CN220094452U - Special-shaped sleeve - Google Patents
Special-shaped sleeve Download PDFInfo
- Publication number
- CN220094452U CN220094452U CN202321617432.8U CN202321617432U CN220094452U CN 220094452 U CN220094452 U CN 220094452U CN 202321617432 U CN202321617432 U CN 202321617432U CN 220094452 U CN220094452 U CN 220094452U
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- clamping block
- supporting
- rod
- plate
- spring
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- 230000000670 limiting effect Effects 0.000 claims abstract description 50
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 210000003781 tooth socket Anatomy 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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- Clamps And Clips (AREA)
Abstract
The utility model relates to the technical field of special-shaped sleeves, in particular to a special-shaped sleeve, which comprises: the sleeve body comprises a clamping block, and one side of the clamping block is connected with a limiting rod; the fixture block is internally inserted with an adjusting mechanism, and the adjusting mechanism comprises a supporting rod, and one end of the supporting rod is movably connected with a connecting spring. When the clamping blocks are sleeved on the outer wall of the part, the inclined plates are extruded on the two sides of the outer surface of the part, one end of each inclined plate stretches to support the corresponding spring in the movable groove formed in the corresponding locating plate, so that the two sides of the part are embedded on the surface of the corresponding locating plate, the threaded rods movably connected with the corresponding locating plate through the bearing rings are meshed with the threaded holes formed in the clamping blocks to move, the threaded rods move towards the interiors of the threaded holes and simultaneously extrude the connecting springs to contract, the spacing inside the clamping blocks is adjusted through the corresponding locating plates, the connecting springs are used for supporting the threaded rods to reset when the connecting plates are not used, and the supporting springs are used for supporting the inclined plates to reset.
Description
Technical Field
The utility model relates to the technical field of special-shaped sleeves, in particular to a special-shaped sleeve.
Background
The disclosure of this background section is only intended to increase the understanding of the general background of the utility model that is created and is not necessarily to be taken as an admission or any form of suggestion that this information forms the prior art already known to those of ordinary skill in the art.
The special-shaped sleeve is sleeved on various wrenches or hand drills, is commonly called as a sleeve, is a common production, maintenance and living tool, can be operated by the sleeve due to space limitation, is a tool specially screwed with an inner wire or an outer wire for loose joint, can be linked with the hand drills or ratchet wrenches, and can save time and labor when in use.
When using current special-shaped sleeve, its special-shaped sleeve's effect is the instrument of linking hand drill or ratchet spanner screw up interior silk or outer silk loose joint, but special-shaped sleeve interval is fixed generally to not having the adjustment mechanism to sleeve inside interval, when its cup joint the spare part, the part of variation in size need pair the sleeve of different intervals, influences telescopic practicality when increasing sleeve manufacturing cost.
In view of the above-mentioned shortcomings of the prior art, there is a need for improvement, and the inventor has made an advantageous design, and experiments have been made in the factory area of the inventor under strict security measures, so that the technical solutions described below are based on the premise that they are feasible.
Disclosure of Invention
The utility model aims to provide a special-shaped sleeve, which solves the problem that when parts are sleeved in the special-shaped sleeve, the sleeve with different spacing is matched with parts with different sizes, so that the production cost of the sleeve is increased, and the practicability of the sleeve is influenced.
In order to achieve the above object, the present utility model provides a special-shaped sleeve, comprising:
the sleeve body comprises a clamping block, and one side of the clamping block is connected with a limiting rod;
the fixture block is internally inserted with an adjusting mechanism, the adjusting mechanism comprises a supporting rod, one end of the supporting rod is movably connected with a connecting spring, one end of the connecting spring is connected with a threaded rod, one end of the threaded rod is movably connected with a bearing ring, one end of the bearing ring is connected with a positioning plate, one side of the positioning plate is connected with a supporting spring, and one end of the supporting spring is connected with a sloping plate.
Preferably, the threaded holes are formed in two sides of the inner wall of the clamping block, one end of the supporting rod is connected to one side of the inner wall of the threaded hole formed in the clamping block, and the surface of the threaded rod is meshed with the inner wall of the threaded hole formed in the clamping block.
