CN113356313B

CN113356313B - Plastic bouncing core

Info

Publication number: CN113356313B
Application number: CN202110557994.7A
Authority: CN
Inventors: 黄志胜
Original assignee: Fujian Talea Sanitary Technology Co ltd
Current assignee: Fujian Talea Sanitary Technology Co ltd
Priority date: 2021-05-21
Filing date: 2021-05-21
Publication date: 2022-08-30
Anticipated expiration: 2041-05-21
Also published as: CN113356313A

Abstract

The invention relates to a plastic bouncing core which comprises a shell, a bouncing inner core, a plastic bouncing bone and a magnetic rebounding mechanism, wherein the bouncing inner core can be vertically and slidably installed in the shell through a guide structure, the magnetic rebounding mechanism is arranged in the shell and positioned below the bouncing inner core to drive the bouncing inner core to move upwards to open or close a water outlet, a limiting track groove is formed in the side wall of the bouncing inner core, one end of the plastic bouncing bone is slidably installed in the limiting track groove and correspondingly matched with the limiting track groove to enable the bouncing inner core to be in an open or closed state, and the other end of the plastic bouncing bone is movably arranged below the shell and is in limiting matching with the lower end face of the shell to prevent the plastic bouncing bone from upwards bouncing out of the shell. The invention can be used for a drainer, a counter basin or a floor drain, has simple installation and convenient use, the shell and the bouncing inner core are both made of plastics, the forming is easy, the production cost is low, and the plastic bouncing bone is adopted, so compared with the existing structure adopting an iron hook, the invention has more convenient manufacture and higher production efficiency.

Description

Plastic bouncing core

Technical Field

The invention relates to the technical field of drainers, in particular to a plastic bouncing core.

Background

The water structure generally adopts the spring core to control opening and close of outlet under the spring formula, the spring core is including spring inner core and spring, the current spring inner core all adopts the copper preparation on the market, copper inner core processing material is with high costs, the processing technology is complicated, the processing degree of difficulty is big, the equipment parts is more in quantity, and use the spring to reset the spring inner core, can produce impact force in the twinkling of an eye when the spring recovers deformation, can't steadily reset, the spring has great noise to produce during the use, elasticity is great, it experiences poorly to press to feel to use, in addition, spring live time is one long, can the rust problem, influence product life, and use the spring, other impurity such as hair get into the spring core during the drainage, easily twine on the spring, difficult clearance, also can lead to the spring inefficacy.

Disclosure of Invention

The invention aims to overcome the defects, and provides the plastic bouncing core which is made of plastic, easy to process, low in cost and long in service life.

The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a plastics bounce core, includes shell, spring inner core, plastic bullet bone and magnetic force resilient means, the spring inner core passes through guide structure slidable mounting from top to bottom in the shell, magnetic force resilient means locates in the shell and is located spring inner core below and shifts up with the drive spring inner core and open or close the outlet, be equipped with spacing track groove on the lateral wall of spring inner core, the one end slidable mounting of plastic bullet bone corresponds the cooperation with spacing track groove at spacing track inslot and makes the spring inner core be in and open or the closed condition, and the other end activity of plastic bullet bone is located under shell below and the shell terminal surface spacing cooperation and is prevented that the plastic bullet bone upwards pops out the shell.

Furthermore, in order to realize the bouncing reset after the bouncing core is pressed, namely, an external force is formed to drive the bouncing core to move towards one side departing from the shell all the time so as to open or close the water outlet; the magnetic force rebounding mechanism comprises an upper magnet and a lower magnet, the lower magnet is fixedly installed in the shell, the upper magnet is fixedly installed in the bouncing inner core and located above the lower magnet, and the polarities of the adjacent sides of the upper magnet and the lower magnet are the same to form a mutual repulsion force so as to drive the bouncing inner core to rebound and move upwards.

