CN217890804U - Limited space wrench with cylindrical gear structure - Google Patents
Limited space wrench with cylindrical gear structure Download PDFInfo
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- CN217890804U CN217890804U CN202222145662.0U CN202222145662U CN217890804U CN 217890804 U CN217890804 U CN 217890804U CN 202222145662 U CN202222145662 U CN 202222145662U CN 217890804 U CN217890804 U CN 217890804U
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- shell
- nut
- gear
- spanner
- cylindrical gear
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Abstract
The utility model discloses a restricted space spanner with cylindrical gear structure, relate to spanner technical field, which comprises a housin, one side of casing is rotated and is connected with cylinder type gear, this restricted space spanner with cylindrical gear structure, it is connected with cylinder type gear to rotate through one side at the casing, and cylinder type gear keeps away from one side of casing and offers and is used for the cover to be dismantled the interior hexagonal groove on the nut hexagonal, one side of casing is rotated and is connected with the drive gear with cylinder type gear engaged with, and one side that drive gear was kept away from to the casing is equipped with the swing handle, when installing and removing the nut, the interior hexagonal groove cover of cylinder type gear is on the nut hexagonal, rotatory swing handle, thereby it drives cylinder type gear rotation to drive gear rotation, the nut can be installed and removed to cylinder type gear positive and negative rotation, thereby the spanner of having avoided current spanner to meet is longer, the inconvenient a week that rotates of spanner in restricted space, install and remove the comparatively loaded down with trivial details condition of nut.
Description
Technical Field
The utility model relates to a spanner technical field specifically is a limited space spanner with roller gear structure.
Background
The wrench is a common mounting and dismounting tool, and is a manual tool for screwing bolts, screws, nuts and other screw threads to tightly hold open or trepanning fasteners of the bolts or nuts by utilizing the lever principle.
The utility model provides a screw coupling in restricted space installs and removes very difficultly, for example the nut revolves when twisting in the internal vertical ground of cabinet, current spanner is all longer usually, the inconvenient rotation a week of spanner in restricted space, certain angle rotates behind the clamping part centre gripping nut that can only the spanner, then loosen and trade an angle after the centre gripping and rotate certain angle by the clamping part centre gripping nut of spanner once more, it is comparatively loaded down with trivial details, must design a special spanner and just can easily accomplish and install and remove, restricted spatial position and space size are deciding the structure and the rotational position of spanner, it is limited for overcoming the nut space, design an appropriate spanner according to spatial position and size, therefore, the utility model provides a restricted space spanner with cylinder gear structure.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a limited space spanner with roller gear structure has solved current spanner and has all longer usually, and the spanner is inconvenient to rotate a week in limited space, rotates certain angle behind the clamping part centre gripping nut that only can the spanner, then loosens and trades an angle after the centre gripping and rotate certain angle behind the clamping part centre gripping nut by the spanner once more, comparatively loaded down with trivial details problem.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a limited space wrench with a cylindrical gear structure comprises a shell, wherein a cylindrical gear is rotatably connected to one side of the shell, and an inner hexagonal groove for being sleeved on a nut hexagon is formed in one side, away from the shell, of the cylindrical gear;
one side of the shell is rotatably connected with a driving gear meshed with the cylindrical gear, and one side of the shell, which is far away from the driving gear, is provided with a rotating handle.
Preferably, one end of the rotary handle close to the shell penetrates through the shell and is fixedly connected with the driving gear, and the penetrating position of the periphery of the rotary handle and the shell is in rotary connection.
Preferably, the longitudinal section of the rotary handle is hexagonal.
Preferably, one end of the rotating handle, which is far away from the shell, is fixedly connected with a rotating head.
Preferably, the distance between the side of the cylindrical gear close to the shell and the side far away from the shell is greater than the distance between the side of the driving gear close to the shell and the side far away from the shell.
