CN215761126U - Door opening and closing mechanism - Google Patents
Door opening and closing mechanism Download PDFInfo
- Publication number
- CN215761126U CN215761126U CN202121900892.2U CN202121900892U CN215761126U CN 215761126 U CN215761126 U CN 215761126U CN 202121900892 U CN202121900892 U CN 202121900892U CN 215761126 U CN215761126 U CN 215761126U
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- Prior art keywords
- door
- connecting rod
- shaped
- closing mechanism
- fixing
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- 230000007246 mechanism Effects 0.000 title claims abstract description 30
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 55
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 27
- 238000010586 diagram Methods 0.000 description 3
- 229910001873 dinitrogen Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
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Abstract
The application relates to a switch door mechanism, include: a door panel; at least one fixed part arranged on the door panel; the fixing plate is arranged on one side of the door plate and provided with a sliding chute; one end of the connecting rod can be rotatably connected with the fixing part, and the other end of the connecting rod can be rotatably connected with the fixing plate; at least one nitrogen spring arranged on the fixed plate; and the connecting column is arranged at one end of the nitrogen spring, penetrates through the sliding groove and is connected with the connecting rod, and the nitrogen spring drives the connecting column to move along the sliding groove. The application can be applicable to the mechanism of opening and closing the door in narrow and small space in the small-size instrument, and its simple structure is sealed simple, and the motion space is little.
Description
Technical Field
The application relates to the field of medical instruments, in particular to a door opening and closing mechanism.
Background
At present, medical instruments on the market generally adopt an upturning door, a left-right moving door, a left-right double-opening door and the like, the doors of the types have larger motion space, small instruments and small-space equipment are not very suitable, and the structure is difficult to seal.
SUMMERY OF THE UTILITY MODEL
The application aims at providing a door opening and closing mechanism which is simple in structure, easy to seal and convenient to operate.
The embodiment of the application is realized as follows:
the application provides a switch door mechanism, includes:
a door panel;
at least one fixed part arranged on the door panel;
the fixing plate is arranged on one side of the door plate and provided with a sliding chute;
one end of the connecting rod can be rotatably connected with the fixing part, and the other end of the connecting rod can be rotatably connected with the fixing plate;
at least one nitrogen spring arranged on the fixed plate; and
the spliced pole is located the one end of nitrogen gas spring, and the spliced pole passes the spout and is connected with the connecting rod, and nitrogen gas spring drive spliced pole can remove along the spout.
In one embodiment, the connecting rod is an L-shaped connecting rod, one end of the L-shaped connecting rod is connected to the fixing portion through a first main hinge pin, and the other end of the L-shaped connecting rod is connected to the fixing plate through a first auxiliary hinge pin.
In one embodiment, two fixing parts are arranged and symmetrically arranged on the door panel;
the two fixing plates are symmetrically arranged on one side of the door panel;
two L-shaped connecting rods are provided.
In one embodiment, the door opening and closing mechanism further includes:
one end of the L-shaped driven connecting rod is connected with the fixing part through a second main hinge pin, and the other end of the L-shaped driven connecting rod is connected with the fixing plate through a second auxiliary hinge pin; and
and the auxiliary connecting rod is connected with the L-shaped connecting rod and the L-shaped driven connecting rod.
In one embodiment, there are two L-shaped driven links.
In one embodiment, the door opening and closing mechanism further includes: the support rod is connected with the two L-shaped connecting rods.
In one embodiment, the number of the nitrogen springs is two, and the nitrogen springs are symmetrically arranged on the two fixing plates.
In one embodiment, the fixing plate is provided with air holes.
In one embodiment, the edge of the door panel is provided with an anti-collision fillet.
In one embodiment, the sliding groove is an arc-shaped sliding groove.
Compared with the prior art, the beneficial effect of this application is: the application can be applicable to the mechanism of opening and closing the door in narrow and small space in the small-size instrument, and its simple structure is sealed simple, and the motion space is little.
Additional features and advantages of the present application will be described in detail in the detailed description which follows.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.
Fig. 1 is a schematic structural diagram of an opening and closing door mechanism according to an embodiment of the present disclosure;
fig. 2 is a schematic structural diagram of an open-close door mechanism shown from another view according to an embodiment of the present application in an open state;
fig. 3 is a schematic structural diagram of a door opening and closing mechanism shown from another perspective in a closed state according to an embodiment of the present application.
Icon:
1-a door opening and closing mechanism; 100-a door panel; 110-anti-collision fillet; 200-a fixed part; 300-a fixed plate; 310-a chute; 400-connecting rod; a 410-L shaped linkage; 411-a first main hinge pin; 412-a first secondary hinge pin; 420-L-shaped driven link; 421-a second main hinge pin; 422-a second pair of hinge pins; 500-nitrogen spring; 600-connecting column; 700-auxiliary link; 800-support bar; 900-air holes.