Preferably, a movable groove is formed in one side of the positioning plate, and one end of the supporting spring is connected to one side of the inner wall of the movable groove formed in the threaded rod.
Preferably, one end of the inclined plate is inserted into a movable groove formed in the positioning plate and is connected with the supporting springs, and the supporting springs are arranged in two groups and are respectively connected with the upper end and the lower end of the inclined plate.
Preferably, the inside sliding connection in fixture block top has limit structure, limit structure is including the gear, gear one end swing joint has the fixed block, fixed block one side is connected with the spring rod, the fixed block top is connected with the limiting plate, the inside elastic ring that inserts in limiting plate top, the inside screw that inserts of elastic ring is equipped with.
Preferably, four groups of cross-shaped tooth grooves are formed in the surface of the top end of the clamping block, the gears are meshed in the cross-shaped tooth grooves formed in the clamping block, and bearings are arranged between the gears and the fixing blocks for movable connection.
Preferably, one end of the spring rod is connected to one side of the inner wall of the tooth socket formed by the clamping block, a limiting groove is formed in the top end of the limiting plate, the elastic ring is inserted into the limiting groove formed in the limiting plate, a through hole is formed in one side of the limiting plate, thread grooves are formed in two sides of the elastic ring, and one end of the threaded nail penetrates through the through hole formed in the limiting plate and is rotationally connected to the inside of the thread groove formed in the elastic ring.
Compared with the prior art, the utility model has the beneficial effects that:
1. through cup jointing the fixture block in the part outer wall, part surface both sides extrusion swash plate makes swash plate one end in the inside extension support spring of movable groove that the locating plate was seted up, thereby make part both sides gomphosis in the locating plate surface, and make locating plate one side remove in the screw hole that the fixture block was seted up through bearing ring swing joint's threaded rod meshing, make the threaded rod compress connecting spring and shrink when moving to the screw hole inside, thereby adjust the inside interval of fixture block through the locating plate, make it be applicable to not equidimension's part, connecting spring support threaded rod resets when not using, and make supporting spring support swash plate reset, thereby recycle, avoid the part that the size is different to mate the sleeve of different intervals, influence telescopic practicality when increasing sleeve manufacturing cost.
2. When the hand drill bits with different diameters are inserted between the limiting plates, the fixed blocks connected with the bottom ends of the limiting plates extrude the spring rods to shrink, the fixed blocks move and drive the gears to move inside tooth grooves formed in the clamping blocks, the gears ensure that the fixed blocks always perform horizontal movement effects, the spacing between the fixed blocks is adjusted while the limiting plates move, the hand drill bits are inserted between the limiting plates after adjustment is completed, then the elastic rings are inserted into limiting grooves formed in the top ends of the limiting plates to shrink and limit the limiting plates, the limiting plates are fastened with the hand drill bits, one ends of the threaded nails penetrate through holes formed in the limiting plates to rotate and connect inside the threaded grooves formed in the elastic rings, and connection and fixation are performed between the limiting plates and the elastic rings, so that the hand drill bits with different diameters are connected.
Drawings
FIG. 1 is a schematic perspective view of the structure of the present utility model;
FIG. 2 is a schematic perspective view of the structure of the present utility model in elevation and cross section;
FIG. 3 is a schematic top cross-sectional perspective view of the structure of the present utility model;
FIG. 4 is a top view, partially cut-away, schematic perspective illustration of the structure of the present utility model;
fig. 5 is a partially cut-away perspective view of the structure of the present utility model.
In the figure: 1. a sleeve body; 11. a clamping block; 12. a limit rod; 2. an adjusting mechanism; 21. a support rod; 22. a connecting spring; 23. a threaded rod; 24. a bearing ring; 25. a positioning plate; 26. a support spring; 27. a sloping plate; 3. a limit structure; 31. a gear; 32. a fixed block; 33. a spring rod; 34. a limiting plate; 35. an elastic ring; 36. and (5) screw nails.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, an embodiment of the present utility model is provided:
a contoured sleeve comprising:
the sleeve body 1 comprises a clamping block 11, one side of the clamping block 11 is connected with a limiting rod 12, the internal material of the clamping block 11 is the prior art, and the sleeve body can be purchased in the market and is not used as a technical protection point of the utility model, so that excessive statements are not made;
the fixture block 11 is internally inserted and is equipped with adjustment mechanism 2, including bracing piece 21, bracing piece 21 one end swing joint has coupling spring 22, and coupling spring 22 one end is connected with threaded rod 23, and threaded rod 23 one end swing joint has bearing ring 24, and bearing ring 24 one end is connected with locating plate 25, and locating plate 25 one side is connected with supporting spring 26, and supporting spring 26 one end is connected with swash plate 27.
