CN1698515A - Buffer component of vacuum cleaner - Google Patents
Buffer component of vacuum cleaner Download PDFInfo
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- CN1698515A CN1698515A CN 200410019297 CN200410019297A CN1698515A CN 1698515 A CN1698515 A CN 1698515A CN 200410019297 CN200410019297 CN 200410019297 CN 200410019297 A CN200410019297 A CN 200410019297A CN 1698515 A CN1698515 A CN 1698515A
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Abstract
The invention provides a buffer component of vacuum cleaner which comprises an inner portion, an outer portion and a connection portion, wherein the inner portion is arranged inside the vacuum cleaner suction nozzle, which is the intake port of foreign matter suction, the outer portion is arranged outside the vacuum cleaner suction nozzle, when an external force is exerted to the outer portion, the shape of the outer portion will change. The outer portion comprises a sticking surface and a curved surface, the sticking surface is stuck onto the circumferential surface of the suction nozzle, the curved surface is formed from extending the upper and lower end of the sticking surface. A air intake space is formed between the sticking surface and the curved surface. At the action of the cushioning member, the vacuum cleaner can be protected effectively from the collision with the outside objects.
Description
Technical field
The present invention relates to a kind of vacuum cleaner, in more detail, relate to a kind of vacuum cleaner buffer unit (Bumper of vacuum cleaner), the air that this buffer unit possesses the buffering external impact force fills into space.
Background technology
Home-use vacuum cleaner generally is divided into vertical type (upright type) dust catcher and tubular (canister type) dust catcher.In vertical type (upright type) dust catcher, dust catcher body of dust collector and suction nozzle form one.In tubular (canister type) dust catcher, dust catcher body of dust collector and suction nozzle independently form, and link together by connecting flexible pipe.
Fig. 1 demonstrates vertical type (upright type) dust catcher in above-mentioned two kinds of dust catchers.When using this upright vacuum, at first insert power supply and by the start-up operation button.Catch handgrip 20 with body of dust collector 10 push-and-pull forwards, backwards then, at this moment foreign matter such as dust is inhaled into body of dust collector 10 inside by the suction nozzle 30 that is attached to ground.
As shown in Figure 1, when not using upright vacuum, hang on a pair of electric wire hanger (cord hanger) 50,50 ' of body of dust collector side after electric wire 40 rolled.A pair of electric wire hanger 50,50 ' is formed on body of dust collector 10 sides mutually accordingly.
Above-mentioned suction nozzle 30 is called as top (head).As shown in Figure 2, constitute the outward appearance of above-mentioned suction nozzle 30 by substrate 32 and top cover 34.Substrate 32 forms the bottom outward appearance of suction nozzle 30.Top cover 34 is combined in the upside of aforesaid substrate 32, and forms the top outward appearance of suction nozzle 30.
For shock absorbing power, the material of above-mentioned buffer unit 36 is elastic material preferably.Buffer unit 36 is made of outside portion 36a, inside portion 36b, connecting portion 36c.Wherein, outside portion 36a is positioned at the outer of suction head of suction cleaner 30 and places.Inside portion 36b is positioned at the inboard of suction head of suction cleaner 30.The outside portion 36a and the inside portion 36b of buffer unit 36 interconnect by connecting portion 36c.
When above-mentioned suction nozzle 30 bumps with exterior object in cleaning process, at first can strike on the outside portion 36a of above-mentioned buffer unit 36,, therefore can play the effect of impacting that relaxes at this moment because outside portion 36a itself has spring function.
But the buffer unit under the prior art as described above has following problem.
As shown in Figure 2, the outside portion 36a of above-mentioned buffer unit 36 is designed to flat shape, and carries out cushioning effect by the spring function of self inside.Therefore the function that is the absorption impulsive force of the outside portion 36a under the above-mentioned prior art is very faint, the problem that buffer unit can not fully absorb external impact force occurred.
Summary of the invention
In order to solve the problems of the technologies described above, to the purpose of this invention is to provide the formation air and fill the into vacuum cleaner buffer unit in space.Fill into the space by air and can relax impulsive force.
