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CN-224219929-U - Lid structure and water dispenser thereof

CN224219929UCN 224219929 UCN224219929 UCN 224219929UCN-224219929-U

Abstract

The utility model discloses a cover structure and a water dispenser thereof, which belong to components of the water dispenser, and comprise a top ring and a sealing cover, wherein an annular hole is formed in the middle of the top ring, an openable sealing cover of the sealing cover is closed to the annular hole, an elastic cover buckling device is arranged between the side wall of the sealing cover and the inner wall of the annular hole, after the sealing cover is closed to the top of the top ring, the sealing cover is locked by the elastic cover buckling device and cannot be naturally loosened, the tightness between the top ring and the sealing cover is ensured, steam is prevented from being sprayed out from a gap between the top ring and the sealing cover when the water dispenser is used for boiling water, meanwhile, the sealing cover cannot be naturally and loosely separated, cannot be propped open by vapor pressure, safe use is ensured, and the elasticity of the elastic cover buckling device is convenient to lock and withdraw from unlocking when the sealing cover is closed and opened.

Inventors

  • HE XIANGXI
  • ZHOU YUEQING

Assignees

  • 广东顺德锐铂汇电子科技有限公司

Dates

Publication Date
20260512
Application Date
20250402

Claims (10)

  1. 1. The cover structure comprises a top ring and a sealing cover, wherein an annular hole is arranged in the middle of the top ring, and the sealing cover is detachably opened and is closed in the annular hole.
  2. 2. The cover structure of claim 1, wherein the elastic cover body buckling device comprises a buckling groove and an elastic lock tongue, the buckling groove is formed in the inner side wall of the annular hole, the elastic lock tongue is movably connected to the side wall of the sealing cover in a transversely penetrating mode, the outer end of the elastic lock tongue is transversely inserted into the buckling groove to be buckled and locked, and the outer end of the elastic lock tongue is withdrawn from the buckling groove to be unlocked.
  3. 3. The cover structure of claim 2, wherein the sealing cover comprises a soft rubber sealing ring, a bottom shell, a middle shell and a top shell, the soft rubber sealing ring is clamped and fixed between the bottom shell and the middle shell, the bottom shell, the middle shell and the top shell are sequentially and fixedly connected in a laminated manner, a cover cavity is formed between the layer shell and the top shell, and the side wall of the middle shell is transversely connected with an elastic lock tongue in a penetrating manner.
  4. 4. A cover structure according to claim 3, wherein said elastic tongue comprises a tongue hole, a telescopic tongue, a return spring, a knob; The middle layer shell is provided with a concave cavity, the side wall of the middle layer shell is transversely provided with a bolt hole and communicated with the concave cavity, the concave cavity is provided with a bolt positioning device, the bolt positioning device and the bolt hole are jointly and movably connected with a telescopic bolt, the front section of the telescopic bolt is connected with the bolt hole in a penetrating way and stretches out of the bolt hole, the telescopic bolt is horizontally arranged, a spring propping piece is fixed in the concave cavity, and a reset spring is propped between the spring propping piece and the rear section of the telescopic bolt, so that the telescopic bolt has elasticity; The rotary knob comprises a vertical short column, a top flanging cap, a back-off hook component and a top lifting handle, a slope convex part which extends and protrudes in the circumferential direction of the lower section of the vertical short column and is gradually thickened is arranged in the middle of the top shell, the vertical short column penetrates through the shell through hole downwards, the slope convex part is in contact connection with the rear wall of the telescopic lock tongue, the top flanging cap is embedded in the circular concave part and is in limit positioning through the limit structure, the back-off hook component penetrates downwards through the shell through hole and is in movable connection with the back hole of the top shell along a hooking manner, the top lifting handle is fixed in the middle of the top flanging cap, the rotary knob can rotate in the left-right circumferential direction relative to the top shell, the slope convex part ejects the telescopic lock tongue into a locking groove for buckling locking, and when the slope convex part does not push the telescopic lock tongue, the telescopic lock tongue is pulled inwards to retract by rebound of a reset spring, and the telescopic lock tongue is withdrawn from the locking groove for unlocking.
  5. 5. The cover structure of claim 4, wherein the vertical short column is a hollow column with a lower opening, the inner wall of the hollow column is vertically provided with a convex rib with an arc-shaped peripheral surface in a protruding mode, a positioning column is extended and protruded in the middle of the top of the middle layer shell and inserted into the inner bottom of the hollow column, the top of the positioning column is fixedly connected with a positioning piece, the side wall of the positioning piece is circumferentially extended and connected with an arc-shaped elastic sheet, the side wall of the arc-shaped elastic sheet is vertically provided with a positioning groove, and when the knob rotates, the convex rib falls into the positioning groove to limit and prevent falling.
  6. 6. The cover structure according to claim 4, wherein the front section of the telescopic lock tongue is extended with a pull stop part, and the pull stop part is arranged in the concave cavity; the limiting structure comprises a horizontal bottom plate and a hole edge convex ring, wherein the bottom of the round concave part is the horizontal bottom plate, the hole edge of the shell through hole extends upwards to form the hole edge convex ring, and the bottom of the top flanging cap is movably connected with the horizontal bottom plate.
  7. 7. The cover structure of claim 4, wherein the lock tongue positioning device comprises a plurality of left anti-falling barbs and a plurality of right anti-falling barbs, and the telescopic lock tongue is movably clamped between the left anti-falling barbs and the right anti-falling barbs and can only move back and forth in a telescopic manner.
  8. 8. The cover structure of claim 4, wherein the inner wall of the annular hole is provided with a sealing ring encircling step, and the soft rubber sealing ring is propped against the sealing ring encircling step.
  9. 9. A cover structure according to claim 3, wherein a ring of cornice is arranged at the edge of the middle layer shell outwards, an outer ring step is formed between the cornice and the vertical wall of the middle layer shell, the outer ring step is matched and covered with the top ring, and the edge of the top shell is fixedly connected with the edge of the cornice.
  10. 10. A drinking machine characterized by comprising the cover structure according to any one of claims 1 to 9.

