CN203588778U - Tube kit and electric tool containing tube kit - Google Patents
Tube kit and electric tool containing tube kit Download PDFInfo
- Publication number
- CN203588778U CN203588778U CN201320772149.2U CN201320772149U CN203588778U CN 203588778 U CN203588778 U CN 203588778U CN 201320772149 U CN201320772149 U CN 201320772149U CN 203588778 U CN203588778 U CN 203588778U
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- China
- Prior art keywords
- pipe
- protuberance
- opening
- box part
- pipe box
- 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.)
- Expired - Fee Related
Links
- 238000013459 approach Methods 0.000 claims description 3
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000429 assembly Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005662 electromechanics Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B7/00—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections
- F16B7/04—Clamping or clipping connections
- F16B7/0406—Clamping or clipping connections for rods or tubes being coaxial
- F16B7/0413—Clamping or clipping connections for rods or tubes being coaxial for tubes using the innerside thereof
- F16B7/042—Clamping or clipping connections for rods or tubes being coaxial for tubes using the innerside thereof with a locking element, e.g. pin, ball or pushbutton, engaging in a hole in the wall of at least one tube
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G3/00—Cutting implements specially adapted for horticultural purposes; Delimbing standing trees
- A01G3/06—Hand-held edge trimmers or shears for lawns
- A01G3/067—Motor-driven shears for lawns
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Forests & Forestry (AREA)
- Environmental Sciences (AREA)
- Mechanical Engineering (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model relates to a tube kit which comprises a tube joint with a body and a first tube and a second tube which can be connected through the tube joint, wherein the body has a first end and a second end opposite to the first end. At least a first bulge and/or a first opening are/is formed on the first end along the circumference of the body. At least a second bulge and/or a second opening are/is formed on the second end along the circumference of the body. At least a first opening and/or a first bulge for receiving the at least first bulge and/or the first opening on the first end of the tube joint is correspondingly formed on the first tube. At least a second opening and/or a second bulge for receiving the at least second bulge and/or the second opening on the second end of the tube joint are/is correspondingly formed on the second tube. The utility model also relates to an electric tool containing the tube kit. According to the tube kit provided by the utility model, the first tube and the second tube cannot be manually detached once more.
Description
Technical field
The electric tool that the utility model relates to pipe box part and comprises pipe box part.
Background technology
A lot of electric tools such as multifunction electric motor mower comprise a long tube connector, and tube connector couples together the main part of the handle of electric tool and electric tool.On handle, be conventionally provided with the switch of electric tool, switch is connected with the electric electromechanics in main part by the cable through tube connector.In order to make the packing of electric tool occupy less space and be transported to easily in user's hand, long tube connector consists of pipe box part conventionally.Pipe box part comprises pipe joint and two or more relatively short pipes that can be connected with each other by pipe joint.When dispatching from the factory, these relatively short pipes are separated, make electric tool collapsible, only occupy less packaging volume, convenient transportation.When user need to use, only need to relatively short pipe be coupled together just passable by pipe joint.
Existing pipe box part is designed to conventionally after relatively short pipe is coupled together by pipe joint, user can according to oneself tube connector need to be disassembled into relatively short pipe again, re-assembly again subsequently.After finding in practice that user repeatedly dismantles and re-assemblies tube connector, the cable in tube connector with regard to likely owing to repeatedly bending and breaking, thereby cause electric shock accidents.
Thereby, need to improve existing pipe box part.
Utility model content
The purpose of this utility model will overcome above-mentioned at least one defect of the prior art exactly, a kind of improved pipe box part is proposed, this pipe box part is not only convenient to two or more pipes to couple together, once and after making them couple together, if do not carry out destructiveness dismounting by instrument, they manually cannot be disassembled again.
For this reason, according to one side of the present utility model, provide a kind of pipe box part, comprising:
The pipe joint with body, described body has first end and second end contrary with described first end;
Can be by interconnective the first pipe of described pipe joint and the second pipe;
It is characterized in that, at described first end along described body, be circumferentially formed with at least one first protuberance and/or the first opening, at described the second end along described body, be circumferentially formed with at least one second protuberance and/or the second opening, on described the first pipe, be formed with accordingly for receiving described at least one first protuberance on the described first end of described pipe joint and/or at least one first opening and/or first protuberance of the first opening, and on described the second pipe, be formed with accordingly for receiving described at least one second protuberance on described second end of described pipe joint and/or at least one second opening and/or second protuberance of the second opening.
