CN105135525A - Floor type air conditioner - Google Patents

Abstract

The invention provides a floor-standing air conditioner, comprising a front panel, a rear panel, a base and a head, the front panel and the rear panel are respectively installed on the base, the front panel, the rear panel and the base are surrounded by an accommodating cavity, and the head One end is installed in the housing cavity, the other end of the head is located on the top of the housing cavity, the other end of the head forms an air outlet with the top of the front panel and the rear panel, and the other end of the head can be extended or retracted and rotated; The other end of the head protrudes, and the air outlet is open; the other end of the head shrinks, and the air outlet gradually decreases until the other end of the head touches the top of the front panel and the rear panel. The floor-standing air conditioner enables the air outlet to move through the extension, contraction and rotation of the head, which increases the sense of technology of the floor-standing air conditioner and improves the comfort during use.

Description

floor air conditioner

technical field

The invention relates to the field of air conditioners, in particular to a floor-standing air conditioner.

Background technique

At present, split floor-standing air conditioners generally adopt a cabinet shape similar to a cuboid structure. Due to the large size of the model, it is usually suitable for models with large cooling or heating capacity, and cannot be flexibly applied to smaller models of air conditioners. superior. Split floor-standing air conditioners usually use sweeping blades to achieve left and right air supply, which have a narrow range of air supply angles and many dead angles, and because the air outlets on them are generally set at the upper or middle, the air outlets are usually fixed in position , can not move, reduce the sense of science and technology when using the separated floor-standing air conditioner, affect the comfort of the air conditioner, and are not convenient for users to use.

Contents of the invention

Based on this, it is necessary to solve the problem that the position of the air outlet of the existing floor-standing air conditioner is fixed and reduce the sense of technology of the separated floor-standing air conditioner, and provide an air outlet that can move, increase the sense of technology during use, and improve the comfort of use. Floor-mounted air conditioner.

Above-mentioned purpose realizes through following technical scheme:

A floor-standing air conditioner, comprising a front panel, a rear panel, a base and a head, the front panel and the rear panel are installed on the base respectively, the front panel, the rear panel and the base surround Set as an accommodation chamber, one end of the head is installed in the accommodation chamber, the other end of the head is located on the top of the accommodation chamber, the other end of the head is connected to the front panel, the rear The top of the panel forms an air outlet, and the other end of the head can be extended or retracted and rotated;

The other end of the head protrudes, and the air outlet is in an open state; the other end of the head shrinks, and the air outlet gradually decreases until the other end of the head is in contact with the front panel and the air outlet. touch the top of the rear panel.

In one of the embodiments, the head includes a top cover, a mounting frame and a mounting seat, the top cover is mounted on the mounting frame through a first transmission mechanism, and the mounting frame is mounted on the mounting frame through a second transmission mechanism. on the mount described above.

In one of the embodiments, the top cover has a guide part for guiding air flow, and the cross-sectional shape of the guide part is arc.

In one of the embodiments, the first transmission mechanism includes a rotating electric machine, a rotating gear set and a rotating element, wherein the rotating gear set includes a first rotating gear and a second rotating gear, and the rotating electric machine is mounted on the mounting On the frame, the first rotating gear is installed on the protruding end of the rotating motor, one end of the second rotating gear is connected with the top cover, and the other end of the second rotating gear passes through the rotating element Connect with the mounting bracket.

In one of the embodiments, the rotating element is a steering bearing or a cardan shaft.

In one embodiment, the diameter of the second rotating gear is 1.2 to 3 times the diameter of the first rotating gear.

In one of the embodiments, the second transmission mechanism includes a lifting motor, a lifting gear set and a lifting assembly, the lifting gear set includes a first lifting gear and a second lifting gear, and the lifting motor is installed on the mounting base Above, the first lifting gear is installed on the protruding end of the lifting motor, one end of the second rotating gear is connected with the lifting assembly, and the other end of the lifting assembly is installed on the mounting seat, The mounting bracket is sleeved on the lifting assembly.

In one embodiment, the lifting assembly is a rack and pinion assembly, a screw transmission assembly, a sliding screw assembly, a screw nut transmission assembly or a ball screw assembly.

In one of the embodiments, the lifting assembly is a screw transmission assembly, the screw transmission assembly includes a screw shaft, a screw hole is provided on the mounting bracket, one end of the screw shaft is installed in the screw hole, the The other end of the screw shaft is connected to the end of the second rotating gear.

In one of the embodiments, the second transmission mechanism further includes a guide column, a guide hole is provided on the mounting frame, one end of the guide column is installed on the mounting base, and the other end of the guide column is installed in the guide hole of the mounting bracket.

In one embodiment, the diameter of the second lifting gear is 1.2 to 3 times the diameter of the first lifting gear.

In one embodiment, the second transmission mechanism is a hydraulic mechanism, the hydraulic mechanism is fixed on the mounting seat, and the protruding end of the hydraulic mechanism is connected to the mounting frame.

The beneficial effects of the present invention are:

The floor-standing air conditioner of the present invention has a simple and reasonable structural design. The other end of the head of the floor-standing air conditioner forms an air outlet with the front panel and the rear panel, and the air outlet is located on the top of the floor-standing air conditioner. Hot air blows out from the air outlet. When the floor-standing air conditioner is in operation, the other end of the head is stretched out, and the air outlet is in the open state, and cold/hot air can be blown out from the accommodation cavity through the air outlet; when the other end of the head is contracted, the air outlet gradually decreases until The other end of the head is in contact with the front panel and the rear panel to realize the closing of the air outlet when the floor-standing air conditioner is turned off. When the other end of the head is stretched out, the other end of the head can also rotate to realize the left and right wind sweeping function. The floor-standing air conditioner can move the air outlet through the extension, contraction and rotation of the head, adjust the size of the air outlet, expand the air supply angle, reduce the dead angle, increase the technological sense of the floor-standing air conditioner, and improve the safety of use. Comfort and ease of use for the user.

Description of drawings

Fig. 1 is a side view of a floor-standing air conditioner according to an embodiment of the present invention;

Fig. 2 is a structural schematic diagram of the head of the floor-standing air conditioner shown in Fig. 1 during operation;

Fig. 3 is a structural schematic diagram of the head of the floor-standing air conditioner shown in Fig. 1 when it is closed;

Fig. 4 is a structural schematic diagram of the telescopic movement of the head shown in Fig. 2;

Fig. 5 is a schematic structural diagram of the head shown in Fig. 3 when it rotates;

in:

100-floor air conditioner;

110 - front panel;

120 - rear panel;

130-base;

140 - head;

141 - top cover;

142 - mounting frame;

143 - Mounting seat;

144-the first transmission mechanism; 1441-rotating motor; 1442-the first rotating gear; 1443-the second rotating gear; 1444-rotating element;

145-second transmission mechanism; 1451-lifting motor; 1452-first lifting gear; 1453-second lifting gear; 1454-spiral shaft; 1455-guiding column; 1456-rolling bearing.

Detailed ways

In order to make the purpose, technical solution and advantages of the present invention clearer, the floor-standing air conditioner of the present invention will be further described in detail through the following embodiments and in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.

1 to 3 , a floor-standing air conditioner 100 according to an embodiment of the present invention includes a front panel 110 , a rear panel 120 , a base 130 , a head 140 , a heat exchanger and a fan. The front panel 110 and the rear panel 120 are installed on the base 130 respectively, and the front panel 110 , the rear panel 120 and the base 130 enclose an accommodation cavity, and the heat exchanger and the fan are installed in the accommodation cavity. One end of the head 140 is installed in the cavity, the other end of the head 140 is located on the top of the cavity, and the head 140 is located above the fan and the heat exchanger. The other end of the head 140 and the tops of the front panel 110 and the rear panel 120 form an air outlet, and the cold/hot air of the floor-standing air conditioner 100 is blown out from the air outlet. An air inlet is provided on the rear panel 120 to realize the air inlet function. The wind enters the accommodating cavity from the air inlet, exchanges heat through the heat exchanger to form cold/hot air, and then blows the cold/hot air out of the floor-standing air conditioner 100 through the air outlet through the fan. Further, the fan is a centrifugal fan and/or a cross-flow fan, so as to increase the air volume of cold/hot air from the floor-standing air conditioner 100 .

