CN213510113U - Automatic lifting mechanism for box cover and infant culture device - Google Patents
Automatic lifting mechanism for box cover and infant culture device Download PDFInfo
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- CN213510113U CN213510113U CN202022166118.5U CN202022166118U CN213510113U CN 213510113 U CN213510113 U CN 213510113U CN 202022166118 U CN202022166118 U CN 202022166118U CN 213510113 U CN213510113 U CN 213510113U
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- rotating shaft
- crank
- lifting mechanism
- push rod
- electric push
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Abstract
The utility model relates to a case lid automatic lifting mechanism and infant culture device, which comprises a base body, a double-crank mechanism and an electric push rod, wherein the double-crank mechanism comprises a driving crank and a driven crank which are parallel to each other and have the same action length, one end of the driving crank is rotationally connected to the base body through a first rotating shaft, and the other end of the driving crank is rotationally connected to the case lid through a second rotating shaft; one end of the driven crank is rotatably connected to the base body through a third rotating shaft, and the other end of the driven crank is rotatably connected to the box cover through a fourth rotating shaft; the electric push rod can provide power for driving the crank to rotate clockwise or anticlockwise around the axis of the first rotating shaft. The embodiment of the utility model provides a telescopic motion through the electric push rod can promote the case lid along the rising of arc orbit or decline with the opening or the lid of accomplishing the case lid close the action, so the structure enables the in-process that the case lid rises or descends and remains the horizontality throughout to guarantee that the case lid can be better when the lid closes on the box and the box cooperation.
Description
Technical Field
The utility model belongs to the technical field of medical instrument, especially, relate to case lid automatic lifting mechanism and infant culture apparatus.
Background
Along with the improvement of the living standard of people, the demand on medical equipment is more and more diversified, and the infant culture device is the medical equipment that can provide suitable humiture, clean cultivation treatment environment of air for the infant. The existing infant culture device comprises components such as an infant box, a stand column and a control unit, wherein a humidifier, a heating device, a ventilation device, an air purification device and other environment adjusting devices are installed in the infant box.
The baby box is provided with a transparent box cover, medical staff can observe the condition of a baby through the box cover, a heating lamp is usually arranged inside the box cover, the box cover of the conventional baby box is generally arranged on an upright post through a flip-type rotating mechanism or a guide rail type lifting mechanism, the horizontal state cannot be kept when the box cover is opened by adopting the connection mode of the flip-type rotating mechanism, so that the heating lamp cannot effectively provide heat for the box body, and the problem of insufficient fit is easily caused when the box cover is closed on the box body of the baby box; and the connection mode of the guide rail type lifting mechanism can keep a horizontal state when the box cover is opened and can be well matched with the box body when the box cover is closed, but the mode needs larger occupied installation space.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the deficiencies in the prior art to at least a certain extent, and provide an automatic case lid lifting mechanism and infant culture device.
In order to achieve the above object, the utility model provides a case lid automatic lifting mechanism, include:
a substrate;
the double-crank mechanism comprises a driving crank and a driven crank which are parallel to each other and have the same action length, one end of the driving crank is rotatably connected to the base body through a first rotating shaft, and the other end of the driving crank is rotatably connected to the box cover through a second rotating shaft; one end of the driven crank is rotatably connected to the base body through a third rotating shaft, and the other end of the driven crank is rotatably connected to the box cover through a fourth rotating shaft;
the electric push rod, the one end of electric push rod is passed through the fifth rotation axis and is rotated and connect on the base member, and the other end passes through the sixth rotation axis and rotates and connect on initiative articulate's the middle part, the electric push rod can provide initiative crank winds the power of the axle center clockwise rotation of first rotation axis or anticlockwise rotation.
In one embodiment, the double-crank mechanism further comprises a connecting piece, the second rotating shaft and the fourth rotating shaft are both arranged on the connecting piece, and the connecting piece is used for being fixed on the box cover.
In one embodiment, a fixing seat is disposed on the base, and the first rotating shaft, the third rotating shaft and the fifth rotating shaft are disposed on the fixing seat.