Preferably, described body is hollow.
Preferably, described body is cylindrical, and described the first pipe and described the second pipe are round tubes.
Preferably, described body is hollow cylindrical, and described the first pipe and described the second pipe are round tubes.
Preferably, at described first end along described body, be circumferentially formed with at least one first protuberance, at described the second end along described body, be circumferentially formed with at least one second protuberance, on described the first pipe, be formed with accordingly for receiving at least one first opening of described at least one the first protuberance on described first end, and on described the second pipe, be formed with accordingly for receiving at least one second opening of described at least one the second protuberance on described the second end.
Preferably, described first end along described body be circumferentially formed with two symmetrically arranged described the first protuberances, at described the second end along described body, be circumferentially only formed with second protuberance.
Preferably, it is identical with the internal diameter of described the first pipe that the external diameter of the described first end of described pipe joint is chosen to, and the external diameter of described second end of described pipe joint is chosen to identical with the internal diameter of described the second pipe.
Preferably, on the described first end of described body, be formed with a plurality of first longitudinal slit and/or on described second end of described body, be formed with a plurality of second longitudinal slit.
Preferably, on the inwall of the described first end of described body and/or on the inwall of described the second end, be formed with ribs.
Preferably, described the first protuberance away from the surface of described first end, be the vertical plane vertical with described body and/or described the second protuberance is the vertical plane vertical with described body away from the surface of described the second end.
Preferably, described the first protuberance towards the surface of described first end, be the angular guide surfaces assembled towards described first end and/or described the second protuberance is the angular guide surfaces of assembling towards described the second end towards the surface of described the second end.
Preferably, it is identical with the internal diameter of described the second pipe that the external diameter of described the first pipe is chosen to, on described the first pipe, than described the first opening, further from the position of described pipe joint, one or more elastic buttons are set, the position that more approaches described pipe joint than described the second opening on described the second pipe is provided for receiving one or more the 3rd openings of described elastic button accordingly.
Preferably, the end of described the second pipe is provided with for guiding described elastic button to enter the protrusion guiding groove of described the 3rd opening.
Preferably, the part that described pipe joint and described the first pipe are equipped with described pipe joint is coated by described the second pipe.
Preferably, described pipe box part also comprises other pipe, described other pipe can with described the first pipe and described the second pipe between identical mode be connected.
According to one side of the present utility model, a kind of electric tool is provided, it comprises tube connector, is provided with the cable being connected with the main part of described electric tool in described tube connector, it is characterized in that, described tube connector consists of pipe box part as above.
According to pipe box part of the present utility model, because the first protuberance is received in the first opening and the second protuberance is received in the second opening, the first pipe and second is managed and just can not by instrument, manually again not disassembled.
Accompanying drawing explanation
Fig. 1 is according to the stereogram of the pipe joint of the pipe box part of the utility model preferred embodiment;
Fig. 2 is according to the end view of the pipe joint of the pipe box part of the utility model preferred embodiment;
Fig. 3 A-3C shows according to the schematic diagram of the connection procedure of the pipe box part of the utility model preferred embodiment; And
Fig. 4 is the pipe box part according to another preferred embodiment of the utility model.
Embodiment
Below in conjunction with example, describe preferred embodiment of the present utility model in detail.It will be understood by those skilled in the art that this embodiment is exemplary, it does not also mean that the utility model is formed to any restriction.
