CN211128524U - Drainer and case - Google Patents

Abstract

The utility model discloses a drainer and a case, wherein the drainer comprises a drain pipe, the drain pipe is provided with a drainage through cavity, one end of the drain pipe is provided with a first step groove, the radius of the first step groove is larger than that of the drainage through cavity, and the drain pipe can be arranged on the case; the end of the sealing pipe is arranged at one end of the drain pipe and is positioned outside the case, and a water outlet channel is formed by the end of the sealing pipe and the drain pipe; the movable member is movable within the drain pipe. When the movable piece is installed at the bottom of the case, the movable piece leaves the drainage through cavity due to gravity and reaches the first step groove, and a gap is formed between the movable piece and the groove wall of the first step groove, so that the drainage pipe is in an open state and discharges water in the case; when the movable part is installed at the top of the case, the movable part leaves the first step groove due to gravity to reach the drainage through cavity, so that the drainage pipe is in a closed state, and external water is prevented from entering. So set up, can satisfy the actual need that the quick-witted case was just adorned or the flip-chip, and realize normal drainage or waterproof function simultaneously.

Description

Drainer and case

Technical Field

The utility model relates to the field of communication technology, especially, relate to a drainer and quick-witted case.

Background

In the field of installation of communication equipment, electrical equipment, and the like, a cabinet is an essential component, and since many pieces of equipment need to be installed outdoors, the cabinet of such equipment needs to have waterproof and drainage capabilities. In order to solve the problem of water accumulation, a water leakage hole is usually formed in the bottom of the case.

However, due to various reasons, such as the aging of waterproof rubber strips, the corrosion and perforation of metal plates, improper use, etc., the chassis may lose the waterproof capability locally, and thus external water may infiltrate into the chassis. If the water in the case can not be smoothly discharged, the water can slowly accumulate and soak the electronic devices or the communication devices in the case, so that safety accidents such as equipment scrapping or electrical short circuit can be caused; meanwhile, due to the limitation of external wiring, a lot of equipment needs to flexibly adjust the installation position, sometimes the equipment is normally installed and sometimes the equipment is reversely installed, and the actual requirement cannot be met by directly drilling holes at the bottom of the machine case.

SUMMERY OF THE UTILITY MODEL

Accordingly, there is a need for a drainer and a cabinet; the drainer can be used for draining water in the case, can meet the requirement of flexible installation of the case, and avoids external water from entering the case; this machine case adopts aforementioned drainer, and the practicality is stronger, and the security is higher.

The technical scheme is as follows:

on one hand, the drainer comprises a drain pipe, wherein the drain pipe is provided with a drain through cavity, one end of the drain pipe is provided with a first step groove, the radius of the first step groove is larger than that of the drain through cavity, and the drain pipe can be arranged on a case; the pipe sealing end is arranged at one end of the drain pipe and positioned outside the case, and a water outlet channel is formed by the pipe sealing end and the drain pipe; and the moving part can move in the drain pipe, when the moving part moves into the drainage through cavity, the moving part seals the drainage through cavity to enable the drain pipe to be in a closed state, and when the moving part moves into the first step groove, a gap is formed between the moving part and the groove wall of the first step groove to enable the drain pipe to be in an open state.

When the drainer is installed at the bottom of the case, the movable piece leaves the drainage through cavity due to gravity and reaches the first step groove, and a gap is formed between the movable piece and the groove wall of the first step groove, so that the drainage pipe is in an open state and discharges water in the case; when the movable part is installed at the top of the case, the movable part leaves the first step groove due to gravity to reach the drainage through cavity, so that the drainage pipe is in a closed state, and external water is prevented from entering. So set up, can satisfy the actual need that the quick-witted case was just adorned or the flip-chip, and realize normal drainage or waterproof function simultaneously.

The technical solution is further explained below:

in one embodiment, one end of the drain pipe is provided with a drain gap, the end of the sealing pipe is provided with a blind groove, the groove wall of the end of the sealing pipe is provided with a drain groove corresponding to the drain gap, and the drain gap and the drain groove form a water outlet channel.

In one embodiment, at least two drainage notches are arranged at intervals, at least two drainage grooves are arranged at intervals, and at least two water outlet channels are formed on the drainage notches and the drainage grooves correspondingly.

In one embodiment, a second step groove is further formed in the drain pipe, the radius of the second step groove is smaller than that of the first step groove, the radius of the second step groove is larger than that of the drain through cavity, and the movable piece is arranged corresponding to the second step groove and can move in the second step groove.

In one embodiment, the moving part is the globular setting, and the radius of moving part equals with the radius in second step groove, and the drainer still includes first sealing ring, and first sealing ring is located the second step groove.

In one embodiment, the outer wall of the drain pipe is provided with an annular groove, the drainer further comprises a second sealing ring, the second sealing ring is arranged in the annular groove, and two ends of the second sealing ring respectively press against the outer wall of the case and the groove wall of the annular groove.

In one embodiment, the drainer further comprises a fixing member for fixing the drain pipe to the cabinet.

In one embodiment, the fixing member includes a fixing end for being disposed inside the cabinet and threadedly coupled to the other end of the drain pipe.

In one embodiment, the fixed end is provided with a water inlet gap, the other end of the drain pipe is provided with a water inlet hole corresponding to the water inlet gap, the water inlet gap and the water inlet hole form a water inlet channel, and the water inlet channel is communicated with the drainage through cavity;

the water inlet gap is provided with at least two water inlet channels at intervals, the water inlet holes are provided with at least two water inlet channels at intervals, and the water inlet gaps correspond to the water inlet holes.

On the other hand, the case is also provided, and at least one drainer according to any one of the above technical schemes is arranged on the case.

Above-mentioned quick-witted case, drainer can establish in the bottom of quick-witted case, or the bottom or the top of quick-witted case all are equipped with, satisfy the just dress of quick-witted case or flip-chip needs to realize normal drainage function, avoid the quick-witted incasement equipment to take place trouble such as short circuit, promote the security.

Drawings

FIG. 1 is a sectional view showing the entire structure of a drain in the embodiment;

FIG. 2 is a block diagram of the embodiment of FIG. 1 as applied to a chassis;

FIG. 3 is an exploded view of the drain of the embodiment of FIG. 1;

FIG. 4 is a front view of the drain pipe in the embodiment of FIG. 1;

FIG. 5 is a view showing the reverse side of the drain pipe in the embodiment of FIG. 1;

FIG. 6 is a sectional view of the drain pipe in the embodiment of FIG. 1;

FIG. 7 is a block diagram of the anchor stud of the embodiment of FIG. 1;

FIG. 8 is a block diagram of the tube end of the embodiment of FIG. 1;

FIG. 9 is a schematic view of the embodiment of FIG. 1 with the drain mounted to the bottom of the enclosure;

FIG. 10 is a schematic view of the embodiment of FIG. 1 with the drain mounted on top of the cabinet.

Reference is made to the accompanying drawings in which:

100. a water drainer; 110. a drain pipe; 111. a drainage through cavity; 112. a first step groove; 113. a second stepped groove; 114. a drainage notch; 115. a water inlet hole; 116. an annular groove; 117. an overhanging end; 118. an inward extending end; 120. sealing the end of the pipe; 121. a water discharge tank; 122. a blind groove; 130. a movable member; 140. a first seal ring; 150. a second seal ring; 160. fixing the end head; 161. a water inlet notch; 171. a water outlet channel; 172. a water inlet channel; 200. a case.

Detailed Description

The embodiments of the present invention will be described in detail below with reference to the accompanying drawings:

it will be understood that when an element is referred to herein as being "secured" to another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly on" another element, there are no intervening elements present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 10, a drainer 100 includes a drainpipe 110, the drainpipe 110 has a drainage through cavity 111, one end of the drainpipe 110 is provided with a first step groove 112, the radius of the first step groove 112 is larger than that of the drainage through cavity 111, the drainpipe 110 can be installed in a chassis 200; a pipe sealing end 120, the pipe sealing end 120 is arranged at one end of the drain pipe 110 and is positioned outside the case 200, and the pipe sealing end 120 and the drain pipe 110 form a water outlet channel 171; and the movable piece 130, the movable piece 130 can move in the drain pipe 110, when the movable piece 130 moves into the drain through cavity 111, the movable piece 130 closes the drain through cavity 111 to make the drain pipe 110 in a closed state, and when the movable piece 130 moves into the first step groove 112, a gap is formed between the movable piece 130 and the groove wall of the first step groove 112 to make the drain pipe 110 in an open state.

When the drainer 100 is installed at the bottom of the chassis 200, the movable member 130 leaves the drainage through cavity 111 to reach the first step groove 112 due to gravity, and a gap is formed between the movable member 130 and the wall of the first step groove 112, so that the drainage pipe 110 is in an open state and drains the water in the chassis 200; when installed on the top of the cabinet 200, the movable member 130 leaves the first step groove 112 to the drainage chamber 111 due to gravity, so that the drainage pipe 110 is closed to prevent external water from entering. So set up, can satisfy the actual need that quick-witted case 200 was just adorned or the flip-chip, and realize normal drainage or waterproof function simultaneously.

The drainage through cavity 111 is a cavity through which water can pass through the drainage pipe 110, is an inner cavity of the drainage pipe 110, and can be a flanged tubular cylinder; the first step groove 112 is arranged on the drain pipe 110 positioned at one side of the outer part of the chassis 200, the first step groove 112 is arranged on the inner wall of the drain through cavity 111, and the radius of the first step groove 112 is larger than that of the drain through cavity 111, so that a gap can be formed between the first step groove 112 and the movable piece 130 to enable a water body to pass through; the pipe sealing end 120 is used for sealing one end of the drain pipe 110, and on the premise that the pipe sealing end 120 can be manufactured and assembled with the movable element 130, the pipe sealing end 120 can also be integrally arranged with the drain pipe 110, and a water outlet channel 171 is formed between the pipe sealing end 120 and the drain pipe 110, so that the drain pipe 110 can be drained when in an open state, wherein the water outlet channel 171 can be understood as a channel on the pipe sealing end 120 or a channel on the drain pipe 110 or a channel formed by matching between the pipe sealing end 120 and the drain pipe 110, and will not be described again.

The movable member 130 can move in the drainage pipe 110, and when the movable member 130 moves into the drainage cavity 111, the drainage pipe 110 can be closed, so that a person skilled in the art should know that the size of the movable member 130 should be equal to or equal to the drainage cavity 111 of the drainage pipe 110 to achieve a closed or substantially closed function, so that when the drainage device 100 is installed at the top of the case 200, the movable member 130 can move into the drainage cavity 111 due to gravity, thereby preventing external water from flowing into the inside of the case 200, and details are not repeated.

Referring to fig. 3, 5 and 8, one end of the drain pipe 110 is provided with a drain gap 114, the sealing end 120 is provided with a blind groove 122, a groove wall of the sealing end 120 is provided with a drain groove 121 corresponding to the drain gap 114, and the drain gap 114 and the drain groove 121 form a water outlet channel 171.

The blind groove 122 forms a cap structure for the seal pipe end 120, the blind groove 122 also provides a containing space for the movable piece 130, and the blind groove 122 also corresponds to the further extension of the first stepped groove 112 towards the seal pipe end 120 after assembly; the pipe sealing end 120 can be threadably engaged with an end of the drain pipe 110 (e.g., the end of the drain pipe 110 can be defined as the protruding end 117) to seal the protruding end 117 of the drain pipe 110; meanwhile, the drainage groove 121 is opened at the inner ring groove wall position of the blind groove 122 to form a water outlet channel 171 corresponding to the drainage notch 114 of the drainage pipe 110.

