CN216989059U

CN216989059U - Cup washing device

Info

Publication number: CN216989059U
Application number: CN202220879605.2U
Authority: CN
Inventors: 王达国
Original assignee: Yuhuan Dadi Copper Co ltd
Current assignee: Yuhuan Dadi Copper Co ltd
Priority date: 2022-04-17
Filing date: 2022-04-17
Publication date: 2022-07-19
Anticipated expiration: 2032-04-17

Abstract

The utility model provides a cup washer, and belongs to the technical field of sanitary appliances. It has solved the current poor scheduling problem of cup washer cleaning performance. This cup washer is including takeover, pull rod, core, chassis, shower nozzle, spring and pressurized-water dish, and the upper end that the core stretches out takeover top has linked firmly the adapter sleeve, and the shower nozzle is pegged graft in the adapter sleeve and is equipped with the anti-disengaging structure who prevents the shower nozzle and break away from the adapter sleeve between the two, and the top of shower nozzle is sphere evagination and the shower nozzle top has jet hole one, and the top of shower nozzle still has a plurality of circumference equipartition and all to the jet hole two of homonymy slope, and the pressurized-water dish is connected with the adapter sleeve. The utility model has the advantages of simple structure, good cleaning effect and the like.

Description

Cup washing device

Technical Field

The utility model belongs to the technical field of sanitary appliances, and particularly relates to a cup washer.

Background

The cup washing device is generally suitable for families and various bar counters and is used for washing water cups, tea cups, feeding bottles and various beverage cups. For example, chinese patent literature discloses a cup washer [ application No.: 201320221231.6, respectively; authorization notice number: CN203281567U ], which comprises a spray head, a valve core, a main body, a spring, a bracket protective sleeve, a sealing ring and a fastening nut, wherein the bracket is fixed on the collision head, the spring is positioned between the spray head and the main body, the spray head, the spring and the main body are connected together through the valve core, the valve core passes through the middle of the spring, and the bracket protective sleeve is arranged on the bracket.

When the cup washing device is used, the cup body is inverted, the bracket is pressed downwards by the opening of the cup body, the cup body is washed by the spray head, the cup is convenient to wash, but the fixed spray head enables the water column not to change the angle of the cup body spray, the washing range is small, and the washing effect is influenced.

Disclosure of Invention

The utility model aims to solve the problems in the prior art and provide a cup washer with good cleaning effect.

The purpose of the utility model can be realized by the following technical scheme: a cup washer comprises a connecting pipe, a pull rod, a core, a chassis, a spray head, a spring and a water pressing disc, wherein the connecting pipe is arranged in the middle of the chassis in a penetrating manner, the inner wall of the connecting pipe is provided with a radial inward convex retaining shoulder, the pull rod axially penetrates through the retaining shoulder, the bottom of the pull rod is a closed end and is embedded with a sealing ring, a water inlet hole is radially communicated at the outer wall close to the upper part of the sealing ring, the pull rod is also provided with a water inlet channel communicated with the water inlet hole and an inner cavity of the core, the lower end of the core is in threaded connection with the top of the pull rod, the spring is sleeved on the pull rod and provides elasticity to enable the sealing ring to keep the trend of sealing at the lower part of the retaining shoulder, the upper end, extending out of the top of the connecting pipe, of the spray head is inserted in the connecting sleeve, an anti-off structure for preventing the spray head from being separated from the connecting sleeve is arranged between the spray head and the spray head is outwards protruded, the top of the spray head is also provided with a plurality of second jet holes which are uniformly distributed in the circumferential direction and all incline towards the same side, and the water pressing disc is connected with the connecting sleeve.

In the above cup washer, the anti-disengaging structure includes a protruding ring protruding radially outward and provided on an outer wall of the nozzle, and the inner wall of the connecting sleeve has a baffle ring protruding inward radially inward and located on an upper portion of the protruding ring.

In the cup washer, the needle bearing positioned between the nozzle and the connecting sleeve is sleeved outside the nozzle, and the plane bearing sleeved on the nozzle is arranged between the convex ring and the retaining ring.

