阅读说明：本技术 一种回风组件和风管机 (A kind of return air component and air-cooled ducted air conditioner ) 是由 陈家荣 李子颀 卢冠宏 赵青 邓晶 于 2019-08-22 设计创作，主要内容包括：本发明涉及一种回风组件和风管机,属于风管机技术领域,该回风组件包括包括回风壳体、牵引绳和盖板,所述牵引绳连接于所述盖板上,所述回风壳体具有进风口；还包括旋转动力源,所述旋转动力源的动力输出端缠绕所述牵引绳以驱动所述盖板启闭所述进风口,该结构的回风组件具有结构简单、成本低以及维修方便的优点,上述风管机采用上述回风组件回风,故而该风管机也具有结构简单、成本低以及维修方便的优点。(The present invention relates to a kind of return air component and air-cooled ducted air conditioners, belong to air-cooled ducted air conditioner technical field, which includes including return air shell, traction rope and cover board, and the traction rope is connected on the cover board, and the return air shell has air inlet；It further include rotating power source, the power output end of the rotating power source winds the traction rope to drive air inlet described in the cover plate opening and closing, the return air component of the structure has the advantages that structure is simple, at low cost and easy to maintenance, above-mentioned air-cooled ducted air conditioner uses above-mentioned return air component return air, so the air-cooled ducted air conditioner also has the advantages that structure is simple, at low cost and easy to maintenance.)

1. a kind of return air component, it is characterised in that: including return air shell, traction rope and cover board, the traction rope is connected to described On cover board, the return air shell has air inlet；

It further include rotating power source, the power output end of the rotating power source winds the traction rope to drive the cover board to open Close the air inlet.

2. a kind of return air component according to claim 1, it is characterised in that: the quantity of the traction rope is more and more The traction rope is uniformly connected on the cover board.

3. a kind of return air component according to claim 2, it is characterised in that: the quantity of the rotating power source be two and Two rotating power sources are separately mounted to the both ends of the return air shell, and the quantity of the traction rope is four, four institutes It states traction rope and is divided into A rope group and B rope group in pairs, two traction ropes in the A rope group are twisted A rope, and the A rope twines It is around in the power output end of one of them rotating power source, two traction ropes in the B rope group are twisted B rope, the B Rope is wound in the power output end of another rotating power source.

4. a kind of return air component according to claim 3, it is characterised in that: further include at least four commutation support columns, institute It states commutation support column to be mounted on the return air shell, every traction rope is wound on the commutation support column respectively and carries out Commutation.

5. a kind of return air component according to claim 2, it is characterised in that: the quantity of the rotating power source be four and It is mounted on the return air shell, the quantity of the traction rope is four, and four traction ropes are wound in four institutes respectively State the power output end of rotating power source.

6. a kind of return air component according to any one of claims 1-5, it is characterised in that: the rotating power source is step Into motor.

7. a kind of return air component according to any one of claims 1-5, it is characterised in that: the return air shell is close to institute The side plate face for stating cover board is equipped with the location structure positioned for the cover board.

8. a kind of return air component according to claim 7, it is characterised in that: the location structure is set on the return air shell Annular groove of the body in the side plate face of cover board, the annular groove are adapted to the cover board exterior contour, the cover plate closing When the air inlet, the cover board is embedded in the annular groove.

9. a kind of return air component according to claim 6, it is characterised in that: further include driving gear, driven gear and Axis is wound, the driving gear is installed in the shaft of the stepper motor, and one end rotation of the winding axis is plugged in described On return air shell, the driven gear is coaxially installed on the winding axis and engages with the driving gear, the winding axis The other end be equipped with winding position, the traction rope is wound on the winding position.

10. a kind of air-cooled ducted air conditioner, it is characterised in that: including return air component of any of claims 1-9.

Technical field

The invention belongs to air-cooled ducted air conditioner technical field, in particular to a kind of return air component and air-cooled ducted air conditioner.

Background technique

Air-cooled ducted air conditioner has good hiding compared to cabinet air-conditioner or on-hook, so the favor by client, air hose Machine has backwind tube, and an air inlet usually affixed grid for return air shell is covered, and cost is relatively low for this kind of structure, still Aesthetics is insufficient.

In order to solve the above-mentioned technical problem, occur that one lift is installed in the air inlet of return air shell in the prior art Cover board, and open and close the technology of above-mentioned air inlet using elevating mechanism driving cover board lifting, but in the technology, the lifting used Structure is complicated for mechanism, at high cost, and maintenance is inconvenient.