The other end of the head 140 can be extended or contracted and rotated so that the air outlet can be moved to adjust the size of the air outlet, expand the air supply angle, reduce the dead angle, and increase the technological sense of the floor-standing air conditioner 100 when in use. The opening and closing of the air outlet is realized by the extension and contraction of the head 140. When the floor-standing air conditioner 100 is running, the other end of the head 140 is protruding out of the floor-standing air conditioner 100 gradually. , the air outlet gradually increases, and the air outlet is in an open state, and cold/hot air can be blown out from the accommodating cavity of the floor-standing air conditioner 100 through the air outlet. The other end of the head 140 shrinks, and the other end of the head 140 is gradually retracted into the accommodating cavity, and the air outlet gradually decreases until the other end of the head 140 contacts the tops of the front panel 110 and the rear panel 120, realizing a floor-standing air conditioner The air outlet is closed when the device 100 is turned off. When the floor-standing air conditioner 100 is turned off, the head 140 is located in the accommodating cavity, which can prevent dust from entering the accommodating cavity, and can also achieve an integrated appearance of the floor-standing air conditioner 100 , which is more beautiful. At the same time, when the other end of the head 140 is rotating, the floor-standing air conditioner 100 can realize the left and right sweeping function. Through the extension, contraction and rotation of the other end of the head 140, the position adjustment of the air outlet is realized, which improves the comfort of the floor-standing air conditioner 100 of the present invention during use, and increases the sense of technology during use.

At present, split floor-standing air conditioners usually use sweeping blades to achieve left and right air supply, which have a narrow range of air supply angles and many dead angles, and because the air outlets on them are generally located in the upper or middle parts, usually the air outlets The position is fixed and cannot be moved, which reduces the sense of technology when the separated floor-standing air conditioner is used, affects the comfort of the air conditioner, and is not convenient for users to use. While the split floor air conditioner 100 of the present invention is in operation, the other end of the head 140 stretches out, the air outlet is in an open state, and cold/hot air can be blown out from the accommodating cavity through the air outlet; when the other end of the head 140 shrinks , the air outlet gradually decreases until the other end of the head 140 contacts the front panel 110 and the rear panel 120, so that the air outlet is closed when the floor-standing air conditioner 100 is turned off. When the other end of the head 140 is stretched out, the other end of the head 140 can also rotate to realize the left and right sweeping function. The other end of the head 140 stretches out, shrinks and rotates, so that the air outlet can move, adjust the size of the air outlet, expand the air supply angle, reduce the dead angle, increase the sense of technology of the floor-standing air conditioner 100, and improve the safety during use. Comfort and ease of use for the user.

As a possible implementation, the head 140 includes a top cover 141, a mounting frame 142 and a mounting base 143, the top cover 141 is mounted on the mounting frame 142 through a first transmission mechanism 144, and the mounting frame 142 is mounted on the mounting frame 142 through a second transmission mechanism 145. on the mounting base 143. The rotation of the other end of the head 140 is reflected by the cooperation between the top cover 141 and the first transmission mechanism 144 . The top cover 141 is installed on the installation frame 142 through the first transmission mechanism 144, and the first transmission mechanism 144 can drive the top cover 141 to rotate relative to the installation frame 142, so as to realize the left and right sweeping function of the floor-standing air conditioner 100 . The extension or contraction of the other end of the head 140 is reflected by the cooperation of the top cover 141 , the mounting frame 142 and the second transmission mechanism 145 . The mounting frame 142 is installed on the mounting base 143 through the second transmission mechanism 145, and the first transmission mechanism 144 and the top cover 141 are also arranged on the mounting frame 142, so the second transmission mechanism 145 drives the mounting frame 142 and the first transmission mechanism on the mounting frame 142. The transmission mechanism 144 and the top cover 141 protrude or shrink together to realize the extension or contraction of the floor-standing air conditioner 100 relative to the mounting base 143, that is, the mounting frame 142 drives the top cover 141 to move up and down together, so that the air outlet is in the open or closed state.

