CN110065176A - A kind of multilayer colouring plastic grain production cleaning device - Google Patents

A kind of multilayer colouring plastic grain production cleaning device Download PDF

Info

Publication number
CN110065176A
CN110065176A CN201910475430.1A CN201910475430A CN110065176A CN 110065176 A CN110065176 A CN 110065176A CN 201910475430 A CN201910475430 A CN 201910475430A CN 110065176 A CN110065176 A CN 110065176A
Authority
CN
China
Prior art keywords
plastic grain
deflecting
angle
cleaning device
multilayer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201910475430.1A
Other languages
Chinese (zh)
Other versions
CN110065176B (en
Inventor
钟隆君
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Tongfa Plastic Machinery Co.,Ltd.
Original Assignee
钟隆君
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 钟隆君 filed Critical 钟隆君
Priority to CN202110165210.6A priority Critical patent/CN112959543B/en
Priority to CN201910475430.1A priority patent/CN110065176B/en
Publication of CN110065176A publication Critical patent/CN110065176A/en
Application granted granted Critical
Publication of CN110065176B publication Critical patent/CN110065176B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B13/00Conditioning or physical treatment of the material to be shaped
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C31/00Handling, e.g. feeding of the material to be shaped, storage of plastics material before moulding; Automation, i.e. automated handling lines in plastics processing plants, e.g. using manipulators or robots
    • B29C31/04Feeding of the material to be moulded, e.g. into a mould cavity

Abstract

The invention discloses a kind of multilayer colouring plastic grains to produce cleaning device, its structure includes plastic grain cushion, clean end, hold in the palm interlayer, plastic grain cushion includes deflecting inner core, hollow software, stationary curved seat, when the plastic grain of upper complete multi-layer-colored conveys, when falling on cleaning device, its hollow software will stress sink, hollow software tears card ball down, its tension bar will be opened, it can more fully be stretched down, when hollow software tilts down, internal deflecting helps block that will be squeezed curved power, its stress hornblock will drag paste layer and squeeze bending arc angle, wrap middle salient angle, when deflecting helps block by bending stretch, its outer drawing layer, which pulls on, stretches the power that pressure angle is squeezed, it can be when plastic grain conveys, after allowing it to obtain corresponding impulse force, by its It is put into cleaning device, making its multilayer package not will receive the anti-force of water and be destroyed.

