CN110360360B

CN110360360B - Waterproof ventilative strip and water accuse machine of constituteing thereof

Info

Publication number: CN110360360B
Application number: CN201910775169.7A
Authority: CN
Inventors: 徐祝鹏; 黄平
Original assignee: Harbin Synjones Electronic Co ltd
Current assignee: HARBIN SYNJONES HUAKE ELECTRONIC EQUIPMENT Co.,Ltd.
Priority date: 2019-08-21
Filing date: 2019-08-21
Publication date: 2021-03-12
Anticipated expiration: 2039-08-21
Also published as: CN110360360A

Abstract

A waterproof breathable strip and a water control machine composed of the same. The water control machine used in the bathroom is in a humid environment for a long time, and the environment temperature difference is large, so that the sealing structure is easy to damage, the water seepage and the water permeation are easy to occur, the service performance of an electric element inside the water control machine is damaged, and the service life of the electric element is prolonged. The flexible strip comprises a flexible strip body and a plurality of bulges, wherein the flexible strip body is provided with a plurality of through holes along the length direction, the length direction of each through hole is in the same direction with the thickness direction of the flexible strip body, the port of each through hole on one end surface of the flexible strip body is a small-opening end, the port of each through hole on the other end surface of the flexible strip body is a large-opening end, the bulges are arranged on the flexible strip body along the length direction of the flexible strip body, the bulges and the small-opening ends of the through holes are both arranged on the same end surface of the flexible strip body, and the shapes of the bulges are matched with the shapes of the through holes.

Description

Waterproof ventilative strip and water accuse machine of constituteing thereof

Technical Field

The invention belongs to the technical field of control devices, and particularly relates to a waterproof breathable strip and a water control machine composed of the waterproof breathable strip.

Background

The water controller has more analogy, one type widely used is an intelligent card swiping water controller, the intelligent card swiping water controller is a water controller which measures the water consumption by utilizing the modern microelectronic technology, the modern sensing technology and the intelligent IC card technology, transmits the water consumption data and settles the transaction, and the intelligent card swiping water controller can record and electronically display the water consumption and automatically control the water consumption according to the convention. The applicable environment of water accuse machine is in bathroom, water room or other relatively moist environment, and water accuse machine self has sealed waterproof component, but waterproof component easily receives the damage because of the environmental temperature difference is great, and is durable inadequately for a long time, makes water accuse machine infiltration permeate water after impaired, harms the performance of the inside electrical components of water accuse machine, makes water accuse machine easily break down, influences life.

The invention content is as follows:

in order to solve the problems, the invention discloses an electronic transformer for realizing automatic winding.

The technical scheme adopted by the invention is as follows:

the utility model provides a waterproof ventilative strip, including flexible strip body and a plurality of bellying, flexible strip body has a plurality of through-holes along its length direction processing, the length direction of every through-hole and the thickness direction syntropy of flexible strip body, the port that every through-hole is in on a flexible strip body terminal surface is the osculum end, the port that every through-hole is in on another terminal surface of flexible strip body is the macrostoma end, a plurality of bellyings set up on the flexible strip body along the length direction of flexible strip body, the osculum end of a plurality of bellyings and through-hole all sets up on the same terminal surface of flexible strip body, the shape of bellying cooperatees with the shape of through-hole.

As a preferable scheme: the bellying includes kicking block and foundation, and kicking block and foundation are from last to making as an organic whole down fixed connection, and the kicking block is convex block, and the vertical setting of foundation is in the below of kicking block.

As a preferable scheme: the through-hole includes bell mouth and straight hole, and the one end of bell mouth is osculum end, and the other end of bell mouth is linked together with the one end in straight hole, and the other end in straight hole is macrostoma end, and the shape and the kicking block of bell mouth cooperate, and the shape and the straight hole of foundation cooperate, and when flexible strip body winding lopping set up, every bellying cooperates rather than the through-hole joint of orientation.

As a preferable scheme: at least two through holes are arranged between every two adjacent convex parts on the flexible strip body.