Furthermore, in order to realize that the bounce inner core can be driven to be switched to the opening position or the closing position of the water outlet when being pressed every time; spacing track groove is including being located two sour jujube grooves that the upside is left and right sides and sets up side by side, be located the U-shaped groove of downside and be located the V-arrangement piece in the middle of sour jujube groove and the U-shaped groove, the V-arrangement piece is located the below in the middle of two sour jujube grooves, V-arrangement piece right side below is located to the U-shaped groove, is located left sour jujube groove and U-shaped groove left side rounding off joint, just the left surface in sour jujube groove sets up perpendicularly in order to guide plastic bullet bone downstream joint on V-arrangement piece or U-shaped groove, and spacing track inslot still is equipped with and is located the U-shaped groove right side and is used for guiding plastic bullet bone to move up to the guide piece in the right side sour jujube groove along V-arrangement piece right side lower terminal surface.

Furthermore, in order to install the plastic elastic ribs into the limiting track grooves and ensure that the bouncing inner core stays at the initial position when the installation is finished; the bouncing inner core is also provided with a guide groove which is used for guiding the plastic elastic bone to slide into the limiting track groove and is communicated with the limiting track groove, the guide groove is positioned on the right side of the U-shaped groove, and the upper side of the guide groove is communicated with the ratchet groove positioned on the right side.

Furthermore, in order to install the plastic elastic bone on the shell to hook the bouncing inner core and prevent the bouncing inner core from popping out of the shell under the driving of the magnetic rebounding mechanism; the plastic elastic bone comprises a limiting rod, a hook part and a limiting piece, wherein the hook part is arranged at the upper end of the limiting rod, the limiting piece is arranged at the lower end of the limiting rod, the hook part is in clamping fit with a V-shaped block to enable a water outlet to be kept in an open state, the hook part is in clamping fit with a U-shaped groove to enable the water outlet to be kept in a closed state, a bottom plate is arranged at the bottom of the shell, the limiting piece is located below the bottom plate, a mounting hole for penetrating the limiting rod is formed in the bottom plate, a plurality of buckles are arranged at the edge of the limiting piece, and the buckles are formed by upwards extending the limiting piece to be buckled on the bottom plate so as to install the plastic elastic bone on the shell.

Furthermore, in order to ensure that the pressing bouncing inner core moves along the outline of the limiting track groove; the upper side of the hook portion is provided with two upper inclined planes which are distributed at left and right and form included angles with each other, sharp corners formed by the two upper inclined planes are arranged upwards, the inclined angle of the upper inclined plane positioned at the left side is smaller than the inclined angle of the upper inclined plane positioned at the right side so that the hook portion can move upwards along the lower end face of the V-shaped block, the lower side of the hook portion is provided with two lower inclined planes which are distributed at left and right and form included angles with each other, the sharp corners formed by the two lower inclined planes are arranged downwards, and the inclined angle of the lower inclined plane positioned at the left side is larger than the inclined angle of the lower inclined plane positioned at the right side so that the hook portion can move upwards along the guiding block.

Furthermore, in order to ensure stable operation of the plastic elastic ribs, the plastic elastic ribs are prevented from rotating and being incapable of moving along the outline of the limiting track groove; the limiting piece is further provided with a rotation stopping block, and the bottom of the shell is further provided with a rotation stopping groove used for being embedded into the rotation stopping block to prevent the limiting rod from rotating relative to the shell.

Further, the inner core vertically moves up and down in the shell for guiding the bounce; the guide structure comprises a guide groove arranged on the shell and a guide block arranged on the bouncing inner core, the guide groove extends up and down and is arranged on the inner wall of the shell, the guide block is formed by radially and outwards extending the bouncing inner core, and the guide block is slidably arranged in the guide groove.

Further, in order to prevent the bouncing inner core from sliding out of the outer shell upwards; and the shell is in threaded connection with a limiting screw which is positioned on the upper side of the guide groove and used for preventing the guide block from sliding out of the guide groove.

Further, in order to install the bouncing inner core; the upper side of the bouncing inner core is provided with a threaded joint for being in threaded connection with a water sealing cover, and the shell is provided with an external thread for being in threaded connection with a water basin.

Compared with the prior art, the invention has the following advantages:

(1) the invention can be used in drainage products such as a water tank drainage device, a hand basin drainage device, a mop pool drainage device, a floor drain or a platform control device, has simple installation and convenient use, the shell and the bouncing inner core are both made of plastics, the forming is easy, the production cost is low, and the plastic elastic bone is adopted, compared with the existing structure adopting an iron hook, the manufacturing is more convenient, and the production efficiency is higher:

(2) the bouncing inner core is driven to rebound and reset by adopting the two magnets, compared with the existing spring structure, the bouncing inner core has the advantages that the performance is more stable, foreign matter winding is not easy to occur, the magnetism is not easy to disappear, and compared with the spring, the bouncing inner core is easy to break or rust and lose efficacy, undoubtedly, the work of the magnets is more stable, the service life of the bouncing core can be effectively ensured, the spring elasticity ratio is larger, the pressing hand feeling is extremely poor, the spring can vibrate to generate noise, and the adoption of the magnets is more convenient to assemble, the magnetic force is relatively stable, the repulsion force is uniformly distributed, the pressing hand feeling is soft and excellent, the magnet repulsion force has no sound, and the use experience is better;

(3) the invention realizes the bouncing opening and closing of the bouncing inner core through the matching between the plastic elastic bone and the limiting track groove, when in initial installation, the plastic elastic bone slides into the ratchet groove on the right side along the guide groove, after the hand is released, the bouncing inner core moves upwards relative to the plastic elastic bone under the driving of the magnetic rebounding mechanism, the plastic elastic bone is clamped on the upper end surface of the V-shaped block along the ratchet groove, so that the bouncing core is kept at the closing position, when in secondary pressing, the plastic elastic bone moves upwards along the left ratchet groove, after the hand is released, the plastic elastic bone is clamped on the U-shaped groove along the smooth connecting line on the left side of the left ratchet groove and the left side of the U-shaped groove, so that the bouncing core is kept at the opening position, when in secondary pressing, the plastic elastic bone slides into the right ratchet groove along the lower end surface of the V-shaped block, the pressing force is removed, the plastic elastic bone is clamped on the upper end surface of the V-shaped block again, so that the plastic elastic core is kept at the closing position, and bounces are opened by one-time pressing, press the pop off again.

Drawings

The invention will be further illustrated with reference to the following examples with reference to the accompanying drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an exploded view of the structure of the present invention;

FIG. 3 is a first cross-sectional view of the present invention;

FIG. 4 is a second structural section view of the present invention;

FIG. 5 is a schematic view of the structure of the bouncing inner core;

FIG. 6 is a schematic view showing a pressing state of the bouncing inner core;

FIG. 7 is a schematic view showing a drain opening closed;

fig. 8 is a schematic view showing a state where the drain opening is opened.

In the figure: 1-a housing; 101-a base plate; 102-mounting holes; 103-rotation stopping groove; 104-a guide slot; 105-external threads; 2-bouncing inner core; 201-a guide block; 202-a threaded joint; 3-plastic elastic bone; 301-a stop lever; 302-a hook portion; 303-limiting piece; 304-buckling; 305-rotation stop block; 4-upper magnet; 5-lower magnet; 6-limiting the track groove; 601-a ratchet groove; 602-V-block; 603-a U-shaped groove; 604-a guide block; 605-a guide groove; 7-a limit screw.

Detailed Description

The invention is described in detail below with reference to the drawings and specific examples:

the specific embodiment is as follows: as shown in fig. 1-8, this embodiment provides a plastics bounce core, including shell 1, bounce inner core 2, plastic bullet bone 3 and magnetic force resilient means, slip mounting about the bounce inner core 2 can pass through guide structure in shell 1, magnetic force resilient means locates in shell 1 and is located bounce inner core 2 below and moves up with drive bounce inner core 2 and open or close the outlet, be equipped with spacing track groove 6 on the lateral wall of bounce inner core 2, the one end slidable mounting of plastic bullet bone 3 corresponds the cooperation with spacing track groove 6 in spacing track groove 6 and makes bounce inner core 2 be in and open or the closed condition, and the other end activity of plastic bullet bone 3 is located shell 1 below and shell 1 lower extreme face spacing cooperation and is prevented that plastic bullet bone 3 upwards pops out shell 1.

In the embodiment, in order to realize the bouncing reset after the bouncing core is pressed, namely, external force is formed to drive the bouncing core 2 to move towards the side departing from the shell 1 all the time so as to open or close the water outlet; magnetic force rebound mechanism includes magnet 4 and lower magnet 5, 5 fixed mounting of lower magnet is in shell 1, go up 4 fixed mounting of magnet and be located the top of magnet 5 down in spring inner core 2, the polarity of going up 4 adjacent one sides of magnet and lower magnet is the same in order to form mutual repulsion and then drive the rebound of spring inner core 2 and move up, the periphery of going up 4 and lower magnet 5 all is equipped with anti-oxidation epoxy layer, prevents to go up 4 and lower magnet 5 soaking water rust.

In the embodiment, in order to realize that the bouncing inner core 2 can be driven to be switched to the opening position or the closing position of the water outlet by pressing each time; the limiting track groove 6 comprises two ratchet grooves 601, a U-shaped groove 603 and a V-shaped block 602, wherein the ratchet grooves 601 are arranged on the left side and the right side of the upper side in parallel, the U-shaped groove 603 is arranged on the lower side of the limiting track groove 6, the V-shaped block 602 is positioned in the middle of the ratchet grooves 601 and the U-shaped groove 603, limiting protrusions are arranged on two sides of the V-shaped groove and used for preventing the hook portions from being separated from the V-shaped groove, the V-shaped block 602 is positioned below the middle of the two ratchet grooves 601, the U-shaped groove 603 is arranged below the right side of the V-shaped block 602 and positioned on the left side of the left ratchet groove 601 and the left side of the U-shaped groove 603 are in smooth connection, the left side face of the ratchet groove 601 is vertically arranged to guide the plastic elastic ribs 3 to move downwards to be clamped on the V-shaped block 602 or the U-shaped groove 603, and a guide block 604 is arranged on the right side of the U-shaped groove 603 and used for guiding the plastic elastic ribs 3 to move upwards to the right side ratchet grooves 601 along the lower end face of the V-shaped block 602.

In the embodiment, in order to install the plastic elastic ribs 3 into the limiting track grooves 6 and ensure that the bouncing inner core 2 stays at the initial position when the installation is completed; the bouncing inner core 2 is also provided with a guide groove 605 which is communicated with the limiting track groove 6 and is used for guiding the plastic elastic bone 3 to slide into the limiting track groove 6, the guide groove 605 is positioned at the right side of the U-shaped groove 603, and the upper side of the guide groove 605 is communicated with the ratchet groove 601 positioned at the right side.

In the embodiment, in order to mount the plastic elastic rib 3 on the shell 1 to hook the bouncing inner core 2 and prevent the bouncing inner core 2 from popping out of the shell 1 under the driving of the magnetic rebounding mechanism; the plastic elastic bone 3 comprises a limiting rod 301, a hook portion 302 arranged at the upper end of the limiting rod 301 and a limiting piece 303 arranged at the lower end of the limiting rod 301, the hook portion 302 is in clamping fit with a V-shaped block to enable a water outlet to be kept in an open state, the hook portion 302 is in clamping fit with a U-shaped groove 603 to enable the water outlet to be kept in a closed state, a bottom plate 101 is arranged at the bottom of the shell 1, the limiting piece 303 is located below the bottom plate 101, a mounting hole 102 used for penetrating the limiting rod 301 is formed in the bottom plate 101, a plurality of buckles 304 are arranged on the edge of the limiting piece 303, and the buckles 304 are formed by upwards extending the limiting piece 303 to be buckled on the bottom plate 101 so as to install the plastic elastic bone 3 on the shell 1.

In the embodiment, in order to ensure that the pressing bouncing inner core 2 moves along the outline of the limiting track groove 6; the upside of hook portion 302 is equipped with about two upper inclined planes that distribute each other into the contained angle, and the closed angle that two upper inclined planes formed sets up upwards, and the last inclined plane inclination that is located the left side is less than the inclination that is located the last inclined plane on right side so that hook portion 302 shifts up along the terminal surface under the V-arrangement piece, the downside of hook portion 302 is equipped with about two lower inclined planes that distribute each other into the contained angle, and the closed angle that two lower inclined planes formed sets up down, and the lower inclined plane inclination that is located the left side is greater than the inclination that is located the lower inclined plane on right side so that hook portion 302 shifts up along guide block 604.

