CN109750475B

CN109750475B - Folding steam brush

Info

Publication number: CN109750475B
Application number: CN201910089896.8A
Authority: CN
Inventors: 严杰波
Original assignee: Ningbo Kaibo Group Co Ltd
Current assignee: Ningbo Kaibo Group Co Ltd
Priority date: 2019-01-30
Filing date: 2019-01-30
Publication date: 2023-10-24
Anticipated expiration: 2039-01-30
Also published as: CN109750475A

Abstract

The invention discloses a folding steam brush, belongs to the technical field of steam brushes, and aims to overcome the defect that an existing folding steam brush can still be started after being folded. The steam brush comprises a spray head and a handle, wherein the spray head is internally provided with a steam generator, and the steam brush is characterized in that the spray head is connected with the handle in a relative rotating manner, a folding power-off device is arranged on the steam brush, and the steam generator cannot be electrified when the folding power-off device enables the steam brush to be folded. According to the folding steam brush provided by the invention, under the folding state, the folding power-off device can break the circuit between the power supply and the steam generator, so that the folding steam brush is not easy to trigger by mistake.

Description

Folding steam brush

Technical Field

The invention belongs to the technical field of steam brushes, and relates to a folding steam brush.

Background

The existing handheld steam brush comprises a spray head and a handle, and the folding steam brush is characterized in that the spray head and the handle can swing relatively to realize folding of the spray head. Folding steam brushes are typically used when unfolded and are stopped when folded. However, the existing folding steam brush can still control the switch to trigger the steam brush to enter the working state in the folding state, and the false triggering is easy to scald people and also easy to cause damage of the steam brush.

Disclosure of Invention

The invention provides a folding steam brush aiming at the problems in the prior art, and aims to overcome the defect that the existing folding steam brush can still be started after being folded.

The invention is realized in the following way:

the utility model provides a folding steam brush, includes shower nozzle and handle, be equipped with steam generator in the shower nozzle, its characterized in that, shower nozzle and handle relatively rotate and connect, set up folding power-off device on the steam brush, folding power-off device can make when the steam brush is folding, steam generator can not the circular telegram.

The folding power-off device can be arranged on the handle or the spray head, or is partially arranged on the handle and is partially arranged on the spray head. When the steam brush is folded, the folding power-off device can break the circuit between the power supply and the steam generator, so that the steam generator cannot be electrified. When another control switch is arranged on the steam brush, the steam generator cannot be electrified by operating the control switch, so that false triggering is prevented; when no other control switch is arranged on the steam brush, the folding operation and the unfolding operation can also be used for controlling the opening and closing operation of the steam brush.

Preferably, the folding power-off device comprises a switch positioned on the spray head, a driving part is arranged on the handle, and when the steam brush is unfolded, the driving part props against the switch to turn on the switch; when the steam brush is folded, the driving part releases the switch to turn off the switch. The driving part propping switch comprises direct propping and indirect propping, when the steam brush is in a folded state, the driving part is propped or separated from the propped state of the switch, the switch is in an off state, and the steam generator cannot be electrified; when the spray head rotates relative to the handle, the driving part is gradually abutted against the switch, and when the spray head is completely unfolded, the switch is turned on.

Preferably, a circuit board is arranged on the spray head, and the switch is a touch switch and is arranged on the circuit board. The tactile switch may be a micro switch.

Preferably, the folding power-off device comprises a press button, the press button is connected with the switch, and when the steam brush is unfolded, the switch is abutted against the driving part through the press button. The arrangement of the press button is an implementation mode that the driving part and the switch are indirectly abutted against each other. The spray head is not required to be realized in a push button mode, the spray head can be folded and unfolded to enable the push button to move back and forth, the trapezoid table is arranged on the inner side surface of the push button, and when the push button moves back and forth, the switch is caused to switch between the trapezoid table and the corresponding groove, so that the connection and disconnection of the switch are realized.

Preferably, an elastic piece is arranged on the press button, and the elastic force of the elastic piece can drive the press button to move outwards. One end of the elastic piece is connected with the press button, the other end of the elastic piece is connected with the spray head or the circuit board, and the press button can reset when the steam brush is folded, so that the defect that the elasticity of the switch is insufficient is avoided, the possibility that the press button is blocked and cannot reset is reduced, and the reliability of folding power-off is improved. The elastic member may be a spring or a silicone.

Preferably, the folding power-off device comprises a first contact positioned on the handle, the first contact is connected with a power supply, a second contact is arranged on the spray head and connected with the steam generator, the first contact is electrically connected with the second contact when the steam brush is unfolded, and the first contact is separated from the second contact when the steam brush is folded. This is another way of achieving a folding power cut-off, where part of the rear end of the spray head is located at a greater distance from the handle when the steam brush is folded, and where the distance is reduced when unfolded, which provides for the disconnection and connection of the first and second contacts. The first contact and the second contact may also be positioned at other locations where there is a difference in distance between the folded and unfolded state of the steam brush.

Preferably, the folding power-off device comprises a folding sensor, a controller and a switch, wherein the folding sensor is arranged on the handle, and when the folding sensor senses that the steam brush is folded, a signal is transmitted to the controller, and the controller controls the switch to be turned off. This is another way of achieving a fold-out power outage, which may be a pressure sensor or a distance sensor or an object sensor, which, when the steam brush is folded, the pressure sensor senses that the pressure given by the spray head is increased or the distance sensor senses that the spray head approaches to a preset distance or an object (spray head) appears near the front of the object sensor, a folding signal is given to the controller, and the controller controls the switch to be turned off; and otherwise, a spreading signal is sent to the controller, and the controller controls the switch to be communicated.

Preferably, a clamping structure is arranged between the spray head and the handle, and the clamping structure can prevent the steam brush from being folded when the steam brush is unfolded. The buckle structure can avoid the steam brush to automatically fold when being unfolded for use, thereby influencing the use and even scalding hands.

Preferably, the fastening structure comprises a fastening hook arranged on the spray head, a clamping block is arranged on the handle, and the fastening hook is fastened on the clamping block when the steam brush is unfolded.

Preferably, the clamping hook is hinged on the spray head, and a torsion spring is arranged between the spray head and the clamping hook to drive the clamping hook to be clamped into the clamping block. In addition, the clamping hook can also be fixed on the spray head, and the clamping hook has certain elasticity, so that the self elasticity of the clamping hook can drive the clamping hook to be clamped into the clamping block.

Preferably, a push button is arranged on the spray head, and the push button is abutted against the clamping hook. The arrangement of the push button can enable the release of the buckle structure to be smoother. In addition, the push button is not required to be arranged, when the push button is not arranged, the upper surface of the hook part of the clamping hook is inclined, and when the clamping hook is folded, the folding force can overcome the elasticity of the torsion spring or the clamping hook so that the clamping hook is separated from the clamping block.

Preferably, the upper surface of the hook part of the hook is horizontal, and the lower surface is inclined. The structure is matched with the push button for use, the clamping state of the clamping structure is more stable due to the fact that the upper surface of the horizontal structure is capable of enabling the clamping state of the clamping structure to be more stable, the steam brush cannot be folded normally without pushing the push button, the horizontal structure means that the moving direction of the starting position of the nozzle for starting folding is vertical, when the moving direction of the starting position of the nozzle for starting folding is vertical, the front nozzle of the rotating connection part of the nozzle and the handle is vertical and downward, the rear nozzle is vertical and upward, and the upper surface of the hook part is in a state of tending to be horizontal. The inclined lower surface can also facilitate the unfolding of the steam brush under the state of releasing the push button, so that the possibility that the clamping hook is blocked is reduced. The lower surface of the clamping block is also preferably arranged horizontally and corresponds to the clamping hook.

Preferably, the inner side of the push button is provided with a first convex part protruding, the clamping hook is provided with a second convex part protruding towards the push button, and the first convex part and the second convex part are abutted against each other. The arrangement of the convex part is convenient for the layout of the push button and the clamping hook and is also convenient for the main body parts of the push button and the clamping hook to be made relatively thinner.

Preferably, a fixing seat is fixed in the spray head, a sliding sheet is arranged on the fixing seat, a sliding groove is arranged on the push button, and the sliding sheet is embedded in the sliding groove and can move in the sliding groove. The position exchange of the sliding groove and the sliding sheet is not eliminated, and the sliding groove and the sliding sheet are matched to enable the setting of the push button to be more stable and not easy to shake.

