Rotary corner joint

Abstract

The utility model discloses a rotary corner connector which comprises a first connector, a second connector and a fixing screw. A first external thread is formed on the first connector, a second external thread is formed on the second connector, and the axis of the first external thread and the axis of the second external thread are parallel and not collinear. A sliding cavity is formed in the first connector, a threaded hole penetrating from outside to inside is formed in the side portion of the first connector, and the fixing screw is connected into the threaded hole. A sliding pipe section is formed on the second connector, the outer wall of the sliding pipe section is connected with a sealing ring, the sliding pipe section and the sliding cavity can axially slide and are rotatably connected, and the fixing screw abuts against the outer wall of the sliding pipe section; by arranging the first connector and the second connector which can slide and rotate relatively, the shower faucet is connected with the water pipe connector in the wall, and errors of the water pipe connector are eliminated; the second wrench clamping position is located between the second external thread and the sliding pipe section, threads of the second external thread are not affected, and a user can conveniently conduct installation.

Description

Technical Field

[0001] The utility model relates to the technical field of bathrooms, in particular to a rotary angle joint. Background Art

[0002] Common shower equipment usually uses two sets of corner elbows with the same structure to connect the cold water pipe and the hot water pipe to the shower faucet respectively, so as to introduce the cold water and hot water into the shower faucet respectively for mixing to form warm water suitable for showering, and then connect the faucet to the water outlet of the shower faucet to take water for showering; the corner elbow can eliminate the influence of the non-standard hole distance between the cold water joint and the hot water joint in the wall. The depth of the cold water joint and the hot water joint in the wall may also be inconsistent with the design depth standard, resulting in a large distance between the shower faucet and the wall after installation.

[0003] In view of this, the inventor conducted in-depth research on the above-mentioned defects in the prior art, and thus came up with this case. Utility Model Content

[0004] The main purpose of the utility model is to provide a rotating angle joint, which has the characteristics of eliminating the influence of non-standard hole distances and depths of cold water joints and hot water joints in the wall, and is convenient for installation of shower faucets.

[0005] In order to achieve the above purpose, the solution of the utility model is:

[0006] A rotary angle joint, comprising a first joint, a second joint and a fixing screw; the first joint is formed with a first external thread for connecting to a water pipe joint in a wall, the second joint is formed with a second external thread for connecting to a shower faucet, the axes of the first external thread and the second external thread are parallel but not colinear; a sliding cavity is formed in the first joint, the sliding cavity is coaxially arranged with the first external thread; a threaded hole is formed on the side of the first joint, which is through from the outside to the inside, and the fixing screw is connected in the threaded hole; a first wrench position is formed on the outer wall of the first joint;

[0007] A sliding pipe section is formed on the second joint, a sealing ring is connected to the outer wall of the sliding pipe section, the sliding pipe section is axially slidably and rotatably connected to the sliding cavity, the sealing ring is sealed and connected to the inner wall of the sliding cavity, and the fixing screw abuts against the outer wall of the sliding pipe section; a second wrench position is formed on the second joint between the second external thread and the sliding pipe section.

[0008] Furthermore, the nominal diameter of the second external thread is greater than the nominal diameter of the first external thread.

[0009] Furthermore, the second wrench clamping position includes two second clamping surfaces.

[0010] Furthermore, a limiting step is provided at the connection between the sliding pipe section and the second wrench position, and the limiting step has a step surface facing the sliding pipe section, and the step surface is parallel to the end surface of the first joint; the outer diameter of the step surface is larger than the inner diameter of the cavity opening of the sliding cavity facing the step surface.

[0011] Furthermore, the first joint has a latch section, which is located on a side of the first external thread close to the second external thread; the first wrench latch includes two parallel and symmetrically arranged first latch surfaces formed on the latch section; and the threaded hole is formed on the latch section.

[0012] Furthermore, a plurality of sealing ring grooves are formed on the sliding pipe section, and the sealing ring is installed in the sealing ring grooves.

[0013] Furthermore, the first joint and the second joint are made of metal material.