In this embodiment, in order to ensure the stable operation of the plastic elastic frame 3, the plastic elastic frame 3 is prevented from rotating and being unable to move along the contour of the limiting track groove 6; the limiting sheet 303 is further provided with a rotation preventing block 305, and the bottom of the housing 1 is further provided with a rotation preventing groove 103 for embedding the rotation preventing block 305 to prevent the limiting rod 301 from rotating relative to the housing 1.

In the embodiment, the inner core 2 moves vertically up and down in the outer shell 1 for guiding bouncing; the guide structure comprises a guide groove 104 arranged on the shell 1 and a guide block 201 arranged on the bouncing inner core 2, wherein the guide groove 104 extends up and down and is arranged on the inner wall of the shell 1, the guide block 201 is formed by radially and outwards extending the bouncing inner core 2, and the guide block 201 is slidably arranged in the guide groove 104.

In the embodiment, in order to prevent the bouncing inner core 2 from sliding upwards out of the outer shell 1; the housing 1 is screwed with a limit screw 7 which is positioned on the upper side of the guide groove 104 and used for preventing the guide block 201 from sliding out of the guide groove 104.

In the present embodiment, in order to mount the bouncing inner core 2; the upper side of the bouncing inner core 2 is provided with a threaded joint 202 for being in threaded connection with a water sealing cover, and the shell 1 is provided with an external thread 105 for being in threaded connection with a sink.

The specific implementation process comprises the following steps: when the elastic bouncing type water seal cover is installed, the water seal cover is connected to the threaded connector 202 in a threaded mode, the upper magnet 4 is installed on the bouncing inner core 2, the lower magnet 5 is installed in the shell 1, the bouncing inner core 2 is installed in the shell 1, the plastic elastic bone 3 is installed in the shell 1 from the bottom of the shell 1 upwards, the hook portion 302 is installed in the limiting track groove along the guide groove 605, when the elastic bouncing type water seal cover is used, mutual repulsion force formed by the two magnets can drive the bouncing inner core 2 to rebound and reset by pressing the bouncing inner core 2, bouncing opening and closing of the bouncing inner core 2 are achieved through matching between the plastic elastic bone 3 and the limiting track groove 6, when the elastic bouncing type water seal cover is installed initially, the plastic elastic bone 3 slides into the right ratchet groove 601 along the guide groove 605, after hands are released, the bouncing inner core 2 moves upwards relative to the plastic elastic bone 3 under the driving of the magnetic rebounding mechanism, the plastic elastic bone 3 is clamped on the upper end face of the ratchet groove 601, so that the bouncing core is kept at the closing position, when the elastic core is pressed again, the plastic elastic bone 3 moves upwards along the ratchet groove 601 on the left, after the hand is loosened, the plastic elastic bone 3 slides into the ratchet groove 601 on the right along the left smooth connecting line of the ratchet groove 601 on the left and the U-shaped groove 603, the plastic elastic bone is connected to the U-shaped groove 603, so that the bouncing core is kept at the opening position, when the plastic elastic bone is pressed again, the plastic elastic bone 3 slides into the ratchet groove 601 on the right along the lower end face of the V-shaped block 602, the pressing force is removed, the plastic elastic bone 3 is clamped on the upper end face of the V-shaped block 602 again along the ratchet groove 601, the bouncing core is kept at the closing position, the bouncing is opened by once pressing, and the bouncing is closed by once pressing again.

The above-mentioned preferred embodiments, further illustrating the objects, technical solutions and advantages of the present invention, should be understood that the above-mentioned are only preferred embodiments of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A plastic bouncing core, which is characterized in that: the bouncing inner core can be vertically and slidably mounted in the shell through a guide structure, the magnetic rebounding mechanism is arranged in the shell and is positioned below the bouncing inner core to drive the bouncing inner core to move upwards to open or close the water outlet, a limiting track groove is formed in the side wall of the bouncing inner core, one end of the plastic rebounding bone is slidably mounted in the limiting track groove and correspondingly matched with the limiting track groove to enable the bouncing inner core to be in an open or closed state, and the other end of the plastic rebounding bone is movably arranged below the shell and is in limiting matching with the lower end face of the shell to prevent the plastic rebounding bone from upwards popping out of the shell;

