CN110507073A - A kind of squash type feed supplement paintbrush - Google Patents
A kind of squash type feed supplement paintbrush Download PDFInfo
- Publication number
- CN110507073A CN110507073A CN201910808998.0A CN201910808998A CN110507073A CN 110507073 A CN110507073 A CN 110507073A CN 201910808998 A CN201910808998 A CN 201910808998A CN 110507073 A CN110507073 A CN 110507073A
- Authority
- CN
- China
- Prior art keywords
- paint
- cavity
- touch
- supporting element
- japanning
- 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.)
- Pending
Links
Classifications
-
- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46B—BRUSHES
- A46B11/00—Brushes with reservoir or other means for applying substances, e.g. paints, pastes, water
- A46B11/001—Brushes with reservoir or other means for applying substances, e.g. paints, pastes, water with integral reservoirs
- A46B11/002—Brushes with reservoir or other means for applying substances, e.g. paints, pastes, water with integral reservoirs pressurised at moment of use manually or by powered means
-
- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46B—BRUSHES
- A46B11/00—Brushes with reservoir or other means for applying substances, e.g. paints, pastes, water
- A46B11/001—Brushes with reservoir or other means for applying substances, e.g. paints, pastes, water with integral reservoirs
- A46B11/0062—Brushes where the reservoir is specifically intended for being refilled when empty
-
- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46B—BRUSHES
- A46B11/00—Brushes with reservoir or other means for applying substances, e.g. paints, pastes, water
- A46B11/0072—Details
-
- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46B—BRUSHES
- A46B5/00—Brush bodies; Handles integral with brushware
-
- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46B—BRUSHES
- A46B2200/00—Brushes characterized by their functions, uses or applications
- A46B2200/20—Brushes for applying products to surfaces in general
- A46B2200/202—Applicator paint brush
Landscapes
- Coating Apparatus (AREA)
- Brushes (AREA)
Abstract
The invention discloses a kind of squash type feed supplement paintbrushes, including the brush head, brush handle and storage unit being fixedly connected, paint is stored in storage unit, power cavity and extrusion chamber are equipped in brush handle, it is equipped with japanning cavity between brush head and brush handle, touch-up paint cavity is equipped between brush handle and storage unit, passes through piston press extrusion chamber, make pressure change in power cavity, to achieve the purpose that fill into the paint in storage unit at the bristle of paintbrush.Paintbrush is when in use, it is only necessary to can carry out touch-up paint to bristle by squeezing, dip paint without different, save the time, improve efficiency, without paint kettle is frequently carried, reduce labor intensity.
Description
Technical field
The present invention relates to paintbrush technical fields, particularly relate to a kind of squash type feed supplement paintbrush.
Background technique
Paint has etch-proof effect, meanwhile, the paint of different colours also has the effect of promoting the beauty of product.It is right
Product carries out painting brush, is the wherein procedure and a highly important procedure in production.
When carrying out painting brush operation, roller type paint brush or hairbrush, since roller type paint brush volume is larger, one are generally used
The area of secondary painting brush is big, and the area coverage of hairbrush is small, uses more flexible.Using paintbrush when carrying out painting brush, need
By paint in paint kettle, paint is dipped with paintbrush and carries out painting brush.
But applicants have discovered that, existing paintbrush the prior art has at least the following problems:
The paint painting brush that paintbrush once dips influences working efficiency, together compared with just needing to be dipped again after small area
When, if personnel need shift position when painting brush operation, it is also necessary to ceaselessly carry paint kettle movement, expend physical strength, reduce work
Make efficiency.
Summary of the invention
In view of this, solving paintbrush it is an object of the invention to propose a kind of squash type feed supplement paintbrush and once dipping
Paint painting brush compared with just needing the problem of being dipped again, influence working efficiency after small area.
