CN205534657U - Pipe discolours - Google Patents

Abstract

The utility model discloses a pipe discolours, including the PVC inner tube, characterized by: the PVC inner tube is for there being the colour tube, and the PVC inner tube outside is equipped with the toner layer, is equipped with the skin that transparent PVC made outside the toner layer. This pipe discolours can roughly judge the temperature in the pipeline, effect that the suggestion can be had a bath.

Description

Variable color pipe

Technical field

This utility model relates to tubing, particularly to a kind of variable color pipe.

Background technology

Pipeline is parts common in daily life and production.Existing pipeline does not have temp sensing function, water receiving is removed or with water owing to substantially the temperature in pipeline can not being carried out judgement substantially when opening faucet, especially this phenomenon of pipeline at connecting sprinkler is especially prominent, if because when just having opened gondola water faucet the cold water in pipeline directly drench with human body can be caused bigger stimulation.

At present, the Chinese patent of Application No. 201220600457.2 discloses a kind of changeable colour tubing, it includes being made up of body and temperature sensitive ink printing layer, temperature sensitive ink printing layer is positioned at tube wall, temperature sensitive ink printing layer be strip distribution or entirety be covered on tube wall, the temperature sensitive ink printing layer of changeable colour tubing can demonstrate different colours under different temperatures scope.Although this changeable colour tubing is capable of temperature judgement substantially, but due to temperature sensitive ink layer bathroom tank wall, is the most easily worn away, it is unfavorable for using for a long time.

Utility model content

The deficiency existed for prior art, the purpose of this utility model is to provide a kind of variable color pipe, substantially can judge the temperature in pipeline, the effect that prompting can be had a bath.

Above-mentioned technical purpose of the present utility model has the technical scheme that a kind of variable color pipe, and including PVC inner tube, described PVC inner tube, for there being colour tube, is provided with toner layer outside PVC inner tube, toner layer is externally provided with the outer layer that transparent PVC is made.

By technique scheme, when the temperature of liquid in this variable color pipe is higher, the toner layer of reversible temperature-sensitive variable color becomes colorless, and naked eyes, it can directly be seen that coloured PVC inner tube, are reminded the liquid in user variable color pipe to have higher temperature, can be started to have a bath.The external sheath made by transparent PVC due to toner layer, can effectively prevent from causing toner layer to be worn in actual use, cause PVC inner tube directly to expose, and affects user and judges the temperature of the liquid in pipeline.

Preferably, between described PVC inner tube and toner layer, circle distribution has the reinforcement along the distribution of variable color pipe axis.

By technique scheme, can effectively strengthen the intensity of this variable color pipe, prevent due to the liquid in variable color pipe or gas pressure is too high that variable color pipe is caused damage.

Preferably, described reinforcement is cordage.

By technique scheme, reinforcement is the bending property that cordage does not interferes with this variable color pipe, also can play preferable booster action simultaneously, strengthen the intensity of PVC inner tube.

Preferably, described toner layer external spiral is wound with native silver.

Pass through technique scheme, the intensity of variable color pipe can be increased further, prevent variable color pipe from ftractureing, native silver is spirally wound on outside toner layer, toner layer is not completely covered by, not interfering with the color observing PVC inner tube, native silver has certain decorative effect simultaneously, can improve the aesthetic of this variable color pipe.In addition native silver the heat radiation that can reduce this variable color pipe is set, improve the heat-insulating property of this variable color pipe.

Preferably, described toner layer surface is provided with the groove placing native silver.

By technique scheme, it is possible to prevent native silver to slide on toner layer surface, causes native silver skewness, affect the bulk strength of this variable color pipe.

Preferably, the axial cross section of described outer tube outer wall is undaform.

Pass through technique scheme, outer layer outer wall is so arranged, and can facilitate the fixing of this kind of variable color pipe, can tively firm be fixed by this variable color pipe when outside holder is clamped in this variable color pipe, prevent from sliding between variable color pipe and holder, affect the fixing of this variable color pipe.

In sum, what this utility model in contrast to prior art has the beneficial effect that by being set to coloured by PVC inner tube, the toner layer being made up of transparent material mixing reversible temperature-sensitive variable color toner is set outside PVC inner tube simultaneously, the outer layer that transparent material is made is set outside toner layer simultaneously, PVC inner tube is coloured, when toner layer is heated and becomes colorless, PVC inner tube can be observed easily through toner layer, user is played reminding effect, simultaneously, the outer layer that transparent material is made is set outside toner layer, bisque of can checking colors is effectively protected, prevent the abrasion of toner layer, cause coming out between PVC internal layer, affect the temperature of liquid in user judges this variable color pipe.