Just as is known, pipe box part comprises pipe joint and two or more relatively short pipes that can be connected with each other by pipe joint.Fig. 1 is according to the stereogram of the pipe joint of the pipe box part of the utility model preferred embodiment, and Fig. 2 is according to the end view of the pipe joint of the pipe box part of the utility model preferred embodiment.As illustrated in fig. 1 and 2, according to the pipe joint 1 of the pipe box part of the utility model preferred embodiment, comprise body 3.Body 3 is preferably hollow body.Due to common pipe round tube normally, thereby in a preferred embodiment, hollow body 3 is shown as hollow cylindrical.But it should be understood that hollow body 3 can have corresponding hollow shape if pipe joint is while being used to connect the pipe of oval or other polygonal shapes such as triangle, square, prismatic.Hollow body 3 has first end 5 and second end 7 contrary with first end.First end 5 along hollow body 3 be circumferentially formed with at least one first protuberance 9, at the second end 7 along hollow body 3, be circumferentially also formed with at least one second protuberance 11.Shown in preferred embodiment, two symmetrically arranged the first protuberances 9 of circumferential formation at first end 5 along hollow body 3, but the understanding of answering is, can be at first end 5 along the circumferential formation of hollow body 3 the first protuberance 9 more than two.Equally, shown in preferred embodiment, the second end 7 along hollow body 3 circumferentially only form second protuberance 11, but the understanding of answering is, can be at the second end 7 the second protuberance 11 along more than one of the circumferential formation of hollow body 3.
Fig. 3 A-3C shows according to the schematic diagram of the connection procedure of the pipe box part of the utility model preferred embodiment.For first pipe the 13 and second pipe according to the pipe box part of the utility model preferred embodiment 15 is coupled together by pipe joint 1, on the first pipe 13, be formed with accordingly at least one first opening 17 of at least one the first protuberance 9 on receiving tube joint 1 and on the second pipe 15, be formed with accordingly at least one the second opening 19(of at least one the second protuberance 11 on receiving tube joint 1 as shown in Figure 3A).When first pipe the 13 and second pipe 15 of pipe box part being coupled together by pipe joint 1, first, the first end of pipe joint 15 is inserted in the first pipe 13 and at least one first protuberance 9 on pipe joint 1 is received in respectively on the first pipe 13 in corresponding the first opening 17 (as shown in Figure 3 B), then, the second end 7 of pipe joint 1 is inserted in the second pipe 15 and at least one second protuberance 11 on pipe joint 1 is received in respectively on the second pipe 15 in corresponding the second opening 19 (as shown in Figure 3 C).Certainly, first pipe joint 1 and the second pipe 15 are coupled together, then pipe joint 1 and first being managed to 13, to couple together be also feasible.In addition, preferably make the part that pipe joint 1 and the first pipe 13 are equipped with pipe joint 1 be coated by the second pipe 15.
For the various piece of the pipe box part that makes to couple together can closely coordinate, pipe box part there will not be loosening phenomenon, the external diameter of the first end of pipe joint 15 can be chosen to the internal diameter of the first pipe 13 roughly the samely, and the external diameter of the second end 7 of pipe joint 1 be chosen to the internal diameter of the second pipe 15 roughly the same.In addition, for the ease of the first end of pipe joint 15 being inserted in the first pipe 13 and by the second end 7 of pipe joint 1, insert in the second pipe 15, preferably on the first end 5 of hollow body 3 and the second end 7, be formed with respectively a plurality of first longitudinal slit 21 and a plurality of second longitudinal slit 23.Certainly, it is also feasible only forming longitudinal slit on the one end in first end 5 and the second end 7.And, in order to strengthen the intensity of hollow body 3, can on the first end 5 of hollow body 3 and/or the inwall of the second end 7, form ribs 24.
In order to prevent the first protuberance 9, from the first opening 17, deviate from and prevent that the second protuberance 11 from deviating from from the second opening 19, the surperficial 9a away from first end 5 of the first protuberance 9 is the vertical plane vertical with hollow body 3 preferably, and the also vertical plane vertical with hollow body 3 preferably of the surperficial 11a away from the second end 7 of the second protuberance 11.For the ease of the first protuberance 9, be received in the first opening 17 and be convenient to the second protuberance 11 and be received in the second opening 19, the angular guide surfaces that the surperficial 9b towards first end 5 of the first protuberance 9 preferably assembles towards first end 5, and the angular guide surfaces also preferably assembled towards the second end 7 of the surperficial 11b towards the second end 7 of the second protuberance 11.
