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CN-224228960-U - Rotary vane air pump base

CN224228960UCN 224228960 UCN224228960 UCN 224228960UCN-224228960-U

Abstract

The utility model relates to the technical field of rotary vane air pumps, and discloses a rotary vane air pump base, which comprises a connecting base, a positioning block fixedly arranged on the side wall of the connecting base, and a connecting assembly arranged at the lateral position of the connecting base, wherein the connecting assembly comprises a buffer mechanism arranged at the lateral position of the connecting base, an auxiliary mechanism is arranged at the lateral position of the connecting base, the buffer mechanism comprises a friction block and a rectangular plate, the friction block is fixedly arranged at the bottom of the mounting plate, the rectangular plate is fixedly arranged on the inner wall of the connecting base, a baffle is fixedly arranged at the top of the rectangular plate, and a rubber block is fixedly arranged on the side wall of the baffle. The utility model solves the problems that the prior base structures can not effectively absorb vibration, so that the pump body is easy to shake, and the common metal base has poor effect on the aspect of absorbing vibration energy, thereby influencing the service life and the working efficiency of the air pump.

Inventors

  • LI FUGANG
  • Lou Haiping
  • REN LEI
  • HAN JUN

Assignees

  • 中国大气本底基准观象台

Dates

Publication Date
20260512
Application Date
20250514

Claims (8)

  1. 1. A rotary vane air pump base, which comprises a connecting base (1), The positioning block (2) is fixedly arranged on the side wall of the connecting base (1); and a connecting component (4) arranged at the lateral position of the connecting base (1), which is characterized in that: The connecting assembly (4) comprises a buffer mechanism (41) arranged at the lateral position of the connecting base (1); an auxiliary mechanism (42) is arranged at the lateral position of the connecting base (1); The inner wall of the connecting base (1) is slidably provided with a mounting plate (3), and the top of the mounting plate (3) is fixedly provided with a rotary vane air pump (5); The buffer mechanism (41) comprises a friction block (412) and a rectangular plate (411), wherein the friction block (412) is fixedly arranged at the bottom of the mounting plate (3), the rectangular plate (411) is fixedly arranged on the inner wall of the connecting base (1), a baffle (413) is fixedly arranged at the top of the rectangular plate (411), a rubber block (415) is fixedly arranged on the side wall of the baffle (413), and the side wall of the rubber block (415) is in sliding connection with the side wall of the friction block (412).
  2. 2. The rotary vane suction pump base of claim 1, wherein the side wall of the baffle plate (413) is fixedly provided with a triangular bracket (414), and the bottom of the triangular bracket (414) is fixedly connected with the top of the rectangular plate (411).
  3. 3. The rotary vane air pump base of claim 2, wherein the number of the friction blocks (412) is three, the shapes and the sizes of the three friction blocks (412) are equal, and the three friction blocks (412) are uniformly distributed at the bottom position of the mounting plate (3).
  4. 4. The rotary vane suction pump base of claim 1, wherein the auxiliary mechanism (42) comprises an arc-shaped rod (422), a damping air cushion (426) and a damper (421), one end of the arc-shaped rod (422) is fixedly connected with the side wall of the friction block (412), a connecting plate (423) is fixedly arranged on the side wall of the arc-shaped rod (422), a rectangular rod (424) is fixedly arranged at the bottom of the connecting plate (423), a pressing block (425) is fixedly arranged at the bottom of the rectangular rod (424), and the bottom of the damping air cushion (426) is fixedly connected with the top of the rectangular plate (411).
  5. 5. The rotary vane pump base according to claim 4, wherein the bottom of the damper (421) is fixedly connected with the inner wall of the connecting base (1), and the top of the damper (421) is fixedly connected with the bottom of the mounting plate (3).
  6. 6. The rotary vane pump base as set forth in claim 5, wherein said cushion air cushion (426) is located at a position immediately below said squeeze block (425), said cushion air cushion (426) being two in number.
  7. 7. The rotary vane pump base as set forth in claim 6, wherein the extrusion blocks (425) are equal in shape and size, and the two extrusion blocks (425) are symmetrically arranged with respect to the middle plane in the left-right direction of the connection base (1).
  8. 8. The rotary vane air pump base of claim 1, wherein the number of the positioning blocks (2) is four, the shapes and the sizes of the four positioning blocks (2) are equal, and the four positioning blocks (2) are respectively and fixedly arranged at four corners of the bottom of the connecting base (1).