Accompanying drawing explanation

Fig. 1 is the outline drawing of embodiment；

Fig. 2 is the sectional view in Fig. 1 at A-A.

Reference: 1, PVC inner tube；2, reinforcement；3, toner layer；4, native silver；5, outer layer.

Detailed description of the invention

Below in conjunction with accompanying drawing, this utility model is described in further detail.

This specific embodiment is only to explanation of the present utility model; it is not to restriction of the present utility model; the present embodiment can be made after reading this specification by those skilled in the art as required does not has the amendment of creative contribution, but as long as all being protected by Patent Law in right of the present utility model.

As depicted in figs. 1 and 2, a kind of variable color pipe, including PVC inner tube 1, described PVC inner tube 1, for there being colour tube, is provided with the toner layer 3 being made up of transparent material mixing reversible temperature-sensitive variable color toner outside PVC inner tube 1, toner layer 3 is externally provided with the outer layer 5 that transparent PVC is made.When the temperature of liquid in this variable color pipe is higher, the toner layer 3 of reversible temperature-sensitive variable color becomes colorless, and naked eyes, it can directly be seen that coloured PVC inner tube 1, remind the liquid in user variable color pipe to have higher temperature, remind user can start have a bath or use water.The outer layer 5 made by transparent PVC due to toner layer 3 is coated with, and can effectively prevent from causing toner layer 3 to be worn in actual use, cause PVC inner tube 1 directly to expose, and affects user and judges the temperature of the liquid in pipeline.PVC inner tube 1 is preferably pink.When being connected with hot fluid in this variable color pipe, toner layer 3 becomes transparent after being heated, and owing to pink is the most eye-catching, eyes can observe peach PVC inner tube 1 easily, it is to avoid causes playing owing to PVC inner tube 1 color is inconspicuous and preferably reminds effect.

Between PVC inner tube 1 and toner layer 3, circle distribution has the reinforcement 2 along the distribution of variable color pipe axis simultaneously.The setting of reinforcement, can strengthen the intensity of this variable color pipe effectively, prevents due to the liquid in variable color pipe or gas pressure is too high that variable color pipe is caused damage.Reinforcement 2 is preferably cordage, and reinforcement 2 does not interferes with the bending property of this variable color pipe for cordage, also can play preferable booster action simultaneously, strengthen the intensity of PVC inner tube 1.

In addition toner layer 3 external spiral is wound with native silver 4.The intensity that can increase variable color pipe further is so set, prevent variable color pipe from ftractureing, native silver 4 is spirally wound on outside toner layer 3, toner layer 3 is not completely covered by, do not interfere with the color observing PVC inner tube 1, native silver 4 surface is the brightest simultaneously, with opaque, can improve the appearance of this variable color pipe.In addition native silver 4 the heat radiation that can reduce this variable color pipe is set, improve the heat-insulating property of this variable color pipe.Toner layer 3 surface is provided with the groove placing native silver 4.The setting of groove, is possible to prevent native silver 4 to slide on toner layer 3 surface, causes native silver 4 skewness, affect the bulk strength of this variable color pipe.

The axial cross section of outer tube outer wall is preferably undaform.Outer tube outer wall is so arranged, and can facilitate the fixing of this kind of variable color pipe, can tively firm be fixed by this variable color pipe, prevent from sliding between variable color pipe and holder when outside holder is clamped in this variable color pipe, affects the fixing of this variable color pipe.

The above is only exemplary embodiment of the present utility model, and not for limiting protection domain of the present utility model, protection domain of the present utility model is determined by appended claim.

Claims (6)

1. a variable color pipe, including PVC inner tube (1), is characterized in that: described PVC inner tube (1) is for there being colour tube, and PVC inner tube (1) outside is provided with toner layer (3), and toner layer (3) is externally provided with the outer layer (5) that transparent PVC is made.

Variable color pipe the most according to claim 1, is characterized in that: between described PVC inner tube (1) and toner layer (3), circle distribution has the reinforcement (2) along the distribution of variable color pipe axis.

Variable color pipe the most according to claim 2, is characterized in that: described reinforcement (2) is cordage.

Variable color pipe the most according to claim 3, is characterized in that: described toner layer (3) external spiral is wound with native silver (4).

Variable color pipe the most according to claim 4, is characterized in that: described toner layer (3) surface is provided with the groove placing native silver (4).

Variable color pipe the most according to claim 5, is characterized in that: the axial cross section of described outer layer (5) outer wall is undaform.