The technical solution adopted for the present invention to solve the technical problems is: the buffer unit of vacuum cleaner is made of inside portion, outside portion, connecting portion.Above-mentioned inside line is in the inboard of suction head of suction cleaner, and suction nozzle is the inlet of foreign matter when being sucked by dust catcher; Above-mentioned outside left is in the outside of suction head of suction cleaner, and external force is when applying external force to the outside portion, and the shape of outside portion can change; Above-mentioned connecting portion connects above-mentioned inside portion and outside portion.
Above-mentioned outside portion is made of elastic material.
Above-mentioned outside portion is by being close to face and flexure plane constitutes.Described being close on the outer peripheral face that face is attached to above-mentioned suction nozzle, the upper and lower side of urgent veneer prolongs and forms flexure plane.
And above-mentioned be close between face and the flexure plane forms air and fills into space.The middle body of above-mentioned flexure plane is outstanding laterally to be formed.
Under the effect of the buffer unit of said structure, vacuum cleaner can from the collision of exterior object be effectively protected.
Form air on the buffer unit of vacuum cleaner suction head provided by the invention and fill into space.
Thereby has more effective buffering effect than the buffer unit under the prior art.Promptly the buffer unit under prior art just carries out cushioning effect by the pooling feature of self material.But in the present invention, not only utilize self material function to carry out cushioning effect, and the spring function that is provided by the shape of buffer unit own carry out cushioning effect.
Promptly because the shape of lateral surface is a case of bending, therefore the flexure plane of above-mentioned buffer unit is pressed into the back and produces restoring force.By this restoring force, the strength that the outside applies can be subdued like this.Thereby the speed that exterior object and suction nozzle collide can be reduced.
In addition, air fills advance filling in the space at above-mentioned air, and therefore the flexure plane of above-mentioned buffer unit is pressed into the bounce of back by air, and the strength that the outside applies can be subdued, thereby can improve buffering effect.
Therefore, can relax outside impact, therefore can prevent the disrepair phenomenon of vacuum cleaner by buffer unit provided by the invention.
Description of drawings
Fig. 1 is the schematic perspective view of ordinary straight upright vacuum cleaner;
Fig. 2 is the generalized section of suitable buffer unit of the vacuum cleaner of prior art;
Fig. 3 is the schematic perspective view that has used the vacuum cleaner of vacuum cleaner buffer unit of the present invention;
Fig. 4 is the schematic perspective view of vacuum cleaner buffer unit structure of the present invention;
Fig. 5 is the generalized section of vacuum cleaner buffer unit of the present invention.
The critical piece description of reference numerals
100: body of dust collector 102: extension pipe
200: suction nozzle 210: substrate
220: top cover 230: buffer unit
232: outside portion 232 ': be close to face
232 ": flexure plane 234: inside portion
236: connecting portion 240: air fills into space
300: handle 400: connect flexible pipe
The specific embodiment
Below, the preferred embodiment of the buffer unit of present invention will be described in detail with reference to the accompanying vacuum cleaner.
Fig. 3 is the schematic perspective view that has used the vacuum cleaner of vacuum cleaner buffer unit of the present invention; Fig. 4 is the schematic perspective view of vacuum cleaner buffer unit structure of the present invention; Fig. 5 is the generalized section of vacuum cleaner buffer unit of the present invention.
As shown in the figure, the ordinary straight upright vacuum cleaner is divided into body of dust collector 100, suction nozzle 200, handle 300 substantially.100 one-tenth upright state of above-mentioned body of dust collector; Above-mentioned suction nozzle 200 is connected the lower end of above-mentioned body of dust collector 100, sucks various foreign matters such as dust; Above-mentioned handle 300 is connected the upper end of above-mentioned body of dust collector 100.
Though diagram not has a plurality of parts such as the fan of generation suction and fan electromotor in the inside of above-mentioned body of dust collector 100.Outside foreign matter is drawn into inside by above-mentioned suction nozzle 200 under the suction of this fan, be accumulated in then in the dust bag (not illustrate among the figure).
Though do not illustrate, the bottom surface of above-mentioned suction nozzle 200 forms suction inlet and several castors.Extraneous air and foreign matter are drawn into dust catcher inside by above-mentioned suction inlet; Above-mentioned castor is to be provided with for convenience of moving of suction nozzle 200.