As a preferable scheme: when the flexible strip body is wound on the control assembly in the water control machine for at least two circles, the inner end face and the outer end face of the flexible strip body form a spiral gap under the limit of the plurality of bosses, through holes opposite to the bosses in the plurality of through holes are positioning holes for the bosses, each boss is correspondingly provided with a positioning hole for the bosses, each boss can be detachably connected in the corresponding positioning hole for the bosses, through holes communicated with the spiral gaps in the plurality of through holes are air holes, and waterproof and air-permeable channels are formed between the spiral gaps and the plurality of air holes.

As a preferable scheme: the both ends head of flexible strip body is initial end and end respectively, and when the flexible strip body winding was coiled and is set up, the initial end of a plurality of foundation columns highly along the flexible strip body increased progressively to the end in proper order, and the foundation column height that is close to initial end is 2 ~ 3mm, and the difference in height between two adjacent foundation columns is 1 mm.

As a preferable scheme: the transverse section of the flexible strip body is rectangular, when the flexible strip body is wound into a ring, a plurality of protrusions are arranged on the outer end face of the flexible strip body, the large-hole ends of the through holes are located on the inner end face of the flexible strip body, and grooves and ribs are respectively machined on two sides of the flexible strip body.

Utilize embodiment two a water accuse machine that waterproof ventilative strip is constituteed, including shell, control assembly and at least one waterproof ventilative strip, control assembly sets up in the shell, and at least one waterproof ventilative strip winding sets up outside control assembly, and at least one waterproof ventilative strip sets up in the clearance between control assembly and shell.

As a preferable scheme: when the number of waterproof ventilative strip was many, set up side by side between the many waterproof ventilative strips, can dismantle the connection between two adjacent waterproof ventilative strips.

As a preferable scheme: a plurality of supporting rods matched with the waterproof and breathable strips are arranged on the inner wall of the shell.

The invention has the beneficial effects that:

the waterproof breathable strip is simple in structure, various in arrangement mode and easy to install, water drops can be effectively prevented from entering due to the cooperation of the waterproof breathable strip, the plurality of protruding portions and the plurality of through holes, ventilation can be guaranteed to be smooth, moisture entering the water control machine can be evaporated continuously, and the moisture is difficult to reach the inside of a control assembly of the water control machine.

Two, waterproof ventilative strip, a plurality of bellying and the waterproof ventilative passageway circuit that a plurality of through-holes mutually supported and form are long, can help condensing in waterproof ventilative passageway from the water droplet that the through-hole got into to the realization is not intake the effect of water to the control assembly, ensures that the internal and external atmospheric pressure of accuse water machine is balanced, reduces the inflow, reinforcing water-proof effects.

And thirdly, the through hole in the waterproof and breathable strip has the structural characteristics of small exposed opening and large built-in opening, and the probability of water drops entering from the small opening end of the through hole is reduced by fully utilizing the water drop entering direction and the water tension principle.

The waterproof breathable strip is low in manufacturing cost, easy to process and suitable for various water control machines, and the installation process of the waterproof breathable strip can be realized by carrying out secondary transformation on the existing water control machine.

Description of the drawings:

for ease of illustration, the invention is described in detail by the following detailed description and the accompanying drawings.

FIG. 1 is a schematic view of a water control machine;

FIG. 2 is a sectional view of the waterproof and breathable strip, showing only one section of the waterproof and breathable strip, and having the same structure as the other sections;

FIG. 3 is a sectional view of the waterproof and breathable strip, showing only one section of the waterproof and breathable strip, and having the same structure as the other sections;

FIG. 4 is a schematic sectional view of the front view structure of the waterproof and breathable strip in a wound state;

FIG. 5 is a schematic side view of the waterproof breathable strip in a wrapped state;

FIG. 6 is a schematic side view of a plurality of waterproof breathable strips in a detachable connection;

FIG. 7 is a schematic top view of a waterproof breathable strip;

FIG. 8 is a schematic sectional front view of another configuration of the waterproof breathable strip;

FIG. 9 is a schematic sectional view of the waterproof and breathable strip in a wound state in another configuration

Fig. 10 is a schematic view of a structure in which a waterproof and breathable strip is wound to form a spiral slit.

