CN211051725U - Door cover opening and closing supporting mechanism and centrifugal machine - Google Patents
Door cover opening and closing supporting mechanism and centrifugal machine Download PDFInfo
- Publication number
- CN211051725U CN211051725U CN201921770619.5U CN201921770619U CN211051725U CN 211051725 U CN211051725 U CN 211051725U CN 201921770619 U CN201921770619 U CN 201921770619U CN 211051725 U CN211051725 U CN 211051725U
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- sleeve
- door
- door cover
- centrifuge
- push rod
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- 230000008093 supporting effect Effects 0.000 title claims abstract description 20
- 230000006835 compression Effects 0.000 claims abstract description 17
- 238000007906 compression Methods 0.000 claims abstract description 17
- 230000000694 effects Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 5
- 230000003139 buffering effect Effects 0.000 abstract description 4
- 230000005484 gravity Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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- Closing And Opening Devices For Wings, And Checks For Wings (AREA)
Abstract
The utility model discloses a door cover opening and closing support mechanism, which comprises a push rod and a sleeve, wherein one end of the push rod is inserted on the sleeve in a sliding way, the push rod and the sleeve are both provided with limit parts, a compression elastic part is clamped between the two limit parts, and the push rod and the sleeve are both provided with joints for connecting with a centrifugal machine; a centrifugal machine comprises a door cover, a machine body and the door cover opening and closing supporting mechanism, wherein a push rod and a sleeve are respectively connected with the door cover and the machine body through joints, one side of the door cover is hinged with the machine body, and the other side of the door cover can be buckled or kept away from the machine body. This supporting mechanism and centrifuge are opened and close to door closure through sliding in the sleeve and inserting and establish the catch bar, and rely on the compression and the extension effect of pressing from both sides the compression elastic component of establishing between catch bar and sleeve, and open or closed in-process at the door closure, whole door closure is opened and is closed effective and stable effect that plays support and buffering of supporting mechanism, guarantees security and the stability of centrifuge door closure when opening and closing.
Description
Technical Field
The utility model relates to a centrifuge technical field especially relates to a supporting mechanism and centrifuge are opened and close to door closure.
Background
In the current centrifuge use, when opening, operating personnel need open the door closure to become behind 90 jiaos with centrifuge's fuselage and just can loosen the door closure safely, and when closing, operating personnel directly relies on the gravity of door closure to make the door closure lock on the fuselage.
The support after the door closure is opened and the buffer function when closing the lid utilize the air spring device to realize and control mostly, thereby rubber seal in the air spring easily wears out, ageing gas leakage leads to air spring mechanism to become invalid, the influence centrifuge's of this defect very big degree long-term use. The problem of failure of the gas spring mechanism is basically unavoidable after the centrifuge is used for a long time, the door cover of a large-scale centrifuge is heavy, the failure of the gas spring mechanism easily brings potential safety hazards to operating personnel, and therefore the safety and the reliability of opening and closing the door cover of the centrifuge are urgently needed to be solved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a door closure and open and close supporting mechanism and centrifuge, its structure is ingenious, can guarantee security and stability of centrifuge door closure when opening and closing.
The utility model provides a technical scheme that its technical problem adopted does:
The utility model provides a supporting mechanism is opened and close to door closure, includes catch bar and sleeve, the one end of catch bar slides and inserts and establish on the sleeve, the catch bar with all have spacing portion on the sleeve, two press from both sides between the spacing portion and be equipped with the compression elastic component, all be equipped with on catch bar and the sleeve and be used for the joint of being connected with centrifuge.
As an improvement of the technical scheme, the limiting part is circular, and the outer diameter of the push rod and the outer diameter of the sleeve are smaller than the outer diameter of the limiting part.
As an improvement of the technical scheme, a connecting rod is arranged at one end, far away from the sleeve, of the push rod, the connecting rod is in threaded connection with the sleeve, and one end, far away from the sleeve, of the connecting rod is connected with the joint.
As an improvement of the technical scheme, the compression elastic piece is a compression spring.
The utility model provides a centrifuge, includes door closure, fuselage and door closure opening and closing supporting mechanism, the catch bar with the sleeve is connected with door closure and fuselage respectively through the joint, one side of door closure is articulated with the fuselage, but the opposite side lock of door closure or keep away from the fuselage.