Advantageous effects
The utility model provides a limited space spanner with roller gear structure. Compared with the prior art, the method has the following beneficial effects:
1. this limited space spanner with cylindrical gear structure, it is connected with cylinder type gear to rotate through one side at the casing, and cylinder type gear keeps away from one side of casing and offers and is used for the cover in the hexagonal groove on the nut hexagonal of being torn open, one side of casing is rotated and is connected with the drive gear with cylinder type gear engaged with, and one side that drive gear was kept away from to the casing is equipped with the swing handle, when installing and removing the nut, cylinder type gear's interior hexagonal groove cover is on the nut hexagonal, rotatory swing handle, thereby it rotates to drive gear and drives cylinder type gear, the nut can be installed and removed to cylinder type gear forward and reverse rotation, thereby the spanner of having avoided current spanner to meet is longer, the inconvenient rotation a week of spanner in limited space, install and remove the comparatively loaded down with trivial details condition of nut.
2. This limited space spanner with cylindrical gear structure, be close to casing one side through cylindrical gear and keep away from the distance between casing one side and be greater than drive gear and be close to casing one side and keep away from the distance between casing one side, make when the space of dismantling nut and nut is long and narrow passageway, then go deep by longer cylindrical gear, cylindrical gear's interior hexagonal groove cover is on the nut hexagonal, rotatory swing handle drives the dismantlement of accomplishing the nut, thereby make this limited space spanner with cylindrical gear structure, not only be applicable to the limited space when the inconvenient nut of the rotation a week of conventional spanner, the nut that still is applicable to needs to dismantle is located the space of long and narrow passageway.
Drawings
Fig. 1 is a side view of the present invention;
FIG. 2 is a front view of the present invention;
fig. 3 is a front view of the second embodiment of the present invention.
In the figure: 1. a housing; 2. a cylindrical gear; 3. an inner hexagonal groove; 4. a drive gear; 5. turning a handle; 6. and screwing the head.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides two kinds of technical scheme:
the first embodiment is as follows:
referring to fig. 1-2, a limited space wrench with a cylindrical gear structure comprises a housing 1, a cylindrical gear 2 is rotatably connected to one side of the housing 1, and an inner hexagonal groove 3 for being sleeved on a nut hexagon is formed in one side of the cylindrical gear 2 away from the housing 1;
one side of the shell 1 is rotatably connected with a driving gear 4 engaged with the cylindrical gear 2, one side of the shell 1, which is far away from the driving gear 4, is provided with a rotating handle 5, one end of the rotating handle 5, which is close to the shell 1, penetrates through the shell 1 and is fixedly connected with the driving gear 4, the periphery of the rotating handle 5 is rotatably connected with the penetrating part of the shell 1, the longitudinal section of the rotating handle 5 is hexagonal, and one end of the rotating handle 5, which is far away from the shell 1, is fixedly connected with a rotating head 6;
it is connected with cylinder type gear 2 to rotate through one side at casing 1, and cylinder type gear 2 keeps away from one side of casing 1 and offers and is used for the cover to be torn open interior hexagonal groove 3 on the nut hexagonal, one side of casing 1 rotates and is connected with drive gear 4 with cylinder type gear 2 engaged with, and one side that drive gear 4 was kept away from to casing 1 is equipped with swing handle 5, when installing and removing the nut, cylinder type gear 2's interior hexagonal groove 3 cover is on the nut hexagonal, rotatory swing handle 5, thereby it rotates to drive gear 4 and drive cylinder type gear 2, cylinder type gear 2 positive and negative rotation can install and remove the nut, thereby it is longer to have avoided the spanner that current spanner can meet, the inconvenient a week that rotates of spanner in restricted space, install and remove the comparatively loaded down with trivial details condition of nut, this scheme is used for dismantling and installing the nut.
Example 2:
referring to fig. 1 and 3, a limited space wrench with a cylindrical gear structure includes a housing 1, a cylindrical gear 2 is rotatably connected to one side of the housing 1, and an inner hexagonal groove 3 for being sleeved on a nut hexagon is formed in one side of the cylindrical gear 2 away from the housing 1;
one side of the shell 1 is rotatably connected with a driving gear 4 engaged with the cylindrical gear 2, the distance between one side of the cylindrical gear 2 close to the shell 1 and one side far away from the shell 1 is greater than the distance between one side of the driving gear 4 close to the shell 1 and one side far away from the shell 1, a rotating handle 5 is arranged on one side of the shell 1 far away from the driving gear 4, one end of the rotating handle 5 close to the shell 1 penetrates through the shell 1 and is fixedly connected with the driving gear 4, the periphery of the rotating handle 5 is rotatably connected with the penetrating position of the shell 1, the longitudinal section of the rotating handle 5 is hexagonal, and one end of the rotating handle 5 far away from the shell 1 is fixedly connected with a rotating head 6;
the distance between one side of the shell body 1 and one side of the shell body 1 are close to through the cylindrical gear 2, the distance between one side of the shell body 1 and one side of the shell body 1 are far away from through the driving gear 4, when the space for disassembling the nut and the nut is a long and narrow channel, the longer cylindrical gear 2 extends deeply, the inner hexagonal groove 3 of the cylindrical gear 2 is sleeved on the nut hexagonal groove, the rotary rotating handle 5 drives the nut to be disassembled, and therefore the limited space wrench with the cylindrical gear structure is enabled to be suitable for the limited space when the conventional wrench rotates the nut for disassembling one circle inconveniently, and the nut needing to be disassembled is located in the space of the long and narrow channel.
And those not described in detail in this specification are well within the skill of those in the art.
It should be noted that, in this document, the terms "upper", "lower", "left", "right", and the like are only used for indicating relative positional relationships, and when the absolute position of the described object is changed, the relative positional relationships may be changed, and the like, and the relational terms such as first and second, and the like are only used for distinguishing one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a restricted space spanner with cylindrical gear structure which characterized in that: the nut comprises a shell (1), wherein a cylindrical gear (2) is rotatably connected to one side of the shell (1), and an inner hexagonal groove (3) which is used for being sleeved on a nut hexagon is formed in one side, away from the shell (1), of the cylindrical gear (2);
one side of the shell (1) is rotatably connected with a driving gear (4) meshed with the cylindrical gear (2), and one side of the shell (1) far away from the driving gear (4) is provided with a rotating handle (5).
2. A limited space wrench as claimed in claim 1, having a cylindrical gear structure, wherein: one end of the rotating handle (5) close to the shell (1) penetrates through the shell (1) and is fixedly connected with the driving gear (4), and the penetrating position of the periphery of the rotating handle (5) and the shell (1) is in rotating connection.
3. A limited space wrench as claimed in claim 1, having a cylindrical gear structure, wherein: the longitudinal section of the rotating handle (5) is hexagonal.
4. A limited space wrench as claimed in claim 1, having a cylindrical gear structure, wherein: one end of the rotating handle (5) far away from the shell (1) is fixedly connected with a rotating head (6).
5. A limited space wrench as claimed in claim 1, having a cylindrical gear structure, wherein: the distance between one side of the cylindrical gear (2) close to the shell (1) and one side of the cylindrical gear far away from the shell (1) is larger than the distance between one side of the driving gear (4) close to the shell (1) and one side of the driving gear far away from the shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222145662.0U CN217890804U (en) | 2022-08-16 | 2022-08-16 | Limited space wrench with cylindrical gear structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222145662.0U CN217890804U (en) | 2022-08-16 | 2022-08-16 | Limited space wrench with cylindrical gear structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217890804U true CN217890804U (en) | 2022-11-25 |
Family
ID=84143441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222145662.0U Active CN217890804U (en) | 2022-08-16 | 2022-08-16 | Limited space wrench with cylindrical gear structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217890804U (en) |
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2022
- 2022-08-16 CN CN202222145662.0U patent/CN217890804U/en active Active
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