In practice, pipe joint 1 is normally formed by plastic injection-moulded, and first pipe the 13 and second pipe 15 is normally metal.In order to prevent from being only connected with the second protuberance 11 by the first protuberance 9 on joint for plastic tube 1 problem of first pipe the 13 and second pipe 15 undercapacities that occur, can also be on the first pipe 13 than the first opening 17, further from the position of pipe joint 1, one or more elastic buttons 25 be set, the position that more approaches pipe joint 1 than the second opening 19 accordingly on the second pipe 15 is provided for receiving one or more the 3rd openings 27 of one or more elastic buttons 25.In this case, the external diameter of the first pipe 13 can be chosen to the internal diameter of the second pipe 15 roughly the same.Like this, when the first pipe 13 and second pipe 15 couple together after, except the first protuberance 9 is received in the first opening 17 and the second protuberance 11 is received in the second opening 19, elastic button 25 is also received in the 3rd opening 27, first pipe the 13 and second pipe 15 is not only combined together to close and firm, and pipe joint 1 also can not expose substantially.As is known, elastic button 25 can form by being close to the flexure strip of the first pipe 13 inwalls and being arranged on flexure strip and through the first projection of managing the hole on 13.The end correspondence position that enters the 3rd opening 27, the second pipes 15 for the ease of elastic button 25 is provided with protrusion guiding groove 29.
According to the utility model, after once first pipe the 13 and second pipe 15 is connected with each other by pipe joint 1, the second protuberance 11 being received in the first opening 17 on the first pipe 13 and on pipe joint 1 due to the first protuberance 9 on pipe joint 1 is received in the second opening 19 on the second pipe 15, and first pipe the 13 and second pipe 15 just can not manually not disassembled by instrument again.When electric tool adopts pipe box part of the present utility model as tube connector, due to can not by manually again dismounting come, thereby can prevent that cable in tube connector is owing to repeatedly bending and breaking after the first pipe and the second pipe dismounting.
Fig. 4 is the pipe box part according to another preferred embodiment of the utility model, and wherein, pipe box part, except comprising the first pipe 13 and the second pipe 15, also comprises the 3rd pipe 31.The 3rd pipe 31 is connected on the second pipe 15 to manage connected mode identical between 15 with the first pipe 13 and second.
Below in conjunction with specific embodiments the utility model be have been described in detail.Obviously, above description and embodiment illustrated in the accompanying drawings all should be understood to be exemplary, and do not form restriction of the present utility model.For example, in a preferred embodiment, protuberance is formed on pipe joint, and opening is formed on pipe, it should be understood that protuberance is formed on the upper and opening of pipe and is formed on that on pipe joint or on pipe and pipe joint, to be formed with respectively protuberance and to be also formed with accordingly respectively opening on pipe and pipe joint be also feasible.To those skilled in the art, can in the situation that not departing from spirit of the present utility model, to it, carry out various modification or modification, these modification or modification all do not depart from scope of the present utility model.
Claims (16)
1. a pipe box part, comprising:
The pipe joint (1) with body (3), described body (3) has first end (5) and second end (7) contrary with described first end (5);
Can be by interconnective the first pipe (13) of described pipe joint (1) and the second pipe (15);
It is characterized in that, at described first end (5) along described body (3), be circumferentially formed with at least one first protuberance and/or the first opening, at described the second end (7) along described body (3), be circumferentially formed with at least one second protuberance and/or the second opening, at described the first pipe, be formed with accordingly on (13) for receiving described at least one first protuberance on the described first end (5) of described pipe joint (1) and/or at least one first opening and/or first protuberance of the first opening, and be formed with accordingly on (15) for receiving described at least one second protuberance on described second end (7) of described pipe joint (1) and/or at least one second opening and/or second protuberance of the second opening at described the second pipe.
2. pipe box part according to claim 1, is characterized in that, described body (3) is hollow.
3. pipe box part according to claim 1, is characterized in that, described body (3) is cylindrical, and described the first pipe (13) and described the second pipe (15) are round tubes.
4. pipe box part according to claim 1, is characterized in that, described body (3) is hollow cylindrical, and described the first pipe (13) and described the second pipe (15) are round tubes.
5. pipe box part according to claim 4, it is characterized in that, at described first end (5) along described body (3), be circumferentially formed with at least one first protuberance (9), at described the second end (7) along described body (3), be circumferentially formed with at least one second protuberance (11), on described the first pipe (13), be formed with accordingly for receiving at least one first opening (17) of described at least one the first protuberance (9) on described first end (5), and be formed with accordingly for receiving at least one second opening (19) of described at least one the second protuberance (11) on described the second end (7) on described the second pipe (15).