As an improvement of the technical scheme, a first support is installed on the door cover and hinged to a joint on the push rod, a second support is installed at the bottom of the machine body and hinged to a joint on the sleeve.
The utility model has the advantages that:
The utility model provides a pair of supporting mechanism and centrifuge are opened and close to door closure, slide through in the sleeve and insert and establish the catch bar, and rely on the compression and the extension effect of pressing from both sides the compression elastic component of establishing between catch bar and sleeve, open or closed in-process at the door closure, the catch bar slides at the sleeve and drives the extension of compression elastic component or compression, make whole door closure open and close effective and stable the effect that plays support and buffering of supporting mechanism, guarantee the security and the stability of centrifuge door closure when opening and closing.
Drawings
The present invention will be further described with reference to the accompanying drawings and specific embodiments, wherein:
FIG. 1 is a schematic structural view of an embodiment of a door opening and closing support mechanism of the present invention;
FIG. 2 is a sectional view of an embodiment of the supporting mechanism for opening and closing the door of the present invention;
FIG. 3 is a schematic structural view of the centrifuge according to the present invention after the door is opened;
FIG. 4 is a schematic structural view of the centrifuge according to the present invention after the door is closed;
Fig. 5 is an enlarged view of a portion a in fig. 4.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
Referring to fig. 1 and 2, the utility model discloses a supporting mechanism is opened and close to door closure, including catch bar 1 and sleeve 2, the one end of catch bar 1 slides and inserts and establish on sleeve 2, catch bar 1 with all have spacing portion 5 on the sleeve 2, two press from both sides between the spacing portion 5 and be equipped with compression elastic component 3, all be equipped with on catch bar 1 and the sleeve 2 and be used for the joint 4 of being connected with centrifuge. Specifically, the compression elastic member 3 is a compression spring.
It can be understood that, in this embodiment, the top end of the push rod 1 is connected to the door cover of the centrifuge through the joint 4, and when the bottom end of the sleeve 2 is connected to the bottom of the centrifuge body through the joint 4, when the door cover is fastened and closed to the centrifuge body, the pressure spring is in a compressed state, and the elastic force of the pressure spring and the gravity of the door cover counteract each other, so that the door cover can be stably and safely fastened to the centrifuge body; when the door cover is opened, the pressure spring gradually extends to restore the original length, the push rod 1 slides in the sleeve 2 towards the direction far away from the bottom end of the sleeve 2 along with the opening of the door cover, the pressure spring provides elastic force to assist the opening of the door cover, and when the door cover is completely opened, namely the door cover and the machine body form an angle of 90 degrees, the pressure spring restores the original length. Obviously, the utility model discloses a supporting mechanism is opened and close to the door closure can make the door closure slowly open and closed, keeps the stability of door closure and fuselage, plays the effect of support and buffering, and the effectual door closure of having avoided injures the emergence of incident such as operating personnel by a crashing object.
It should be understood that, thanks to the fact that the push rod 1 can slide in the sleeve 2 along the sleeve, the compression spring can extend or be compressed along with the sliding of the push rod 1 during the opening and closing processes of the door cover, and the buffer effect is effectively achieved.
In addition, further referring to fig. 2, the limiting part 5 is circular, and the outer diameter of the push rod 1 and the outer diameter of the sleeve 2 are both smaller than the outer diameter of the limiting part 5. In this embodiment, two ends of the pressure spring are in contact with the limiting part 5, and obviously, the limiting part 5 plays a role in limiting the pressure spring, so that the pressure spring is convenient to support and buffer in the opening and closing processes of the door cover.
Referring to fig. 2 again, in order to better utilize the supporting and buffering effects of the door cover opening and closing supporting mechanism and facilitate the connection of the push rod 1 to the door cover of the centrifuge, a connecting rod 10 is arranged at one end of the push rod 1, which is far away from the sleeve 2, the connecting rod 10 is in threaded connection with the sleeve 2, and one end of the connecting rod 10, which is far away from the sleeve 2, is connected with the joint 4.
In addition, referring to fig. 3 to 5, the present application further provides a centrifuge, which includes a door cover 6, a body 7, and a door cover opening and closing support mechanism, wherein the push rod 1 and the sleeve 2 are respectively connected with the door cover 6 and the body 7 through the joint 4, one side of the door cover 6 is hinged to the body 7, and the other side of the door cover 6 can be buckled or away from the body 7.
Specifically, in this embodiment, a door hinge is provided on the door cover 6, and one side of the door cover 6 is hinged to the body 7 through the door hinge, so that the door cover 6 can be conveniently closed or opened.
Further participate in fig. 4 and 5, the centrifuge of this application, in order to make door closure 6 open with the closed in-process door closure open and close more effectual support and the cushioning effect of playing, and protect the door closure to open and close the stability of catch bar 1 and sleeve 2 structure in the catch bar 1, install first support 8 on the door closure 6, first support 8 is articulated with joint 4 on the catch bar 1, second support 9 is installed to the bottom of fuselage 7, second support 9 is articulated with joint 4 on the sleeve 2.
Specifically, in this embodiment, first support 8 and second support 9 are all articulated with joint 4 through the round pin axle, and door closure 6 and fuselage 7 all form to rotate with the door closure opening and closing supporting mechanism promptly and are connected, maintain the door closure opening and closing supporting mechanism position and the stability of structure when door closure 6 rotates relative fuselage 7 to open or rotate to close, make things convenient for door closure opening and closing supporting mechanism's dismantlement and installation.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the gist of the present invention within the knowledge range of those skilled in the art.
Claims (6)
1. The utility model provides a supporting mechanism is opened and close to door closure which characterized in that: the centrifugal centrifuge pushing device comprises a pushing rod and a sleeve, wherein one end of the pushing rod is inserted into the sleeve in a sliding mode, limiting parts are arranged on the pushing rod and the sleeve respectively, a compression elastic piece is clamped between the limiting parts, and joints used for being connected with a centrifuge are arranged on the pushing rod and the sleeve respectively.
2. The door opening and closing support mechanism according to claim 1, wherein: the limiting portion is circular, and the outer diameter of the push rod and the outer diameter of the sleeve are smaller than the outer diameter of the limiting portion.
3. The door opening and closing support mechanism according to claim 1, wherein: the push rod is provided with a connecting rod at one end far away from the sleeve, the connecting rod is in threaded connection with the sleeve, and one end far away from the sleeve is connected with the joint.
4. The door opening and closing support mechanism according to any one of claims 1 to 3, wherein: the compression elastic part is a compression spring.
5. A centrifuge, characterized by: the door cover opening and closing support mechanism comprises a door cover, a machine body and the door cover opening and closing support mechanism as claimed in any one of claims 1 to 4, wherein the push rod and the sleeve are respectively connected with the door cover and the machine body through joints, one side of the door cover is hinged with the machine body, and the other side of the door cover can be buckled with or far away from the machine body.
6. The centrifuge of claim 5, wherein: install first support on the door closure, first support is articulated with the joint on the catch bar, the second support is installed to the bottom of fuselage, the second support is articulated with the joint on the sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921770619.5U CN211051725U (en) | 2019-10-21 | 2019-10-21 | Door cover opening and closing supporting mechanism and centrifugal machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921770619.5U CN211051725U (en) | 2019-10-21 | 2019-10-21 | Door cover opening and closing supporting mechanism and centrifugal machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211051725U true CN211051725U (en) | 2020-07-21 |
Family
ID=71585307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921770619.5U Active CN211051725U (en) | 2019-10-21 | 2019-10-21 | Door cover opening and closing supporting mechanism and centrifugal machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211051725U (en) |
-
2019
- 2019-10-21 CN CN201921770619.5U patent/CN211051725U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 519000 1st floor, phase I, No. 2, Keji 2nd Road, Gangwan Avenue, Tangjiawan Town, high tech Zone, Zhuhai, Guangdong Patentee after: Zhuhai Xindu Scientific Instrument Co.,Ltd. Address before: 519085 Zhuhai ASUS Medical Equipment Co., Ltd., No.2, Chuangxin 4th Road, high tech Zone, Xiangzhou District, Zhuhai City, Guangdong Province Patentee before: Zhuhai ASUS Medical Equipment Co.,Ltd. |