Steam brush with adjustable steam spraying amount

Abstract

The utility model discloses a steam brush with adjustable steam ejection quantity, which comprises a steam brush main body and a water storage box, the head of the steam brush main body is detachably connected with a steam outlet structure, the steam outlet structure comprises a clamping seat and a disc-shaped steam outlet housing, and a sealing ring is arranged between the steam brush main body and the clamping seat. The steam outlet housing is provided with a steam inlet hole, a steam outlet hole and a steam quantity control chamber, when the steam outlet structure is installed on the steam brush body, one end of the steam inlet hole is communicated with the steam outlet channel, the other end of the steam inlet hole is communicated with the steam outlet hole through the steam quantity control chamber, and the steam quantity control chamber is provided with a flow control device. The flow control device is used for controlling the flow of steam discharged from the steam outlet hole. The steam brush has the effects that the flow and pressure of sprayed steam can be regulated and controlled, and the connection sealing performance between the steam outlet structure and the steam brush body is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of steam brushes, in particular to a steam brush with adjustable steam ejection volume. Background Art

[0002] A Chinese patent with the publication number of CN208668111U discloses a steam brush, which includes a steam brush body; both ends of the steam brush body are respectively an ironing part for ejecting steam and a combing part for supporting and combing clothes, and a handheld part is between the ironing part and the combing part; the combing part is arranged in a U shape; it also includes a steam head, a water pump and a water tank; the steam head is connected to the water tank through a water pipe via the water pump; the steam head is arranged on the ironing part of the steam brush body, and the water tank is arranged on the combing part; a heating element for heating water into steam is arranged in the steam head; steam holes are formed in the ironing part; the steam head ejects steam through the steam holes.

[0003] However, the above steam brush has the following disadvantages: like the existing steam brushes on the market, this steam brush heats water into steam by a heating element and ejects the steam through the steam holes at the head of the steam brush, but the steam volume of this kind of steam ejection basically remains the same, and the steam ejection volume cannot be adjusted, so it urgently needs to be improved. Content of the Utility Model

[0004] The purpose of the utility model is to provide a steam brush with adjustable steam ejection volume, which has the effects of being able to adjust the ejected steam flow rate and steam pressure, and improving the connection tightness between the steam ejection structure and the steam brush body.

[0005] The above technical purpose of the utility model is achieved by the following technical solutions: a steam brush with adjustable steam ejection volume includes a steam brush body and a water storage box detachably connected to the steam brush body. The steam brush body is provided with a water pump and a steam generating device. The water pump is used to pump the water in the water storage box to the steam generating device to prepare steam. An steam ejection channel communicated with the steam generating device is arranged at the head of the steam brush body. An steam ejection structure is detachably connected to the head of the steam brush body. The steam ejection structure includes a clamping seat and a disc-shaped steam ejection cover. The steam ejection cover is connected to the steam brush body through the clamping seat. An embedding groove is formed in the head of the steam brush body, and a sealing ring is installed in the embedding groove. When the clamping seat is fixedly connected to the head of the steam brush body, the clamping seat and the head of the steam brush body are hermetically matched through the sealing ring;

[0006] The steam outlet cover is provided with a steam inlet hole, a steam outlet hole and a steam quantity control chamber. When the steam outlet structure is installed on the steam brush body, one end of the steam inlet hole is connected with the steam outlet channel, and the other end of the steam inlet hole is connected with the steam outlet hole through the steam quantity control chamber. The steam quantity control chamber is provided with a flow control device, and the flow control device is used to control the steam flow discharged from the steam outlet hole.

[0007] By adopting the above technical scheme, the water pump pumps the water source in the water storage box into the steam generating device to prepare steam, and the prepared steam flows to the steam outlet structure through the steam outlet channel at the head of the steam brush main body. At this time, a sealing ring can be used to ensure that the steam will not escape from the joint between the steam brush main body and the card connector, and the steam enters the steam quantity control chamber through the steam inlet hole. The user can adjust the amount of steam discharged from the steam quantity control chamber to the steam outlet hole through the flow control device. In addition, when the steam outlet volume is reduced, the steam pressure in the steam quantity control chamber will gradually increase, thereby making the steam pressure discharged from the steam outlet hole higher, thereby achieving the purpose of actively regulating the steam outlet volume and steam outlet pressure of the steam brush, and having the effect of regulating the ejected steam flow and steam pressure, and improving the sealing of the connection between the steam outlet structure and the steam brush main body.

[0008] The utility model is further configured as follows: the flow control device includes an inner gear ring, a transmission assembly and a plurality of fan blades; the inner gear ring is rotatably arranged in the steam quantity control chamber; the plurality of fan blades are spaced apart from each other and rotatably arranged in the circumference of the steam outlet cover; the inner gear ring is transmission-connected to the plurality of fan blades through the transmission assembly to control the opening and closing movements of the plurality of fan blades and switch between a closed state and an open state relative to the steam outlet hole.

[0009] By adopting the above technical solution, the rotation of the inner gear ring will drive multiple fan blades distributed in an annular shape on the inner circumference of the inner gear ring to rotate separately through the transmission component to realize the opening and closing movement between the fan blades, and utilize the shielding effect of the fan blades and the steam outlet holes in the corresponding areas to adjust the number of steam outlet holes, thereby realizing the adjustment of the size of the steam outlet.

[0010] The utility model is further configured as follows: the transmission assembly includes a driven gear and a transmission gear, the transmission gear is fixedly connected to one end of the corresponding fan blade, the driven gear and the transmission gear are rotatably connected to the steam outlet housing, one end of the driven gear is meshed with the inner gear ring, and the other end of the driven gear is meshed with the transmission gear.

[0011] By adopting the above technical solution, the rotation of the inner ring gear will drive the driven gear to rotate, and then the driven gear will drive the corresponding fan blades to rotate through the transmission gear. Through the multi-stage transmission of the inner ring gear, the driven gear and the transmission gear, the purpose of driving the fan blades to rotate at a large angle by the small angle rotation of the inner ring gear is achieved.

[0012] The utility model is further configured as follows: the transmission gear is configured as a sector gear.

[0013] By adopting the above technical solution, the provision of the sector gear is conducive to improving the structural compactness of the utility model, while preventing the fan blades from being stuck to each other due to excessive rotation.

[0014] The utility model is further configured as follows: six groups of transmission components are provided, and the six groups of transmission components are evenly distributed in the steam volume control chamber, and the fan blades of adjacent transmission components are correspondingly located in different planes, so that the adjacent fan blades avoid and cooperate when rotating.

[0015] By adopting the above technical solution, it is possible to prevent adjacent fan blades from getting stuck with each other during rotation, which is beneficial to improving the running stability of the utility model.

[0016] The utility model is further configured as follows: a lever is integrally provided on the side wall of the inner gear ring, a avoidance hole is opened on the steam outlet housing corresponding to the lever, and the lever cooperates with the avoidance hole so that the lever can rotate within the avoidance hole within a limited position.

[0017] By adopting the above technical solution, the inner gear ring can be driven to rotate by using the lever, which is easy to operate and is beneficial to improving the operational convenience of the utility model. The avoidance hole can also limit the rotation of the lever to prevent the lever from excessively rotating.

[0018] The utility model is further configured as follows: a positioning structure is provided between the lever and the steam outlet housing, and when the lever is moved to a predetermined position in the avoidance hole, the lever is positioned and matched with the steam outlet housing through the positioning structure.

[0019] By adopting the above technical solution and adding a positioning structure, it is beneficial to improve the situation when the fan blades are opened and closed to the predetermined position, and can effectively prevent the lever from accidentally rotating to cause the opening and closing position of the fan blades to change, thereby causing a change in the steam output.

[0020] The utility model is further configured as follows: the positioning structure includes a ball, a spring and a plurality of positioning grooves, the plurality of positioning grooves are arranged on the inner wall of the avoidance hole at intervals along the circumference of the steam outlet cover, the side wall of the lever is provided with a mounting hole, the spring and the ball are arranged in the mounting hole, and the spring always has a movement tendency to drive the ball to be tightly positioned in the corresponding positioning groove.

[0021] By adopting the above technical solution, the spring's pressing force on the ball is used so that when the fan blades are opened and closed to a predetermined position, the ball can be positioned and matched with the positioning groove at the corresponding position, thereby preventing the lever from rotating accidentally. It is also beneficial to improve the user's feel when moving the lever.

