A water-saving shower head

Abstract

The utility model relates to the technical field of water-saving shower heads, and discloses a water-saving shower head, comprising a shower head and a connecting arm, wherein an adjusting plate is fixedly installed in the middle of an inner wall in the middle of the shower head, and flow-stop grooves are penetrated and opened at equal intervals on the circumference of the adjusting plate; the utility model rotates a ball screw, and two groups of flow-stop plates are sleeved on the ball screw through threaded connection sleeves, and connecting rings on the two groups of flow-stop plates are slidably positioned on the inner wall of the shower head, so that the two groups of flow-stop plates can move in opposite directions or in the same direction, so that the adjusting grooves on the two groups of flow-stop plates and the overflow ports at the adjusting grooves on both sides of the adjusting plates are staggered and closely connected, and the two sides of the adjusting plates are separated from the water spray plates on the shower head, thereby improving the sealing of the overflow ports on both sides of the adjusting plates, and by rotating the twist block at the end of the ball screw, the action amplitude is small, the operation is more convenient, the twist block is coordinated with the shower head as a whole, and has the advantages of aesthetics and anti-collision and breakage.

Description

Technical Field

[0001] The utility model relates to the technical field of water-saving shower heads, in particular to a water-saving shower head. Background Art

[0002] Shower heads are also called shower heads. Water-saving shower heads can prevent internal water from flowing out due to gravity when the shower head is closed, causing water waste.

[0003] For example, the Chinese patent publication number is CN212237804U, a water-saving shower head, including a shower head body, the inner wall of the shower head body is fixedly connected with a sealing gasket, the front side of the sealing gasket is slidably connected with a flow-stopping mechanism, the flow-stopping mechanism includes an adjusting plate, the back side of the adjusting plate is fixedly connected with the inner wall of the shower head body through a rotating shaft, the surface of the adjusting plate is provided with a flow-stopping groove, the back side of the flow-stopping mechanism is fixedly connected with the inner wall of the shower head body through a rotating shaft, the front side of the flow-stopping mechanism is slidably connected with an adjusting mechanism, the outer side of the adjusting mechanism is fixedly connected with the inner wall of the shower head body, and the front side of the shower head body is fixedly connected with a spray head;

[0004] The water-saving shower head is staggered by placing the adjustment plate and the stop plate. By turning the stop plate, the overflow port at the adjustment groove on the surface of the adjustment plate can be closed, thereby achieving the purpose of water saving.

[0005] However, the protruding push plate on the outside of the shower head is moved up and down, and the single-sided stop plate has poor overall sealing performance on the adjustment plate, so there is more water inside the shower head, and the movement amplitude is large, which is inconvenient to operate. The protruding convex plate affects the aesthetics of the shower head, and the protruding push plate is located on the outer circumference of the shower head and is easily bumped and broken. Utility Model Content

[0006] The purpose of the utility model is to provide a water-saving shower head, which can achieve tight sealing of both sides of the adjustment plate by twisting it slightly, improve the sealing of the overflow port, is easy to operate, and is coordinated with the overall shower head and has a certain aesthetics.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a water-saving shower, comprising a shower head and a connecting arm, an adjustment plate fixedly installed in the middle of the inner wall of the middle part of the shower head, stop grooves are opened at equal intervals on the circumference of the adjustment plate, stop plates are respectively arranged on both sides of the adjustment plate, a ball screw is rotatably connected to the middle part of the shower head, the stop plate comprises a connecting ring sliding in the inner wall of the shower head, adjustment grooves are opened at equal intervals on the circumference of the connecting ring, a connecting sleeve is integrally formed with the middle part of the stop plate, and the connecting sleeve is threadedly engaged with the ball screw.

[0008] Preferably, a water spray plate is fixedly mounted on the inner wall of the shower head close to the outer side.

[0009] Preferably, the two groups of adjustment grooves opened on the surface of the stop plate are respectively arranged in parallel and staggered with the stop grooves opened on the surface of the adjustment plate.

[0010] Preferably, a return spring is respectively arranged between the adjustment plate and the two groups of stop plates.

[0011] Preferably, the top end of the connecting arm is a water inlet, and the water inlet is located between the inner stop plate and the inner wall of the shower head.

[0012] Preferably, a screw block is fixedly mounted on the outer end of the ball screw, and the screw block is located at the center of the outer side of the water spray plate.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The utility model twists the ball screw, and the two groups of stop plates are arranged on the ball screw through threaded connection sleeves. The connecting rings on the two groups of stop plates are slid and positioned on the inner wall of the shower head, so that the two groups of stop plates can move towards each other or in the same direction. In this way, the adjusting grooves on the two groups of stop plates and the overflow ports at the adjusting grooves on both sides of the adjusting plates are staggered and closely connected, and the two sides of the adjusting plates are separated from the water spray plates on the shower head, thereby improving the sealing of the overflow ports on both sides of the adjusting plates. In addition, by twisting the twist block at the end of the ball screw, the action amplitude is small, the operation is more convenient, the twist block is coordinated with the shower as a whole, and has the advantages of aesthetics and anti-collision and breakage. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the side section structure of the shower head of the utility model;

[0017] Figure 3 for Figure 2 Schematic diagram of explosion structure;

[0018] Figure 4 for Figure 3 Schematic diagram of the local enlarged structure at point A in the middle.

[0019] In the figure: 1. Shower head; 2. Connecting arm; 3. Adjusting plate; 4. Stop plate; 5. Ball screw; 6. Return spring; 11. Water spray plate; 31. Stop groove; 41. Connecting ring; 42. Adjusting groove; 43. Connecting sleeve; 51. Twist block. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. The described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.

[0021] See also Figure 1-4 The utility model provides a technical solution: a water-saving shower head, comprising a shower head 1, a connecting arm 2, an adjusting plate 3 is fixedly installed in the middle of the inner wall of the shower head 1, stopper grooves 31 are opened on the circumference of the adjusting plate 3 at equal intervals, stopper plates 4 are respectively arranged on both sides of the adjusting plate 3, and a ball screw 5 is rotatably connected to the middle of the shower head 1;

[0022] The stop plate 4 includes a connecting ring 41 that slides in the inner wall of the shower head 1. Adjustment grooves 42 are formed on the circumference of the connecting ring 41 at equal intervals. A connecting sleeve 43 is integrally formed in the middle of the stop plate 4. The connecting sleeve 43 is threadedly engaged with the ball screw 5.

[0023] The rotation adjustment direction of the screw block 51 is similar to the direction of the bolt thread. When rotating clockwise, the connecting sleeves 41 on the two sets of stop plates 4 can be separated from the adjustment plate 3 under the cooperation of the ball screw 5. Similarly, when rotating counterclockwise, the connecting sleeves 41 can be brought closer to the adjustment plate 3, which is convenient for the user to identify the rotation direction of the screw block 51.

[0024] By twisting the ball screw 5, the two groups of stop plates 4 are sleeved on the ball screw 5 through the threaded connection sleeve 43, and the connecting rings 41 on the two groups of stop plates 4 are slidably positioned on the inner wall of the shower head 1, so that the two groups of stop plates 4 can move towards each other or in the same direction, so that the adjusting grooves 42 on the two groups of stop plates 4 are staggered and closely connected with the overflow ports at the adjusting grooves 42 on both sides of the adjusting plate 3, and the two sides of the adjusting plate 3 are separated from the water spray plate 11 on the shower head 1, thereby improving the sealing of the overflow ports on both sides of the adjusting plate 3. In addition, by twisting the screw block 51 at the end of the ball screw 5, the movement amplitude is small, the operation is more convenient, the screw block 51 is coordinated with the shower as a whole, and has the advantages of aesthetics and anti-collision and breakage.

[0025] A water spray plate 11 is fixedly installed on the inner wall of the shower head 1 near the outer side, and the water outlet at the top of the connecting arm 2 can guide the water flow into the interior of the shower head 1, and overflow to the water spray plate 11 through the overflow groove on the surface of the internal adjustment plate 3, and then spray out.

[0026] Among them, the adjustment grooves 42 opened on the surfaces of the two groups of stop plates 4 are respectively arranged in parallel and staggered with the stop grooves 31 opened on the surface of the adjustment plate 3. The two groups of stop plates 4 can be fitted and separated on both sides of the adjustment plate 3 through adjustment, so that the overflow port at the adjustment plate 3 can be sealed, and the excess water can be sealed to prevent gravity from flowing out and causing waste of water.

[0027] Among them, a return spring 6 is respectively arranged between the adjustment plate 3 and the two groups of stop plates 4. The return spring 6 is fixedly connected to the middle connecting sleeve 43 at one end close to the stop plate 4. The return spring 6 can form an elastic support between the adjustment plate 3 and the stop plate 4. In this way, when the ball screw 5 is turned, the stop plate 4 is more convenient for the two groups of stop plates 4 to slide on both sides of the adjustment plate 3 under the action of the return spring 6 and the connecting ring 41.

[0028] Among them, the top of the connecting arm 2 is the water inlet, and the water inlet is located between the inner stop plate 4 and the inner wall of the shower head 1. A screw block 51 is fixedly installed on the outer end of the ball screw 5. The screw block 51 is located at the center of the outer side of the water spray plate 11. By twisting the ball screw 5, the overflow ports at the adjusting grooves 42 on the two groups of stop plates 4 and the adjusting grooves 42 on both sides of the adjusting plate 3 are staggered and closely connected, separating the two sides of the adjusting plate 3 from the water spray plate 11 on the shower head 1, thereby improving the sealing of the overflow ports on both sides of the adjusting plate 3.

[0029] Working principle: when the water-saving seal is performed on the water spray plate 11 on the shower head 1, the screw block 51 can be rotated counterclockwise to drive the ball screw 5 to rotate, and the two sets of stop plates 4 are sleeved on the ball screw 5 through the threaded connection sleeve 43, and the connecting rings 41 on the two sets of stop plates 4 are slid and positioned on the inner wall of the shower head 1, so that the two sets of stop plates 4 can move toward each other, so that the adjusting grooves 42 on the two sets of stop plates 4 are closely connected with the overflow ports at the adjusting grooves 42 on both sides of the adjusting plate 3, and the two sides of the adjusting plate 3 are separated from the water spray plate 11 on the shower head 1, thereby improving the sealing of the overflow ports on both sides of the adjusting plate 3, and by twisting the screw block 51 at the end of the ball screw 5, the movement amplitude is small, the operation is more convenient, the screw block 51 is coordinated with the shower as a whole, and has the advantages of aesthetics and anti-collision and breakage.

[0030] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes and modifications may be made to the embodiments without departing from the principles of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A water-saving shower head, comprising a shower head (1) and a connecting arm (2), characterized in that: An adjustment plate (3) is fixedly mounted in the middle of the inner wall of the middle part of the shower head (1), and flow stop grooves (31) are formed through the circumference of the adjustment plate (3) at equal intervals. Flow stop plates (4) are respectively arranged on both sides of the adjustment plate (3). A ball screw (5) is rotatably connected to the middle part of the shower head (1), and the flow stop plate (4) comprises a connecting ring (41) sliding in the inner wall of the shower head (1), and adjustment grooves (42) are formed through the circumference of the connecting ring (41) at equal intervals. A connecting sleeve (43) is integrally formed in the middle part of the flow stop plate (4), and the connecting sleeve (43) is engaged with the ball screw (5) through a thread.

2. A water-saving shower head according to claim 1, characterized in that: A water spray plate (11) is fixedly mounted on the inner wall of the shower head (1) close to the outer side.

3. A water-saving shower head according to claim 1, characterized in that: The two groups of adjustment grooves (42) provided on the surface of the stopper plates (4) are arranged in parallel and offset with the stopper grooves (31) provided on the surface of the adjustment plates (3).

4. A water-saving shower head according to claim 1, characterized in that: A return spring (6) is respectively arranged between the adjustment plate (3) and the two groups of stop plates (4).

5. The water-saving shower head according to claim 1, characterized in that: The top end of the connecting arm (2) is a water inlet, and the water inlet is located between the inner stop plate (4) and the inner wall of the shower head (1).

6. A water-saving shower head according to claim 2, characterized in that: A screw block (51) is fixedly mounted on the outer end of the ball screw (5), and the screw block (51) is located at the center of the outer side of the water spray plate (11).

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