CN219775107U - Connecting rod structure, tap subassembly and purifier - Google Patents

Abstract

The utility model provides a connecting rod structure, a faucet assembly and a water purifier. Wherein, the connecting rod structure includes: the connecting seat is used for connecting a water inlet pipe of the faucet, a through-flow hole is formed in the connecting seat and can be communicated with the water inlet pipe, and a first limiting structure is arranged on the connecting seat; the water supply connector is provided with a flow passage, the first end of the water supply connector is rotatably arranged on the connecting seat, the flow passage is communicated with the flow passage hole, the second end of the water supply connector can be connected with a water outlet nozzle of a faucet, the flow passage is communicated with the water outlet nozzle, and the water supply connector is provided with a second limiting structure for being abutted with the first limiting structure to limit the rotation range of the water supply connector. The technical scheme of the utility model effectively solves the problems that the complex internal structure of the faucet assembly in the prior art causes inconvenient production and assembly, and the complex structure also easily causes water leakage in the faucet assembly and influences the tightness of the faucet assembly.

Description

Connecting rod structure, tap subassembly and purifier

Technical Field

The utility model relates to the technical field of water purifying appliances, in particular to a connecting rod structure, a faucet assembly and a water purifier.

Background

A water purifier, also called a water purifier, is a water treatment device for filtering and purifying water quality. With the improvement of the living standard of people, the requirements of people on living quality are higher and higher, and families are provided with water purifying equipment to become a trend. Most of the household water purifiers adopt the screening-resistant filtering principle for progressive filtration, are formed by connecting multiple stages of filter elements in series from head to tail, and the precision of the filter elements is sequentially arranged from low to high so as to realize the apportionment and interception of dirt by the multiple stages of filter elements, thereby reducing the times of filter element blockage, manual pollution discharge and disassembly and washing, prolonging the period of filter element replacement and meeting the household water demand.

Some domestic purifier removes water purifier body and still is furnished with tap subassembly outward, and the purifier body can set up below the mesa, and tap subassembly can fixed mounting on the mesa to link to each other with the water route in the purifier body for provide purified water for the user. The internal structure of the faucet assembly on the market at present is complex, so that the production and the assembly are inconvenient, the complex structure also easily causes the condition that water leakage occurs in the faucet assembly, and the tightness of the faucet assembly is affected.

Disclosure of Invention

The utility model provides a connecting rod structure, a faucet assembly and a water purifier, and aims to solve the problems that in the prior art, the faucet assembly is complex in internal structure, production and assembly are inconvenient, water leakage occurs in the faucet assembly easily due to the complex structure, and the tightness of the faucet assembly is affected. To achieve one or some or all of the above or other objects, in one aspect, a connecting rod structure according to the present utility model includes: the connecting seat is used for connecting a water inlet pipe of the faucet, a through-flow hole is formed in the connecting seat and can be communicated with the water inlet pipe, and a first limiting structure is arranged on the connecting seat; the water delivery connector is provided with a flow passage, a first end of the water delivery connector is rotatably arranged on the connecting seat, the flow passage is communicated with the flow passage hole, a second end of the water delivery connector can be connected with a water outlet nozzle of the faucet, the flow passage is communicated with the water outlet nozzle, the water delivery connector is provided with a second limiting structure, and the second limiting structure is used for being abutted with the first limiting structure to limit the rotation range of the water delivery connector; the first sealing structure is arranged at one end of the water delivery joint and is positioned between the connecting seat and the water delivery joint; the second sealing structure is arranged at the other end of the water delivery joint and is positioned between the water delivery joint and the water outlet nozzle.

In some preferred embodiments, the water delivery joint comprises a first pipe section and a second pipe section, the first pipe section is rotatably arranged on the connecting seat, the first sealing structure is located between the first pipe section and the connecting seat, the second pipe section is arranged on the first pipe section along the radial direction of the first pipe section, the second pipe section can be connected with the water outlet nozzle, the second sealing structure is arranged between the second pipe section and the water outlet nozzle, the through-flow channel comprises a first channel and a second channel, the first channel is arranged in the first pipe section and communicated with the through-flow hole, and the second channel is arranged in the second pipe section and communicated with the first channel and the water outlet nozzle.

In some preferred embodiments, the connecting seat is further provided with a storage notch and a wire baffle, the wire baffle is arranged at the open end of the storage notch and is arranged at an interval with the connecting seat, and wires in the faucet can be arranged in the storage notch in a penetrating manner.

