CN220197519U - Double-head light spanner structure - Google Patents
Double-head light spanner structure Download PDFInfo
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- CN220197519U CN220197519U CN202320269540.4U CN202320269540U CN220197519U CN 220197519 U CN220197519 U CN 220197519U CN 202320269540 U CN202320269540 U CN 202320269540U CN 220197519 U CN220197519 U CN 220197519U
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- wrench
- ratchet
- movable
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- 230000000694 effects Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 4
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- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The utility model relates to a double-head light spanner structure, which belongs to the technical field of spanner, and comprises a spanner body, wherein one end of the spanner body is provided with an opening plate head integrated with the spanner body, the other end of the spanner body is provided with an adjustable ratchet head movably inserted with the spanner body, and the spanner body is provided with a connecting screw penetrating through the adjustable ratchet head. The movable ratchet head comprises a movable head body, ratchet rings sleeved with snap springs of the movable head body are arranged in the movable head body, spring seats are arranged between two sides of the lower end of the ratchet rings and the movable head body, springs are arranged between the two spring seats, and ratchet teeth are arranged on the outer circle of the ratchet rings and the upper ends of the spring seats. Has the characteristics of compact structure, convenient operation and good use effect. The problem that the bolts or nuts cannot be rotated around the whole circle in the auxiliary fastening and loosening process is solved. Meanwhile, the product is lighter through the light design.
Description
Technical Field
The utility model relates to the technical field of wrenches, in particular to a double-head light wrench structure.
Background
The double-ended wrench is applied to tightening and loosening of bolts and nuts of various types; the original tool has fixed angle and the working range is greatly limited.
Chinese patent (two-purpose wrench with angle changeable head and double offset ring spanner head, application number is CN 201220733415.6) discloses that the head of the open-end wrench is connected with the handle through a pin shaft a; the head of the double offset ring spanner is connected with the handle through a pin shaft b. The utility model has the advantages that: the wrench solves the working requirements of different angles and working environments, is simple and convenient and quick to operate, and has the working mechanical property reaching the handle strength of a fixed wrench.
The head of the double offset ring spanner in the disclosed technology needs to continuously rotate along one direction when the bolt or the nut is fastened and loosened in an auxiliary way, and if structural interference in the semicircular direction is met, the auxiliary fastening and loosening of the bolt or the nut cannot be completed.
Disclosure of Invention
The utility model mainly solves the defects existing in the prior art, and provides a double-head light wrench structure which has the characteristics of compact structure, convenience in operation and good use effect. The problem that the bolts or nuts cannot be rotated around the whole circle in the auxiliary fastening and loosening process is solved. Meanwhile, the product is lighter through the light design.
The technical problems of the utility model are mainly solved by the following technical proposal:
the utility model provides a double-end formula light-duty spanner structure, includes the spanner body, spanner body one end be equipped with the spanner body be the opening plate head of integration, spanner body other end be equipped with the movable ratchet head of spanner body movable grafting, the spanner body on be equipped with the connecting screw that runs through movable ratchet head. The movable ratchet head comprises a movable head body, ratchet rings sleeved with snap springs of the movable head body are arranged in the movable head body, spring seats are arranged between two sides of the lower end of the ratchet rings and the movable head body, springs are arranged between the two spring seats, and ratchet teeth are arranged on the outer circle of the ratchet rings and the upper ends of the spring seats.
Preferably, support columns are arranged between the springs and the spring seats. The ratchet wheel ring adopts 100 ratchet teeth to be precisely matched with the spring seat on the support column, and the structure has the characteristics of large torsion, small sound and small rebound clearance.
Preferably, both ends of the wrench body are provided with wrench body concave grooves with a kidney-shaped structure, and a plurality of leakage holes penetrating the wrench body are arranged in the wrench body concave grooves. The product is lighter, and meanwhile, the friction force is increased after the person holds the product, so that the product is not easy to slip.
Preferably, both sides of the end face of the opening plate head are provided with plate head concave grooves with arc-shaped inner wall structures.
Preferably, the outer circle of the ratchet ring is provided with a plurality of ratchet teeth which are in one-way engagement with the ratchet teeth on the spring seat.
Preferably, the two ends of the connecting screw are respectively provided with external threads in threaded sleeve joint with the wrench body, the outer circle of the middle part of the connecting screw is a smooth surface, and the connecting screw is in movable sleeve joint with the movable ratchet head.
Preferably, the opening of the opening plate head is in a U-shaped structure.
The utility model can achieve the following effects:
compared with the prior art, the double-head light wrench structure has the characteristics of compact structure, convenience in operation and good use effect. The problem that the bolts or nuts cannot be rotated around the whole circle in the auxiliary fastening and loosening process is solved. Meanwhile, the product is lighter through the light design.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
FIG. 2 is a schematic view of the movable ratchet head of the present utility model.
In the figure: the adjustable ratchet head 1, the connecting screw 2, the wrench body 3, the wrench body concave groove 4, the leak hole 5, the opening wrench head 6, the wrench head concave groove 7, the adjustable wrench head 8, the spring 9, the ratchet ring 10, the spring seat 11, the external thread 12, the support column 13 and the ratchet teeth 14.
Detailed Description
The technical scheme of the utility model is further specifically described below through examples and with reference to the accompanying drawings.
Examples: as shown in fig. 1 and 2, a double-ended light wrench structure comprises a wrench body 3, wrench body concave grooves 4 with a oval structure are formed in two ends of the wrench body 3, and 2 leak holes 5 penetrating through the wrench body 3 are formed in the wrench body concave grooves 4. One end of the wrench body 3 is provided with an opening wrench head 6 which is integrated with the wrench body 3, both sides of the end face of the opening wrench head 6 are provided with wrench head concave grooves 7 with arc inner wall structures, and the opening of the opening wrench head 6 is in a U-shaped structure. The other end of the wrench body 3 is provided with a movable ratchet head 1 movably spliced with the wrench body 3, the wrench body 3 is provided with a connecting screw 2 penetrating through the movable ratchet head 1, two ends of the connecting screw 2 are respectively provided with an external thread 12 sleeved with the wrench body 3 in a threaded manner, and the outer circle of the middle part of the connecting screw 2 is a smooth surface and is movably sleeved and connected with the movable ratchet head 1. The movable ratchet head 1 comprises a movable head body 8, a ratchet ring 10 which is sleeved with the movable head body 8 in a clamping spring type limiting manner is arranged in the movable head body 8, spring seats 11 are arranged between two sides of the lower end of the ratchet ring 10 and the movable head body 8, springs 9 are arranged between the two spring seats 11, and supporting columns 13 are arranged between the springs 9 and the spring seats 11. The outer circle of the ratchet ring 10 and the upper end of the spring seat 11 are respectively provided with ratchet teeth 14, and 100 ratchet teeth 14 are arranged on the outer circle of the ratchet ring 10 and are in unidirectional engagement with the ratchet teeth 14 on the spring seat 11.
In conclusion, the double-head light wrench structure has the characteristics of compact structure, convenience in operation and good use effect. The problem that the bolts or nuts cannot be rotated around the whole circle in the auxiliary fastening and loosening process is solved. Meanwhile, the product is lighter through the light design.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
In summary, the foregoing description is only one embodiment of the present utility model, but the present utility model is not limited to the above embodiments, and any changes or modifications within the scope of the present utility model are intended to be included in the scope of the present utility model.
Claims (5)
1. The utility model provides a double-end formula light-duty spanner structure which characterized in that: the wrench comprises a wrench body (3), wherein one end of the wrench body (3) is provided with an opening plate head (6) integrated with the wrench body (3), the other end of the wrench body (3) is provided with a movable ratchet head (1) movably spliced with the wrench body (3), the wrench body (3) is provided with a connecting screw (2) penetrating through the movable ratchet head (1), two ends of the connecting screw (2) are respectively provided with an external thread (12) in threaded connection with the wrench body (3), the outer circle of the middle part of the connecting screw (2) is a smooth surface, and the connecting screw is movably sleeved with the movable ratchet head (1); the movable ratchet head (1) comprises a movable head body (8), ratchet rims (10) which are sleeved with the movable head body (8) in a clamping spring type mode are arranged in the movable head body (8), spring seats (11) are arranged between two sides of the lower end of each ratchet rim (10) and the movable head body (8), springs (9) are arranged between the two spring seats (11), ratchet teeth (14) are arranged on the outer circle of each ratchet rim (10) and the upper end of each spring seat (11), and a plurality of ratchet teeth (14) are meshed with the ratchet teeth (14) on each spring seat (11) in a unidirectional mode.
2. The double-ended light wrench structure of claim 1, wherein: support columns (13) are arranged between the springs (9) and the spring seats (11).
3. The double-ended light wrench structure of claim 1, wherein: the wrench is characterized in that wrench body concave grooves (4) with a kidney-shaped structure are formed in two ends of the wrench body (3), and a plurality of leakage holes (5) penetrating through the wrench body (3) are formed in the wrench body concave grooves (4).
4. The double-ended light wrench structure of claim 1, wherein: the two sides of the end face of the opening plate head (6) are provided with plate head concave grooves (7) with arc inner wall structures.
5. The double-ended light wrench structure of claim 1, wherein: the opening of the opening plate head (6) is in a U-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320269540.4U CN220197519U (en) | 2023-02-21 | 2023-02-21 | Double-head light spanner structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320269540.4U CN220197519U (en) | 2023-02-21 | 2023-02-21 | Double-head light spanner structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220197519U true CN220197519U (en) | 2023-12-19 |
Family
ID=89143062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320269540.4U Active CN220197519U (en) | 2023-02-21 | 2023-02-21 | Double-head light spanner structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220197519U (en) |
-
2023
- 2023-02-21 CN CN202320269540.4U patent/CN220197519U/en active Active
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