In one embodiment, the third rotation axis is located below the first rotation axis, and the fifth rotation axis is located below the third rotation axis.
In one embodiment, the driving crank comprises two opposite first connecting rods, two ends of the sixth rotating shaft are respectively fixed on the middle parts of the two first connecting rods, and the other end of the electric push rod is rotatably connected to the sixth rotating shaft.
In one embodiment, the driven crank comprises two opposite second connecting rods, and the two second connecting rods are respectively positioned at the outer sides of the two first connecting rods.
In one embodiment, the driving crank and the driven crank are each in the shape of a boomerang and made of sheet material.
In one embodiment, a line connecting the first rotating shaft and the second rotating shaft and a center line of the electric putter are not parallel to each other.
The utility model also provides an infant culture device, a serial communication port, including as above embodiment case lid automatic lifting mechanism.
From the aforesaid the embodiment of the utility model provides a can know, through double crank mechanism connection base member and case lid, the concertina movement through electric putter can promote the case lid along the rising of arc orbit or decline in order to accomplish opening or the lid of case lid and close the action, so the in-process that the structure enabled the case lid to rise or descend remains the horizontality throughout to guarantee that the case lid can be better when the lid closes on the box and the box cooperation.
Drawings
In order to illustrate the embodiments of the present invention or the technical solutions in the prior art more clearly, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic view of an embodiment of the present invention in an open position;
FIG. 2 is a schematic view of an embodiment of the present invention in a closed position;
fig. 3 is a schematic structural view of a double crank mechanism according to an embodiment of the present invention;
fig. 4 is a schematic connection diagram of an electric push rod according to an embodiment of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like 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 and intended to be used for explaining the present invention, and should not be construed as limiting the present invention, and all other embodiments obtained by those skilled in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "circumferential", "radial", and the like, indicate the orientation or positional relationship indicated based on the orientation or positional relationship 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 referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The utility model discloses a baby culture device, this baby culture device open and shut through the case lid of the last baby's case of this case lid automatic lifting mechanism control baby culture device including case lid automatic lifting mechanism.
Referring to fig. 1-2, the automatic lifting mechanism for a box cover of the present embodiment includes a base 10, a dual-crank mechanism 20, and an electric push rod 30.
The base 10 is fixed on the upright of the infant culture apparatus, or the base 10 and the upright are of an integrally formed structure.
The double-crank mechanism 20 comprises a driving crank 21 and a driven crank 24 which are parallel to each other and have the same action length, one end of the driving crank 21 is rotatably connected to the base body 10 through a first rotating shaft 22, and the other end of the driving crank is rotatably connected to the box cover 40 through a second rotating shaft 23; one end of the driven crank 24 is rotatably connected to the base 10 through a third rotating shaft 25, and the other end is rotatably connected to the case cover 40 through a fourth rotating shaft 26; specifically, the dual-crank mechanism 20 further includes a connecting member 27, the second rotating shaft 23 and the fourth rotating shaft 26 are both disposed on the connecting member 27, and the connecting member 27 is configured to be fixed on the case cover 40, so that the dual-crank mechanism 20 is connected with the case cover 40 through the connecting member 27.
One end of the electric push rod 30 is rotatably connected to the base 10 through a fifth rotating shaft 31, and the other end of the electric push rod 30 is rotatably connected to the middle portion of the driving crank 21 through a sixth rotating shaft 32, the electric push rod 30 is used for providing a thrust force directed from the fifth rotating shaft 31 to the sixth rotating shaft 32, and the electric push rod 30 can provide a power for the driving crank 21 to rotate clockwise or counterclockwise around the axis of the first rotating shaft 22.
The driving crank 21, the driven crank 24, the first rotating shaft 22, the second rotating shaft 23, the third rotating shaft 25, and the fourth rotating shaft 26 together constitute a parallel double crank mechanism 20, and the cover 40 is movable between an open position and a closed position.