Detailed Description
The terms "first," "second," "third," and the like are used for descriptive purposes only and not for purposes of indicating or implying relative importance, and do not denote any order or order.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present application, it should be noted that the terms "inside", "outside", "left", "right", "upper", "lower", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings or orientations or positional relationships that are conventionally arranged when products of the application are used, and are used only for convenience in describing the application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the application.
In the description of the present application, unless expressly stated or limited otherwise, the terms "disposed," "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 technical solution of the present application will be clearly and completely described below with reference to the accompanying drawings.
Referring to fig. 1, 2 and 3, a door opening and closing mechanism 1 includes: door panel 100, at least one fixing part 200, at least one fixing plate 300, at least one connecting rod 400, at least one nitrogen spring 500. Wherein, fixed part 200 is located on door plant 100, the installation of accessible screw is fixed, door plant 100 one side is located to fixed plate 300, fixed part 200 can be connected with rotating to connecting rod 400 one end, fixed plate 300 can be connected with rotating to the connecting rod 400 other end, be equipped with nitrogen spring 500 on fixed plate 300, still be equipped with spout 310 on fixed plate 300, spout 310 is the arc spout, nitrogen spring 500's one end is equipped with spliced pole 600, spliced pole 600 passes spout 310 and is connected with connecting rod 400, drive spliced pole 600 through nitrogen spring 500 and can remove along spout 310.
The link 400 is an L-shaped link 410, one end of the L-shaped link 410 is connected to the fixing portion 200 through a first main hinge pin 411, and the other end of the L-shaped link 410 is connected to the fixing plate 300 through a first auxiliary hinge pin 412, so that both ends of the L-shaped link 410 can rotate according to the opening and closing of the door panel 100 under the connection of the fixing portion 200 and the fixing plate 300.
In an embodiment, two fixing portions 200 are symmetrically disposed on the door panel 100, two fixing plates 300 are symmetrically disposed on one side of the door panel 100, and two L-shaped connecting rods 410 are disposed, so that one L-shaped connecting rod 410 is connected between the fixing portion 200 and the fixing plate 300 on the same side, thereby improving the connection stability between the door panel 100 and the fixing plate 300.
A support bar 800 is connected between the two L-shaped links 410 for fixing and supporting the two L-shaped links 410.
In an embodiment, in order to further enhance the connection stability between the L-shaped link 410 and the fixing portion 200 and the fixing plate 300, the door opening and closing mechanism 1 is further provided with an L-shaped driven link 420, one end of the L-shaped driven link 420 is connected to the fixing portion 200 through a second main hinge pin 421, the other end of the L-shaped driven link 420 is connected to the fixing plate 300 through a second auxiliary hinge pin 422, and two L-shaped driven links 420 are provided, so that one L-shaped driven link 420 is connected between the fixing portion 200 and the fixing plate 300 on the same side. The auxiliary link 700 is connected between the L-shaped link 410 and the L-shaped driven link 420 on each side, so that the connection stability between the L-shaped link 410 and the L-shaped driven link 420 can be further enhanced, and the overall connection stability of the door opening and closing mechanism 1 can be improved.
The nitrogen springs 500 are provided in two, and are symmetrically disposed on the two fixing plates 300. In one embodiment, the nitrogen springs 500 may be disposed on the outer sidewalls of the two fixing plates 300, respectively.
In one embodiment, in order to prevent an operator from colliding with the door panel 100 when opening or closing the door opening and closing mechanism 1, an anti-collision fillet 110 may be provided at an edge of the door panel 100. At the same time, the aesthetic appearance of the door panel 100 may also be improved.
In one embodiment, the door 100 may be made of transparent glass, which is convenient for an operator to observe the inside condition. In another embodiment, the door 100 may be made of stainless steel, so as to improve strength.
In an operation process, the inside storage of cavity of nitrogen spring 500 is gaseous, when the operator pressed nitrogen spring 500 or compressed nitrogen spring 500 with the help of external force, nitrogen spring 500 drove the spliced pole 600 that nitrogen spring 500 top is connected and removed in arc spout 310, and then drive the L type connecting rod 410 of being connected with spliced pole 600 and rotate downwards, under the connection effect of auxiliary connecting rod 700, L type connecting rod 410 rotates downwards and drives L type driven connecting rod 420 and rotate downwards simultaneously, under the driven effort of L type connecting rod 410 and L type driven connecting rod 420 pivoted downwards, drive door plant 100 and remove downwards, when nitrogen spring 500 crossed the dead point position of arc spout 310 bottom, door plant 100 moved downwards and sealed with the laminating of both sides fixed plate 300, thereby reach the mesh that nitrogen spring 500 driven door plant 100 locked closed.
