CN211466177U - Open spanner - Google Patents
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- Publication number
- CN211466177U CN211466177U CN201922153272.6U CN201922153272U CN211466177U CN 211466177 U CN211466177 U CN 211466177U CN 201922153272 U CN201922153272 U CN 201922153272U CN 211466177 U CN211466177 U CN 211466177U
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- gear
- assembly
- directional transmission
- transmission
- component
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- Expired - Fee Related
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Abstract
The utility model provides an open end wrench, include casing, power part, lock part, directional transmission assembly, support transmission assembly and opening gear. The power component, the locking component, the directional transmission component, the supporting transmission component and the opening gear are sequentially connected and installed in the shell, and the supporting transmission component is connected with the opening gear and drives the opening gear to rotate. The utility model provides an open end wrench has effectively avoided ordinary opening can not use in narrow space and the shortcoming of electronic open end wrench dependence power, when using, only needs to put into the opening gear with the screw member, then presses open end wrench's manual part repeatedly, can realize screwing up or the pine soon of screw member under the condition that does not need to rotate the casing, convenient operation is swift.
Description
Technical Field
The utility model relates to a mechanical tool technical field especially relates to an open end spanner.
Background
The wrench is widely used in daily life, and is generally used for screwing or unscrewing a screw and a nut. The conventional open-end wrench is designed to put a screw member into the wrench through a side opening, but the wrench is inconvenient to operate because the screw member is required to be rotated and removed repeatedly for many times during the screwing or unscrewing operation until the screw member is completely screwed or loosened, and the conventional open-end wrench is generally not suitable for being used in some narrow spaces. In addition, the conventional open-end wrench is more inconvenient for nuts to be matched with tubular objects (such as water pipes and oil pipes), and even the conventional open-end wrench cannot be used for operation, while the electric open-end wrench depends on a power supply and cannot be used under the condition of power failure. Therefore, how to improve the disadvantages of the open end wrench is the subject to be solved by the present invention.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a need not the power and can use and convenient operation's open-end wrench under narrow space.
In order to achieve the above object, the present invention provides an open end wrench, which can drive a threaded member to rotate, a housing, a power component, a locking component, a directional transmission assembly, a supporting transmission assembly and an open end gear, wherein the housing has two oppositely arranged collars of eight oppositely arranged supporting pillars, the power component, the locking component, the directional transmission assembly, the supporting transmission assembly and the open end gear are sequentially mounted in the housing, the open end gear is mounted in the collar and can rotate in the collar, the open end gear comprises an external tooth portion engaged with the supporting transmission assembly, and the width of the open end is greater than or equal to the diameter or width of the threaded member; the directional transmission assembly comprises a rotary gear, a swinging assembly and a directional transmission gear, and the rotary gear is meshed with the rack of the power component; the swing assembly comprises a gear and a swing piece, the gear of the swing assembly is meshed with the rotary gear, inner ring teeth matched with the swing piece are arranged on inner rings of the directional transmission gears, outer ring teeth matched with the supporting transmission assembly are arranged on outer rings of the directional transmission gears, and power provided by the power component is transmitted to the supporting transmission assembly through the directional transmission assembly and drives the opening gear to rotate through the supporting transmission assembly.
Further, the rotary gear is meshed with the rack of the power component; the swinging assembly comprises a gear and a swinging piece, the gear of the swinging assembly is meshed with the rotating gear, inner ring teeth matched with the swinging piece are arranged on an inner ring of the directional transmission gear, an outer ring of the directional transmission gear is provided with an outer gear ring matched with the supporting transmission assembly, the swinging assembly can rotate in a first direction or a second direction around a pivot perpendicular to the plane of the swinging assembly under the driving of the rotating gear, and when the swinging assembly rotates in the first direction, the swinging piece can be inserted into the inner ring teeth of the directional gear to push the directional transmission gear to rotate in the same direction; when the swinging assembly rotates along the second direction, the swinging piece slides over the inner ring teeth of the directional transmission gear, and the directional transmission gear stops rotating.
Furthermore, the shell is of a strip structure, the shell comprises eight oppositely arranged top pillars and two oppositely arranged clamping rings, the two oppositely arranged clamping rings are arc-shaped, and the opening gear is arranged in the clamping rings.
Further, including the fore-set of eight relative settings in the casing, the fore-set bottom all is equipped with circular boss, prevents work piece and casing direct contact.
Furthermore, at least one side of each part in the directional transmission assembly and the support transmission assembly is close to the circular boss of the ejection column, and the directional transmission assembly and the support transmission assembly both use the mounting ejection column as a rotating shaft.
Furthermore, the supporting transmission assembly comprises two transmission wheels, the two transmission wheels are symmetrically distributed by taking the axis of the rotating shaft of the shedding gear as the center, two sides of each transmission wheel are respectively meshed with the shedding gear and the outer gear ring of the directional transmission gear, and the opening size of the shedding gear is smaller than the maximum meshing distance between the two transmission wheels and the shedding gear.