[0014] After adopting the above structure, the rotary angle joint involved in the utility model has at least the following beneficial effects:

[0015] 1. By sliding and rotating the sliding pipe section and the sliding cavity, the relative position between the first external thread and the second external thread is adjusted, and the deviation of the water pipe joint in the wall is eliminated so that the shower faucet can be installed according to the predetermined position. The first wrench position and the second wrench position are set to facilitate locking and adjustment.

[0016] Second, the second wrench clamp is located between the second external thread and the sliding pipe section, which will not affect the thread of the second external thread and ensure the sealing effect. The second wrench clamp has two second clamping surfaces, which utilize the neck position between the second external thread and the sliding pipe section, and the structure is very compact.

[0017] 3. By setting a limit step and a step surface, the first joint reaches the limit position when it abuts against the step surface, and at this time, the first joint and the sliding pipe section are still kept coaxial without being skewed.

[0018] Compared with the prior art, the utility model realizes the connection between the shower faucet and the water pipe joint in the wall by providing a first joint and a second joint that can slide and rotate relative to each other, thereby eliminating the error of the water pipe joint; the second wrench is positioned between the second external thread and the sliding pipe section, and will not affect the thread of the second external thread, making it convenient for users to install. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 The utility model is a front view structural schematic diagram of a rotary angle joint.

[0020] Figure 2It is a three-dimensional structural schematic diagram of the utility model.

[0021] Figure 3 It is a three-dimensional structural schematic diagram of the utility model from another angle.

[0022] Figure 4 It is a schematic diagram of the exploded structure of the utility model.

[0023] Figure 5 It is a cross-sectional structural schematic diagram of the utility model.

[0024] In the figure:

[0025] The first joint 1; the first external thread 11; the sliding cavity 12; the threaded hole 13; the locking section 14; the first locking surface 141; the second joint 2; the second external thread 21; the sliding pipe section 22; the sealing ring 23; the sealing ring groove 231; the second locking surface 24; the limiting step 25; the fixing screw 3. DETAILED DESCRIPTION

[0026] In order to further explain the technical solution of the present invention, the present invention is described in detail below through specific embodiments.

[0027] like Figures 1 to 5 As shown, it is a rotary angle joint involved in the utility model, comprising a first joint 1, a second joint 2 and a fixing screw 3; the first joint 1 is formed with a first external thread 11 for connecting to a water pipe joint in a wall, the second joint 2 is formed with a second external thread 21 for connecting to a shower faucet, and the axes of the first external thread 11 and the second external thread 21 are parallel but not colinear; a sliding cavity 12 is formed in the first joint 1, and the sliding cavity 12 is coaxially arranged with the first external thread 11; a threaded part is formed on the side of the first joint 1 from outside to inside Hole 13, the fixing screw 3 is connected in the threaded hole 13; a first wrench position is formed on the outer wall of the first joint 1; a sliding pipe section 22 is formed on the second joint 2, and a sealing ring 23 is connected to the outer wall of the sliding pipe section 22, the sliding pipe section 22 is axially slidable and rotatably connected to the sliding cavity 12, the sealing ring 23 is sealed and connected to the inner wall of the sliding cavity 12, and the fixing screw 3 abuts against the outer wall of the sliding pipe section 22; a second wrench position is formed on the second joint 2 between the second external thread 21 and the sliding pipe section 22.

[0028] In this way, the utility model relates to a rotary angle joint, which adjusts the relative position between the first external thread 11 and the second external thread 21 by sliding and rotating the sliding pipe section 22 and the sliding cavity 12, eliminates the deviation of the water pipe joint in the wall and enables the shower faucet to be installed according to the predetermined position. The setting of the first wrench position and the second wrench position facilitates locking and adjustment. The second wrench position is located between the second external thread 21 and the sliding pipe section 22, and will not affect the thread of the second external thread 21, thereby ensuring the sealing effect. The second wrench position has two second locking surfaces 24, and the second locking surfaces 24 utilize the neck position between the second external thread 21 and the sliding pipe section 22, and the structure is very compact.

[0029] Preferably, the nominal diameter of the second external thread 21 is greater than the nominal diameter of the first external thread 11 .

