Anti-retention running water pipeline structure

Abstract

The utility model relates to the technical field of running water pipelines, in particular to an anti-retention running water pipeline structure which comprises a hot water pipe, a water inlet is formed in one end of the hot water pipe, a water outlet is formed in the other end of the hot water pipe, at least one branch pipe is communicated with the hot water pipe, a flow guide ring is arranged in the hot water pipe, and a sealing plate is arranged on the side, away from the branch pipe, of the flow guide ring. At least two fan-shaped through holes are formed in the sealing plate, a shaft rod is fixedly arranged in the center of the side, away from the flow guide ring, of the sealing plate, the shaft rod is sleeved with a sleeve, a baffle is fixedly arranged on the outer wall of the end, close to the sealing plate, of the sleeve, and a driving piece and a pushing piece are arranged in the hot water pipe. The driving part drives the sleeve to rotate, the sleeve drives the baffle to rotate so as to seal the sealing plate, the pushing part pushes the shaft rod to move, the shaft rod pushes the sealing plate to move, and the sealing plate further improves the discharging efficiency of the residual water in the branch pipe in an extrusion mode.

Description

Technical Field

[0001] The utility model relates to the technical field of live water pipelines, in particular to a live water pipeline structure that prevents stagnation. Background Art

[0002] In a household live water pipe water supply system, for example, a water heater needs to be connected to both the kitchen and the bathroom. The hot water pipe of the water heater is connected to the faucet in the kitchen and the faucet and shower head in the bathroom through multiple branches.

[0003] At present, after the hot water pipe is supplied with water, some hot water remains in the branch pipe. When it is used next time, this part of hot water has already cooled down, and the hot water will push the cold water out first, thus affecting the user's use. At the same time, in winter, this part of cold water is easy to freeze, and there is a possibility of bursting the water pipe. Utility Model Content

[0004] In view of this, the purpose of the present invention is to provide an anti-retention live water pipeline structure to solve the problem of how to effectively discharge the residual water in the branch pipe.

[0005] Based on the above purpose, the utility model provides an anti-retention live water pipeline structure, including a hot water pipe, one end of the hot water pipe is provided with a water inlet, the other end is provided with a water outlet, the hot water pipe is connected with at least one branch pipe, the inside of the hot water pipe is provided with a guide ring, the guide ring is located at a place between the branch pipe and the water outlet, one end of the guide ring is fixedly arranged at the connection between the branch pipe and the hot water pipe, the end of the guide ring away from the branch pipe is arranged in a constricted shape, the side of the guide ring away from the branch pipe is provided with a sealing plate, the sealing plate is connected to the The inner wall of the hot water pipe is slidably connected, and at least two fan-shaped through holes are provided on the sealing plate. A shaft rod is fixedly provided at the center of the sealing plate away from the guide ring, and a sleeve is sleeved on the shaft rod. A baffle corresponding to all the fan-shaped through holes is fixedly provided on the outer wall of the sleeve close to one end of the sealing plate. A driving member and a pushing member are installed in the hot water pipe. The driving member is transmission-connected to the sleeve, and the pushing member is transmission-connected to the shaft rod, and the driving member is used to drive the sleeve to rotate so that the baffle completes the work of opening and closing the fan-shaped through holes.

[0006] Preferably, one end of the branch pipe is in an arc-shaped state and is connected to the hot water pipe.

[0007] Preferably, at least one groove is provided on the outer wall of the sealing plate, at least one limiting strip is fixedly provided on the inner wall of the hot water pipe, and the groove is sleeved on the limiting strip so that the sealing plate can slide in the hot water pipe.

[0008] Preferably, a circular ring is fixedly provided at one end of the sleeve away from the baffle, a connecting rod is provided at one side of the circular ring away from the sleeve, one end of the connecting rod is fixedly connected to a point of the circular ring near the outer edge, and the connecting rod is transmission-connected to the driving member.