The labels in the figure are as follows:

1-a flexible strip body; 2-a boss; 2-1-top block; 2-2-bottom pillar; 3-a vent hole; 3-1-small mouth end; 3-2-large opening end; 3-3-tapered holes; 3-4-straight hole; 4-1-bottom shell; 4-2-a flow counting mechanism; 4-4-electric valve; 5-a groove; 6-convex edge; 8-a support bar; 9-a starting end; 10-tail end; 11-a snap-in part; 12-spiral slit.

The specific implementation mode is as follows:

in order that the objects, aspects and advantages of the invention will become more apparent, the invention will be described by way of example only, and in connection with the accompanying drawings. It is to be understood that such description is merely illustrative and not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

The first embodiment is as follows: the embodiment is described with reference to fig. 1 to 7, and includes a flexible strip body 1 and a plurality of protruding portions 2, the flexible strip body 1 is processed with a plurality of through holes 3 along its length direction, the length direction of each through hole 3 is in the same direction as the thickness direction of the flexible strip body 1, a port of each through hole 3 on one end surface of the flexible strip body 1 is a small-opening end 3-1, a port of each through hole 3 on the other end surface of the flexible strip body 1 is a large-opening end 3-2, the plurality of protruding portions 2 are disposed on the flexible strip body 1 along the length direction of the flexible strip body 1, the plurality of protruding portions 2 and the small-opening ends 3-1 of the through holes 3 are both disposed on the same end surface of the flexible strip body 1, and the shape of the protruding portions 2 is matched with the shape of the through holes 3. The flexible strip body 1 is made of flexible PVC materials or other elastic materials, and when the flexible strip body 1 is made of elastic materials, the bulge part 2 is preferably made of hard materials; when the flexible strip body 1 is a strip body made of PVC material, the convex portion 2 is preferably a convex object made of flexible material. The through hole 3 is a tapered hole.

Further, the flexible strip body 1 and the plurality of protrusions 2 may be integrally formed of a uniform material.

Further, the protruding portion 2 comprises a top block 2-1 and a bottom column 2-2, the top block 2-1 and the bottom column 2-2 are fixedly connected into a whole from top to bottom, the top block 2-1 is an arc block, and the bottom column 2-2 is vertically arranged below the top block 2-1.

Further, the through hole 3 is a tapered hole and is specifically a special-shaped tapered hole structure, the through hole 3 comprises a tapered hole 3-3 and a straight hole 3-4, one end of the tapered hole 3-3 is a small-mouth end, the other end of the tapered hole 3-3 is communicated with one end of the straight hole 3-4, the other end of the straight hole 3-4 is a large-mouth end, the shape of the tapered hole 3-3 is matched with the top block 2-1, the shape of the bottom column 2-2 is matched with the straight hole 3-4, and when the flexible strip body 1 is wound into a circle, each protruding portion 2 is in clamping fit with the through hole 3 facing the protruding portion.

Further, at least two through holes 3 are arranged between every two adjacent convex parts 2 on the flexible strip body 1. Preferably, two to three through holes 3 are provided between every two adjacent bosses 2, so that sufficient ventilation through holes 3 can be ensured.

The second embodiment is as follows: the present embodiment is further limited by the first specific embodiment, as shown in fig. 4, when the flexible strip body 1 is wound on the control assembly in the water control machine for at least two turns, the inner and outer end surfaces of the flexible strip body 1 form the spiral gaps 12 under the limit of the plurality of protruding portions 2, three sections of strip bodies in fig. 4 are formed by winding one flexible strip body 1, only one portion is shown in fig. 4, the through holes 3 in the plurality of through holes 3 corresponding to the protruding portions 2 in fig. 4 are positioning holes for the protruding portions, each protruding portion 2 is correspondingly provided with one positioning hole for the protruding portion, each protruding portion 2 is detachably connected in the corresponding positioning hole for the protruding portion, the through holes 3 in the plurality of through holes 3, which are communicated with the spiral gaps 12, are vent holes, and a waterproof and air-permeable channel is formed between the spiral gaps 12 and the vent holes.