Further, the open end wrench power is provided by repeatedly pressing the manual member, which is a kind of manual wrench.
Furthermore, the opening gear of the opening wrench can be replaced, and the working requirements of different threaded parts can be met.
The utility model discloses an opening that corresponds with the casing has been seted up on the opening gear to can screw up or loosen the action in the screw member passes through the shell opening cover to the opening gear, the utility model provides an opening spanner has effectively avoided ordinary opening can not use in narrow space and the shortcoming of electronic opening spanner dependence power, when using, only needs to put into the opening gear with the screw member, then presses the manual part of opening spanner repeatedly, can realize screwing up or the pine soon of screw member under the condition that does not need to rotate the casing, convenient operation is swift.
Drawings
Fig. 1 is a schematic view of the whole structure of the open-end wrench of the present invention;
FIG. 2 is a schematic view of the internal structure of the open-end wrench of the present invention;
fig. 3 is an assembly diagram of the power part 3, the locking part 4, the twisted spring 11 and the housing 2 of the open-end wrench of the present invention;
fig. 4 is an external view of the power unit 3 of the open-end wrench of the present invention;
fig. 5 is a schematic view of the locking part 4 of the open-end wrench locking the power part 3;
fig. 6 is an exploded perspective view of the open-end wrench, including the power unit 3, the locking unit 4, the rotary gear 5 of the directional transmission assembly, the swing assembly 6, the directional transmission gear 7, the gear 8 of the supporting transmission assembly, the gear 9, and the open-end gear 10;
fig. 7 is an external view of the rotary gear 5 of the open-end wrench of the present invention;
fig. 8 is a schematic view of the shell structure of the open-end wrench of the present invention.
Detailed Description
The present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.
Referring to fig. 1 to 3, an open-end wrench includes an upper housing 1, a lower housing 2, a power member 3, an upper locking member 4, a rotary gear 5 of a directional transmission assembly, a swing assembly 6, a directional transmission gear 7, a gear 8 of a supporting transmission assembly, a gear 9, an open-end gear 10, and a torsion spring 11. The upper shell 1 and the lower shell 2 are in a strip structure. The power component 3, the upper locking component 4, the rotary gear 5 of the directional transmission component, the swinging component 6, the directional transmission gear 7, the gear 8 of the supporting transmission component, the gear 9, the opening gear 10 and the torsion spring 11 are connected in sequence and accommodated in the upper shell 1 and the lower shell 2.
Referring to fig. 8, in the present embodiment, the upper housing 1 and the lower housing 2 are clamped to each other and fastened by screws, and a space is formed between the upper housing 1 and the lower housing 2 to accommodate the power member 3, the locking member 4, the rotary gear 5 of the directional transmission assembly, the swing assembly 6, the directional transmission gear 7, the gear 8 of the supporting transmission assembly, the gear 9, the opening gear 10, and the torsion spring 11.
Referring to fig. 8 again, in the operation process, the open-end wrench can be sleeved on the object matched with the screw member from the side through the opening of the upper casing 1 and the lower casing 2, and then the screw member is installed in the open-end gear 10 to be tightened or loosened, so that the open-end wrench can be conveniently used when the nut with the pipeline is screwed or the operation space is narrow.
Referring to fig. 3-5, the power unit 3 is used to provide power to the rotary gear 5, the swing component 6 and the directional transmission gear 7 of the directional transmission component. In the embodiment, the locking member 4 is released, the power member 3 is manually pressed, the manual member 3 is released and returned by the torsion spring 11, and the power is supplied by repeatedly pressing the manual member 3.
Referring to fig. 6 and 7, the open-end wrench of the present invention has the following operation principle: the locking part 4 is loosened, the power part 3 is manually pressed, power is transmitted to the rotary gear 5 through the rack on the power part 3, the return gear is meshed with the gear of the swinging assembly 6 to drive the swinging assembly 6 to rotate back and forth, when the swinging assembly 6 rotates around the first direction, the power is transmitted to the inner ring gear of the directional transmission gear 7 through the swinging piece on the swinging assembly 6, so that the directional transmission gear 7 rotates, the directional transmission gear 7 is meshed with the gear 8 and the gear 9 which support the transmission assembly to drive the gear 8 and the gear 9 to rotate in the same direction, and the gear 8 and the gear 9 are meshed with the opening gear 10 to drive the opening gear 10 to rotate, so that the threaded part or the workpiece rotates.
Referring to fig. 6 again, the swing assembly 6 can rotate in the first direction or the second direction around the pivot perpendicular to the plane of the swing assembly 6 under the driving of the rotation gear 5, and when the swing assembly rotates in the first direction, the swing member can be inserted into the inner ring teeth of the directional gear 7 to push the directional transmission gear 7 to rotate in the same direction; when the swinging component 6 rotates in the second direction, the swinging component slides over the inner ring teeth of the directional transmission gear 7, and the directional transmission gear 7 stops rotating.