As another aspect, in the above cup washing device, the anti-disengaging structure includes a snap spring, an outer ring of the snap spring is embedded in an inner wall of the connecting sleeve, and an inner ring of the snap spring is embedded in an outer wall of the nozzle. The clamp spring plays a limiting role and prevents the spray head from separating from the connecting sleeve.

In the cup washer, the inner wall of the spray head is provided with a spiral groove, and the rotation direction of the spiral groove is consistent with the rotation direction formed by the inclined spray holes II.

In the cup washing device, the bottom of the connecting sleeve is provided with a supporting part which is radially outwards protruded and supported on the water pressing disc, and the inner wall of the water pressing disc is sleeved with the connecting sleeve through splines which are uniformly distributed in the circumferential direction.

In the cup washer, the water pressing disc is provided with the support columns which are uniformly distributed in the circumferential direction and are radial, each support column is provided with a plurality of circles of positioning grooves, and the water pressing disc is also provided with a plurality of circles of reinforcing ribs which connect the support columns into a whole.

In the cup washer, the outer wall of the core is embedded with at least two O-shaped rings I sealed on the inner wall of the connecting pipe, the pressing part of the connecting pipe extending out of the top of the base plate is embedded with an O-shaped ring II sealed on the top surface of the base plate, and an O-shaped ring III is arranged between the connecting sleeve and the core.

Compared with the prior art, the cup washer is simple in structure, the spray head can rotate to spray, the cleaning effect is good, the pressurized-water plate can be detached, the cleaning is convenient, the sealing performance of each part is good, and the service life is long.

Drawings

FIG. 1 is a structural cross-sectional view of the present cup washer.

Fig. 2 is an enlarged view of a portion a in fig. 1.

Fig. 3 is a structural plan view of a water pressing plate in the cup washing device.

In the figure, 1, connecting pipe; 101. a shoulder block; 2. a pull rod; 21. a water inlet hole; 22. a water inlet channel; 3. a core; 4. a chassis; 5. a spray head; 51. a first injection hole; 52. a second injection hole; 53. a convex ring; 54. a helical groove; 6. a spring; 7. a water pressing disc; 71. a spline; 72. a support pillar; 73. reinforcing ribs; 8. a seal ring; 9. connecting sleeves; 91. a baffle ring; 92. a support portion; 10. a needle bearing; 11. a plane bearing; 12. a first O-shaped ring; 13. an O-shaped ring II; 14. and a third O-shaped ring.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1, 2 and 3, the cup washing device comprises a connecting pipe 1, a pull rod 2, a core 3, a chassis 4, a spray head 5, a spring 6 and a water pressing disc 7, wherein the connecting pipe 1 is arranged in the middle of the chassis 4 in a penetrating manner, a retaining shoulder 101 protruding inwards in the radial direction is arranged on the inner wall of the connecting pipe 1, the pull rod 2 axially penetrates through the retaining shoulder 101, the bottom of the pull rod 2 is a closed end and is embedded with a sealing ring 8, a water inlet hole 21 is radially communicated with the outer wall of the pull rod 2 close to the upper part of the sealing ring 8, the pull rod 2 is also provided with a water inlet channel 22 communicated with the water inlet hole 21 and the inner cavity of the core 3, the lower end of the core 3 is in threaded connection with the top of the pull rod 2, the spring 6 is sleeved on the pull rod 2, the spring 6 provides elasticity to enable the sealing ring 8 to keep the trend of sealing at the lower part of the retaining shoulder 101, the upper end of the core 3 extending out of the connecting pipe 1 is fixedly connected with the spray head 9, the spray head 5 is inserted in the connecting sleeve 9, and a separation-proof structure for preventing the spray head 5 from separating from the connecting sleeve 9 is arranged between the connecting sleeve 9, the top of the spray head 5 is spherical and convex, the top of the spray head 5 is provided with a first spray hole 51, the top of the spray head 5 is also provided with a second spray hole 52 which is circumferentially and uniformly distributed and inclines towards the same side, the inclination angle of the second spray hole 52 is 45 degrees in the embodiment, and the water pressing disc 7 is connected with the connecting sleeve 9.

