CN216327356U - Novel switch push-pull rod structure of electric grinding head - Google Patents
Novel switch push-pull rod structure of electric grinding head Download PDFInfo
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- CN216327356U CN216327356U CN202122090753.4U CN202122090753U CN216327356U CN 216327356 U CN216327356 U CN 216327356U CN 202122090753 U CN202122090753 U CN 202122090753U CN 216327356 U CN216327356 U CN 216327356U
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- pull rod
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- switch push
- positioning
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Abstract
The utility model relates to a novel switch push-pull rod structure of an electric grinding head, which comprises a casing, a switch push-pull rod and a steel wire positioning buckle, wherein a push-pull rod groove is formed in the casing, a push-pull hole is formed in the casing corresponding to the push-pull rod groove, the switch push-pull rod is provided with a push-pull part and a rod part, the steel wire positioning buckle is provided with a push-pull rod connecting part and a positioning part, a positioning buckle limiting boss is arranged on the rod part of the switch push-pull rod, flanges are respectively arranged on two sides of the rod part, a positioning part hole is formed in each flange, a first positioning groove and a second positioning groove are formed in the inner wall of the casing, the steel wire positioning buckle is arranged between the flanges on the two sides and is sleeved on the positioning buckle limiting boss through the push-pull rod connecting part, the positioning part can be clamped into the first positioning groove or the second positioning groove through the positioning part hole, and the novel switch push-pull rod structure of the electric grinding head, the structure is simple and compact, the operation is convenient, the switch gear feeling is obvious, the reliability is high, and the safety is high.
Description
The technical field is as follows:
the utility model relates to the technical field of electric tools, in particular to a novel switch push-pull rod structure of an electric grinding head.
Background art:
the electric grinding head is a grinding electric tool, has the characteristics of portability, convenience, simple structure, high working efficiency and the like, and is widely applied to industries such as buildings, decorations, furniture and the like.
In the existing electric grinding head, a limit structure of a switch push-pull rod is a deformable plastic boss which is directly formed integrally with the push rod, the hand feeling is general, in order to increase the deformable amount of plastics, the wall thickness of a plastic part of the deformable plastic boss of the push-pull rod can be thinned, and after the plastic part is used for multiple times, the plastic part has a fracture risk, so that the function failure of the switch push-pull rod is caused.
The utility model has the following contents:
aiming at the problems, the utility model provides a novel switch push-pull rod structure of an electric grinding head, which has the advantages of simple and compact structure, convenient operation, obvious switch gear feeling, high reliability and high safety.
The utility model is realized by the following technical scheme: the utility model provides a novel switch push-and-pull rod structure of electric grinding head, includes casing and switch push-and-pull rod, set up push-and-pull rod groove in the casing, on the casing corresponding to push-and-pull rod groove position has been seted up and has been pushed and pulled the hole, the switch push-and-pull rod has push-and-pull portion and pole portion, pole portion sets up push-and-pull rod inslot, push-and-pull portion sets up downthehole and can drive of push-and-pull rod the pole portion is in the push-and-pull rod inslot removes.
Further, the housing includes an upper housing and a lower housing coupled to each other.
In order to realize the limit of the switch push-pull rod in the electric grinding head in the two states of opening and closing, the switch gear sense is improved, and the service life is prolonged. The switch push-pull rod is characterized in that a positioning buckle limiting boss is arranged on the rod part of the switch push-pull rod, flanges are respectively arranged on two sides of the rod part, and positioning part holes are formed in the flanges. Set up on the casing inner wall can with location portion complex first constant head tank and second constant head tank on the steel wire location is detained, the steel wire location is detained and first constant head tank cooperation can realize the location of switch push-pull rod when the closed condition, and the steel wire location is detained and the second constant head tank cooperation can realize the location of switch push-pull rod when the open condition, the steel wire location is detained and is set up in both sides between the flange, through push-pull rod connecting portion cover is established on the spacing boss is detained in the location, location portion can pass location portion hole card is gone into in first constant head tank or the second constant head tank.
Preferably, the steel wire positioning buckle is made of spring steel, and steel wire positioning buckles made of other materials can be selected according to actual conditions.
In order to improve the assembling reliability of the steel wire positioning buckle, the inner sides of the flanges at two sides of the switch push-pull rod are respectively provided with a limiting block, and the limiting blocks can press the steel wire positioning buckle to limit the steel wire positioning buckle from moving in the direction vertical to the large plane of the switch push-pull rod.
In order to improve the positioning reliability of the switch push-pull rod and the smoothness of the switch push-pull rod during pushing and pulling, the positioning part is preferably in the shape of an arc, and the first positioning groove and the second positioning groove are both in the shape of an arc matched with the positioning part.