Summary of the invention

The present invention provides a kind of return air component, and the air inlet for solving return air shell in the prior art passes through elevating mechanism Installing has an elevating mechanism structure is complicated, is at high cost and inconvenient maintenance in the technology of a lift cover board.

The present invention is achieved through the following technical solutions: a kind of return air component, including return air shell, traction rope and cover board, institute It states traction rope to be connected on the cover board, the return air shell has air inlet；

It further include rotating power source, the power output end of the rotating power source winds the traction rope to drive the lid Plate opens and closes the air inlet.

Further, in order to preferably realize the present invention, the quantity of the traction rope is four and four traction ropes connect It is connected on the cover board.

Further, in order to preferably realize the present invention, the quantity of the rotating power source is two and two rotations Rotatory force source is separately mounted to the both ends of the return air shell, and the quantity of the traction rope is four, four traction ropes two Two 1 groups are divided into A rope group and B rope group, and two traction ropes in the A rope group are twisted A rope, and the A rope is wound in wherein one The power output end of a rotating power source, two traction ropes in the B rope group are twisted B rope, and the B rope is wound in The power output end of another rotating power source.

It further, further include at least four commutation support columns, the commutation support column in order to which the present invention is better achieved It is mounted on the return air shell, every traction rope is wound on the commutation support column respectively and commutates.

Further, in order to which the present invention is better achieved, the quantity of the rotating power source for four and is mounted on institute It states on return air shell, the quantity of the traction rope is four, and four traction ropes are wound in four rotary powers respectively The power output end in source.

Further, in order to which the present invention is better achieved, the rotating power source is stepper motor.

Further, in order to which the present invention is better achieved, the return air shell is set in the side plate face of the cover board There is the location structure for cover board positioning.

Further, in order to which the present invention is better achieved, the location structure is set on the return air shell close to cover board Side plate face on annular groove, the annular groove is adapted to the cover board exterior contour, air inlet described in the cover plate closing When, the cover board is embedded in the annular groove.

It further, further include driving gear, driven gear and winding axis in order to the present invention is better achieved, it is described Driving gear is installed in the shaft of the stepper motor, and one end rotation of the winding axis is plugged on the return air shell, The driven gear is coaxially installed on the winding axis and engages with the driving gear, and the other end of the winding axis is equipped with Position is wound, the traction rope is wound on the winding position.

The present invention also provides a kind of air-cooled ducted air conditioner, which includes above-mentioned return air component.

The present invention has the advantages that compared to the prior art

(1) return air component provided by the invention using the air inlet of traction rope drawing cover plate opening and closing return air shell, and uses Rotating power source winds traction rope, and to drive cover board to move, using the structure, the present invention abandons complicated elevating mechanism, and It drives cover board separate in the form of traction rope and rotary power source structure or close to above-mentioned air inlet, structure is simpler, Cost is lower, and components are few and are in modularization, repairs more convenient；

(2) air-cooled ducted air conditioner provided by the invention, due to using above-mentioned return air component, so the air-cooled ducted air conditioner has cost lower, Structure is simpler, repairs more convenient advantage.

Detailed description of the invention

In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with It obtains other drawings based on these drawings.

Fig. 1 is the structural schematic diagram (number of rotating power source when the cover plate lid of the return air component in the present invention lives in air port Amount is two)；

Fig. 2 be the return air component in the present invention cover board open wide air inlet when the structural schematic diagram (number of rotating power source Amount is two)；

Fig. 3 is the side view of structure shown in Fig. 2；

Fig. 4 be the return air component in the present invention cover board open wide air inlet when the structural schematic diagram (number of rotating power source Amount is four)；

Fig. 5 is that driving wheel described in embodiment 4 shows with driven wheel and rotating power source and winding shaft position relationship It is intended to；

Fig. 6 is the bottom view of return air shell described in embodiment 3.

In figure:

1- return air shell；11- annular groove；

2- traction rope；

3- cover board；

4- rotating power source；

5- commutation support column；

6- driving gear；

7- driven gear；

8- winds axis；81- winds position.

Specific embodiment

To make the object, technical solutions and advantages of the present invention clearer, technical solution of the present invention will be carried out below Detailed description.Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Base Embodiment in the present invention, those of ordinary skill in the art are obtained all without making creative work Other embodiment belongs to the range that the present invention is protected.