[0022] The utility model is further configured as follows: an arcuate sealing plate is fixedly connected to the inner gear ring, one end of the shifting rod is connected to the middle of the arcuate sealing plate, and when the shifting rod is shifted in the avoidance hole, the arcuate sealing plate is sealed and matched with the avoidance hole.

[0023] By adopting the above technical solution, the addition of the arc-shaped sealing plate is helpful to prevent the steam from escaping from the gap between the lever and the avoidance hole when the lever is rotated.

[0024] The utility model is further configured as follows: the clamping seat is provided with a buckle, and the steam brush body is provided with a buckle groove. When the clamping seat is fixedly connected to the head of the steam brush body, the buckle is engaged with the corresponding buckle groove.

[0025] By adopting the above technical solution, the connecting seat can be detachably connected to the steam brush body.

[0026] In summary, the utility model has the following beneficial effects:

[0027] The steam outlet structure is detachably connected to the head of the steam brush body, and the steam outlet structure includes a snap-in seat and a disc-shaped steam outlet cover. The steam outlet cover is connected to the steam brush body through the snap-in seat, and a sealing ring is provided between the steam brush body and the snap-in seat. The steam outlet cover is provided with a steam inlet hole, a steam outlet hole and a steam quantity control chamber. A water pump pumps water in a water storage box into a steam generating device to prepare steam. The prepared steam flows into the steam outlet structure through a steam outlet channel at the head of the steam brush body. At this time, a sealing ring can be used to ensure that the steam does not escape from the joint between the steam brush body and the snap-in seat. The steam enters the steam quantity control chamber through the steam inlet hole. The user can adjust the amount of steam discharged from the steam quantity control chamber to the steam outlet hole through a flow control device. In addition, when the steam output amount is reduced, the steam pressure in the steam quantity control chamber will gradually increase, thereby making the steam pressure discharged from the steam outlet hole higher, thereby achieving the purpose of actively regulating the steam output amount and steam output pressure of the steam brush, and having the effect of regulating the ejected steam flow and steam pressure and improving the sealing of the connection between the steam outlet structure and the steam brush body. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a structural diagram of the utility model.

[0029] Figure 2 This is a view showing that the steam outlet structure of the utility model is separated from the steam brush body.

[0030] Figure 3 is a view of another perspective of the present utility model Figure 2

[0031] Figure 4 is a longitudinal sectional view of the present utility model

[0032] Figure 5 is the present utility model Figure 4 a partial enlarged view of area A in

[0033] Figure 6 is a longitudinal sectional view of the steam outlet structure of the present utility model

[0034] Figure 7 is a connection diagram of the steam outlet cover and the flow control device of the present utility model

[0035] In the figure: 1. steam brush main body; 1a. steam outlet channel; 1b. groove; 1c. buckle groove; 10. sealing ring; 11. water pump; 12. steam generating device; 2. water storage box; 3. clamping seat; 31. buckle; 4. steam outlet cover; 4a. steam inlet hole; 4b. steam volume control chamber; 4c. steam outlet hole; 4d. avoidance hole; 4e. positioning groove; 5. flow control device; 51. internal gear ring; 511. lever; 511a. mounting hole; 512. arc-shaped sealing plate; 52. driven gear; 53. fan blade; 531. transmission gear; 6. ball; 61. spring Specific embodiments

[0036] The present utility model will be further described below with reference to the accompanying drawings