In the present embodiment, the first rotation shaft 22 is located above the third rotation shaft 25, and the second rotation shaft 23 is located above the fourth rotation shaft 26; the line connecting the first rotation shaft 22 and the sixth rotation shaft 32 and the center line of the electric push rod 30 are not on the same line, and the extension line of the telescopic end of the electric push rod 30 in the extending direction is on the upper end of the line connecting the first rotation shaft 22 and the sixth rotation shaft 32, and the fifth rotation shaft 31 is located below and to the left of the first rotation shaft 22.
The connecting line between the first rotating shaft 22 and the second rotating shaft 23 is not parallel to the center line of the electric push rod 30, that is, the connecting line between the first rotating shaft 22 and the second rotating shaft 23 and the center line of the electric push rod 30 form an angle θ greater than 0, and the angle θ changes with the change of the telescopic length of the electric push rod 30. Thus, when the telescopic rod of the electric push rod 30 extends out, the double-crank mechanism 20 can be driven to rotate anticlockwise, so that the box cover 40 is driven to ascend from the cover closing position to the opening position along the arc-shaped track; when the telescopic rod of the electric push rod 30 retracts, the double crank mechanism 20 can be driven to rotate clockwise, so as to drive the box cover 40 to descend from the opening position to the closing position along the arc-shaped track.
According to the automatic lifting mechanism for the box cover of the embodiment, the base body 10 and the box cover 40 are connected through the double-crank mechanism 20, the box cover 40 can be pushed to ascend or descend along an arc-shaped track through the telescopic motion of the electric push rod so as to complete the opening or closing action of the box cover 40, the structure can enable the box cover 40 to be always kept in a horizontal state in the ascending or descending process, and the box cover 40 can be better matched with a box body when being closed on the box body.
In one embodiment, as shown in fig. 3 and 4, a fixing seat 33 is disposed on the base 10, and the first rotating shaft 22, the third rotating shaft 25 and the fifth rotating shaft 31 are disposed on the fixing seat 33. Wherein the third rotation axis 25 is located below the first rotation axis 22, and the fifth rotation axis 31 is located below the third rotation axis 25. Specifically, the connecting ends of the driving crank 21 and the driven crank 24 are both mounted on the fixing seat 33 and are respectively connected with the first rotating shaft 22 and the third rotating shaft 25, and the free ends of the driving crank 21 and the driven crank 24 are both mounted on the connecting piece 27 and are respectively connected with the second rotating shaft 23 and the fourth rotating shaft 26; the coupling end of the electric push rod 30 is rotatably coupled to the middle of the fifth rotating shaft 31.
In a preferred embodiment, the driving crank 21 includes two opposite first links 211, the first links 211 are in the shape of boomerang and made of plate material, so as to improve the structural strength of the driving crank 21, the connecting ends of the two first links 211 are respectively installed on the two ends of the first rotating shaft 22, and the free ends are respectively fixed on the two ends of the second rotating shaft 23. Two ends of the sixth rotating shaft 32 are respectively fixed on the middle parts of the two first connecting rods 211, and the free end of the electric push rod 30 is rotatably connected on the middle part of the sixth rotating shaft 32; therefore, the electric push rod 30 is hidden between the two first connecting rods 211, and the structure is more compact.
Further, the driven crank 24 includes two opposite second connecting rods 241, the second connecting rods 241 are also in the shape of boomerang and made of plate material, the connecting ends of the two second connecting rods 241 are respectively installed on both ends of the third rotating shaft 25, the free ends are respectively installed on both ends of the fourth rotating shaft 26, and the lengths of the third rotating shaft 25 and the fourth rotating shaft 26 are greater than the lengths of the first rotating shaft 22 and the second rotating shaft 23, so that the two second connecting rods 241 are respectively located outside the two first connecting rods 211. In addition, a fixing rod 242 is further disposed between the middle portions of the two second connecting rods 241 to improve the strength of the two second connecting rods 241.