In order to improve the overall strength and the connection strength of the switch push-pull rod, the positioning buckle limiting boss, the flange and the limiting block are integrally formed with the switch push-pull rod.
In order to further improve the connection reliability of the steel wire positioning buckle and the switch push-pull rod, the positioning buckle limiting boss is preferably U-shaped, and positioning buckle limiting bosses with other shapes can be designed according to actual conditions.
In order to prevent the switch push-pull rod from slipping in the push-pull process and improve the operability and the safety, the push-pull part of the switch push-pull rod is provided with anti-slip bulges.
The utility model has the beneficial effects that: according to the novel switch push-pull rod structure of the electric grinding head, the steel wire positioning buckle structure is designed on the switch push-pull rod, so that the gear feeling of the electric grinding head during switching and the service life of the switch push-pull rod are improved, and the reliability and the service life of the whole electric grinding head are improved; the positioning structure on the steel wire positioning buckle and the positioning groove structure in the casing matched with the positioning structure are designed, so that the convenience of operation is improved; by optimizing the structures of the switch push-pull rod and the shell, the reliability of connection and assembly between parts is improved; in addition, the novel switch push-pull rod structure of the electric grinding head is simple and compact in structure and high in safety.
Description of the drawings:
fig. 1 is an outline view of a novel switch push-pull rod structure of the electric grinding head of the present invention;
fig. 2 is an exploded view of the novel switch push-pull rod structure of the electric grinding head of the present invention;
fig. 3 is a schematic structural diagram of a housing of the novel switch push-pull rod structure of the electric grinding head of the utility model;
FIG. 4 is a partial cross-sectional view A-A of FIG. 3;
fig. 5 is an assembly schematic diagram of a switch push-pull rod and a steel wire positioning buckle of the novel switch push-pull rod structure of the electric grinding head of the utility model;
in the figure: 1. a housing; 11. a first positioning groove; 12. a second positioning groove; 13. a push-pull rod groove; 14. an upper housing; 15. a lower housing; 16. pushing and pulling the hole; 2. opening and closing the push-pull rod; 21. a push-pull section; 211. anti-skid projections; 22. a rod portion; 221. a positioning buckle limit boss; 222. blocking edges; 223. a positioning part hole; 224. a limiting block; 3. a steel wire positioning buckle; 31. a push-pull rod connecting portion; 32. a positioning part.
Detailed Description
The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the utility model more readily understood by those skilled in the art, and thus will more clearly and distinctly define the scope of the utility model.
The novel switch push-pull rod structure of the electric grinding head shown in fig. 1-2 comprises a casing 1 and a switch push-pull rod 2, wherein the casing 1 comprises an upper casing 14 and a lower casing 15 which are connected with each other, a push-pull rod groove 13 is formed in the casing 1, a push-pull hole 16 is formed in the casing 1 corresponding to the push-pull rod groove, the switch push-pull rod 2 is provided with a push-pull part 21 and a rod part 22, the rod part 22 is arranged in the push-pull rod groove 13, an anti-skid protrusion 211 is arranged on the push-pull part 21, and the rod part 22 is arranged in the push-pull hole 16 and can be driven to move in the push-pull rod groove 13.
The steel wire positioning buckle 3 is made of spring steel, as shown in fig. 2 and 5, the steel wire positioning buckle 3 is formed by bending a steel wire and has a push-pull rod connecting portion 31 and a circular arc-shaped positioning portion 32, a U-shaped positioning buckle limiting boss 221 is arranged on a rod portion 22 of the switch push-pull rod 2, two sides of the rod portion 22 are respectively provided with a rib 222, the rib 222 is provided with a positioning portion hole 223, and the inner sides of the ribs 222 on the two sides are respectively provided with a limiting block 224.
As shown in fig. 4, the inner wall of the housing 1 is provided with a first positioning groove 11 and a second positioning groove 12 which are circular arc-shaped and can be matched with the positioning portion 32, the steel wire positioning buckle 3 is arranged between the flanges 222 at two sides, is sleeved on the positioning buckle limiting boss 221 through the push-pull rod connecting portion 31, and is pressed by the limiting block 224 to limit the play of the positioning buckle limiting boss in the direction perpendicular to the large plane of the switch push-pull rod 2, and the positioning portion 32 can pass through the positioning portion hole 223 and be clamped into the first positioning groove 11 or the second positioning groove 12.
The positioning buckle limiting boss 221, the flange 222 and the limiting block 224 are integrally formed with the switch push-pull rod 2.
When the novel switch push-pull rod structure of the electric grinding head is assembled, the steel wire positioning buckle 3 is firstly installed into the switch push-pull rod 2, specifically, the push-pull rod connecting portion 31 of the steel wire positioning buckle 3 is sleeved on the positioning buckle limiting boss 221 of the switch push-pull rod 2, the positioning portion 32 of the steel wire positioning buckle 3 extends out of the positioning portion hole 223 of the switch push-pull rod 2, the two sides of the steel wire positioning buckle 3 are clamped into the lower portion of the limiting block 224 of the switch push-pull rod 2, and then the switch push-pull rod 2 and the steel wire positioning buckle 3 are integrally installed into the push-pull rod groove 13 of the shell 1.
Initially, the positioning portion 32 of the steel wire positioning buckle 3 is clamped in the first positioning groove 11 of the case 1, the electric grinding head is in a closed state, and when the electric grinding head needs to be opened for working, the push-pull portion 21 of the switch push-pull rod 2 is pushed to drive the switch push-pull rod 2 and the steel wire positioning buckle 3 to move until the positioning portion 32 of the steel wire positioning buckle 3 is clamped in the second positioning groove 12 of the case 1, so that the positioning of the switch push-pull rod 2 in the opening state of the electric grinding head is realized.
In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "top", "bottom", "side", "end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In addition, in the description of the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "disposed," "provided," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: any person skilled in the art can modify or easily conceive the technical solutions described in the foregoing embodiments or equivalent substitutes for some technical features within the technical scope of the present disclosure; such modifications, changes or substitutions do not depart from the spirit and scope of the embodiments of the present invention, and they should be construed as being included therein. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (8)
1. The utility model provides a novel switch push-and-pull rod structure of electric grinding head, includes casing and switch push-and-pull rod, set up push-and-pull rod groove in the casing, on the casing corresponding to push-and-pull rod groove position has been seted up and has been pushed and pulled the hole, the switch push-and-pull rod has push-and-pull portion and pole portion, pole portion sets up push-and-pull rod inslot, push-and-pull portion sets up downthehole and the ability of push-and-pull drives pole portion is in push-and-pull rod inslot removes its characterized in that: still buckle including the steel wire location, the steel wire location is detained and is the protruding style of calligraphy of opening, is bent the shaping by the steel wire, has push-and-pull rod connecting portion and location portion, the location has been detained spacing boss in the pole portion of switch push-and-pull rod, pole portion both sides have the flange respectively, location portion hole has been seted up on the flange, seted up on the casing inner wall can with location portion complex first constant head tank and second constant head tank, the steel wire location is detained and is set up in both sides between the flange, through push-and-pull rod connecting portion cover is established on the spacing boss is detained in the location, location portion can pass location portion hole card is gone into in first constant head tank or the second constant head tank.
2. The novel switch push-pull rod structure of the electric grinder head according to claim 1, characterized in that: the inner sides of the flanges at two sides of the switch push-pull rod are respectively provided with a limiting block, and the limiting blocks can press the steel wire positioning buckle to limit the steel wire positioning buckle to move in the direction vertical to the large plane of the switch push-pull rod.
3. The novel switch push-pull rod structure of the electric grinder head according to claim 2, characterized in that: the positioning buckle limiting boss, the flange and the limiting block are integrally formed with the switch push-pull rod.
4. The novel switch push-pull rod structure of the electric grinder head according to claim 1, characterized in that: the positioning part is arc-shaped, and the first positioning groove and the second positioning groove are arc-shaped and matched with the positioning part.
5. The novel switch push-pull rod structure of the electric grinder head according to claim 1, characterized in that: the locating buckle limiting boss is U-shaped.
6. The novel switch push-pull rod structure of the electric grinder head according to claim 1, characterized in that: the housing includes an upper housing and a lower housing coupled to each other.
7. The novel switch push-pull rod structure of the electric grinder head according to claim 1, characterized in that: the push-pull part of the switch push-pull rod is provided with an anti-skid bump.
8. The novel switch push-pull rod structure of the electric grinder head according to claim 1, characterized in that: the steel wire positioning buckle is made of spring steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122090753.4U CN216327356U (en) | 2021-08-31 | 2021-08-31 | Novel switch push-pull rod structure of electric grinding head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122090753.4U CN216327356U (en) | 2021-08-31 | 2021-08-31 | Novel switch push-pull rod structure of electric grinding head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216327356U true CN216327356U (en) | 2022-04-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122090753.4U Active CN216327356U (en) | 2021-08-31 | 2021-08-31 | Novel switch push-pull rod structure of electric grinding head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216327356U (en) |
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2021
- 2021-08-31 CN CN202122090753.4U patent/CN216327356U/en active Active
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