Description

Lid structure and water dispenser thereof Technical Field The utility model relates to a water dispenser part, in particular to a cover structure and a water dispenser thereof. Background 1. The top kettle cover of the existing part of water dispenser is covered on the top kettle opening of the water dispenser by the gravity of the cover body, and a sealing ring is fixedly connected with the side wall of the cover body by the kettle cover, so that the kettle cover structure is easy to be jacked by vapor pressure and water is easy to overflow when vapor pressure is generated in the kettle cover structure in the actual water boiling process, and the kettle cover structure is easy to be opened by children and has a certain potential safety hazard for use for children if boiled water exists. 2. The top kettle cover of the existing part of the water dispenser is hinged on one side of the top edge of the machine body through a hinge (a hinging device), and is covered/opened in a turnover mode, and a plurality of simple cover-opening keys are arranged on the opposite side of the hinge (the hinging device), so that the structure is inconvenient for cleaning the kettle cover and the liner. Disclosure of utility model In order to solve the technical problems, the utility model provides the cover structure and the water dispenser thereof, which have reasonable structural design, are convenient to lock and unlock, and have good and stable sealing performance after locking. The scheme for solving the technical problems is as follows: The utility model provides a lid structure, belongs to the part of water dispenser, including top ring, sealed lid, and the centre of top ring is the annular ring, and sealed lid detachable open type seals and closes in the annular ring, be provided with elastic cover body fastener between sealed lateral wall and the annular ring inner wall. The elastic cover body buckling device comprises a buckling groove and an elastic telescopic lock tongue, the buckling groove is formed in the inner side wall of the annular hole, the elastic telescopic lock tongue is movably connected to the side wall of the sealing cover in a transversely penetrating mode, the outer end of the elastic telescopic lock tongue is inserted into the buckling groove to be buckled and locked, and the outer end of the elastic telescopic lock tongue is withdrawn from the buckling groove to be unlocked. The sealing cover comprises a soft rubber sealing ring, a bottom shell, a middle shell and a top shell, wherein the soft rubber sealing ring is clamped and fixed between the bottom shell and the middle shell, the bottom shell, the middle shell and the top shell are sequentially and fixedly connected in a laminated mode, a cover cavity is formed between the layer shell and the top shell, and the side wall of the middle shell is transversely connected with an elastic telescopic lock tongue in a penetrating mode. The cover structure and the water dispenser have the beneficial effects that after the sealing cover covers the annular hole at the top of the top ring, the sealing cover is locked by the elastic cover body buckling device and cannot be naturally loosened, the tightness between the top ring and the sealing cover is ensured, steam is prevented from being sprayed out of a gap between the top ring and the sealing cover when the water dispenser is used for boiling water, meanwhile, the sealing cover cannot be naturally and loosely separated, cannot be propped open by vapor pressure, safe use is ensured, and the elasticity of the elastic cover body buckling device is convenient for locking and exiting unlocking when the cover is closed and opened. Drawings FIG. 1 is a perspective view of a product of the present utility model; FIG. 2 is a top view of the product of the present utility model; FIG. 3 is a cross-sectional view taken along the direction A-A of FIG. 2; FIG. 4 is a cross-sectional view in the direction B-B of FIG. 2; fig. 5 and 6 are exploded views of the top ring and the sealing cover of the product of the utility model; Fig. 7, 8, 9 and 10 are exploded views of the top shell and knob of the product of the utility model; FIGS. 11 to 14 are exploded views of the product closure of the present utility model; FIGS. 15 and 16 are perspective views of the product of the present utility model applied to a water dispenser; FIG. 17 is a schematic view of the product of the present utility model applied to a water dispenser, with a sealing cover in an open state. The top ring 1, the ring hole 11, the seal ring surrounding step 12, the seal cover 2, the soft rubber seal ring 201, the bottom shell 202, the middle shell 203, the floating cornice 2031, the outer ring step 2032, the top shell 204, the round concave portion 2041, the shell through hole 2042, the horizontal bottom plate 2043, the hole edge convex ring 2044, the cover cavity 205, the concave cavity 206, the positioning column 207, the positioning piece 208, the arc-