When the cup washer is not used, one end of the spring 6 acts on the lower end of the core 3, the other end of the spring 6 acts on the upper part of the retaining shoulder 101, and the elastic force provided by the spring 6 enables the pull rod 2 to keep the trend of moving upwards in the axial direction, namely the trend that the sealing ring 8 keeps sealed at the lower part of the retaining shoulder 101 is in a closed state; when the cup washing device is used, the mouth part of the cup body faces and presses the water pressing disc 7, the elasticity of the spring 6 is overcome, the water pressing disc 7 drives the core 3 to move downwards axially through the connecting sleeve 9, the sealing ring 8 is separated from the lower part of the retaining shoulder 101, the cup washing device is in an open state, water enters the core 3 from the water inlet hole 21 and the water inlet channel 22 and then is sprayed from the first spraying hole 51 and the second spraying hole 52 of the spray head 5, the first spraying hole 51 sprays the cup bottom of the cup body, the second spraying holes 52 are inclined towards the same side, so that water columns generated by the second spraying holes 52 are inclined, the spray head 5 rotates circumferentially under the action of recoil, water columns sprayed by the second spraying holes 52 flush the cup wall of the cup body in an all-directional mode, the cleaning effect is good, the anti-disengagement structure prevents the spray head 5 from being separated from the connecting sleeve 9, and the working stability of the spray head 5 is good; after the cup is used, the cup body is removed, the elastic force of the spring 6 enables the sealing ring 8 to be sealed at the lower part of the retaining shoulder 101 again, and the cup washer is restored to the closed state again.

In more detail, the anti-dropping structure in this embodiment includes a protruding ring 53 protruding radially outward and provided on an outer wall of the nozzle 5, a blocking ring 91 protruding inward radially inward and provided on an upper portion of the protruding ring 53 is provided on an inner wall of the connecting sleeve 9, the nozzle 5 penetrates through the lower portion of the connecting sleeve 9, and the blocking ring 91 plays a role of blocking the protruding ring 53, so as to prevent the nozzle 5 from being separated from the connecting sleeve 9; the needle bearing 10 positioned between the spray head 5 and the connecting sleeve 9 is sleeved outside the spray head 5, and the plane bearing 11 sleeved on the spray head 5 is arranged between the convex ring 53 and the baffle ring 91, so that the support effect on the spray head 5 is good, the spray head 5 can smoothly rotate, and the cleaning effect is good.

The inner wall of the spray head 5 is provided with a spiral groove 54, and the rotating direction of the spiral groove 54 is consistent with the rotating direction formed by the inclined spray holes two 52, so that the spray head 5 has good rotating smoothness, and the cleaning effect is improved. The bottom of adapter sleeve 9 has radially evagination and supports in the supporting part 82 of pressurized-water dish 7, and the inner wall of pressurized-water dish 7 is established through spline 71 of circumference equipartition and adapter sleeve 9 cover, and pressurized-water dish 7 dismantles conveniently like this, when there is tea stain, food residue etc. to wash the residue on pressurized-water dish 7, pulls down pressurized-water dish 7 from adapter sleeve 9 in order to wash, and pressurized-water dish 7 washs conveniently.

The water pressing disc 7 is provided with support columns 72 which are uniformly distributed in the circumferential direction and are radial, each support column 72 is provided with four circles of positioning grooves, the water pressing disc 7 is also provided with two circles of reinforcing ribs 73 which connect the support columns 72 into a whole, each positioning groove is convenient for positioning cup mouths of cups with different sizes, the cups are prevented from sliding, the cleaning is convenient, the reinforcing ribs 73 increase the structural strength of the water pressing disc 7, and the service life is long; the outer wall of the core 3 is embedded with two O-shaped rings 12 sealed on the inner wall of the connecting pipe 1, the pressing part of the connecting pipe 1 extending out of the top of the base plate 4 is embedded with an O-shaped ring two 13 sealed on the top surface of the base plate 4, and an O-shaped ring three 14 is arranged between the connecting sleeve 9 and the core 3, so that the sealing performance of each part is good, the spray head 5 is ensured to spray high-pressure water columns, and the cleaning effect is good.