When the elastic force of the nitrogen spring 500 is restored, the nitrogen spring 500 drives the connecting column 600 to move to the top point position of the arc chute 310 along the dead point position of the arc chute 310, the L-shaped connecting rod 410 connected with the connecting column 600 is propped up, and then the L-shaped driven connecting rod 420 connected with the L-shaped connecting rod 410 is driven to move upwards, so that the purpose that the nitrogen spring 500 drives the door panel 100 to open is achieved. In this application, the shape of the arc chute 310 needs to be designed according to the condition that the door panel 100 is attached to the fixing plate 300 in the opened or closed state, so that the door panel 100 can achieve the sealing purpose.
On the small-size medical instrument on the present market can be applied to switching door mechanism 1 in this application for sealed and protection medical instrument can carry out erection joint with the cabinet body of fixed plate 300 and small-size medical instrument, simultaneously, can set up bleeder vent 900 on fixed plate 300, plays radiating effect.
The door opening and closing mechanism 1 is simple in structure, simple in sealing and small in movement space.
It should be noted that the features of the embodiments in the present application may be combined with each other without conflict.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (10)
1. A door opening and closing mechanism, comprising:
a door panel;
at least one fixing part arranged on the door panel;
the fixing plate is arranged on one side of the door plate, and a sliding groove is formed in the fixing plate;
one end of the connecting rod is rotatably connected with the fixing part, and the other end of the connecting rod is rotatably connected with the fixing plate;
the nitrogen spring is arranged on the fixing plate; and
the spliced pole is located nitrogen spring's one end, the spliced pole passes the spout with the connecting rod is connected, nitrogen spring drive the spliced pole can along the spout removes.
2. The door opening and closing mechanism according to claim 1, wherein the link is an L-shaped link, one end of the L-shaped link is connected to the fixing portion through a first main hinge pin, and the other end of the L-shaped link is connected to the fixing plate through a first auxiliary hinge pin.
3. The door opening and closing mechanism according to claim 2, wherein the two fixing portions are symmetrically provided on the door plate;
the number of the fixing plates is two, and the fixing plates are symmetrically arranged on one side of the door panel;
the number of the L-shaped connecting rods is two.
4. The switching door mechanism according to claim 3, further comprising:
one end of the L-shaped driven connecting rod is connected with the fixing part through a second main hinge pin, and the other end of the L-shaped driven connecting rod is connected with the fixing plate through a second auxiliary hinge pin; and
and the auxiliary connecting rod is connected with the L-shaped connecting rod and the L-shaped driven connecting rod.
5. The door opening and closing mechanism according to claim 4, wherein the L-shaped driven links are provided in two.
6. The switching door mechanism according to claim 5, further comprising:
and the support rod is connected with the two L-shaped connecting rods.
7. The door opening and closing mechanism according to claim 2, wherein the nitrogen springs are provided in two numbers and symmetrically provided on the two fixing plates, respectively.
8. The door opening and closing mechanism according to claim 1, wherein the fixing plate is provided with an air hole.
9. The door opening and closing mechanism according to claim 1, wherein the edge of the door panel is provided with an anti-collision fillet.
10. The door opening and closing mechanism according to claim 1, wherein the slide groove is an arc-shaped slide groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121900892.2U CN215761126U (en) | 2021-08-13 | 2021-08-13 | Door opening and closing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121900892.2U CN215761126U (en) | 2021-08-13 | 2021-08-13 | Door opening and closing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215761126U true CN215761126U (en) | 2022-02-08 |
Family
ID=80074564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121900892.2U Active CN215761126U (en) | 2021-08-13 | 2021-08-13 | Door opening and closing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215761126U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114877694A (en) * | 2022-05-24 | 2022-08-09 | 无锡邑文电子科技有限公司 | Furnace cover door and annealing furnace |
| CN115582847A (en) * | 2022-10-31 | 2023-01-10 | 贵州电网有限责任公司 | Terminal box and control cubicle recognition control system suitable for robot inspection |
-
2021
- 2021-08-13 CN CN202121900892.2U patent/CN215761126U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114877694A (en) * | 2022-05-24 | 2022-08-09 | 无锡邑文电子科技有限公司 | Furnace cover door and annealing furnace |
| CN114877694B (en) * | 2022-05-24 | 2025-09-23 | 无锡邑文微电子科技股份有限公司 | Furnace cover door and annealing furnace |
| CN115582847A (en) * | 2022-10-31 | 2023-01-10 | 贵州电网有限责任公司 | Terminal box and control cubicle recognition control system suitable for robot inspection |
| CN115582847B (en) * | 2022-10-31 | 2024-08-02 | 贵州电网有限责任公司 | Terminal box and control cabinet identification control system suitable for robot inspection |
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| GR01 | Patent grant |