Referring to fig. 1, the open end wrench of the present invention is rotated by 180 degrees during reversing.
Referring to fig. 8 again, in order to facilitate installation and protection, the housing 1 and the housing 2 are provided with the opposite rotating shaft and the circular boss, and the installation member is only required to be put into the corresponding position during installation, and the working piece does not rub against the housing 1 and the housing 2 during operation, thereby affecting the operation.
The protection scope of the present invention is not limited thereto. Equivalent substitutes or changes made by the technical personnel in the technical field on the basis of the utility model are all within the protection scope of the utility model. The protection scope of the present invention is subject to the claims.
Claims (6)
1. An open end wrench, comprising: the power component, the locking component, the directional transmission component, the support transmission component and the opening gear are sequentially installed in the shell, wherein the opening gear is installed in the clamping ring and can rotate in the clamping ring, the opening gear comprises an external tooth part meshed with the support transmission component, and the power provided by the power component is transmitted to the support transmission component through the directional transmission component and drives the opening gear to rotate through the support transmission component; the directional transmission assembly comprises a rotary gear, a swinging assembly and a directional transmission gear, and the rotary gear is meshed with the rack of the power component; the swinging assembly comprises a gear and a swinging piece, the gear of the swinging assembly is meshed with the rotating gear, inner ring teeth matched with the swinging piece are arranged on an inner ring of the directional transmission gear, an outer ring of the directional transmission gear is provided with an outer gear ring matched with the supporting transmission assembly, the swinging assembly can rotate in a first direction or a second direction around a pivot perpendicular to the plane of the swinging assembly under the driving of the rotating gear, and when the swinging assembly rotates in the first direction, the swinging piece can be inserted into the inner ring teeth of the directional transmission gear to push the directional transmission gear to rotate in the same direction; when the swinging assembly rotates along the second direction, the swinging piece slides over the inner ring teeth of the directional transmission gear, and the directional transmission gear stops rotating.
2. The open-ended wrench of claim 1, wherein: the casing is internally provided with eight oppositely arranged jacking columns and two oppositely arranged clamping rings, the two oppositely arranged clamping rings are arc-shaped, and the opening gear is arranged in the clamping rings.
3. The open-ended wrench of claim 2, wherein: the casing is internally provided with eight oppositely-arranged ejection columns, and circular bosses are arranged at the bottoms of the ejection columns.
4. The open-ended wrench of claim 1, wherein: at least one side of each part in the directional transmission assembly and the support transmission assembly is close to the circular boss of the ejection column, and the directional transmission assembly and the support transmission assembly both use the ejection column as a rotating shaft.
5. The open-ended wrench of claim 1, wherein: the supporting transmission assembly comprises two transmission wheels, the two transmission wheels are symmetrically distributed by taking the axis of the rotating shaft of the shedding gear as the center, two sides of each transmission wheel are respectively meshed with the shedding gear and the outer gear ring of the directional transmission gear, and the opening size of the shedding gear is smaller than the maximum meshing distance between the two transmission wheels and the shedding gear.
6. The open-ended wrench of claim 1, wherein: the split gear can be replaced, and the working requirements of different threaded parts can be met.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922153272.6U CN211466177U (en) | 2019-12-05 | 2019-12-05 | Open spanner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922153272.6U CN211466177U (en) | 2019-12-05 | 2019-12-05 | Open spanner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211466177U true CN211466177U (en) | 2020-09-11 |
Family
ID=72365653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922153272.6U Expired - Fee Related CN211466177U (en) | 2019-12-05 | 2019-12-05 | Open spanner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211466177U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112086844A (en) * | 2020-09-14 | 2020-12-15 | 国网山东省电力公司商河县供电公司 | Safe auxiliary dismounting tool for electric power threaded connector |
| CN112436447A (en) * | 2020-11-25 | 2021-03-02 | 国网福建省电力有限公司电力科学研究院 | Automatic cable stripping device |
| CN114714288A (en) * | 2022-05-13 | 2022-07-08 | 海盐星辰工具有限公司 | A kind of spanner |
-
2019
- 2019-12-05 CN CN201922153272.6U patent/CN211466177U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112086844A (en) * | 2020-09-14 | 2020-12-15 | 国网山东省电力公司商河县供电公司 | Safe auxiliary dismounting tool for electric power threaded connector |
| CN112436447A (en) * | 2020-11-25 | 2021-03-02 | 国网福建省电力有限公司电力科学研究院 | Automatic cable stripping device |
| CN114714288A (en) * | 2022-05-13 | 2022-07-08 | 海盐星辰工具有限公司 | A kind of spanner |
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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 |
Granted publication date: 20200911 Termination date: 20211205 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |