CN215650818U - Window scraper with replaceable scraper - Google Patents
Window scraper with replaceable scraper Download PDFInfo
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- CN215650818U CN215650818U CN202122189320.4U CN202122189320U CN215650818U CN 215650818 U CN215650818 U CN 215650818U CN 202122189320 U CN202122189320 U CN 202122189320U CN 215650818 U CN215650818 U CN 215650818U
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- scraper
- clamping
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- clamping part
- blade
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Abstract
The utility model provides a window scraper with a replaceable scraper blade, which is characterized by comprising: a handle bar; the scraper is provided with a fixed part; a first member, one end of which is fixed to the end of the handle bar and the other end of which is provided with a first clamping part; the second component is hinged to the first component through a shaft part so as to realize rotary connection relative to the first component, one end of the second component is provided with a second clamping part matched with the first clamping part, and the first clamping part and the second clamping part have a clamping state so as to clamp the fixing part of the scraper; and the fixing unit comprises a first fixing unit and a second fixing unit, wherein the first fixing unit is arranged on the first clamping part and/or the second clamping part, the second fixing part is arranged on the scraper, and when the first clamping part and the second clamping part are in a clamping state, the first fixing unit is matched with the second fixing unit.
Description
Technical Field
The utility model relates to a window wiper with a replaceable scraper blade, and belongs to the field of cleaning tools.
Background
The window wiper with the replaceable scraper (also called as glass wiper, wiper) is used for cleaning glass windows, ceramic tiles and the like, removes dust and dirt, and can wipe water cleanly and quickly without leaving traces. The material is made of stainless steel and plastic.
The window scraper with the replaceable scraper in the prior art comprises a handle, a base and the scraper, wherein the scraper is fixed on the base. The blade replaceable window scrapers of the prior art have the following disadvantages: if the scraper is fixed on the base in a non-detachable mode, the use range of the scraper is limited, and the scraper cannot be independently replaced when damaged; the mode that assumes the scraper blade to adopt lock or grafting is fixed to the base, and this kind of fixed mode if too loose will lead to the scraper blade to become flexible easily, influence the use to the scraper blade has the risk of droing, if too tight, is unfavorable for the scraper blade installation.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art and provide a window scraper with a replaceable scraper blade, which has a reasonable structural design.
The technical scheme adopted by the embodiment of the utility model for solving the problems is as follows: a replaceable flight window scraper, comprising:
a handle bar;
the scraper is provided with a fixed part;
a first member, one end of which is fixed to the end of the handle bar and the other end of which is provided with a first clamping part;
the second component is hinged to the first component through a shaft part so as to realize rotary connection relative to the first component, one end of the second component is provided with a second clamping part matched with the first clamping part, and the first clamping part and the second clamping part have a clamping state so as to clamp the fixing part of the scraper; and
and the fixing unit comprises a first fixing unit and a second fixing unit, wherein the first fixing unit is arranged on the first clamping part and/or the second clamping part, the second fixing part is arranged on the scraper, and when the first clamping part and the second clamping part are in a clamping state, the first fixing unit is matched with the second fixing unit.
In the embodiment of the utility model, the first fixing unit comprises a positioning column, the second fixing unit comprises a fixing hole, and when the first clamping part and the second clamping part are in a clamping state, the positioning column is inserted into the fixing hole so as to limit the movement of the scraper.
In the embodiment of the utility model, two groups of positioning columns are arranged in number, and the two groups of positioning columns are arranged along the length direction of the scraper.
The scraper comprises a scraping strip and a clamping piece, wherein the clamping piece clamps the scraping strip, and the fixing part is arranged on the clamping piece.
In the embodiment of the utility model, one part of the fixing hole is formed on the clamping piece, and the other part of the fixing hole is formed on the scraping strip.
The scraper plate provided by the embodiment of the utility model only comprises a cloth head extrusion strip, and the fixing hole is formed in the cloth head extrusion strip.
The embodiment of the utility model also comprises a positioning unit, and the other end of the second member, which is opposite to the second clamping part, is detachably fixed to the first member through the positioning unit, so that the first clamping part and the second clamping part are positioned in the clamping state.
