Sauna room with negative oxygen ions

By placing the negative ion generator inside the sauna room and combining it with a silent air compressor and water mist indicator, the problems of long delivery distance and high noise of negative ions are solved, achieving quiet and observable generation of negative ions.

CN223984302UActive Publication Date: 2026-03-10SHENZHEN HONGKANG ENVIRONMENTAL TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-09
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

Existing saunas suffer from long negative ion transport distances, resulting in lower concentrations, high noise levels, and an inability to directly observe negative ion output.

Method used

The negative ion generator is placed inside the seat. It uses compressed air to impact the water in the water tank to generate negative ions and water mist. Combined with a noise-reducing air compressor, it reduces noise and uses water mist to indicate the generation of negative ions.

Benefits of technology

It effectively shortens the delivery distance of negative oxygen ions, reduces noise and vibration, extends the survival time of negative oxygen ions, and allows the device's working status to be observed through water mist.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223984302U_ABST
    Figure CN223984302U_ABST
Patent Text Reader

Abstract

The sauna room with the negative oxygen ions comprises a first bottom plate, a sauna room body is installed on the upper portion of the first bottom plate, and a sealing door is installed on the sauna room body. Heating mechanisms are uniformly mounted outside the sauna room body, and seats are mounted inside the sauna room body; a containing part is arranged in the seat, a negative oxygen ion generating device is arranged in the containing part, and the negative oxygen ion generating device comprises a generator used for generating negative oxygen ions and a water tank used for supplying water. The generator is provided with a water inlet communicated with the water tank, a connector used for being connected with compressed air and an air outlet used for outputting negative oxygen ions and water mist. Water in the generator is impacted by the compressed air to generate negative oxygen ions and water mist; the negative oxygen ions and the water mist are input into the sauna room body through the air outlet; according to the sauna room, noise and vibration in the sauna room can be reduced, meanwhile, negative oxygen ions and water mist are generated together, and generation of the negative oxygen ions is indicated through the water mist.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of health care equipment technology, and in particular to a sauna room with negative oxygen ions. Background Technology

[0002] Saunas use electric heating equipment (carbon crystal heating plates, ceramic heaters, etc.) to directly heat the room with electricity, which releases heat and raises the temperature inside the sauna, causing people to sweat.

[0003] Existing saunas can also introduce negative oxygen ions, which are centrally generated by large negative oxygen ion generators and transported into the sauna through pipes, filling the sauna with negative oxygen ions. However, after long-distance transportation, the concentration of negative oxygen ions inside the sauna decreases sharply, resulting in a low concentration of negative oxygen ions reaching the sauna. Most of them are lost during transportation, which necessitates increasing the manufacturing power of the negative oxygen ion generators, leading to higher costs.

[0004] To address these issues, some saunas integrate small negative ion generators inside the sauna to achieve close-range delivery and increase the concentration of negative ions. However, the presence of air compression equipment inside causes significant noise. Furthermore, due to their small molecular size, negative ions cannot be observed with the naked eye or sensed by other means, making it impossible to determine whether the negative ion generator is functioning properly or outputting negative ions correctly. Utility Model Content

[0005] The purpose of this invention is to overcome the shortcomings of existing technologies, such as high noise levels and the inability to directly observe the output of negative oxygen ions, and to provide a sauna room with negative oxygen ions, which can reduce noise and vibration inside the sauna room, making it quieter during use; at the same time, negative oxygen ions are generated together with water mist, and the water mist indicates the generation of negative oxygen ions and the normal operation of the negative oxygen ion generating equipment.

[0006] To achieve the above objectives, this utility model provides a sauna room with negative oxygen ions, comprising a first base plate, on the upper part of which a sauna room body is installed, and the sauna room body is equipped with a sealed door; heating mechanisms are evenly installed on the exterior of the sauna room body, and a seat is installed inside; the seat has a receiving part inside, and a negative oxygen ion generating device is installed inside the receiving part, the negative oxygen ion generating device including a generator for generating negative oxygen ions and a water tank for supplying water, the generator having a water inlet connected to the water tank, a connection port for connecting compressed air, and an air outlet for outputting negative oxygen ions and water mist; the water inside the generator is impacted by compressed air to generate negative oxygen ions and water mist; the negative oxygen ions and water mist are input into the sauna room body together through the air outlet.

[0007] Preferably, the generator includes a lower housing with a water inlet; the upper part of the lower housing has a middle plate, and the side of the middle plate has a connection port for connecting compressed air; the upper housing is located above the connection port, and the upper housing has an air outlet for outputting negative oxygen ions and water mist; the water inside the water tank is input into the lower housing through the water inlet, and is impacted by the compressed air input from the connection port to generate negative oxygen ions and water mist; the negative oxygen ions and water mist move upward and are input into the sauna body through the middle plate and the air outlet in sequence.

[0008] Preferably, the intermediate plate is provided with a first connecting hole that communicates with the interior of the lower housing. The negative oxygen ions and water mist reach the upper housing through the first connecting hole and are output through the air outlet. An input water pipe is installed in the middle of the intermediate plate. The input water pipe is connected to the water inlet and vertically inputs the water inside the water tank into the interior of the lower housing from the middle.

[0009] Preferably, the lower housing is further equipped with a U-shaped generating tank, which is installed at the lower part of the middle plate. A guide ring and a generating ring are sequentially installed on the upper part of the U-shaped generating tank from top to bottom. The input water pipe is inserted into the middle of the guide ring and is interconnected. Several second connecting holes connected to the connection port are provided on the circumference of the guide ring. An output protrusion for outputting water is also provided at the end of the guide ring. A first through hole is provided in the middle of the generating ring, and the output protrusion is inserted into the first through hole, forming a high-speed airflow between the output protrusion and the first through hole. The annular outlet of the high-speed airflow is connected to the second connecting hole, which sprays out compressed air and generates negative pressure at the end of the output protrusion. Water flows vertically downward and is cut and broken by the high-speed airflow to form negative oxygen ions and water mist. The bottom of the U-shaped generating barrel is equipped with an impact filter screen, which further splits and refines the water mist. The negative oxygen ions and water mist pass through the impact filter screen to reach the space between the lower housing and the U-shaped generating barrel, and move upward and pass through the first connecting hole of the middle plate and the air outlet of the upper housing in sequence to be input into the sauna body.

[0010] Preferably, a cover plate is installed between the intermediate plate and the upper housing. The cover plate has a third connecting hole, which concentrates the negative oxygen ions and water mist from the intermediate plate, allowing them to reach the upper housing through the third connecting hole and be discharged outward through the air outlet. The cover plate also has a fourth connecting hole with a fifth annular inclined surface. Some of the negative oxygen ions and water mist recondense into water, which flows back into the lower housing through the fifth annular inclined surface and the fourth connecting hole. The upper housing has a housing cavity, and the upper end of the third connecting hole and the lower end of the air outlet both extend into the housing cavity. The third connecting hole is located on the side of the air outlet, with its upper end higher than the lower end of the air outlet.

[0011] Preferably, the generator further includes a return water inlet installed at the bottom, one end of which is connected to the interior of the lower housing and the other end of which is connected to the water tank; the return water inlet returns water from the lower housing to the water tank; the return water inlet and the inlet are arranged horizontally side by side and are horizontally inserted into each other with the water tank; the water tank includes an upper cover installed at the top and a lower bucket installed at the bottom, and a handle groove is provided at the connection between the upper cover and the lower bucket to facilitate the removal of the water tank; the ends of the return water inlet and the inlet are provided with double sealing rings; the upper part of the upper cover is also provided with a water filling hole, which is covered with a plastic cap, one end of which is hinged to the plastic cap, and the other end is provided with an opening groove for opening the plastic cap.

[0012] Preferably, the negative oxygen ion generator is installed on the outside of the housing, and an air compressor is installed on the inside of the housing. The air compressor is fitted with a casing, which receives air through an inlet pipe and connects to a connection port through an outlet pipe. The casing contains sound-absorbing cotton to reduce air compressor noise, and a first shock-absorbing pad is installed at the bottom. The air compressor has a cooling duct inside, comprising a lower air inlet on the lower side of the casing and an upper air outlet on the upper side of the casing. Both the lower air inlet and the upper air outlet are S-shaped, flowing from bottom to top through the air compressor to change the direction of noise propagation and cool the air. A shock-absorbing device is installed at the connection between the bottom of the air compressor and the casing.

[0013] Preferably, an air intake box is installed on one side of the chassis, which is used to draw in external air. An air intake port is installed on one side of the air intake box, and several intake fans are installed inside the air intake box. The intake fans draw in air through the air intake port. The lower part of the air intake box is connected to the lower air intake, and the upper part is connected to the air intake pipe. Several sound-absorbing cottons are installed on the inner wall of the air intake box. A support plate is installed inside the chassis, and a second base plate is fixedly installed at the bottom of the air compressor. The second base plate is connected to the support plate through a shock-absorbing device. Several second through holes for airflow are provided on the second base plate, and several third through holes for airflow are also provided on the support plate. The third through holes are connected to the lower air intake, realizing the connection between the lower air intake, the air compressor, and the upper air outlet from bottom to top, thereby cooling and reducing noise of the air compressor.

[0014] Preferably, the lower air intake includes an air inlet connected to the air intake box, and at least a horizontally placed first and second layer plates; the first layer plate, the second layer plate, and the support plate are arranged sequentially from bottom to top; a first connecting port is provided on the side of the first layer plate away from the air inlet, and a second connecting port is provided on the side of the second layer plate near the air inlet; the lower air intake enters through the air inlet and flows in an S-shaped manner through the lower part of the first layer plate, the first connecting port, the lower part of the second layer plate, the second connecting port, and the third through hole; the upper air outlet includes an air outlet connected to the chassis, and at least a horizontally placed third and fourth layer plates; the third layer plate, the fourth layer plate, and the air outlet are arranged sequentially from bottom to top; a third connecting port is provided on the side of the third layer plate near the air outlet, and a fourth connecting port is provided on the side of the fourth layer plate away from the air outlet; the upper air outlet enters through the third connecting port and flows in an S-shaped manner through the upper part of the third layer plate, the fourth connecting port, the upper part of the fourth layer plate, and the air outlet.

[0015] Preferably, the shock absorption device includes a first shock absorption rubber sleeve mounted on the support plate, a second shock absorption foot pad mounted on the second base plate, and a shock absorption spring mounted between the first shock absorption rubber sleeve and the second shock absorption foot pad; the first shock absorption rubber sleeve has a receiving groove inside to accommodate the shock absorption spring, and the second shock absorption foot pad has an insertion protrusion in the middle that is inserted into the shock absorption spring, and the receiving groove and the insertion protrusion cooperate with each other to limit the shock absorption spring.

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0017] This invention places the negative ion generator inside the seat, moving it to the interior of the sauna unit. This significantly shortens the distance the negative ions are transported, and the air compressor is moved away from the sauna or modified to be quieter, allowing it to adapt to the enclosed space and reducing noise and vibration within the sauna, resulting in a quieter environment. The water inside the generator is impacted by compressed air to produce negative ions and water mist. Water mist is generated simultaneously with the negative ions, mixing together. The water mist protects the negative ions, extending their lifespan. The presence or absence of water mist can be used to determine the generation of negative ions and the normal operation of the generator. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a side view of a sauna room with negative oxygen ions provided by this utility model;

[0020] Figure 2 This is a schematic diagram of the negative oxygen ion generating device provided by this utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the generator provided by this utility model;

[0022] Figure 4 This is a structural schematic diagram of the water tank provided by this utility model;

[0023] Figure 5 This is an exploded view of the generator provided by this utility model;

[0024] Figure 6 This is a cross-sectional schematic diagram of the generator provided by this utility model;

[0025] Figure 7 yes Figure 6 Enlarged view of point A in the middle;

[0026] Figure 8 This is a schematic diagram of the structure of the cover plate provided by this utility model;

[0027] Figure 9 This is a schematic diagram of the structure of the air compressor provided by this utility model;

[0028] Figure 10 This is a schematic diagram of the internal structure of the air compressor provided by this utility model;

[0029] Figure 11 This is a side view of the air compressor removal housing and intake housing provided by this utility model;

[0030] Figure 12 This is a front structural diagram of the air compressor removal housing and intake housing provided by this utility model;

[0031] Figure 13 This is an exploded view of the shock absorption device provided by this utility model.

[0032] The diagram includes:

[0033] 1. First base plate; 2. Sauna main body; 3. Seat door; 4. Seat; 41. Reception area; 6. Negative ion generator; 61. Generator; 62. Water tank; 13. Lower reception shell; 16. Middle plate; 15. Water inlet; 12. Connection port; 11. Upper reception shell; 14. Air outlet; 161. First connecting hole; 162. Water inlet pipe; 17. U-shaped generating barrel; 18. Guide ring; 19. Generating ring; 18 1. Second connecting hole; 182. Output protrusion; 191. First through hole; 192. High-speed airflow annular outlet; 185. Impact filter screen; 50. Cover plate; 52. Third connecting hole; 53. Fourth connecting hole; 54. Fifth annular inclined surface; 111. Receiving cavity; 661. Water return port; 21. Top cover; 22. Lower tank; 23. Hand grip groove; 137. Double sealing ring; 25. Water filling hole; 24. Plastic cover; 26. 7. Groove; 71. Air compressor; 72. Chassis; 73. Inlet pipe; 74. Outlet pipe; 75. Sound-absorbing cotton; 799. First shock-absorbing foot pad; 76. Cooling air duct; 761. Lower air intake; 762. Upper air outlet; 77. Shock absorption device; 78. Inlet housing; 781. Air intake port; 782. Intake fan; 79. Support plate; 792. Second base plate; 793. Second through hole; 791. Third through hole; 7611. Air inlet; 7612, First shelf; 7613, Second shelf; 7614, First connecting port; 7615, Second connecting port; 7621, Air outlet; 7622, ​​Third shelf; 7623, Fourth shelf; 7624, Third connecting port; 7625, Fourth connecting port; 771, First shock-absorbing rubber sleeve; 772, Second shock-absorbing foot pad; 773, Shock-absorbing spring; 7711, Receiving groove; 7721, Insertion protrusion. Detailed Implementation

[0034] The technical solution of this embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiment is one embodiment of the present invention, and not all embodiments thereof. Based on this embodiment of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0035] Please refer to Figures 1 to 13 This utility model provides a sauna room with negative oxygen ions.

[0036] like Figure 1As shown, the sauna includes a first base plate 1, on which a sauna body 2 is installed. The sauna body 2 is equipped with a sealed door 3. Heating mechanisms are evenly installed on the outside of the sauna body 2. The heating mechanisms directly release heat to raise the internal temperature of the sauna body 2, or the heating mechanisms heat water to generate hot steam which is input into the sauna body 2, thereby raising the internal temperature of the sauna body 2.

[0037] like Figure 1 As shown, the sauna room body 2 is equipped with a seat 4 inside; the seat 4 has a storage compartment 41 inside, which is used to place various devices or to reserve interfaces; in this embodiment, the storage compartment 41 is equipped with a negative oxygen ion generating device 6, which includes a generator 61 for generating negative oxygen ions and a water tank 62 for supplying water. The water tank 62 is located on the outside for easy horizontal removal and timely water replenishment.

[0038] Furthermore, the generator 61 is provided with a water inlet 15 connected to the water tank 62, a connection port 12 for connecting compressed air, and an air outlet 14 for outputting negative oxygen ions and water mist. The water inlet 15 inputs water from the water tank 62 into the generator 61, and the connection port 12 also inputs compressed air into the generator 61. The water inside the generator 61 is impacted and broken by the compressed air, thereby generating negative oxygen ions and water mist. The negative oxygen ions and water mist move upward and are input into the sauna room body 2 through the air outlet 14.

[0039] Furthermore, the air outlet 14 can be connected to multiple branch outlets, such as... Figure 2 As shown, there are two air outlets 14, which input negative oxygen ions and water mist into the sauna body 2 from multiple angles and directions. Since the water mist and negative oxygen ions are generated together and mixed together, they cannot be separated. Thus, the water mist can be used to indicate the generation of negative oxygen ions and the normal operation of the negative oxygen ion generating device 6.

[0040] In this embodiment, the negative oxygen ion generator 6 is installed on the outside of the receiving part 41, and an air compressor 7 is installed on the inside of the receiving part 41. The air compressor 7 has been modified to be silent and is a silent compressor that can adapt to enclosed spaces, thereby reducing the noise and vibration inside the sauna body 2 and making it quieter during use.

[0041] In another embodiment, the air compressor 7 is placed away from the sauna body 2 for centralized air supply. An interface is reserved in the housing 41 and connected to the connection port 12, thereby greatly reducing the noise generated by the air compressor 7.

[0042] Furthermore, the air compressor 7 and water tank 62 can be placed together, away from the sauna body 2, for centralized air and water supply. An interface is reserved in the housing 41 and connected to the connection port 12 and water inlet 15 respectively, thereby greatly reducing noise.

[0043] like Figure 3 As shown, the generator 61 includes a lower housing 13 with a water inlet 15 located at the bottom; an upper intermediate plate 16 is provided on the upper part of the lower housing 13, and a connection port 12 for connecting compressed air is provided on the side of the intermediate plate 16; the connection port 12 is connected to the air outlet pipe 73, thereby realizing the input of compressed air; an upper housing 11 is provided on the upper part of the connection port 12, and an air outlet 14 for outputting negative oxygen ions and water mist is provided on the upper housing 11; the water inside the water tank 62 is input into the lower housing 13 through the water inlet 15, and is impacted by the compressed air input from the connection port 12 to generate negative oxygen ions and water mist; the negative oxygen ions and water mist move upward and are input into the sauna body 2 through the intermediate plate 16 and the air outlet 14 in sequence.

[0044] like Figure 5 As shown, the intermediate plate 16 is located between the upper housing 11 and the lower housing 13. The intermediate plate 16 is provided with a first connecting hole 161 that communicates with the interior of the lower housing 13, thereby enabling communication between the upper housing 11 and the lower housing 13. The negative oxygen ions and water mist are generated inside the lower housing 13, reach the upper housing 11 through the first connecting hole 161, and are output through the air outlet 14 into the sauna body 2.

[0045] Furthermore, such as Figure 5 As shown, the middle plate 16 is equipped with an input water pipe 162, which is connected to the water inlet 15, and the water inside the water tank 62 is vertically input from the middle into the lower housing 13.

[0046] Furthermore, the middle plate 16 is provided with a connection port 12 on its side, through which the compressed air is input from the side into the lower housing 13.

[0047] like Figure 6 and Figure 7As shown, a U-shaped generating tank 17 is also installed inside the lower housing 13. An impact occurs inside the U-shaped generating tank 17. The U-shaped generating tank 17 is installed at the lower part of the middle plate 16. A guide ring 18 and a generating ring 19 are installed sequentially from top to bottom on the upper part of the U-shaped generating tank 17. The input water pipe 162 is inserted into the middle of the guide ring 18 and is interconnected with it, so that water is output from the middle. The guide ring 18 has several second connecting holes 181 on its circumference that are connected to the connection port 12. The end of the guide ring 18 is also provided with an output protrusion 182 for outputting water.

[0048] like Figure 6 and Figure 7 As shown, the generating ring 19 has a first through hole 191 in the middle, and the output protrusion 182 is inserted into the first through hole 191. A high-speed airflow annular outlet 192 is formed between the output protrusion 182 and the first through hole 191. The high-speed airflow annular outlet 192 is connected to the second connecting hole 181, and compressed air is ejected. A negative pressure is generated at the end of the output protrusion 182, and water flows vertically downward. It is cut and broken by the high-speed airflow annularly to form negative oxygen ions and water mist.

[0049] The water inside the water tank 62 is output sequentially through the inlet 15, the input water pipe 162, the guide ring 18, and the output protrusion 182.

[0050] The compressed air is output sequentially through the connection port 12, the second connecting hole 181 and the high-speed airflow annular outlet 192, cutting, impacting and breaking down the water molecules in the middle, thereby forming negative oxygen ions and water mist.

[0051] like Figure 6 and Figure 7 As shown, the bottom of the U-shaped generating barrel 17 is equipped with an impact filter 185. The impact filter 185 further splits and refines the water mist. The negative oxygen ions and water mist pass through the impact filter 185 to reach the space between the lower housing 13 and the U-shaped generating barrel 17, and move upwards in sequence through the first connecting hole 161 of the intermediate plate 16 and the air outlet 14 of the upper housing 11 to be output outwards and into the sauna body 2.