More specifically, the top cover 141 in the head 140 and the tops of the front panel 110 and the rear panel 120 form an air outlet. When the floor-standing air conditioner 100 is in operation, the top cover 141 is stretched out, and the air outlet is in an open state, and cold/hot air is blown out from the air outlet; 120 are in contact with each other, and the floor-standing air conditioner 100 is shut down. Further, the top cover 141 has a guide part for guiding air flow, and the cross-sectional shape of the guide part is arc. When the fan blows the cold/hot air passing through the heat exchanger out of the floor-standing air conditioner 100 through the air outlet, the cold/hot air will contact the flow guide part of the top cover 141, and the flow guide part acts as a flow guide. The floor-standing air conditioner 100 The cold/hot air in the air can be blown out of the floor-standing air conditioner 100 along the guide portion on the top cover 141, and the direction of the arrow shown in FIG. 2 is the flow direction of the cold/hot air.

2 and 5, as a possible implementation, the first transmission mechanism 144 includes a rotating motor 1441, a rotating gear set and a rotating element 1444, wherein the rotating gear set includes a first rotating gear 1442 and a second rotating gear 1442, which rotate The motor 1441 is installed on the mounting frame 142, the first rotating gear 1442 is installed on the extended end of the rotating motor 1441, one end of the second rotating gear 1442 is connected with the top cover 141, and the other end of the second rotating gear 1442 passes through the rotating element 1444 Connect with the mounting bracket 142. The rotating element 1444 connects the second rotating gear 1442 and the mounting frame 142, so that the second rotating gear 1442 can rotate around the mounting frame 142 through the rotating element 1444, and the end of the second rotating gear 1442 is connected with the top cover 141, and the second After the rotating gear 1442 rotates, it can drive the top cover 141 to rotate.

When the rotating motor 1441 rotates, the rotating motor 1441 is rigidly connected to the first rotating gear 1442, and the rotating motor 1441 transmits the motion to the first rotating gear 1442, and the extended end of the rotating motor 1441 drives the first rotating gear 1442 to rotate together, and the first rotating gear 1442 rotates together. The rotating gear 1442 meshes with the second rotating gear 1442, and then transmits the motion to the second rotating gear 1442, and the first rotating gear 1442 drives the second rotating gear 1442 to move together. The second rotating gear 1442 is rigidly connected with the top cover 141, the second rotating gear 1442 is connected with the mounting frame 142 through the rotating element 1444, and the second rotating gear 1442 drives the top cover 141 to rotate on the supporting frame of the rotating element 1444, namely The rotational movement of the other end of the head 140 is described above. When the rotary motor 1441 rotates in different directions, the top cover 141 of the head 140 rotates back and forth, thereby realizing the left and right sweeping function of the floor-standing air conditioner 100 .

Further, the rotating element 1444 is a steering bearing or a universal shaft, through which the second rotating gear 1442 drives the top cover 141 to rotate relative to the mounting frame 142 . In this embodiment, the rotating element 1444 is a steering bearing, the second rotating gear 1442 is set on the outer ring of the rotating bearing, the inner ring of the rotating bearing is installed on the mounting frame 142, and the second rotating gear 1442 drives the outer ring of the rotating bearing The ball of the rotating bearing rotates around the inner ring of the rotating bearing on the mounting frame 142 , and the rotating bearing ensures that the movement between the second rotating bearing and the mounting frame 142 will not interfere. Furthermore, the diameter of the second rotating gear 1442 is 1.2 to 3 times the diameter of the first rotating gear 1442 to improve the transmission efficiency of the first transmission mechanism 144 .