The positioning unit comprises a first positioning unit and a second positioning unit, wherein the first positioning unit comprises a buckling hole, and the second positioning unit comprises a buckling part matched with the buckling part.
In the embodiment of the utility model, the first positioning unit is arranged on the first component, and the second positioning unit is arranged on the second component.
In the embodiment of the utility model, the second component comprises a wall part, and the buckling part is protruded relative to the wall part; and a protruding part is arranged on the other side of the wall part, which is opposite to the buckling part, and the position of the protruding part corresponds to that of the buckling part.
Compared with the prior art, the utility model has one or more of the following advantages or effects: the scraper blade replacing device is simple in structure and reasonable in design, the first clamping portion and the second clamping portion are in a clamping state to clamp the fixing portion of the scraper blade, at the moment, the first clamping portion and the second clamping portion are relatively close to clamp the fixing portion, and are opposite to each other, the first clamping portion and the second clamping portion are also in a loosening state, and at the moment, the first clamping portion and the second clamping portion are in a loosening state, so that the scraper blade can be replaced, when the scraper blade is damaged, the scraper blade can be correspondingly replaced, and in addition, different using requirements can be met by replacing different scraper blades; the other end of the second component, which is opposite to the second clamping part, is detachably fixed to the second component through a positioning unit, so that the first clamping part and the second clamping part are positioned in the clamping state, and the scraper is more convenient to mount and replace through the fixing mode, and the problem caused by over looseness or over tightness in the prior art is avoided; through the setting of fixed unit, stability when multiplicable scraper blade is installed prevents its relative slip with between first clamping part and the second clamping part.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a perspective view of a replaceable squeegee window according to an embodiment of the present invention.
Fig. 2 is a partial perspective view of a replaceable squeegee window in an embodiment of the utility model.
Fig. 3 is a schematic perspective view of a first clamping portion and a second clamping portion of a replaceable scraper window scraper according to an embodiment of the present invention in a released state.
Fig. 4 is an exploded schematic view of a blade replaceable window wiper in the present embodiment.
Fig. 5 is a schematic sectional view of a blade-replaceable window blade in the present embodiment.
Fig. 6 is a perspective view of a replaceable squeegee window in one embodiment.
Detailed Description
The present invention will be described in further detail below by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not to be construed as limiting the present invention.
Example 1.
Referring to fig. 1 to 6, the blade replaceable window wiper of the present embodiment includes a handle bar 1, a blade 2, a first member 3, a second member 4, a positioning unit 6, and a fixing unit 7.
The handle bar 1 in this embodiment may be a telescopic handle bar or a non-telescopic handle bar in the prior art, and will not be described herein again.
The scraper 2 in this embodiment has a fixing portion 21.
In the embodiment, one end of the first member 3 is fixed to the end of the stick 1, and the other end is provided with the first clamping portion 31, so that the first member 3 is fixed relative to the stick 1.
In this embodiment, the second member 4 is hinged to the first member 3 through a shaft portion 5 to realize a rotational connection with respect to the first member 3, a second clamping portion 41 matched with the first clamping portion 31 is disposed at one end of the second member 4, the first clamping portion 31 and the second clamping portion 41 have a clamping state to clamp the fixing portion 21 of the scraper 2, and at this time, the first clamping portion 31 and the second clamping portion 41 are relatively close to each other to clamp the fixing portion 21. In contrast, the first clamping portion 31 and the second clamping portion 41 are in a loose state, and the two clamping portions are in a loose state, so that the scraper 2 can be replaced. When the scraper blade 2 damages, can be corresponding change, in addition, through changing different scraper blade 2, still can satisfy different user demands.
The fixing unit 7 in this embodiment includes a first fixing unit 71 and a second fixing unit 72, wherein the first fixing unit 71 is disposed on the first clamping portion 31 and/or the second clamping portion 41, the second fixing unit 72 is disposed on the scraper 2, and when the first clamping portion 31 and the second clamping portion 41 are in a clamping state, the first fixing unit 71 is engaged with the second fixing unit 72. By providing the fixing unit 7, the stability of the blade 2 during installation can be increased, and relative sliding between the blade and the first and second clamping portions 31 and 41 can be prevented.