Further, the driving crank 21 and the driven crank 24 are parallel to each other and have the same action length, specifically, for the first connecting rod 211 and the second connecting rod 241 on the same side, the connecting holes are formed in the first connecting rod 211 and the second connecting rod 241 so as to be rotatably connected to the base body 10 and the case cover 40, the length of the connecting line of the two connecting holes in the first connecting rod 211 is equal to the length of the connecting line of the two connecting holes in the second connecting rod 211, the two connecting holes in the first connecting rod 211 are parallel to each other, and the two connecting holes in the first connecting rod 211 do not overlap with the two connecting holes in the second connecting rod 211.
It should be noted that the electric push rod 30 has a stroke limiting function, and when the electric push rod 30 retracts to enable the box cover 40 to contact with the box body, the box body sensor senses the electric push rod 30 and controls the electric push rod 30 not to work and retract any more; when the electric push rod extends out, the electric push rod 30 is automatically powered off and does not extend out after extending out to the maximum stroke, the box cover 40 reaches the highest point (namely the opening position), and the electric push rod 30 can be controlled to stop between the minimum distance and the maximum distance of extending through the switch.
In the above embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.
Above is the description to the technical scheme that the utility model provides, to technical personnel in the field, according to the utility model discloses the thought of embodiment all has the change part on concrete implementation and range of application, to sum up, this description content should not be understood as the restriction of the utility model.
Claims (9)
1. The utility model provides a case lid automatic lifting mechanism which characterized in that includes:
a substrate;
the double-crank mechanism comprises a driving crank and a driven crank which are parallel to each other and have the same action length, one end of the driving crank is rotatably connected to the base body through a first rotating shaft, and the other end of the driving crank is rotatably connected to the box cover through a second rotating shaft; one end of the driven crank is rotatably connected to the base body through a third rotating shaft, and the other end of the driven crank is rotatably connected to the box cover through a fourth rotating shaft;
the electric push rod, the one end of electric push rod is passed through the fifth rotation axis and is rotated and connect on the base member, and the other end passes through the sixth rotation axis and rotates and connect on initiative articulate's the middle part, the electric push rod can provide initiative crank winds the power of the axle center clockwise rotation of first rotation axis or anticlockwise rotation.
2. The automatic lifting mechanism for the box cover according to claim 1, wherein the double-crank mechanism further comprises a connecting member, the second rotating shaft and the fourth rotating shaft are both disposed on the connecting member, and the connecting member is used for being fixed on the box cover.
3. The automatic lifting mechanism for box cover according to claim 1, wherein a fixing seat is provided on the base, and the first rotating shaft, the third rotating shaft and the fifth rotating shaft are all provided on the fixing seat.
4. The automatic cover lifting mechanism according to claim 3, wherein the third rotation shaft is located below the first rotation shaft, and the fifth rotation shaft is located below the third rotation shaft.
5. The automatic cover lifting mechanism according to claim 1, wherein the driving crank comprises two opposite first connecting rods, two ends of the sixth rotating shaft are respectively fixed to the middle portions of the two first connecting rods, and the other end of the electric push rod is rotatably connected to the sixth rotating shaft.
6. The automatic lid lifting mechanism according to claim 5, wherein said driven crank comprises two opposing second links located outside of said two first links, respectively.
7. The automatic cover lifting mechanism according to claim 6, wherein the first link and the second link are each in the shape of a boomerang and made of a plate material.
8. The automatic cover lifting mechanism according to claim 1, wherein a line connecting the first rotating shaft and the second rotating shaft and a center line of the electric push rod are not parallel to each other.
9. An infant culturing apparatus comprising the automatic lid lifting mechanism according to any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022166118.5U CN213510113U (en) | 2020-09-27 | 2020-09-27 | Automatic lifting mechanism for box cover and infant culture device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022166118.5U CN213510113U (en) | 2020-09-27 | 2020-09-27 | Automatic lifting mechanism for box cover and infant culture device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213510113U true CN213510113U (en) | 2021-06-22 |
Family
ID=76463609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022166118.5U Active CN213510113U (en) | 2020-09-27 | 2020-09-27 | Automatic lifting mechanism for box cover and infant culture device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213510113U (en) |
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2020
- 2020-09-27 CN CN202022166118.5U patent/CN213510113U/en active Active
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