TWM262274U - Improved structure for all-purpose joint - Google Patents

Description

M262274 IV. Creation instructions (1) [Technical field to which the new type belongs] This creation is an improvement of a universal washing joint, specifically a cleaning joint dedicated to cleaning the air-conditioning circulation system of a car, which can be applied to any brand and style of car. Provide a convenient and economical universal connector. [Previous technology] According to 'me Θ, there are many types of car brands and styles on the market. Regular maintenance of the car to ensure driving safety and extend the life of the car is an inevitable operation. Cleaning the air-conditioning cycle system is to prevent the air-conditioning compressor from jamming and dissipating heat. The film is full of debris, grease, prevention of pipeline blockage, poor efficiency, poor coldness, compressor sound, etc., etc .; and the air-conditioning system and compressor design and parts of different brands or styles are different. In particular, the diameter of the air-conditioning circulation system and the specifications of the connected pipe joints are more different. The current cleaning and maintenance method of the air-conditioning circulation system is to connect an air compressor with a wind rush A1 (see pictures /), and wind rush ( A1) The outlet end is provided with a connector (μ). Insert the connector (μ) into the connecting member (C2) of the cold air circulation system pipeline to remove the slight substances such as liquid in the cold air circulation system by gas pressurization, and helmet gas circulation The system is clean and clean ... a kind of cleaning method is provided; ΐ connection member (C2) is connected, when cleaning, you must first connect a joint with the air-conditioning cycle pipe and the other end to the output of the washing machine The pipe or the suction pipe of the washing machine are connected to each other, and the connection method (shown in the figure) of the connection of the car's cold air circulation system and the general car's heat exchange system and air circulation system (shown in the figure) is a compression ^ (A) is connected to an air box (B), the air box (B) is connected to a cold coal reservoir ((:) (commonly called S ^ dry), the cold coal reservoir (C) is connected to a heat sink (D), and Radiating 〇 >) Connected to the compressor (A), all the connecting components of the pipeline are connected by a

Page 5 M262274

4. Creative instructions (2) The head is connected to an air-conditioning cleaner, and the joints are currently joined by high-pressure joints. The diameter of the joint is different, and the cleaning wheel of the air-conditioning cleaner (E) is out of Z (E1). And ^ wash back suction pipe (E2) can be connected to the circulation system = pipeline as needed to clean more than one part or the entire cold air circulation system. · The local pressure connector is not cheap because it is used to test the leaking function. f = ^ Different brands must purchase a complete box of high-pressure connectors, different cold, Han Ji need to use different connectors to achieve the test or clean the air-conditioning cycle ^ system function, and cleaning does not have the problem of high pressure, so , And need to use such a high-precision connector, and must use each connector

: ^ The connection of the components is too wasteful of installation time for cleaning-only work. The creator of the X traitor L t case, with many years of experience in car maintenance and repair, has developed a car air-conditioning system cleaning ^ ^ a ^ head, which is mainly used to connect the cold of various brands of cars = ^ Γ The connection components of the philosophical system pipeline are provided for cleaning and maintenance. In order to make this innovation: let the reviewing committee members understand, here are the illustrations with the illustrations as follows: [new content], the creative department mainly designs a connector to connect Various manufacturers or models of automotive circulation system, the joint is designed with a cone to match the aperture of the connecting members of various air-conditioning soil circulation system pipelines, to achieve convenient, fast and low cost effects. [Embodiment] Refer to Figures 2, 2, and 4 for the preferred embodiment of the present invention. The thread (11) at the end of the joint 10 can be used with the cleaning output pipe or the cleaning pipe of the air conditioner.

Page 6 M262274 Bu creation instructions (3), and the fixing ring (40) is screwed on one side of the convex body (12), fixed; the other side of (4) is fixed with a fixing sleeve (30); the fixing The middle door-level pattern (13) of the ring (40) passes through, and the fixing sleeve (⑻❸ = 处 纹 ⑴) is extended along the thread ⑽ forward connection body = a round miscellaneous ^) 'the leak-proof loop (20) It is shaped like a flange (M) that can be sleeved on the circumference of the cone (14). Leakage :: The connecting member (50) of the cold air ring system can be used to fit the guard / ring (20) into its hole. Within the fixing sleeve (30), a plurality of pairs of claws (33) are protruded along the periphery of the fixing sleeve (30) to bend around the connecting member (50) of the cold air circulation system, and the joint (1) is tightened by a tightening device (6). It is fixed on the connecting member (50), when the joint (10) can be turned, the thread (13) is engaged with the screw hole (41) of the fixing ring (40), and the adjusting sleeve is fixed on the whole joint (10). The tightness between the leak-proof washer (20) on the top and the aperture of the connecting member (50) achieves the best leak-proof effect; the tightening device (6) can be a strap (60), or a rope (61) ) Bundled around the fixed sleeve (30), the strap (60) or rope 61) The fastening effect can be strengthened through the perforation (331). The surface of the fixing sleeve (30) is provided with a plurality of small bumps (34) to increase the frictional force and strengthen the locking and connecting components (50) of the cold air circulation system. The effect, the pipe may fall off during cleaning. Another preferred embodiment of this creation (as shown in Figure 4) is mainly the thread (11) at the end of the joint (10), which can be connected to the cleaning output pipe or the cleaning return pipe of the air-conditioning system washing machine. The thread ( 11) Inside is provided with another thread (111), the external control of this thread (111) is larger than the thread (11), and M262274 is worn in the middle of the fixing sleeve (30) IV. Creation instructions (4) Hole (31) Pass through 'the other end of the fixing sleeve (30) is close to the convex body (12) of the joint (10)' and a fixing ring (40) is fixed on the other side of the fixing sleeve (30), the fixing ring The middle of (40) is provided with a screw hole (41) which can be sleeved on the thread (ln), the other end of the convex body (12) is provided with a cone (14), and the outer edge of the cone (14) is provided along the taper The flange (141) and the leak-proof gasket (20) are also sleeved on the flange (141) of the cone (14), and the aperture of the connecting member (50) of the vehicle air-conditioning circulation system pipeline is used for the leak-proof gasket ( 2〇), and fixed with a tightening device (6), at this time, you can also turn the joint (10) to adjust the tightness of the aperture of the leak-proof gasket and the connecting member (50) to achieve the best Effect; the tightening device (6) can be a strap (60); or tied with a rope (61) outside the fixed sleeve (30) 'the strap (60) or rope (61) can be passed through The perforation (331) enhances the fastening effect. The surface of the fixing sleeve (30) is provided with a plurality of small bumps (34) to increase the friction force. The effect of strengthening the locking and cooling air circulation pipe (50) is not affected during cleaning. The tube came off. In another preferred embodiment of the present invention (see FIG. 5), the fixing sleeve (30) may be a rigid and inflexible material, and a screw (63) is passed through the peripheral fixing claw (33) of the fixing sleeve (30). ) (331) (the perforation can be a long strip), a pad body (62) is placed between the fixing sleeve (30) and the connecting member (50), when the screw (63) is locked into the screw hole (51) When the joint (10) is locked inside, the fixing sleeve (30) and the corpus callosum connecting member (50) are kept parallel by the pad body to ensure that the joint (10) does not loosen, and the fixing sleeve (3 0) — There is also a fixing ring (40) on the side, and the connector (丨 〇) can still rotate after being locked by the fixing sleeve (30), and can be adjusted by the thread (111) and the screw hole (41). The tightness of the pore diameter of the leak-proof washer (20) and the connecting member (50) is not likely to cause water leakage or air leakage when cleaning the cold air circulation system.

Page 8 M262274 IV. Creation Instructions (5) ^ 'This creation has the following advantages when it is actually implemented: 1 · The end of the joint is tapered and can be connected with the hole diameter of the connecting member of any brand style air-conditioning circulation system. For jointing, it is not necessary to replace the joint due to the difference in the size of the aperture, thereby reducing the joint and saving the cost of man-hours. 〃 2. The fixing sleeve can be locked tightly on one side of the convex body of the joint. The fixing sleeve is provided with a plurality of pairs of fixing claws which can be bent and positioned on the periphery of the connecting member of the air-conditioning system. The tightening device is used for fixing; while the fixing claws are provided with a plurality of convex points on the surface to further enhance the friction force, and the pipe may not fall off during cleaning. 3. One end of this connector can be fixedly connected to the cleaning output pipe and the cleaning suction pipe of the air conditioner, which is convenient to use and not lost. 4. A single joint replaces multiple traditional joints, reducing costs, and installation capacity. 5. After the joint is installed, the tightness of the leak-proof gasket and the connecting member can be adjusted to achieve a better leak-proof effect. As mentioned in the previous article, ‘this creation is completely novel, it has never been similar to the second or t, please be the first, and it has the industrial utilization that has substantially improved efficacy.

Shi ^ Xi 'filed a patent claim in accordance with the law; $, this description is only a description of a better practice, not as a definition of the scope of the patent. For example, the modifications made by the constituent elements of the original lemma and technology And changes should be covered by the patent scope of this creation.

M262274 Brief description of the diagram The first diagram is the cleaning schematic diagram of the general car air-conditioning circulation system. The second figure is a three-dimensional exploded view of the creative embodiment. The third figure is the first schematic sectional view of the creative embodiment. The fourth diagram is the second schematic diagram of the creative embodiment. The fifth diagram is the third schematic diagram of the creative embodiment. The sixth figure is a schematic diagram of a creative embodiment. Figure number description:

Page 10 Compressor ..... • • (A) Bellows ............ • ⑻ Cold coal reservoir. • • (C) Radiator ..... • (D) Cold air cleaning Machine. • • ⑻ Clean the output pipe. • (E1) Clean the suction pipe. ... • · (C2) Joints ......... (10) Threads ... (11) Convex ......... (12) Threads ... ..... • (13) Cone ......... (14) Flange ......... (141) Perforated ......... (15) Leakproof Ring ... • (20) Fixing sleeves ..... •. (30) Perforation ..... (31) Fixing claws ....... (33) Perforation ..... .. • (331) Bump ..... • (34) Retaining ring ...... (40) Screw hole .. • (50) Taps ......... (51) Tightening device ... • (6) Ties ......... • (60) Rope ... . (61) M262274

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Claims (1)

M262274 V. Application for Patent Scope 1. An improved universal joint structure, clean and clean air-conditioning system cleaning machine: 丄 -end is provided with a screw-threaded 3, cone, and the outer edge of the cone is provided with a plurality of flange rows: One is on the connecting member; Π group ... the joint is fixed by-fixed sleeve 2 # = a universal joint structure 1 described in the first paragraph of the patent application for the patent garden, wherein the cone of the joint is fixed by a leak-proof washer 1 Suited to achieve the best leak-proof effect. Reverse connection member 3. A universal joint knot 1 described in item 1 of the scope of patent application, wherein a fixing ring is provided on one side of the fixing sleeve. 4. The structural modification of the universal joint according to item 1 of the scope of the patent application, wherein the fixing sleeve is provided with at least one corresponding fixing claw. 5 · An improved universal joint structure as described in item 3 of the scope of patent application, wherein the fixing ring has a screw hole in the center. 6 · An improved universal joint structure as described in item 4 of the scope of patent application ', wherein the fixing claw is provided with a bump. Good • As described in item 1 of the scope of patent application, where the joint of the fixing sleeve and the connecting member is locked. 9. As stated in item 8 of the scope of patent application, the fixing sleeve is made of a rigid material. 1 〇 A universal joint structure s as described in item 2 of the scope of the patent application • A universal joint structure as described in item 4 of the scope of the patent application wherein the fixing claw is provided with a perforation. Set up a carcass ’between the universal joint structure described above and the universal joint structure modified by the screw. M262274 5. The scope of patent application is good, in which the flange of the cone is against the inner edge of the leak-proof gasket. H · page 13