In some preferred embodiments, the water delivery connector further comprises a wire clamping structure arranged on the first pipe section, the wire clamping structure being provided with a fixing groove for fixing the wire in the faucet.

In some preferred embodiments, the second limit structure includes a first limit stop and a second limit stop, the first limit stop and the second limit stop being spaced apart on the first pipe segment, the first limit stop and the second limit stop being capable of respectively abutting the first limit structure.

In some preferred embodiments, the first limit stop structure includes a third limit stop and a fourth limit stop, the first limit stop being capable of abutting the third limit stop, or the second limit stop being capable of abutting the fourth limit stop.

In some preferred embodiments, the connecting rod structure further comprises a fixing plate disposed on the second pipe section, the fixing plate being provided with fixing holes.

In some preferred embodiments, the number of fixing plates is two, and the two fixing plates are respectively arranged at two sides of the second pipe section.

In another aspect, the present utility model provides a faucet assembly comprising a connecting rod structure having all or a portion of the above-described technical content.

In another aspect, the present utility model provides a water purifier including a faucet assembly having all or part of the above technical aspects.

By implementing the technical scheme of the utility model, the method has the following beneficial effects:

after the connecting rod structure is adopted, the water delivery connector is rotatably arranged in the connecting seat, the connecting seat can be connected with the water inlet pipe of the faucet, and the water delivery connector can be connected with the water outlet nozzle of the faucet. The connecting rod joint is provided with a first limiting structure, the water delivery joint is provided with a second limiting structure, and the first limiting structure is matched with the second limiting structure to enable the water delivery joint to rotate relative to the connecting seat within a preset range, so that the rotation range of the water outlet nozzle is limited. The first seal structure is arranged between the connecting seat and the water delivery joint, and the second seal structure is arranged between the water delivery joint and the water outlet nozzle, so that the tightness of the joint of each component in the connecting rod structure is improved. The connecting rod structure can realize the connection of waterways in the faucet only through two components, and simultaneously realize the function of swinging the water outlet nozzle within a certain range, thereby being beneficial to simplifying the internal structure of the faucet.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Wherein:

FIG. 1 shows a schematic view of one embodiment of a connecting rod structure in a faucet assembly according to the present utility model;

FIG. 2 shows a schematic diagram of the assembled structure of the connecting rod structure of FIG. 1;

FIG. 3 shows a schematic view of the water delivery joint of the connecting rod structure of FIG. 2;

FIG. 4 shows a schematic view of the assembly of the water delivery fitting and the water spout of FIG. 3;

FIG. 5 shows a schematic view of the connecting rod structure of FIG. 1 in a faucet assembly;

FIG. 6 is a schematic top view of the connecting base and the water delivery connector of the connecting rod structure of FIG. 2 in a first position; and

fig. 7 is a schematic top view of the connecting base and the water delivery connector in the connecting rod structure of fig. 2 in a second position.

The above figures contain the following reference numerals:

1. a connecting seat; 2. a water supply joint; 3. a water inlet pipe; 4. a water outlet nozzle; 5. a wire rod; 7. a second seal ring; 8. a head housing; 11. a first limit structure; 113. a third limit stop; 114. a fourth limit stop; 12. a through-flow hole; 13. a receiving chamber; 14. a screw post; 15. a receiving notch; 16. a wire baffle plate; 21. a first pipe section; 22. a second pipe section; 23. a second limit structure; 231. a first limit stop; 232. a second limit stop; 24. a wire clamping structure; 25. a fixing groove; 26. a first seal recess; 27. a second seal recess; 28. a fixing plate; 29. and a fixing hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicators are correspondingly changed.

Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

The connecting rod structure of this embodiment is suitable for an intelligent faucet, fig. 1 is a schematic diagram of the internal structure of a faucet assembly with the head housing 8 and the stem housing removed, and fig. 2 is a half-section structure of the connecting seat 1. As shown in fig. 1 and 2, the connecting rod structure of the present embodiment mainly includes a connecting seat 1 and a water delivery connector 2, wherein the connecting seat 1 is used for connecting a water inlet pipe 3 of a faucet, the water delivery connector 2 is used for connecting a water outlet nozzle 4 of the faucet, and the water delivery connector 2 is rotatably disposed in the connecting seat 1.