Referring to fig. 5, the drainage gap 114 of the drainage pipe 110 may be an opened gap, or alternatively, isolation blocks are disposed at intervals on the end surface of the overhanging end 117 of the drainage pipe 110, and the drainage gap 114 is formed between adjacent isolation blocks, which is not described again.

Referring to fig. 9, in this case, the drainage device 100 is disposed at the bottom of the chassis 200, and it is apparent that the movable member 130 can form a gap with the first step groove 112, and a curved (L-shaped) water outlet channel 171 is further formed between the drainage notch 114 and the drainage groove 121, which will not be described again.

Referring to fig. 10, in this case, the drainer 100 is disposed at the top of the case 200, and it can be clearly seen that the movable member 130 blocks the drainage through cavity 111, at this time, external water cannot enter, and even if it rains, the pipe sealing end 120 is equivalent to a hat, thereby playing a role of shielding, meanwhile, since the height difference exists in the curved L-shaped water outlet channel 171 (it should be noted that the water outlet channel 171 is not used for water outlet), even if water exists outside, the water cannot easily enter, and even if an external water body enters, during the entering process, the water outlet channel 171 (in this case, the water outlet channel 171 is sealed by the movable member 130) is in a closed state, and if the external water body enters, the water outlet channel 171 forms a compression space, and the gas in the compression space further repels the external water body from entering, thereby playing a better role of water prevention, and no longer being described in detail.

Referring to fig. 5 and 8, at least two drainage notches 114 are formed at intervals, at least two drainage grooves 121 are formed at intervals, and at least two water outlet channels 171 are formed in the drainage notches 114 and the drainage grooves 121 correspondingly.

The arrangement of the at least two water outlet channels 171 is more convenient for the water inside the case 200 to be discharged, and the water outlet channels 171 can be uniformly distributed, which is not described again.

Referring to fig. 1 and 6, a second step groove 113 is further formed in the drain pipe 110, a radius of the second step groove 113 is smaller than a radius of the first step groove 112, a radius of the second step groove 113 is larger than a radius of the drain through cavity 111, and the movable member 130 is disposed corresponding to the second step groove 113 and is movable in the second step groove 113.

As shown in fig. 6, the second step groove 113 is provided at a position close to the inner side of the drain pipe 110, the movable member 130 moves in the second step groove 113, and when the movable member 130 moves to the end of the second step groove 113, the drain passage chamber 111 is closed to make the drain pipe 110 in a closed state.

The first step groove 112 mainly functions to provide an accommodation space for the movable member 130, and forms a gap (water outlet passage 171) in cooperation with the movable member 130; the second stepped slot 113 is sized relative to the movable member 130 such that the movable member 130 moves within the second stepped slot 113.

As shown in fig. 6, the length of the second step groove 113 is smaller than the length of the movable member 130, or the length of the second step groove 113 is smaller than the moving length of the movable member 130, and details are not repeated.

Referring to fig. 1, 3, 9 and 10, the movable member 130 is disposed in a spherical shape, a radius of the movable member 130 corresponds to a radius of the second stepped groove 113, and the drainer 100 further includes a first sealing ring 140, wherein the first sealing ring 140 is disposed in the second stepped groove 113.

The movable member 130 may be a spherical core, and the radius of the movable member 130 is equal to or smaller than the radius of the second stepped groove 113.

When the radius of the movable member 130 is equal to the radius of the second step groove 113, and the movable member 130 is located in the second step groove 113, the sidewall of the movable member 130 tightly abuts against the second step groove 113, so that the sealing effect is achieved, and the drain pipe 110 is in a closed state.