[0009] Preferably, the driving member comprises:

[0010] A support seat, one end of which is fixedly connected to the inner wall of the hot water pipe, and the other end of which is rotatably connected to a first gear, and the connecting rod is passed through the first gear;

[0011] A first rack, one end of which is vertically fixed with a first connecting plate, and the first rack is meshed with the first gear;

[0012] The cylinder is fixed on the outer wall of the hot water pipe, and the telescopic rod of the cylinder passes through the hot water pipe and is fixedly connected to an end of the first connecting plate away from the first rack.

[0013] Preferably, the pushing member comprises:

[0014] A motor is fixed on the outer wall of the hot water pipe, and an output shaft of the motor passes through the hot water pipe and is fixed with a second gear;

[0015] The second rack is inserted into the inner ring of the first gear, the second rack is meshed with the second gear, a second connecting plate is fixedly provided at one end of the second rack, and the second connecting plate is fixedly connected to the shaft rod.

[0016] The beneficial effects of the utility model are as follows: by setting a guide ring and setting one end of the guide ring to be in a constricted shape, when the hot water pipe stops supplying water, the pressure difference on both sides of the guide ring is utilized to discharge the hot water remaining in the branch pipe in time, and at the same time, the sleeve is driven to rotate by the driving member, and the sleeve drives the baffle to rotate to close the sealing plate, and the shaft rod is driven to move by the pushing member, and the shaft rod drives the sealing plate to move, so that the sealing plate further improves the discharge efficiency of the residual water in the branch pipe through extrusion. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the present invention or the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings in the following description are only for the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 This is a schematic diagram of the internal cross-sectional structure of a hot water pipe according to an embodiment of the utility model;

[0019] Figure 2This is a schematic diagram of the three-dimensional structure of the driving member and the pushing member of the embodiment of the utility model;

[0020] Figure 3 This is a schematic diagram of the three-dimensional structure of the sealing plate of the embodiment of the utility model;

[0021] Figure 4 It is a three-dimensional structural schematic diagram of the baffle according to an embodiment of the utility model.

[0022] The markings in the figure are:

[0023] 1. Hot water pipe; 2. Water inlet; 3. Water outlet; 4. Branch pipe; 5. Guide ring; 6. Sealing plate; 7. Fan-shaped through hole; 8. Shaft; 9. Sleeve; 10. Baffle; 11. Groove; 12. Limit strip; 13. Ring; 14. Connecting rod; 15. Support seat; 16. First gear; 17. First rack; 18. First connecting plate; 19. Cylinder; 20. Motor; 21. Second gear; 22. Second rack; 23. Second connecting plate. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with specific embodiments.

[0025] It should be noted that, unless otherwise defined, the technical terms or scientific terms used in the present invention should be understood by people with ordinary skills in the field to which the present invention belongs. The words "first", "second" and similar words used in the present invention do not indicate any order, quantity or importance, but are only used to distinguish different components. "Include" or "comprise" and similar words mean that the elements or objects appearing before the word include the elements or objects listed after the word and their equivalents, without excluding other elements or objects. "Connect" or "connected" and similar words are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0026] like Figures 1 to 4As shown, a live water pipeline structure for preventing stagnation includes a hot water pipe 1, one end of the hot water pipe 1 is provided with a water inlet 2, the other end is provided with a water outlet 3, the hot water pipe 1 is connected with at least one branch pipe 4, the inside of the hot water pipe 1 is provided with a guide ring 5, the guide ring 5 is located at a place between the branch pipe 4 and the water outlet 3, one end of the guide ring 5 is fixedly arranged at the connection between the branch pipe 4 and the hot water pipe 1, the end of the guide ring 5 away from the branch pipe 4 is arranged in a constricted shape, the side of the guide ring 5 away from the branch pipe 4 is provided with a sealing plate 6, the sealing plate 6 is connected to the inside of the hot water pipe 1 The sealing plate 6 is connected by sliding connection with the wall, at least two fan-shaped through holes 7 are provided on the sealing plate 6, a shaft rod 8 is fixedly provided at the center of the sealing plate 6 away from the guide ring 5, a sleeve 9 is sleeved on the shaft rod 8, and a baffle 10 corresponding to all the fan-shaped through holes 7 is fixedly provided on the outer wall of the sleeve 9 close to one end of the sealing plate 6, a driving member and a pushing member are installed in the hot water pipe 1, the driving member is transmission-connected with the sleeve 9, the pushing member is transmission-connected with the shaft rod 8, and the driving member is used to drive the sleeve 9 to rotate, so that the baffle 10 completes the work of opening and closing the fan-shaped through holes 7.