In this embodiment, the first fixing unit 71 is formed on the second clamping portion 41.
The first fixing unit 71 of the present embodiment includes a positioning post 711, and the second fixing unit 72 includes a fixing hole 721, and when the first clamping portion 31 and the second clamping portion 41 are in the clamped state, the positioning post 711 is inserted into the fixing hole 712 to limit the relative movement of the squeegee 2.
In this embodiment, two sets of positioning posts 711 are provided, and the two sets of positioning posts 711 are disposed along the length direction of the scraper 2.
In this embodiment, the other end of the second member 4 opposite to the second clamping portion 41 is detachably fixed to the first member 3 by a positioning unit 6, so that the first clamping portion 31 and the second clamping portion 41 are positioned in the clamping state. Through foretell fixed mode, scraper blade 2's installation and change are all more convenient, can not appear among the prior art too loose or the problem that the tension leads to.
In this embodiment, the first clamping portion 31 has a first slot portion 311, and the second clamping portion 41 has a second slot portion 411. The outer contour of the cross section of the fixing portion 21 includes an arc-shaped section, and is respectively matched with the first slot portion 311 and the second slot portion 411. The first and second groove portions 311 and 411 are fitted to the surfaces of the fixing portions 21 of the arc-shaped segments. In this embodiment, the cross section of the second slot portion 411 includes a first arc portion, the cross section of the first slot portion includes a second arc portion, and the sum of central angles corresponding to the first arc portion and the second arc portion is greater than 30 degrees and is not greater than 270 degrees. So that both have more sufficient contact with the fixing portion 21, and the connection is more reliable.
In this embodiment, the central angle corresponding to the first arc portion is greater than the central angle corresponding to the second arc portion. The second arc portion mainly plays a role of pressing the fixing portion 21, and the first arc portion mainly plays a role of positioning the fixing portion 21, so that the above-mentioned relationship is set.
In this embodiment, the positioning unit 6 includes a first positioning unit 61 and a second positioning unit 62, the first positioning unit 61 includes a fastening hole, and the second positioning unit 62 includes a fastening portion cooperating with the fastening portion. Through the mode cooperation of lock hole and buckling parts, the structure is simpler, convenient operation.
In the present embodiment, the first positioning unit 61 is disposed on the first member 3, and the second positioning unit 62 is disposed on the second member 4. In other embodiments, the first positioning unit 61 may be disposed on the second member 4, and the second positioning unit 62 may be disposed on the first member 3.
In this embodiment, the second member 4 includes a wall 42, and the engaging portion protrudes relative to the wall 42. In this embodiment, the engaging portion projects inwardly relative to the wall portion 42.
In this embodiment, a protruding portion 421 is disposed on the other side of the wall portion 42 opposite to the buckling portion, and the position of the protruding portion 421 corresponds to the position of the buckling portion. When the protrusion 421 is broken, the wall 42 is deformed, so that the fastening portion is more easily released from the fastening hole. And, the arrangement of the convex part 421 is more beneficial to the operation.
The distance from the projection 421 to the shaft portion 5 in this embodiment is larger than the distance from the second clip portion 41 to the shaft portion 5. Therefore, the device has larger moment arm during operation, and saves more labor during operation.
In this embodiment, the scraper 2 includes a scraper bar 201 and a clamping member 202, the clamping member 202 extends along a length direction of the scraper 2, the fixing portion 21 is formed on the clamping member 202, and the first clamping portion 31 and the second clamping portion 41 are clamped on the fixing portion 21 of the clamping member 202, so that the clamping member 202 clamps the scraper bar 201. The material of the clamping member 202 is aluminum, and the clamping member 202 is thin plate-shaped. The first clamping portion 31 and the second clamping portion 41 indirectly clamp the scraper bar 201 by the clamping member 202. Due to the arrangement of the clamping piece 202, the adaptive range is wider, and the scraping strip 201 can adapt to different specifications and sizes.