Specifically, the connection base 1 is provided with a through-flow hole 12, the water delivery connector 2 is provided with a through-flow channel (not shown), the lower end of the connection base 1 is connected with the water inlet pipe 3, and the through-flow hole 12 can be communicated with the water inlet pipe 3. The first end of the water delivery connector 2 is rotatably arranged at the upper end of the connecting seat 1, so that the through-flow channel is communicated with the through-flow hole 12. The second end of the water delivery connector 2 can be connected with the water outlet nozzle 4 of the water tap, so that the overflow channel is communicated with the water outlet nozzle 4. Water can flow to the water outlet nozzle 4 through the water inlet pipe 3, the through-flow hole 12 and the water delivery joint 2 in sequence, and flows out from the water outlet nozzle 4.

The connecting rod structure further comprises a first sealing structure and a second sealing structure, wherein the first sealing structure is arranged at one end of the water delivery joint 2 extending into the connecting seat 1 and is positioned in the accommodating cavity 13 between the connecting seat 1 and the water delivery joint 2. The first sealing structure can be respectively attached to the connecting seat 1 and the water delivery connector 2 in the rotating process of the water delivery connector 2 relative to the connecting seat 1, so that the sealing effect is achieved, and water is prevented from seeping out from the connecting position between the connecting seat 1 and the water delivery connector 2. The second sealing structure is arranged at the other end of the water delivery joint 2 and is positioned between the water delivery joint 2 and the water outlet nozzle 4. The second sealing structure can be respectively attached to the water outlet nozzle 4 and the water delivery joint 2, so that a sealing effect is achieved, and water is prevented from seeping out from the joint between the water outlet nozzle 4 and the water delivery joint 2.

As shown in fig. 1 and 2, a first limiting structure 11 is disposed on the connecting seat 1 of the present embodiment, a second limiting structure 23 is disposed on the water delivery connector 2, and the first limiting structure 11 can be abutted against the second limiting structure 23 during the rotation of the water delivery connector 2 relative to the connecting seat 1.

After the connecting rod structure is adopted, the water delivery connector 2 is rotatably arranged in the connecting seat 1, the connecting seat 1 can be connected with the water inlet pipe 3 of the faucet, and the water delivery connector 2 can be connected with the water outlet nozzle 4 of the faucet. The connecting rod is connected and has set up first limit structure 11, is provided with second limit structure 23 on the water delivery connector 2, and first limit structure 11 and second limit structure 23 cooperation make water delivery connector 2 can rotate relative connecting seat 1 in predetermineeing the within range, and then restrict the rotation scope of faucet 4. The first seal structure is arranged between the connecting seat 1 and the water delivery joint 2, and the second seal structure is arranged between the water delivery joint 2 and the water outlet nozzle 4, so that the tightness of the joint of each component in the connecting rod structure is improved. The connecting rod structure can realize the connection of waterways in the faucet only through two components, and simultaneously realize the function of swinging the water outlet nozzle 4 within a certain range, thereby being beneficial to simplifying the internal structure of the faucet.

Specifically, as shown in fig. 1 to 4, the water delivery joint 2 of the present embodiment includes a first pipe section 21 and a second pipe section 22, the first pipe section 21 is rotatably disposed on the connection seat 1, a first sealing recess 26 is disposed on the first pipe section 21, the first sealing structure is a first sealing ring (not shown), the first sealing ring is sleeved on the first sealing recess 26, and when the first pipe section 21 is assembled with the connection seat 1, the first sealing ring is compressed between the first pipe section 21 and the connection seat 1, generates elastic deformation, and keeps fitting with an inner wall of the connection seat 1 and an outer wall of the first pipe section 21 under the action of self elastic force, so as to play a sealing role. When the first pipe section 21 rotates relative to the connecting seat 1, the first sealing ring can keep fit with the inner wall of the connecting seat 1 and the outer wall of the first pipe section 21 under the action of elasticity of the first sealing ring, so that gaps are avoided between the first sealing ring and the inner wall of the connecting seat 1 or between the first sealing ring and the outer wall of the first pipe section 21, and the situation that water seeps out from the gaps occurs.

The second pipe section 22 is arranged on the first pipe section 21 along the radial direction of the first pipe section 21, the second pipe section 22 can be connected with the water outlet nozzle 4, the second sealing structure comprises two second sealing rings 7, two second sealing concave parts 27 are arranged at intervals at the end parts of the second pipe section 22, and the two second sealing rings 7 are respectively arranged in the two second sealing concave parts 27. Similar to the first sealing ring, when the second pipe section 22 is connected with the water outlet nozzle 4, the two second sealing rings 7 are compressed between the second pipe section 22 and the water outlet nozzle 4 to generate elastic deformation, and keep fit with the inner wall of the water outlet nozzle 4 and the outer wall of the second pipe section 22 respectively under the action of self elasticity, so that the sealing effect is achieved, and the condition that water seeps out from the connection part between the second pipe section 22 and the water outlet nozzle 4 is avoided. Accordingly, the through-flow passage includes a first passage provided in the first pipe section 21 and communicating with the through-flow hole 12, and a second passage (both not shown) provided in the second pipe section 22 and communicating the first passage and the spout 4.

