CN204898805U

CN204898805U - Pipe dredge

Info

Publication number: CN204898805U
Application number: CN201520644308.XU
Authority: CN
Inventors: 郭昊
Original assignee: Individual
Current assignee: Individual
Priority date: 2015-08-25
Filing date: 2015-08-25
Publication date: 2015-12-23
Anticipated expiration: 2025-08-25

Abstract

The utility model discloses a pipe dredge belongs to the technical field that waste pipe or the interior tampon of washbowl are got rid of in help. It has seted up first through -hole including filling head, pressure cylinder, piston, application of force pole in the packing head, the pressure cylinder is separated for first cavity, second cavity by the piston, first through -hole and first cavity intercommunication, application of force pole fixed connection in piston to, during application of force pole was in the second cavity, the piston constituted the sliding pair with the inner wall of pressure cylinder, fills the head and connects in the bottom of pressure cylinder, the internal diameter of first through -hole is less than the internal diameter of pressure cylinder, filling first kind of flexible material of pretext and making, first kind of flexible material does not absorb water. Need not to carry out further cleanness to the tampon in waste pipe or the washbowl after dredging the pipeline with it to, need not to add the pressure air supply. It can get into common people house.

Description

Pipeline dredging device

Technical Field

The utility model relates to a help gets rid of the technical field of the device of the interior stuff of waste pipe or wash-basin, especially relates to a pipeline dredge.

Background

The problem of a waste pipe or sink becoming clogged is very troublesome, and various devices which help to remove the waste pipe or sink filling have been proposed, for example:

the utility model discloses a chinese utility model patent of granted publication number 204266325U discloses a sewer pipe dredge, refers to fig. 1, the dredge includes handle 81, compressible inflator 82, sucking disc 83, handle 81 passes through compressible inflator 82 swing joint with sucking disc 83, compressible inflator 82 is hollow structure, and with the inside intercommunication of sucking disc 83. The lower end of the handle 81 is in threaded connection with the upper end of the compressible air cylinder 82, and the lower end of the compressible air cylinder 82 is in threaded sealing connection with the suction cup 83. The compressible air cylinder 82 and the suction cup 83 are made of hard rubber. Compared with the prior art, the utility model can not only increase the air volume of impressing and displacement, show the reinforcing mediation effect, improve the availability factor to live time is of a specified duration, can dismantle and change spare part wherein, economical and practical.

The negative internal pressure caused by the compression of the compressed air cylinder 82 causes the stuff to be sucked out from the inlet end of the waste pipe or the wash basin, and after the stuff is sucked out, the sucked-out stuff needs to be cleaned further, and the stuff is usually dirty and sometimes emits the putrefactive odor of bacteria, and the cleaning of the sucked-out stuff itself is a retching thing.

The patent of chinese utility model with the publication number CN204510389U discloses a pneumatic pipe dredger. Referring to fig. 2, the air bag comprises an air pipe 01 and an elastic air bag 02, wherein the elastic air bag 02 is provided with an air inlet 201 and an air outlet 202, the air inlet 201 is connected with one end 01 of the air pipe, and the air outlet 202 of the elastic air bag 02 is provided with an instant exhaust device 09. When the sewer pipe is used, the elastic air bag 02 is plugged into the pipe from the mouth of the sewer pipe, the pressure air source only needs to inflate the elastic air bag 02 through the air delivery pipe 01, the elastic air bag 02 expands to block the inlet end of the sewer pipe, after certain air pressure is gathered inside the elastic air bag 02, the instant exhaust device 09 on the air outlet of the elastic air bag 02 is opened, high-pressure air is flushed out instantly to push away a blockage, and therefore the purpose of dredging is achieved. So the use is more convenient.

Although the high-pressure gas is used for instantly rushing out to push away the blockage, a pressure gas source needs to be additionally arranged in the using process, and the ordinary family can not provide the pressure gas source at any time and any place, so that the ordinary family is difficult to walk into.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a need not to further clean the stuffer in waste pipe or the wash basin after the mediation to, need not to add the pipeline dredge of pressurized air source, thereby be suitable for the practicality more.

