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CN-224210876-U - Multi-mode air door adjusting device for excavator

CN224210876UCN 224210876 UCN224210876 UCN 224210876UCN-224210876-U

Abstract

The utility model relates to the technical field of air door adjustment, and discloses a multi-mode air door adjusting device for an excavator, which comprises an extension groove, wherein the extension groove is formed in a central console of the excavator, the extension groove is communicated with an air outlet of an air conditioner, a limiting ring is fixedly connected to the groove wall of the extension groove, an air deflector is arranged on the front side of the limiting ring, a positioning assembly and a control assembly are arranged on the rear side of the limiting ring, the positioning assembly is used for fixing the air deflector on the front side of the limiting ring, and the control assembly is used for releasing the fixing of the air deflector. When the air deflector is installed or detached, the operation can be completed only by directly inserting the air deflector or screwing the rotating handle, the air deflector is simple and quick to use, and the problem that the plastic elastic deformation fixing mode is easy to deform is effectively avoided.

Inventors

  • ZHANG JIANCHUN
  • MA ZHENYU
  • LI JIAN

Assignees

  • 烟台首钢电装有限公司

Dates

Publication Date
20260508
Application Date
20250522

Claims (5)

  1. 1. The utility model provides a multimode air door adjusting device for excavator, includes extending groove (1), its characterized in that, extending groove (1) is seted up on the excavator center console, extending groove (1) is put through with the air conditioner air outlet, extending groove (1) cell wall fixedly connected with spacing ring (3), spacing ring (3) front side is provided with aviation baffle (2), spacing ring (3) rear side is provided with locating component (4) and control assembly (5), locating component (4) are used for being fixed in spacing ring (3) front side with aviation baffle (2), control assembly (5) are used for relieving the fixed to aviation baffle (2).
  2. 2. The multi-mode air door adjusting device for the excavator according to claim 1, wherein two positioning assemblies (4) are symmetrically arranged, each positioning assembly (4) comprises a supporting strip (41), an L-shaped rod (42), a supporting frame (44) and a sleeve (47), each supporting frame (44) is fixedly arranged on the rear side of the limiting ring (3), a guide rod (45) is fixedly connected to each supporting frame (44), one side, away from the middle of the limiting ring (3), of each supporting strip (41) is fixedly connected with a moving frame (43), the surface of each guide rod (45) is sleeved with the corresponding moving frame (43), a compression spring (46) is sleeved on the surface of each guide rod (45), one end of each compression spring (46) is fixedly connected with one side, away from the corresponding supporting strip (41), of each moving frame (43), and the other end of each compression spring is fixedly connected with one side, facing the corresponding supporting frame (44), of each supporting frame (44).
  3. 3. The multi-mode air door adjusting device for the excavator according to claim 2, wherein one end of the L-shaped rod (42) is fixedly connected with the top of the supporting strip (41), the other end of the L-shaped rod is fixedly connected with the trigger plate (421), a positioning groove (411) is formed in one side, facing the middle of the limiting ring (3), of the supporting strip (41), a guide cambered surface (412) is further arranged on the supporting strip (41), the sleeve (47) is fixedly installed on the rear side of the limiting ring (3), and the L-shaped rod (42) is sleeved inside the sleeve (47).
  4. 4. The multi-mode air door adjusting device for the excavator according to claim 3, wherein the fixing frames (21) are fixedly connected to the rear side of the air deflector (2), two fixing frames (21) are symmetrically arranged, positioning rods (22) are fixedly connected to the fixing frames (21), the positioning rods (22) are matched with the positioning grooves (411), and avoidance openings (23) are formed in the tops of the air deflector (2).
  5. 5. The multi-mode air door adjusting device for an excavator according to claim 4, wherein the control assembly (5) comprises a rotating rod (51), the rotating rod (51) is rotatably mounted on the limiting ring (3), one end of the rotating rod (51) extends to the front side of the limiting ring (3), the other end of the rotating rod extends to the rear side of the limiting ring (3), one end of the rotating rod (51) is fixedly connected with a rotating handle (53), the other end of the rotating rod (51) is fixedly connected with a rotating block (52), the rotating block (52) is located between two trigger plates (421), eccentric blocks (521) are fixedly connected to the surfaces of the rotating block (52), two eccentric blocks (521) are symmetrically arranged, the eccentric blocks (521) are matched with the trigger plates (421), and a coil spring (54) is sleeved on the surface of the rotating rod (51).