2 and 4, as a possible implementation, the second transmission mechanism 145 includes a lifting motor 1451, a lifting gear set and a lifting assembly, the lifting gear set includes a first lifting gear 1452 and a second lifting gear 1453, and the lifting motor 1451 Installed on the mounting base 143, the first lifting gear 1452 is installed on the extended end of the lifting motor 1451, one end of the second rotating gear 1442 is connected with the lifting assembly, and the other end of the lifting assembly is installed on the mounting base 143, the mounting frame 142 Set on the lift assembly. The lifting assembly connects the second lifting gear 1453 and the mounting frame 142, so that the second lifting gear 1453 can drive the mounting frame 142 and the top cover 141 on it to extend (rise) or shrink (fall) synchronously through the lifting assembly. The gear 1453 is movably installed on the mounting seat 143 . After the second lifting gear 1453 rotates, the mounting frame 142 and the top cover 141 thereon extend or shrink relative to the mounting seat 143 . Further, the second lifting gear 1453 is installed on the mounting base 143 through the rolling bearing 1456, the inner ring of the rolling bearing 1456 is sleeved on the second lifting gear 1453, the outer ring of the rolling bearing 1456 is installed on the mounting base 143, and the second lifting gear 1453 drives The inner ring of the rolling bearing 1456 rotates around the outer ring of the rolling bearing 1456 on the mounting base 143 through the roller of the rolling bearing 1456 . Through the rolling bearing 1456, it is ensured that the movement between the second lifting gear 1453 and the mounting base 143 will not interfere.

Further, the lifting assembly is a rack and pinion assembly, a screw transmission assembly, a sliding screw assembly, a screw nut transmission assembly or a ball screw assembly, etc., which can convert rotational motion into linear motion. In this embodiment, the lifting assembly is a screw transmission assembly, which can ensure smooth motion transmission and save space. The screw drive assembly includes a screw shaft 1454, the mounting frame 142 is provided with a screw hole, one end of the screw shaft 1454 is installed in the screw hole, the other end of the screw shaft 1454 is connected with the end of the second rotating gear 1442, and the screw shaft 1454 is connected with The cooperation of the screw pair between the screw holes converts the rotation motion of the second lifting gear 1453 into the lifting motion of the mounting bracket 142 .

When the lifting motor 1451 rotates, the lifting motor 1451 is rigidly connected with the first lifting gear 1452, and the lifting motor 1451 transmits the motion to the first lifting gear 1452, and the extended end of the lifting motor 1451 drives the first lifting gear 1452 to rotate together, and the first lifting gear 1452 rotates together. The lifting gear 1452 meshes with the second lifting gear 1453, and then transmits the motion to the second lifting gear 1453, and the first lifting gear 1452 drives the second lifting gear 1453 to move together. The second lifting gear 1453 is rigidly connected to one end of the screw shaft 1454 in the lifting assembly. The second lifting gear 1453 drives the screw shaft 1454 to rotate under the support of the rolling bearing 1456. The other end of the screw shaft 1454 is installed on the mounting frame 142. In the screw hole, the screw shaft 1454 and the mounting frame 142 form a screw drive, and the screw pair converts the rotational motion of the screw shaft 1454 into the linear motion of the mounting frame 142 and the top cover 141 on it, which is the lifting of the other end of the head 140 sports.

As a possible implementation, the second transmission mechanism 145 also includes a guide column 1455, and a guide hole is provided on the mounting frame 142. One end of the guide column 1455 is installed on the mounting base 143, and the other end of the guide column 1455 is installed on the mounting frame 142. in the guide hole. The guide column 1455 acts as a guide, and the lifting assembly can convert the rotary motion into a linear motion. The lifting assembly drives the mounting frame 142 to lift along the guide shaft to ensure that the mounting frame 142 has a certain lifting direction. Further, the diameter of the second lifting gear 1453 is 1.2 to 3 times that of the first lifting gear 1452 , so as to improve the transmission efficiency of the second transmission mechanism 145 .

Of course, the second transmission mechanism 145 can also be a hydraulic mechanism, the hydraulic mechanism is fixed on the mounting seat 143 , and the extended end of the hydraulic mechanism is connected to the mounting frame 142 . The hydraulic mechanism can also realize the lifting movement of the top cover 141, and at the same time, the hydraulic mechanism can also ensure stable transmission.

The above-mentioned embodiments only express several implementation modes of the present invention, and the descriptions thereof are relatively specific and detailed, but should not be construed as limiting the patent scope of the present invention. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the protection scope of the patent for the present invention should be based on the appended claims.

Claims (12)

1. A floor-standing air conditioner, characterized in that it comprises a front panel (110), a rear panel (120), a base (130) and a head (140), the front panel (110) and the rear panel ( 120) are respectively installed on the base (130), the front panel (110), the rear panel (120) and the base (130) are surrounded by an accommodation cavity, and one end of the head (140) Installed in the accommodating cavity, the other end of the head (140) is located at the top of the accommodating cavity, the other end of the head (140) is connected to the front panel (110), the rear panel ( The top of 120) forms an air outlet, and the other end of the head (140) can extend or contract and rotate; The other end of the head (140) protrudes, and the air outlet is in an open state; the other end of the head (140) shrinks, and the air outlet gradually decreases until the air outlet of the head (140) The other end is in contact with the tops of the front panel (110) and the rear panel (120). 2. The floor-standing air conditioner according to claim 1, characterized in that, the head (140) comprises a top cover (141), a mounting frame (142) and a mounting base (143), and the top cover (141 ) is installed on the installation frame (142) through the first transmission mechanism (144), and the installation frame (142) is installed on the installation base (143) through the second transmission mechanism (145). 3. The floor-standing air conditioner according to claim 2, characterized in that, the top cover (141) has a guide part for guiding air flow, and the cross-sectional shape of the guide part is arc. 4. The floor-standing air conditioner according to claim 3, characterized in that, the first transmission mechanism (144) comprises a rotating motor (1441), a rotating gear set and a rotating element (1444), wherein the rotating gear set It includes a first rotation gear (1442) and a second rotation gear (1443), the rotation motor (1441) is installed on the installation frame (142), and the first rotation gear (1442) is installed on the rotation motor (1441), one end of the second rotating gear (1443) is connected to the top cover (141), and the other end of the second rotating gear (1443) passes through the rotating element (1444) Connect with the mounting bracket (142). 5. The floor-standing air conditioner according to claim 4, characterized in that, the rotating element (1444) is a steering bearing or a cardan shaft. 6. The floor-standing air conditioner according to claim 4, characterized in that, the diameter of the second rotating gear (1443) is 1.2 to 3 times the diameter of the first rotating gear (1442). 7. The floor-standing air conditioner according to claim 3, characterized in that, the second transmission mechanism (145) includes a lifting motor (1451), a lifting gear set and a lifting assembly, and the lifting gear set includes a first lifting gear set gear (1452) and the second lifting gear (1453), the lifting motor (1451) is installed on the mounting base (143), and the first lifting gear (1452) is installed on the lifting motor (1451) On the protruding end, one end of the second rotating gear (1453) is connected with the lifting assembly, the other end of the lifting assembly is installed on the mounting seat (143), and the mounting frame (142) is sleeved on on the lift assembly. 8 . The floor-standing air conditioner according to claim 7 , wherein the lifting assembly is a rack and pinion assembly, a screw transmission assembly, a sliding screw assembly, a lead screw nut transmission assembly or a ball screw assembly. 9. The floor-standing air conditioner according to claim 8, characterized in that, the lifting assembly is a screw transmission assembly, the screw transmission assembly includes a screw shaft (1454), and a screw shaft (1454) is provided on the mounting frame (142). One end of the screw shaft (1454) is installed in the screw hole, and the other end of the screw shaft (1454) is connected to the end of the second rotating gear (1453). 10. The floor-standing air conditioner according to any one of claims 7 to 9, characterized in that, the second transmission mechanism (145) further comprises a guide column (1455), and the installation frame (142) is provided with In the guide hole, one end of the guide column (1455) is installed on the mounting seat (143), and the other end of the guide column (1455) is installed in the guide hole of the installation frame (142). 11. The floor-standing air conditioner according to claim 7, characterized in that, the diameter of the second lifting gear (1453) is 1.2 to 3 times the diameter of the first lifting gear (1452). 12. The floor-standing air conditioner according to claim 3, characterized in that, the second transmission mechanism is a hydraulic mechanism, and the hydraulic mechanism is fixed on the mounting base (143), and the extension of the hydraulic mechanism The end is connected with the mounting frame (142).