Description

Rotary vane air pump base Technical Field The utility model relates to the technical field of rotary vane air pumps, in particular to a base of a rotary vane air pump. Background The rotary vane suction pump is also called as a rotary vane vacuum pump, and is used for pumping gas from a sealed container to obtain vacuum, a rotary vane of the rotary vane pump divides a crescent space surrounded by a rotor, a pump cavity and two end covers into A, B, C parts, when the rotor rotates in the arrow direction, the volume of a space A communicated with an air suction port is gradually increased and is in a suction process, the volume of a space C communicated with an air exhaust port is gradually reduced and is in an exhaust process, the volume of a central space B is gradually reduced and is in a compression process, the gas pressure is reduced due to the increase of the volume of the space A, the external gas pressure at the inlet of the pump is higher than the pressure in the space A, so that the gas is sucked, when the space A is isolated from the air suction port, the volume is gradually reduced and is finally communicated with the air exhaust port, and a rotary vane suction pump base is needed when the suction pump is used; Some existing base structures cannot effectively absorb vibration, so that the pump body is easy to shake, and the common metal base is poor in effect on the aspect of absorbing vibration energy, so that the service life and the working efficiency of the air pump can be influenced. Disclosure of utility model The utility model aims to provide a rotary vane air pump base, which achieves the aim of solving the problems in the background technology. In order to achieve the above purpose, the utility model provides a technical scheme that a rotary vane air pump base comprises a connecting base, The positioning block is fixedly arranged on the side wall of the connecting base; The connecting assembly is arranged at the lateral position of the connecting base; the connecting assembly comprises a buffer mechanism arranged at the lateral position of the connecting base; an auxiliary mechanism is arranged at the lateral position of the connecting base. Preferably, the inner wall of the connecting base is slidably provided with a mounting plate, and the top of the mounting plate is fixedly provided with a rotary vane air pump. Preferably, the buffer gear includes friction block and rectangular plate, friction block fixed mounting is in the bottom of mounting panel, rectangular plate fixed mounting is at the inner wall of connecting the base, the top fixed mounting of rectangular plate has the baffle, the lateral wall fixed mounting of baffle has the rubber block, the lateral wall sliding connection of lateral wall and friction block of rubber block. Preferably, the side wall fixed mounting of baffle has the tripod, the bottom of tripod and the top fixed connection of rectangular plate can improve the stability of baffle through the tripod. Preferably, the number of the friction blocks is three, the shapes and the sizes of the three friction blocks are equal, and the three friction blocks are uniformly distributed at the bottom of the mounting plate. Preferably, the auxiliary mechanism comprises an arc-shaped rod, a damping air cushion and a damper, one end of the arc-shaped rod is fixedly connected with the side wall of the friction block, a connecting plate is fixedly arranged on the side wall of the arc-shaped rod, a rectangular rod is fixedly arranged at the bottom of the connecting plate, the damping air cushion is fixedly arranged at the bottom of the rectangular rod, and the damping air cushion is fixedly connected with the top of the rectangular plate. Preferably, the bottom of the damper is fixedly connected with the inner wall of the connecting base, and the top of the damper is fixedly connected with the bottom of the mounting plate. Preferably, the damping air cushion is positioned at a position right below the extrusion block, and the number of the damping air cushions is two. Preferably, the shapes and the sizes of the extrusion blocks are equal, and the two extrusion blocks are symmetrically arranged relative to the middle surface in the left-right direction of the connecting base. Preferably, the number of the positioning blocks is four, the shapes and the sizes of the four positioning blocks are equal, the four positioning blocks are respectively and fixedly arranged at the four corners of the bottom of the connecting base, and the stability of the connecting base can be improved through the positioning blocks. The utility model provides a rotary vane air pump base. The beneficial effects are as follows: (1) When the device is used by an operator, vibration can be generated in the process of working the device, the rotary vane air pump drives the mounting plate to slide on the inner wall of the connecting base, the vibration can be primarily slowed down through the damper when the co