When the faucet is installed, the rod part of the faucet assembly is fixed on the table top near the water tank, one end of the head part is rotatably arranged on the rod part, the water outlet nozzle 4 is arranged at the other end of the head part, and therefore, a certain distance is reserved between the movable water outlet nozzle 4 and the fixed rod part, the water outlet point of the faucet assembly is adjustable relative to the water tank below, and the faucet assembly is convenient for a user to use.

The inlet pipe 3 of the faucet assembly is disposed in a stem housing, the spout 4 is disposed in a head housing 8, and the head housing 8 is rotatably disposed on the stem housing. As shown in fig. 5, the connecting rod structure of the present embodiment is connected between the water inlet pipe 3 and the water outlet nozzle 4, wherein the outer periphery of the connecting seat 1 is provided with a screw column 14, the connecting seat 1 is connected with the water inlet pipe 3 through the head housing 8, the screw is fixedly connected with the rod housing through the screw column 14, and simultaneously the head housing 8 is clamped between the connecting seat 1 and the rod housing to limit the movement thereof. The connecting rod structure further comprises a fixing plate 28, the fixing plate 28 is arranged on the second pipe section 22, and fixing holes 29 are formed in the fixing plate 28. After the first tube section 21 extends into the connection seat 1, the screw can pass through the fixing hole 29 to fix the second tube section 22 on the head housing 8, so that the rod housing, the connection seat 1, the water delivery joint 2 and the head housing 8 are fixedly connected together, and only a rotation space is reserved.

Preferably, the two fixing plates 28 in this embodiment are respectively disposed at two sides of the second pipe section 22, so that the second pipe section 22 is uniform in hand and is more stably and firmly connected with the head housing 8.

As shown in fig. 1 and 5, in order to implement some control functions, a control circuit is provided, and a wire 5 for transmitting signals of the control circuit needs to be inserted into the rod portion housing and connected to the control circuit. In order to limit the movement of the wire 5 in the process of rotating the head of the faucet, the connection seat 1 of the present embodiment is further provided with a storage notch 15 and a wire baffle 16, as shown in fig. 7, the storage notch 15 of the present embodiment is disposed at the front side of the connection seat 1 (i.e. the side close to the water outlet nozzle 4), the wire baffle 16 is disposed at the open end of the storage notch 15 and is spaced from the connection seat 1, a containing space is formed between the connection seat 1 and the wire baffle 16, and the wire 5 in the faucet can be inserted into the containing space formed by the storage notch 15.

The above-mentioned structure can restrict the activity of wire rod 5 to a certain extent, in order to further prevent wire rod 5 from appearing pulling in tap's use, and then avoid wire rod 5 and control circuit to appear the circumstances of fracture separation, as shown in fig. 3 and 6, water supply joint 2 of this embodiment still includes card line structure 24, card line structure 24 sets up on first pipeline section 21, is provided with fixed slot 25 on the card line structure 24 for wire rod 5 in the fixed tap. After the assembly is completed, as shown in fig. 1 and 5, the end of the wire 5 is connected to the control circuit and is fixed in the fixing groove 25 of the wire clamping structure 24 at a position close to the end, so that the wire 5 from the fixing groove 25 to the connection of the control circuit can be basically kept still during the swinging of the second pipe section 22 relative to the connection seat 1, and the possibility of breakage and damage of the connection of the wire 5 and the control circuit is reduced.

As shown in fig. 2 to 4, the second limit structure 23 of the present embodiment includes a first limit stop 231 and a second limit stop 232, the first limit stop 231 and the second limit stop 232 are disposed on the first pipe section 21 at intervals, and the first limit stop 231 and the second limit stop 232 can respectively abut against the first limit structure 11. The first limiting structure 11 limits the swing range of the second pipe section 22, so that the water outlet nozzle 4 can be conveniently controlled in the range of the lower water tank. The wire clamping structure 24 is arranged above the first limit stop 231 and the second limit stop 232, so that the rotation range is prevented from being blocked.