Based on a kind of above-mentioned purpose squash type feed supplement paintbrush provided by the invention, including brush head, the brush handle being fixedly connected
And storage unit, the brush head include pedestal, the chassis interior is equipped with cavity, is evenly distributed on pedestal painting brush face multiple
It is connected to the through-hole of the cavity, bristle is installed in the through-hole, the cavity is communicated with japanning far from the side of the bristle
Cavity, is equipped in the japanning cavity and squeezes spring, and the extruding spring is connected with japanning plug, institute far from one end of the cavity
State that japanning plug is hemispherical, the japanning cavity is equipped with far from one end of the cavity into Qi Kou, it is described into paint mouth be in inverted round stage
The spherical surface of shape, the japanning plug is adapted with described into Qi Kou, can will into paint mouth it is closed, the brush handle includes power cavity, described
Japanning cavity is connected to the power cavity, and the power cavity side is communicated with extrusion chamber, and adaptation is equipped with inside the extrusion chamber
Piston, the piston are connected with piston rod, and described piston rod one end extends out to outside the extrusion chamber, the piston rod position
One end outside the extrusion chamber is equipped with pressing plate, and the piston is connected with power spring far from the side of the piston rod,
The power spring is connected with support plate far from one end of the piston, and the support plate is fixedly installed in the power cavity side wall
On, the power cavity bottom is communicated with touch-up paint cavity, and the touch-up paint cavity inside is equipped with reset spring, and the reset spring is remote
One end from the power cavity is connected with touch-up paint plug, and the touch-up paint cavity is equipped with touch-up paint mouth, institute close to the side of the touch-up paint plug
It is in a circular table shape to state touch-up paint mouth, the touch-up paint plug is hemispherical, and the touch-up paint plug spherical surface is adapted with the touch-up paint mouth, the touch-up paint
Mouth is connected with suction pipe, and the storage unit includes storage chamber, and the suction pipe protrudes into the storage chamber inner bottom surface.
Optionally, the pedestal is respectively arranged on the left side and the right side the first sliding rail and the second sliding rail of perforation, first sliding rail
Along the base edge bending, adaptation is equipped with the first installation axle, first installation axle both ends peace in first sliding rail
Equipped with the first connector, first connector is fixedly connected with the first supporting element, distinguishes on first supporting element two sides
Equipped with the first velcro, second sliding rail is along the base edge bending, and adaptation is equipped with the inside second sliding rail
Two installation axles, second installation axle both ends are equipped with the second connector, and second connector is fixedly connected with the second support
Part, second supporting element two sides are separately installed with mounting base, and torque shaft, the torque shaft are equipped in the mounting base
On be wound with screening dust cloth, the end of the screening dust cloth is equipped with the second velcro compatible with the first velcro.
Optionally, the upward bending in end of first supporting element far from second supporting element forms the first bending part,
The first telescopic cavity is equipped with inside first bending part, the first telescopic cavity inside is telescopic to be equipped with first connecting rod, institute
It states first connecting rod end and is equipped with buckle, the upward bending in end of second supporting element far from first supporting element forms second
Bending part, the second bending part inside are equipped with the second telescopic cavity, are equipped with telescopic second connecting rod, institute in the second telescopic cavity
Second connecting rod end is stated equipped with deck, the buckle can be adapted to fastening with deck.
Optionally, first supporting element is equipped with the first limiting section, the pedestal close to the end of second supporting element
Bottom is equipped with the first limiting slot matched with the first limiting section, and second supporting element is close to the end of first supporting element
Equipped with the second limiting section, the base bottom is equipped with the second limiting slot matched with the second limiting section.
Optionally, the cavity inside is fixedly installed with even paint plate, and the even paint plate section is in isosceles triangle, isosceles three
Angular tip is evenly distributed with multiple even Qi Tongkong, the bristle bottom end on the even paint plate towards the japanning cavity
It is fixedly installed in the even paint plate top surface.
Optionally, it is threadedly coupled between the brush head and brush handle, is threadedly coupled between the brush handle and the storage unit.
Optionally, the storage unit includes bending section, and bending section extends from inside to outside, and the bending section bottom is integrally formed
There is receiving portion.
From the above it can be seen that a kind of squash type feed supplement paintbrush provided by the invention, including the brush being fixedly connected
Head, brush handle and storage unit store paint in storage unit, are equipped with power cavity and extrusion chamber in brush handle, are equipped between brush head and brush handle
Japanning cavity, touch-up paint cavity is equipped between brush handle and storage unit by piston press extrusion chamber makes pressure change in power cavity,
To achieve the purpose that fill into the paint in storage unit at the bristle of paintbrush.Paintbrush is when in use, it is only necessary to pass through extruding
Touch-up paint can be carried out to bristle, dip paint without different, save the time, improve efficiency, carry oil without frequent
Paint can reduces labor intensity.
