CN205035756U - Wind gap device and be equipped with pressure -vaccum machine of this wind gap device - Google Patents
Wind gap device and be equipped with pressure -vaccum machine of this wind gap device Download PDFInfo
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- CN205035756U CN205035756U CN201520742786.4U CN201520742786U CN205035756U CN 205035756 U CN205035756 U CN 205035756U CN 201520742786 U CN201520742786 U CN 201520742786U CN 205035756 U CN205035756 U CN 205035756U
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- tuyere device
- shunting section
- pressure
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Abstract
The utility model relates to a wind gap device and be equipped with pressure -vaccum machine of this wind gap device, wind gap device are used for installing in the quick -witted pressure -vaccum pipe of pressure -vaccum, the wind gap device include connecting portion and with the reposition of redundant personnel portion of connecting portion intercommunication, connecting portion are used for installation and intercommunication the pressure -vaccum pipe, reposition of redundant personnel portion keeps away from on the first direction the length and size of connecting portion one end is more than or equal to and is close to the length and size of the one end of connecting portion. Above -mentioned wind gap device is compared the pressure -vaccum pipe through reposition of redundant personnel portion and is had great width, therefore has great air -out scope on the first direction to reduce horizontal hunting pressure -vaccum machine number of times in the use, have higher work efficiency, effectively reduced user's burden.
Description
Technical field
The utility model relates to type electric tool field, gardens, particularly relates to tuyere device and is provided with the blower of this tuyere device.
Background technology
Along with development and the growth in the living standard of society, there is increasing handheld tool, for the life of people provides great convenience.Blower, as a kind of common hand-held tool, is commonly used to cleaning garden and street, mainly comprises motor, fan and pressure-vaccum pipe.Fan rotates generation air-flow after being subject to the driving of motor, and air-flow blows out from pressure-vaccum pipe, and can have to the leaf or rubbish being scattered in ground the effect of gathering, handled easily person collect.Blower also can be used as the instrument of dust suction simultaneously, sucks dust, branches and leaves etc. and completes cleaning work.
And due to the fault of construction of pressure-vaccum pipe, cause the blowing scope of blower less, therefore in use, need frequent swing blower, reduce the operating efficiency of blower, have impact on cleaning effect, and add the burden of user.
Utility model content
Based on this, be necessary for the less problem of the blowing scope of blower, the larger tuyere device of a kind of scope of drying be provided and be provided with the blower of this tuyere device.
A kind of tuyere device, for being installed on the pressure-vaccum pipe of blower, the distributary division that described tuyere device comprises connecting portion and is communicated with described connecting portion, described connecting portion is used for installing and being communicated with described pressure-vaccum pipe, and described distributary division is more than or equal to the length dimension of one end of close described connecting portion in a first direction away from the length dimension of described connecting portion one end.
Above-mentioned tuyere device, compare pressure-vaccum pipe in a first direction by distributary division and there is larger width, thus there is larger wind-out range, thus in use reduce the blower number of times that swings, there is higher operating efficiency, effectively reduce the burden of user.
Wherein in an embodiment, described distributary division comprises the first shunting section and the second shunting section being connected the described first shunting section other end that connect described connecting portion, the cross-sectional area of described first shunting section reduces to the other end gradually from the one end connecting described connecting portion, the cross sectional area of described second shunting section increases to the other end gradually from the one end connecting described first shunting section, and length in said first direction increases gradually.
Wherein in an embodiment, the cross section ovalize of described first shunting section, the cross section of described second shunting section is kidney-shaped.
Wherein in an embodiment, described first shunting section long axis length in said first direction reduces to the one end connecting described second shunting section gradually from the one end connecting described connecting portion, and the minor axis length of described first shunting section in the second direction perpendicular to described first direction reduces to the one end connecting described second shunting section gradually from the one end connecting described connecting portion.
Wherein in an embodiment, described second shunting section width in this second direction remains unchanged to the other end from the one end connecting described first shunting section.
Wherein in an embodiment, the cross section of described connecting portion is rounded.
Wherein in an embodiment, described distributary division size is in this second direction less than the diameter of the cross section of described connecting portion, and described distributary division is greater than the diameter of the cross section of described connecting portion away from described connecting portion one end size in said first direction.
Wherein in an embodiment, be provided with spaced wind deflector in described distributary division, the sidewall spacers of described wind deflector and described distributary division is arranged to form two or more air channel, and described wind deflector extends along the bearing of trend of the sidewall of described distributary division.
Wherein in an embodiment, when the quantity of described wind deflector is two or more, described wind deflector is arranged along described first direction interval.
A kind of blower, comprise pressure-vaccum pipe and above-mentioned tuyere device, the described connecting portion of described tuyere device is installed on described pressure-vaccum pipe.
Accompanying drawing explanation
Fig. 1 is the elevation of the tuyere device of an embodiment;
Fig. 2 is the right view of the tuyere device shown in Fig. 1;
The C-C that Fig. 3 is the tuyere device shown in Fig. 2 to sectional view;
The B-B that Fig. 4 is the tuyere device shown in Fig. 1 to sectional view;
Fig. 5 is the left view of the tuyere device shown in Fig. 1;
Fig. 6 is the upward view of the tuyere device shown in Fig. 1;
The A-A that Fig. 7 is the tuyere device shown in Fig. 1 to sectional view.
