CN211233099U

CN211233099U - Base crane

Info

Publication number: CN211233099U
Application number: CN201921518943.8U
Authority: CN
Inventors: 刘文亮; 陈国栋; 李晨晨
Original assignee: Ningbo Aux Electric Co Ltd
Current assignee: Ningbo Aux Electric Co Ltd
Priority date: 2019-09-12
Filing date: 2019-09-12
Publication date: 2020-08-11
Anticipated expiration: 2029-09-12

Abstract

The utility model provides a seat crane, which relates to the field of air conditioners and comprises an air duct component and a base, wherein the air duct component comprises an integrally formed air duct and a cross-flow wind wheel arranged in the air duct, one end of the air duct is provided with a containing cavity, and the containing cavity is used for installing a driving device; the air duct is fixed on the base through fixing structures at the end part, the side edge and the middle part; the utility model has the advantages that: after the air duct is integrally designed, the stability is greatly improved, the whole noise of the seat crane is reduced, the production materials are reduced, the production efficiency is improved, and the production complexity is also reduced.

Description

Base crane

Technical Field

The utility model relates to an air conditioner field particularly, relates to a pedestal crane.

Background

An air conditioner, which is a kind of home appliance, has been gradually applied to each home. When the air conditioner is produced and installed, the process is complicated, and the process is particularly complicated when the air conditioner is used as a base crane. As shown in fig. 4, in the seat crane in the prior art, the air inlet side of the air duct is an air inlet side air duct system composed of a plurality of volutes, the volutes are uniformly distributed on both sides of the motor, and the centrifugal wind wheel is fixed inside the volutes; in order to facilitate the fixed installation, the volute is usually arranged into an upper volute and a lower volute, after the centrifugal wind wheel is placed into the volute, the volute is clamped and fixed by the buckle, and then the volute and the volute fixing plate on the base are fixed by the screws. The volute is divided into an upper volute and a lower volute, and the air inlet side air duct system formed by the plurality of volutes is numerous and complicated to fix, so that the problem of low efficiency exists in the manufacturing and assembling process.

Therefore, the air duct of the seat crane is improved, and the air duct assembly suitable for being quickly assembled and fixed by the seat crane is produced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a problem, the wind channel subassembly structure of seat loop wheel machine is complicated among the prior art, and is difficult to rapid Assembly.

In order to solve the problem, the utility model provides a seat crane, seat crane includes wind channel subassembly and base, the wind channel subassembly includes integrated into one piece's wind channel and sets up through-flow wind wheel in the wind channel, the one end in wind channel is provided with the first chamber that holds, the first chamber that holds is used for installing drive arrangement, the wind channel passes through fixed knot to be constructed and fixes on the base.

This application improves the air inlet side wind channel system that a plurality of volutes among the prior art are constituteed into integrated into one piece's wind channel, sets up the through-flow wind wheel that can rotate in the wind channel, and it is fixed to realize the installation between wind channel and the base through fixed knot constructs, and the overall structure in wind channel is succinct practical, and is fixed simply and the installation effectiveness is high with the pedestal mounting.

Furthermore, a second containing cavity formed by an inner recess is further arranged on the air duct, the cross-flow wind wheel is arranged in the second containing cavity, and the first containing cavity and the second containing cavity are arranged adjacently.

A driving device such as a motor is arranged on the left side of the air channel, a cross-flow wind wheel is arranged on the right side of the air channel, and the whole structure of the air channel is simple and practical.

Furthermore, the fixed knot constructs including first fixed knot structure, second fixed knot structure and third fixed knot structure, first fixed knot constructs the setting at the both ends in wind channel, the second fixed knot constructs the setting and holds the chamber in the second in wind channel, the third fixed knot constructs the setting on the axial side in wind channel.

The air duct is fixed with the base of the seat crane in a multi-directional mode through the fixing structures at the end portions, the side edges and the middle positions of the air duct, and the stability of the fan and the cross-flow wind wheel fixed on the base is further improved.

Furthermore, the first fixing structure is matched with side plates at two ends of the base.

The two ends of the air duct are provided with the fixing structures, the air duct is fixed on the left side plate and the right side plate of the base, and the stability of the air duct assembly on the base can be enhanced.

Furthermore, an intermediate bearing is arranged in the second accommodating cavity, the intermediate bearing is fixed with the base through a second fixing structure, and the intermediate bearing is used for supporting the cross-flow wind wheel.

The middle position of the air duct is provided with a middle bearing, and the middle bearing penetrates through a fixing hole in the middle rotating shaft through a fixing device and is matched with a second fixing structure on the air duct assembly to be fixed on the base. The middle bearing is used for supporting the rotation of the cross flow wind wheel in the air duct.

Furthermore, a plurality of third fixing structures are arranged on the axial side edge of the air duct.

The third fixing structures are arranged on the axial side edge of the air duct, the air duct can be firmly fixed on the base, and when the seat crane runs, vibration of the air duct assembly caused by the cross-flow wind wheel can be reduced, and the whole machine noise of the seat crane is reduced.