According to the folding steam brush provided by the invention, under the folding state, the folding power-off device can break the circuit between the power supply and the steam generator, so that the folding steam brush is not easy to trigger by mistake.

Drawings

Fig. 1 is a schematic view of a steam brush in a developed state.

Fig. 2 is a schematic structural view of the steam brush in a folded state.

Fig. 3 is a schematic view of the structure of the steam brush after explosion of the buckle structure and the folding power-off device.

Fig. 4 is a schematic rear view showing a structure of the first embodiment of the steam brush in a developed state.

Fig. 5 is a schematic sectional view of a steam brush with the first embodiment of the buckle structure in a locked state.

Fig. 6 is a schematic sectional view of a steam brush with the first embodiment of the latch mechanism in an unlocked state.

Fig. 7 is a schematic sectional view of the vapor brush of the first embodiment in a developed state.

Fig. 8 is a schematic sectional view of a first embodiment steam brush in a folded state.

Fig. 9 is an exploded view of a steam brush according to a second embodiment.

Fig. 10 is a schematic rear view showing a folded state of the steam brush according to the second embodiment.

FIG. 11 is a schematic view of the cross-sectional structure A-A of FIG. 10.

Fig. 12 is a schematic view of the cross-sectional structure of B-B of fig. 10.

Fig. 13 is a schematic sectional view of the steam brush of the second embodiment in a developed state corresponding to fig. 11.

Fig. 14 is a schematic sectional view of the steam brush of the second embodiment in a developed state corresponding to fig. 12.

The drawings are marked with the following description: 100. a spray head; 110. a steam generator; 120. a steam panel; 130. a hook; 131. a torsion spring; 140. a circuit board; 150. pressing a button; 160. an elastic member; 170. a fixing seat; 200. a handle; 210. a shielding part; 220. a base; 221. a water pump; 230. a clamping block; 240. a driving section; 250. a push button; 251. a first convex portion; 252. a second convex portion; 253. a sliding sheet; 254. a chute; 310. an electric wire; 320. a hose; 330. a water pipe; 331. an anti-folding member; 400. a rotary connection part; 410. a positioning piece; 411. a positioning part; 412. an anti-rotation part; 500. a clamping part; 510. a left shaft cover; 511. a rotating shaft; 512. a reinforcing part; 520. a right axle cover; 530. a positioning sleeve; 531. and a positioning groove.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings, so that the technical scheme of the present invention can be understood and mastered more easily. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.

The embodiment provides a folding steam brush, as shown in fig. 1-14, including a nozzle 100 and a handle 200, wherein a steam generator 110 is arranged in the nozzle 100, the nozzle 100 and the handle 200 are relatively rotatably connected, a folding power-off device is arranged on the steam brush, and the steam generator 110 cannot be electrified when the folding power-off device enables the steam brush to be folded. For the folding power cut-off device, three examples are provided.

Folding power-off device embodiment one

Referring to fig. 3, 7 and 8, the folding power-off device includes a switch on the spray head 100, a circuit board 140 is disposed on the spray head 100, and the switch is a touch switch and is disposed on the circuit board 140. The handle 200 is provided with a driving part 240, referring to fig. 7, when the steam brush is unfolded, the driving part 240 props against the switch, specifically, the folding power-off device comprises a press button 150, the press button 150 is connected with the switch, and when the steam brush is unfolded, the switch props against the driving part 240 through the press button 150, so that the switch is turned on; referring to fig. 8, when the steam brush is folded, the driving part 240 releases the switch, and the switch is turned off. The press button 150 is provided with an elastic member 160, and the elastic force of the elastic member 160 can drive the press button 150 to move outwards.

Folding power-off device embodiment II

The folding power-off device comprises a first contact positioned on the handle 200, the first contact is connected with a power supply, a second contact is arranged on the spray head 100 and is connected with the steam generator 110, when the steam brush is unfolded, the first contact is electrically connected with the second contact, and when the steam brush is folded, the first contact is separated from the second contact.