In this embodiment, a part of the fixing hole 721 is formed on the clamping member 202, and another part is formed on the scraping bar 201 (i.e. both the clamping member 202 and the scraping bar 201 have holes), and when the fixing hole is matched, the positioning column 711 sequentially passes through the clamping member 202 and the scraping bar 201, so as to fix the fixing hole.
In this embodiment, the length of the clamping member 202 is greater than that of the first clamping portion 31, so that the clamping member 202 and the wiper strip 201 have a larger contact area, and the clamping is more reliable. In this embodiment, the clamping member 202 may also wrap other portions of the wiper strip 201 to further increase the contact area.
In some embodiments, the scraping element 2 may also be a cloth head extruding strip, and the first clamping portion 31 and the second clamping portion 41 may be directly clamped on the fixing portion 21 of the scraping element 2. When in use, the cloth cover can be sleeved on the cloth head extrusion strip.
The above description of the present invention is intended to be illustrative. Various modifications, additions and substitutions for the specific embodiments described may be made by those skilled in the art without departing from the scope of the utility model as defined in the accompanying claims.
Claims (10)
1. A replaceable flight window scraper, comprising:
a handle bar;
the scraper is provided with a fixed part;
a first member, one end of which is fixed to the end of the handle bar and the other end of which is provided with a first clamping part;
the second component is hinged to the first component through a shaft part so as to realize rotary connection relative to the first component, one end of the second component is provided with a second clamping part matched with the first clamping part, and the first clamping part and the second clamping part have a clamping state so as to clamp the fixing part of the scraper; and
and the fixing unit comprises a first fixing unit and a second fixing unit, wherein the first fixing unit is arranged on the first clamping part and/or the second clamping part, the second fixing part is arranged on the scraper, and when the first clamping part and the second clamping part are in a clamping state, the first fixing unit is matched with the second fixing unit.
2. The blade replaceable window scraper of claim 1, wherein: the first fixing unit comprises a positioning column, the second fixing unit comprises a fixing hole, and when the first clamping portion and the second clamping portion are in a clamping state, the positioning column is inserted into the fixing hole to limit the movement of the scraper.
3. The blade replaceable window scraper of claim 2, wherein: two groups of positioning columns are arranged in number and are arranged along the length direction of the scraper.
4. The blade replaceable window scraper of claim 2, wherein: the scraper blade includes scraping strip and holder, the holder centre gripping scrape the strip, the fixed part set up in on the holder.
5. The blade replaceable window scraper of claim 4, wherein: a portion of the fixing hole is formed on the holder, and the other portion is formed on the wiper strip.
6. The blade replaceable window scraper of claim 2, wherein: the scraper blade only comprises a cloth head extrusion strip, and the fixing hole is formed in the cloth head extrusion strip.
7. The blade replaceable window scraper of claim 1, wherein: the clamping device further comprises a positioning unit, and the other end, opposite to the second clamping part, of the second member is detachably fixed to the first member through the positioning unit, so that the first clamping part and the second clamping part are positioned in the clamping state.
8. The blade replaceable window scraper of claim 7, wherein: the positioning unit comprises a first positioning unit and a second positioning unit, the first positioning unit comprises a buckling hole, and the second positioning unit comprises a buckling part matched with the buckling part.
9. The blade replaceable window scraper of claim 8, wherein: the first positioning unit is disposed on the first member, and the second positioning unit is disposed on the second member.
10. The blade replaceable window scraper of claim 9, wherein: the second member includes a wall portion, the engagement portion being convex relative to the wall portion; and a protruding part is arranged on the other side of the wall part, which is opposite to the buckling part, and the position of the protruding part corresponds to that of the buckling part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122189320.4U CN215650818U (en) | 2021-09-10 | 2021-09-10 | Window scraper with replaceable scraper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122189320.4U CN215650818U (en) | 2021-09-10 | 2021-09-10 | Window scraper with replaceable scraper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215650818U true CN215650818U (en) | 2022-01-28 |
Family
ID=79962336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122189320.4U Active CN215650818U (en) | 2021-09-10 | 2021-09-10 | Window scraper with replaceable scraper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215650818U (en) |
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2021
- 2021-09-10 CN CN202122189320.4U patent/CN215650818U/en active Active
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