Furthermore, a fixing device corresponding to the fixing structure on the air duct is arranged on the base.

The corresponding position department on the base sets up the fixing device corresponding with fixed knot constructs, through screw and screw, or the cooperation of buckle and draw-in groove, installs air duct assembly and base fixedly.

Furthermore, one end of the air duct is provided with a fixing opening, and a rotating shaft of the cross-flow wind wheel can be inserted into the fixing opening and is driven by the driving device to rotate in the air duct.

The left side of the air duct is provided with a driving motor, the right side of the air duct is provided with a fixing opening, the cross-flow wind wheel is arranged between the motor and the fixing opening of the air duct, and the cross-flow wind wheel rotates under the driving of the motor to provide a wind source for air flowing for the pedestal crane.

Compared with the prior art, the seat crane has the following advantages: after the air duct is integrally designed, the stability is greatly improved, the whole noise of the seat crane is reduced, the production materials are reduced, the production efficiency is improved, and the production complexity is also reduced.

Drawings

Fig. 1 is a schematic view of an air duct assembly mounting structure of a seat crane of the present invention;

fig. 2 is a schematic structural view of an air duct in the pedestal crane of the present invention;

fig. 3 is a schematic structural view of the air duct assembly of the pedestal crane of the present invention after the cross-flow wind wheel is removed;

FIG. 4 is a schematic view of an air duct installation structure of a seat crane in the prior art;

description of reference numerals:

1-a crane, 2-an air duct assembly, 21-an air duct, 22-a cross flow wind wheel, 222-a rotating shaft, 23-a first accommodating cavity and 24-a second accommodating cavity; 3-a base; 4-fixation structure, 41-first fixation structure, 42-second fixation structure, 43-third fixation structure.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.

Example 1

As shown in fig. 1 to 3, the present application provides a pedestal crane, where the pedestal crane 1 includes an air duct assembly 2 and a base 3, the air duct assembly 2 includes an air duct 21 and a cross flow wind wheel 22 disposed in the air duct 21, and the air duct 21 is fixed on the base 3 through a fixing structure 4. In this embodiment, the air duct 21 is a plastic member integrally formed, so that the air duct is injection molded during production. After the centrifugal wind wheel in the seat crane in the prior art is replaced by the cross flow wind wheel, the air outlet volume of the seat crane is moderate, the noise is reduced, the axial length of the cross flow wind wheel is not limited, the air flow at the air outlet is uniformly distributed along the axial direction of the cross flow wind wheel, and the air flow can be conveyed to a longer distance.

Preferably, one end of the air duct 21 is provided with a first accommodating cavity 23, and the first accommodating cavity 23 is used for installing a driving device, such as a motor for driving the cross-flow wind wheel 22 to rotate; the air duct 21 is further provided with a second accommodating cavity 24 formed by an inner recess, the cross flow wind wheel 22 is arranged in the second accommodating cavity 24, and the first accommodating cavity 23 and the second accommodating cavity 24 are arranged adjacently.

Specifically, a semicircular accommodating space is provided in the air duct 21, so that the long cylindrical cross flow wind wheel 22 can rotate in the air duct 21. On the left side of wind channel 21, be provided with convex recess and hold chamber 23, it is used for holding circular motor to hold chamber 23. A fixed opening is formed in the right side of the air duct 21, a rotating shaft 222 of the cross flow wind wheel 22 is inserted into the fixed opening, and the cross flow wind wheel 22 can rotate in the air duct 21 under the driving of a motor at the left end to provide an air source for air flowing on the air inlet side of the seat crane 1.

Further, the fixing structure 4 includes a first fixing structure 41, a second fixing structure 42 and a third fixing structure 43, the first fixing structure 41 is disposed at two ends of the air duct 21, the second fixing structure 42 is disposed in the second accommodating cavity 24 of the air duct 21, and the third fixing structure 43 is disposed on an axial side of the air duct 21. After an air inlet side air duct system consisting of a plurality of volutes in the prior art is improved into an integrally formed air duct, the air duct and the base can be installed and fixed through fixing structures at the end part, the side edge and the middle position; the motor is placed on the left side of the air channel, the cross-flow wind wheel is placed on the right side of the air channel, the whole structure of the air channel is simple and practical, and the installation efficiency is high.

Preferably, the first fixing structure 41 is matched with two end side plates of the base 3. In order to improve the stability of the air duct 21, the present application provides first fixing structures 41 at the left and right ends of the air duct 21. Specifically, as shown in fig. 1, a driving motor is installed at the left end of the air duct 21, a cross flow wind wheel 22 is installed at the right end of the air duct 21, and a first fixing structure 41 is arranged between the driving motor of the air duct 21 and the cross flow wind wheel 22; the right end of the air duct 21, where the side plate is fixed to the base 3, is also provided with a first fixing structure 41. The cross flow wind wheel 22 is fixedly installed on the wind duct 21, and the wind duct 21 is further fixed on the left and right side plates at both sides of the seat crane by fixing means, such as screws.