[0037] A steam brush with adjustable steam ejection volume, as Figures 1-4 ​As shown in the figure, it includes a steam brush body 1 and a water storage box 2 detachably connected to the steam brush body 1. The steam brush body 1 is provided with a water pump 11 and a steam generating device 12. The water pump 11 is used to pump the water in the water storage box 2 to the steam generating device 12 to generate steam. The head of the steam brush body 1 is provided with a steam outlet channel 1a communicating with the steam generating device 12. The head of the steam brush body 1 is detachably connected with a steam outlet structure. The steam outlet structure includes a clamping seat 3 and a disc-shaped steam outlet cover 4. The steam outlet cover 4 is connected to the steam brush body 1 through the clamping seat 3. And an embedding groove 1b is formed in the head of the steam brush body 1, and a sealing ring 10 is installed in the embedding groove 1b. When the clamping seat 3 is fixedly connected to the head of the steam brush body 1, the clamping seat 3 and the head of the steam brush body 1 are hermetically matched through the sealing ring 10. The steam outlet cover 4 is provided with a steam inlet hole 4a, a steam outlet hole 4c and a steam volume control chamber 4b. When the steam outlet structure is installed on the steam brush body 1, one end of the steam inlet hole 4a communicates with the steam outlet channel 1a, and the other end of the steam inlet hole 4a communicates with the steam outlet hole 4c through the steam volume control chamber 4b. The steam volume control chamber 4b is provided with a flow control device 5, and the flow control device 5 is used to control the steam flow discharged from the steam outlet hole 4c. The clamping seat 3 is provided with a buckle 31, and the steam brush body 1 is provided with a buckle groove 1c. When the clamping seat 3 is fixedly connected to the head of the steam brush body 1, the buckle 31 is clamped and matched with the corresponding buckle groove 1c, so that the clamping seat 3 can be detachably connected to the steam brush body 1.

[0038] As Figures 6-7As shown, the flow control device 5 includes an internal gear ring 51, a transmission assembly, and a plurality of fan blades 53. The internal gear ring 51 is rotatably arranged in the steam volume control chamber 4b. The plurality of fan blades 53 are spaced apart from each other and rotatably arranged circumferentially around the steam outlet housing 4. The internal gear ring 51 is drivingly connected to the plurality of fan blades 53 through the transmission assembly to control the opening and closing movement of the plurality of fan blades 53 and switch between a closed state and an open state relative to the steam outlet holes 4c. The rotation of the internal gear ring 51 will drive the respective rotation of the plurality of fan blades 53 annularly distributed on the inner circumference of the internal gear ring 51 through the transmission assembly to achieve the opening and closing movement between the fan blades 53, and utilize the shielding effect of the fan blades 53 on the corresponding areas of the steam outlet holes 4c to adjust the number of the steam outlet holes 4c, thereby realizing the adjustment of the size of the steam output; the transmission assembly includes a driven gear 52 and a driving gear 531. The driving gear 531 is fixedly connected to one end of the corresponding fan blade 53. The driven gear 52 and the driving gear 531 are rotatably connected to the steam outlet housing 4. One end of the driven gear 52 is engaged with the internal gear ring 51, and the other end of the driven gear 52 is engaged with the driving gear 531. The rotation of the internal gear ring 51 will drive the rotation of the driven gear 52, and then the driven gear 52 will drive the corresponding fan blade 53 to rotate through the driving gear 531, achieving the purpose of driving the large-angle rotation of the fan blade 53 by the small-angle rotation of the internal gear ring 51 through the multi-stage transmission of the internal gear ring 51, the driven gear 52, and the driving gear 531; the driving gear 531 is set as a sector gear. The setting of the sector gear is beneficial to improving the structural compactness of the present invention and preventing the situation that the fan blades 53 are stuck with each other due to excessive rotation; there are six groups of transmission assemblies, and the six groups of transmission assemblies are equally spaced in the steam volume control chamber 4b, and the fan blades 53 of adjacent transmission assemblies are correspondingly in different planes, so that the adjacent fan blades 53 can avoid and cooperate during rotation, preventing the situation that the adjacent fan blades 53 are stuck with each other during rotation, and being beneficial to improving the operation stability of the present invention.

[0039] As Figures 1-2 and Figures 5-7As shown, a lever 511 is integrally provided on the side wall of the inner gear ring 51, and an avoidance hole 4d is opened corresponding to the lever 511 in the steam outlet cover 4. The lever 511 and the avoidance hole 4d are avoided and matched, so that the lever 511 can be limited and rotated in the avoidance hole 4d. The lever 511 can be used to drive the inner gear ring 51 to rotate, which is convenient to operate and is conducive to improving the convenience of operation of the utility model. The avoidance hole 4d can also limit the rotation of the lever 511 to prevent the lever 511 from excessively rotating. A positioning structure is provided between the lever 511 and the steam outlet cover 4. When the lever 511 is moved to a predetermined position in the avoidance hole 4d, the lever 511 is positioned and matched with the steam outlet cover 4 through the positioning structure. The addition of the positioning structure is conducive to improving the situation that when the fan blade 53 is opened and closed to the predetermined position, it can effectively prevent the lever 511 from accidentally rotating, resulting in a change in the opening and closing position of the fan blade 53, thereby causing a change in the steam outlet amount. The positioning structure includes a ball 6, a spring 61 and a plurality of positioning grooves 4e A plurality of positioning grooves 4e are arranged at intervals along the circumference of the steam outlet housing 4 on the inner wall of the avoidance hole 4d, a mounting hole 511a is opened on the side wall of the lever 511, a spring 61 and a ball 6 are arranged in the mounting hole 511a, and the spring 61 always has a movement tendency to drive the ball 6 to be tightly positioned in the corresponding positioning groove 4e. By using the pressing force of the spring 61 on the ball 6, when the fan blade 53 is opened and closed to a predetermined position, the ball 6 can be positioned and matched with the positioning groove 4e at the corresponding position, thereby preventing the lever 5 from being moved. 11 is accidentally rotated, and it is also helpful to improve the user's feel when the lever 511 is turned; an arc-shaped sealing plate 512 is fixedly connected to the inner gear ring 51, and one end of the lever 511 is connected to the middle of the arc-shaped sealing plate 512. When the lever 511 is moved in the avoidance hole 4d, the arc-shaped sealing plate 512 is sealed with the avoidance hole 4d. The addition of the arc-shaped sealing plate 512 is helpful to prevent the steam from escaping from the gap between the lever 511 and the avoidance hole 4d when the lever 511 is rotated.

[0040] The basic working principle of the present utility model is as follows: A steam structure is detachably connected to the head of the steam brush main body 1. The steam structure includes a clamping seat 3 and a disc-shaped steam outlet housing 4. The steam outlet housing 4 is connected to the steam brush main body 1 through the clamping seat 3, and a sealing ring 10 is provided between the steam brush main body 1 and the clamping seat 3. The steam outlet housing 4 is provided with a steam inlet hole 4a, a steam outlet hole 4c, and a steam volume control chamber 4b. The water pump 11 pumps the water source in the water storage box 2 into the steam generating device 12 to generate steam. The generated steam flows through the steam outlet channel 1a at the head of the steam brush main body 1 to the steam structure. At this time, the sealing ring 10 can be used to ensure that the steam does not escape from the joint between the steam brush main body 1 and the clamping seat 3. The steam enters the steam volume control chamber 4b through the steam inlet hole 4a. The user can adjust the steam volume discharged from the steam volume control chamber 4b to the steam outlet hole 4c through the flow control device 5. In addition, when the steam outlet volume is reduced, the steam pressure in the steam volume control chamber 4b will gradually increase, so that the steam pressure discharged from the steam outlet hole 4c becomes higher, thereby achieving the purpose of actively regulating the steam outlet volume and steam pressure of the steam brush, and having the effects of being able to regulate the discharged steam flow and steam pressure and improving the connection tightness between the steam structure and the steam brush main body.

[0041] The above is only the preferred embodiment of the present utility model. Therefore, all equivalent changes or modifications made according to the structure, features, and principles described in the scope of the patent application of the present utility model are included in the scope of the patent application of the present utility model.

Claims

1. A steam brush with adjustable steam spraying amount, comprising a steam brush body (1), a water storage box (2) detachably connected to the steam brush body (1), the steam brush body (1) being provided with a water pump (11) and a steam generating device (12), the water pump (11) being used to pump water in the water storage box (2) to the steam generating device (12) to prepare steam, the head of the steam brush body (1) being provided with a steam outlet channel (1a) communicating with the steam generating device (12), characterized in that: The head of the steam brush body (1) is detachably connected to a steam outlet structure, the steam outlet structure comprising a clamping seat (3) and a disc-shaped steam outlet cover (4), the steam outlet cover (4) is connected to the steam brush body (1) via the clamping seat (3), and the head of the steam brush body (1) is provided with an embedding groove (1b), a sealing ring (10) is installed in the embedding groove (1b), when the clamping seat (3) is fixedly connected to the head of the steam brush body (1), the clamping seat (3) and the head of the steam brush body (1) are sealed and matched via the sealing ring (10); The steam outlet housing (4) is provided with a steam inlet hole (4a), a steam outlet hole (4c) and a steam quantity control chamber (4b). When the steam outlet structure is installed on the steam brush body (1), one end of the steam inlet hole (4a) is connected to the steam outlet channel (1a), and the other end of the steam inlet hole (4a) is connected to the steam outlet hole (4c) through the steam quantity control chamber (4b). The steam quantity control chamber (4b) is provided with a flow control device (5). The flow control device (5) is used to control the flow of steam discharged from the steam outlet hole (4c).

