CN215201854U - Machine head connecting structure of modular electric tool - Google Patents
Machine head connecting structure of modular electric tool Download PDFInfo
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- CN215201854U CN215201854U CN202121527601.XU CN202121527601U CN215201854U CN 215201854 U CN215201854 U CN 215201854U CN 202121527601 U CN202121527601 U CN 202121527601U CN 215201854 U CN215201854 U CN 215201854U
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- connecting piece
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- 238000003780 insertion Methods 0.000 description 5
- 230000037431 insertion Effects 0.000 description 5
- 230000003139 buffering effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Abstract
The utility model discloses a machine head connecting structure of a modularized electric tool, which comprises a first connecting piece and a second connecting piece, wherein the first connecting piece is a hollow piece, the lower end of the first connecting piece is provided with a bayonet, two sides in the bayonet are respectively provided with a raised L-shaped clamping groove, the upper end in the first connecting piece is also fixed with a limiting piece, a first spring and a second spring are fixed on the limiting piece, two sides of the upper end of the first connecting piece are respectively connected with a limit switch, two ends of the second spring are respectively abutted with the inner sides of the two limit switches, the upper end of the second connecting piece is provided with a clamping end, two sides of the clamping end are respectively provided with a clamping column, one side above the clamping column is also provided with a guide lug, two sides of the top of the clamping end are respectively provided with a limit buckle, the utility model discloses a machine head connecting structure of a modularized electric tool which is stable and reliable after connection, is not easy to loose, and has simple connection and disassembly and convenient use.
Description
Technical Field
The utility model relates to a modularization electric tool's aircraft nose connection structure.
Background
The modularized electric tool can be connected with various machine heads such as an electric drill head, a sanding machine head, a curve saw head and the like, so that the multifunctional electric tool is multipurpose; however, the connection mode of the modularized electric tool and the machine head in the prior art is generally a bolt joint, the connection mode is not firm enough, the connection part of the electric tool main body and the machine head is easy to loosen after being used for a period of time, the connection and the disassembly are also complicated, and the use is not convenient enough.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the not enough of above-mentioned prior art, provide a modularization electric tool's aircraft nose connection structure.
The technical scheme of the utility model is that: a machine head connecting structure of a modular electric tool comprises a first connecting piece and a second connecting piece, wherein the first connecting piece is connected with a main body of the electric tool into a whole, the second connecting piece is connected with the machine head into a whole, the first connecting piece is a hollow piece, the lower end of the first connecting piece is an open end, the lower end of one side of the first connecting piece is also provided with an open clamping inlet, the clamping inlet is communicated with the lower end of the first connecting piece to form a clamping opening, two sides in the clamping opening are respectively provided with a raised L-shaped clamping groove, one end of each clamping groove is bent and communicated with the edge of the clamping opening, and the other end of each clamping groove is arranged along the axial direction of the first connecting piece;
a limiting part is further fixed at the upper end in the first connecting part, two first springs which are longitudinally arranged are fixed at the lower end of the limiting part, backing plates corresponding to the first springs are respectively arranged on two sides in the first connecting part, the lower ends of the two first springs are respectively abutted with the backing plates, a second spring which is transversely arranged is further fixed at the middle part of the limiting part, two ends of the second spring respectively extend out of two sides of the limiting part, two limiting switches are respectively connected to two sides of the upper end of the first connecting part, limiting bulges are arranged at the lower ends of the two limiting switches, and two ends of the second spring are respectively abutted with the inner sides of the two limiting switches;
the upper end of second connecting piece has the card income end corresponding with the bayonet socket shape, the both sides of card income end respectively have one with the corresponding card post of draw-in groove, top one side of card post still has a direction lug, the clearance of card post and direction lug is corresponding with the thickness of draw-in groove, the top both sides of card income end still respectively have a spacing knot, spacing knot corresponds the setting with limit switch's spacing arch.
Furthermore, two sides of the upper end of the first connecting piece are respectively provided with a socket, and the two limit switches are respectively inserted into the corresponding sockets.
Furthermore, two limit switch's both sides still respectively have a spacing, the tip of spacing has spacing portion, two limit switch inserts its spacing portion joint of spacing behind the socket at first connecting piece inboard.
Furthermore, the top of the clamping end is also provided with an insertion end, and the insertion end is also provided with a position avoiding groove corresponding to the limiting buckle.
Furthermore, the first connecting piece, the limiting piece and the second connecting piece are provided with shaft holes which are coaxially arranged.
Specifically, the first connecting piece is composed of a left connecting piece body and a right connecting piece body.
The utility model has the advantages that: the utility model discloses firm reliable, difficult production is not hard up after connecting, and connects and dismantle all very simple, convenient to use.
Drawings
Fig. 1 is an exploded view of the present invention;
fig. 2 is a schematic structural view of the junction between the first connecting member and the limiting member of the present invention;
fig. 3 is a schematic structural view after the assembly of the present invention is completed.
Detailed Description
The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.
Referring to fig. 1 to 3, a head connecting structure of a modular electric tool includes a first connecting member 1 integrally connected to a main body of the electric tool and a second connecting member 2 integrally connected to a head;
the first connecting piece 1 is a hollow piece, the lower end of the first connecting piece 1 is an open end, the lower end of one side of the first connecting piece 1 is also provided with an open-shaped clamping inlet, the clamping inlet is communicated with the lower end of the first connecting piece 1 to form a clamping opening, two sides in the clamping opening are respectively provided with a raised L-shaped clamping groove 3, one end of each clamping groove 3 is bent and communicated with the edge of the clamping opening, and the other end of each clamping groove 3 is arranged along the axial direction of the first connecting piece 1;
a limiting part 4 is further fixed at the upper end in the first connecting part 1, two longitudinally arranged first springs 5 are fixed at the lower end of the limiting part 4, backing plates 16 corresponding to the first springs 5 are respectively arranged at two sides in the first connecting part 1, the lower ends of the two first springs 5 are respectively abutted against the backing plates 16, a second spring 6 transversely arranged is further fixed at the middle part of the limiting part 4, two ends of the second spring 6 respectively extend out of two sides of the limiting part 4, two limiting switches 7 are respectively connected to two sides of the upper end of the first connecting part 1, the lower ends of the two limiting switches 7 are provided with limiting protrusions, and two ends of the second spring 6 are respectively abutted against the inner sides of the two limiting switches 7;
specifically, two sides of the upper end of the first connecting piece 1 are respectively provided with a socket 8, and the two limit switches 7 are respectively inserted into the corresponding sockets 8;
furthermore, two sides of the two limit switches 7 are respectively provided with a limit strip 9, the end part of each limit strip 9 is provided with a limit part, and the limit parts of the limit strips 9 are clamped on the inner side of the first connecting piece 1 after the two limit switches 7 are inserted into the sockets 8;
through the structure, the two limit switches 7 can be stretched on the socket 8 by pressing the two limit switches 7. So that the limit protrusions of the two limit switches 7 synchronously displace;
the upper end of the second connecting piece 2 is provided with a clamping end corresponding to the shape of a bayonet, two sides of the clamping end are respectively provided with a clamping column 10 corresponding to the clamping groove 3, one side above the clamping column 10 is also provided with a guide convex block 11, the gap between the clamping column 10 and the guide convex block 11 corresponds to the thickness of the clamping groove 3, two sides of the top of the clamping end are respectively provided with a limit buckle 12, and the limit buckles 12 and the limit bulges of the limit switch 7 are correspondingly arranged;
further, the top of the clamping end is also provided with an insertion end 13, and the insertion end 13 is also provided with a position avoiding groove corresponding to the limit buckle 12;
the first connecting piece 1, the limiting piece 4 and the second connecting piece 2 are also provided with shaft holes which are coaxially arranged so as to facilitate the connection between the output shaft of the electric tool main body and the input shaft of the machine head;
further, the first connecting member is composed of a left connecting member body 14 and a right connecting member body 15, so that the production and assembly are facilitated.
In the utility model, when the first connecting piece 1 and the second connecting piece 2 are connected, the clamping column 10 is aligned with the clamping groove 3 to press the second connecting piece 2 into the clamping opening of the first connecting piece 1, and then the second connecting piece 2 is pushed upwards, at the moment, the clamping column 10 moves upwards along the clamping groove 3 until the click sound is heard, namely, the limiting bulges of the two limit switches 7 are clamped into the limit button 12, the first connecting piece 1 and the second connecting piece 2 are connected, at the moment, the second connecting piece 2 is limited by the two limit switches 7, and the vertical displacement cannot be carried out; the edge of the clamping end is attached to the edge of the bayonet, the insertion end 13 is inserted into the first connecting piece 1, the second connecting piece 2 cannot move front and back, left and right, and the connecting mode is stable and reliable; it is worth integratedly, two second springs 6 also play a role of buffering, when the machine head works, the second springs 6 can avoid the first connecting piece 1 and the limiting piece 4 from loosening caused by vibration;
when first connecting piece 1 and second connecting piece 2 are dismantled, press two limit switch 7 simultaneously, make spacing arch and spacing knot 12 phase separation, pull down second connecting piece 2 and make card post 10 descend to the department of buckling of draw-in groove 3, outwards extract second connecting piece 2 again, accomplish the separation of first connecting piece 1 and second connecting piece 2 promptly, dismantle very simply.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a modularization electric tool's aircraft nose connection structure, includes the first connecting piece as an organic whole of being connected with the electric tool main part and the second connecting piece as an organic whole of being connected with the aircraft nose, its characterized in that: the first connecting piece is a hollow piece, the lower end of the first connecting piece is an open end, the lower end of one side of the first connecting piece is also provided with an open-shaped clamping inlet, the clamping inlet is communicated with the lower end of the first connecting piece to form a clamping opening, two sides in the clamping opening are respectively provided with a raised L-shaped clamping groove, one end of each clamping groove is bent and communicated with the edge of the clamping opening, and the other end of each clamping groove is arranged along the axial direction of the first connecting piece;
a limiting part is further fixed at the upper end in the first connecting part, two first springs which are longitudinally arranged are fixed at the lower end of the limiting part, backing plates corresponding to the first springs are respectively arranged on two sides in the first connecting part, the lower ends of the two first springs are respectively abutted with the backing plates, a second spring which is transversely arranged is further fixed at the middle part of the limiting part, two ends of the second spring respectively extend out of two sides of the limiting part, two limiting switches are respectively connected to two sides of the upper end of the first connecting part, limiting bulges are arranged at the lower ends of the two limiting switches, and two ends of the second spring are respectively abutted with the inner sides of the two limiting switches;
the upper end of second connecting piece has the card income end corresponding with the bayonet socket shape, the both sides of card income end respectively have one with the corresponding card post of draw-in groove, top one side of card post still has a direction lug, the clearance of card post and direction lug is corresponding with the thickness of draw-in groove, the top both sides of card income end still respectively have a spacing knot, spacing knot corresponds the setting with limit switch's spacing arch.
2. The head connecting structure of a modular electric power tool as set forth in claim 1, wherein: two sides of the upper end of the first connecting piece are respectively provided with a socket, and the two limit switches are respectively inserted into the corresponding sockets.
3. The head connecting structure of a modular electric power tool as set forth in claim 2, wherein: two limit switch's both sides still respectively have a spacing, the tip of spacing has spacing portion, two limit switch inserts its spacing portion joint of spacing behind the socket at first connecting piece inboard.
4. The head connecting structure of a modular electric power tool as set forth in claim 3, wherein: the top of the clamping end is also provided with an inserting end, and the inserting end is also provided with a position avoiding groove corresponding to the limiting buckle.
5. The head connecting structure of a modular electric power tool according to claim 4, wherein: and the first connecting piece, the limiting piece and the second connecting piece are also provided with shaft holes which are coaxially arranged.
6. The head connecting structure of a modular electric power tool as set forth in claim 5, wherein: the first connecting piece is composed of a left connecting piece body and a right connecting piece body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121527601.XU CN215201854U (en) | 2021-07-06 | 2021-07-06 | Machine head connecting structure of modular electric tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121527601.XU CN215201854U (en) | 2021-07-06 | 2021-07-06 | Machine head connecting structure of modular electric tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215201854U true CN215201854U (en) | 2021-12-17 |
Family
ID=79429897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121527601.XU Expired - Fee Related CN215201854U (en) | 2021-07-06 | 2021-07-06 | Machine head connecting structure of modular electric tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215201854U (en) |
-
2021
- 2021-07-06 CN CN202121527601.XU patent/CN215201854U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20211217 |