When the radius of the movable member 130 is slightly smaller than the radius of the second step groove 113, the bottom of the second step groove 113 may be provided with a first sealing ring 140, the first sealing ring 140 may be a sealing ring, when the movable member 130 enters the second step groove 113, the spherical surface of the movable member 130 presses the first sealing ring 140, and the first sealing ring 140 realizes the sealing between the movable member 130 and the inner wall (the drainage through cavity 111, the second step groove 113, etc.) of the drainage pipe 110, so that the drainage pipe 110 is in a closed state.

Further, the first sealing ring 140 is further provided with a matching portion for abutting against the spherical surface of the movable member 130, and the matching portion may be a matching inclined surface to better abut against the spherical surface of the movable member 130, so as to achieve a better sealing technical effect.

During specific installation, the first sealing ring 140 may be fixed to the bottom of the second stepped groove 113 by glue, or may be fixed by interference fit, and then is installed by placing the movable member 130 therein, which is not described again.

Referring to fig. 1, 4 and 5, the outer wall of the drain pipe 110 is provided with an annular groove 116, the drain 100 further includes a second sealing ring 150, the second sealing ring 150 is provided in the annular groove 116, and two ends of the second sealing ring 150 respectively press against the outer wall of the chassis 200 and a groove wall of the annular groove 116.

The outer portion of the water drainage pipe 110 may be specially provided with a convex ring structure for forming the annular groove 116, the annular groove 116 is internally provided with a second sealing ring 150, and the second sealing ring 150 may be a sealing ring, as shown in fig. 9 and 10, during installation, the convex ring structure of the water drainage pipe 110 is located outside the case 200, and the notch of the annular groove 116 faces the outer wall of the case 200, so that the two ends of the second sealing ring 150 respectively press the outer wall of the case 200 and the bottom wall of the annular groove 116, thereby playing a role in sealing, avoiding the external water from entering, and no further description is given.

Referring to fig. 1, 3 and 5, the drainer 100 further includes a fixing member for fixing the drain pipe 110 to the cabinet 200.

The fixing member is used to fix the drain pipe 110 on the chassis 200 to perform the fixing function, and those skilled in the art can select different fixing modes according to specific design requirements, which is not described again.

Referring to fig. 1, 3 and 5, the fixing member includes a fixing end 160, and the fixing end 160 is disposed inside the cabinet 200 and is screwed with the other end of the drain pipe 110.

In fig. 5, the fixing end 160 corresponds to a nut, the casing 200 is provided with a mounting through hole for mounting the drain pipe 110, the fixing end 160 can be fixed inside the casing 200 and corresponds to the mounting through hole, and when mounting, the other end (as can be defined as the inward extending end 118) of the drain pipe 110 extends into the casing 200 through the mounting through hole to be screwed with the fixing end 160; of course, the fixing end 160 can also be directly engaged with the fixing end 160, so as to fix the drain pipe 110 on the chassis 200, which will not be described in detail.

Referring to fig. 1, 3 and 7, the fixing end 160 has a water inlet notch 161, the other end of the water discharging pipe 110 has a water inlet 115 corresponding to the water inlet notch 161, the water inlet notch 161 and the water inlet 115 form a water inlet channel 172, and the water inlet channel 172 is communicated with the water discharging through cavity 111.

Although the inward extending end 118 of the drainage pipe 110 can directly drain water, if there is a height difference between the end surface of the drainage pipe 110 and the wall surface of the case 200 after installation, smooth drainage or clean drainage still cannot be achieved, therefore, the water inlet notch 161 is arranged on the fixed end 160, the drainage pipe 110 is provided with the water inlet hole 115 to form the water inlet channel 172, the water inlet channel 172 is communicated with the drainage through cavity 111, during installation, the side of the water inlet notch 161 of the fixed end 160 faces the inner wall of the case 200, so that the water inlet channel 172 is formed on the wall surface of the case 200, if water remains in the case 200, the water can be drained through the inward extending end 118 of the drainage pipe 110 and then through the drainage through cavity 111, and the water cannot be drained in this way, and can further enter the drainage through the water inlet channel 172 and then be further drained, so that the water in the case 200 can be drained cleanly, and water remains are avoided, and will not be described in detail.

Referring to fig. 7, at least two water inlet notches 161 are provided at intervals, at least two water inlet holes 115 are provided at intervals, and at least two water inlet channels 172 are formed on the water inlet notches 161 and the water inlet holes 115 correspondingly.

The water inlet channels 172 may be provided in a plurality and are uniformly spaced, which is not described in detail.

Referring to fig. 1, 2, 9 and 10, a housing 200 is provided, in which at least one drain 100 according to any of the above embodiments is disposed on the housing 200.

This machine case 200, drainer 100 can establish in the bottom of machine case 200, or the bottom or the top of machine case 200 all are equipped with, satisfy machine case 200 and just adorn or flip-chip needs to realize normal drainage function, avoid equipment to take place troubles such as short circuit in the machine case 200, promote the security.

Further, at least two drainers 100 are disposed on the chassis 200, at least one drainer 100 is disposed on the top of the chassis 200, and at least one drainer 100 is disposed on the bottom of the chassis 200.

The top drainer 100 prevents the water from splashing into or falling into the case 200, and the bottom drainer 100 drains the water from the case 200, which is not described in detail.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (10)

1. A drain, comprising:

the drainage pipe is provided with a drainage through cavity, one end of the drainage pipe is provided with a first step groove, the radius of the first step groove is larger than that of the drainage through cavity, and the drainage pipe can be installed on the chassis;

the pipe sealing end is arranged at one end of the drain pipe and positioned outside the case, and a water outlet channel is formed between the pipe sealing end and the drain pipe; and

the movable piece can move in the drain pipe, when moving to the intracavity is led to in the drainage, the movable piece seals the chamber is led to in the drainage, makes the drain pipe be in the closed condition, when moving to the first step groove, form the clearance between the movable piece and the cell wall in first step groove, make the drain pipe be in the open mode.

2. The drainer as claimed in claim 1, wherein one end of the drain pipe is provided with a drain gap, the end of the sealing pipe is provided with a blind groove, the wall of the sealing pipe end is provided with a drain groove corresponding to the drain gap, and the drain gap and the drain groove form the outlet passage.

3. The drainer of claim 2, wherein at least two of the drainage notches are spaced apart, at least two of the drainage grooves are spaced apart, and at least two of the outlet passages are formed in the drainage notches corresponding to the drainage grooves.

4. The drainer as claimed in claim 1, wherein a second step groove is further provided in the drain pipe, a radius of the second step groove is smaller than a radius of the first step groove and a radius of the second step groove is larger than a radius of the drain through chamber, and the movable member is provided corresponding to the second step groove and is movable in the second step groove.

5. The drainer as claimed in claim 4, wherein the movable member is provided in a spherical shape, a radius of the movable member is provided corresponding to a radius of the second stepped groove, and the drainer further comprises a first sealing ring provided in the second stepped groove.

6. The drainer of claim 1, wherein an annular groove is formed in an outer wall of the drain pipe, the drainer further comprises a second sealing ring, the second sealing ring is arranged in the annular groove, and two ends of the second sealing ring respectively press against the outer wall of the case and a groove wall of the annular groove.

7. The drain of any of claims 1-6, further comprising a fastener for securing the drain pipe to the housing.

8. The drain trap of claim 7, wherein the fixing member includes a fixing end for being disposed inside the cabinet and being screwed with the other end of the drain pipe.

9. The drainer as claimed in claim 8, wherein the fixed end is provided with a water inlet gap, the other end of the drain pipe is provided with a water inlet hole corresponding to the water inlet gap, the water inlet gap and the water inlet hole form a water inlet channel, and the water inlet channel is communicated with the drainage through cavity;

the breach of intaking is the interval and is equipped with two at least, the inlet opening is the interval and is equipped with two at least, the breach of intaking with the inlet opening corresponds and is formed with two at least the passageway of intaking.

10. A cabinet provided with at least one drainer according to any one of claims 1 to 9.

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