Further, threaded holes are formed in two sides of the inner wall of the clamping block 11, one end of the supporting rod 21 is connected to one side of the inner wall of the threaded hole formed in the clamping block 11, the surface of the threaded rod 23 is meshed with the inner wall of the threaded hole formed in the clamping block 11, and the threaded rod 23 is subjected to movement limiting through the threaded hole formed in the clamping block 11.
Further, a movable groove is formed in one side of the positioning plate 25, one end of the supporting spring 26 is connected to one side of the inner wall of the movable groove formed in the threaded rod 23, and limiting effect on the threaded rod 23 through the movable groove formed in the threaded rod 23 is achieved.
Further, one end of the inclined plate 27 is inserted into a movable groove formed in the positioning plate 25 and is connected to the supporting springs 26, the supporting springs 26 are arranged in two groups and are respectively connected to the upper end and the lower end of the inclined plate 27, and the supporting and shrinking functions of the upper end and the lower end of the inclined plate 27 through the supporting springs 26 are achieved.
Further, the inside sliding connection in fixture block 11 top has limit structure 3, and limit structure 3 is including gear 31, and gear 31 one end swing joint has fixed block 32, and fixed block 32 one side is connected with spring rod 33, and fixed block 32 top is connected with limiting plate 34, and limiting plate 34 top is inside to be inserted and is equipped with elastic ring 35, and elastic ring 35 is inside to be inserted and is equipped with screw nail 36, realizes carrying out the linking action to the hand drill bit of different diameters through limiting plate 34.
Further, four groups of cross-shaped tooth grooves are formed in the top end surface of the clamping block 11, the gear 31 is meshed inside the cross-shaped tooth grooves formed in the clamping block 11, a bearing is arranged between the gear 31 and the fixing block 32 for movable connection, and the angle of the fixing block 32 is not affected when the gear 31 rotates due to the fact that the bearing is arranged between the gear 31 and the fixing block 32.
Further, one end of the spring rod 33 is connected to one side of the inner wall of the tooth socket formed by the clamping block 11, a limit groove is formed in the top end of the limit plate 34, the elastic ring 35 is inserted into the limit groove formed by the limit plate 34, a through hole is formed in one side of the limit plate 34, threaded grooves are formed in two sides of the elastic ring 35, one end of the threaded nail 36 penetrates through the through hole formed by the limit plate 34 and is rotationally connected to the inside of the threaded groove formed by the elastic ring 35, and connection and fixed renting between the limit plate 34 and the elastic ring 35 through the limit plate 34 are achieved.
Working principle: when the special-shaped sleeve is adjusted, when the clamping block 11 is sleeved on the outer wall of the part, the inclined plate 27 is extruded on two sides of the outer surface of the part, one end of the inclined plate 27 stretches the supporting spring 26 in the movable groove formed in the positioning plate 25, so that two sides of the part are embedded on the surface of the positioning plate 25, the threaded rod 23 movably connected with one side of the positioning plate 25 through the bearing ring 24 is meshed with the threaded hole formed in the clamping block 11 to move, the threaded rod 23 is extruded and connected with the spring 22 to shrink while moving towards the inside of the threaded hole, the spacing inside the clamping block 11 is adjusted through the positioning plate 25, the special-shaped sleeve is suitable for parts with different sizes, the threaded rod 23 is supported by the connecting spring 22 to reset when the special-shaped sleeve is not used, and the inclined plate 27 is supported by the supporting spring 26 to reset, so that the special-shaped sleeve is recycled.
When the special-shaped sleeve is limited, when the hand drill bits with different diameters are inserted between the limiting plates 34, the fixed block 32 connected with the bottom end of the limiting plates 34 extrudes the spring rod 33 to shrink, the fixed block 32 moves and drives the gear 31 to move inside the tooth slot formed in the clamping block 11, the gear 31 ensures the fixed block 32 to move horizontally all the time, the spacing inside the limiting plates 34 is adjusted while the limiting plates 34 move, the hand drill bits are inserted between the limiting plates 34 after the adjustment is completed, then the elastic ring 35 is inserted into the limiting slots formed in the top ends of the limiting plates 34 to shrink and limit the limiting plates 34, the limiting plates 34 are fastened with the hand drill bits, one end of the threaded nail 36 penetrates through the through holes formed in the limiting plates 34 to be rotationally connected inside the threaded slots formed in the elastic ring 35, and the limiting plates 34 and the elastic ring 35 are connected and fixed, so that the hand drill bits with different diameters are connected.
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 spirit or 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.
Claims (7)
1. A contoured sleeve, comprising:
the sleeve body (1) comprises a clamping block (11), and one side of the clamping block (11) is connected with a limiting rod (12);
the fixture block (11) is internally inserted with an adjusting mechanism (2), the adjusting mechanism comprises a supporting rod (21), one end of the supporting rod (21) is movably connected with a connecting spring (22), one end of the connecting spring (22) is connected with a threaded rod (23), one end of the threaded rod (23) is movably connected with a bearing ring (24), one end of the bearing ring (24) is connected with a positioning plate (25), one side of the positioning plate (25) is connected with a supporting spring (26), and one end of the supporting spring (26) is connected with a sloping plate (27).
2. A shaped sleeve as claimed in claim 1, wherein: threaded holes are formed in two sides of the inner wall of the clamping block (11), one end of the supporting rod (21) is connected to one side of the inner wall of the threaded hole formed in the clamping block (11), and the surface of the threaded rod (23) is meshed with the inner wall of the threaded hole formed in the clamping block (11).
3. A shaped sleeve as claimed in claim 1, wherein: a movable groove is formed in one side of the positioning plate (25), and one end of the supporting spring (26) is connected to one side of the inner wall of the movable groove formed in the threaded rod (23).
4. A shaped sleeve as claimed in claim 1, wherein: one end of the inclined plate (27) is inserted into a movable groove formed in the positioning plate (25) and is connected with the supporting springs (26), and the supporting springs (26) are arranged in two groups and are respectively connected with the upper end and the lower end of the inclined plate (27).
5. A shaped sleeve as claimed in claim 1, wherein: the novel clamping block is characterized in that a limiting structure (3) is connected to the top end of the clamping block (11) in a sliding mode, the limiting structure (3) comprises a gear (31), a fixed block (32) is movably connected to one end of the gear (31), a spring rod (33) is connected to one side of the fixed block (32), a limiting plate (34) is connected to the top end of the fixed block (32), an elastic ring (35) is inserted into the top end of the limiting plate (34), and a threaded nail (36) is inserted into the elastic ring (35).
6. The contoured sleeve of claim 5, wherein: four groups of cross-shaped tooth grooves are formed in the top surface of the clamping block (11), the gear (31) is meshed with the inside of the cross-shaped tooth grooves formed in the clamping block (11), and a bearing is arranged between the gear (31) and the fixed block (32) for movable connection.
7. The contoured sleeve of claim 5, wherein: the spring rod is characterized in that one end of the spring rod (33) is connected to one side of the inner wall of the tooth socket formed by the clamping block (11), a limiting groove is formed in the top end of the limiting plate (34), the elastic ring (35) is inserted into the limiting groove formed by the limiting plate (34), a through hole is formed in one side of the limiting plate (34), thread grooves are formed in two sides of the elastic ring (35), and one end of the thread nail (36) penetrates through the through hole formed by the limiting plate (34) to be connected to the inside of the thread groove formed by the elastic ring (35) in a rotating mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321617432.8U CN220094452U (en) | 2023-06-25 | 2023-06-25 | Special-shaped sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321617432.8U CN220094452U (en) | 2023-06-25 | 2023-06-25 | Special-shaped sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220094452U true CN220094452U (en) | 2023-11-28 |
Family
ID=88869150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321617432.8U Active CN220094452U (en) | 2023-06-25 | 2023-06-25 | Special-shaped sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220094452U (en) |
-
2023
- 2023-06-25 CN CN202321617432.8U patent/CN220094452U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |