CN211062598U

CN211062598U - Peristaltic pump upper cover locking mechanism

Info

Publication number: CN211062598U
Application number: CN201922495237.2U
Authority: CN
Inventors: 王宾
Original assignee: Baoding Qili Constant Flow Pump Co ltd
Current assignee: Baoding Qili Constant Flow Pump Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-07-21
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses an upper cover locking mechanism of a peristaltic pump, which comprises a peristaltic pump main body; the peristaltic pump main body is composed of an electric driving device, a pressure chamber and a locking cover, the locking cover is enabled to press down a power supply related switch by utilizing a switch slot formed in the pressure chamber and an extension key arranged on the locking cover, so that the effect of timely locking is achieved, and meanwhile, the cross-shaped fixing rod fixed on the locking cover and the fixing plate on the cross-shaped fixing rod are utilized to ensure that the hollow rotating shaft can be rapidly stopped. The touch-control of setting is pressed the switch that resets totally two, need press simultaneously in the use and just can take effect, avoid leading to shutting down the peristaltic pump because of contact unintentionally, the security is better, the depression bar that sets up in the cavity pivot is used for the suppression to place the soft pipe on soft pipe trench and protruding form trench, reaches the normal work effect of peristaltic pump, wherein protruding form trench sets up under the cavity pivot, makes things convenient for the suppression more.

Description

Peristaltic pump upper cover locking mechanism

Technical Field

The utility model relates to a mechanical pump technical field especially relates to a peristaltic pump upper cover locking mechanical system.

Background

The peristaltic pump consists of three parts: a drive, a pump head and a hose. The peristaltic pump has the advantages that the fluid is isolated in the pump pipe, the pump pipe can be replaced quickly, the fluid can move reversely, the peristaltic pump can run dry, the maintenance cost is low, and the like, so that the main competitive advantage of the peristaltic pump is formed. Peristaltic pumps are also the principle only replacing the fingers with rollers. The fluid is pumped by alternately squeezing and releasing the elastic delivery hose of the pump. Just like squeezing the hose with two fingers, as the fingers move, negative pressure is formed in the hose, and the liquid flows along with the negative pressure.

Because the existing peristaltic pump basically adopts a rotating shaft process, if the peristaltic pump needs to be stopped in time in the use process, even if the power supply is cut off, the peristaltic pump still performs a short-time speed reduction rotation along with the original inertia, and therefore the peristaltic pump possibly introduces related unnecessary impurities at the end stage of the working process.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an upper cover locking mechanism of a peristaltic pump.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a locking mechanism for an upper cover of a peristaltic pump comprises a peristaltic pump main body;

the peristaltic pump main part comprises electric drive device, pressure chamber and locking lid, the inside driving motor that is provided with of electric drive device, electric drive device surface one side is provided with switch, and the electric drive device surface is located switch one side and is provided with the pressure chamber, the pressure chamber below is provided with the hose socket, the inside cavity pivot that is provided with of pressure chamber, and cavity pivot surface is provided with the depression bar.

Preferably, the locking groove has been seted up at cavity pivot center department, the inside cross buckle that is provided with of locking groove, the cavity pivot is connected with the inside driving motor of electric drive device through the fixed axle.

Preferably, a soft pipe slot position and a convex slot position are arranged in the soft pipe socket, and the convex slot position is arranged right below the hollow rotating shaft.

Preferably, the surface of the pressure chamber is provided with a first built-in switch slot and a second built-in switch slot which are symmetrical.

Preferably, the hollow rotating shaft is connected with the driving motor through a fixed shaft.

Preferably, the locking cover is respectively connected with the hollow rotating shaft and the power supply built-in switch I and the power supply built-in switch II which are arranged on the surfaces of the electric driving device through a cross-shaped fixing rod, an extension key and the extension key II which are arranged on the surfaces.

Preferably, the surface of the cross-shaped fixing rod is provided with a fixing plate.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses in, this peristaltic pump upper cover locking mechanical system, through the electric drive device's that adopts the form that resets switch, through the switch fluting and the extension button of setting on the locking is covered with the locking lid utilization on the pressure chamber, make it press the relevant switch of power down, reach the effect of timely locking, recycle the fixed plate of fixing on the cross dead lever that the locking was covered and cross dead lever simultaneously and guarantee that the cavity pivot can stop fast.

The touch-control of setting is pressed the switch that resets totally two, need press simultaneously in the use and just can take effect, avoid leading to shutting down the peristaltic pump because of contact unintentionally, the security is better, the depression bar that sets up in the cavity pivot is used for the suppression to place the soft pipe on soft pipe trench and protruding form trench, reaches the normal work effect of peristaltic pump, wherein protruding form trench sets up under the cavity pivot, makes things convenient for the suppression more.

Drawings

Fig. 1 is a schematic main body diagram of a locking mechanism of an upper cover of a peristaltic pump provided by the utility model;

fig. 2 is a schematic view of an internal structure of an electric driving device of a locking mechanism for an upper cover of a peristaltic pump according to the present invention;

fig. 3 is a schematic structural view of a pressure chamber of an upper cover locking mechanism of a peristaltic pump according to the present invention;

FIG. 4 is a schematic structural diagram of the structure A in FIG. 3;

fig. 5 is a schematic structural diagram of a locking cover of an upper cover locking mechanism of a peristaltic pump according to the present invention.

Illustration of the drawings:

1. a peristaltic pump body; 2. an electric drive device; 3. a pressure chamber; 4. a locking cover; 5. a power switch; 6. a soft pipe socket; 7. a drive motor; 8. a first switch is arranged in the power supply; 9. a second switch is arranged in the power supply; 10. a pressure lever; 11. a hollow rotating shaft; 12. a locking groove; 13. a soft pipe slot position; 14. a convex slot position; 15. a first slot is formed in the built-in switch; 16. a second switch is arranged in the groove; 17. a cross-shaped buckle; 18. a fixed shaft; 19. a cross-shaped fixing rod; 20. a fixing plate; 21. extending the first key; 22. and extending the second key.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, 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 simplification of description, but do 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; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; 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 invention can be understood in specific cases to those skilled in the art.

The first embodiment is as follows: referring to fig. 1-4, an upper cover locking mechanism of a peristaltic pump comprises a peristaltic pump body 1;

peristaltic pump main part 1 comprises electric drive device 2, pressure chamber 3 and locking lid 4, and electric drive device 2 is inside to be provided with driving motor 7, and electric drive device 2 surface one side is provided with switch 5, and electric drive device 2 surface is located switch 5 one side and is provided with pressure chamber 3, and pressure chamber 3 below is provided with flexible pipe socket 6, and pressure chamber 3 is inside to be provided with cavity pivot 11, and the 11 surfaces of cavity pivot are provided with depression bar 10.

Example two: referring to fig. 2-3, a locking groove 12 is formed in the center of the hollow rotating shaft 11, a cross-shaped buckle 17 is arranged inside the locking groove 12, the hollow rotating shaft 11 is connected with a driving motor 7 inside the electric driving device 2 through a fixing shaft 18, a soft pipe slot 13 and a convex slot 14 are arranged inside the soft pipe socket 6, and the convex slot 14 is arranged under the hollow rotating shaft 11.

Example three: referring to fig. 2-4, a first built-in switch slot 15 and a second built-in switch slot 16 are symmetrically formed in the surface of the pressure chamber 3, the hollow rotating shaft 11 is connected with the driving motor 7 through a fixed shaft 18, the locking cover 4 is respectively connected with the hollow rotating shaft 11 and a first power built-in switch 8 and a second power built-in switch 9 which are arranged on the surfaces of the electric driving device 2 through a cross-shaped fixed rod 19, an extension key 21 and a second extension key 22 which are arranged on the surface, and a fixed plate 20 is arranged on the surface of the cross-shaped fixed rod 19.

Wherein power built-in switch 8 and power built-in switch 9 are the stop button of the driving motor of the automatic re-setting structure, press through making two switches press simultaneously, reach and close driving motor 7 pivoted purpose, also can avoid the appearance of the condition such as mistake bumps simultaneously, the cross dead lever 19 that the locking lid 4 surface set up carries out the buckle connection with the cross buckle 17 of seting up on the pressure chamber 3, further seals the rotation of the aerial pivot 11 of the peristaltic pump main part 1, reaches the dead purpose of quick lock.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. A peristaltic pump upper cover locking mechanism is characterized by comprising a peristaltic pump main body (1);

peristaltic pump main part (1) comprises electric drive device (2), pressure chamber (3) and locking lid (4), electric drive device (2) inside is provided with driving motor (7), electric drive device (2) surface one side is provided with switch (5), and electric drive device (2) surface is located switch (5) one side and is provided with pressure chamber (3), pressure chamber (3) below is provided with hose socket (6), pressure chamber (3) inside is provided with cavity pivot (11), and cavity pivot (11) surface is provided with depression bar (10).

2. The locking mechanism of the upper cover of the peristaltic pump is characterized in that a locking groove (12) is formed in the center of the hollow rotating shaft (11), a cross-shaped buckle (17) is arranged inside the locking groove (12), and the hollow rotating shaft (11) is connected with a driving motor (7) inside the electric driving device (2) through a fixing shaft (18).

3. The upper cover locking mechanism of the peristaltic pump is characterized in that a soft tube slot (13) and a convex slot (14) are arranged inside the soft tube socket (6), and the convex slot (14) is arranged right below the hollow rotating shaft (11).

4. The locking mechanism of the upper cover of the peristaltic pump is characterized in that a first built-in switch slot (15) and a second built-in switch slot (16) which are symmetrical are formed in the surface of the pressure chamber (3).

5. Peristaltic pump cover locking mechanism according to claim 1, characterized in that said hollow rotating shaft (11) is connected to the driving motor (7) through a fixed shaft (18).

6. The locking mechanism of the upper cover of the peristaltic pump is characterized in that the locking cover (4) is respectively connected with a first power supply built-in switch (8) and a second power supply built-in switch (9) which are arranged on the surfaces of the hollow rotating shaft (11) and the electric driving device (2) through a cross-shaped fixing rod (19), an extension key (21) and a second extension key (22) which are arranged on the surfaces.

7. Peristaltic pump cover locking mechanism, according to claim 6, characterized in that said cross-shaped fixing rod (19) is provided with a fixing plate (20) on its surface.