CN217286668U - Adjustable switch structure and peritoneal dialysis device - Google Patents
Adjustable switch structure and peritoneal dialysis device Download PDFInfo
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- CN217286668U CN217286668U CN202220045224.4U CN202220045224U CN217286668U CN 217286668 U CN217286668 U CN 217286668U CN 202220045224 U CN202220045224 U CN 202220045224U CN 217286668 U CN217286668 U CN 217286668U
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- rotating shaft
- shaft rod
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- mounting
- switch handle
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Abstract
The utility model discloses an adjustable switch structure, which comprises a mounting seat, an elastic part, a rotating shaft rod and a switch handle, wherein the rotating shaft rod is connected with the switch handle; the mounting seat is provided with a mounting channel, the rotating shaft rod penetrates through the mounting channel so that the switch handle is close to the box door, and the rotating shaft rod can axially rotate relative to the mounting seat so that the rotating shaft rod drives the switch handle to rotate and is abutted to the box door; the elastic piece is sleeved on the rotating shaft rod, and one end of the elastic piece is abutted to the port of the installation channel, so that the rotating shaft rod can move back and forth along the length direction of the installation channel. Correspondingly, the utility model also provides a peritoneal dialysis device, including above-mentioned adjustable switch structure. Adopt the utility model discloses, have the regulatory function to the chamber door dynamics that compresses tightly to guarantee the difficult advantage of chucking of on-off structure.
Description
Technical Field
The utility model relates to the technical field of medical equipment, especially, relate to a switch structure and peritoneal dialysis device with adjustable.
Background
Because in present peritoneal dialysis device, the pipeline in the dialysis box needs regularly to be changed according to the patient's condition, consequently the dialysis box often is provided with the box door of switch to operating personnel opens the box door and in order to observe the pipeline in the dialysis box, and changes the pipeline.
However, the structure for opening and closing the box door at present can only close the box door, and cannot close the box door tightly, so that a certain gap exists between the box door and the opening and closing structure, and a certain range of shaking space still exists after the box door is closed.
And, because present switch structure does not have buffer function for rigid connection usually for when the pipeline carries, because of intraductal pressure, the pipeline can extrude the box door, leads to switch structure by the chucking, causes operating personnel to be difficult to stir or press the switch in order to open the box door, causes great trouble for pipeline inspection and change operation.
In addition, because the pipeline can not evenly extrude the box door, when leading to the box door to close, it can personally submit different angles for the level for switch structure can excessively be dragged by the box door, and then causes switch structure damaged phenomenon to appear easily, very influences switch structure's life.
Disclosure of Invention
The utility model aims to solve the technical problem that a switch structure and peritoneal dialysis device with adjustable are provided, have the regulatory function to the chamber door dynamics of compressing tightly to guarantee that the switch structure is difficult by the chucking.
In order to solve the technical problem, the utility model provides an adjustable switch structure, which comprises a dialysis box and a box door, wherein the box door covers the dialysis box, and also comprises a mounting seat, an elastic part, a rotating shaft rod and a switch handle, and the rotating shaft rod is connected with the switch handle;
the mounting seat is provided with a mounting channel, the rotating shaft rod penetrates through the mounting channel so that the switch handle is close to the box door, and the rotating shaft rod can axially rotate relative to the mounting seat so that the rotating shaft rod drives the switch handle to rotate and is abutted to the box door;
the elastic piece is sleeved on the rotating shaft rod, and one end of the elastic piece is abutted to the port of the installation channel, so that the rotating shaft rod can move back and forth along the length direction of the installation channel.
Preferably, the rotating shaft rod comprises an installation section and a displacement section which are connected with each other, the displacement section is located in the installation channel, the installation section is exposed from the inside of the installation channel, and the elastic piece is sleeved on the installation section.
Preferably, a positioning nut is arranged on the mounting section, and the other end of the elastic piece is abutted against the positioning nut;
the elastic piece is a telescopic spring.
Preferably, the diameter of the displacement section is greater than or equal to that of the installation section, a positioning pad is arranged at a port of the installation channel, the displacement section is abutted against the positioning pad, and the installation section penetrates through the positioning pad and is exposed;
the elastic piece is abutted against the positioning pad.
Preferably, the switch handle is provided with a mounting hole, the rotating shaft rod is in threaded connection with the mounting hole, an adjusting nut is arranged on the rotating shaft rod, and the adjusting nut is installed in the mounting hole through the rotating shaft rod.
Preferably, a spacer bush is arranged between the switch handle and the mounting channel, and the spacer bush is sleeved on the rotating shaft rod.
Preferably, the switch handle is further provided with a guide section and an abutting section, the guide section is directly connected with the abutting section, the guide section is of an arc-shaped structure, and the box door is abutted to the abutting section through the guide section.
Preferably, the adjustable switch structure further comprises a protective shell, the mounting seat and the elastic piece are arranged in the protective shell, and the rotating shaft rod is exposed from the protective shell and connected with the switch handle.
Preferably, the adjustable switch structure further comprises a base on which the dialysis cassette is mounted, the cassette door being pivotally connected to the base such that the cassette door rotates relative to the base and covers the dialysis cassette.
Correspondingly, the utility model also provides a peritoneal dialysis device, including foretell adjustable switch structure.
Implement the utility model discloses, following beneficial effect has:
the utility model is provided with the mounting seat, the elastic piece, the rotating shaft rod and the switch handle, wherein the mounting seat is mounted on the dialysis box, the rotating shaft rod is connected with the switch handle, the stable connection is ensured, and the switch handle can synchronously rotate with the rotating shaft rod, so that the switch handle can be close to the dialysis box in a rotating way and is abutted against the box door of the dialysis box, thereby playing the roles of compressing and fixing the box door; conversely, the switch handle can be far away from the box door in a rotating mode, so that an operator can open the box door to check and replace the pipeline in the dialysis box.
Specifically, the mounting seat is provided with a mounting channel, the rotating shaft rod penetrates through the mounting channel, so that the switch handle can be close to the box door along the horizontal direction, and the rotating shaft rod can axially rotate relative to the mounting seat, so that the rotating shaft rod can drive the switch handle to rotate and abut against the box door, the box door is compressed, and the box door is not prone to shaking when in a closed state.
The elastic piece is sleeved on the rotating shaft rod, one end of the elastic piece is abutted with the port of the installation channel, so that the rotating shaft rod can move back and forth along the length direction of the installation channel, and when the switch handle is abutted with the box door, the elastic piece can be in a compressed or stretched state, so that stronger pressing force is provided for the switch handle, and the switch handle is assisted to press the box door. Meanwhile, an operator can adjust the pre-compression amount or the pre-stretching amount of the elastic piece by independently twisting the rotating shaft rod, so that the function of adjusting the pressing force of the switch handle on the box door is realized.
Drawings
FIG. 1 is a block diagram of an adjustable switch structure of the present invention;
FIG. 2 is a cross-sectional view of the adjustable switch structure of FIG. 1;
FIG. 3 is a partial block diagram of FIG. 2 at A;
fig. 4 is a schematic diagram of an adjustable switch structure according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings. Only this statement, the utility model discloses the upper and lower, left and right, preceding, back, inside and outside etc. position words that appear or will appear in the text only use the utility model discloses an attached drawing is the benchmark, and it is not right the utility model discloses a concrete restriction.
With reference to fig. 1 to 4, the present invention provides an adjustable switch structure, which includes a dialysis box 11 and a box door 12, wherein the box door 12 covers the dialysis box 11.
The utility model discloses a set up mount pad 21, elastic component 24, pivot pole 22 and switch lever 23, mount pad 21 is installed on dialysis box 11, pivot pole 22 with switch lever 23 is connected, guarantees to connect firmly, and makes switch lever 23 rotate with pivot pole 22 synchronous, so that switch lever 23 can be close to dialysis box 11 and with dialysis box 11 box door 12 looks butt in a way of rotating, in order to play the compressing tightly and the fixed action to box door 12; conversely, the switch handle 23 can also be pivoted away from the door 12, so that the operator can open the door 12 and check and replace the lines in the dialysis cassette 11.
Specifically, the mounting seat 21 is provided with a mounting channel 211, the rotating shaft 22 penetrates through the mounting channel 211, so that the switch handle 23 can be close to the box door 12 along the horizontal direction, and the rotating shaft 22 can axially rotate relative to the mounting seat 21, so that the rotating shaft 22 can drive the switch handle 23 to rotate and abut against the box door 12, thereby compressing the box door 12 and ensuring that the box door 12 is not easy to shake when being in a closed state.
The elastic member 24 is sleeved on the rotating shaft rod 22, and one end of the elastic member 24 abuts against a port of the installation channel 211, so that the rotating shaft rod 22 can move back and forth along the length direction of the installation channel 211, and when the switch handle 23 abuts against the box door 12, the elastic member 24 can be in a compressed or stretched state, so as to provide stronger pressing force for the switch handle 23, and assist the switch handle 23 to press the box door 12. Meanwhile, the operator can adjust the pre-compression amount or pre-stretching amount of the elastic member 24 by independently twisting the rotating shaft rod 22, thereby realizing the function of adjusting the pressing force of the switch handle 23 on the box door 12.
Moreover, through the arrangement of the elastic member 24, an operator can not only make the switch handle 23 be away from the box door 12 along the axial direction by twisting the rotation mode of the switch handle 23, but also make the switch handle 23 be away from the box door 12 along the horizontal direction by pulling the switch handle 23 along the horizontal direction, so that the switch handle 23 is not easy to be clamped when the pipeline extrudes the box door 12.
Further, referring to fig. 2 and 3, in order to enable the elastic member 24 to assist the switch handle 23, the rotation shaft 22 includes an installation section 222 and a displacement section 221 connected to each other, the displacement section 221 is located in the installation channel 211, the installation section 222 is exposed from the installation channel 211, the elastic member 24 is sleeved on the installation section 222, so that the elastic member 24 can be externally abutted to a port of the installation channel 211, so that when the displacement section 221 moves along the length direction of the installation channel 211, the elastic member 24 is compressed or stretched, and thus the elastic member 24 rebounds to restore the displacement section 221 and drive the switch handle 23 to press the box door 12. Wherein, the installation channel 211 can be arranged along the horizontal direction to ensure the smooth operation of the rotating shaft rod 22 and the elastic member 24.
As one example, the elastic member 24 may be a telescopic spring, and the operator first pulls the switch handle 23 in the horizontal direction to make it far away from the box door 12 and make the displacement section 221 far away from the installation channel 211, and at this time, the elastic member 24 is pressed to be in a compressed state; subsequently, the operator can rotate the switch handle 23 to make it be in the direction that can be abutted against the box door 12, and simultaneously the operator can gradually loosen the switch handle 23 to make the elastic member 24 rebound and drive the displacement section 221 to reset towards the installation channel 211 direction, thereby making the switch handle 23 move towards the box door 12 direction and abutted against the box door 12, realizing the effect of gradually contacting and gradually compressing the box door 12, and ensuring that the whole operation process is smooth and free of blocking. When the switch handle 23 abuts against the box door 12, the elastic member 24 is not completely restored and still in a resilient state, so that the switch handle 23 can continue to provide pressing force to the box door 12.
It should be noted that, since the elastic member 24 can have a certain pre-compression amount during installation, even if the door 12 cannot be perpendicular to the horizontal plane due to the squeezing of the pipes in the dialysis cassette 11, the elastic member 24 can still provide enough force for the switch handle 23 to press the door 12.
Preferably, referring to fig. 2 and 3 again, in order to make the elastic element 24 compressible or stretchable, a positioning nut 25 is provided on the mounting section 222, and the other end of the elastic element 24 abuts against the positioning nut 25 to perform a positioning function on the elastic element 24, so that the elastic element 24 can be driven into a compressed or stretched state by the movement of the mounting section 222, wherein the operator can further adjust the pre-compression amount or the pre-stretching amount of the elastic element 24 by adjusting the position of the positioning nut 25 on the mounting section 222. Preferably, the diameter of the displacement section 221 is greater than or equal to the diameter of the mounting section 222, and a positioning pad 26 is disposed at a port of the mounting channel 211, the displacement section 221 abuts against the positioning pad 26, and the mounting section 222 can be exposed through the positioning pad 26 to limit the moving range of the displacement section 221 and ensure that the movement of the displacement section 221 does not interfere with the compression or tension process of the elastic member 24. More preferably, the elastic member 24 abuts against the positioning pad 26.
In addition, in order to further realize the function of adjusting the pre-compression amount or the pre-tension amount of the elastic element 24, the switch handle 23 is provided with a mounting hole 231, the rotating shaft rod 22 is in threaded connection with the mounting hole 231, the rotating shaft rod 22 is provided with an adjusting nut 223, the adjusting nut 223 is mounted in the mounting hole 231 through the rotating shaft rod 22, and an operator can adjust the pre-compression amount or the pre-tension amount of the elastic element 24 by screwing the adjusting nut 223 to adjust the length of the mounting section 222 exposed from the mounting channel 211.
It should be noted that, a spacer 27 may be disposed between the switch handle 23 and the installation channel 211, the spacer 27 is sleeved on the rotation shaft 22 to perform the functions of sealing, buffering, etc., and an operator may adjust the length of the spacer 27 in the horizontal direction according to actual conditions, so that the outer surface of the closed box door 12 may be slightly higher than the inner surface of the switch handle 23, so as to ensure that the elastic member 24 may still be in the resilient state when the switch handle 23 presses the box door 12, thereby providing the pressing force for the switch handle 23.
On the other hand, combine fig. 1 to 3, for making the butt process of switch handle 23 to box door 12 more smooth and easy, switch handle 23 still is equipped with guide section 232 and butt section 233, guide section 232 and butt section 233 lug connection, just guide section 232 is circular-arc structure, is favorable to realizing gradually the process that contacts gradually and compress tightly with box door 12, box door 12 via guide section 232 with butt section 233 butt guarantees to connect firmly.
In addition, with reference to fig. 1 and 2, in order to protect the components, the adjustable switch structure further includes a protective shell 28, the mounting seat 21 and the elastic member 24 are both disposed in the protective shell 28, and the rotating shaft 22 is exposed from the protective shell 28 and connected to the switch handle 23, so that the rotating shaft 22 can be linked with the switch handle 23. Wherein, the spacer 27 can fill the gap between the rotating shaft rod 22 and the protection sleeve to play the role of sealing protection. Preferably, the adjustable switch structure further comprises a base 13, the dialysis cartridge 11 is mounted on the base 13, and the cartridge door 12 is connected to the base 13 through a shaft, so that the cartridge door 12 rotates relative to the base 13 and covers the dialysis cartridge 11.
The working principle of the utility model is as follows:
with reference to fig. 4, the present invention has A, B two action states: a is the open state, the switch handle 23 is far away from the box door 12, so that the operator can open the box door 12 and check and replace the pipeline in the dialysis box 11, and at the moment, the elastic part 24 sleeved on the rotating shaft rod 22 is in a pre-compression or stretching state;
b is closed, the operator first pulls the switch handle 23 in the horizontal direction to move it away from the box door 12 and the rotating shaft rod 22 away from the installation channel 211, at which time the elastic member 24 is pressed and further compressed; subsequently, the operator can rotate the switch handle 23 to make it be in the direction that can be abutted against the box door 12, and simultaneously the operator can gradually loosen the switch handle 23 to make the elastic member 24 rebound and drive the rotating shaft rod 22 to reset towards the installation channel 211, so that the switch handle 23 moves towards the box door 12 and is abutted against the box door 12, the effect of gradually contacting and gradually compressing the box door 12 is realized, and the whole operation process is ensured to be smooth and free of blocking. When the switch handle 23 abuts against the box door 12, the elastic member 24 is not completely restored and still in a resilient state, so that the switch handle 23 can continue to provide pressing force to the box door 12.
Since the peritoneal dialysis apparatus according to the embodiment of the present disclosure includes the adjustable switch structure according to any one of the embodiments, the peritoneal dialysis apparatus according to the embodiment of the present disclosure has the technical effects of the adjustable switch structure according to any one of the embodiments, and therefore, specific technical effects of the peritoneal dialysis apparatus according to the embodiment of the present disclosure can refer to the technical effects of the adjustable switch structure according to any one of the embodiments, and are not described herein again.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.
Claims (10)
1. An adjustable switch structure comprises a dialysis box and a box door, wherein the box door covers the dialysis box, and the adjustable switch structure is characterized by further comprising a mounting seat, an elastic piece, a rotating shaft rod and a switch handle, wherein the mounting seat is mounted on the dialysis box, and the rotating shaft rod is connected with the switch handle;
the mounting seat is provided with a mounting channel, the rotating shaft rod penetrates through the mounting channel, the switch handle is close to the box door, and the rotating shaft rod can axially rotate relative to the mounting seat so as to drive the switch handle to rotate and abut against the box door;
the elastic piece is sleeved on the rotating shaft rod, and one end of the elastic piece is abutted to the port of the installation channel, so that the rotating shaft rod can move back and forth along the length direction of the installation channel.
2. The adjustable switch structure of claim 1, wherein said pivot shaft includes an attachment section and a displacement section connected to each other, said displacement section being disposed within said attachment channel, said attachment section being exposed from said attachment channel, said spring member being disposed over said attachment section.
3. The adjustable switch structure according to claim 2, wherein a positioning nut is provided on said mounting section, and the other end of said elastic member abuts against said positioning nut;
the elastic piece is a telescopic spring.
4. The adjustable switch structure of claim 2, wherein the diameter of said displacement section is greater than or equal to the diameter of said mounting section, and a positioning pad is disposed at a port of said mounting channel, said displacement section abuts against said positioning pad, and said mounting section is exposed through said positioning pad;
one end of the elastic piece is abutted against the positioning pad.
5. The adjustable switch structure according to claim 1, wherein the switch handle is provided with a mounting hole, the rotating shaft rod is in threaded connection with the mounting hole, and an adjusting nut is provided on the rotating shaft rod and is mounted in the mounting hole through the rotating shaft rod.
6. The adjustable switch structure of claim 1, wherein a spacer is disposed between the switch handle and the mounting channel, the spacer being fitted over the shaft.
7. The adjustable switch structure according to claim 1, wherein the switch handle is further provided with a guide section and an abutment section, the guide section and the abutment section are directly connected, and the guide section has a circular arc-shaped structure, and the box door abuts against the abutment section via the guide section.
8. The adjustable switch structure of claim 1, further comprising a protective housing, wherein the mounting seat and the resilient member are disposed within the protective housing, and wherein the shaft is exposed from the protective housing and is coupled to the switch handle.
9. The adjustable switch structure of claim 1, further comprising a base on which the dialysis cassette is mounted, the cassette door being pivotally connected to the base such that the cassette door rotates relative to the base and covers the dialysis cassette.
10. Peritoneal dialysis device, characterized in that it comprises an adjustable switch structure according to any of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220045224.4U CN217286668U (en) | 2022-01-10 | 2022-01-10 | Adjustable switch structure and peritoneal dialysis device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220045224.4U CN217286668U (en) | 2022-01-10 | 2022-01-10 | Adjustable switch structure and peritoneal dialysis device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217286668U true CN217286668U (en) | 2022-08-26 |
Family
ID=82923862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220045224.4U Active CN217286668U (en) | 2022-01-10 | 2022-01-10 | Adjustable switch structure and peritoneal dialysis device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217286668U (en) |
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2022
- 2022-01-10 CN CN202220045224.4U patent/CN217286668U/en active Active
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