As shown in fig. 10, the flexible strip body 1 is wound according to the waterproof and breathable target object, the winding mode is overlapped and wound by taking the width of the flexible strip body as a reference, the winding mode is that from inside to outside, when the flexible strip body 1 is wound for a new circle, the winding reference is wound by taking the position of the wound circle as a reference, and the through hole 3 on the new circle provides a clamping position for the protruding part 2 on the old circle, so that the flexible strip body 1 is wound by itself, and a spiral winding mode by taking the peripheral appearance of the waterproof and breathable target object as a reference is formed.

Further, as shown in fig. 5 and 7, two ends of the flexible strip body 1 are respectively a starting end 9 and a last end 10, when the flexible strip body 1 is wound into a loop, the starting end 9 firstly clings to a waterproof and breathable target object, and after the winding is finished, the last end 10 is located at the outermost position, so that the winding process from inside to outside is realized, the heights of the bottom pillars 2-2 are sequentially increased along the starting end 9 to the last end 10 of the flexible strip body 1, the height of the bottom pillar 2-2 close to the starting end 9 is 2-3 mm, and the height difference between two adjacent bottom pillars 2-2 is 1 mm. The height of the bottom column 2-2 can be changed by opening the spiral gap 12, after the protruding part 2 where the bottom column 2-2 is located is clamped in the corresponding through hole 3, the height of the bottom column 2-2 exposed out of the through hole 3 is increased due to the gradual increase of the height, so that the width of the spiral gap 12 formed by the outer end face and the inner end face of the flexible strip body 1 is determined to be increased, and the ventilation effect is favorably realized.

Further, as shown in fig. 6, the transverse cross section of the flexible strip body 1 is rectangular, that is, the flexible strip body 1 is a rectangular strip body or a square strip body, and has an upper end surface, a lower end surface, a left side surface and a right side surface, when the lower end surface of the flexible strip body 1 is taken as one end surface which is close to the waterproof and breathable target object, the end surface is provided with a large-opening end 3-2 of the through hole 3, that is, the inner end surface of the flexible strip body 1, then the upper end surface of the flexible strip body 1 is taken as the outer end surface, when the flexible strip body 1 is wound into a ring, the outer end surface of the flexible strip body 1 is provided with the plurality of protrusions 2, the small-opening ends 3-1 of the plurality of through holes 3 are also located at the end surface, and the large-opening ends 3-2.

Furthermore, both sides of the flexible strip body 1 are respectively provided with a groove 5 and a rib 6. Each flexible strip body 1 is detachably connected with the rib 6 of one adjacent flexible strip body 1 through the groove 5 on one side, and the flexible strip body 1 is detachably connected with the groove 5 of the other adjacent flexible strip body 1 through the rib 6.

The proper number of flexible strip bodies 1 are selected according to the size of a target object needing waterproof ventilation, and when the number of ventilation and waterproof is increased, as shown in fig. 6, the three flexible strip bodies 1 are detachably connected through the grooves 5 and the convex ribs 6, the connection is tight, and effective waterproof is realized. The three rectangular sections on the same vertical line belong to the structure formed by winding the same flexible strip body 1.

The third concrete implementation mode: referring to fig. 1, 2, 3, 4 and 5, the present embodiment is described, in which the radial cross-sectional area of the bottom pillar 2-2 is smaller than the lateral cross-sectional area of the top block 2-1. In order to form a clamping structure between the bottom of the top block 2-1 and the bottom column 2-2, the specific clamping position of the clamping structure is the bottom surface of the top block 2-1. Other structures and connections not mentioned are the same as those in the first or second embodiment.

The fourth concrete implementation mode: the present embodiment is described with reference to fig. 1 to 7, and includes a housing, a control assembly disposed in the housing, and at least one waterproof air-permeable strip wound around the control assembly and disposed in a gap between the control assembly and the housing. The target object of waterproof ventilation in this embodiment is the control assembly.

Further, the shell is formed by detachably connecting a top shell and a bottom shell 4-1, the composition of a control assembly of the shell is illustrated in fig. 1, the shell only illustrates the bottom shell 4-1, the bottom shell 4-1 is a box-shaped shell, one end of the bottom shell facing the top shell is an open end, the bottom shell 4-1 and the top shell are matched for providing a placing space for the flow counting mechanism 2 and the electric valve 4, the control assembly comprises the flow counting mechanism 4-2 and the electric valve 4-4, and the flow counting mechanism 4-2 and the electric valve 4-4 are arranged in the bottom shell 4-1 in parallel.