[0030] Preferably, the second wrench stopper includes two second locking surfaces 24. Further, a limiting step 25 is provided at the connection between the sliding pipe section 22 and the second wrench stopper, and the limiting step 25 has a step surface facing the sliding pipe section 22, and the step surface is parallel to the end surface of the first joint 1; the outer diameter of the step surface is greater than the inner diameter of the cavity opening of the sliding cavity 12 facing the step surface. By providing the limiting step 25 and the step surface, the first joint 1 reaches the limit position when it abuts against the step surface, and at this time, the first joint 1 and the sliding pipe section 22 are still kept in a coaxial state without being skewed.

[0031] Preferably, the first joint 1 has a latch section 14, which is located on the side of the first external thread 11 close to the second external thread 21; the first wrench latch includes two parallel and symmetrically arranged first latch surfaces 141 formed on the latch section 14; the threaded hole 13 is formed on the latch section 14. The first joint 1 is screwed onto the water pipe joint in the wall by the wrench latching the first latch surfaces 141.

[0032] Preferably, a plurality of sealing ring grooves 231 are formed on the sliding pipe section 22, and the sealing ring 23 is installed in the sealing ring groove 231. The sealing ring groove 231 serves to install the sealing ring 23. Furthermore, the first joint 1 and the second joint 2 are made of metal material, such as copper or stainless steel.

[0033] Compared with the prior art, the utility model realizes the connection between the shower faucet and the water pipe joint in the wall by providing a first joint 1 and a second joint 2 that can slide and rotate relative to each other, thereby eliminating the error of the water pipe joint; the second wrench is positioned between the second external thread 21 and the sliding pipe section 22, and will not affect the thread of the second external thread 21, making it convenient for users to install.

[0034] The above embodiments and drawings do not limit the product form and style of the present utility model. Any appropriate changes or modifications made by ordinary technicians in the relevant technical field should be deemed to be within the patent scope of the present utility model.

Claims

1. A rotary angle joint, characterized in that: It comprises a first joint, a second joint and a fixing screw; the first joint is formed with a first external thread for connecting with a water pipe joint in a wall, the second joint is formed with a second external thread for connecting with a shower faucet, and the axes of the first external thread and the second external thread are parallel but not colinear; a sliding cavity is formed in the first joint, and the sliding cavity is coaxially arranged with the first external thread; a threaded hole is formed on the side of the first joint and is through-going from the outside to the inside, and the fixing screw is connected in the threaded hole; a first wrench position is formed on the outer wall of the first joint; A sliding pipe section is formed on the second joint, a sealing ring is connected to the outer wall of the sliding pipe section, the sliding pipe section is axially slidably and rotatably connected to the sliding cavity, the sealing ring is sealed and connected to the inner wall of the sliding cavity, and the fixing screw abuts against the outer wall of the sliding pipe section; a second wrench position is formed on the second joint between the second external thread and the sliding pipe section.

2. A rotary angle joint according to claim 1, characterized in that: The nominal diameter of the second external thread is greater than the nominal diameter of the first external thread.

3. A rotary angle joint according to claim 1, characterized in that: The second wrench clamping position includes two second clamping surfaces.

4. A rotary angle joint as claimed in claim 3, characterized in that: A limiting step is provided at the connection between the sliding pipe section and the second wrench, and the limiting step has a step surface facing the sliding pipe section, and the step surface is parallel to the end surface of the first joint; the outer diameter of the step surface is larger than the inner diameter of the cavity opening of the sliding cavity facing the step surface.

5. A rotary angle joint as claimed in claim 1, characterized in that: The first joint has a latch section, which is located on a side of the first external thread close to the second external thread; the first wrench latch includes two parallel and symmetrically arranged first latch surfaces formed on the latch section; and the threaded hole is formed on the latch section.

6. A rotary angle joint according to claim 1, characterized in that: A plurality of sealing ring grooves are formed on the sliding pipe section, and the sealing ring is installed in the sealing ring grooves.

7. A rotary angle joint according to claim 1, characterized in that: The first joint and the second joint are made of metal material.

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