Those not described in detail in this specification are within the skill of the art. The specific embodiments described herein are merely illustrative of the spirit of the utility model. Various modifications or additions may be made to the described embodiments, or alternatives may be employed, by those skilled in the art, without departing from the spirit or ambit of the utility model as defined in the appended claims.

Claims

1. A cup washer comprises a connecting pipe (1), a pull rod (2), a core (3), a chassis (4), a spray head (5), a spring (6) and a water pressing disc (7), wherein the connecting pipe (1) penetrates through the middle of the chassis (4), the inner wall of the connecting pipe (1) is provided with a radially inward convex retaining shoulder (101), the pull rod (2) axially penetrates through the retaining shoulder (101), the bottom of the pull rod (2) is a closed end and is embedded with a sealing ring (8), a water inlet hole (21) is radially communicated with the outer wall of the upper part of the sealing ring (8) of the pull rod (2), the pull rod (2) is further provided with a water inlet channel (22) communicated with the water inlet hole (21) and the inner cavity of the core (3), the lower end of the core (3) is in threaded connection with the top of the pull rod (2), the spring (6) is sleeved on the pull rod (2) and the spring (6) provides elasticity to enable the sealing ring (8) to be sealed at the lower part of the retaining shoulder (101), the water pressing disc type sprayer is characterized in that the upper end of the core (3) extending out of the top of the connecting pipe (1) is fixedly connected with a connecting sleeve (9), the sprayer (5) is inserted into the connecting sleeve (9) and is provided with an anti-disengaging structure for preventing the sprayer (5) from disengaging from the connecting sleeve (9), the top of the sprayer (5) is spherical and convex, the top of the sprayer (5) is provided with a first spray hole (51), the top of the sprayer (5) is also provided with a second spray hole (52) which is uniformly distributed in the circumferential direction and inclines towards the same side, and the water pressing disc (7) is connected with the connecting sleeve (9).

2. A cup washing device according to claim 1, wherein the anti-dropping structure comprises a radially outward convex collar (53) provided on the outer wall of the nozzle (5), and the inner wall of the connecting sleeve (9) is provided with a baffle ring (91) which is inward and radially and is positioned on the upper part of the collar (53).

3. A cup washing device according to claim 2, characterized in that the nozzle (5) is externally sleeved with a needle bearing (10) between the nozzle (5) and the connecting sleeve (9), and a plane bearing (11) sleeved on the nozzle (5) is arranged between the convex ring (53) and the baffle ring (91).

4. The cup washing device as claimed in claim 1, wherein the anti-disengaging structure comprises a snap spring, an outer ring of the snap spring is embedded in an inner wall of the connecting sleeve (9), and an inner ring of the snap spring is embedded in an outer wall of the nozzle (5).

5. A cup washing device according to claim 1, 2, 3 or 4, characterized in that the inner wall of the nozzle (5) is provided with a spiral groove (54), and the rotation direction of the spiral groove (54) is consistent with the rotation direction formed by each inclined jet hole II (52).

6. A cup washer according to claim 5, characterized in that the bottom of the connecting sleeve (9) is provided with a supporting part (92) which is radially convex and supported on the water pressing disc (7), and the inner wall of the water pressing disc (7) is sleeved with the connecting sleeve (9) through splines (71) which are uniformly distributed in the circumferential direction.

7. A cup washing device according to claim 6, characterized in that the water pressing disc (7) is provided with radial support columns (72) which are uniformly distributed in the circumferential direction, each support column (72) is provided with a plurality of circles of positioning grooves, and the water pressing disc (7) is further provided with a plurality of circles of reinforcing ribs (73) which integrally connect the support columns (72).

8. A cup washing device according to claim 7, characterized in that at least two O-ring I (12) sealed on the inner wall of the connecting pipe (1) are embedded in the outer wall of the core (3), an O-ring II (13) sealed on the top surface of the base plate (4) is embedded in the pressing part of the connecting pipe (1) extending out of the top of the base plate (4), and an O-ring III (14) is arranged between the connecting sleeve (9) and the core (3).