Search

CN-224221710-U - Self-elevating water film deposition device

CN224221710UCN 224221710 UCN224221710 UCN 224221710UCN-224221710-U

Abstract

The utility model relates to a self-elevating water film device, which is especially suitable for the fountain field, and comprises an elevating component, an upper outer tube, a lower outer tube and a water inlet, wherein the automatic elevation is realized through hydraulic drive. The utility model has the advantages of simple structure, no need of external power and control, automatic lifting, beautiful appearance, practicability and the like, can be widely applied to square dry fountain and various landscape water spraying ponds, and effectively improves the aesthetic property and the safety of the fountain.

Inventors

  • LU BAORONG
  • Duan Longfeng
  • ZHONG ZHENMIN

Assignees

  • 北京中科鸿正技术开发有限公司

Dates

Publication Date
20260512
Application Date
20250604

Claims (10)

  1. 1. A self-elevating water film apparatus, comprising: The lifting part (1) is arranged in the device and comprises a lower block (11), a water inlet hole (12), a sliding block (13), a support (14), a water pipe (15), a screw rod (16) and a gland (17), wherein the lower block (11) is positioned at the bottom of the water pipe (15) and is fixedly connected with the water pipe for sealing the bottom of the water pipe (15), the water inlet hole (12) is formed in the wall of the water pipe (15), the sliding block (13) is of an annular structure, is sleeved outside the water pipe (15) and is fixedly connected with the water pipe (15), the support (14) is connected between the inner wall of the water pipe (15) and the screw rod (16), and the gland (17) is connected with the screw rod (16). The upper outer tube (2) is of a hollow tubular structure, the inner wall of the upper outer tube is smooth, the top end of the upper outer tube is provided with an annular limit, the lifting part (1) is partially positioned in the upper outer tube (2), and the sliding block (13) can slide up and down along the inner wall of the upper outer tube (2); The lower outer tube (3) is fixedly and hermetically connected with the upper outer tube (2), is positioned below the upper outer tube (2) and has a smooth inner wall, and the lifting part (1) is partially positioned inside the lower outer tube (3); the water inlet (4) is connected between the water supply pump and the lower outer pipe (3) and is used for introducing water into the lower outer pipe (3).
  2. 2. The self-elevating water film assembly as set forth in claim 1, wherein the outer diameter of the lower block (11) is matched with the inner diameter of the lower outer pipe (3), and the lower circumference of the lower block (11) is provided with a chamfer which is matched with the chamfer on the inner wall of the upper top end of the lower outer pipe (3), so that the lower block (11) can smoothly enter the lower outer pipe (3) and slide smoothly.
  3. 3. A self-elevating water membrane unit as set forth in claim 1, wherein said water inlet openings (12) are uniformly distributed on the wall of the water pipe (15).
  4. 4. The self-elevating water film apparatus as set forth in claim 1, wherein the outer diameter of the sliding block (13) is matched with the inner diameter of the upper outer pipe (2), the annular groove is provided with a polytetrafluoroethylene ring, and the upper part is provided with an annular rubber pad.
  5. 5. The self-elevating water film apparatus as set forth in claim 1, wherein the support (14) has water holes distributed homogeneously and two ends of the support (14) are connected to the inner wall of the water pipe (15) and the screw rod (16) separately.
  6. 6. The self-elevating water membrane device as claimed in claim 1, wherein the gland (17) has a conical structure, and is provided with a threaded hole and a nut, and is fixedly connected with the screw rod (16).
  7. 7. The self-elevating water membrane device as set forth in claim 1, wherein the center of the gland (17) is provided with an internal threaded hole, and the top end of the screw rod (16) is provided with an external thread matched with the internal threaded hole.
  8. 8. The self-elevating water membrane unit as set forth in claim 1, wherein: the bottom of lower outer tube (3) is equipped with filter screen (32) for filtering great impurity in the aquatic, prevent that impurity from entering inside the device from influencing the normal operating of elevating component (1).
  9. 9. The self-elevating water film equipment as set forth in claim 1, wherein the bottom of the lower outer pipe (3) is provided with a mounting base (5) for fixing the whole equipment on the bottom of fountain pool or ground to ensure the stability of the equipment.
  10. 10. The self-elevating water film apparatus as set forth in claim 1, wherein a sealing gasket is provided at the joint of the water inlet (4) and the water supply pump to ensure reliable connection and sealing between the water inlet (4) and the water supply pump and prevent water leakage.