Above-mentioned suction nozzle 200 is called as top (head).As shown in the figure, constitute the outward appearance of above-mentioned suction nozzle 220 by substrate 210 and top cover 220.Substrate 210 forms the bottom outward appearance of suction nozzle 200.Top cover 220 is combined in the upside of aforesaid substrate 210, and forms the top outward appearance of suction nozzle 200.
For shock absorbing power, the material of above-mentioned buffer unit 230 is preferably the rubber-like material.Buffer unit 230 is made of outside portion 232, inside portion 234, connecting portion 236.Wherein, outside portion 232 is positioned at the outer of suction head of suction cleaner 200 and places.Inside portion 234 is positioned at the inboard of suction head of suction cleaner 200.The outside portion 232 and the inside portion 234 of buffer unit 230 interconnect by connecting portion 236.
The outside portion 232 of above-mentioned buffer unit 230 positive tab-like in the arc-shaped, and portion forms air and fills into space 240 within it.Specify, above-mentioned outside portion 232 " constitutes by being close to face 232 ' and flexure plane 232.Be close on the outer peripheral face that face 232 ' is attached to above-mentioned suction nozzle 200.The middle body that the upper and lower side of urgent veneer 232 ' prolongs and forms flexure plane 232 ", this flexure plane 232 " forwards goes in ring outstanding.
At above-mentioned face 232 ' and the flexure plane 232 be close to " between form air and fill into space 240.When above-mentioned suction nozzle 200 collided mutually with exterior object, filling into by above-mentioned air, space 240 can obtain buffering effect.Be that above-mentioned suction nozzle 200 at first produces collision with exterior object in the outside portion 232 of above-mentioned buffer unit 230 when colliding mutually with exterior object in cleaning process, at this moment buffer unit plays abirritation by self spring function and the above-mentioned air bounce of filling the air in the space 240 to external impact force.
Above-mentioned buffer unit 230 is arranged between aforesaid substrate 210 and the top cover 220, on the edge, middle part of promptly above-mentioned suction nozzle 200.Illustrate in greater detail, contact with the downside of above-mentioned top cover 220 at connecting portion 236 upsides of above-mentioned buffer unit 230, and connecting portion 236 downsides of above-mentioned buffer unit 230 contact with the upper part of aforesaid substrate 210.
Above-mentioned body of dust collector 100 is interconnected by being connected flexible pipe 400 with above-mentioned suction nozzle 200.A wherein side end of above-mentioned connection flexible pipe 400 can be from above-mentioned suction nozzle 200 dismounting or combinations.
Above-mentioned connection flexible pipe 400 is arranged to reason detachable or combination is from the above-mentioned suction nozzle 200, can utilizes the difficult corner of above-mentioned suction nozzle 200 cleanings like this with cleaning.
When being interior corner of cleaning chamber or slit, disassemble from suction nozzle 200 connecting flexible pipe 400.After being installed on cylindrical shape extension pipe 102, extra auxiliary tools such as sleeve gasket suction nozzle (not illustrating among the figure) or circle brush suction nozzle are arranged on the end of above-mentioned connection flexible pipe 400.
The outstanding upward handle 300 that forms in the upper end of above-mentioned body of dust collector 100.This handle 300 has certain altitude, brings convenience therefore for user's cleaning operation.
3 to Fig. 5 with reference to the accompanying drawings, describes the effect of vacuum cleaner buffer unit provided by the invention in detail.
At first observe the situation that the user utilizes vacuum cleaner to clean.Insert power supply and press action button.Catch handgrip 300 with body of dust collector 100 push-and-pull forwards, backwards then.
At this moment the suction nozzle 200 that is attached to ground can move forwards, backwards.Promptly can move forwards, backwards by castor (not illustrating among the figure) suction nozzle 200 that is arranged on suction nozzle 200 bottoms.At this moment foreign matter such as dust is inhaled into body of dust collector 10 inside by the suction inlet (not illustrating among the figure) that is attached to ground.
The air that contains dust that is drawn into above-mentioned suction nozzle 200 is drawn into above-mentioned body of dust collector 100 inside with foreign matter by the above-mentioned flexible pipe 400 that is connected.Last these foreign matters accumulate in the dust bag (not illustrating among the figure).