Description

A kind of multilayer colouring plastic grain production cleaning device
Technical field
The invention belongs to plastic grain plant-scale equipment fields, more specifically, paint particularly with regard to a kind of multilayer Plastic grain produces cleaning device.
Background technique
It during plastic grain produces, in order to guarantee its color, needs to carry out multilayer colouring to it, due to being batch Processing, the amount of plastic grain is larger, and cooling finish of upper complete color can be hit during rolling, can generate certain plastics Ash, dark plastic grain, whiten powder for the position of collision, needs to be rolled to cleaning device processing.
It being found based on aforementioned present invention people, existing plastic grain cleaning device is primarily present following deficiency, such as:
Since the plastic grain shell of multilayer colouring is more weak, when falling in cleaning device, hitting between water Certain impact can be caused to outer layer by hitting, or even outer layer blastic deformation is ruptured, more influence subsequent use and appearance.
Therefore need to propose a kind of multilayer colouring plastic grain production cleaning device.
Summary of the invention
It is more weak in order to solve the plastic grain shell that above-mentioned technology is painted due to multilayer, it is falling in cleaning device When, the shock between water can cause certain impact to outer layer, or even outer layer blastic deformation is ruptured, and more influence subsequent The problem of using with appearance.
The present invention a kind of purpose and effect of multilayer colouring plastic grain production cleaning device,
Reached by technological means in detail below:
Its structure includes plastic grain cushion, cleaning end, support interlayer.
The plastic grain cushion is embedded in inside support interlayer, the support interlayer and cleaning end tip clearance cooperation, institute It states cleaning end and is connected by support interlayer with plastic grain cushion.
The plastic grain cushion includes deflecting inner core, hollow software, stationary curved seat, and the deflecting inner core is embedded in Inside hollow software, the hollow software is connected with stationary curved seat, and the stationary curved seat passes through hollow software and deflecting Inner core is connected.
As a further improvement of the present invention, the stationary curved seat includes Triangulum, flexible resilient strips, described to stretch back Spring is embedded in inside hollow software, and the flexible resilient strips are connected far from one end of hollow software with Triangulum, and described three Angled seat is triangular structure.
As a further improvement of the present invention, the flexible resilient strips include center of gravity body, tension bar, stretching, extension is folded, card ball, expands Reinforcement body, the amplification solid are mutually welded with center of gravity body, and the center of gravity body is embedded in inside tension bar, and the tension bar is far from weight One end of heart body is connected with card ball, and the tension bar is folded internal through stretching, extension, and the amplification solid is installed in tension bar Portion, the center of gravity body are sphere structure, and the tension bar has certain toughness as made by rubber material.
As a further improvement of the present invention, the deflecting inner core includes that outer rake angle bar, deflecting corner protector, deflecting help block, auxiliary Help ball, elastic layer, item of pulling back, convex hemisphere, the outer rake angle bar set there are two and between item of pulling back, the deflecting corner protector are installed It is installed on deflecting and helps block outer surface, the auxiliary ball is embedded in deflecting and helps inside block, and the convex hemisphere is against elastic layer inner wall, institute It states the one end of convex hemisphere far from elastic layer to be connected with outer rake angle bar, there are four the auxiliary ball is set, the deflecting corner protector is half Arcuate structure, there are two the convex hemisphere is set.
As a further improvement of the present invention, the item of pulling back includes Gu Jiao, stretches pressure angle, to swollen capsule, accumulator bag, outer drawing Layer, stretchings pressure angle are connected with outer drawing layer, there are two the Gu Jiao is set and between outer drawing layer is installed, the accumulator bag and It is mutually communicated to swollen capsule, the accumulator bag is located between two stretching pressure angles, and the Gu Jiao is circular ring structure, and angle is pressed in the stretching In half arcuate structure.