In order to achieve the above object, the utility model provides a pipeline dredge mainly provides following technical scheme:

the pipeline dredging device provided by the utility model comprises a filling head, a pressure cylinder, a piston and a force application rod,

a first through hole is arranged in the filling head,

the pressure cylinder is divided into a first chamber and a second chamber by the piston,

the first through hole communicates with the first chamber,

the force application rod is fixedly connected to the piston, and the force application rod is positioned in the second chamber,

the piston and the inner wall of the pressure cylinder form a sliding pair,

the filling head is connected to the bottom of the pressure cylinder;

the inner diameter of the first through hole is smaller than that of the pressure cylinder;

the filling head is made of a first flexible material, and the first flexible material is not water-absorbent.

The utility model provides a pipeline dredge still can adopt following technical measure to further realize.

Preferably, the pipeline dredging device further comprises a connecting pipe, the first through hole is connected to the bottom of the pressure cylinder through the connecting pipe, and the connecting pipe is made of a second flexible material.

Preferably, the pipeline dredging device further comprises an elastic part, the elastic part is sleeved outside the connecting pipe, and the stiffness coefficient of the elastic part is larger than that of the connecting pipe.

Preferably, the pipe dredger further comprises a handle connected to the free end of the force application rod.

Preferably, the handle comprises a handrail and a connecting part, one end of the connecting part is fixedly connected to the handrail, the other end of the connecting part is connected to the force application rod, and arc-shaped recesses are formed in symmetrical positions on the upper portion of the handrail.

Preferably, the pipeline dredger also comprises an end cover, the end cover is provided with a second through hole,

the force application rod and the second through hole form a sliding pair,

the end cover is arranged at the top of the pressure cylinder in a covering mode.

Preferably, the end cover is provided with a plurality of third through holes, and the second cavity is communicated with the outside through the third through holes.

Preferably, the force application rod is provided with a key along the axial direction thereof, the second through hole is provided with a key groove matched with the key,

or,

the force application rod is provided with a key groove along the axial direction, and the second through hole is provided with a key groove matched with the key.

Preferably, the key is a spline.

Preferably, the piston includes a piston body and a damping member, the damping member being detachably attached to the piston body.

The utility model provides a pipeline dredge comprises a filling head, a pressure cylinder, a piston and an application rod, wherein a first through hole is formed in the filling head, the pressure cylinder is divided into a first cavity and a second cavity by the piston, the first through hole is communicated with the first cavity, the application rod is fixedly connected with the piston, the application rod is positioned in the second cavity, the piston and the inner wall of the pressure cylinder form a sliding pair, and the filling head is connected with the bottom of the pressure cylinder; the inner diameter of the first through hole is smaller than that of the pressure cylinder; the filling head is made of a first flexible material, and the first flexible material does not absorb water.

Use the utility model provides a during pipeline dredge, with the help of the outlet relatively fixed of packing head and waste pipe or wash basin, because this packing head is made by a flexible material and does not absorb water, when waste pipe or wash basin's outlet specification changes, the packing head can produce corresponding deformation for this packing head can suit with the outlet of different specifications. The working principle of the pipeline dredging device is that when the pipeline dredging device is filled to a drainage outlet of a waste water pipeline or a basin, the tail end of the first through hole forms a water seal, the piston is lifted upwards by virtue of the force application rod, at the moment, the volume of the first cavity is increased, so that the pressure in an accommodating space formed by the first cavity and the first through hole is reduced, and residual water in the waste water pipeline or the basin enters the first cavity from the first through hole; after that, the piston is pressed down by the aid of the force application rod, at the moment, water in the first cavity flows out from the first through hole under pressure, the flow speed of the water flowing out from the tail end of the first through hole is obviously increased due to the fact that the inner diameter of the first through hole is smaller than that of the pressure cylinder, and according to the momentum theorem, namely Ft (equal to m delta v), the piston can apply large acting force on a waste water pipeline or a filler in a wash basin; the operation of lifting the piston and pressing the piston is repeatedly executed, so that the acting force can be applied to the waste water pipeline or the filler in the wash basin for a plurality of times, and the waste water pipeline or the filler in the wash basin can flow out of the waste water pipeline or the wash basin. Or the stuffing in the waste water pipeline or the wash basin can generate the reciprocating movement trend along with the operation of the upper piston and the lower piston, so that the stuffing in the waste water pipeline or the wash basin is pushed out of the waste water pipeline or the wash basin after the stuffing in the waste water pipeline or the wash basin is changed from being compact to being loose. After the pipeline dredging device is used for dredging the filler in a waste water pipeline or a wash basin, the filler in the waste water pipeline or the wash basin does not need to be further cleaned, and a pressure air source does not need to be additionally arranged, so that the pipeline dredging device can enter common families.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:

fig. 1 is a schematic structural view of a dredging device for sewer pipes disclosed in the chinese utility model patent with the publication number of 204266325U;

fig. 2 is a schematic structural view of a pneumatic pipe dredger disclosed in the chinese utility model patent with the publication number CN 204510389U;

fig. 3 is a cross-sectional view of a pipe dredger according to an embodiment of the present invention;

fig. 4 is a cross-sectional view of a pipe dredger according to a second embodiment of the present invention;

fig. 5 is a schematic structural view of a pipe dredger according to a second embodiment of the present invention;

FIG. 6 is a schematic view of the first direction C-C of FIG. 4;

FIG. 7 is a schematic view of the second direction C-C in FIG. 4;

FIG. 8 is a third view in the direction C-C of FIG. 4;

FIG. 9 is a fourth C-C schematic view of FIG. 4;

FIG. 10 is a schematic view of the fifth direction C-C in FIG. 4;

FIG. 11 is an enlarged view of a portion A of FIG. 5;

FIG. 12 is a partial enlarged view of portion B of FIG. 5;

fig. 13 is a sectional view of the pipe dredger according to the third embodiment of the present invention;

fig. 14 is a schematic view from direction D-D in fig. 13.

Detailed Description

The utility model discloses a solve the problem that the stuff is difficult to be cleared in the waste pipe or wash basin that prior art exists, provide a pipeline dredge, need not after its mediation to further clean the stuff in waste pipe or the wash basin to, need not to add the pressurized air source, thereby be suitable for the practicality more.

To further illustrate the technical means and effects of the present invention for achieving the objects of the present invention, the following detailed description of the pipe dredger according to the present invention with reference to the accompanying drawings and preferred embodiments will be given with reference to the following drawings. In the following description, different "one embodiment" or "an embodiment" refers to not necessarily the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.

The term "and/or" herein is merely an association describing an associated object, meaning that three relationships may exist, e.g., a and/or B, with the specific understanding that: both a and B may be included, a may be present alone, or B may be present alone, and any of the three cases can be provided.

Example one

Referring to fig. 3, the pipeline dredger provided by the present invention comprises a filling head 19, a pressure cylinder 13, a piston 9, and a force application rod 11, wherein a first through hole 1 is formed in the filling head 19, the pressure cylinder 13 is divided into a first chamber 8 and a second chamber 14 by the piston 9, the first through hole 1 is communicated with the first chamber 8, the force application rod 11 is fixedly connected to the piston 9, the force application rod 11 is located in the second chamber 14, the piston 9 and an inner wall 12 of the pressure cylinder 13 form a sliding pair, and the filling head 9 is connected to the bottom of the pressure cylinder 13; the inner diameter of the first through hole 1 is smaller than that of the pressure cylinder 13; the filling head 19 is made of a first flexible material which is non-absorbent.

In this embodiment, the first flexible material is selected from one of plastic and rubber, or other flexible and non-absorbent materials.