6. pipe box part according to claim 5, it is characterized in that, described first end (5) along described body (3) be circumferentially formed with two symmetrically arranged described the first protuberances (9), at described the second end (7) along described body (3), be circumferentially only formed with second protuberance (11).
7. pipe box part according to claim 5, it is characterized in that, it is identical with the internal diameter of described the first pipe (13) that the external diameter of the described first end (5) of described pipe joint (1) is chosen to, and the external diameter of described second end (7) of described pipe joint (1) is chosen to identical with the internal diameter of described the second pipe (15).
8. pipe box part according to claim 5, it is characterized in that, on the described first end (5) of described body (3), be formed with a plurality of first longitudinal slit (21) and/or on described second end (7) of described body (3), be formed with a plurality of second longitudinal slit (23).
9. pipe box part according to claim 5, is characterized in that, on the inwall of the described first end (5) of described body (3) and/or on the inwall of described the second end (7), is formed with ribs (24).
10. pipe box part according to claim 5, it is characterized in that, described the first protuberance (9) is the vertical plane vertical with described body (3) and/or described the second protuberance (11) away from the surface (9a) of described first end (5) is the vertical plane vertical with described body (3) away from the surface (11a) of described the second end (7).
11. pipe box parts according to claim 5, it is characterized in that, described the first protuberance (9) is the angular guide surfaces assembled towards described first end (5) and/or described the second protuberance (11) towards the surface (9b) of described first end (5) is the angular guide surfaces of assembling towards described the second end (7) towards the surface (11b) of described the second end (7).
12. pipe box parts according to claim 5, it is characterized in that, it is identical with the internal diameter of described the second pipe (15) that the external diameter of described the first pipe (13) is chosen to, than described the first opening (17), further from the position of described pipe joint (1), one or more elastic buttons (25) are set described the first pipe (13) is upper, in the upper position that more approaches described pipe joint (1) than described the second opening (19) of described the second pipe (15), are provided for accordingly receiving one or more the 3rd openings (27) of described elastic button (25).
13. pipe box parts according to claim 12, is characterized in that, the end of described the second pipe (15) is provided with for guiding described elastic button (25) to enter the protrusion guiding groove (29) of described the 3rd opening (27).
14. according to the pipe box part described in claim 1 or 12, it is characterized in that, the part that described pipe joint (1) and described the first pipe (13) are equipped with described pipe joint (1) is coated by described the second pipe (15).
15. pipe box parts according to claim 5, is characterized in that, described pipe box part also comprises other pipe, and described other pipe can be connected to manage mode identical between (15) with described the first pipe (13) and described second.
16. 1 kinds of electric tools, comprise tube connector, are provided with the cable being connected with the main part of described electric tool in described tube connector, it is characterized in that, described tube connector consists of the arbitrary described pipe box part of claim 1-15.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320772149.2U CN203588778U (en) | 2013-11-28 | 2013-11-28 | Tube kit and electric tool containing tube kit |
| DE102014222009.2A DE102014222009A1 (en) | 2013-11-28 | 2014-10-29 | Pipe set and electric machine tool with a pipe set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320772149.2U CN203588778U (en) | 2013-11-28 | 2013-11-28 | Tube kit and electric tool containing tube kit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203588778U true CN203588778U (en) | 2014-05-07 |
Family
ID=50586654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320772149.2U Expired - Fee Related CN203588778U (en) | 2013-11-28 | 2013-11-28 | Tube kit and electric tool containing tube kit |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN203588778U (en) |
| DE (1) | DE102014222009A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110608342A (en) * | 2019-09-24 | 2019-12-24 | 上海锦铝金属制品有限公司 | Pipe connector with unique built-in plugging mechanism |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL2015179B1 (en) * | 2015-07-16 | 2017-02-02 | Fortimedix Surgical B V | A set of lockable cylindrical elements and a steerable instrument comprising same. |
-
2013
- 2013-11-28 CN CN201320772149.2U patent/CN203588778U/en not_active Expired - Fee Related
-
2014
- 2014-10-29 DE DE102014222009.2A patent/DE102014222009A1/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110608342A (en) * | 2019-09-24 | 2019-12-24 | 上海锦铝金属制品有限公司 | Pipe connector with unique built-in plugging mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102014222009A1 (en) | 2015-05-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140507 Termination date: 20211128 |