As a further improvement of the present invention, the deflecting corner protector includes paste layer, stress hornblock, is bent arc angle, middle salient angle, The stress hornblock set there are two and between paste layer is installed, the bending arc angle is installed between paste layer and middle salient angle, described Stress hornblock is connected by paste layer with middle salient angle, and the bending arc angle is equipped with two, and the middle salient angle is cylindrical structure.
Compared with prior art, the invention has the following beneficial effects:
When upper complete multi-layer-colored plastic grain convey, when falling on cleaning device, hollow software will stress down Heavy to go, hollow software tears card ball down, and tension bar will be opened, it can more fully be stretched down, when returning When type software tilts down, internal deflecting helps block that will be squeezed curved power, and stress hornblock will drag paste layer to curved Bent arc angle is squeezed, and middle salient angle is wrapped, when deflecting helps block by bending stretch, it is outer draw layer pull on stretching pressure angle by The power of extruding squeezes its accumulator bag, so that internal gas is run into swollen capsule, plastic grain is placed in inside, can When plastic grain conveys, after allowing it to obtain corresponding impulse force, is putting it into cleaning device, making its multilayer package It not will receive the anti-force of water and be destroyed.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that a kind of multilayer colouring plastic grain of the present invention produces cleaning device.
Fig. 2 faces schematic diagram of internal structure for a kind of plastic grain cushion of the present invention.
Fig. 3 faces dynamic internal structural schematic diagram for a kind of stationary curved seat of the present invention.
Fig. 4 faces schematic diagram of internal structure for a kind of flexible resilient strips of the present invention.
Fig. 5 faces schematic diagram of internal structure for a kind of deflecting inner core of the present invention.
Fig. 6 faces schematic diagram of internal structure for a kind of item of pulling back of the present invention.
Fig. 7 faces schematic diagram of internal structure for a kind of deflecting corner protector of the present invention
In figure: plastic grain cushion -1, cleaning end -2, support interlayer -3, deflecting inner core -11, hollow software -12, Stationary curved seat -13, Triangulum -131, flexible resilient strips -132, center of gravity body -1321, tension bar -1322, stretching, extension be folded - 1323, card ball -1324, amplification solid -1325, outer rake angle bar -111, deflecting corner protector -112, deflecting help block -113, auxiliary Ball -114, elastic layer -115, convex hemisphere -117, Gu Jiao -1161, stretch pressure angle -1162, to swollen at item -116 of pulling back Capsule -1163, accumulator bag -1164, outer drawing layer -1165, paste layer -1121, stress hornblock -1122, bending arc angle -1123, Middle salient angle -1124.
Specific embodiment
The present invention is described further below in conjunction with attached drawing:
Embodiment:
As shown in attached drawing 1 to attached drawing 7:
The present invention provides a kind of multilayer colouring plastic grain production cleaning device, structure include plastic grain cushion 1, Clean end 2, support interlayer 3.
The plastic grain cushion 1 is embedded in inside support interlayer 3, and the support interlayer 3 is matched with cleaning 2 tip clearance of end It closes, the cleaning end 2 is by asking interlayer 3 to be connected with plastic grain cushion 1.
The plastic grain cushion 1 includes deflecting inner core 11, hollow software 12, stationary curved seat 13, in the deflecting Core 11 is embedded in inside hollow software 12, and the hollow software 12 is connected with stationary curved seat 13, the stationary curved seat 13 It is connected by hollow software 12 with deflecting inner core 11.
Wherein, the stationary curved seat 13 includes Triangulum 131, flexible resilient strips 132, and the flexible resilient strips 132 are embedding Enter inside hollow software 12, the described one end of flexible resilient strips 132 far from hollow software 12 is connected with Triangulum 131, institute Stating Triangulum 131 is triangular structure, and the shape of the Triangulum 131 itself can be good at stabilizing component, rebound of stretching The component that item 132 can allow it to be connected is flexibly movable.
