CN218247371U - Locking mechanism for high-frequency electrotome stretching function - Google Patents
Locking mechanism for high-frequency electrotome stretching function Download PDFInfo
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- CN218247371U CN218247371U CN202220527897.3U CN202220527897U CN218247371U CN 218247371 U CN218247371 U CN 218247371U CN 202220527897 U CN202220527897 U CN 202220527897U CN 218247371 U CN218247371 U CN 218247371U
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Abstract
The utility model discloses a locking mechanism for the telescopic function of a high-frequency electrotome, which comprises a telescopic outer tube and a telescopic inner tube embedded in the telescopic outer tube; one end of the telescopic outer pipe is also rotatably connected with a rotating block, and the rotating block is sleeved on the telescopic inner pipe; a fixing ring for fixing the telescopic inner pipe is further arranged between the rotating block and the telescopic inner pipe; one end of the fixing ring is provided with two semicircular clamping structures; a clamping groove is formed between the two ends of each of the two clamping structures; the excircle radius of the clamping structure is gradually increased along the clockwise direction; the locking mechanism for the telescopic function of the high-frequency electrotome has simple structure and convenient use, and can fix the telescopic inner tube by rotating the rotating block and under the action of the fixed ring, thereby ensuring better telescopic fixing effect; and through two semicircular clamping structures, the telescopic inner pipe can be clamped only by rotating the rotating block by a small angle, so that better telescopic efficiency is ensured.
Description
Technical Field
The utility model relates to a high frequency electrotome field, concretely relates to a locking mechanical system for flexible function of high frequency electrotome.
Background
At present, the electric scalpel is used for replacing a mechanical scalpel, the cutting is very quick, the hemostatic effect is good, and the wound edge can be automatically sterilized. However, the electrosurgical knife is apt to vaporize body tissues during use, generates a large amount of gas, and is easily inhaled by an operator, thus being harmful to body health. On the other hand, the generated gas causes unclear operation visual field, the electrode of the electric scalpel is often blocked by the handle or the hand of the operator, the operation is affected, and even accidental injury, electric burn and the like are generated. For this purpose, a smoking electric knife is presented, which can automatically or manually suck the gas generated during the operation by arranging a smoke tube in a handle and then connecting a suction apparatus to the far end of the smoke tube. At present, there are companies of a plurality of brands at home and abroad releasing the smoke suction electric knife pen, the purpose is in order to let the electric knife pen have the function of can removing harmful smog in the operation, wherein, still released the smoke suction pipe telescopic smoke suction knife very much in order to satisfy the technical user demand to the smoke suction electric knife pen, its clinical meaning is in order to satisfy the demand of the operation position of different depths, can make things convenient for the doctor to adjust the length of smoke suction pipe at any time according to the difference of operation position in the operation process, guarantee smoking effect.
But current extending structure can appear adjusting the precision not high, fixed effect is not good, adjust slower scheduling problem in the use, still causes rocking of tobacco pipe tip easily moreover when the tobacco pipe extension.
Based on the circumstances, the utility model provides a locking mechanical system for flexible function of high frequency electrotome can effectively solve above problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a locking mechanical system that is used for flexible function of high frequency electric sword. The locking mechanism for the telescopic function of the high-frequency electrotome has simple structure and convenient use, and can fix the telescopic inner tube by rotating the rotating block and under the action of the fixed ring, thereby ensuring better telescopic fixing effect; and through two semicircular clamping structures, the telescopic inner pipe can be clamped only by rotating the rotating block by a small angle, so that better telescopic efficiency is ensured.
The utility model discloses a following technical scheme realizes:
a locking mechanism for the telescopic function of a high-frequency electrotome comprises a telescopic outer tube and a telescopic inner tube embedded in the telescopic outer tube; one end of the telescopic outer pipe is also rotatably connected with a rotating block, and the rotating block is sleeved on the telescopic inner pipe; a fixing ring for fixing the telescopic inner pipe is also arranged between the rotating block and the telescopic inner pipe; one end of the fixing ring is provided with two semicircular clamping structures; a clamping groove is formed between the two ends of each of the two clamping structures; the excircle radius of the clamping structure is gradually increased along the clockwise direction.
The utility model can fix the telescopic inner pipe by rotating the rotating block and under the action of the fixed ring, thereby ensuring better telescopic fixing effect; and through two semicircular annular clamping structures, the telescopic inner pipe can be clamped only by rotating the rotating block by a small angle, so that better telescopic efficiency is ensured.
Preferably, the clamping structure comprises a plurality of clamping arc pieces, and a clamping groove is formed between every two adjacent clamping arc pieces.
Preferably, the rotating block comprises a through hole for embedding the telescopic inner tube and the fixing ring; a clamping convex block matched with the clamping structure is arranged on the side wall of the through hole; the side wall of the through hole is provided with a plurality of guide lugs at one ends of the clamping lugs departing from the telescopic outer tube, and the guide lugs are used for keeping the telescopic inner tube stable during stretching.
Preferably, one end of the fixing ring, which is far away from the clamping structure, is also provided with a plurality of limiting blocks; and the end part of the telescopic outer pipe is provided with a limit groove matched with the limit block.
Preferably, the outer surface of the telescopic inner pipe is also provided with scale marks.
Compared with the prior art, the utility model, following advantage and beneficial effect have:
the locking mechanism for the telescopic function of the high-frequency electrotome has simple structure and convenient use, and can fix the telescopic inner tube by rotating the rotating block and under the action of the fixed ring, thereby ensuring better telescopic fixing effect; and through two semicircular clamping structures, the telescopic inner pipe can be clamped only by rotating the rotating block by a small angle, so that better telescopic efficiency is ensured.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the telescopic outer tube, the telescopic inner tube and the fixing ring of the present invention;
FIG. 3 isbase:Sub>A schematic cross-sectional view taken along line A-A of FIG. 1;
fig. 4 is a schematic structural view of the turning block of the present invention.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the following description of the preferred embodiments of the present invention is given with reference to the accompanying examples, but it should be understood that the drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.
Example 1:
as shown in fig. 1 to 4, a locking mechanism for the telescopic function of a high-frequency electrotome comprises a telescopic outer tube 1 and a telescopic inner tube 2 embedded in the telescopic outer tube 1; one end of the telescopic outer pipe 1 is also rotatably connected with a rotating block 3, and the rotating block 3 is sleeved on the telescopic inner pipe 2; a fixing ring 4 for fixing the telescopic inner tube 2 is also arranged between the rotating block 3 and the telescopic inner tube 2; one end of the fixing ring 4 is provided with two semicircular clamping structures; a clamping groove 41 is formed between the two ends of each of the two clamping structures; the excircle radius of the clamping structure is gradually increased along the clockwise direction.
The utility model can fix the telescopic inner pipe 2 by rotating the rotating block 3 and under the action of the fixed ring 4, thereby ensuring better telescopic fixing effect; and through two semicircular clamping structures, the telescopic inner pipe 2 can be clamped only by rotating the rotating block 3 by a small angle, so that better telescopic efficiency is ensured.
Further, in another embodiment, the clamping structure includes a plurality of clamping arc pieces 42, and a clamping groove 41 is provided between each two adjacent clamping arc pieces 42.
Each clamping structure comprises a plurality of clamping arc pieces 42, so that a better clamping effect on the telescopic inner pipe 2 can be ensured.
Further, in another embodiment, the rotating block 3 includes a through hole for embedding the telescopic inner tube 2 and the fixing ring 4 therein; a clamping convex block 31 matched with the clamping structure is arranged on the side wall of the through hole; the side wall of the through hole is provided with a plurality of guide lugs 32 at one end of the clamping lug 31 departing from the telescopic outer tube 1, and the guide lugs 32 are used for keeping the telescopic inner tube 2 stable during extension and retraction.
The guide projection 32 ensures that the telescopic inner tube 2 does not shake during telescoping, and ensures stability during telescoping.
Further, in another embodiment, the end of the fixing ring 4 facing away from the clamping structure is further provided with a plurality of stoppers 44; and the end part of the telescopic outer pipe 1 is provided with a limit groove 11 matched with the limit block 44.
Through the stopper 44, it is limited that the fixed ring 4 can not follow the turning block 3 and rotate simultaneously, and it is ensured that the telescopic inner tube has a better fixing effect.
Further, in another embodiment, the outer surface of the telescopic inner tube 2 is further provided with scale marks 21.
Through scale sign 21, the distance that will stretch out and draw back is visual, can make things convenient for the flexible length of accurate control more.
According to the description and drawings of the present invention, the person skilled in the art can easily make or use the locking mechanism for the telescopic function of the high-frequency electrotome of the present invention, and can produce the positive effects described in the present invention.
Unless otherwise specified, in the present invention, if the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate the orientation or positional relationship indicated on the drawings, it is only for convenience of describing the present invention and simplifying the description, but it does not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation and be operated, therefore, the terms describing the orientation or positional relationship in the present invention are only used for illustrative purposes and are not to be construed as limiting the present patent, and those skilled in the art can understand the specific meaning of the above terms according to the specific circumstances with reference to the drawings.
Unless expressly stated or limited otherwise, the terms "disposed," "connected," and "connected" are used broadly and encompass both fixed and removable connections, or integral connections; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above description is only the preferred embodiment of the present invention, and is not intended to limit the present invention in any form, and all the technical matters of the present invention are all within the protection scope of the present invention for any simple modification and equivalent change of the above embodiments.
Claims (5)
1. A locking mechanical system that is used for flexible function of high frequency electrotome which characterized in that: comprises a telescopic outer pipe (1) and a telescopic inner pipe (2) embedded in the telescopic outer pipe (1); one end of the telescopic outer pipe (1) is also rotatably connected with a rotating block (3), and the rotating block (3) is sleeved on the telescopic inner pipe (2); a fixing ring (4) for fixing the telescopic inner pipe (2) is also arranged between the rotating block (3) and the telescopic inner pipe (2); one end of the fixing ring (4) is provided with two semicircular clamping structures; a clamping groove (41) is formed between the two ends of each clamping structure; the excircle radius of the clamping structure is gradually increased along the clockwise direction.
2. A locking mechanism for a telescopic function of a high-frequency electric knife according to claim 1, characterized in that: the clamping structure comprises a plurality of clamping arc pieces (42), and a clamping groove (41) is formed between every two adjacent clamping arc pieces (42).
3. A locking mechanism for a telescopic function of a high-frequency electric knife according to claim 1, characterized in that: the rotating block (3) is internally provided with a through hole for embedding the telescopic inner tube (2) and the fixed ring (4); a clamping convex block (31) matched with the clamping structure is arranged on the side wall of the through hole; the side wall of the through hole is provided with a plurality of guide lugs (32) at one end of the clamping lug (31) departing from the telescopic outer pipe (1), and the guide lugs (32) are used for keeping the telescopic inner pipe (2) stable during telescopic movement.
4. A locking mechanism for a telescopic function of a high-frequency electric knife according to claim 1, characterized in that: a plurality of limiting blocks (44) are further arranged at one end, away from the clamping structure, of the fixing ring (4); and the end part of the telescopic outer pipe (1) is provided with a limit groove (11) matched with the limit block (44).
5. A locking mechanism for a telescopic function of a high-frequency electric knife according to claim 1, characterized in that: the outer surface of the telescopic inner pipe (2) is also provided with a scale mark (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220527897.3U CN218247371U (en) | 2022-03-11 | 2022-03-11 | Locking mechanism for high-frequency electrotome stretching function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220527897.3U CN218247371U (en) | 2022-03-11 | 2022-03-11 | Locking mechanism for high-frequency electrotome stretching function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218247371U true CN218247371U (en) | 2023-01-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220527897.3U Active CN218247371U (en) | 2022-03-11 | 2022-03-11 | Locking mechanism for high-frequency electrotome stretching function |
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| CN (1) | CN218247371U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116549096A (en) * | 2023-05-18 | 2023-08-08 | 浙江舒友仪器设备股份有限公司 | Visual smoking sword of flexible light source |
-
2022
- 2022-03-11 CN CN202220527897.3U patent/CN218247371U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116549096A (en) * | 2023-05-18 | 2023-08-08 | 浙江舒友仪器设备股份有限公司 | Visual smoking sword of flexible light source |
| CN116549096B (en) * | 2023-05-18 | 2024-03-22 | 浙江舒友仪器设备股份有限公司 | Visual smoking sword of flexible light source |
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