Description

Multi-mode air door adjusting device for excavator Technical Field The utility model relates to the technical field of air door adjustment, in particular to a multi-mode air door adjusting device for an excavator. Background The air conditioner air outlet is generally formed in the middle console of the excavator, the air guide plate is further arranged at the air outlet, workers can control the flow direction of wind through moving the position of the air guide plate, the excavator usually works outdoors and faces severe environments such as dust and sediment, the air guide plate is easy to be polluted by impurities ‌, and in order to ensure the cleanliness of wind, the air guide plate is generally detached from the air outlet for a period of time to clean the air guide plate. The air deflector of the existing excavator air conditioner generally directly utilizes the elastic deformation characteristic of plastic, is clamped at an air outlet of the air conditioner, has higher disassembly and assembly frequency, is easy to loosen due to abrasion and aging and the like after being disassembled and assembled for many times, and can be broken if serious. Disclosure of utility model In order to overcome the above-mentioned drawbacks of the prior art, the present utility model provides a multi-mode damper adjusting device for an excavator, so as to solve the above-mentioned problems in the prior art. The utility model provides a multi-mode air door adjusting device for an excavator, which comprises an extension groove, wherein the extension groove is formed in a central console of the excavator, the extension groove is communicated with an air outlet of an air conditioner, a limiting ring is fixedly connected to the groove wall of the extension groove, an air deflector is arranged on the front side of the limiting ring, a positioning assembly and a control assembly are arranged on the rear side of the limiting ring, the positioning assembly is used for fixing the air deflector on the front side of the limiting ring, and the control assembly is used for releasing the fixing of the air deflector. Preferably, the locating component symmetry is provided with two, the locating component is including accepting strip, L shape pole, support frame and sleeve, support frame fixed mounting is in the spacing ring rear side, fixedly connected with guide bar on the support frame, accept strip and deviate from locating one side fixedly connected with motion frame in the middle of the spacing ring, the guide bar surface is located to the motion frame cover, guide bar surface cover is equipped with compression spring, compression spring one end deviates from with the motion frame and accepts strip one side fixed connection, the other end and support frame orientation motion frame one side fixed connection. Preferably, one end of the L-shaped rod is fixedly connected with the top of the supporting rod, the other end of the L-shaped rod is fixedly connected with a trigger plate, a positioning groove is formed in one side of the supporting rod, which faces the middle of the limiting ring, a guide cambered surface is further arranged on the supporting rod, the sleeve is fixedly arranged on the rear side of the limiting ring, and the L-shaped rod is sleeved inside the sleeve. Preferably, the air deflector rear side fixedly connected with mount, the mount symmetry is provided with two, fixedly connected with locating lever on the mount, locating lever and constant head tank phase-match, the mouth of dodging has been seted up at the air deflector top. Preferably, the control assembly comprises a rotating rod, the rotating rod is rotationally arranged on the limiting ring, one end of the rotating rod extends to the front side of the limiting ring, the other end of the rotating rod extends to the rear side of the limiting ring, one end of the rotating rod is fixedly connected with a rotating handle, the other end of the rotating rod is fixedly connected with a rotating block, the rotating block is positioned between two trigger plates, the surface of the rotating block is fixedly connected with an eccentric block, two eccentric blocks are symmetrically arranged, the eccentric blocks are matched with the trigger plates, and a coil spring is sleeved on the surface of the rotating rod. The utility model has the technical effects and advantages that: The air deflector can be inserted into the extending groove by a worker, when the air deflector is mutually abutted with the front side of the limiting ring, the positioning rod automatically enters the positioning groove, the positioning rod is matched with the positioning groove to fix the position of the air deflector, when the air deflector is required to be disassembled, the rotating rod can be rotated around the axis of the rotating rod by screwing the rotating handle, the rotating rod rotates and drives the two bearing bars to synchronously move towards the direction deviating from each ot