[0052] like Figure 6 As shown, a cover plate 50 is installed between the intermediate plate 16 and the upper housing 11. The cover plate 50 is provided with a third connecting hole 52. The cover plate 50 concentrates the negative oxygen ions and water mist passing through the intermediate plate 16. The concentrated negative oxygen ions and water mist reach the upper housing 11 through the third connecting hole 52 and are output outward together through the air outlet 14.

[0053] like Figure 6As shown, the third connecting hole 52 has a large diameter, allowing more negative oxygen ions and water mist to reach the interior of the upper housing 11. A large number of negative oxygen ions and water mist are concentrated together, and some of them will recondense into water, while the rest will still be output outward through the air outlet 14.

[0054] like Figure 8 As shown, in order to facilitate the return of the water molecules to the lower housing 13, the cover plate 50 is provided with a fourth connecting hole 53, and a fifth annular inclined surface 54 is provided on the fourth connecting hole 53. Water molecules flow back to the lower housing 13 through the fifth annular inclined surface 54 and the fourth connecting hole 53.

[0055] like Figure 6 As shown, in order to accommodate more negative oxygen ions and water mist, the upper housing 11 has a housing cavity 111. The housing cavity 111 has a large internal volume and is filled with negative oxygen ions and water mist. The upper end of the third connecting hole 52 and the lower end of the air outlet 14 extend into the housing cavity 111.

[0056] Furthermore, the third connecting hole 52 is located on the side of the air outlet 14, and the upper end of the third connecting hole 52 is higher than the lower end of the air outlet 14. Thus, the third connecting hole 52 and the air outlet 14 are not directly connected. Negative oxygen ions and water mist will first fill the receiving cavity 111, and then be output through the air outlet 14. The overall shape is S-shaped. The negative oxygen ions and water mist first reach the upper wall of the upper receiving shell 11, then move downward to the middle, and finally be output through the air outlet 14. In this way, water mist with larger molecular weight can be recycled, and water mist with smaller molecular weight can be output.

[0057] like Figure 3 As shown, the generator 61 also includes a return water inlet 661 installed at the lower part. One end of the return water inlet 661 is connected to the inside of the lower housing 13, and the other end is connected to the water tank 62. The return water inlet 661 returns the water inside the lower housing 13 to the inside of the water tank 62. The return water inlet 661 and the inlet 15 are arranged horizontally side by side, and the ends of the return water inlet 661 and the inlet 15 are horizontally arranged and horizontally inserted into the water tank 62.

[0058] like Figure 4 As shown, the water tank 62 includes an upper cover 21 installed at the top and a lower bucket 22 installed at the bottom. A handle groove 23 is provided at the connection between the upper cover 21 and the lower bucket 22 to facilitate the removal of the water tank 62.

[0059] The upper part of the cover 21 is also provided with a water inlet 25, and a plastic cover 24 is provided on the water inlet 25. One end of the water inlet 25 is hinged to the plastic cover 24, and the other end is provided with an opening groove 26 for opening the plastic cover 24.

[0060] When water needs to be added to the water tank 62, use the handle groove 23 to pull the water tank 62 horizontally open to separate it from the generator 61, and use the opening groove 26 to open the plastic cover 24, as follows. Figure 4 As shown, water is added through the water inlet 25.

[0061] like Figure 3 As shown, in order to facilitate the sealing between the water tank 62 and the generator 61, the ends of the return water port 661 and the inlet water port 15 are provided with double sealing rings 137; wherein, the return water port 661 directly returns water without the need for an additional connecting water pipe; the inlet water port 15 needs to be connected to an additional connecting water pipe in order to draw water from the bottom of the water tank 62 and send it into the generator 61.

[0062] In this embodiment, the negative oxygen ion generator 6 is installed on the outside of the receiving part 41, and an air compressor 7 is installed on the inside of the receiving part 41; thereby facilitating the removal and addition of water to the water tank 62.

[0063] The air compressor 7 is externally equipped with a casing 71, and takes in air through an air inlet pipe 72 and is connected to the connection port 12 through an air outlet pipe 73.

[0064] To reduce vibration, the bottom of the chassis 71 is equipped with a first shock-absorbing foot pad 799; furthermore, a shock-absorbing device 77 is installed at the connection between the bottom of the air compressor 7 and the chassis 71; the shock-absorbing device 77 is equipped with a damping elastic component inside, which can prevent the bottom of the air compressor 7 from directly contacting the chassis 71, thereby reducing vibration and the noise generated by vibration.

[0065] To reduce noise, the casing 71 is equipped with sound-absorbing cotton 75 to reduce the noise of the air compressor 7. To change the direction of noise propagation and thus reduce noise, the air compressor 7 is equipped with a cooling air duct 76. The cooling air duct 76 includes a lower air inlet 761 installed on the lower side of the casing 71 and an upper air outlet 762 installed on the upper side of the casing 71. The lower air inlet 761 and the upper air outlet 762 sandwich the air compressor 7 in the middle and flow through the air compressor 7 from bottom to top to cool the air compressor 7. Furthermore, both the lower air inlet 761 and the upper air outlet 762 are S-shaped and flow through the air compressor 7 from bottom to top, changing the direction of noise propagation. The air compressor 7 disperses noise in all directions, but because the cooling air is vertically upward and perpendicular to the direction of noise propagation, it can interfere with the direction of noise propagation, thereby reducing noise.

[0066] like Figure 9 As shown, an air intake box 78 is installed on one side of the chassis 71. The air intake box 78 is used to draw in external air, part of which is used to cool the air compressor 7, and the other part is used to input into the air compressor 7 for compression.

[0067] like Figure 9 As shown, an air intake port 781 is installed on one side of the air intake box 78, such as... Figure 10 As shown, the air intake box 78 is equipped with two air intake fans 782 arranged in parallel inside. The air intake fans 782 draw in air from the air intake port 781. The lower part of the air intake box 78 is connected to the lower air intake 761, and the upper part is connected to the air intake pipe 72. Several sound-absorbing cotton 75 are installed on the inner wall of the air intake box 78 and on the air intake fans 782.

[0068] The housing 71 is equipped with a support plate 79, and the bottom of the air compressor 7 is fixedly equipped with a second base plate 792. The second base plate 792 is connected to the support plate 79 through a shock absorption device 77.

[0069] To facilitate airflow from bottom to top and through the air compressor 7, the second base plate 792 is provided with several second through holes 793 for airflow, and the support plate 79 is also provided with several third through holes 791 for airflow. The third through holes 791 are connected to the lower air inlet 761, realizing the connection between the lower air inlet 761, the air compressor 7 and the upper air outlet 762 from bottom to top, thereby cooling and reducing noise of the air compressor 7.

[0070] The lower air intake 761 includes an air inlet 7611 connected to the air intake box 78, and at least a horizontally placed first layer plate 7612 and second layer plate 7613; the first layer plate 7612, the second layer plate 7613 and the support plate 79 are arranged sequentially from bottom to top; the first layer plate 7612 has a first connecting port 7614 on the side away from the air inlet 7611, and the second layer plate 7613 has a second connecting port 7615 on the side close to the air inlet 7611; the lower air intake 761 enters through the air inlet 7611, passes sequentially through the lower part of the first layer plate 7612, the first connecting port 7614, the lower part of the second layer plate 7613, the second connecting port 7615 and the third through hole 791, and reaches the area around the air compressor 7, realizing S-shaped flow at the bottom of the air compressor 7.

[0071] Similarly, such as Figure 12 As shown, the upper air outlet 762 includes an air outlet 7621 connected to the chassis 71, and the air outlet 7621 is located on the left side; in this embodiment, it also includes a horizontally placed third layer plate 7622 and a fourth layer plate 7623; the third layer plate 7622, ​​the fourth layer plate 7623 and the air outlet 7621 are arranged sequentially from bottom to top; as Figure 12 As shown, the third layer plate 7622 has a third connecting port 7624 on the side near the air outlet 7621. The third connecting port 7624 is located at... Figure 4 On the left side, a fourth connecting port 7625 is provided on the side of the fourth layer plate 7623 away from the air outlet 7621; the fourth connecting port 7625 is located on... Figure 12 On the right side.

[0072] The airflow direction is as follows: the air from the air compressor 7 enters through the third connecting port 7624, and then passes through the upper part of the third layer plate 7622, ​​the fourth connecting port 7625, the upper part of the fourth layer plate 7623, and the air outlet 7621 to achieve S-shaped airflow.

[0073] To better absorb sound and reduce noise, the upper and lower surfaces of the first layer 7612, the second layer 7613, the third layer 7622 and the fourth layer 7623 are all equipped with sound-absorbing cotton 75.

[0074] like Figure 13 As shown, the second base plate 792 is connected to the support plate 79 by four shock-absorbing devices 77; the shock-absorbing device 77 includes a first shock-absorbing rubber sleeve 771 installed on the support plate 79, a second shock-absorbing foot pad 772 installed on the second base plate 792, and a shock-absorbing spring 773 installed between the first shock-absorbing rubber sleeve 771 and the second shock-absorbing foot pad 772.

[0075] To fix the lower end of the shock-absorbing spring 773, the first shock-absorbing rubber sleeve 771 has a receiving groove 7711 inside to accommodate the shock-absorbing spring 773. To fix the upper end of the shock-absorbing spring 773, the second shock-absorbing foot pad 772 has an insertion protrusion 7721 in the middle that inserts into the shock-absorbing spring 773. The receiving groove 7711 and the insertion protrusion 7721 cooperate with each other to limit the shock-absorbing spring 773. The shock-absorbing spring 773 absorbs the vibration of the air compressor 7, thereby reducing vibration and noise.

[0076] The above embodiments are preferred embodiments of the present utility model, but the embodiments of the present utility model are not limited to the above embodiments. Any changes, modifications, substitutions, combinations, or simplifications made without departing from the spirit and principle of the present utility model shall be considered equivalent substitutions and shall be included within the protection scope of the present utility model.