Wherein, the flexible resilient strips 132 include center of gravity body 1321, tension bar 1322, stretching, extension folded 1323, card ball 1324, Solid 1325 is expanded, the amplification solid 1325 is welded with 1321 phase of center of gravity body, and the center of gravity body 1321 is embedded in tension bar Inside 1322, the one end of the tension bar 1322 far from center of gravity body 1321 is connected with card ball 1324, and the tension bar 1322 is passed through It is through inside stretching, extension folded 1323, the amplification solid 1325 is installed on inside tension bar 1322, and the center of gravity body 1321 is sphere Structure, the tension bar 1322 have certain toughness, the center of gravity body 1321 being capable of helpers as made by rubber material Center of gravity is fixed, and amplification solid 1325 is capable of increasing the effect of center of gravity body 1321, and the surface of card ball 1324 can allow the object of linking More steady linking, prevents its sliding dislocation, and stretching, extension folded 1323 can expand the stretching angle of linking object.
Wherein, the deflecting inner core 11 include outer rake angle bar 111, deflecting corner protector 112, deflecting help block 113, auxiliary ball 114, Elastic layer 115, item 116 of pulling back, convex hemisphere 117, the outer rake angle bar 111 set there are two and between item 116 of pulling back, institute are installed It states deflecting corner protector 112 and is installed on deflecting and help 113 outer surface of block, the auxiliary ball 114 is embedded in deflecting and helps inside block 113, described Convex hemisphere 117 is against 115 inner wall of elastic layer, and the one end of the convex hemisphere 117 far from elastic layer 115 is connected with outer rake angle bar 111 It connecing, there are four the auxiliary ball 114 is set, the deflecting corner protector 112 is half arcuate structure, there are two the convex hemisphere 117 is set, institute State deflecting help block 113 and auxiliary ball 114 can two sides freely fall, deflecting corner protector 112 protects its curved position, returns Tie rod 116 can be pulled it back when outer rake angle bar 111 loses resistance.
Wherein, the item 116 of pulling back includes solid angle 1161, stretches pressure angle 1162, to swollen capsule 1163, accumulator bag 1164, outer Draw layer 1165, stretchings pressure angle 1162 is connected with outer drawing layer 1165, it is described consolidate angle 1161 set there are two and between be equipped with Outer drawing layer 1165, the accumulator bag 1164 are mutually communicated with to swollen capsule 1163, and the accumulator bag 1164 is located at two stretchings and presses angle Between 1162, the solid angle 1161 is circular ring structure, and stretching pressure angle 1162 is in half arcuate structure, 1164 energy of accumulator bag Enough to push internal gas in swollen capsule 1163 when being squeezed, stretching pressure angle 1162 can transmit outer drawing layer 1165 and pull Power, Gu angle 1161 is mainly used to fix stress.
Wherein, the deflecting corner protector 112 includes paste layer 1121, stress hornblock 1122, bending arc angle 1123, middle salient angle 1124, the stress hornblock 1122 set there are two and between paste layer 1121 is installed, the bending arc angle 1123 is installed on paste layer Between 1121 and middle salient angle 1124, the stress hornblock 1122 is connected by paste layer 1121 with middle salient angle 1124, the bending There are two arc angle 1123 is set, the middle salient angle 1124 is cylindrical structure, the portion that the paste layer 1121 can will fit together Part stress can expand its bending angle, protect to it, be bent in stress hornblock 1122, middle salient angle 1124 in its bending Arc angle 1123 plays minibuffer to wherein salient angle 1124.
The specifically used mode and effect of the present embodiment:
In the present invention, when the plastic grain of upper complete multi-layer-colored conveys, when falling on cleaning device, hollow software 12 will Meeting stress sinks, its corner is fixed in Triangulum 131, and hollow software 12 tears card ball 1324 down, Tension bar 1322 will be opened, and stretching, extension folded 1323 is used to assist its bending stretching, extension, center of gravity body 1321 and amplification solid 1325 pairs of its bottoms carry out consolidation fixation, it can more fully be stretched down, internal when hollow software 12 tilts down Deflecting help block 113 that will be squeezed curved power, bending pressing is carried out to its paste layer 1121 by auxiliary ball 114, by Power hornblock 1122 is squeezed 1121 pairs of bending arc angles 1123 of paste layer are dragged, and middle salient angle 1124 is wrapped, when deflecting helps block 113 When by bending stretch, outer rake angle bar 111 will drag solid angle 1161 and open toward opposite direction, outer that layer 1165 is drawn to pull on stretching pressure The power that angle 1162 is squeezed squeezes its accumulator bag 1164, so that internal gas is run into swollen capsule 1163, allowing hollow Software 12 can be smoothly bent down, plastic grain is placed in internal.
Using technical solution of the present invention or those skilled in the art under the inspiration of technical solution of the present invention, if Similar technical solution is counted out, and reaches above-mentioned technical effect, is to fall into protection scope of the present invention.

Claims (6)

1. a kind of multilayer colouring plastic grain produces cleaning device, structure include plastic grain cushion (1), cleaning end (2), It holds in the palm interlayer (3), it is characterised in that:
The plastic grain cushion (1) is embedded in support interlayer (3) inside, the support interlayer (3) and cleaning end (2) tip clearance Cooperation, the cleaning end (2) is by asking interlayer (3) to be connected with plastic grain cushion (1);
The plastic grain cushion (1) includes deflecting inner core (11), hollow software (12), stationary curved seat (13), the change It is embedded in hollow software (12) inside to inner core (11), the hollow software (12) is connected with stationary curved seat (13), described Stationary curved seat (13) is connected by hollow software (12) with deflecting inner core (11).
2. a kind of multilayer colouring plastic grain according to claim 1 produces cleaning device, it is characterised in that: the fixation Bending seat (13) includes Triangulum (131), flexible resilient strips (132), and the flexible resilient strips (132) are embedded in hollow software (12) internal, the flexible resilient strips (132) are connected far from the one end of hollow software (12) with Triangulum (131).
3. a kind of multilayer colouring plastic grain according to claim 2 produces cleaning device, it is characterised in that: described flexible Resilient strips (132) include center of gravity body (1321), tension bar (1322), stretch folded (1323), card ball (1324), amplification solid (1325), the amplification solid (1325) is mutually welded with center of gravity body (1321), and the center of gravity body (1321) is embedded in tension bar (1322) internal, the tension bar (1322) is connected far from the one end of center of gravity body (1321) with card ball (1324), the stretching Item (1322) is internal through folded (1323) are stretched, and it is internal that the amplification solid (1325) is installed on tension bar (1322).
4. a kind of multilayer colouring plastic grain according to claim 1 produces cleaning device, it is characterised in that: the deflecting Inner core (11) includes that outer rake angle bar (111), deflecting corner protector (112), deflecting help block (113), auxiliary ball (114), elastic layer (115), pull back item (116), convex hemisphere (117), the outer rake angle bar (111) set there are two and between item of pulling back is installed (116), the deflecting corner protector (112) is installed on deflecting and helps block (113) outer surface, and the auxiliary ball (114) is embedded in deflecting and helps Block (113) is internal, and the convex hemisphere (117) is against elastic layer (115) inner wall, and the convex hemisphere (117) is far from elastic layer (115) One end be connected with outer rake angle bar (111).
5. a kind of multilayer colouring plastic grain according to claim 4 produces cleaning device, it is characterised in that: described to pull back Item (116) includes Gu Jiao (1161), stretches pressure angle (1162), to swollen capsule (1163), accumulator bag (1164), outer drawing layer (1165), Stretching pressure angle (1162) is connected with outer drawing layer (1165), there are two the Gu Jiao (1161) sets and between outer drawing is installed Layer (1165), the accumulator bag (1164) are mutually communicated with to swollen capsule (1163), and the accumulator bag (1164) is located at two stretchings It presses between angle (1162).
6. a kind of multilayer colouring plastic grain according to claim 4 produces cleaning device, it is characterised in that: the deflecting Corner protector (112) includes paste layer (1121), stress hornblock (1122), bending arc angle (1123), middle salient angle (1124), the stress angle Block (1122) set there are two and between be equipped with paste layer (1121), the bending arc angle (1123) be installed on paste layer (1121) and in Between salient angle (1124), the stress hornblock (1122) is connected by paste layer (1121) with middle salient angle (1124).
CN201910475430.1A 2019-06-03 2019-06-03 Multilayer plastic granules production belt cleaning device of coloring Active CN110065176B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202110165210.6A CN112959543B (en) 2019-06-03 2019-06-03 Multi-layer coloring plastic particle production cleaning system and cleaning method
CN201910475430.1A CN110065176B (en) 2019-06-03 2019-06-03 Multilayer plastic granules production belt cleaning device of coloring

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910475430.1A CN110065176B (en) 2019-06-03 2019-06-03 Multilayer plastic granules production belt cleaning device of coloring

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN202110165210.6A Division CN112959543B (en) 2019-06-03 2019-06-03 Multi-layer coloring plastic particle production cleaning system and cleaning method

Publications (2)

Publication Number Publication Date
CN110065176A true CN110065176A (en) 2019-07-30
CN110065176B CN110065176B (en) 2021-03-26

Family

ID=67372319

Family Applications (2)

Application Number Title Priority Date Filing Date
CN202110165210.6A Active CN112959543B (en) 2019-06-03 2019-06-03 Multi-layer coloring plastic particle production cleaning system and cleaning method
CN201910475430.1A Active CN110065176B (en) 2019-06-03 2019-06-03 Multilayer plastic granules production belt cleaning device of coloring

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CN202110165210.6A Active CN112959543B (en) 2019-06-03 2019-06-03 Multi-layer coloring plastic particle production cleaning system and cleaning method

Country Status (1)

Country Link
CN (2) CN112959543B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110712908A (en) * 2019-09-25 2020-01-21 石狮市晶仁工业设计有限公司 Intelligent logistics transportation positioning bin for modern internet of things
CN110831426A (en) * 2019-11-21 2020-02-21 谢云真 Bending processing assembly line for small plug-in components of elevator circuit board
CN111215229A (en) * 2019-11-22 2020-06-02 刘明鸿 Whole ore buffering arrangement goes into breaker