2. The steam brush with adjustable steam ejection amount according to claim 1, wherein: The flow control device (5) comprises an inner gear ring (51), a transmission assembly and a plurality of blades (53); the inner gear ring (51) is rotatably arranged in the steam quantity control chamber (4b); the plurality of blades (53) are rotatably arranged at intervals from each other in the circumferential direction of the steam outlet housing (4); the inner gear ring (51) is transmission-connected to the plurality of blades (53) through the transmission assembly to control the opening and closing movement of the plurality of blades (53) and switch between a closed state and an open state relative to the steam outlet hole (4c).

3. The steam brush with adjustable steam ejection amount according to claim 2, wherein: The transmission assembly comprises a driven gear (52) and a transmission gear (531); the transmission gear (531) is fixedly connected to one end of the corresponding fan blade (53); the driven gear (52) and the transmission gear (531) are rotatably connected to the steam outlet casing (4); one end of the driven gear (52) is meshed with the inner gear ring (51); and the other end of the driven gear (52) is meshed with the transmission gear (531).

4. The steam brush with adjustable steam ejection amount according to claim 3, characterized in that: The transmission gear (531) is configured as a sector gear.

5. The steam brush with adjustable steam ejection amount according to claim 3, characterized in that: The transmission components are provided with six groups, and the six groups of the transmission components are evenly spaced and distributed in the steam quantity control chamber (4b), and the blades (53) of adjacent transmission components are correspondingly located in different planes, so that the adjacent blades (53) avoid and cooperate with each other when rotating.

6. The steam brush with adjustable steam ejection amount according to claim 2, characterized in that: A lever (511) is integrally provided on the side wall of the inner gear ring (51), and a relief hole (4d) is provided in the steam outlet housing (4) corresponding to the lever (511). The lever (511) and the relief hole (4d) are in relief cooperation, so that the lever (511) can rotate within the relief hole (4d) within a limited position.

7. The steam brush with adjustable steam ejection amount according to claim 6, wherein: A positioning structure is provided between the lever (511) and the steam outlet casing (4); when the lever (511) is moved to a predetermined position in the avoidance hole (4d), the lever (511) is positioned and matched with the steam outlet casing (4) through the positioning structure.

8. The steam brush with adjustable steam ejection amount according to claim 7, wherein: The positioning structure comprises a ball (6), a spring (61) and a plurality of positioning grooves (4e); the plurality of positioning grooves (4e) are arranged on the inner wall of the avoidance hole (4d) at intervals along the circumference of the steam outlet housing (4); a mounting hole (511a) is provided on the side wall of the lever (511); the spring (61) and the ball (6) are arranged in the mounting hole (511a); and the spring (61) always has a movement tendency to drive the ball (6) to be tightly positioned in the corresponding positioning groove (4e).

9. The steam brush with adjustable steam ejection amount according to claim 6, characterized in that: An arc-shaped sealing plate (512) is fixedly connected to the inner gear ring (51), one end of the shifting rod (511) is connected to the middle of the arc-shaped sealing plate (512), and when the shifting rod (511) is shifted in the avoidance hole (4d), the arc-shaped sealing plate (512) is sealed and matched with the avoidance hole (4d).

10. The steam brush with adjustable steam output according to claim 1, characterized in that: The snap-fit ​​seat (3) is provided with a snap buckle (31), and the steam brush body (1) is provided with a snap groove (1c); when the snap-fit ​​seat (3) is fixedly connected to the head of the steam brush body (1), the snap buckle (31) is snap-fitted with the corresponding snap groove (1c).

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