[0027] For example, by setting a guide ring 5 and setting one end of the guide ring 5 to be in a constricted shape, when the hot water pipe 1 stops supplying water, the pressure difference on both sides of the guide ring 5 is used to discharge the hot water remaining in the branch pipe 4 in time. At the same time, the sleeve 9 is driven to rotate by the driving member, and the sleeve 9 drives the baffle 10 to rotate to close the sealing plate 6. The shaft rod 8 is pushed to move by the pushing member, and the shaft rod 8 pushes the sealing plate 6 to move, so that the sealing plate 6 further improves the discharge efficiency of the residual water in the branch pipe 4 by extrusion.

[0028] As an optional embodiment, one end of the branch pipe 4 is in an arc-shaped state and is connected to the hot water pipe 1.

[0029] As an optional embodiment, at least one groove 11 is provided on the outer wall of the sealing plate 6, and at least one limiting strip 12 is fixedly provided on the inner wall of the hot water pipe 1. The groove 11 is sleeved on the limiting strip 12 to enable the sealing plate 6 to slide in the hot water pipe 1.

[0030] As an optional embodiment, a ring 13 is fixedly provided at one end of the sleeve 9 away from the baffle 10, and a connecting rod 14 is provided on the side of the ring 13 away from the sleeve 9, one end of the connecting rod 14 is fixedly connected to a point of the ring 13 near the outer edge, and the connecting rod 14 is transmission-connected to the driving member.

[0031] As an optional embodiment, the driving member includes:

[0032] A support seat 15, one end of which is fixedly connected to the inner wall of the hot water pipe 1, and the other end of which is rotatably connected to a first gear 16, and the connecting rod 14 is passed through the first gear 16;

[0033] A first rack 17, one end of which is vertically fixed with a first connecting plate 18, and the first rack 17 is meshed with the first gear 16;

[0034] The cylinder 19 is fixedly mounted on the outer wall of the hot water pipe 1 , and a telescopic rod of the cylinder 19 passes through the hot water pipe 1 and is fixedly connected to an end of the first connecting plate 18 away from the first rack 17 .

[0035] For example, the first connecting plate 18 is moved by the cylinder 19, the first connecting plate 18 is used to move the first rack 17, the first rack 17 is used to rotate the first gear 16, the connecting rod 14 is used to rotate the first gear 16, the connecting rod 14 is used to rotate the ring 13, the ring 13 is used to rotate the sleeve 9, and the baffle 10 is used to rotate the sleeve 9 to complete the opening and closing of the fan-shaped through hole 7 on the sealing plate 6. At the same time, when the branch pipe 4 is connected to the shower head, the drainage volume of other branch pipes 4 and the water outlet 3 can be adjusted by rotating the baffle 10. When all branch pipes 4 are in use, the use of users in the shower room is given priority.

[0036] As an optional embodiment, the pushing member includes:

[0037] The motor 20 is fixed on the outer wall of the hot water pipe 1, and the output shaft of the motor 20 passes through the hot water pipe 1 and is fixed with a second gear 21;

[0038] The second rack 22 is inserted into the inner ring of the first gear 16 , and the second rack 22 is meshed with the second gear 21 . A second connecting plate 23 is fixedly provided at one end of the second rack 22 , and the second connecting plate 23 is fixedly connected to the shaft rod 8 .

[0039] For example, the motor 20 drives the second gear 21 to rotate, the second gear 21 drives the second rack 22 to move, the second rack 22 drives the second connecting plate 23 to move, the second connecting plate 23 drives the shaft 8 to move, the shaft 8 drives the sealing plate 6 to move, and the sealing plate 6 will not rotate during the movement through the groove 11 and the limit strip 12 to avoid the second gear 21 and the second rack 22 from disengaging. The sealing plate 6 is increased to further improve the discharge efficiency of the residual water in the branch pipe 4.

[0040] Those skilled in the art should understand that the discussion of any of the above embodiments is only exemplary and is not intended to imply that the scope of the present invention is limited to these examples; under the concept of the present invention, the technical features in the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other changes in different aspects of the present invention as described above, which are not provided in detail for the sake of simplicity. Any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An anti-retention live water pipeline structure, comprising a hot water pipe (1), one end of the hot water pipe (1) is provided with a water inlet (2), the other end is provided with a water outlet (3), the hot water pipe (1) is connected to at least one branch pipe (4), characterized in that: A guide ring (5) is provided inside the hot water pipe (1), and the guide ring (5) is located at a point between the branch pipe (4) and the water outlet (3). One end of the guide ring (5) is fixedly arranged at the connection point between the branch pipe (4) and the hot water pipe (1). The end of the guide ring (5) away from the branch pipe (4) is arranged in a constricted shape. A sealing plate (6) is provided on the side of the guide ring (5) away from the branch pipe (4). The sealing plate (6) is slidably connected to the inner wall of the hot water pipe (1). The sealing plate (6) is provided with at least two fan-shaped through holes (7). The sealing plate (6) ) is fixedly provided with an axle (8) at the center of one side away from the guide ring (5), a sleeve (9) is sleeved on the axle (8), and a baffle (10) corresponding to all the fan-shaped through holes (7) is fixedly provided on the outer wall of the sleeve (9) at one end close to the sealing plate (6), and a driving member and a pushing member are installed in the hot water pipe (1), the driving member is connected to the sleeve (9) in a transmission manner, and the pushing member is connected to the axle (8) in a transmission manner, and the driving member is used to drive the sleeve (9) to rotate, so that the baffle (10) can complete the work of opening and closing the fan-shaped through holes (7).

2. The anti-retention live water pipeline structure according to claim 1, characterized in that: One end of the branch pipe (4) is in an arc-shaped state and is connected to the hot water pipe (1).

3. The anti-retention live water pipeline structure according to claim 1, characterized in that: At least one groove (11) is provided on the outer wall of the sealing plate (6), at least one limiting strip (12) is fixedly provided on the inner wall of the hot water pipe (1), and the groove (11) is sleeved on the limiting strip (12) so that the sealing plate (6) can slide inside the hot water pipe (1).

4. The anti-retention live water pipeline structure according to claim 1, characterized in that: A circular ring (13) is fixedly provided at one end of the sleeve (9) away from the baffle (10), and a connecting rod (14) is provided at one side of the circular ring (13) away from the sleeve (9), one end of the connecting rod (14) is fixedly connected to a point close to the outer edge of the circular ring (13), and the connecting rod (14) is transmission-connected to the driving member.

5. The anti-retention live water pipeline structure according to claim 4, characterized in that: The driving member comprises: A support seat (15), one end of which is fixedly connected to the inner wall of the hot water pipe (1), and the other end of which is rotatably connected to a first gear (16), and the connecting rod (14) is passed through the first gear (16); A first rack (17), one end of which is vertically fixed with a first connecting plate (18), and the first rack (17) is meshed with the first gear (16); The cylinder (19) is fixedly mounted on the outer wall of the hot water pipe (1); the telescopic rod of the cylinder (19) passes through the hot water pipe (1) and is fixedly connected to an end of the first connecting plate (18) away from the first rack (17).

6. The anti-retention live water pipeline structure according to claim 5, characterized in that: The pusher comprises: A motor (20) is fixedly mounted on the outer wall of the hot water pipe (1); an output shaft of the motor (20) passes through the hot water pipe (1) and is fixedly mounted with a second gear (21); A second rack (22) is inserted into the inner ring of the first gear (16), the second rack (22) is meshed with the second gear (21), a second connecting plate (23) is fixedly provided at one end of the second rack (22), and the second connecting plate (23) is fixedly connected to the shaft (8).

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