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0002122A1 (en) * 1977-11-08 1979-05-30 Electron Neutrino Limited Method and apparatus for separating paper and fibres from portions of polyethylene film material
JPS61213121A (en) * 1985-03-19 1986-09-22 Nippon Ester Co Ltd Adding device for powdery additive
CN205550798U (en) * 2016-04-18 2016-09-07 象山逸迪电子科技有限公司 Plastics production is with high -efficient cleaning machine of carrying
CN206598456U (en) * 2017-03-07 2017-10-31 东莞市科基机械有限公司 A kind of transmission one-piece dehumidification

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3877914A (en) * 1973-06-18 1975-04-15 Potters Industries Inc Method and apparatus for making glass spheres

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0002122A1 (en) * 1977-11-08 1979-05-30 Electron Neutrino Limited Method and apparatus for separating paper and fibres from portions of polyethylene film material
JPS61213121A (en) * 1985-03-19 1986-09-22 Nippon Ester Co Ltd Adding device for powdery additive
CN205550798U (en) * 2016-04-18 2016-09-07 象山逸迪电子科技有限公司 Plastics production is with high -efficient cleaning machine of carrying
CN206598456U (en) * 2017-03-07 2017-10-31 东莞市科基机械有限公司 A kind of transmission one-piece dehumidification

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110712908A (en) * 2019-09-25 2020-01-21 石狮市晶仁工业设计有限公司 Intelligent logistics transportation positioning bin for modern internet of things
CN110831426A (en) * 2019-11-21 2020-02-21 谢云真 Bending processing assembly line for small plug-in components of elevator circuit board
CN110831426B (en) * 2019-11-21 2020-11-10 诸暨易行企业管理咨询有限公司 Bending processing assembly line for small plug-in components of elevator circuit board
CN111215229A (en) * 2019-11-22 2020-06-02 刘明鸿 Whole ore buffering arrangement goes into breaker

Also Published As

Publication number Publication date
CN110065176B (en) 2021-03-26
CN112959543B (en) 2022-10-18
CN112959543A (en) 2021-06-15

Similar Documents

Publication Publication Date Title
CN110065176A (en) A kind of multilayer colouring plastic grain production cleaning device
US20120184418A1 (en) Multi-function isotonic exercise ball
US7717835B2 (en) Gynecology exercise device
CN206443508U (en) Display of costume air-bag support
CN109123944A (en) A kind of alpin-stock with pooling feature
CN210510066U (en) Compression-resistant rubber sleeve with adjustable tightness
CN212214544U (en) Swimming technique resistance training device
CN106490891A (en) Display of costume air-bag support
CN110341522A (en) A kind of new-energy automobile charging pile that the vertical storage of cable is removed sand
CN209359879U (en) A kind of school bag equipped with stepless retractable pull rod
CN203235194U (en) Spring belt with rolling balls
CN207187018U (en) Bar for arm strength building
CN101829417A (en) Cervical muscle exercise ring
CN201643545U (en) Cervical muscle exercising ring
CN206949927U (en) A kind of seat support of office chair
CN215795496U (en) Leather textile bag with stretch-proofing structure
CN102553104B (en) Self-protection bag for use in earthquakes
CN202569360U (en) Badminton racket
CN218008271U (en) Hip protector air bag device
CN212661168U (en) Bicycle air bag with waist and chest locking anti-falling mechanism
CN212345040U (en) Outer-wrapped diving material handle
CN219668455U (en) Inflation-free floating ring supported under armpit
CN213823326U (en) Interesting rehabilitation article and trousers
CN209846646U (en) Inflatable bed guardrail assembly and inflatable bed guardrail thereof
CN209155057U (en) Basket-shooting hand posture supplemental training device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
TA01 Transfer of patent application right
TA01 Transfer of patent application right

Effective date of registration: 20210311

Address after: 317600 port city, Yuhuan City, Taizhou, Zhejiang

Applicant after: Zhejiang Tongfa Plastic Machinery Co.,Ltd.

Address before: 300380 3D printer laboratory, 1st floor, building 1, zone 2, Zhongbei science and Technology Industrial Park, Zhongbei Town, Xiqing District, Tianjin

Applicant before: Zhong Longjun

GR01 Patent grant
GR01 Patent grant