Folding power-off device embodiment III

The folding power-off device comprises a folding sensor, a controller and a switch, wherein the folding sensor is arranged on the handle 200, and when the folding sensor senses that the steam brush is folded, a signal is transmitted to the controller, and the controller controls the switch to be turned off.

Further, a fastening structure is provided between the nozzle 100 and the handle 200, and the fastening structure can prevent the steam brush from being folded when the steam brush is unfolded. The present embodiment provides two kinds of buckle structures.

Embodiment of the fastening structure

Referring to fig. 3, 4, 5 and 6, the fastening structure includes a fastening hook 130 disposed on the spray head 100, the handle 200 has a fastening block 230 thereon, and when the steam brush is unfolded, the fastening hook 130 is fastened on the fastening block 230. The hook 130 is hinged to the spray head 100, and a torsion spring 131 is disposed between the spray head 100 and the hook 130 to drive the hook 130 to be clamped into the clamping block 230. The hook 130 has a hook portion with an upper surface that is horizontal and a lower surface that is inclined. The spray head 100 is provided with a push button 250, and the push button 250 is abutted against the hook 130. The push button 250 has a first convex portion 251 protruding inward, and the hook 130 has a second convex portion 252 protruding toward the push button 250, and the first convex portion 251 abuts against the second convex portion 252. A fixed seat 170 is fixed in the spray head 100, a sliding sheet 253 is arranged on the fixed seat 170, a sliding groove 254 is arranged on the push button 250, and the sliding sheet 253 is embedded into the sliding groove 254 and can move in the sliding groove 254.

Second embodiment of fastening structure

Referring to fig. 11 and 13, the fastening structure includes a fastening hook 130 disposed on the nozzle 100, the handle 200 has a fastening block 230 thereon, and when the steam brush is unfolded, the fastening hook 130 is fastened on the fastening block 230. The hook 130 is fixed on the spray head 100, the hook 130 has elasticity, the upper surface and the lower surface of the hook portion of the hook 130 are inclined in opposite directions, and the inclined direction of the lower surface of the clamping block 230 corresponds to the inclined direction of the upper surface of the hook portion.

Further, referring to fig. 11 and 13, a power supply is provided in the handle 200, including a battery provided in the handle 200 or connected to an external power supply through the handle 200, the steam generator 110 is connected to the power supply through an electric wire 310, a hose 320 is sleeved outside the electric wire 310, and the hose 320 is made of silica gel.

Referring to fig. 1, 2 and 9, the steam panel 120 is provided on the shower head 100, the lower end of the handle 200 has a shielding part 210 protruding forward, and when the shower head 100 is rotated to a position parallel to the handle 200, i.e., a folded state of the steam brush, the steam panel 120 faces the shielding part 210. The shielding portion 210 may be integrally provided with or detachably fixed to the main body portion of the handle 200. Referring to fig. 11, a base 220 is provided at a lower end of the handle 200, a shielding part 210 is covered on the base 220, and a water cavity is formed in the base 220. The housing 220 may be considered as an integral part of the shield 210. A water pipe 330 is arranged between the spray head 100 and the handle 200, the water pipe 330 is communicated with the water cavity, an anti-folding piece 331 is arranged in the water pipe 330, and the anti-folding piece 331 is a spring. The water pump 221 is also arranged in the base 220, a user pumps water in the water cavity to the spray head 100, and the water is heated by the steam generator 110 and then sprayed out of the spray head 100 from the spray holes of the steam panel 120.

Referring to fig. 9 and 10, a rotary connection part 400 is provided on a lower end surface of a rear end portion of the spray head 100, a grip part 500 is provided on an upper end portion of the handle 200, the rotary connection part 400 has a communication chamber, the communication chamber communicates an inner chamber of the spray head 100 with an inner chamber of the handle 200, and both an electric wire and the water pipe pass through the communication chamber. The rotation connection part 400 is located in the clamping part 500 and is connected to the clamping part 500 through a rotation shaft 511. The outer wall of the clamping part 500 is provided with a left shaft cover 510 and a right shaft cover 520, one end of a rotating shaft 511 is integrally connected to the left shaft cover 510, and a reinforcing part 512 is arranged at the joint of the rotating shaft 511 and the left shaft cover 510. The other end of the rotation shaft 511 is fixed by a screw and a right shaft cover 520.