Claims

1. A sauna room with negative oxygen ions, characterized in that: The utility model provides a sauna room, which comprises a first bottom plate (1), a sauna room body (2) is installed on the upper portion of the first bottom plate (1), a sealing door (3) is installed on the sauna room body (2), heating mechanisms are uniformly installed on the outer portion of the sauna room body (2), and a seat (4) is arranged in the inner portion of the sauna room body (2), the seat (4) has a containing portion (41) in the inner portion, a negative oxygen ion generating device (6) is arranged in the containing portion (41), the negative oxygen ion generating device (6) comprises a generator (61) for generating negative oxygen ions and a water tank (62) for supplying water, the generator (61) is provided with a water inlet (15) communicated with the water tank (62), a connecting port (12) for connecting compressed air and an air outlet (14) for outputting negative oxygen ions and water mist, water in the generator (61) is impacted by compressed air to generate negative oxygen ions and water mist, and the negative oxygen ions and the water mist are input into the inner portion of the sauna room body (2) through the air outlet (14).

2. A sauna room with negative oxygen ions according to claim 1, characterized in that: The generator (61) comprises a lower containing shell (13) provided with the water inlet (15), the lower containing shell (13) is provided with an intermediate plate (16) on the upper portion, the intermediate plate (16) is provided with the connecting port (12) for connecting compressed air on the side, the connecting port (12) is provided with an upper containing shell (11) on the upper portion, the upper containing shell (11) is provided with the air outlet (14) for outputting negative oxygen ions and water mist on the upper portion, water in the water tank (62) is input into the lower containing shell (13) through the water inlet (15) and is impacted by compressed air input from the connecting port (12) to generate negative oxygen ions and water mist, and the negative oxygen ions and the water mist move upwards and are input into the inner portion of the sauna room body (2) through the intermediate plate (16) and the air outlet (14) in sequence.

3. A sauna room with negative oxygen ions according to claim 2, characterized in that: The intermediate plate (16) is provided with a first communication hole (161) communicated with the inner portion of the lower containing shell (13), the negative oxygen ions and the water mist reach the upper containing shell (11) through the first communication hole (161) and are output through the air outlet (14), and the intermediate plate (16) is provided with an input water pipe (162) in the middle portion, the input water pipe (162) is communicated with the water inlet (15) and vertically inputs water in the water tank (62) into the inner portion of the lower containing shell (13).

4. A sauna room with negative oxygen ions according to claim 3, characterized in that: The lower accommodating shell (13) is internally provided with a U-shaped generating barrel (17), which is arranged at the lower part of the middle plate (16), and the upper part of the U-shaped generating barrel (17) is sequentially provided with a guide ring (18) and a generating ring (19) from top to bottom; the input water pipes (162) are inserted into the middle part of the guide ring (18) and are in communication with each other; the guide ring (18) is provided with a plurality of second communication holes (181) in communication with the connecting ports (12) on the circumference; the guide ring (18) is further provided with an output protrusion (182) at the end for outputting water; the middle part of the generating ring (19) is provided with a first through hole (191), the output protrusion (182) is inserted into the first through hole (191), and the high-speed airflow annular outlet (192) is formed between the output protrusion (182) and the first through hole (191); the high-speed airflow annular outlet (192) is in communication with the second communication hole (181), the compressed air is sprayed out, the negative pressure is generated at the end of the output protrusion (182), the water flows vertically downward, is cut and broken by the high-speed airflow annular cutting to form negative oxygen ions and water mist; the U-shaped generating barrel (17) is provided with an impact filter screen (185) at the bottom, the impact filter screen (185) further divides and refines the water mist, and the negative oxygen ions and the water mist pass through the impact filter screen (185) to reach between the lower accommodating shell (13) and the U-shaped generating barrel (17) and move upward to pass through the first communication hole (161) of the middle plate (16) and the air outlet (14) of the upper accommodating shell (11) in sequence and are input into the sauna room body (2) together.

5. A sauna room with negative oxygen ions according to claim 4, characterized in that: The middle plate (16) and the upper accommodating shell (11) are provided with a cover plate (50) therebetween, the cover plate (50) is provided with a third communication hole (52), the cover plate (50) concentrates the negative oxygen ions and the water mist passing through the middle plate (16), the negative oxygen ions and the water mist reach the upper accommodating shell (11) through the third communication hole (52) and are output outward through the air outlet (14) together; the cover plate (50) is provided with a fourth communication hole (53), the fourth communication hole (53) is provided with a fifth annular inclined surface (54), part of the negative oxygen ions and the water mist are recondensed into water and flow back to the inside of the lower accommodating shell (13) through the fifth annular inclined surface (54) and the fourth communication hole (53); the upper accommodating shell (11) has an accommodating cavity (111), the upper end of the third communication hole (52) and the lower end of the air outlet (14) both extend into the inside of the accommodating cavity (111), the third communication hole (52) is located at the side of the air outlet (14), and the upper end of the third communication hole (52) is higher than the lower end of the air outlet (14).

6. A sauna room with negative oxygen ions according to claim 5, characterized in that: The generator (61) further comprises a backwater port (661) arranged on the lower part, one end of the backwater port (661) is communicated with the inside of the lower containing shell (13), and the other end is communicated with the water tank (62); the backwater port (661) returns the water in the lower containing shell (13) to the inside of the water tank (62); the backwater port (661) and the water inlet (15) are arranged horizontally and side by side in sequence, and are horizontally inserted with the water tank (62); the water tank (62) comprises an upper cover (21) arranged on the upper part and a lower barrel (22) arranged on the lower part, a hand holding groove (23) is arranged at the connection between the upper cover (21) and the lower barrel (22), so that the water tank (62) can be taken out conveniently; the end of the backwater port (661) and the water inlet (15) is provided with a double sealing ring (137); the upper cover (21) is further provided with a water filling hole (25), the water filling hole (25) is covered with a plastic cover (24), one end of the water filling hole (25) is hinged with the plastic cover (24), and the other end is provided with an opening groove (26) for opening the plastic cover (24).

7. A sauna room with negative oxygen ions according to claim 1, characterized in that: The negative oxygen ion generating device (6) is arranged outside the containing part (41), and the air compressor (7) is arranged inside the containing part (41); the air compressor (7) is arranged outside the machine box (71), air is introduced through the air inlet pipe (72), and the air outlet pipe (73) is communicated with the connecting port (12); the machine box (71) is internally provided with sound-absorbing cotton (75) for reducing the noise of the air compressor (7), and the bottom is provided with a first damping foot pad (799); the air compressor (7) is internally provided with a cooling air duct (76), the cooling air duct (76) comprises a lower air inlet (761) arranged on the lower side of the machine box (71) and an upper air outlet (762) arranged on the upper side of the machine box (71); the lower air inlet (761) and the upper air outlet (762) are both S-shaped, flow through the air compressor (7) from bottom to top, change the propagation direction of noise and reduce temperature; the air compressor (7) is provided with a damping device (77) at the connection between the bottom and the machine box (71).

8. A sauna room with negative oxygen ions according to claim 7, characterized in that: The air inlet box (78) is provided on one side of the cabinet (71), and is used for sucking external air; the air inlet box (78) is provided with an air inlet (781) on one side; a plurality of air suction fans (782) are arranged in the air inlet box (78); the air suction fans (782) suck air from the air inlet (781); the lower part of the air inlet box (78) is communicated with the lower air inlet (761), and the upper part is communicated with the air inlet pipe (72); a plurality of sound-absorbing cottons (75) are arranged on the inner wall of the air inlet box (78); the cabinet (71) is provided with a supporting plate (79); the second bottom plate (792) is fixedly arranged at the bottom of the air compressor (7); the second bottom plate (792) is connected with the supporting plate (79) through the damping device (77); a plurality of second through holes (793) for air flow are arranged on the second bottom plate (792); a plurality of third through holes (791) for air flow are arranged on the supporting plate (79); the third through holes (791) are connected with the lower air inlet (761), so that the lower air inlet (761), the air compressor (7) and the upper air outlet (762) are communicated from bottom to top, thereby cooling and reducing the noise of the air compressor (7).

9. A sauna room with negative oxygen ions according to claim 8, characterized in that: The lower air inlet (761) comprises an air inlet (7611) communicated with the air inlet box (78), and at least comprises a first layer plate (7612) and a second layer plate (7613) arranged horizontally; the first layer plate (7612), the second layer plate (7613) and the supporting plate (79) are arranged in sequence from bottom to top; the first layer plate (7612) is provided with a first communication port (7614) on the side away from the air inlet (7611); the second layer plate (7613) is provided with a second communication port (7615) on the side close to the air inlet (7611); air enters the lower air inlet (761) from the air inlet (7611), and sequentially passes through the lower part of the first layer plate (7612), the first communication port (7614), the lower part of the second layer plate (7613), the second communication port (7615) and the third through hole (791) to realize S-shaped flow; the upper air outlet (762) comprises an air outlet (7621) communicated with the cabinet (71), and at least comprises a third layer plate (7622) and a fourth layer plate (7623) arranged horizontally; the third layer plate (7622), the fourth layer plate (7623) and the air outlet (7621) are arranged in sequence from bottom to top; the third layer plate (7622) is provided with a third communication port (7624) on the side close to the air outlet (7621); the fourth layer plate (7623) is provided with a fourth communication port (7625) on the side away from the air outlet (7621); the upper air outlet (762) enters from the third communication port (7624), and sequentially passes through the upper part of the third layer plate (7622), the fourth communication port (7625), the upper part of the fourth layer plate (7623) and the air outlet (7621) to realize S-shaped flow.

10. A sauna room with negative oxygen ions according to claim 9, characterized in that: The shock-absorbing device (77) comprises a first shock-absorbing rubber sleeve (771) arranged on the supporting sheet (79), a second shock-absorbing foot pad (772) arranged on the second bottom plate (792), and a shock-absorbing spring (773) arranged between the first shock-absorbing rubber sleeve (771) and the second shock-absorbing foot pad (772); the first shock-absorbing rubber sleeve (771) is internally provided with a containing groove (7711) for containing the shock-absorbing spring (773), and the second shock-absorbing foot pad (772) is provided with an insertion protrusion (7721) in the middle portion and inserted into the inside of the shock-absorbing spring (773); the containing groove (7711) and the insertion protrusion (7721) are matched with each other to limit the shock-absorbing spring (773).