Description

Self-elevating water film deposition device Technical Field The utility model relates to the technical field of self-elevating water film deposition devices, in particular to a self-elevating water film deposition device. Background In city squares, parks and various tourist attractions, the fountain is used as an important landscape facility, so that the environment aesthetic feeling can be improved, and pleasant visual enjoyment can be brought to people. Most common fountain spray heads are fixedly installed, and the spray heads are higher than the ground or the water surface during water spraying so as to achieve a water spraying effect. However, the fixedly installed spray heads have a plurality of defects that in a square dry fountain, the spray heads are higher than the ground to damage the overall flatness of the square, the tidy and beautiful appearance of the ground is affected, inconvenience is brought to normal walking of pedestrians, and even tripping and other safety accidents can be caused, and in some water spraying ponds with high requirements on water surface landscapes, the spray heads are exposed out of the water surface when no water is sprayed, the harmonious aesthetic feeling of the water surface is also damaged, and the overall landscapes effect is affected. Therefore, the development of the spray head device capable of automatically ascending when spraying water and automatically descending when not spraying water is of great significance in improving the attractiveness and practicability of fountain landscapes. Disclosure of utility model The present utility model aims to provide a self-elevating water film apparatus, which solves the aforementioned problems in the prior art. In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: A self-elevating water film assembly comprising: The lifting part is arranged in the device and comprises a lower block, a water inlet hole, a sliding block, a support, a water pipe, a screw rod and a gland, wherein the lower block is positioned at the bottom of the water pipe and is fixedly connected with the water pipe and used for sealing the bottom of the water pipe; The upper outer tube is of a hollow tubular structure, the inner wall of the upper outer tube is smooth, the top end of the upper outer tube is provided with an annular limit, the lifting part is partially positioned inside the upper outer tube, and the sliding block can slide up and down along the inner wall of the upper outer tube; The lower outer tube is fixedly and hermetically connected with the upper outer tube, is positioned below the upper outer tube, has smooth inner wall and is partially positioned inside the lower outer tube; the water inlet is connected between the water supply pump and the lower outer pipe and is used for introducing water into the lower outer pipe. In some embodiments, the outer diameter of the lower block is matched with the inner diameter of the lower outer tube, and the circumference of the lower part of the lower block is provided with a chamfer which is matched with the chamfer formed in the inner wall of the upper top end of the lower outer tube, so that the lower block can smoothly enter the lower outer tube and slide smoothly. In some embodiments, the water inlet holes are evenly distributed on the wall of the water pipe. In some specific embodiments, the outer diameter of the sliding block is matched with the inner diameter of the upper outer tube, a polytetrafluoroethylene ring is arranged in the annular groove of the sliding block, and an annular rubber pad is arranged at the upper part of the sliding block. In some specific embodiments, the support is provided with water holes, the water holes are uniformly distributed, and two ends of the support are fixedly connected with the inner wall of the water pipe and the screw rod respectively. In some specific embodiments, the gland is in a conical structure, and is provided with a threaded hole and a nut which are fixedly connected with the screw rod. In some embodiments, the center of the gland is provided with an internal threaded hole, and the top end of the screw rod is provided with external threads matched with the screw rod. In some embodiments, the bottom of the lower outer tube is provided with a filter screen for filtering larger impurities in the water, and preventing the impurities from entering the device to affect the normal operation of the lifting part. In some specific embodiments, the bottom of the lower outer tube is provided with a mounting base for fixedly mounting the whole device on the fountain bottom or the ground, thereby ensuring the stability of the device. In some specific embodiments, a sealing gasket is arranged at the joint of the water inlet and the water supply pump, so that the connection between the water inlet and the water supply pump is ensured to be sealed reliably, and water leakage is prevented. The utility model