Double-key switching structure of shower head

Abstract

The utility model discloses a double-key switching structure of a shower head, which can realize a reciprocating switching function, so that a user can switch to a currently required function more quickly. The shower head double-key switching structure comprises a water distribution disc arranged in a shower head, a ratchet wheel in transmission connection with the water distribution disc, two keys arranged on the surface of the shower head and a push rod arranged between the ratchet wheel and the keys. The communication relation of water channels in the shower head is switched through rotation of the water distribution disc; the ratchet wheel is a bidirectional ratchet wheel, and upper and lower circles of ratchets are arranged on the circumferential surface of the ratchet wheel and are opposite in direction; the number of the push rods is two, and the two push rods are in sliding fit with the two sides of the ratchet wheel correspondingly and matched with the upper circle of ratchets and the lower circle of ratchets correspondingly. And the end parts of the two push rods are respectively in transmission connection with the two keys.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of shower, especially point to a shower double button switching structure. BACKGROUND

[0002] The shower can be switched to different water flowers in circulation through the linkage of the key and the ratchet wheel, but there are still some disadvantages, specifically, the water flower can only be switched according to a certain rotation order, cannot be skipped, and cannot be reversed, for example, after switching from function 1 to function 2, if you want to use function 1 again, you must switch a circle to return to function 1, the operation is more complex and tedious, and the user experience is poor. UTILITY MODEL CONTENTS

[0003] The main purpose of the utility model is to provide a shower double button switching structure, solve the problems in the prior art, and realize reciprocating switching function, so that the user can switch to the function needed at present faster.

[0004] In order to achieve the above purpose, the solution of the utility model is as follows:

[0005] A shower double button switching structure, comprising a water distribution disc arranged in a shower, a ratchet wheel in transmission connection with the water distribution disc, two keys arranged on the surface of the shower, and a push rod arranged between the ratchet wheel and the keys; the rotation of the water distribution disc realizes the switching of the communication relationship of the waterway in the shower; the ratchet wheel is a bidirectional ratchet wheel, the periphery of which is provided with two circles of ratchet teeth, and the directions of the two circles of ratchet teeth are opposite; the number of the push rods is two, and the two push rods are respectively slidably connected to the two sides of the ratchet wheel and are respectively matched with the two circles of ratchet teeth; the ends of the two push rods are respectively in transmission connection with the two keys.

[0006] The water distribution disc is provided with a connecting shaft, the connecting shaft penetrates the water inlet seat of the shower and is connected with the ratchet wheel key; the periphery of the connecting shaft is provided with a sealing ring.

[0007] Preferably, the water distribution disc is provided with a water passing opening.

[0008] The keys are arranged on the water outlet surface of the shower and are adjacent to the end of the shower handle; two parallel swing blocks are swing connected in the shower, and the two ends of the swing blocks are respectively in movable abutment with the keys and the ends of the push rods.

[0009] The side wall of the push rod is provided with a hook which is movably hooked on a corresponding direction ratchet tooth, the back surface of the hook is provided with a let-in surface, and the front surface of the hook pushes the ratchet wheel to rotate when the front surface contacts with the ratchet tooth; the push rod is slidingly fitted on the surface of the water inlet seat of the shower, and a reset spring is arranged between the end of the push rod which is away from the key and the water inlet seat; the ratchet tooth pushes the push rod to slide to compress the reset spring when the ratchet tooth contacts with the let-in surface.

[0010] Preferably, the water inlet seat is provided with a spring seat for abutting the end of the reset spring.

[0011] After the above technical scheme is adopted, the utility model has the following technical effects:

[0012] The utility model discloses a bidirectional ratchet wheel and a water distribution disc are linked, and push rods are arranged on both sides of the ratchet wheel, and the two push rods are controlled by two keys. Since the two ratchet teeth of the bidirectional ratchet wheel are opposite in direction, when the user presses different keys, the ratchet wheel can be controlled to rotate in different directions, thereby realizing reciprocating switching function, so that the user can switch to the function required at present more quickly, and the user does not need to switch in a certain order, operation is more convenient, and user experience is better. In addition, no matter whether the user's dominant hand is the left hand or the right hand, there is a close key on the corresponding side when the user grips the shower, and the user can operate the key. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a perspective view of a specific embodiment of the utility model;

[0014] Figure 2 It is a perspective view of part of the structure of a specific embodiment of the utility model;

[0015] Figure 3 It is a top view of part of the structure of a specific embodiment of the utility model;

[0016] Figure 4 It is a sectional view of part of the structure of a specific embodiment of the utility model;

[0017] EXPLANATION OF REFERENCE NUMBERS:

[0018] 1-water distribution disc; 11-connection shaft; 12-water passing opening;

[0019] 2-ratchet wheel; 21-ratchet tooth;

[0020] 3-key;

[0021] 4-push rod; 41-hook; 42-let-in surface;

[0022] 5-sealing ring;

[0023] 6-rocker;

[0024] 7-resetting spring;

[0025] 10-shower head; 110-shower handle; 120-outlet face cover; 130-inlet seat; 140-spring seat. DETAILED DESCRIPTION

[0026] In order to further explain the technical scheme of the utility model, the utility model will be described in detail below through specific embodiments.

[0027] Reference Figures 1-4 As shown in the figure, the utility model discloses a shower double button switching structure, including the water distribution disc 1 that sets up in the shower 10, with the ratchet wheel 2 of water distribution disc 1 transmission connection, set up two buttons 3 on the surface of shower 10, and set up the push rod 4 between ratchet wheel 2 and button 3,

[0028] The rotation of water distribution disc 1 realizes the communication relationship of switching the waterway inside shower 10 to realize different functional water flowers, specifically control the communication relationship between the water inlet and outlet face cover 120 of shower handle 110,

[0029] Ratchet wheel 2 is bidirectional ratchet wheel, and the circumferential surface is provided with two circles of ratchet teeth 21, and the direction of two circles of ratchet teeth 21 is opposite.

[0030] The number of push rod 4 is two, and two push rods 4 are respectively slidably connected on the two sides of ratchet 4 and are respectively matched with two circles of ratchet teeth 21.

[0031] The end of two push rods 4 is respectively transmission connected with two buttons 3, so that the force of user pressing button 3 is converted into the force of sliding push rod 4.

[0032] Through the above scheme, the utility model links to each other by adopting bidirectional ratchet wheel and water distribution disc 1, and push rod 4 is arranged on the two sides of ratchet wheel 2, and two push rods 4 are controlled by two buttons 3, because the direction of two circles of ratchet teeth 21 of bidirectional ratchet wheel is opposite, when different buttons 3 are pressed by user, the rotation direction of ratchet wheel 2 can be controlled, and thus reciprocating switching function can be realized, so that user can switch to the function required at present more quickly, and it is not necessary to switch in a certain order, operation is more convenient, and user experience is better, in addition, no matter whether the habitual hand of user is left hand or right hand, there is a close button 3 on the corresponding side when gripping shower 10, which can be operated by user.

[0033] The following shows the specific embodiments of the utility model.

[0034] The above water distribution disc 1 is provided with connecting shaft 11, connecting shaft 11 passes out the inlet seat 130 of shower 10 and is keyed with ratchet wheel 2 to realize the transmission connection of ratchet wheel 2 and water distribution disc 1, and the circumferential surface of connecting shaft 11 is provided with sealing ring 5.

[0035] Further, the water diversion tray 1 is provided with a water passing opening 12, and the position of the water passing opening 12 (i.e. the angle of the water diversion tray 1) determines the communication relationship between the water inlet of the shower handle 110 and the water outlet surface cover 120.

[0036] The key 3 is arranged on the water outlet surface of the shower 10 and is adjacent to the end of the shower handle 110; two parallel swing blocks 6 are swing-connected in the shower 10, and the two ends of the swing blocks 6 respectively abut against the key 3 and the end of the push rod 4 to realize the linkage of the key 3 and the push rod 4.

[0037] The side wall of the push rod 4 is provided with a hook 41 which is hooked on the corresponding direction tooth 21, the back surface of the hook 41 is provided with a displacement surface 42 (a slope or an arc surface), and the front surface of the hook 41 pushes the ratchet wheel 2 to rotate when the front surface of the hook 41 is in contact with the tooth 21; the push rod 4 is slidingly fitted on the surface of the water inlet seat 130 of the shower 10, and the end of the push rod 4 away from the key 3 is provided with a return spring 7 between the end and the water inlet seat 130; the tooth 21 can push the push rod 4 to slide to compress the return spring 7 when the tooth 21 is in contact with the displacement surface 42.

[0038] Further, the water inlet seat 130 is provided with a spring seat 140 for the end of the return spring 7 to abut against. The spring seat 140 can be used for positioning the return spring 7 and can also limit the sliding stroke of the push rod 4.

[0039] The above embodiments and drawings are not limited to the product form and style of the utility model, and any ordinary skilled person in the art can make appropriate changes or modifications, which should be considered as not departing from the patent scope of the utility model.

Claims

1. A double-button switching structure of a shower head, characterized in that: a water distribution disc is arranged in the shower head, a ratchet wheel is in transmission connection with the water distribution disc, two buttons are arranged on the surface of the shower head, and a push rod is arranged between the ratchet wheel and the buttons. The rotation of the water distribution disc realizes the switching of the communication relationship of the water path inside the shower head. The ratchet wheel is a bidirectional ratchet wheel, and the circumferential surface of the ratchet wheel is provided with two circles of ratchet teeth in opposite directions. The number of push rods is two, and the two push rods are respectively slidably fitted on the two sides of the ratchet wheel and are respectively matched with the two circles of ratchet teeth. The ends of the two push rods are respectively in transmission connection with the two buttons.

2. The double-button switching structure of the shower head according to claim 1, characterized in that: the water distribution disc is provided with a connecting shaft, the connecting shaft penetrates through the water inlet seat of the shower head and is in key connection with the ratchet wheel, and the circumferential surface of the connecting shaft is provided with a sealing ring.

3. The double-button switching structure of the shower head according to claim 2, characterized in that: the water distribution disc is provided with a water passing opening.

4. The double-button switching structure of the shower head according to claim 1, characterized in that: the buttons are arranged on the water outlet surface of the shower head and are adjacent to the end of the shower handle, two parallel swing blocks are swing-connected in the shower head, and the two ends of the swing blocks are respectively in abutment with the buttons and the ends of the push rods.

5. The double-button switching structure of the shower head according to claim 1, characterized in that: the side wall of the push rod is provided with a hook that is hooked on the ratchet teeth in the corresponding direction, the back surface of the hook is provided with a clearance surface, and the front surface of the hook pushes the ratchet wheel to rotate when the front surface of the hook is in contact with the ratchet teeth; the push rod is slidably fitted on the surface of the water inlet seat of the shower head, and a return spring is arranged between the end of the push rod away from the buttons and the water inlet seat; the ratchet teeth push the push rod to slide to compress the return spring when the ratchet teeth are in contact with the clearance surface.

6. The double-button switching structure of the shower head according to claim 5, characterized in that: the water inlet seat is provided with a spring seat for the end of the return spring to abut. ​ ​ ​ ​ ​ ​

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