Referring to fig. 6 and 7, the first limit structure 11 of the present embodiment includes the third limit stop 113 and the fourth limit stop 114, and when the second pipe section 22 is rotated clockwise from the position shown in fig. 6 to the position shown in fig. 7, the first limit stop 231 can abut against the third limit stop 113, and at this time, the second pipe section 22 is rotated to the first limit position. It will be appreciated that if the second tube segment 22 is rotated counterclockwise from the position shown in fig. 6, the second tube segment 22 can be rotated to a second limit position where the second limit stop 232 abuts the fourth limit stop 114.

By adjusting the phase angle between the first limit stop 231 and the second limit stop 232 or the phase angle between the third limit stop 113 and the fourth limit stop 114, the swing angle of the second pipe section 22, that is, the swing range of the water spout 4 can be adjusted. Preferably, based on the position of fig. 6, in the connecting rod structure of the present embodiment, the angle between the first limit stop 231 and the third limit stop 113 is 90 degrees, and the angle between the second limit stop 232 and the fourth limit stop 114 is 90 degrees.

In other embodiments not shown in the figures, the angle may be adjusted according to actual needs.

The present utility model also provides a faucet assembly, referring to fig. 1, where the faucet assembly of this embodiment includes a connecting rod structure, and the connecting rod structure is a connecting rod structure including all or part of the technical content described above.

The faucet assembly of the embodiment has the advantages of being simple in structure and convenient to assemble.

The utility model also provides a water purifier (not shown in the figure) according to the embodiment, which comprises a faucet assembly, wherein the faucet assembly is a faucet assembly containing all or part of the technical contents.

The water purifier of the embodiment has the advantages of simple structure and convenient assembly.

The foregoing disclosure is illustrative of the present utility model and is not to be construed as limiting the scope of the utility model, which is defined by the appended claims.

Claims (10)

1. A connecting rod structure, characterized by comprising:

the connecting seat is used for connecting a water inlet pipe of a faucet, a through-flow hole is formed in the connecting seat and can be communicated with the water inlet pipe, and a first limiting structure is arranged on the connecting seat;

the water delivery connector is provided with a flow passage, a first end of the water delivery connector is rotatably arranged on the connecting seat, so that the flow passage is communicated with the flow passage hole, a second end of the water delivery connector can be connected with a water outlet nozzle of the faucet, so that the flow passage is communicated with the water outlet nozzle, and a second limiting structure is arranged on the water delivery connector and is used for being abutted with the first limiting structure to limit the rotation range of the water delivery connector;

the first sealing structure is arranged at one end of the water delivery joint and is positioned between the connecting seat and the water delivery joint;

the second sealing structure is arranged at the other end of the water delivery joint and is positioned between the water delivery joint and the water outlet nozzle.

2. The connecting rod structure of claim 1, wherein the water delivery joint comprises a first pipe section and a second pipe section, the first pipe section is rotatably arranged on the connecting seat, the first sealing structure is arranged between the first pipe section and the connecting seat, the second pipe section is arranged on the first pipe section along the radial direction of the first pipe section, the second pipe section can be connected with the water outlet nozzle, the second sealing structure is arranged between the second pipe section and the water outlet nozzle, the through-flow channel comprises a first channel and a second channel, the first channel is arranged in the first pipe section and is communicated with the through-flow hole, and the second channel is arranged in the second pipe section and is communicated with the first channel and the water outlet nozzle.

3. The connecting rod structure according to claim 2, wherein the connecting seat is further provided with a storage notch and a wire blocking plate, the wire blocking plate is arranged at an open end of the storage notch and is arranged at an interval with the connecting seat, and wires in the faucet can be penetrated in the storage notch.

4. The connecting rod structure of claim 2, wherein the water delivery connector further comprises a wire clamping structure arranged on the first pipe section, and a fixing groove is arranged on the wire clamping structure for fixing wires in the faucet.

5. The connecting rod structure of claim 2, wherein the second limit structure includes a first limit stop and a second limit stop, the first limit stop and the second limit stop being disposed on the first pipe segment at intervals, the first limit stop and the second limit stop being capable of respectively abutting the first limit structure.

6. The connecting rod structure of claim 5, wherein the first limit stop structure includes a third limit stop and a fourth limit stop, the first limit stop being capable of abutting the third limit stop or the second limit stop being capable of abutting the fourth limit stop.

7. The connecting rod structure of claim 2, further comprising a fixing plate disposed on the second pipe section, the fixing plate being provided with a fixing hole.

8. The connecting rod structure of claim 7, wherein the number of the fixing plates is two, and the two fixing plates are respectively arranged at two sides of the second pipe section.

9. A faucet assembly comprising a connecting rod structure according to any one of claims 1 to 8.

10. A water purifier comprising a faucet assembly of claim 9.