Furthermore, the arrangement positions of the flow counting mechanism 4-2 and the electric valve 4-4 are the same as those of the existing water control machine. The working process of measuring the water flow in the invention is the same as that of the existing water control machine. The flow counting mechanism 4-2 comprises a speed type base table and is of an existing structure. The electric valve 4-4 is provided with a lead and a power supply in a matching way and has the existing structure. The water control machine also comprises a control component for the IC card, the control component for the IC card comprises a sensor, a card reading coil, an LCD, a battery and a circuit board, the IC card and the control component for the IC card are all of the prior structure, the working process of the mutual matching is the same as that of the prior water control machine, namely the control component for the IC card is matched with the IC card, when the water control machine is used, the IC card is inserted into an inlet of the IC card in the shell or is attached to an induction area, so that the IC card is contacted with the control component for the IC card, when a user uses water, the water quantity acquisition device starts to acquire the water quantity and converts the water quantity into a required electronic signal to be supplied to the microcomputer module for metering, and the required electronic signal is displayed on. When the water amount of the user is reduced to a certain value, the microcomputer module gives an audible alarm to prompt the user to pay for water by holding the card. If the water amount exceeds the water consumption amount, the microcomputer module automatically closes the electric control valve and cuts off water supply. Until the user inserts the IC card which has been paid for and starts to open the electric valve 4-4 again to supply water.

Further, when the number of waterproof ventilative strip is many, set up side by side between the many waterproof ventilative strips, can dismantle the connection between two adjacent waterproof ventilative strips. Other structures and connection relationships not mentioned are the same as those in the third embodiment.

The fifth concrete implementation mode: the embodiment is further limited to the first, second, third or fourth embodiment, and the inner wall of the shell is provided with a plurality of support rods 8 matched with the waterproof and breathable strips. The support bar 8 is used to mention the positioning and supporting effect for the waterproof breathable strip.

Furthermore, the support rod 8 is also provided with a port for the penetration of the waterproof and breathable strip, so as to achieve a further stable positioning and supporting effect.

The sixth specific implementation mode: the embodiment is further limited by the second embodiment, the optimal width of a single waterproof and breathable strip is 5mm, the number of the waterproof and breathable strips is determined by the width of the waterproof and breathable object needing waterproof and breathable, the position where the waterproof and breathable object is prone to enter water drops and the width of the position. The width of a waterproof ventilation target object in the existing water control machine, which needs waterproof ventilation, is 3-20 mm, and the number of corresponding waterproof ventilation strips is 1-5.

Further, the shape of the waterproof ventilation object determines the shape of the spiral slit 12. When the waterproof ventilation object is rectangular, the corresponding spiral slit 12 is a slit formed by winding the waterproof ventilation strip on the basis of the rectangle.

Furthermore, the length of the waterproof breathable strip ranges from 64 mm to 192mm in consideration of the influence of the length waste of the corner and other relevant factors.

The seventh embodiment: in this embodiment, the through hole 3 in the plurality of through holes 3, which is communicated with the spiral slit 12, is a vent hole, and a waterproof and breathable channel is formed between the spiral slit 12 and the plurality of vent holes. Waterproof ventilative passageway passes through 2 isolations of bellying and forms a plurality of components of a whole that can function independently ventilation chamber, is favorable to prolonging the gas circuit, increases water droplet condensation route, avoids the water droplet to flow into in the control assembly of water accuse machine.