Detailed description of the invention
For the ease of understanding the utility model, below with reference to relevant drawings, the utility model is described more fully.Preferred embodiment of the present utility model is given in accompanying drawing.But the utility model can realize in many different forms, is not limited to embodiment described herein.On the contrary, provide the object of these embodiments be make the understanding of disclosure of the present utility model more comprehensively thorough.
It should be noted that, when element is called as " being fixed on " another element, directly can there is element placed in the middle in it on another element or also.When an element is considered to " connection " another element, it can be directly connected to another element or may there is centering elements simultaneously.Term as used herein " vertical ", " level ", "left", "right" and similar statement are just for illustrative purposes.
Unless otherwise defined, all technology used herein and scientific terminology are identical with belonging to the implication that those skilled in the art of the present utility model understand usually.The object of the term used in manual of the present utility model herein just in order to describe specific embodiment, is not intended to be restriction the utility model.Term as used herein " and/or " comprise arbitrary and all combinations of one or more relevant Listed Items.
As shown in Figure 1, Figure 2, shown in Fig. 3 and Fig. 5, a kind of tuyere device 100 of this preferred embodiment, for being installed on the pressure-vaccum pipe of blower (not shown).The distributary division 40 that tuyere device 100 comprises connecting portion 20 and is communicated with connecting portion 20, connecting portion 20 is for installing and being communicated with pressure-vaccum pipe, and distributary division 40 is more than or equal to the length dimension of the one end near connecting portion 20 in a first direction away from the length dimension of connecting portion 20 one end.In other embodiments, this tuyere device 100 also can be installed on the instruments such as hair-dryer.
Above-mentioned tuyere device 100, compare pressure-vaccum pipe in a first direction by distributary division 40 and there is larger width, thus there is larger wind-out range, thus in use reduce the blower number of times that swings, there is higher operating efficiency, effectively reduce the burden of user.
As shown in FIG. 6 and 7, the rounded pressure-vaccum pipe with the blower with circle in cross section of connecting portion 20 coordinates, and is installed on pressure-vaccum pipe by buckle 22.Be appreciated that the shape of connecting portion 20 and the connected mode of pressure-vaccum pipe are not limited thereto, can according to the Adjusting Shape of the pressure-vaccum pipe of blower to mate with pressure-vaccum pipe.
Refer to Fig. 2, Fig. 3, Fig. 4 and Fig. 6, distributary division 40 comprises the first shunting section 42 of being connected to connecting portion 20 and the second shunting section 44 of the other end being connected the first shunting section 42.The cross-sectional area of the first shunting section 42 reduces to the other end gradually from the one end being connected to connecting portion 20, and the cross sectional area of the second shunting section 44 increases to the other end gradually from the one end connecting the first shunting section 42, and length in a first direction increases gradually.
In the present embodiment, the cross section ovalize of the first shunting section 42, has orthogonal major axis and minor axis, and long axis first direction extends, and minor axis extends along the second direction perpendicular to first direction.The cross section of the second shunting section 44 is kidney-shaped, comprise two relative straight flanges and the arc-shaped side being positioned at straight flange two ends, and straight flange extends along first direction.The air-flow entering distributary division 40 is dispersed in a first direction, thus expands wind-out range.
Particularly, first shunting section 42 long axis length in a first direction reduces to the one end connecting the second shunting section 44 gradually from the one end being connected to connecting portion 20, minor axis length in a second direction reduces to the one end connecting the second shunting section 44 gradually from the one end being connected to connecting portion 20, thus gather the air-flow of circulation in the first shunting section 42, thus ensure certain gas flow rate, and make connecting portion 20 smooth excessiveness to the second shunting section 44.
Second shunting section 44 length in a first direction increases to the other end gradually from the one end connecting the first shunting section 42, width in a second direction remains unchanged to the other end from the one end connecting the first shunting section 42, thus diverging airflow in a first direction while gathering air-flow in a second direction, the air-flow flowed out from the pressure-vaccum pipe of circular cross section is dispersed in a certain direction, thus there is larger working range.
Further, distributary division 40 size is in a second direction less than the diameter of the cross section of connecting portion 20, distributary division 40 is greater than the diameter of the cross section of connecting portion 20 away from connecting portion 20 one end size in a first direction, thus reach the object of better converge and diverge, realize better cleaning effect.
Please again consult Fig. 3 and Fig. 6, be provided with wind deflector 80 in distributary division 40 to form air channel 60 so that the air-flow blown out in pressure-vaccum pipe is divided into several strands.Wind deflector 80 extends along the bearing of trend of distributary division 40 sidewall, therefore has certain angle with the central axis direction of connecting portion 20, thus changes the circulating direction of air-flow.When the quantity of wind deflector 80 is two or more, wind deflector 80 and along first direction interval arrange, to form multiple air channel 60.
In the present embodiment, the quantity of wind deflector 80 is two, and arranges along first direction interval, thus coordinates formation three air channels 60 with the inside wall of tuyere device 100.The air-flow flowed out from blower enters in three air channels 60 respectively to form three strands of different air-flows.Wherein, the air-flow being positioned at the air channel 60 of both sides flows out along the bearing of trend in air channel 60, due to this air channel 60 relative to connecting portion 20 central axis direction at an angle, and the cross-sectional area in air channel 60 increases gradually from the first shunting section 42 to the second shunting section 44, therefore has larger wind-out range.
Above-mentioned tuyere device 100, air-flow in pressure-vaccum pipe can be divided into several strands by the air channel 60 formed by wind deflector 80, and the area of the cross section of tuyere device 100 increases after the other end reduces gradually gradually from the one end near pressure-vaccum pipe, therefore air-flow is at a directional divergence, there is larger blowing scope, and gather at other direction, therefore ensure that air-flow has certain flow velocity, thus there is good airflow effects.
As shown in Figure 1, a kind of blower of this preferred embodiment, comprises pressure-vaccum pipe and above-mentioned tuyere device 100.Tuyere device 100 is installed on pressure-vaccum pipe.The connecting portion 20 of tuyere device 100 coordinates with pressure-vaccum pipe, and in the present embodiment, connecting portion 20 is removably connected to pressure-vaccum pipe by buckle 22.
Above-mentioned blower, tuyere device 100 is removably installed in the pressure-vaccum pipe of blower, and the blower having installed this tuyere device 100 has larger blowing scope, and air-flow is more concentrated thus have better cleaning effect, and the swing reduced in use procedure, reduce the burden of user.
Each technical characteristic of the above embodiment can combine arbitrarily, for making description succinct, the all possible combination of each technical characteristic in above-described embodiment is not all described, but, as long as the combination of these technical characteristics does not exist contradiction, be all considered to be the scope that this manual is recorded.
The above embodiment only have expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to utility model patent scope.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (10)
1. a tuyere device, for being installed on the pressure-vaccum pipe of blower, it is characterized in that, the distributary division that described tuyere device comprises connecting portion and is communicated with described connecting portion, described connecting portion is used for installing and being communicated with described pressure-vaccum pipe, and described distributary division is more than or equal to the length dimension of one end of close described connecting portion in a first direction away from the length dimension of described connecting portion one end.
2. tuyere device according to claim 1, it is characterized in that, described distributary division comprises the first shunting section and the second shunting section being connected the described first shunting section other end that connect described connecting portion, the cross-sectional area of described first shunting section reduces to the other end gradually from the one end connecting described connecting portion, the cross sectional area of described second shunting section increases to the other end gradually from the one end connecting described first shunting section, and length in said first direction increases gradually.
3. tuyere device according to claim 2, is characterized in that, the cross section ovalize of described first shunting section, and the cross section of described second shunting section is kidney-shaped.
4. tuyere device according to claim 3, it is characterized in that, described first shunting section long axis length in said first direction reduces to the one end connecting described second shunting section gradually from the one end connecting described connecting portion, and the minor axis length of described first shunting section in the second direction perpendicular to described first direction reduces to the one end connecting described second shunting section gradually from the one end connecting described connecting portion.
5. tuyere device according to claim 4, is characterized in that, described second shunting section width in this second direction remains unchanged to the other end from the one end connecting described first shunting section.
6. tuyere device according to claim 1, is characterized in that, the cross section of described connecting portion is rounded.
7. tuyere device according to claim 6, it is characterized in that, described distributary division size is in this second direction less than the diameter of the cross section of described connecting portion, and described distributary division is greater than the diameter of the cross section of described connecting portion away from described connecting portion one end size in said first direction.
8. tuyere device according to claim 1, it is characterized in that, spaced wind deflector is provided with in described distributary division, the sidewall spacers of described wind deflector and described distributary division is arranged to form two or more air channel, and described wind deflector extends along the bearing of trend of the sidewall of described distributary division.
9. tuyere device according to claim 8, is characterized in that, when the quantity of described wind deflector is two or more, described wind deflector is arranged along described first direction interval.
10. a blower, is characterized in that, comprise pressure-vaccum pipe and tuyere device as claimed in any one of claims 1 to 9 wherein, the described connecting portion of described tuyere device is installed on described pressure-vaccum pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520742786.4U CN205035756U (en) | 2015-09-23 | 2015-09-23 | Wind gap device and be equipped with pressure -vaccum machine of this wind gap device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520742786.4U CN205035756U (en) | 2015-09-23 | 2015-09-23 | Wind gap device and be equipped with pressure -vaccum machine of this wind gap device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205035756U true CN205035756U (en) | 2016-02-17 |
Family
ID=55294668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520742786.4U Active CN205035756U (en) | 2015-09-23 | 2015-09-23 | Wind gap device and be equipped with pressure -vaccum machine of this wind gap device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205035756U (en) |
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2015
- 2015-09-23 CN CN201520742786.4U patent/CN205035756U/en active Active
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