivot fixing bases relative with first pivot fixing base on the door closure fixing base, first pivot fixing base is connected with second pivot fixing base through first pivot.
In the above technical scheme, further, the connecting rod articulated elements include a connecting rod articulated seat and a second rotating shaft, a second end of the second connecting rod is provided with a rotating shaft hole, and the rotating shaft hole is fixed on the connecting rod articulated seat through the second rotating shaft.
In addition, this application still provides a wet piece of cloth intelligent machine is done in medical disinfection, including foretell many connecting rods automatic switch door mechanism.
Compared with the prior art, the technical scheme of the embodiment of the application has the following beneficial effects:
the application provides a many connecting rods automatic switch door mechanism rotates through motor drive second connecting rod, drives second connecting rod reciprocating motion by the second connecting rod, realizes the expansion and the closure of door closure, has simple structure, saves installation space's advantage.
Drawings
Fig. 1 is a schematic structural view of a multi-link automatic door opening and closing mechanism according to an embodiment of the present disclosure in a closed state;
fig. 2 is a partial enlarged view of fig. 1 at a.
FIG. 3 is a schematic structural diagram of a multi-link automatic door opening and closing mechanism according to an embodiment of the present disclosure in a door opening state;
FIG. 4 is an exploded view of an intelligent machine for sterilizing wet and dry tissues for medical use according to an embodiment of the present application;
FIG. 5 is an enlarged view of a portion of FIG. 4 at B;
fig. 6 is a partial enlarged view of fig. 5 at C.
Reference numerals:
1-door cover; 2-door cover fixing seat; 3-a first link; 4-a second link; 5-motor fixing seat; 6, a motor; 11-door cover hinge; 12-link hinge; 13-buffer bumps; 111-a first rotating shaft holder; 112-opening a hole; 113-a first shaft; 121-connecting rod hinged seat; 122-a second rotating shaft; 21-a second rotating shaft fixing seat; 131-an inclined plate; 132-triangle.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present application more comprehensible, embodiments accompanying the present application are described in detail below with reference to the accompanying drawings. It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
Fig. 1 is a schematic structural view of a multi-link automatic door opening and closing mechanism according to an embodiment of the present disclosure in a closed state; FIG. 2 is an enlarged view of a portion of FIG. 1 at A; fig. 3 is a schematic structural diagram of a multi-link automatic door opening and closing mechanism according to an embodiment of the present application in a door opening state.
As shown in fig. 1 to 3, the multi-link automatic door opening and closing mechanism provided in the embodiment of the present application includes a door cover 1, a door cover fixing seat 2, a first link 3, a second link 4, a motor fixing seat 5, and a motor 6.
The bottom end of the door cover 1 is provided with a door cover hinged part 11, the door cover hinged part 11 is connected with the door cover fixing seat 2, so that the bottom end of the door cover 1 can rotate relative to the door cover fixing seat 2, and the top end of the door cover 1 can be unfolded and closed. Of course, this is only one specific embodiment of the present application, and in other embodiments, the door hinge 11 may be located at the top end of the door 1, making the door 1 in the form of a drop-out door.
Specifically, the door cover hinge 11 includes two first rotating shaft fixing seats 111, and an opening 112 is formed on the opposite side of the first rotating shaft fixing seats 111; two second rotating shaft fixing seats 21 opposite to the first rotating shaft fixing seats 111 are arranged on the door cover fixing seat 2, and an opening 112 is formed in one opposite side of each second rotating shaft fixing seat 21; the first shaft holder 111 is connected to the second shaft holder 21 through a first shaft 113, that is, two ends of the first shaft 113 are respectively received in the opening 112 of the first shaft holder 111 and the opening 112 of the second shaft holder 21. Of course, this is only one specific embodiment of the present application, and the specific connection form of the door cover hinge 11 of the present application is not limited thereto, for example: in other embodiments, the door hinge 11 has the same structure as the first shaft holder 111 of the present embodiment, and the door holder 2 is provided with two hemispherical or cylindrical rotation blocks, which are fixed at the opening 112 of the first shaft holder 111.
The motor 6 is fixed relative to the door cover fixing seat 2, and the motor 6 can be directly and fixedly connected with the door cover fixing seat 2 or indirectly connected with the door cover fixing seat 2, but the relative positions of the motor 6 and the door cover fixing seat are ensured to be fixed. For example, in the present embodiment, the motor 6 is fixedly connected to the door cover fixing base 2 by the motor fixing base 5.
