CN216343229U - Connecting rod with anti-cutting hand function - Google Patents
Connecting rod with anti-cutting hand function Download PDFInfo
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- CN216343229U CN216343229U CN202121071942.0U CN202121071942U CN216343229U CN 216343229 U CN216343229 U CN 216343229U CN 202121071942 U CN202121071942 U CN 202121071942U CN 216343229 U CN216343229 U CN 216343229U
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- connecting rod
- rod body
- cutting
- hand
- opening
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Abstract
The utility model discloses a connecting rod with a hand cutting prevention function, which comprises a connecting rod body, a first embedded structure, a second embedded structure, a tail end rod body and a third embedded structure.
Description
Technical Field
The utility model relates to the related field of connecting rods, in particular to a connecting rod with a hand cutting prevention function.
Background
In current life, the connecting rod is used in multiple working apparatus, for example burnisher, labour protection instrument, agricultural instrument and garden instrument etc. and this type of instrument is constituteed mostly by handheld portion, connecting rod and functional part, and the connecting rod can prolong the instrument, and the manual work of being convenient for is more convenient at the work in-process.
But current traditional connecting rod is formed by single pole, two pole combinations or many poles combinations more, and in this kind of body of rod course of working, the cutting of the body of rod is laser cutting or blade cutting, and there is the burr in the mouth of pipe or forms comparatively sharp mouth of pipe after the cutting, when installation connecting rod is to the instrument, cuts the hand easily, has certain potential safety hazard.
SUMMERY OF THE UTILITY MODEL
Therefore, in order to solve the above-mentioned disadvantages, the present invention provides a connecting rod with a hand-cutting prevention function.
The utility model is realized in such a way that a connecting rod with a hand cutting prevention function is constructed, the device comprises a connecting rod body, wherein one end of the connecting rod body is provided with a first embedded structure, the other end of the first embedded structure is provided with a second embedded structure, the second embedded structure is connected with a third embedded structure arranged at one end of a tail end rod body, the device also comprises a hand cutting prevention structure arranged at an opening of the connecting rod body, and the hand cutting prevention structure is formed by inwards rolling the edge position of the opening of the connecting rod body.
Preferably, the inner diameter of an opening at one end of the connecting rod body is smaller than the inner diameter of the middle part, the inner diameter of an opening at the other end of the connecting rod body is larger than the inner diameter of the middle part, and openings at two ends can be matched with each other.
Preferably, the anti-cutting hand structure is arranged on the inner side of the small inner diameter opening at one end of the connecting rod body.
Preferably, the inner walls of openings at two ends of the tail end rod body are provided with anti-cutting hand structures.
Preferably, the connecting rod body is provided with at least one group, and two ends of more than two groups of connecting rod bodies can be connected through the first embedding structure and the second embedding structure.
Preferably, the small inner diameter opening of the connecting rod body can be connected with the large inner diameter opening of the other group of connecting rod bodies.
Preferably, the surface of the bending position after the cutting-proof hand structure is rolled inwards is arc-shaped.
Preferably, the thickness formed by the inward rolling part of the anti-cutting hand structure after being attached to the inner wall of the connecting rod body is larger than the thickness of the inner wall of the connecting rod body.
The utility model has the following advantages: the utility model provides a connecting rod with a cut-hand preventing function through improvement, compared with the same type of equipment, the utility model has the following improvements:
according to the connecting rod with the hand cutting prevention function, the hand cutting prevention structures are arranged on the inner side of the small-caliber opening of the connecting rod body and at the two ends of the tail end rod body, the opening is inwards rolled towards the inner wall of the rod body, the surface of the bent position after the inner rolling is arc-shaped, when a user is connected with the rod body, the hand cutting situation cannot occur after the user contacts the edge, the safety is effectively improved, the rod wall becomes thick after the rod opening is inwards rolled, the strength is improved when the rod body of the same type of connecting rod is connected, and the stability is enhanced.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a tail end rod body structure according to the present invention;
FIG. 3 is a schematic view of a partial structure of an opening of a connection rod according to the present invention;
FIG. 4 is a partial sectional view of the opening of the connection rod according to the present invention.