Detailed description of the invention
Fig. 1 is a kind of schematic diagram of internal structure of squash type feed supplement paintbrush of the embodiment of the present invention；
Fig. 2 is a kind of structural schematic diagram of the brushhead portion of squash type feed supplement paintbrush of the embodiment of the present invention；
Fig. 3 is the partial enlargement structural representation of part A in Fig. 2；
Fig. 4 is a kind of brush handle of squash type feed supplement paintbrush of the embodiment of the present invention and the structural schematic diagram of storage unit part；
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with specific embodiment, and reference
Attached drawing, the present invention is described in more detail.
It should be noted that all statements for using " first " and " second " are for differentiation two in the embodiment of the present invention
The non-equal entity of a same names or non-equal parameter, it is seen that " first " " second " only for the convenience of statement, does not answer
It is interpreted as the restriction to the embodiment of the present invention, subsequent embodiment no longer illustrates this one by one.
As one of specific embodiment of the invention, as shown, a kind of squash type feed supplement paintbrush, including it is solid
Surely brush head 1, brush handle 2 and the storage unit 3 connected, the brush head 1 include pedestal 101, are equipped with cavity 102 inside the pedestal 101,
It is evenly distributed with the through-hole 103 of multiple connection cavitys 102 on the 101 painting brush face of pedestal, is equipped in the through-hole 103
Bristle 104, the cavity 102 are communicated with japanning cavity 107 far from the side of the bristle 104, set in the japanning cavity 107
Have and squeeze spring 108, the extruding spring 108 is connected with japanning plug 109, the japanning plug far from one end of the cavity 102
109 is hemispherical, and the japanning cavity 107 is equipped with far from one end of the cavity 102 into paint mouth 110, described to be in into paint mouth 110
Rounding mesa-shaped, the spherical surface of the japanning plug 109 with it is described into paint mouth 110 be adapted, can will into paint mouth 110 it is closed, the brush handle 2
Including power cavity 201, the japanning cavity 107 is connected to the power cavity 201, and 201 side of power cavity is communicated with extruding
Chamber 202, adaptation is equipped with piston 205 inside the extrusion chamber 202, and the piston 205 is connected with piston rod 206, the piston
206 one end of bar extends out to outside the extrusion chamber 202, and the piston rod 206 is located at one end outside the extrusion chamber 202
Pressing plate 207 is installed, the piston 205 is connected with power spring 204, the power bullet far from the side of the piston rod 206
Spring 204 is connected with support plate 203 far from one end of the piston 205, and the support plate 203 is fixedly installed in the power cavity
On 201 side walls, 201 bottom of power cavity is communicated with touch-up paint cavity 208, is equipped with reset bullet inside the touch-up paint cavity 208
Spring 209, the reset spring 209 are connected with touch-up paint plug 210 far from one end of the power cavity 201, and the touch-up paint cavity 208 leans on
The side of the nearly touch-up paint plug 210 is equipped with touch-up paint mouth 211, and the touch-up paint mouth 211 is in a circular table shape, and the touch-up paint plug 210 is in hemisphere
Shape, 210 spherical surface of touch-up paint plug are adapted with the touch-up paint mouth 211, and the touch-up paint mouth 211 is connected with suction pipe 212, the storage
Portion 3 includes storage chamber 301, and the suction pipe 212 protrudes into 301 inner bottom surface of storage chamber.When carrying out painting brush operation, will paint
It is stored in storage chamber 301, extrusion piston bar 206, so that piston 205 is to 202 internal motion of extrusion chamber, in the effect of pressure
Under, touch-up paint plug 210 and touch-up paint mouth 211 push against, and close the sealing of touch-up paint mouth 211, japanning plug 109 is transported towards the direction of cavity 102
It is dynamic, it squeezes spring 108 and is compressed, opened into paint mouth 110, paint enters in cavity 102 from into paint mouth, and finally complete along bristle
The touch-up paint of pairs of paintbrush, unclamps piston rod 206 later, and piston 205 resets under the action of power spring 204, power cavity 201
In pressure reduce, japanning plug 109 pressure and squeeze spring 108 double action under reset, will into paint mouth 110 obstruction pass
It closes, under pressure action, pressed home spring 209 moves upwards touch-up paint plug 210, and touch-up paint mouth 211 is opened, in storage chamber 301
Paint enters in power cavity 201 along suction pipe 212, is prepared for touch-up paint next time.
In this embodiment, in order to when not in use, facilitate protection paintbrush bristle.The pedestal 101 or so
Two sides are respectively equipped with the first sliding rail 111 and the second sliding rail 117 of perforation, and first sliding rail 111 is along 101 edge of pedestal
Bending, adaptation is equipped with the first installation axle 114 in first sliding rail 111, and 114 both ends of the first installation axle are equipped with first
Connector 113, first connector 113 are fixedly connected with the first supporting element 112, on 112 two sides of the first supporting element
It is respectively equipped with the first velcro 115, second sliding rail 117 is along the 101 edge bending of pedestal, second sliding rail 117
Inside adaptation is equipped with the second installation axle 123, and 123 both ends of the second installation axle are equipped with the second connector 122, and described second
Connector 122 is fixedly connected with the second supporting element 118, and 118 two sides of the second supporting element are separately installed with mounting base 119, institute
It states and torque shaft 120 is installed in mounting base 119, screening dust cloth 121, the screening dust cloth 121 are wound in the torque shaft 120
End be equipped with second velcro compatible with the first velcro 115.When paintbrush when not in use, by the first installation axle 114
It is dragged along the first sliding rail 111, makes the first supporting element 112 in after vertical position, by the second installation axle 123 along the second sliding rail
117 draggings make the second supporting element 118 in vertical position, pull screening dust cloth 121, the second velcro and the first velcro 115 are pasted
It closes and fixes, proofing dust and protecting can be carried out to paintbrush.
In this embodiment, end upward bending of first supporting element 112 far from second supporting element 118
The first bending part 125 is formed, the first telescopic cavity is equipped with inside first bending part 125, can be stretched inside first telescopic cavity
Contracting is equipped with first connecting rod 126, and 126 end of first connecting rod is equipped with buckle 127, and second supporting element 118 is far from institute
The upward bending in end for stating the first supporting element 112 forms the second bending part 128, is equipped with second inside second bending part 128
Telescopic cavity is equipped with telescopic second connecting rod 129 in the second telescopic cavity, and 129 end of second connecting rod is equipped with deck 130,
The buckle 127 can be adapted to fastening with deck 130.By fastening between deck 130 and buckle 127, the first support may be implemented
The fixation of part 112 and the second supporting element 118.
In this embodiment, first supporting element 112 is equipped with first close to the end of second supporting element 118
Limiting section 116,101 bottom of pedestal are equipped with the first limiting slot matched with the first limiting section 116, second supporting element
118 are equipped with the second limiting section 124 close to the end of first supporting element 112, and 101 bottom of pedestal is equipped with and the second limit
The second limiting slot that portion 124 matches.When not using screening dust cloth 121, the first limiting section 116 is inserted into the first limiting slot,
Second limiting section 124 is inserted into the second limiting slot, device can be made to fix, not influenced painting brush operation.
In this has been embodied, in order to keep touch-up paint more uniform.Even paint plate is fixedly installed with inside the cavity 102
105, even 105 section of paint plate is in isosceles triangle, and the tip of isosceles triangle is described even towards the japanning cavity 107
Multiple even paint through-holes 106 are evenly distributed on paint plate 105,104 bottom end of bristle is fixedly installed in the even paint plate 105 and pushes up
Face.Paint is uniformly supplied to bristle 104 by even paint plate 105, keeps painting brush effect more preferable.
In this embodiment, in order to make paintbrush be easier to clean, replacement paint is more convenient.The brush head 1 with
It is threadedly coupled between brush handle 2, is threadedly coupled between the brush handle 2 and the storage unit 3.
In this embodiment, it grasps for convenience.The storage unit 3 includes bending section 302, and bending section 302 is by interior
Extend outwardly, 302 bottom of bending section is integrally formed with receiving portion 303.
The working principle of the invention: when carrying out painting brush operation, paint is stored in storage chamber 301, extrusion piston bar
206, so that piston 205, to 202 internal motion of extrusion chamber, under the action of pressure, touch-up paint plug 210 and touch-up paint mouth 211 are pushed against, make
The sealing of touch-up paint mouth 211 is closed, and japanning plug 109 is moved towards the direction of cavity 102, is squeezed spring 108 and is compressed, into paint mouth 110
It opens, paint enters in cavity 102 from into paint mouth, and finally completes to unclamp piston later to the touch-up paint of paintbrush along bristle
Bar 206, piston 205 reset under the action of power spring 204, and the pressure in power cavity 201 reduces, and japanning plug 109 is in pressure
It resets, will be closed into the paint obstruction of mouth 110, touch-up paint plug 210 squeezes under pressure action under double action with extruding spring 108
Reset spring 209 moves upwards, and touch-up paint mouth 211 is opened, and the paint in storage chamber 301 enters power cavity 201 along suction pipe 212
In, it is prepared for touch-up paint next time.
It should be understood by those ordinary skilled in the art that: the discussion of any of the above embodiment is exemplary only, not
It is intended to imply that the scope of the present disclosure includes claim) it is limited to these examples；Under thinking of the invention, above embodiments or
It can also be combined between technical characteristic in person's difference embodiment, step can be realized with random order, and be existed as above
Many other variations of the different aspect of the invention, for simplicity, they are not provided in details.
The embodiment of the present invention be intended to cover fall into all such replacements within the broad range of appended claims,
Modifications and variations.Therefore, all within the spirits and principles of the present invention, any omission, modification, equivalent replacement, the improvement made
Deng should all be included in the protection scope of the present invention.
Claims (7)
1. a kind of squash type feed supplement paintbrush, it is characterised in that: including the brush head, brush handle and storage unit being fixedly connected, the brush
Head includes pedestal, and the chassis interior is equipped with cavity, and multiple connection cavitys are evenly distributed on pedestal painting brush face
Through-hole is equipped with bristle in the through-hole, and the cavity is communicated with japanning cavity far from the side of the bristle, and the japanning is empty
It is equipped in chamber and squeezes spring, the extruding spring is connected with japanning plug far from one end of the cavity, and the japanning plug is in hemisphere
Shape, the japanning cavity are equipped with far from one end of the cavity into Qi Kou, it is described into paint mouth be in rounding mesa-shaped, the japanning plug
Spherical surface is adapted with described into Qi Kou, can will be closed into paint mouth, the brush handle includes power cavity, the japanning cavity and described dynamic
The connection of power chamber, the power cavity side are communicated with extrusion chamber, and adaptation is equipped with piston, the piston connection inside the extrusion chamber
There is piston rod, described piston rod one end extends out to outside the extrusion chamber, and the piston rod is located at outside the extrusion chamber
One end pressing plate is installed, the piston is connected with power spring far from the side of the piston rod, and the power spring is separate
One end of the piston is connected with support plate, and the support plate is fixedly installed on the power cavity side wall, the power cavity bottom
Portion is communicated with touch-up paint cavity, and the touch-up paint cavity inside is equipped with reset spring, and the reset spring is far from the power cavity
One end is connected with touch-up paint plug, and the touch-up paint cavity is equipped with touch-up paint mouth close to the side of the touch-up paint plug, and the touch-up paint mouth is in rotary table
Shape, the touch-up paint plug is hemispherical, and the touch-up paint plug spherical surface is adapted with the touch-up paint mouth, and the touch-up paint mouth is connected with suction pipe,
The storage unit includes storage chamber, and the suction pipe protrudes into the storage chamber inner bottom surface.
2. a kind of squash type feed supplement paintbrush according to claim 1, which is characterized in that set respectively at left and right sides of the pedestal
There are the first sliding rail and the second sliding rail of perforation, first sliding rail is fitted in first sliding rail along the base edge bending
With the first installation axle is equipped with, first installation axle both ends are equipped with the first connector, and first connector is fixedly connected
There is the first supporting element, the first velcro is respectively equipped on first supporting element two sides, second sliding rail is along the bottom
Seat edge bending, the second sliding rail inside adaptation are equipped with the second installation axle, and second installation axle both ends are equipped with second
Connector, second connector are fixedly connected with the second supporting element, and second supporting element two sides are separately installed with mounting base,
Torque shaft is installed in the mounting base, is wound with screening dust cloth in the torque shaft, the end of the screening dust cloth be equipped with
Compatible second velcro of first velcro.
3. a kind of squash type feed supplement paintbrush according to claim 2, which is characterized in that first supporting element is far from institute
The upward bending in end for stating the second supporting element forms the first bending part, is equipped with the first telescopic cavity, institute inside first bending part
State it is telescopic inside the first telescopic cavity first connecting rod is installed, the first connecting rod end is equipped with buckle, second support
The upward bending in end of the part far from first supporting element forms the second bending part, is equipped with second inside second bending part and stretches
Contracting chamber, telescopic second connecting rod is equipped in the second telescopic cavity, and the second connecting rod end is equipped with deck, the buckle and card
Seat can be adapted to fastening.
4. a kind of squash type feed supplement paintbrush according to claim 2, which is characterized in that first supporting element is close to institute
The end for stating the second supporting element is equipped with the first limiting section, and the base bottom is equipped with the first limit matched with the first limiting section
Slot, second supporting element are equipped with the second limiting section close to the end of first supporting element, and the base bottom is equipped with and the
The second limiting slot that two limiting sections match.
5. a kind of squash type feed supplement paintbrush according to claim 1, which is characterized in that the cavity inside is fixedly mounted
There is an even paint plate, the even paint plate section is in isosceles triangle, and the tip of isosceles triangle is towards the japanning cavity, the even paint
Multiple even Qi Tongkong are evenly distributed on plate, the bristle bottom end is fixedly installed in the even paint plate top surface.
6. a kind of squash type feed supplement paintbrush according to claim 1, which is characterized in that spiral shell between the brush head and brush handle
Line connection, is threadedly coupled between the brush handle and the storage unit.
7. a kind of squash type feed supplement paintbrush according to claim 1, which is characterized in that the storage unit includes bending
Portion, bending section extend from inside to outside, and the bending section bottom is integrally formed with receiving portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910808998.0A CN110507073A (en) | 2019-08-29 | 2019-08-29 | A kind of squash type feed supplement paintbrush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910808998.0A CN110507073A (en) | 2019-08-29 | 2019-08-29 | A kind of squash type feed supplement paintbrush |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110507073A true CN110507073A (en) | 2019-11-29 |
Family
ID=68629136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910808998.0A Pending CN110507073A (en) | 2019-08-29 | 2019-08-29 | A kind of squash type feed supplement paintbrush |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110507073A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112051360A (en) * | 2020-08-15 | 2020-12-08 | 沈洪林 | Retractable bridge detection arm equipment |
| CN112167803A (en) * | 2020-10-20 | 2021-01-05 | 张军 | Special paint brush for inner wall of pipeline |
| CN113530164A (en) * | 2021-07-29 | 2021-10-22 | 卫德强 | Putty powder painting device for building outer wall |
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| CN205263714U (en) * | 2015-12-25 | 2016-05-25 | 邓柯 | Dustproof computer screen |
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| CN108125373A (en) * | 2017-12-22 | 2018-06-08 | 桐城市桃花制刷有限公司 | A kind of paintbrush |
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| CN201143763Y (en) * | 2007-12-25 | 2008-11-05 | 梁斌 | Improved flow passage structure in die head device |
| CN202075699U (en) * | 2011-05-26 | 2011-12-14 | 李晓 | Dust-proof keyboard |
| CN202365705U (en) * | 2011-12-06 | 2012-08-08 | 上海师范大学附属第二外国语学校 | Toilet brush with cleaning agent inside |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112051360A (en) * | 2020-08-15 | 2020-12-08 | 沈洪林 | Retractable bridge detection arm equipment |
| CN112051360B (en) * | 2020-08-15 | 2021-07-30 | 深圳市粤达科工程检测技术有限公司 | Retractable bridge detection arm equipment |
| CN112167803A (en) * | 2020-10-20 | 2021-01-05 | 张军 | Special paint brush for inner wall of pipeline |
| CN113530164A (en) * | 2021-07-29 | 2021-10-22 | 卫德强 | Putty powder painting device for building outer wall |
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Application publication date: 20191129 |
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