An output shaft of the motor 6 is connected with the first end of the second link 4 to drive the second end of the second link 4 to rotate around the output shaft. In this embodiment, one end of the output shaft of the motor 6 is a flat shaft, the first end of the second connecting rod 4 is provided with a waist-shaped hole matched with the flat shaft, and the output shaft of the motor 6 drives the second connecting rod 4 to rotate. Of course, the connection form of the output shaft and the second link 4 is not limited to this, and may be other forms as long as the output shaft and the first end of the second link 4 are fixedly connected without relative rotation.
The second end of the second connecting rod 4 is hinged to the first end of the first connecting rod 3, the second end of the first connecting rod 3 is connected to a connecting rod hinge 12 arranged at the bottom end of the door cover 1, and the connecting rod hinge 12 is located below the door cover hinge 11. The door cover 1 and the door cover hinged element 11 form a lever structure, the door cover hinged element 11 is a fulcrum, the bottom end of the door cover 1 is driven by the second end, and the lever is a labor-consuming lever, so that the top end of the door cover 1 can act rapidly.
In this embodiment, the link hinge 12 includes a link hinge seat 121 and a second rotating shaft 122, and the second end of the second link 4 is provided with a rotating shaft hole, and the rotating shaft hole is fixed on the link hinge seat 121 through the second rotating shaft 122.
The rotation action of the second connecting rod 4 is converted into the reciprocating motion of the first connecting rod 3 in a certain range, and the reciprocating motion of the first connecting rod 3 finally realizes the unfolding and closing of the door cover 1.
Compared with the prior art, the multi-connecting-rod automatic door opening and closing mechanism provided by the embodiment of the application drives the second connecting rod 4 to rotate through the motor 6, and the second connecting rod 4 is driven to reciprocate by the second connecting rod 4, so that the door cover 1 is unfolded and closed, and the multi-connecting-rod automatic door opening and closing mechanism has the advantages of being simple in structure and saving installation space.
The form in which the door 1 is opened and closed around one end is advantageous for increasing the paper feeding speed because the opening and closing processes can be performed simultaneously with the paper feeding process.
Even if the paper feeding action is slightly behind the door opening action, the serious influence cannot be caused, the paper slightly stays at the door cover 1 and slightly rolls and folds, and when the door is opened, the paper can be quickly output along the door cover 1. After the paper feeding action is completed, the time is set, the door cover 1 is automatically closed, even if a user does not take paper, the output paper towel can be clamped by the door cover 1, the user only needs to exert a little force, the paper towel is pulled outwards, and the serious influence can not be caused.
FIG. 4 is an exploded view of an intelligent machine for sterilizing wet and dry tissues for medical use according to an embodiment of the present application; FIG. 5 is an enlarged view of a portion of FIG. 4 at B; fig. 6 is a partial enlarged view of fig. 5 at C.
As shown in fig. 4 and 5, in the multi-link automatic door opening and closing mechanism provided by the embodiment of the present application, a buffering protrusion 13 is provided at the top end of the door cover 1.
As shown in fig. 6, the buffering projection 13 includes a sloping plate 131 and two triangular plates 132, the bottom of the sloping plate 131 is connected with the top end of the door cover 1, the top of the sloping plate 131 inclines towards the outer side of the door cover 1, one side of the two triangular plates 132 is connected with the left and right sides of the sloping plate 131, and the other side is connected with the door cover 1; the triangle 132 is made of rubber.
The multi-connecting-rod automatic door opening and closing mechanism is rapid in opening and closing action, namely the movement speed of the top end of the door cover 1 is high, and the triangular plate 132 made of rubber can play a good buffering role, so that the door cover 1 and the connecting piece thereof are protected. The inclined plate 131 inclined to the outside of the door 1 enables the door 1 to be manually operated when a jam or the like occurs.
Fig. 4 is an exploded view of an intelligent machine for sterilizing wet and dry tissues for medical use according to an embodiment of the present application.
As shown in figure 4, the application also provides an intelligent machine for medical disinfection dry and wet tissues, which comprises the multi-connecting-rod automatic door opening and closing mechanism.
After the multi-connecting-rod automatic door opening and closing mechanism is applied, the medical disinfection dry and wet tissue intelligent machine can drive the second connecting rod to rotate through the motor, and the second connecting rod drives the second connecting rod to reciprocate to realize the opening and closing of the door cover; the door opening action is rapid and reliable, the internal structure is more compact, and the volume is favorably reduced.
The medical disinfection dry and wet tissue intelligent machine also comprises a paper feeding lead-in mechanism, which comprises a fixed seat component, a paper guide cover, an upper paper feeding rotating shaft, a lower paper feeding rotating shaft, a static knife component, a movable knife component and a door cover rotating shaft seat; the paper guide cover, the upper paper feeding rotating shaft, the lower paper feeding rotating shaft, the static cutter assembly and the movable cutter assembly are all arranged on the fixed base assembly, the upper paper feeding rotating shaft and the lower paper feeding rotating shaft form a paper feeding clamping position, the static cutter assembly and the movable cutter assembly form a cutting position, the door cover rotating shaft base is connected with the door cover to form a paper feeding outlet, and the paper guide cover, the paper feeding clamping position, the cutting position and the paper feeding outlet are sequentially arranged to form a paper feeding channel; the position of the static knife component is lower than that of the paper guide cover, and the position of the door cover rotating shaft seat is lower than that of the static knife component; the fixed seat assembly is provided with a guide piece, and the guide piece is positioned above the joint of the static knife assembly and the door cover rotating shaft seat.
The paper guide cover, the static knife component and the door cover rotating shaft seat form a gradually-reduced secondary step, and the end part of the paper towel bent upwards is pressed downwards by matching with the guide piece, so that the paper towel can be output smoothly; and the automatic door opening and closing mechanism with multiple connecting rods is matched, so that the paper jam fault can be effectively avoided.
Although the present application is disclosed above, the present application is not limited thereto. Various changes and modifications may be effected therein by one of ordinary skill in the pertinent art without departing from the scope or spirit of the present disclosure, and it is intended that the scope of the present disclosure be defined by the appended claims.
Claims (7)
1. A multi-connecting-rod automatic door opening and closing mechanism is characterized by comprising a door cover, a door cover fixing seat, a first connecting rod, a second connecting rod and a motor; the bottom end or the top end of the door cover is provided with a door cover hinged element and a connecting rod hinged element, and the door cover is hinged with the door cover fixing seat by the door cover hinged element; the motor is fixed relative to the door cover fixing seat, an output shaft of the motor is connected with a first end of a second connecting rod to drive a second end of the second connecting rod to rotate around the output shaft, a second end of the second connecting rod is hinged with a first end of a first connecting rod, and a second end of the first connecting rod is connected with a connecting rod hinged part.
2. The multi-link automatic door opening and closing mechanism according to claim 1, wherein the door cover hinge member and the link hinge member are located at a bottom end of the door cover, and a buffering protrusion is provided at a top end of the door cover.
3. The multi-link automatic door opening and closing mechanism according to claim 2, wherein the buffering projection includes a sloping plate and two three corner plates, the bottom of the sloping plate is connected to the top end of the door cover, the top of the sloping plate is inclined to the outside of the door cover, one side of the two three corner plates is connected to the left and right sides of the sloping plate, and the other side is connected to the door cover; the set square is made of rubber.
4. The multi-link automatic door opening and closing mechanism according to claim 1, further comprising a motor fixing seat fixed to the door cover fixing seat, the motor being mounted on the motor fixing seat.
5. The multi-link automatic door opening and closing mechanism according to claim 1, wherein the door cover hinge member includes two first shaft holders, two second shaft holders opposite to the first shaft holders are provided on the door cover holders, and the first shaft holders are connected to the second shaft holders through a first shaft.
6. The multi-link automatic door opening and closing mechanism according to claim 1 or 5, wherein the link hinge includes a link hinge seat and a second rotating shaft, and a second end of the second link is provided with a rotating shaft hole fixed on the link hinge seat through the second rotating shaft.
7. An intelligent machine for disinfecting dry and wet tissues for medical use, which is characterized by comprising a multi-link automatic door opening and closing mechanism according to any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020548769.8U CN211974709U (en) | 2020-04-14 | 2020-04-14 | Multi-connecting-rod automatic door opening and closing mechanism and medical intelligent machine for sterilizing dry and wet tissues |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020548769.8U CN211974709U (en) | 2020-04-14 | 2020-04-14 | Multi-connecting-rod automatic door opening and closing mechanism and medical intelligent machine for sterilizing dry and wet tissues |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211974709U true CN211974709U (en) | 2020-11-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020548769.8U Active CN211974709U (en) | 2020-04-14 | 2020-04-14 | Multi-connecting-rod automatic door opening and closing mechanism and medical intelligent machine for sterilizing dry and wet tissues |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211974709U (en) |
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- 2020-04-14 CN CN202020548769.8U patent/CN211974709U/en active Active
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