spacing track groove is including being located two sour jujube grooves that the upside is left and right sides and sets up side by side, being located the U-shaped groove of downside and being located the V-arrangement piece in the middle of sour jujube groove and the U-arrangement groove, the V-arrangement piece is located the below in the middle of two sour jujube grooves, V-arrangement piece right side below is located to the U-arrangement groove, is located left sour jujube groove and U-arrangement groove left side slick and sly joint, just the left surface in sour jujube groove sets up perpendicularly in order to guide plastic bullet bone downstream joint on V-arrangement piece or U-arrangement groove, and spacing track inslot still is equipped with to be located the U-arrangement groove right side and is used for guiding the plastic bullet bone to move up to the guide piece of right side sour jujube inslot along V-arrangement piece right side lower terminal surface.

2. The plastic bouncing core of claim 1, wherein: the magnetic force rebounding mechanism comprises an upper magnet and a lower magnet, the lower magnet is fixedly installed in the shell, the upper magnet is fixedly installed in the bouncing inner core and located above the lower magnet, and the polarities of the adjacent sides of the upper magnet and the lower magnet are the same to form a mutual repulsion force so as to drive the bouncing inner core to rebound and move upwards.

3. The plastic bouncing core of claim 1, wherein: the bouncing inner core is also provided with a guide groove which is used for guiding the plastic elastic bone to slide into the limiting track groove and is communicated with the limiting track groove, the guide groove is positioned on the right side of the U-shaped groove, and the upper side of the guide groove is communicated with the ratchet groove positioned on the right side.

4. The plastic bouncing core of claim 1, wherein: the plastic elastic bone comprises a limiting rod, a hook part and a limiting piece, wherein the hook part is arranged at the upper end of the limiting rod, the limiting piece is arranged at the lower end of the limiting rod, the hook part is in clamping fit with a V-shaped block to enable a water outlet to be kept in an open state, the hook part is in clamping fit with a U-shaped groove to enable the water outlet to be kept in a closed state, a bottom plate is arranged at the bottom of the shell, the limiting piece is located below the bottom plate, a mounting hole for penetrating the limiting rod is formed in the bottom plate, a plurality of buckles are arranged at the edge of the limiting piece, and the buckles are formed by upwards extending the limiting piece to be buckled on the bottom plate so as to install the plastic elastic bone on the shell.

5. The plastic bouncing core of claim 4, wherein: the upside of hook portion is equipped with about two upper inclined planes that distribute each other into the contained angle, and the closed angle that two upper inclined planes formed sets up, and the inclined angle that lies in left upper inclined plane is less than the inclined angle that lies in the upper inclined plane on right side so that hook portion shifts up along the terminal surface under the V-arrangement piece, the downside of hook portion is equipped with about two lower inclined planes that distribute each other into the contained angle, and the closed angle that two lower inclined planes formed sets up down, and the inclined angle that lies in left lower inclined plane is greater than the inclined angle that lies in the lower inclined plane on right side so that hook portion shifts up along the guide block.

6. The plastic bouncing core of claim 4, wherein: the limiting piece is further provided with a rotation stopping block, and the bottom of the shell is further provided with a rotation stopping groove used for being embedded into the rotation stopping block to prevent the limiting rod from rotating relative to the shell.

7. The plastic bouncing core of claim 1, wherein: the guide structure comprises a guide groove arranged on the shell and a guide block arranged on the bouncing inner core, the guide groove extends up and down and is arranged on the inner wall of the shell, the guide block is formed by radially and outwards extending the bouncing inner core, and the guide block is slidably arranged in the guide groove.

8. The plastic bouncing core of claim 7, wherein: and the shell is in threaded connection with a limit screw which is positioned on the upper side of the guide groove and used for preventing the guide block from sliding out of the guide groove.

9. The plastic bouncing core of claim 1, wherein: the upper side of the bouncing inner core is provided with a threaded joint for being in threaded connection with a water sealing cover, and the shell is provided with an external thread for being in threaded connection with a water basin.