A plurality of third fixing structures 43 are disposed on the axial side of the air duct 21. The air duct 21 is firmly fixed on the axial side edge of the base 3 by the third fixing structures 43, so that when the seat crane 1 runs, the vibration of the air duct component 2 caused by the rotation of the cross-flow wind wheel 22 can be reduced, and the overall noise of the seat crane 1 is reduced. The fixing structure may be a fixing hole into which a fixing device such as a screw can be inserted to fix the air duct 21 on the base 3 of the seat crane 1; the fixing structure can also be a hook or a buckle, the air duct 21 is fixed on the base 3 in a clamping and buckling mode, and the fixing structure can be other common modes such as screw locking or hook buckling and the like, which are not listed.

Further, after the cross flow wind wheel 22 is fixed in the wind duct 21, in order to improve the fixing effect of the cross flow wind wheel 22 on the wind duct 21 and the base 3, as shown in fig. 2, an intermediate bearing 25 is arranged in the second accommodating cavity 24, the intermediate bearing 25 is fixed with the base 3 through a second fixing structure 42, and the intermediate bearing 25 is used for supporting the cross flow wind wheel 22. The middle bearing 25 is arranged on the base 21, the normal operation of the cross flow wind wheel 22 is not affected, meanwhile, the middle bearing 25 is fixed with the base 3 through the second fixing structure 42, and the fixing effect between the air duct 21 and the base 3 is improved.

Preferably, the third fixing structure 43 is provided with a recessed surface at a side position of the base 21, and the fixing device can hide the third fixing structure 43 in the recessed surface after fixing the third fixing structure; if adopt the screw fixation back, the screw cap hides in the depressed surface, has reduced the air inlet influence of protruding article such as screw cap to wind channel assembly 2, avoids appearing the unusual phenomenon of air inlet of seat loop wheel machine 1.

Preferably, the fixing structure is a fixing hole, a fixing hole is also formed in the base 3 at a position corresponding to the air duct 21, and the air duct 21 and the base 3 can be assembled and fixed by passing a screw through the fixing hole; the fixing structure can also be a buckle, a clamping groove is also formed in the position, corresponding to the air duct 21, of the base 3, the air duct component 2 can be fixed through simple clamping, and the assembling efficiency of the air duct 21 and the base 3 can be improved

Specifically, in this embodiment, the fixing structure is a fixing hole. When the air duct 21 is installed on the base 3 of the seat crane 1, the air duct 21 is designed as a whole, the air duct 21 and the side plates on the left side and the right side of the base 3 are fixed through 2 screws, then a plurality of screws penetrate through the side plates of the air duct 21 and are fixed on the base 3, and finally the air duct 21 is fixed on the base 3 from the middle through 2 screws and an intermediate bearing of the cross flow wind wheel 22. After the air duct 21 is integrally designed, the stability is greatly improved, the whole noise of the pedestal crane 1 is reduced, the production materials are reduced (compared with the prior art, the production materials are reduced to one air duct 21 large part from a plurality of centrifugal volutes), the production efficiency is improved, and the production complexity is also reduced.

Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be effected therein by one of ordinary skill in the pertinent art without departing from the scope or spirit of the present invention, and the scope of the present invention is defined by the appended claims.

Claims

1. The base crane comprises an air duct assembly (2) and a base (3), and is characterized in that the air duct assembly (2) comprises an integrally formed air duct (21) and a cross-flow wind wheel (22) arranged in the air duct (21), a first accommodating cavity (23) is formed in one end of the air duct (21), the first accommodating cavity (23) is used for installing a driving device, and the air duct (21) is fixed on the base (3) through a fixing structure (4).

2. A seat crane according to claim 1, wherein the air duct (21) is further provided with a second accommodating cavity (24) formed by an inner recess, the cross-flow wind wheel (22) is arranged in the second accommodating cavity (24), and the first accommodating cavity (23) and the second accommodating cavity (24) are arranged adjacently.

3. A seat crane according to claim 2, wherein the fixing structure (4) comprises a first fixing structure (41), a second fixing structure (42) and a third fixing structure (43), the first fixing structure (41) is arranged at two ends of the air duct (21), the second fixing structure (42) is arranged in the second accommodating cavity (24) of the air duct (21), and the third fixing structure (43) is arranged on an axial side of the air duct (21).

4. A seat crane according to claim 3, characterized in that the first fixing structure (41) cooperates with the two end side plates of the base (3).

5. A seat crane according to claim 3, characterized in that the second receiving chamber (24) is provided with an intermediate bearing (25), the intermediate bearing (25) is fixed to the base (3) by a second fixing structure (42), and the intermediate bearing (25) is used for supporting the cross-flow wind wheel (22).

6. A seat crane according to claim 3, characterized in that the air duct (21) is provided on its axial side with a plurality of third fixing structures (43).

7. A seat crane according to claim 1, characterized in that the base (3) is provided with fixing means corresponding to the fixing structures (4) on the air duct (21).

8. A seat crane according to claim 1, wherein one end of the air duct (21) is provided with a fixing port, and the rotating shaft (222) of the cross-flow wind wheel (22) can be inserted into the fixing port and driven by the driving device to rotate in the air duct (21).