Use the utility model provides a during pipeline dredge, with the help of 19 and the waste pipe or wash the outlet relatively fixed of basin of packing, because this packing is made by a flexible material and does not absorb water, when the outlet specification of waste pipe or wash the basin changes, packing 19 can produce corresponding deformation for this packing 19 can suit with the outlet of different specifications.

The working principle is that when the pipeline dredger is filled to a drainage outlet of a waste water pipeline or a wash basin, the tail end 2 of the first through hole 1 forms water seal, the piston 9 is lifted upwards by means of the force application rod 11, at the moment, the volume of the first cavity 8 is increased, so that the pressure in an accommodating space formed by the first cavity 8 and the first through hole 1 is reduced, and residual water in the waste water pipeline or the wash basin enters the first cavity 8 from the first through hole 1; after that, the piston 9 is pressed down by the force application rod 11, at this time, the water in the first chamber 8 is pressed to flow out from the first through hole 1, the flow speed of the water flowing out from the end of the first through hole 1 is obviously increased because the inner diameter of the first through hole 1 is smaller than that of the pressure cylinder 13, and the large force can be applied to a waste water pipeline or a filler in a wash basin according to the momentum theorem that Ft is m delta v; repeated operation of the upper piston 9 and the lower piston 9 can exert a plurality of forces on the waste water pipe or the filler in the wash basin to make the waste water pipe or the filler flow out of the wash basin. Alternatively, the waste pipe or the filler in the washbasin can generate the reciprocating movement trend along with the operation of the upper piston 9 and the lower piston 9, so that the filler in the waste pipe or the washbasin is pushed out of the waste pipe or the washbasin after the filler in the waste pipe or the washbasin is changed from being compact to loose.

After the pipeline dredging device is used for dredging the filler in a waste water pipeline or a wash basin, the filler in the waste water pipeline or the wash basin does not need to be further cleaned, and a pressure air source does not need to be additionally arranged, so that the pipeline dredging device can enter common families.

In this embodiment, the filling head 19 can also be detachably connected to the pressure cylinder 13 via the connecting head 5, in which case it can be removed for separate cleaning when a blockage occurs in the filling head 19. In order to lock the connector with the pressure cylinder 13, the connector 5 may be a regular hexagonal connector, so that when a common wrench is used to lock the connector, the fixed jaw and the movable jaw of the wrench can be tightened on the connector 5 without being released. In this embodiment, the connection between the connection head 5 and the pressure cylinder 13 is connected together by a screw thread 7.

Wherein, pipeline dredge still includes connecting pipe 3, and first through-hole 1 is managed and is connected in 13 bottoms of pressure cylinder through connecting 3, and connecting pipe 3 is made by the flexible material of second kind. In this case, since the connection pipe 3 is made of a flexible material, i.e., can be bent and deformed, when the direction of the drain outlet of the waste pipe or the sink is not straight up or down, it is only necessary that the connection pipe 3 itself is deformed, and it is not necessary to change the direction of the pressure cylinder 13, i.e., it is not necessary for the operator to change the direction along with the change of the direction of the drain outlet of the waste pipe or the sink.

The pipeline dredging device further comprises an elastic part 4, the elastic part 4 is sleeved outside the connecting pipe 3, and the stiffness coefficient of the elastic part 4 is larger than that of the connecting pipe 3. Because the connecting pipe is usually flexible and difficult to deform relatively, after the elastic part 4 is additionally arranged, because the stiffness coefficient of the elastic part 4 is larger than that of the connecting pipe 3, if the elastic part 4 is required to deform relatively, a larger acting force needs to be applied, so that the direction of the filling head 19 connected to the pressure cylinder 13 through the connecting pipe 3 and the elastic part 4 must be changed after receiving the corresponding acting force, and the application stability of the pipeline dredger is improved. In this embodiment, elastomeric element 4 is the spring, closely knit between the coil of this spring to, this spring can also protect for connecting pipe 3 provides the one deck, reduces its speed that is corroded in long-term application, thereby prolongs the utility model discloses the in service life of the pipeline dredge that provides.