The specific implementation mode is eight: the embodiment is described with reference to fig. 8 and 9, in the embodiment, when the through hole 3 is a tapered hole, and the structure of the protruding portion 2 is different from that of the through hole 3, the flexible strip body 1 is further provided with the clamping portion 11, and the structure of the clamping portion 11 is matched with that of the protruding portion 2, so that the ventilation effect of the flexible strip body 1 can be effectively improved. The winding mode of the flexible strip body 1 is the same as the first, second, third, fourth, fifth, sixth or seventh mentioned structure and connection relation of the specific embodiment.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A waterproof ventilative strip which characterized in that: the flexible strip comprises a flexible strip body (1) and a plurality of protrusions (2), wherein the flexible strip body (1) is provided with a plurality of through holes (3) along the length direction of the flexible strip body, the length direction of each through hole (3) is in the same direction with the thickness direction of the flexible strip body (1), a port of each through hole (3) on one end face of the flexible strip body (1) is a small-opening end (3-1), a port of each through hole (3) on the other end face of the flexible strip body (1) is a large-opening end (3-2), the plurality of protrusions (2) are arranged on the flexible strip body (1) along the length direction of the flexible strip body (1), the plurality of protrusions (2) and the small-opening ends (3-1) of the through holes (3) are arranged on the same end face of the flexible strip body (1), and the shapes of the protrusions (2) are matched with the shapes of the through holes (3;

the bulge (2) comprises a top block (2-1) and a bottom column (2-2), the top block (2-1) and the bottom column (2-2) are fixedly connected into a whole from top to bottom, the top block (2-1) is an arc block, and the bottom column (2-2) is vertically arranged below the top block (2-1);

the through hole (3) comprises a conical hole (3-3) and a straight hole (3-4), one end of the conical hole (3-3) is a small opening end, the other end of the conical hole (3-3) is communicated with one end of the straight hole (3-4), the other end of the straight hole (3-4) is a large opening end, the shape of the conical hole (3-3) is matched with the top block (2-1), the shape of the bottom column (2-2) is matched with the straight hole (3-4), and when the flexible strip body (1) is wound into a circle, each protruding part (2) is in clamping fit with the through hole (3) towards the protruding part;

at least two through holes (3) are formed between every two adjacent convex parts (2) on the flexible strip body (1);

when flexible strip body (1) twines at least two circles on the control assembly in the water control machine, the inside and outside terminal surface of flexible strip body (1) forms spiral gap (12) under the spacing of a plurality of bellying (2), through-hole (3) relative with bellying (2) are the locating hole for the bellying in a plurality of through-holes (3), every bellying (2) correspond and are provided with a locating hole for the bellying, every bellying (2) can be dismantled and connect in its locating hole for the bellying that corresponds, through-hole (3) that are linked together with spiral gap (12) in a plurality of through-holes (3) are the air vent, form waterproof ventilation channel between spiral gap (12) and a plurality of air vent.

2. A waterproof breathable strip according to claim 1, characterized in that: the two ends of the flexible strip body (1) are respectively a starting end (9) and an end (10), when the flexible strip body (1) is wound into a circle, the heights of the bottom columns (2-2) are sequentially increased from the starting end (9) to the end (10) of the flexible strip body (1), the height of the bottom column (2-2) close to the starting end (9) is 2-3 mm, and the height difference between every two adjacent bottom columns (2-2) is 1 mm.

3. A waterproof breathable strip according to claim 1, characterized in that: the transverse section of the flexible strip body (1) is rectangular, when the flexible strip body (1) is wound into a ring, a plurality of protrusions (2) are arranged on the outer end face of the flexible strip body (1), the large-opening ends (3-2) of the through holes (3) are located on the inner end face of the flexible strip body (1), and grooves (5) and ribs (6) are respectively machined on two sides of the flexible strip body (1).

4. A water accuse machine which characterized in that: comprising a housing, a control assembly and the waterproof and breathable strip of claim 1, wherein the control assembly is arranged in the housing, at least one of the waterproof and breathable strips is wound outside the control assembly, and at least one of the waterproof and breathable strips is arranged in a gap between the control assembly and the housing.

5. The water control machine of claim 4, wherein: when the number of the waterproof breathable strips outside the control assembly is multiple, the multiple waterproof breathable strips are arranged in parallel, and two adjacent waterproof breathable strips are detachably connected; when the number of the waterproof breathable strips between the control assembly and the shell is multiple, the multiple waterproof breathable strips are arranged side by side, and the two adjacent waterproof breathable strips are detachably connected.

6. The water control machine of claim 5, wherein: a plurality of supporting rods (8) matched with the waterproof and breathable strips are arranged on the inner wall of the shell.