On the other hand, when the limit was moved above-mentioned suction nozzle 200 and cleaned, above-mentioned suction nozzle 200 can move to all directions under the effect of castor easily.Thereby above-mentioned suction nozzle 200 will be easy to collide on the indoor wall or on other objects.
When above-mentioned suction nozzle 200 collides with exterior object, relax its impulsive force by the buffer unit on the suction nozzle 200 230.Be above-mentioned suction nozzle 200 when colliding with exterior object, above-mentioned buffer unit 230 at first collides with exterior object.Be exactly that the especially above-mentioned flexure plane 232 in above-mentioned outside portion 232 " is at first collided with exterior object in more detail.
Above-mentioned flexure plane 232 " formed by elastic material, so its central part is pushed to interior rear flank by external force, above-mentioned flexure plane 232 " be in contact with one another with the above-mentioned face 232 ' of being close to.
As described above, the impulsive force that produces when vacuum cleaner and exterior object collide mutually is to obtain relaxing by the air (air) that the spring function of buffer unit 230 self material and above-mentioned air fill in the space 240.
Above-mentioned suction nozzle 200 is as follows with the exterior object separating process.The flexure plane 232 of above-mentioned buffer unit 230 " central part after (right side among Fig. 5) advances to the inside, (on the left of among Fig. 5) is pushed out and restores to the original state again toward the outside.
Because above-mentioned buffer unit 230 is to be formed by the material that rubber etc. has a spring function.Therefore when exterior object and above-mentioned suction nozzle 200 had certain distance, above-mentioned flexure plane 232 " returned to former state naturally.
Though the front is described the present invention in detail, persons of ordinary skill in the art may appreciate that under the prerequisite of the spirit and scope of the invention of in not breaking away from right request scope, determining, can make change miscellaneous and modification.
Claims (5)
1, a kind of buffer unit of vacuum cleaner is characterized in that, comprising: inside portion, outside portion, connecting portion;
Above-mentioned inside line is in the inboard of suction head of suction cleaner, and suction nozzle is the inlet of foreign matter when being sucked by dust catcher;
Above-mentioned outside left is in the outside of suction head of suction cleaner, and external force is when applying external force to the outside portion, and the shape of outside portion can change;
Above-mentioned connecting portion connects above-mentioned inside portion and outside portion.
2, vacuum cleaner buffer unit according to claim 1 is characterized in that:
Above-mentioned outside portion is made of elastic material.
3, vacuum cleaner buffer unit according to claim 1 and 2 is characterized in that:
Above-mentioned outside portion comprises is close to face and flexure plane; Described being close on the outer peripheral face that face is attached to above-mentioned suction nozzle, the upper and lower side of urgent veneer prolongs and forms flexure plane.
4, vacuum cleaner buffer unit according to claim 3 is characterized in that:
Above-mentioned be close between face and the flexure plane forms air and fills into space.
5, vacuum cleaner buffer unit according to claim 3 is characterized in that:
The central part of above-mentioned flexure plane is outstanding laterally to be formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410019297 CN1698515A (en) | 2004-05-19 | 2004-05-19 | Buffer component of vacuum cleaner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410019297 CN1698515A (en) | 2004-05-19 | 2004-05-19 | Buffer component of vacuum cleaner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1698515A true CN1698515A (en) | 2005-11-23 |
Family
ID=35474888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410019297 Pending CN1698515A (en) | 2004-05-19 | 2004-05-19 | Buffer component of vacuum cleaner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1698515A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101313829B (en) * | 2007-05-31 | 2012-04-25 | 三星电子株式会社 | Cleaning robot |
| CN104873150A (en) * | 2015-06-17 | 2015-09-02 | 高金建 | Hand pushing type floor cleaning machine |
-
2004
- 2004-05-19 CN CN 200410019297 patent/CN1698515A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101313829B (en) * | 2007-05-31 | 2012-04-25 | 三星电子株式会社 | Cleaning robot |
| CN104873150A (en) * | 2015-06-17 | 2015-09-02 | 高金建 | Hand pushing type floor cleaning machine |
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