Wherein the pipe dredger further comprises a handle 16, and the handle 16 is connected to the free end of the force application rod 11. In this case, the operator can lift or press the piston 9 by lifting or pressing the handle 16, and the operation is simpler and more comfortable. In this embodiment, the center of the bottom of the connecting portion 24 is provided with a sleeve, the inner wall of the sleeve is provided with a thread, and the force application rod 11 is detachably connected to the handle 16 through the thread 23 provided at the free end thereof. The force application lever 11 may also be removably connected to the handle 16 by a snap-fit arrangement. In addition, the force application rod 11 can be fixedly connected with the handle 16, for example, the force application rod 11 can be integrally formed with the handle 16, or the force application rod 11 can be welded with the handle 16.

Example two

Referring to fig. 4-12, with the utility model provides a different point of the pipeline dredge that provides of the embodiment one the utility model discloses in the pipeline dredge that embodiment two provided, handle 16 includes handrail 17, connecting portion 24, and the one end fixed connection of connecting portion 24 is in handrail 17, and the other end of connecting portion 24 is connected in application of force pole 11, and handrail 17's upper portion is equipped with the arc in the position of symmetry and caves in 21. Under this condition, be connected back formation space 18 between connecting portion 24 and the handrail 17, when the staff the utility model provides a when the pipeline dredge is operated, the finger holds in space 18, and the palm is held up on handrail 17, and this moment, because the effect of this arc is sunken 21, the palm can be laminated each other with handrail 17's shape when the palm lies in handrail 17 contact, and is more comfortable.

Wherein, the embodiment of the utility model provides a second pipeline dredge still includes end cover 15, has seted up the second through-hole on the end cover 15, and application of force pole 11 constitutes the slip pair with the second through-hole, and end cover 15 lid is established at the top of pressure cylinder 13. In this case, the end cap 15 can limit the piston 9, and prevent the piston 9 from being separated from the pressure cylinder from the top due to over-force. In this embodiment, the end cap 15 is detachably disposed on the top of the pressure cylinder 13, for example, the end cap 15 may be disposed on the pressure cylinder 13 by a screw connection, or the end cap 15 may be disposed on the pressure cylinder 13 by a snap structure. After removing the end cap 15 from the pressure cylinder 13, the piston 9 can be pulled out.

Wherein, the end cover 15 is provided with a plurality of third through holes 20, and the second chamber 14 is communicated with the outside through the third through holes 20. When the piston 9 is lifted up by the force application rod 11, the volume of the second chamber 14 becomes smaller, if the second chamber 14 is a closed chamber, the air pressure increases along with the reduction of the volume, so that the piston 9 is difficult to lift up, after the plurality of third through holes 20 are additionally arranged, the second chamber 14 is communicated with the outside, at the moment, the air pressure in the second chamber 14 is constant, so that the lifting action of the piston 9 is more convenient. In the present embodiment, the plurality of through holes 20 are uniformly arranged, and at this time, the air flow above the second chamber 14 is also uniform, so that the piston 9 can be prevented from deflecting as much as possible.

Wherein, be equipped with the key along its axial on the application of force pole 11, be equipped with the keyway with key complex on the second through-hole, perhaps, be equipped with the keyway along its axial on the application of force pole 11, be equipped with the keyway with key complex on the second through-hole. In this case, the force application rod 11 and the second through hole cannot rotate relative to each other due to the arrangement of the key and the key groove, and the cooperation of the key and the key groove can guide the operation of the force application rod 11.

Wherein fig. 7 shows the key 25a disposed on the second through hole and the key groove disposed on the force application rod 11; fig. 8 shows the key 25b provided on the second through hole, and the key groove provided on the force application rod 11; FIG. 9 shows a key disposed on the force application rod 11 and a key groove disposed on the second through hole; fig. 10 shows the key provided on the force application rod 11 and the key groove provided on the second through hole. The keys 25a and 25c are flat keys, and the keys 25b and 25d are splines.

Wherein, the key is spline 25b or 25d, and its advantage mainly includes:

1) the contact teeth are more, the contact area is large, and the guiding effect is more reliable;

2) the stress between the force application rod 11 and the second through hole is uniform;

3) the force application rod 11 and the second through hole are good in centering performance.

EXAMPLE III

Referring to fig. 13 and 14, the pipeline dredging device according to the first or second embodiment of the present invention is improved, and the third embodiment of the present invention provides a pipeline dredging device, wherein the piston includes a piston body 9 and a damping member 22, and the damping member 22 is detachably connected to the piston body 9. The embodiment of the utility model provides an among the pipeline dredge that provides, because piston 9 often need carry out the action of lifting or pushing down, friction between its and the inner wall 12 of pressure cylinder 13 is frequent, after long-time the use, certain wearing and tearing volume can appear in piston 9 for appear the clearance between the inner wall of piston 9 and pressure cylinder 13, when continuing to use, the water that is in first cavity 8 can follow this clearance and get into second cavity 14, thereby influences its use. Including piston body 9 and damping part 22 with the piston design, damping part 22 detachably connects behind piston body 9, and the wearing and tearing volume between the inner wall 12 of pressure cylinder 13 appears on damping part 22, only need with this damping part 22 pull down and change can, can not influence the utility model discloses the use of the pipeline dredge that the embodiment three provided.

Furthermore, the embodiment of the utility model provides a pipeline dredge that one ~ three provided compares with current pipeline dredge, still has following advantage:

1) the existing dredger has difficulty in dredging pipe diameters which are too small or water return bends and closestools. This kind of novel pipeline dredge, to the pipe diameter undersize, there is the pipeline of water bending to have obvious good mediation effect.

2) The use cost is reduced, and compared with the dredger of seven-eight-hundred yuan in the market, the dredger reduces the production cost and the purchase cost of a user.

3) The operation degree of difficulty has been reduced, and ordinary dredge needs the professional to operate, and this kind of dredge, women, old man, child all can operate.

While the preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the appended claims be interpreted as including the preferred embodiment and all such alterations and modifications as fall within the scope of the invention.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. A pipeline dredging device is characterized by comprising a filling head, a pressure cylinder, a piston and a force application rod,

a first through hole is arranged in the filling head,

the first through hole communicates with the first chamber,

the piston and the inner wall of the pressure cylinder form a sliding pair,

the filling head is connected to the bottom of the pressure cylinder;

2. The pipe dredger of claim 1, further comprising a connecting pipe, wherein the first through hole is connected to the bottom of the pressure cylinder through the connecting pipe, and the connecting pipe is made of a second flexible material.

3. The pipeline dredger of claim 2, further comprising an elastic part, wherein the elastic part is sleeved outside the connecting pipe, and the stiffness coefficient of the elastic part is greater than that of the connecting pipe.

4. The pipe pull of claim 1, further comprising a handle attached to a free end of the force application rod.

5. The pipeline dredger of claim 4, wherein the handle comprises a handrail and a connecting portion, one end of the connecting portion is fixedly connected to the handrail, the other end of the connecting portion is connected to the force application rod, and the upper portion of the handrail is provided with arc-shaped recesses at symmetrical positions.

6. The pipe dredger of claim 1, further comprising an end cap, wherein the end cap defines a second through hole,

the force application rod and the second through hole form a sliding pair,

7. The pipeline dredger according to claim 6, wherein the end cap is provided with a plurality of third through holes, and the second chamber is communicated with the outside through the third through holes.

8. The pipe dredger according to claim 6 or 7, wherein the force application rod is provided with a key along an axial direction thereof, the second through hole is provided with a key groove matched with the key,

or,

9. The pipe pull of claim 8, wherein the key is a spline.

10. The conduit pull of claim 1, wherein the piston includes a piston body and a damping member, the damping member being removably coupled to the piston body.