Referring to fig. 9, 12 and 14, the rotation connecting portion 400 is provided with a positioning member 410 that rotates with the rotation of the rotation connecting portion 400, the positioning member 410 is provided with a positioning portion 411, and the clamping portion 500 or the left sleeve is provided with a plurality of positioning slots 531, and the positioning portion 411 can be embedded in the positioning slots 531. The positioning piece 410 is detachably connected with the rotating connecting portion 400, the positioning piece 410 is provided with an anti-rotating portion 412, the rotating connecting portion 400 is provided with an anti-rotating groove, and the anti-rotating portion 412 is located in the anti-rotating groove. The detachable positioning sleeve 530 is fixed on the clamping part 500, and the positioning groove 531 is located on the positioning sleeve 530. The positioning portion 411 is provided with two convex columns, the positioning grooves 531 are provided with two groups, each group is provided with two positioning grooves 531, when the spray head 100 is in the unfolded state, the convex columns are positioned in one group of positioning grooves 531, and when the spray head 100 is in the bent state, the convex columns are positioned in the other group of positioning grooves 531.

Claims

1. The folding steam brush comprises a spray head (100) and a handle (200), wherein a steam generator (110) is arranged in the spray head (100), and is characterized in that the spray head (100) is connected with the handle (200) in a relative rotating way, a folding power-off device is arranged on the steam brush, and the steam generator (110) cannot be electrified when the steam brush is folded by the folding power-off device;

a clamping structure is arranged between the spray head (100) and the handle (200), and the clamping structure can prevent the steam brush from being folded when the steam brush is unfolded;

the clamping structure comprises a clamping hook (130) arranged on the spray head (100), a clamping block (230) is arranged on the handle (200), and when the steam brush is unfolded, the clamping hook (130) is clamped on the clamping block (230);

the clamping hook (130) is hinged on the spray head (100), and a torsion spring (131) is arranged between the spray head (100) and the clamping hook (130) to drive the clamping hook (130) to be clamped into the clamping block (230);

a push button (250) is arranged on the spray head (100), and the push button (250) is abutted against the clamping hook (130);

the upper surface of the hook part of the hook (130) is horizontal, and the lower surface is inclined;

the inner side of the push button (250) is provided with a first convex part (251) which protrudes, the clamping hook (130) is provided with a second convex part (252) which protrudes towards the push button (250), and the first convex part (251) and the second convex part (252) are abutted against each other;

the shower nozzle (100) internal fixation has fixing base (170), have gleitbretter (253) on fixing base (170), push away and have spout (254) on button (250), gleitbretter (253) embedding spout (254) and can remove in spout (254).

2. A folding steam brush according to claim 1, characterized in that the folding power-off means comprises a switch on the spray head (100), the handle (200) having a drive part (240) thereon, the drive part (240) abutting against the switch when the steam brush is unfolded, causing the switch to be turned on; when the steam brush is folded, the driving part (240) releases the switch to turn off the switch.

3. A folding steam brush according to claim 2, characterized in that a circuit board (140) is provided on the nozzle (100), and the switch is a touch switch and is provided on the circuit board (140).

4. A folding steam brush according to claim 2, characterized in that the folding power-off means comprise a push button (150), the push button (150) being connected to the switch, which is pressed against the drive part (240) by the push button (150) when the steam brush is unfolded.

5. The folding steam brush according to claim 4, characterized in that an elastic member (160) is provided on the press button (150), and the elastic force of the elastic member (160) can drive the press button (150) to move outwards.

6. A folding steam brush according to claim 1, characterized in that the folding power-off means comprise a first contact on the handle (200), which first contact is connected to a power source, and that the spray head (100) is provided with a second contact, which second contact is connected to the steam generator (110), and that the first contact and the second contact are electrically connected when the steam brush is unfolded and that the first contact and the second contact are separated when the steam brush is folded.

7. A folding steam brush according to claim 1, characterized in that the folding power-off means comprises a folding sensor, a controller and a switch, the folding sensor is arranged on the handle (200), and when the folding sensor senses that the steam brush is folded, a signal is transmitted to the controller, and the controller controls the switch to be turned off.