Wherein: a connecting rod body-1, a first embedding structure-2, a second embedding structure-3, a tail end rod body-4 and a third embedding structure-5.
Detailed Description
The present invention will be described in detail with reference to fig. 1 to 4, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a connecting rod with a hand-cutting prevention function by improvement, including a connecting rod body 1, wherein one end of the connecting rod body 1 is provided with a first embedding structure 2, the other end of the first embedding structure 2 is provided with a second embedding structure 3, the second embedding structure 3 is connected with a third embedding structure 5 arranged at one end of a tail end rod body 4, and the connecting rod further includes a hand-cutting prevention structure arranged at an opening of the connecting rod body 1, and the hand-cutting prevention structure is formed by inward rolling up the edge position of the opening of the connecting rod body 1; one end or both ends of the opening at both ends of the connecting rod body 1 can be provided with a cutting-hand preventing structure, and when the cutting-hand preventing structures are arranged at both ends, both ends can be directly connected with the tool holding part and the function part; the inner diameter of an opening at one end of the connecting rod body 1 is smaller than the inner diameter of the middle part, the inner diameter of an opening at the other end of the connecting rod body 1 is larger than the inner diameter of the middle part, and openings at two ends can be matched with each other, so that the connecting rod body 1 can be conveniently connected; the anti-cutting hand structure is arranged on the inner side of the small inner diameter opening at one end of the connecting rod body 1, so that the hidden danger of cutting hands does not exist when the tool function part is connected or other rod bodies are connected conveniently; the inner walls of openings at two ends of the tail end rod body 4 are provided with anti-cutting hand structures, so that hands cannot be cut when the two ends of the tail end rod body 4 are connected for working; the opening of the tail end rod body 4 without the third embedding structure 5 can be connected with the hand-held part of the tool; the small inner diameter opening of the connecting rod body 1 can be connected with the tool function part, and can also be connected with the large inner diameter opening of the other end connecting rod body 1; the connecting rod body 1 is at least provided with one group, and two ends of more than two groups of connecting rod bodies 1 can be connected through the first embedded structure 2 and the second embedded structure 3; the surface of the bending position after the inner roll of the anti-cutting hand structure is in an arc shape, so that potential safety hazards cannot exist after a user contacts the anti-cutting hand structure; the thickness that the interior book portion of anti-cutting hand structure formed after pasting with the connecting rod body 1 inner wall is greater than the connecting rod body 1 inner wall thickness, improves the intensity of the position, increases stability.
The utility model provides a connecting rod with a hand cutting prevention function through improvement, and the working principle is as follows;
firstly, when the connecting rod needs to be used, one end of the tail rod body 4, which is not provided with the third embedding structure 5, can be inserted into the hand-held part of the tool, while the other end of the tail rod body 4 is inserted into the large-inner-diameter opening of the connecting rod body 1, and is connected with the second embedding structure 3 inside the connecting rod body through the third embedding structure 5, so that the fixation is completed;
secondly, the other end of the connecting rod body 1 can be embedded into a functional part of the tool, and then the connecting rod body is butted with the functional part through the first embedding structure 2 to realize fixation;
thirdly, when the lengthening is needed, another group of connecting rod bodies 1 or a plurality of groups of connecting rod bodies 1 can be installed, the small inner diameter openings of the plurality of groups of connecting rod bodies 1 are inserted into the large inner diameter openings, and the connecting rod bodies are connected by using the embedded structure to realize the lengthening;
fourthly, the small inner diameter opening position of the connecting rod body 1 and the two ends of the tail end rod body 4 are provided with anti-cutting hand structures, the anti-cutting hand structures are rolled to the inner wall of the rod body from the opening position, the surface of the bending position after the inner rolling is arc-shaped, the anti-cutting hand is realized, and the thickness of the inner rolling part is increased and the strength is increased after the inner rolling part is attached to the inner wall of the rod body.
The utility model provides a connecting rod with a hand cutting prevention function through improvement, wherein the inner side of a small-caliber opening of a connecting rod body 1 and two ends of a tail end rod body 4 are provided with hand cutting prevention structures, the hand cutting prevention structures are formed by inward rolling of the opening towards the inner wall of the rod body, the surface of a bent position after inward rolling is arc-shaped, when a user is connected with the rod body, the hand cutting situation cannot occur after the user contacts the edge, the safety is effectively improved, the rod wall becomes thick after the rod opening is inward rolled, the strength is improved when the rod body of the connecting rod of the same type is connected, and the stability is enhanced.
The basic principles and the main features of the utility model and the advantages thereof have been shown and described, and the utility model is applicable to all standard parts available on the market, the special-shaped parts can be customized according to the description and the accompanying drawings, and the specific connection of each part is realized by the conventional means well-known in the prior art, and the detailed description is not repeated herein.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. A connecting rod with a hand cutting prevention function comprises a connecting rod body (1), wherein one end of the connecting rod body (1) is provided with a first embedded structure (2), the other end of the first embedded structure (2) is provided with a second embedded structure (3), and the second embedded structure (3) is connected with a third embedded structure (5) arranged at one end of a tail end rod body (4);
the method is characterized in that: still including locating connect the body of rod (1) open-ended anti-cutting hand structure, anti-cutting hand structure is the inward rolling of the edge position of connecting body of rod (1) opening.
2. The connecting rod with the function of preventing cutting hands of claim 1, wherein: the inner diameter of an opening at one end of the connecting rod body (1) is smaller than that of the middle part, the inner diameter of an opening at the other end of the connecting rod body (1) is larger than that of the middle part, and openings at two ends can be matched with each other.
3. The connecting rod with the function of preventing cutting hands of claim 1, wherein: the anti-cutting hand structure is arranged on the inner side of the small inner diameter opening at one end of the connecting rod body (1).
4. A connecting rod with a cut-hand preventing function as claimed in claim 3, wherein: the inner walls of openings at two ends of the tail end rod body (4) are provided with anti-cutting hand structures.
5. A connecting rod with a cut-hand preventing function as claimed in claim 3, wherein: the connecting rod body (1) is at least provided with one group, and two ends of more than two groups of connecting rod bodies (1) can be connected through the first embedded structure (2) and the second embedded structure (3).
6. A connecting rod with a cut-hand preventing function according to claim 1 or 2, characterized in that: the small inner diameter opening of the connecting rod body (1) can be connected with the large inner diameter opening of the other group of connecting rod bodies (1).
7. A connecting rod with anti-cutting hand function according to claim 3 or 4, characterized in that: the surface of the bending position after the inner rolling of the anti-cutting hand structure is arc-shaped.
8. The connecting rod with the function of preventing cutting hands of claim 7, wherein: the thickness that the interior book portion of anti-cutting hand structure formed after pasting with the connecting rod body (1) inner wall is greater than the connecting rod body (1) inner wall thickness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121071942.0U CN216343229U (en) | 2021-05-19 | 2021-05-19 | Connecting rod with anti-cutting hand function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121071942.0U CN216343229U (en) | 2021-05-19 | 2021-05-19 | Connecting rod with anti-cutting hand function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216343229U true CN216343229U (en) | 2022-04-19 |
Family
ID=81128175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121071942.0U Active CN216343229U (en) | 2021-05-19 | 2021-05-19 | Connecting rod with anti-cutting hand function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216343229U (en) |
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2021
- 2021-05-19 CN CN202121071942.0U patent/CN216343229U/en active Active
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